CN104736920A - Method for manufacturing illumination device - Google Patents

Method for manufacturing illumination device Download PDF

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Publication number
CN104736920A
CN104736920A CN201380054041.2A CN201380054041A CN104736920A CN 104736920 A CN104736920 A CN 104736920A CN 201380054041 A CN201380054041 A CN 201380054041A CN 104736920 A CN104736920 A CN 104736920A
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CN
China
Prior art keywords
mentioned
frame
base material
guide plate
light guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201380054041.2A
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Chinese (zh)
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CN104736920B (en
Inventor
及部圭
竹本哲之
八木秀悟
稻田透
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Sharp Corp
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Sharp Corp
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Publication date
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Publication of CN104736920A publication Critical patent/CN104736920A/en
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Publication of CN104736920B publication Critical patent/CN104736920B/en
Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133608Direct backlight including particular frames or supporting means

Abstract

A method for manufacturing a backlight device (13) comprises at least a frame forming process for forming a plurality of frames (27) parallel to a conveyance base material (33) by respectively pulling out in the same direction along the parallel direction a first frame-shaped sheet roll material (30R) constituted by winding in a roll a plurality of first frame-shaped sheet materials (30) linearly arranged parallel to each other, a second frame-shaped sheet roll material (31R) constituted by winding in a roll a plurality of second frame-shaped sheet materials (31) linearly arranged parallel to each other along the parallel direction to the first frame-shaped sheet materials (30), and a conveyance roll material (33R) constituted by winding in a roll a conveyance base material (33) linearly extending along the parallel direction; by laminating the first frame-shaped sheet material (30) on the conveyance base material (33); and by laminating the second frame-shaped sheet material (31) on the first frame-shaped sheet material (30) while joining the materials together by pressing from the front and rear.

Description

The manufacture method of lighting device
Technical field
The present invention relates to the manufacture method of lighting device.
Background technology
In recent years, in the display unit of the electronic equipments such as portable data assistance (portable phone, smart phone, flat notebook personal computer etc.), use liquid crystal panel as the display floater of display image, and adopt the liquid crystal indicator using backlight arrangement liquid crystal panel being provided to illumination light.This backlight arrangement for liquid crystal indicator is divided into full run-down type and edge light type substantially according to its structure, in order to realize the further slimming of liquid crystal indicator and preferably use the backlight arrangement of edge light type, as an one example, following patent document 1 describes the manufacture method of the backlight arrangement of edge light type.
prior art document
patent document
Patent document 1: JP 2008-226561 publication
Summary of the invention
the problem that invention will solve
In above-mentioned patent document 1, encirclement is used for guiding the framework of the frame-shaped of the light guide plate of the light from light source to be set to the stepped construction of multiple frame sheet, enhances productivity thus.But, when stacking gradually each frame sheet, utilize each frame sheet of adsorption device adsorbs, assemble with a piece leaf formula, therefore there is the limit for seeking to shorten pitch time, having manufacturing equipment complicated in addition and the manufacturing cost tendency that also can uprise, also there is room for improvement.
The present invention completes based on above-mentioned situation, its object is to seek the shortening of pitch time and the simplification of manufacturing equipment.
for the scheme of dealing with problems
The manufacture method of lighting device of the present invention at least possesses frame-shaped component formation process, the frame-shaped component being formed frame-shaped is formed in the mode of the light guide plate that can surround for guiding the light from light source by above-mentioned frame-shaped component formation process, in above-mentioned frame-shaped component formation process, by the 1st frame-shaped sheet roller material, 2nd frame-shaped sheet roller material and transport roller material pull out along the also column direction of the 1st frame-shaped sheet material to equidirectional respectively, to the stacked above-mentioned 1st frame-shaped sheet material of above-mentioned transport base material transported along above-mentioned and column direction, to the stacked above-mentioned 2nd frame-shaped sheet material of the 1st frame-shaped sheet material, and utilize pressing roller to carry out pressing from table to fit to make it, thus relative to above-mentioned transport base material to form above-mentioned frame-shaped component along above-mentioned and that column direction is multiple side by side form, wherein, above-mentioned 1st frame-shaped sheet roller material is that the component being formed the 1st frame-shaped sheet material of above-mentioned frame-shaped component with the configuration of linearly multiple side by side forms is wound as roll, above-mentioned 2nd frame-shaped sheet roller material is wound as roll by with the component being formed the 2nd frame-shaped sheet material of above-mentioned frame-shaped component along the configuration of the above-mentioned and form that column direction is linearly multiple side by side, above-mentioned transport roller material is wound as roll by along above-mentioned and that column direction linearly extends transport base material.
Like this, in frame-shaped component formation process, the 1st frame-shaped sheet roller material, the 2nd frame-shaped sheet roller material and transport roller material by respectively along and column direction pull out to equidirectional.The transport base material pulled out is transported along the also column direction of the 1st frame-shaped sheet material, therefore at the folded 1st frame-shaped sheet material of this transport layers on substrates, and then is laminated with the 2nd frame-shaped sheet material on the 1st frame-shaped sheet material.Then, when mutually stacked transport base material, the 1st frame-shaped sheet material and the 2nd frame-shaped sheet material make it fit by pressing roller from pressing table, relative to transport base material with along and the multiple side by side form of column direction forms frame-shaped component.Thus, can base material be transported and continuously form multiple frame-shaped component, therefore utilizing with hypothesis adsorbent equipment to assemble compared with the situation of each frame-shaped sheet material by piece leaf formula, the shortening of pitch time can be sought, and seek simplification and the cost degradation of manufacturing equipment.
Embodiments of the present invention are preferably as follows formation.
(1) in above-mentioned frame-shaped component formation process, above-mentioned transport base material adopts multiple reflecting member with the base material be connected along form above-mentioned and that column direction is linearly arranged side by side, the form that above-mentioned reflecting member contacts with the plate face of the side contrary with the light-emitting face of the emergent light in above-mentioned light guide plate configures, for by light to above-mentioned light-emitting face lateral reflection.Like this, reflecting member doubles as transport base material, therefore contributes to the minimizing etc. seeking components number.
(2) in above-mentioned frame-shaped component formation process, roll is wound into form frame-shaped component roller material with the component configuring above-mentioned frame-shaped component along above-mentioned and that column direction is multiple side by side form by relative to above-mentioned transport base material, possesses light guide plate assembly process, in above-mentioned light guide plate assembly process, light guide plate roller material and above-mentioned frame-shaped component roller material are pulled out along above-mentioned and column direction to equidirectional respectively, above-mentioned light guide plate is placed in along above-mentioned transport base material that is above-mentioned and column direction transport, and utilize pressing roller to carry out pressing to after making it fit from table, utilize light guide plate to transport base material devices for taking-up and transport base material to batch above-mentioned light guide plate, thus above-mentioned light guide plate is assemblied in above-mentioned transport base material with the form of being surrounded by above-mentioned frame-shaped component, wherein, above-mentioned light guide plate roller material is wound as roll by transporting base material relative to light guide plate with the component configuring above-mentioned light guide plate along above-mentioned and that column direction is linearly multiple side by side form.Like this, in light guide plate assembly process, light guide plate roller material and frame-shaped component roller material by respectively along and column direction pull out to equidirectional.When light guide plate to be drawn out by being placed in and along and column direction transport transport base material time, this transport base material and light guide plate by pressing roller from pressing table thus laminating.Then, light guide plate transports base material devices for taking-up and batches light guide plate transport base material, thus light guide plate is assemblied in transport base material with the form of being surrounded by frame-shaped component.Thus, can base material be transported and assemble multiple light guide plate continuously, therefore, compared with the situation utilizing with hypothesis adsorbent equipment to be assembled to by light guide plate by piece leaf formula to transport base material, the shortening of pitch time can be realized, and simplification and the cost degradation of manufacturing equipment can be realized.
(3) in above-mentioned frame-shaped component formation process, above-mentioned frame-shaped component is formed with at least either party form with light guide plate location division formed in the above-mentioned 1st frame-shaped sheet material of above-mentioned frame-shaped component and above-mentioned 2nd frame-shaped sheet material, in above-mentioned light guide plate assembly process, above-mentioned light guide plate location division is made to be connected to above-mentioned light guide plate to make above-mentioned light guide plate relative to the face inner position of above-mentioned frame-shaped component at above-mentioned transport base material when above-mentioned light guide plate is placed in above-mentioned transport base material.Like this, in light guide plate assembly process, light guide plate is placed in transport base material time, make the light guide plate location division at least had in either party in the 1st frame-shaped sheet material of formation frame-shaped component and the 2nd frame-shaped sheet material be connected to light guide plate.Thus, light guide plate is suitably located relative to frame-shaped component in the face of transporting base material, therefore can suppress the generation of the unsuitable substandard products of position relationship, thus realize the raising of yield rate.
(4) in above-mentioned light guide plate assembly process, roll is wound into form light guide plate additional rollers material with the component configuring above-mentioned frame-shaped component and above-mentioned light guide plate along above-mentioned and that column direction is multiple side by side form by relative to above-mentioned transport base material, possesses optical component assembly process, in above-mentioned optical component assembly process, optical component roller material and above-mentioned light guide plate additional rollers material are pulled out along above-mentioned and column direction to equidirectional respectively, above-mentioned optical component be laminated in above-mentioned light guide plate that the above-mentioned transport base material that transports along above-mentioned and column direction assembles and utilize pressing roller from table, to carry out pressing to after making it fit, utilize optical component to transport base material devices for taking-up and transport base material to batch above-mentioned optical component, above-mentioned optical component is assembled thus with the form being laminated in above-mentioned light guide plate, wherein, above-mentioned optical component roller material is that the component transporting the optical component that base material configures with the form being configured to contact with the light-emitting face of the emergent light in above-mentioned light guide plate along above-mentioned and that column direction is linearly multiple side by side form relative to optical component is wound as roll.Like this, in optical component assembly process, optical component roller material and light guide plate additional rollers material by respectively along and column direction pull out to equidirectional.When to be assemblied in be drawn out and along and the column direction light guide plate of transport base material that transports stacked optical component time, this light guide plate and optical component make it fit by pressing roller from pressing table.Then, utilize optical component to transport base material devices for taking-up and batch optical component transport base material, thus to be overlapped in the form assembling optical component of light guide plate.Thus, can base material be transported and multiple optical component is assemblied in light guide plate continuously, therefore utilize with hypothesis adsorbent equipment to be assemblied in by optical component compared with the situation of light guide plate by piece leaf formula, the shortening of pitch time can be realized, and realize simplification and the cost degradation of manufacturing equipment.
(5) in above-mentioned frame-shaped component formation process, roll is wound into form frame-shaped component roller material with the component configuring above-mentioned frame-shaped component along above-mentioned and that column direction is multiple side by side form by relative to above-mentioned transport base material, at least possesses light source assembly process, in above-mentioned light source assembly process, light source roller material and above-mentioned frame-shaped component roller material are pulled out along above-mentioned and column direction to equidirectional respectively, above-mentioned light source carrier be placed in above-mentioned frame-shaped component that the above-mentioned transport base material that transports along above-mentioned and column direction assembles and utilize pressing roller from table, to carry out pressing to after making it fit, utilize light source to transport base material devices for taking-up and transport base material to batch above-mentioned light source, thus above-mentioned light source is assemblied in above-mentioned frame-shaped component, wherein, above-mentioned light source roller material is wound as roll by transporting base material relative to light source with the component configuring above-mentioned light source along above-mentioned and that column direction is linearly multiple side by side form.Like this, in light source assembly process, light source roller material and frame-shaped component roller material by respectively along and column direction pull out to equidirectional.When light source carrier is placed in be drawn out and along and the frame-shaped component that the transport base material that transports of column direction assembles time, this frame-shaped component and light source make it fit by pressing roller from pressing table.Then, utilize light source to transport base material devices for taking-up and batch light source transport base material, light source is assemblied in frame-shaped component.Thus, can base material be transported and multiple light source is assemblied in frame-shaped component continuously, therefore utilize with hypothesis adsorbent equipment to be assemblied in by light source compared with the situation of frame-shaped component by piece leaf formula, the shortening of pitch time can be realized, and realize simplification and the cost degradation of manufacturing equipment.
(6) in above-mentioned frame-shaped component formation process, above-mentioned frame-shaped component is formed with at least either party form with light source location division formed in the above-mentioned 1st frame-shaped sheet material of above-mentioned frame-shaped component and above-mentioned 2nd frame-shaped sheet material, in above-mentioned light source assembly process, when above-mentioned light source carrier is placed in above-mentioned frame-shaped component, above-mentioned light source location division is made to be connected to above-mentioned light source to make above-mentioned light source relative to the face inner position of above-mentioned frame-shaped component at above-mentioned transport base material.Like this, in light source assembly process, when light source carrier being placed in frame-shaped component, at least either party the light source location division had formed in the 1st frame-shaped sheet material of frame-shaped component and the 2nd frame-shaped sheet material is connected to light source.Thus, light source is located relative to frame-shaped component in the face of transporting base material, therefore can suppress the generation of the unsuitable substandard products of position relationship, thus realize the raising of yield rate.
(7) in above-mentioned frame-shaped component formation process, above-mentioned 1st frame-shaped sheet roller material adopts the component component that adjacent above-mentioned 1st frame-shaped sheet material is connected with each other being wound as roll, and above-mentioned 2nd frame-shaped sheet roller material adopts the component component that adjacent above-mentioned 2nd frame-shaped sheet material is connected with each other being wound as roll.Like this, multiple 1st frame-shaped sheet roller material and multiple 2nd frame-shaped sheet roller material is separately separated with hypothesis, and transport the 1st frame-shaped sheet roller material with special transport base material to compare with the situation of the 2nd frame-shaped sheet roller material, do not need special transport base material, therefore the minimizing of components number can be realized, and do not need to batch special transport base material, be therefore suitable for the simplification seeking manufacturing equipment.
invention effect
According to the present invention, the shortening of pitch time can be realized and realize the simplification of manufacturing equipment.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the liquid crystal indicator of embodiments of the present invention 1.
Fig. 2 is the sectional view along long side direction (Y direction) cutting-off liquid crystal device.
Fig. 3 is the side view briefly showing the transport roller material, the 1st frame-shaped sheet roller material, the 2nd frame-shaped sheet roller material, the 3rd frame-shaped sheet roller material, pressing roller and the framework roller material that use in frame-shaped component formation process.
Fig. 4 is the stereogram that transport base material, the 1st frame-shaped sheet phase disjunctor, the 2nd frame-shaped sheet phase disjunctor and the 3rd frame-shaped sheet phase disjunctor assembled in frame-shaped component formation process are shown.
Fig. 5 illustrates the stereogram being laminated in the framework phase disjunctor transporting base material by the order of the 1st frame-shaped sheet phase disjunctor, the 2nd frame-shaped sheet phase disjunctor, the 3rd frame-shaped sheet phase disjunctor by the manufacture of frame-shaped component formation process.
Fig. 6 is the side view being schematically shown in the framework roller material, reflector plate roller material, pressing roller, transport base material devices for taking-up and the reflector plate additional rollers material that use in reflector plate assembly process.
Fig. 7 is the stereogram that framework phase disjunctor and the reflector plate phase disjunctor assembled in reflector plate assembly process is shown.
Fig. 8 illustrates that reflector plate framework phase disjunctor being assemblied in reflector plate phase disjunctor manufactured by reflector plate assembly process adds the stereogram of phase disjunctor.
Fig. 9 is the side view being schematically shown in the reflector plate additional rollers material, light guide plate roller material, pressing roller, light guide plate transport base material devices for taking-up and the light guide plate additional rollers material that use in light guide plate assembly process.
Figure 10 illustrates that the light guide plate being equipped with light guide plate assembled in light guide plate assembly process transports the stereogram that base material and reflector plate add phase disjunctor.
Figure 11 illustrates the stereogram being added phase disjunctor by being assemblied in by light guide plate of manufacturing of the light guide plate assembly process light guide plate that reflector plate adds phase disjunctor.
Figure 12 is the side view being schematically shown in each optical sheet roller material, light guide plate additional rollers material, each pressing roller, each optical sheet transport base material devices for taking-up and the optical sheet additional rollers material that use in optical sheet assembly process.
Figure 13 illustrates that each optical sheet being equipped with each optical sheet assembled in optical sheet assembly process transports the stereogram that base material and light guide plate add phase disjunctor.
Figure 14 illustrates the stereogram being added phase disjunctor by being assemblied in by each optical sheet of manufacturing of the optical sheet assembly process optical sheet that light guide plate adds phase disjunctor.
Figure 15 is the side view being schematically shown in LED assembly process, adhesive tape assembly process and cutting off the optical sheet additional rollers material, LED-baseplate roller material, panel adhesive tape roller material, shell adhesive tape roller material, each pressing roller, LED-baseplate transport base material devices for taking-up and the shearing device that use in operation.
Figure 16 illustrates that the LED-baseplate being equipped with LED-baseplate of assembling in LED assembly process transports the stereogram that base material and optical sheet add phase disjunctor.
Figure 17 illustrates the stereogram being added phase disjunctor by LED-baseplate being assemblied in of manufacturing of the LED assembly process LED-baseplate that optical sheet adds phase disjunctor.
Figure 18 illustrates that the panel adhesive tape transport base material being equipped with panel adhesive tape assembled in adhesive tape assembly process, the shell adhesive tape transport base material being equipped with shell adhesive tape and LED-baseplate add the stereogram of phase disjunctor.
Figure 19 be illustrate manufactured by adhesive tape assembly process panel adhesive tape and shell adhesive tape are assemblied in the stereogram that LED-baseplate adds the backlight arrangement phase disjunctor of phase disjunctor.
Figure 20 is the side view being schematically shown in the reflector plate roller material, the 1st frame-shaped sheet roller material, the 2nd frame-shaped sheet roller material, the 3rd frame-shaped sheet roller material, pressing roller and the framework roller material that use in the frame-shaped component formation process of embodiments of the present invention 2.
Figure 21 is the stereogram that reflector plate phase disjunctor, the 1st frame-shaped sheet phase disjunctor, the 2nd frame-shaped sheet phase disjunctor and the 3rd frame-shaped sheet phase disjunctor assembled in frame-shaped component formation process are shown.
Figure 22 illustrates the stereogram the 1st frame-shaped sheet phase disjunctor, the 2nd frame-shaped sheet phase disjunctor, the 3rd frame-shaped sheet phase disjunctor being laminated in that order the framework phase disjunctor in reflector plate phase disjunctor by the manufacture of frame-shaped component formation process.
Figure 23 is the top view that the framework phase disjunctor manufactured by the frame-shaped component formation process of embodiments of the present invention 3 is shown.
Figure 24 illustrates that the light guide plate manufactured by light guide plate assembly process adds the top view of phase disjunctor.
Figure 25 illustrates that the LED-baseplate manufactured by LED assembly process adds the top view of phase disjunctor.
Figure 26 is the side view being schematically shown in the transport roller material used in the frame-shaped component formation process of embodiments of the present invention 4, each frame-shaped sheet roller material, each pressing roller, each frame-shaped sheet material transport base material devices for taking-up and framework roller material.
Figure 27 illustrates that the 1st frame-shaped sheet being equipped with the 1st frame-shaped sheet material assembled in frame-shaped component formation process transports base material and transports the stereogram of base material.
Figure 28 is the stereogram that the 2nd frame-shaped sheet transport base material being equipped with the 2nd frame-shaped sheet material assembled in frame-shaped component formation process and the transport base material being equipped with the 1st frame-shaped sheet material are shown.
Figure 29 is the stereogram that the 3rd frame-shaped sheet transport base material being equipped with the 3rd frame-shaped sheet material assembled in frame-shaped component formation process and the transport base material being equipped with the 1st frame-shaped sheet material and the 2nd frame-shaped sheet material are shown.
Detailed description of the invention
< embodiment 1 >
Utilize Fig. 1 to Figure 19 that embodiments of the present invention 1 are described.In the present embodiment, citing illustrates the backlight arrangement 13 that the liquid crystal indicator 10 possessing cover panel 12 has.In addition, show X-axis, Y-axis and Z axis in a part for each accompanying drawing, the mode becoming the direction represented in the drawings and in which by each direction of principal axis is described.In addition, above-below direction take Fig. 2 as benchmark, and will be set to table side on the upside of this figure and be set to inboard by the downside of this figure.
As shown in Figure 1, liquid crystal indicator 10 is the rectangle of lengthwise on the whole, possesses: liquid crystal panel (display floater) 11, and the plate face of its table side is the display surface of display image, and the plate face of inboard is the back side; Cover panel 12, it configures with the form relative with the display surface of liquid crystal panel 11; And backlight arrangement (lighting device) 13, it configures with the form (side contrary with cover panel 12 side) relative with the back side of liquid crystal panel 11, and is external light source liquid crystal panel 11 being provided to light.And liquid crystal indicator 10 possesses the shell (box component, exterior member) 14 of storage cover panel 12, liquid crystal panel 11 and backlight arrangement 13.Cover panel 12 in the component parts of liquid crystal indicator 10 and shell 14 form the outward appearance of liquid crystal indicator 10.The liquid crystal indicator 10 of present embodiment is for various electronic equipments such as portable data assistance (portable phone, smart phone, flat notebook personal computer etc.), vehicle-mounted type information terminal (arrangement type onboard navigation system, portable car-mounted navigation system etc.), portable game machines.Therefore, forming the scope that the liquid crystal panel 11 of liquid crystal indicator 10 and the picture dimension of cover panel 12 are such as 7 inches of degree etc. several inches ~ tens inches, is generally be categorized as small-sized or middle-size and small-size size.
Liquid crystal panel 11 is described.As shown in Figure 1, liquid crystal panel 11 is the rectangle of lengthwise on the whole, be configured with the display part (effective coverage) of display image in the position of the side's end side (upper right side shown in Fig. 1) slightly toward its long side direction, and be equipped with the driver (panel driving portion) 15 for driving liquid crystal panel 11 in the position of the opposing party's end side (lower left side shown in Fig. 1) of deflection long side direction.The region of the one-tenth of the encirclement display part in liquid crystal panel 11 roughly frame-shaped (frame shape) is the non-display portion (inactive area) not showing image, installs with direct COG (Chip On Glass: glass top chip) at this above-mentioned driver 15.Non-display portion in this liquid crystal panel 11 is connected to for providing the flexible base board of various input signal (not shown) to driver 15.In addition, the long side direction of liquid crystal panel 11 is consistent with Y direction, and short side direction is consistent with X-direction.
As shown in Figure 2, liquid crystal panel 11 possesses: substrate 11a, 11b of the glass of a pair transparent (having light transmission); And liquid crystal layer (not shown), it is between two substrates 11a, 11b, the liquid crystal molecule of the material changed containing applying along with electric field as optical characteristics, two substrates 11a, 11b are fitted by not shown sealant with the state in the gap of the amount of the thickness of maintenance medium crystal layer.As shown in Figure 1, equal and long limit size is less than array base palte 11b substantially with being configured in inboard array base palte 11b for the short side dimension being configured at the CF substrate 11a of table side in a pair substrate 11a, 11b, and fits in array base palte 11b with the state of a side (upper right side shown in Fig. 1) end part aligning on long side direction.Therefore, the opposing party's (lower left side shown in Fig. 1) end on the long side direction in array base palte 11b is not overlapping with CF substrate 11a in prescribed limit, is the state that two plates in table expose towards outside, guarantees the installation region etc. of driver 15 herein.In addition, polarization plates 11c, 11d is pasted with respectively at the exterior side of two substrates 11a, 11b.
Table side (face side) in two substrates 11a, 11b is CF substrate 11a, and inboard (rear side) is array base palte 11b.In the inner face side (liquid crystal layer side of array base palte 11b, the side relative with CF substrate 11a) be provided with multiple TFT as switch element (Thin FilmTransistor: thin film transistor (TFT)) and pixel electrode side by side, and cancellate gate wirings and source electrode distribution is equipped with in the mode of surrounding around these TFT with pixel electrode.Never illustrated control circuit provides the picture signal of regulation to each distribution.The pixel electrode configured in the square region of being surrounded by gate wirings and source electrode distribution comprises the transparency electrode of ITO (Indium TinOxide: tin indium oxide) or ZnO (Zinc Oxide: zinc oxide).On the other hand, in CF substrate 11a, multiple colored filter is provided with side by side in the position corresponding with each pixel.Colored filter be R, G, B tri-look alternately and row arrangement.The light shield layer (black matrix) for preventing colour mixture is formed between each colored filter.The comparative electrode relative with the pixel electrode of array base palte 11b side is provided with on colored filter and the surface of light shield layer.This CF substrate 11a is the size of a circle less of array base palte 11b.In addition, the alignment films for making the liquid crystal molecular orientation comprised in liquid crystal layer is formed with respectively in the inner face side of two substrates 11a, 11b.
As depicted in figs. 1 and 2, cover panel 12, to contain the form configuration of ground, whole region covering liquid crystal panel 11 from table side, can realize the protection to liquid crystal panel 11 thus.Cover panel 12 central side portion (in detail, the part of the inner circumferential side part adjacent with display part in the whole region of the display part being overlapped in liquid crystal panel 11 when overlooking and non-display portion), liquid crystal panel 11 is attached at the plate face of its inboard across bonding agent BL.This bonding agent BL is applied to either party or both sides in liquid crystal panel 11 and cover panel 12 in a liquid state, is cured, thus by bonding under fit-state for two panels 11,12 after two panels 11,12 are fitted.Therefore, avoid being separated with air layer between cover panel 12 and liquid crystal panel 11, therefore can realize the raising of display quality.In addition, preferred bonding agent BL such as uses the uv curing resin material solidified by irradiation ultraviolet radiation.Cover panel 12 comprises the tempered glass of the tabular such as with high transparent.The tempered glass used in preferred cover panel 12 uses the surface enforcement chemical intensification treatment by the glass baseplate to such as tabular thus possesses the chemically reinforced glass of chemical enhanced layer on surface.This chemical intensification treatment such as refers to following process: by ion-exchange, the alkali metal ion contained in glass material is replaced into the alkali metal ion larger than its ionic radius, seek the strengthening of plate glass base material thus, the chemical enhanced layer that its result is formed is for remaining the compressive stress layers (ion exchange layer) of compression stress.Thus, mechanical strength and the shock resistance of cover panel 12 are high, therefore can prevent being configured in inboard liquid crystal panel 11 more reliably damaged, injured.
Cover panel 12 is the rectangle of lengthwise when overlooking in the same manner as liquid crystal panel 11, its size of overlooking circle larger than substrate 11a, 11b of becoming liquid crystal panel 11, is the degree roughly the same with the profile of framework 27 described later.Therefore, the outer circumferential side part of cover panel 12 is stretched out from the outer circumference end of liquid crystal panel 11 laterally with hat.In this cover panel 12, be formed with light shielding part 12a, above-mentioned light shielding part 12a is to surround the display part of liquid crystal panel 11 and the form overlapping when overlooking with non-display portion configures, shading around display part.Light shielding part 12a such as comprises the light-proofness material of coating in black etc., and this light-proofness print material is located at this plate face integratedly to the plate face of the plate face of the inboard of cover panel 12 and liquid crystal panel 11 side.In addition, when arranging light shielding part 12a, such as, the printing means such as screen painting, ink jet printing can be adopted.Light shielding part 12a is except the part overlapping with the whole region of the non-display portion of liquid crystal panel 11 in cover panel 12, also be formed at the outer circumferential side part of stretching out laterally from the outer circumference end of liquid crystal panel 11, thus be formed as the roughly frame-shaped (roughly frame shape) of the lengthwise when overlooking, the stage in face of the plate that the light from backlight arrangement 13 incides the inboard of cover panel 12 around display part can carry out shading by light shielding part 12a thus.That is, light shielding part 12a contains being formed with the roughly whole region of display part nonoverlapping part when overlooking of liquid crystal panel 11 in cover panel 12.In addition, in FIG light shielding part 12a is expressed as mesh-shape, the square region of the hollow shape inside it is the region of the light transmission making display part.
As depicted in figs. 1 and 2, backlight arrangement 13 is similarly the roughly block of lengthwise on the whole with liquid crystal panel 11.Backlight arrangement 13 possesses: as the LED (Light EmittingDiode: light emitting diode) 22 of light source; The LED-baseplate (light source installation base plate) 23 of LED22 is installed; Guide the light guide plate 24 from the light of LED22; The optical sheet of laminated configuration on light guide plate 24 (optical component) 25; The reflector plate of laminated configuration under light guide plate 24 (reflecting member) 26; And surround light guide plate 24 and optical sheet 25 and (side contrary with cover panel 12 side) supports the framework (frame-shaped component) 27 of liquid crystal panel 11 from the back side.This backlight arrangement 13 is offset to the form configuration of an end of the short brink in its outer peripheral portion with LED22, be the edge light type (Side Light type) of single-sided illumination mode.Each component parts of this backlight arrangement 13 is all sheet, can realize the manufacture under volume to volume mode described later thus.Below, the component parts of backlight arrangement 13 is described successively.
As shown in Figure 2, LED22 utilizes resin material to be sealed with the formation of LED chip on the baseplate part in the plate face being fixed on LED-baseplate 23.The main light emission wavelength being installed on the LED chip of baseplate part is a kind, specifically, uses and sends blue monochromatic LED chip.On the other hand, in the resin material of sealing LED chip, dispersion is combined with and is excited by the blue light sent from LED chip and send the fluorophor of the light of specified color, sends white light substantially on the whole.This LED22 is the so-called side light emission type of light-emitting area with the side adjacent to the installed surface of LED-baseplate 23.This LED22 is such as 0.4mm ~ 0.8mm degree from the projecting height of LED-baseplate 23.
As depicted in figs. 1 and 2, LED-baseplate 23 is formed for following: having and be made up of insulating materials and have flexible sheet (membranaceous) base material, be provided with above-mentioned LED22, and patterning having the Wiring pattern for powering to LED22 to this substrate surface.This LED-baseplate 23 is only configured at an end of the short brink of backlight arrangement 13, and the short side direction (Y direction) along backlight arrangement 13 extends.To LED-baseplate 23, with form side by side off and on, multiple LED22 is installed along its bearing of trend.LED-baseplate 23 to be sandwiched in the form configuration between liquid crystal panel 11 and framework described later 27 on the thickness direction (Z-direction) of backlight arrangement 13.Therefore, the installed surface of the LED22 of LED-baseplate 23 is towards the face of inboard (side contrary with liquid crystal panel 11 side).The gauge of this LED-baseplate 23 is such as 200 μm ~ 600 μm degree.
As depicted in figs. 1 and 2, light guide plate 24 is for having the sheet (membranaceous) of the lengthwise in the plate face parallel with the plate face of liquid crystal panel 11, there is flexibility, the end face of the short brink in the left side (lower left side shown in Fig. 1) shown in the Fig. 2 in its peripheral end face is the shape relative with LED22, and is the incident light entrance face 24a of the light from LED22.The plate face towards table side (liquid crystal panel 11 side) in light guide plate 24 makes light to the light-emitting face 24b of liquid crystal panel 11 outgoing.In addition, the non-opposing end surface of LED (the non-opposing end surface of light source) that except light entrance face 24a 3 end faces (specifically, being the end face of short brink on the right side shown in Fig. 2 and the end face of a pair long side) in the peripheral end face of light guide plate 24 are respectively not relative with LED22.In addition, light guide plate 24 is consistent with the direction side by side of LED22 and the long side direction (Y direction) of light guide plate 24.The gauge of this light guide plate 24 is such as 50 μm ~ 800 μm degree.The gauge of preferred light guide plate 24 is the degree substantially identical with the projecting height of above-mentioned LED22.
As depicted in figs. 1 and 2, optical sheet 25 is for having flexible sheet (membranaceous), and be placed on the light-emitting face 24b of light guide plate 24, configure between liquid crystal panel 11 and light guide plate 24, make thus from light guide plate 24 emergent light through and to this through light apply regulation optical effect and to liquid crystal panel 11 outgoing.Multiple optical sheet 25 (being 3 in the present embodiment) is mutually stacked, and (light guide plate 24 side) rises from the back side is the 1st optical sheet 25a, the 2nd optical sheet 25b, the 3rd optical sheet 25c in order.Each optical sheet 25a ~ 25c is similarly the rectangle of lengthwise with light guide plate 24 respectively, and it is larger than light guide plate 24 that it overlooks size (long limit size and short side dimension), less than the array base palte 11b of liquid crystal panel 11.In addition, the kind of concrete optical sheet 25 such as has diffusion sheet, lens, reflection type polarizer etc., can from them suitably choice for use.The integral thickness size of 3 optical sheets 25 groups is such as 120 μm ~ 700 μm degree, when optical sheet 25 groups comprises diffusion sheet, its gauge is such as 40 μm ~ 100 μm degree, when comprising lens, its gauge is such as 40 μm ~ 200 μm degree, when comprising reflection type polarizer, its gauge is such as 280 μm ~ 400 μm degree.
As depicted in figs. 1 and 2, reflector plate 26 configures with the form of the plate face 24c covering the inboard (side contrary with light-emitting face 24b) in light guide plate 24.This reflector plate 26 has flexibility, and the sheet (membranaceous) made for the synthetic resin of surface in the good white of light reflective, therefore can make the light of propagation light guide plate 24 in effectively GO TO table side (light-emitting face 24b).Reflector plate 26 and light guide plate 24 are similarly the rectangle of lengthwise, and its size of overlooking (long limit size and short side dimension) is larger than light guide plate 24, the degree identical for the array base palte 11b with liquid crystal panel 11 or larger than it.This reflector plate 26 is overlapping with the roughly whole region of liquid crystal panel 11 (display part and non-display portion) when overlooking, and also partly overlaps with the inner circumferential side of framework 27 described later when overlooking.In addition, in the light-emitting face 24b of light guide plate 24 or the plate face 24c of its contrary side at least either party, there is the scattering part (not shown) making inner light scattering with the mode patterning distributed in the face with regulation, control thus as utilizing reflector plate 26 to turn to and being uniformly distributed in face from the light of light-emitting face 24b outgoing.The gauge of reflector plate 26 is such as 30 μm ~ 200 μm degree.
As shown in Figure 1, the profile of framework 27 is the roughly frame-shaped of the lengthwise roughly the same with cover panel 12, receives liquid crystal panel 11, light guide plate 24 and optical sheet 25 within it.Framework 27 to be divided with a pair long leg extended along Y direction by the pair of short edges part extended along X-direction to be connected.The plate face of the inboard of the peripheral end (part) of the non-display portion of framework 27 and the peripheral end being formed with light shielding part 12a in cover panel 12 and liquid crystal panel 11 is relative, and can support this plate face from the back side on complete cycle.In addition, the major part of framework 27 peripheral end of support of optical sheet 15 from the back side.
As shown in Figure 2, the cross sectional shape of framework 27 is 3 grades roughly step-like, the peripheral end of the 1st grade of the highest portion 27a supporting cover panel 12 from the back side, 2nd high the 2nd grade of portion 27b supports the peripheral end of the non-display portion of liquid crystal panel 11 from the back side, and minimum 3rd level portion 27c is the part of the peripheral end of support of optical sheet 25 and LED-baseplate 23 from the back side.Wherein, the 2nd grade at framework 27 is configured with the panel adhesive tape (panel adhesion component) 28 being adhered to both with the form clipped between portion 27b and liquid crystal panel 11, liquid crystal panel 11 and framework 27 utilize this panel adhesive tape 28 to keep confined state.Panel adhesive tape 28 has the base material of the flexible band shape of band, is that two sides is coated with sticker in the table of this base material, is formed as the roughly frame-shaped (Fig. 1) of lengthwise according to the shape of the framework 27 as adhesion object on the whole.Utilize this panel adhesive tape 28, liquid crystal panel 11 and framework 27 are fixed on roughly complete cycle.The width dimensions becoming the panel adhesive tape 28 of roughly frame-shaped is the degree roughly the same or slightly narrower than it with the width dimensions of the 2nd of framework 27 the grade of portion 27b.The short side part of the LED22 side in framework 27 is provided with the 1st grade of portion 27a and 3rd level portion 27c, is not but provided with the 2nd grade of portion 27b, 3rd level portion 27c is loaded with LED-baseplate 23.A part for LED-baseplate 23 is sandwiched between the 3rd level portion 27c of framework 27 and panel adhesive tape 28.In addition, other 3 limit except the short side part of LED22 side of optical sheet 25 is placed on the 3rd level portion 27c of framework 27, and in detail, the short side part of the side contrary with LED22 side and a pair long leg divide and be placed on the 3rd level portion 27c of framework 27.In addition, the gauge of panel adhesive tape 28 is the roughly the same degree of the gauge of the polarization plates 11d with the inboard that liquid crystal panel 11 has, and is such as specifically 100 μm ~ 200 μm degree.
Further, as shown in Figure 2, this framework 27 has flexible frame-shaped sheet material 30 ~ 32 by 3 to be laminated.In detail, framework 27 comprise in order from table side there is the 1st grade of portion 27a the 1st frame-shaped sheet material 30, there is the 2nd frame-shaped sheet material 31 of the 2nd grade of portion 27b and there is the 3rd frame-shaped sheet material 32 of 3rd level portion 27c, be by the stacked in the Z-axis direction stepped construction of above-mentioned order by this each frame-shaped sheet material 30 ~ 32.The appearance and size of 3 each frame-shaped sheet materials 30 ~ 32 is substantially identical degree, and interior shape size is mutually different.Specifically, each interior shape size on the long side direction of the 1st frame-shaped sheet material 30 and short side direction is all maximum in whole frame-shaped sheet material 30 ~ 32, and in other words, long leg divides with each width dimensions of short side part all minimum in whole frame-shaped sheet material 30 ~ 32.On the other hand, each interior shape size on the long side direction of the 3rd frame-shaped sheet material 32 and short side direction is all minimum in whole frame-shaped sheet material 30 ~ 32, and in other words, long leg divides with each width dimensions of short side part all maximum in whole frame-shaped sheet material 30 ~ 32.In addition, each interior shape size on the long side direction of the 2nd frame-shaped sheet material 31 and short side direction is all little than the 1st frame-shaped sheet material 30 and larger than the 3rd frame-shaped sheet material 32, in other words, long leg divides with each width dimensions of short side part all little than the 3rd frame-shaped sheet material 32 greatly than the 1st frame-shaped sheet material 30.That is, the interior shape size of each frame-shaped sheet material 30 ~ 32 is formed as diminishing from table side direction inboard, and width dimensions becomes large from table side direction inboard.In addition, the 2nd frame-shaped sheet material 31 is roughly the same with the width dimensions of the short side part of the LED22 side in the 3rd frame-shaped sheet material 32, and its inner rim portion overlaps when overlooking.In addition, load at the 3rd level portion 27c that the 3rd frame-shaped sheet material 32 has and be equipped with LED-baseplate 23.The gauge of the 1st frame-shaped sheet material 30 is the degree slightly larger than the gauge of liquid crystal panel 11, is such as specifically 300 μm ~ 1400 μm degree.The gauge of the 2nd frame-shaped sheet material 31 is the degree roughly the same with the total of the gauge of 3 optical sheets 25, is such as specifically 120 μm ~ 700 μm degree.The gauge of the 3rd frame-shaped sheet material 32 is the degree roughly the same with light guide plate 24, is such as specifically 50 μm ~ 800 μm degree.In addition, framework 27 gauge is on the whole such as 300 μm ~ 1500 μm degree.
The shell 14 receiving backlight arrangement 13 grade of above-mentioned formation comprises synthetic resin material or metal material, as depicted in figs. 1 and 2, is the roughly bowl-type (roughly bowl type) to table side opening.Cover panel 12, liquid crystal panel 11 and backlight arrangement 13 is received completely in the accommodation space that the inner side of shell 14 retains.Therefore, shell 14 covers backlight arrangement 13 from the back side, and covers backlight arrangement 13 and cover panel 12 from side on complete cycle, forms the rear side of liquid crystal indicator 10 and the outward appearance of side thus.Being configured with the shell adhesive tape (casing adhere component) 29 being adhered to both between the face of the part relative with forming the framework 27 of backlight arrangement 13 in shell 14 and the inboard of framework 27 with the form clipped, utilizing this shell adhesive tape 29 that shell 14 and framework 27 are remained confined state.Shell adhesive tape 29 is formed as the roughly frame-shaped of lengthwise on the whole according to the shape of framework 27 as adhesion object, therefore fixed housing 14 and framework 27 on roughly complete cycle.A part for shell adhesive tape 29 is also attached at the peripheral end of reflector plate 26.In addition, shell adhesive tape 29 has the flexible banding substrate of band, and being that two sides is coated with sticker in the table of this base material, is the component identical with above-mentioned panel adhesive tape 28.In addition, in the remaining space, inboard of the backlight arrangement 13 in the accommodation space of shell 14, being accommodated with the control substrate of the driving for controlling liquid crystal panel 11, LED22 being provided to the substrate class etc. driving the LED of electric power to drive substrate etc. not shown.In addition, the gauge of shell adhesive tape 29 is such as 60 μm ~ 600 μm degree.
The liquid crystal indicator 10 of present embodiment is as above structure, next its manufacture method is described.In order to manufacture liquid crystal indicator 10, each component parts manufactured separately respectively (liquid crystal panel 11, cover panel 12, backlight arrangement 13 and shell 14) is assembled mutually.At this, the special manufacture method describing backlight arrangement 13 in detail.
As mentioned above, each component parts of backlight arrangement 13 is all sheet, is therefore manufactured by volume to volume mode.Specifically, backlight arrangement 13 is manufactured by following operation: by stacked for each frame-shaped sheet material 30 ~ 32 framework formation process (frame-shaped component formation process) forming framework 27; Reflector plate 26 is assembled to the reflector plate assembly process (reflecting member assembly process) of framework 27; Light guide plate 24 is assembled to the light guide plate assembly process of reflector plate 26; Each optical sheet 25 is assembled to the optical sheet assembly process of light guide plate 24; The LED-baseplate 23 being provided with LED22 is assembled to the LED assembly process (light source assembly process) of framework 27; Each adhesive tape 28,29 is assembled to the adhesive tape assembly process (adhesion component assembly process) of reflector plate 26 and framework 27; And the cut-out operation separately cut off of multiple backlight arrangements 13 that will be connected.Below, each operation is described in detail.
As shown in Figure 3 and Figure 4, with the 1st frame-shaped sheet roller material 30R, 2nd frame-shaped sheet roller material 31R, 3rd frame-shaped sheet roller material 32R, transport roller material 33R and pressing roller 34 carry out framework formation process (frame-shaped component formation process), wherein, the 1st frame-shaped sheet phase disjunctor 30C that multiple 1st frame-shaped sheet material 30 is interconnected with the form linearly arranged side by side along its short side direction (X-direction) is wound as roll by the 1st frame-shaped sheet roller material 30R, the 2nd frame-shaped sheet phase disjunctor 31C that multiple 2nd frame-shaped sheet material 31 is connected with the form linearly arranged side by side along its short side direction is wound as roll by the 2nd frame-shaped sheet roller material 31R, the 3rd frame-shaped sheet phase disjunctor 32C that multiple 3rd frame-shaped sheet material 32 is connected with the form linearly arranged side by side along its short side direction is wound as roll by the 3rd frame-shaped sheet roller material 32R, transport roller material 33R be by along each frame-shaped sheet material 30 ~ 32 and column direction (X-direction) linearly extends and transport base material 33 for transporting framework 27 is wound as roll, pressing roller 34 is for pressing stacked transport base material 33 and each frame-shaped sheet phase disjunctor 30C ~ 32C.In each frame-shaped sheet phase disjunctor 30C ~ 32C, multiple each frame-shaped sheet material 30 ~ 32 along X-direction respectively by configuring roughly at equal intervals.When carrying out framework formation process, from table side by transport roller material 33R, the 1st frame-shaped sheet roller material 30R, the 2nd frame-shaped sheet roller material 31R, being arranged in order of the 3rd frame-shaped sheet roller material 32R, and by this each roller material 30R ~ 33R along each frame-shaped sheet material 30 ~ 32 respective and column direction pull out to equidirectional (right side shown in Fig. 3).Then, pressing roller 34 is utilized to make it fit from pressing table to the stacked each frame-shaped sheet phase disjunctor 30C ~ 32C of transport base material 33 transported along above-mentioned and column direction.In addition, in order to make transport base material 33 and each frame-shaped sheet phase disjunctor 30C ~ 32C fit, preferably bonding agent etc. is coated with to each binding face (each opposite face) transporting base material 33 and each frame-shaped sheet phase disjunctor 30C ~ 32C.Like this, as shown in Figure 5, there to be multiple forms to form framework 27 to the plate face of the inboard of transporting base material 33 stacked 1st frame-shaped sheet material 30, the 2nd frame-shaped sheet material 31, the 3rd frame-shaped sheet material 32 in order from table side side by side along above-mentioned and column direction.Such manufacture multiple frameworks arranged side by side 27 are connected and are assemblied in framework phase disjunctor (the frame-shaped component phase disjunctor) 27C transporting base material 33, then as shown in Figure 3, this framework phase disjunctor 27C is wound into roll, thus forms framework roller material (frame-shaped component roller material) 27R.
As shown in Figure 6 and Figure 7, use framework roller material 27R, reflector plate roller material (reflecting member roller material) 26R, pressing roller 35 and transport base material devices for taking-up 36 carry out reflector plate assembly process (reflecting member assembly process), wherein, framework roller material 27R is manufactured by said frame formation process, reflector plate roller material (reflecting member roller material) 26R is that reflector plate phase disjunctor (the reflecting member phase disjunctor) 26C be connected with the form linearly arranged side by side along its short side direction (X-direction) by multiple reflector plate 26 is wound as roll, pressing roller 35 is for pressing stacked framework phase disjunctor 27C and reflector plate phase disjunctor 26C, transport base material devices for taking-up 36 and transport base material 33 for batching.In reflector plate phase disjunctor 26C, multiple reflector plate 26 along X-direction by configuring roughly at equal intervals.When carrying out reflector plate assembly process, from table side by framework roller material 27R, being arranged in order of reflector plate roller material 26R, and by this each roller material 26R, 27R along framework 27 respective and column direction (X-direction) pull out to equidirectional (right side shown in Fig. 6).Then, pressing roller 35 is utilized to make it fit from pressing table to the framework phase disjunctor 27C stacked reflector plate phase disjunctor 26C transported along above-mentioned and column direction.In addition, in order to make reflector plate phase disjunctor 26C and framework phase disjunctor 27C fit, preferably to binding face (opposite face) adhesive-applying etc. of reflector plate phase disjunctor 26C and framework phase disjunctor 27C.Then, as shown in Figure 6, utilization transport base material devices for taking-up 36 batches the transport base material 33 in reflector plate phase disjunctor 26C bonded to each other and framework phase disjunctor 27C.Like this, as shown in Figure 8, with along above-mentioned and column direction has multiple forms to form the reflector plate adapter 37 of the plate face stacking frames 27 of the table side to reflector plate 26 side by side.In this condition, the accommodation space of the space in framework 27 and light guide plate 24 and optical sheet 25 is only to the shape of table side opening, therefore can carry out the assembling of light guide plate 24 and optical sheet 25.The reflector plate manufacturing multiple reflector plate adapters (reflecting member adapter) 37 arranged side by side as described above connected adds phase disjunctor (reflecting member adds phase disjunctor) 37C, then this reflector plate is added phase disjunctor 37C and be wound into roll, thus as shown in Figure 6, form reflector plate additional rollers material (reflecting member additional rollers material) 37R.In following operation, reflector plate phase disjunctor 26C bears the delivery functions that above-mentioned transport base material 33 is born.That is, reflector plate phase disjunctor 26C plays the function of " transport base material ".
As shown in Figure 9 and Figure 10, with reflector plate additional rollers material 37R, light guide plate roller material 24R, pressing roller 39 and light guide plate transport base material devices for taking-up 40 and carry out light guide plate assembly process, wherein, reflector plate additional rollers material 37R is manufactured by above-mentioned reflector plate assembly process, light guide plate roller material 24R will to transport at the light guide plate linearly extended along above-mentioned and column direction on base material 38 linearly and the component showing the form of multiple light guide plate 24 is wound as roll, pressing roller 39 adds phase disjunctor 37C and light guide plate transport base material 38 for pressing stacked reflector plate, light guide plate transports base material devices for taking-up 40 and transports base material 38 for batching light guide plate.Add on phase disjunctor 37C at reflector plate, multiple light guide plate 24 configures at substantially equal intervals along X-direction.When carrying out light guide plate assembly process, from table side by light guide plate roller material 24R, being arranged in order of reflector plate additional rollers material 37R, and by this each roller material 24R, 37R along each framework 27 and column direction (X-direction) pull out to equidirectional (right side shown in Fig. 9).Then, the stacked light guide plate 24 of phase disjunctor 37C is added to the reflector plate transported along above-mentioned and column direction and light guide plate transports base material 38, and utilize pressing roller 39 to press from table to make it fit.In addition, add phase disjunctor 37C and light guide plate 24 is fitted in order to make reflector plate, the binding face (opposite face) preferably adding phase disjunctor 37C and light guide plate 24 at reflector plate is coated with bonding agent etc.Then, as shown in Figure 9, utilize light guide plate to transport base material devices for taking-up 40 and batch light guide plate transport base material 38 from the light guide plate 24 fitting in reflector plate and add phase disjunctor 37C.Like this, as shown in figure 11, with along above-mentioned and column direction has multiple forms to form the light guide plate adapter 41 plate surface layer of the table side of reflector plate 26 being folded to light guide plate 24 side by side.The light guide plate manufacturing multiple light guide plate adapters 41 arranged side by side as described above connected adds phase disjunctor 41C, then this light guide plate is added phase disjunctor 41C and is wound into roll, thus as shown in Figure 9, forms light guide plate additional rollers material 41R.
As shown in figure 12, in optical sheet assembly process (optical component assembly process), add phase disjunctor 41C to light guide plate assemble 3 each optical sheet 25a ~ 25c continuously successively, above-mentioned optical sheet assembly process (optical component assembly process) comprising: the 1st optical sheet assembly process (the 1st optical component assembly process) of assembling the 1st optical sheet 25a; Assemble the 2nd optical sheet assembly process (the 2nd optical component assembly process) of the 2nd optical sheet 25b; And the 3rd optical sheet assembly process (the 3rd optical component assembly process) of assembling the 3rd optical sheet 25c.As shown in Figure 12 and Figure 13, with light guide plate additional rollers material 41R, 1st optical sheet roller material 25aR, pressing roller 43 and the 1st optical sheet transport base material devices for taking-up (the 1st optical component transports base material devices for taking-up) 44 and carry out the 1st optical sheet assembly process, wherein, light guide plate additional rollers material 41R is manufactured by above-mentioned light guide plate assembly process, 1st optical sheet roller material 25aR will to transport at the 1st optical sheet linearly extended along above-mentioned and column direction on base material (the 1st optical component transport base material) 42 linearly at substantially equal intervals and the component showing the form of multiple 1st optical sheet 25a is wound as roll, pressing roller 43 adds phase disjunctor 41C and the 1st optical sheet transport base material 42 for pressing stacked light guide plate, 1st optical sheet transports base material devices for taking-up (the 1st optical component transports base material devices for taking-up) 44 and transports base material 42 for batching the 1st optical sheet.When carrying out the 1st optical sheet assembly process, from table side by the 1st optical sheet roller material 25aR, being arranged in order of light guide plate additional rollers material 41R, and by this each roller material 25aR, 41R along each framework 27 and column direction (X-direction) pull out to equidirectional (right side shown in Figure 12).Then, the stacked 1st optical sheet 25a of phase disjunctor 41C is added to the light guide plate transported along above-mentioned and column direction and the 1st optical sheet transports base material 42, and utilize pressing roller 43 to press from table to make it fit.In addition, add phase disjunctor 41C and the 1st optical sheet 25a fits in order to make light guide plate, the binding face (opposite face) preferably adding phase disjunctor 41C and the 1st optical sheet 25a at light guide plate is coated with bonding agent etc.Then, as shown in figure 12, utilize the 1st optical sheet to transport base material devices for taking-up 44 and batch the 1st optical sheet transport base material 42 from the 1st optical sheet 25a fitting in light guide plate and add phase disjunctor 41C.Like this, as shown in figure 14, there to be multiple forms to form the 1st optical sheet adapter 45 to the stacked 1st optical sheet 25a of the light-emitting face 24b of light guide plate 24 side by side along above-mentioned and column direction.The 1st optical sheet manufacturing multiple 1st optical sheet adapters 45 arranged side by side as described above connected adds phase disjunctor 45C.In addition, in figs. 13 and 14, show that the 2nd optical sheet used in the 2nd optical sheet assembly process described later and the 3rd optical sheet assembly process transports base material 46, the 2nd optical sheet adapter 49, the 2nd optical sheet add phase disjunctor 49C, the 3rd optical sheet transport base material 50, the 3rd optical sheet adapter 53 and the 3rd optical sheet adds phase disjunctor 53C in the lump.
As shown in Figure 12 and Figure 13, phase disjunctor 45C is added with the 1st optical sheet, 2nd optical sheet roller material 25bR, pressing roller 47 and the 2nd optical sheet transport base material devices for taking-up (the 2nd optical component transports base material devices for taking-up) 48 and carry out the 2nd optical sheet assembly process, wherein, 1st optical sheet is added phase disjunctor 45C and is manufactured by above-mentioned 1st optical sheet assembly process, 2nd optical sheet roller material 25bR will to transport at the 2nd optical sheet linearly extended along above-mentioned and column direction on base material (the 2nd optical component transport base material) 46 linearly at substantially equal intervals and the component showing the form of multiple 2nd optical sheet 25b is wound as roll, pressing roller 47 adds phase disjunctor 45C and the 2nd optical sheet transport base material 46 for pressing the 1st stacked optical sheet, 2nd optical sheet transports base material devices for taking-up (the 2nd optical component transports base material devices for taking-up) 48 and transports base material 46 for batching the 2nd optical sheet.When carrying out the 2nd optical sheet assembly process, add phase disjunctor 45C relative to the 1st optical sheet and the 2nd optical sheet roller material 25bR is configured in table side, and the 2nd optical sheet roller material 25bR is added carriage direction (right side shown in Figure 12) pull-out of phase disjunctor 45C along the 1st optical sheet.Then, add the stacked 2nd optical sheet 25b of phase disjunctor 45C and the 2nd optical sheet to the 1st optical sheet transported to transport base material 46 and utilize pressing roller 47 to press from table and make it fit.In addition, add phase disjunctor 45C and the 2nd optical sheet 25b fits in order to make the 1st optical sheet, the binding face (opposite face) preferably adding phase disjunctor 45C and the 2nd optical sheet 25b at the 1st optical sheet is coated with bonding agent etc.Then, as shown in figure 12, utilize the 2nd optical sheet to transport base material devices for taking-up 48 and batch the 2nd optical sheet transport base material 46 from the 2nd optical sheet 25b fitting in the 1st optical sheet and add phase disjunctor 45C.Like this, as shown in figure 14, with along above-mentioned and column direction has multiple forms to form the 2nd optical sheet adapter 49 plate surface layer of the table side of the 1st optical sheet 25a being folded to the 2nd optical sheet 25b side by side.The 2nd optical sheet manufacturing multiple 2nd optical sheet adapters 49 arranged side by side as described above connected adds phase disjunctor 49C.
As shown in Figure 12 and Figure 13, phase disjunctor 49C is added with the 2nd optical sheet, 3rd optical sheet roller material 25cR, pressing roller 51 and the 3rd optical sheet transport base material devices for taking-up (the 3rd optical component transports base material devices for taking-up) 52 and carry out the 3rd optical sheet assembly process, wherein, 2nd optical sheet is added phase disjunctor 49C and is manufactured by above-mentioned 2nd optical sheet assembly process, 3rd optical sheet roller material 25cR will to transport at the 3rd optical sheet linearly extended along above-mentioned and column direction on base material (the 3rd optical component transport base material) 50 linearly at substantially equal intervals and the component showing the form of multiple 3rd optical sheet 25c is wound as roll, pressing roller 51 adds phase disjunctor 49C and the 3rd optical sheet transport base material 50 for pressing the 2nd stacked optical sheet, 3rd optical sheet transports base material devices for taking-up (the 3rd optical component transports base material devices for taking-up) 52 and transports base material 50 for batching the 3rd optical sheet.When carrying out the 3rd optical sheet assembly process, add phase disjunctor 49C relative to the 2nd optical sheet and the 3rd optical sheet roller material 25cR is configured in table side, and the 3rd optical sheet roller material 25cR is added carriage direction (right side shown in Figure 12) pull-out of phase disjunctor 49C along the 2nd optical sheet.Then, add the stacked 3rd optical sheet 25c of phase disjunctor 49C and the 3rd optical sheet to the 2nd optical sheet transported to transport base material 50 and utilize pressing roller 51 to press from table and make it fit.In addition, add phase disjunctor 49C and the 3rd optical sheet 25c fits in order to make the 2nd optical sheet, the binding face (opposite face) preferably adding phase disjunctor 49C and the 3rd optical sheet 25c at the 2nd optical sheet is coated with bonding agent etc.Then, as shown in figure 12, utilize the 3rd optical sheet to transport base material devices for taking-up 52 and batch the 3rd optical sheet transport base material 50 from the 3rd optical sheet 25c being fitted with the 2nd optical sheet and adding phase disjunctor 49C.Like this, as shown in figure 14, with along above-mentioned and column direction has multiple forms to form the 3rd optical sheet adapter 53 plate surface layer of the table side of the 2nd optical sheet 25b being folded to the 3rd optical sheet 25c side by side.The 3rd optical sheet manufacturing multiple 3rd optical sheet adapters 53 arranged side by side as described above connected adds phase disjunctor 53C, then the 3rd optical sheet is added phase disjunctor 53C and be wound into roll, thus as shown in figure 12, the 3rd optical sheet additional rollers material (optical component additional rollers material) 53R is formed.
As shown in Figure 15 and Figure 16, with the 3rd optical sheet additional rollers material 53R, LED-baseplate roller material (light source roller material) 23R, pressing roller 55 and LED-baseplate are transported base material devices for taking-up (light source transports base material devices for taking-up) 56 and are carried out LED assembly process (light source assembly process), wherein, 3rd optical sheet additional rollers material 53R is manufactured by above-mentioned optical sheet assembly process, LED-baseplate roller material (light source roller material) 23R will to transport in the LED-baseplate linearly extended along above-mentioned and column direction on base material (light source transport base material) 54 linearly at substantially equal intervals and the component showing the form of multiple LED-baseplate 23 is wound as roll, pressing roller 55 adds phase disjunctor 53C and LED-baseplate transport base material 54 for pressing the 3rd stacked optical sheet, LED-baseplate is transported base material devices for taking-up (light source transports base material devices for taking-up) 56 and is transported base material 54 for batching LED-baseplate.When carrying out LED assembly process, from table side by LED-baseplate roller material 23R, being arranged in order of the 3rd optical sheet additional rollers material 53R, then by this each roller material 23R, 53R along framework 27 respective and column direction (X-direction) pull out to equidirectional (right side shown in Figure 15).Then, add the stacked LED-baseplate 23 of phase disjunctor 53C and LED-baseplate to the 3rd optical sheet transported along above-mentioned and column direction to transport base material 54 and utilize pressing roller 55 to press from table and make it fit.In addition, add phase disjunctor 53C and LED-baseplate 23 is fitted in order to make the 3rd optical sheet, the binding face (opposite face) preferably adding phase disjunctor 53C and LED-baseplate 23 at the 3rd optical sheet is coated with bonding agent etc.Then, as shown in figure 15, utilize LED-baseplate to transport base material devices for taking-up 56 and batch LED-baseplate transport base material 54 from the LED-baseplate 23 fitting in the 3rd optical sheet and add phase disjunctor 53C.Like this, as shown in figure 17, with along above-mentioned and column direction has multiple forms to form the LED-baseplate adapter (light source adapter) 57 of the stacked LED-baseplate 23 of 3rd level portion 27c to the 3rd frame-shaped sheet material 32 being formed framework 27 side by side.The LED-baseplate manufacturing multiple LED-baseplate adapter 57 arranged side by side as described above connected adds phase disjunctor 57C.
As shown in Figure 15 and Figure 18, phase disjunctor 57C is added by LED-baseplate, panel adhesive tape roller material (the 1st adhesion component roller material) 28R, shell adhesive tape roller material (the 2nd adhesion component roller material) 29R and pressing roller 60 carry out adhesive tape assembly process (adhesion component assembly process), wherein, LED-baseplate is added phase disjunctor 57C and is manufactured by above-mentioned LED assembly process, panel adhesive tape roller material (the 1st adhesion component roller material) 28R be by the panel adhesive tape diaphragm (the 1st adhesion component transport base material) 58 linearly extended along above-mentioned and column direction linearly at substantially equal intervals and the component showing the form of multiple panel adhesive tape 28 is wound as roll, shell adhesive tape roller material (the 2nd adhesion component roller material) 29R be by the shell adhesive tape diaphragm (the 2nd adhesion component transport base material) 59 linearly extended along above-mentioned and column direction linearly at substantially equal intervals and the component showing the form of multiple shell adhesive tape 29 is wound as roll, pressing roller 60 adds phase disjunctor 57C for pressing stacked LED-baseplate, panel adhesive tape diaphragm 58 and shell adhesive tape diaphragm 59.When carrying out adhesive tape assembly process, add phase disjunctor 57C relative to LED-baseplate and panel adhesive tape roller material 28R is configured in table side, shell adhesive tape roller material 29R is configured in inboard, and this each roller material 28R, 29R are added carriage direction (right side shown in Figure 15) pull-out of phase disjunctor 57C along LED-baseplate.Then, phase disjunctor 57C laminate panel adhesive tape diaphragm 58 and shell adhesive tape diaphragm 59 added to the LED-baseplate of transporting and utilize pressing roller 60 to make it fit from pressing table.In addition, add phase disjunctor 57C, panel adhesive tape 28 and shell adhesive tape 29 to make LED-baseplate to fit, the binding face (opposite face) preferably adding phase disjunctor 57C, panel adhesive tape 28 and shell adhesive tape 29 in LED-baseplate is coated with bonding agent etc.Like this; as shown in figure 19, to have along above-mentioned and column direction multiple forms to be formed the 3rd level portion 27c of the 3rd frame-shaped sheet material 32 being formed framework 27 and LED-baseplate 23 laminate panel adhesive tape 28 and panel adhesive tape diaphragm 58 side by side and the surface layer of the inboard of reflector plate 26 to be folded to the backlight arrangement 13 of shell adhesive tape 29 and shell adhesive tape diaphragm 59.Manufacture the backlight phase disjunctor 13C that multiple backlight arrangement 13 arranged side by side is connected as described above.
As shown in figure 15, carry out cut-out operation with backlight phase disjunctor 13C and shearing device CA, wherein, backlight phase disjunctor 13C is manufactured by above-mentioned adhesive tape assembly process, and back of the body shearing device CA is used for light source phase disjunctor 13C to cut off.Shearing device CA has the cutter that backlight phase disjunctor 13C can be cut off along the direction (Y direction) orthogonal with its carriage direction.When carrying out cut-out operation, shearing device CA carries out work to the backlight phase disjunctor 13C transported along carriage direction off and on, cuts out each backlight arrangement 13 thus from backlight phase disjunctor 13C.When the backlight arrangement manufactured like this 13 is assembled to shell 14; peel off shell adhesive tape diaphragm 59 thus shell adhesive tape 29 is exposed, and backlight arrangement 13 is accommodated in shell 14 makes shell adhesive tape 29 be fixed on shell 14.When liquid crystal panel 11 is assemblied in backlight arrangement 13; peel off panel adhesive tape diaphragm 58 thus panel adhesive tape 28 is exposed, and liquid crystal panel 11 is fixed on to make panel adhesive tape 28 in table side liquid crystal panel 11 being placed in backlight arrangement 13.
The whole each component parts (LED-baseplate 23, light guide plate 24, optical sheet 25, reflector plate 26, framework 27, panel adhesive tape 28, shell adhesive tape 29) assembling backlight arrangement 13 by so-called volume to volume mode as described above manufactures backlight arrangement 13, therefore undertaken compared with the situation of the assembling of each component parts with hypothesis adsorbent equipment by a piece leaf formula, the significantly shortening of pitch time can be realized, and simplification and the cost degradation of manufacturing equipment can be realized.
As described above, the manufacture method of the backlight arrangement (lighting device) 13 of present embodiment at least possesses framework formation process (frame-shaped component formation process), be used for guiding the mode from the light guide plate 24 of the light of LED (light source) 22 to form the framework (frame-shaped component) 27 being formed frame-shaped surrounding, in framework formation process, by the 1st frame-shaped sheet roller material 30R, 2nd frame-shaped sheet roller material 31R and transport roller material 33R respectively along and column direction pull out to equidirectional, wherein, the component being formed the 1st frame-shaped sheet material 30 of framework 27 with the configuration of linearly multiple side by side forms is wound as roll by the 1st frame-shaped sheet roller material 30R, 2nd frame-shaped sheet roller material 31R is wound as roll by with the component being formed the 2nd frame-shaped sheet material 31 of framework 27 along the form configuration that also column direction is linearly multiple side by side of the 1st frame-shaped sheet material 30, transport roller material 33R is wound as roll by along the transport base material 33 that also column direction linearly extends, to the stacked 1st frame-shaped sheet material 30 of transport base material 33 along also column direction transport, to the stacked 2nd frame-shaped sheet material 31 of the 1st frame-shaped sheet material 30, and utilizing pressing roller 34 to press from table makes it fit, thus relative to transport base material 33 with along and column direction has multiple form to form framework 27 side by side.
Like this, in framework formation process, by the 1st frame-shaped sheet roller material 30R, the 2nd frame-shaped sheet roller material 31R and transport roller material 33R respectively along and column direction pull out to equidirectional.By pull-out transport base material 33 along the 1st frame-shaped sheet material 30 and column direction transport, therefore stacked 1st frame-shaped sheet material 30 on this transport base material 33, and on the 1st frame-shaped sheet material 30 stacked 2nd frame-shaped sheet material 31.Then, when mutually stacked transport base material 33, the 1st frame-shaped sheet material 30 and the 2nd frame-shaped sheet material 31 make it fit by pressing roller 34 from pressing table, relative to transport base material 33 with along and the multiple side by side form of column direction forms framework 27.Thus, can base material 33 be transported and form multiple framework 27 continuously, therefore utilize adsorbent equipment to assemble compared with the situation of each frame-shaped sheet material by piece leaf formula with hypothesis, the shortening of pitch time can be realized, and realize simplification and the cost degradation of manufacturing equipment.
In addition, reflector plate assembly process (reflecting member assembly process) and light guide plate assembly process is possessed in framework formation process, in reflector plate assembly process, by relative to transport base material 33 with along and the component of the multiple side by side form Configuration Framework 27 of column direction is wound into roll to form framework roller material (frame-shaped component roller material) 27R, reflector plate roller material (reflecting member) 26R and framework roller material 27R is pulled out respectively to equidirectional, wherein, reflector plate phase disjunctor (the reflecting member phase disjunctor) 26C that reflector plate (reflecting member) 26 is connected with the form linearly multiple side by side along also column direction is wound as roll by reflector plate roller material (reflecting member) 26R, to along and column direction transport reflector plate phase disjunctor 26C load framework 27 and utilize pressing roller 35 from table pressing make it fit after, utilize transport base material devices for taking-up 36 to batch and transport base material 33, framework 27 is assemblied in reflector plate phase disjunctor 26C thus, and then the reflector plate phase disjunctor 26C being equipped with framework 27 is wound into roll to form reflector plate additional rollers material (reflecting member additional rollers material) 37R, in light guide plate assembly process, by transport relative to light guide plate base material 38 with along and the component of the linearly multiple side by side form configuration light guide plate 24 of column direction be wound as the light guide plate roller material 24R of roll and reflector plate additional rollers material 37R respectively along and column direction pull out to equidirectional, to along and column direction transport performance transport base material 33 function reflector plate phase disjunctor 26C load light guide plate 24 and utilize pressing roller 39 from table pressing make it fit after, utilize light guide plate to transport base material devices for taking-up 40 and batch light guide plate transport base material 38, with the form of being surrounded by framework 27, light guide plate 24 is assemblied in reflector plate phase disjunctor 26C thus.Like this, in light guide plate assembly process, by light guide plate roller material 24R and reflector plate additional rollers material 37R respectively along and column direction pull out to equidirectional.To be drawn out and along and column direction transport performance transport base material 33 function reflector plate phase disjunctor 26C load light guide plate 24, then utilize pressing roller 39 from table pressing these reflector plate phases disjunctor 26C and light guide plate 24 are fitted.Then, utilize light guide plate to transport base material devices for taking-up 40 and batch light guide plate transport base material 38, with the form of being surrounded by framework 27, light guide plate 24 is assemblied in reflector plate phase disjunctor 26C thus.Thus, the reflector plate phase disjunctor 26C and the multiple light guide plate 24 of continuous assembling that play the function of transporting base material 33 can be transported, therefore adsorbent equipment is utilized with hypothesis by piece leaf formula to compared with the situation of transporting base material and assemble light guide plate, the shortening of pitch time can be sought, and seek simplification and the cost degradation of manufacturing equipment.
In addition, optical sheet assembly process (optical component assembly process) is possessed in light guide plate assembly process, by relative to transport base material 33 with along and the component of the multiple side by side form Configuration Framework 27 of column direction and light guide plate 24 is wound into roll to form light guide plate additional rollers material 41R, by optical sheet roller material (optical component roller material) 25aR, 25bR, 25cR and light guide plate additional rollers material 41R respectively along and column direction pull out to equidirectional, wherein, optical sheet roller material (optical component roller material) 25aR, 25bR, 25cR will transport base material (optical component transports base material) 42 relative to optical sheet, 46, 50 with along and the component of optical sheet (optical component) 25 that the form that the linearly multiple side by side form of column direction is configured to contact with the light-emitting face 24b of the light penetrated in light guide plate 24 configures is wound as roll, to be assemblied in along and column direction transport transport base material 33 the stacked optical sheet 25 of light guide plate 24 and utilize pressing roller 43, 47, 51 from table pressing make it fit after, optical sheet is utilized to transport base material devices for taking-up 44, 48, 52 batch optical sheet transports base material 42, 46, 50, to be laminated in the form assembling optical sheet 25 of light guide plate 24.Like this, in optical sheet assembly process, optical sheet roller material 25aR, 25bR, 25cR and light guide plate additional rollers material 41R respectively along and column direction be drawn out to equidirectional.When to be assemblied in be drawn out and along and column direction transport the light guide plate 24 stacked optical sheet 25 of transport base material 33 time, utilize pressing roller 43,47,51 to press these light guide plates 24 from table and optical sheet 25 is fitted to make it.Then, utilize optical sheet to transport base material devices for taking-up 44,48,52 and batch optical sheet transport base material 42,46,50, thus to be laminated in the form assembling optical sheet 25 of light guide plate 24.Thus, can base material 33 be transported and continuously multiple optical sheet 25 be assembled to light guide plate 24, therefore utilize with hypothesis adsorbent equipment to assemble light guide plate 24 compared with the situation of optical sheet by piece leaf formula, the shortening of pitch time can be sought, and seek simplification and the cost degradation of manufacturing equipment.
In addition, at least possess in optical sheet assembly process in LED assembly process, the component configuring the component assembling each optical sheet 25a ~ 25c relative to light guide plate 24 with stacked form with the form multiple side by side along also column direction is wound into roll to be formed the 3rd optical sheet additional rollers material (optical component additional rollers material) 53R, by LED-baseplate roller material (light source roller material) 23R and the 3rd optical sheet additional rollers material 53R respectively along and column direction pull out to equidirectional, wherein, the component configuring LED22 with the form linearly multiple side by side along also column direction relative to LED-baseplate transport base material (light source transports base material) 54 is wound as roll by LED-baseplate roller material (light source roller material) 23R, to to be assemblied in along and the framework 27 of reflector plate phase disjunctor 26C that the function of base material 33 is transported in the performance that column direction transports loads LED22 and utilizes pressing roller 55 from after pressing table makes it fit, utilize LED-baseplate to transport base material devices for taking-up 56 and batch LED-baseplate transport base material 54, thus LED22 is assembled to framework 27.Like this, in LED assembly process, by LED-baseplate roller material 23R and the 3rd optical sheet additional rollers material 53R respectively along and column direction pull out to equidirectional.When to be assemblied in be drawn out and along and the framework 27 of reflector plate phase disjunctor 26C that the function of base material 33 is transported in the performance that column direction transports loads LED22 time, utilize pressing roller 55 to press these frameworks 27 from table and LED22 fits to make it.Then, utilize LED-baseplate to transport base material devices for taking-up 56 and batch LED-baseplate transport base material 54, thus LED22 is assembled to framework 27.Thus, the reflector plate phase disjunctor 26C of the function playing transport base material 33 can be transported and continuously multiple LED22 is assembled to framework 27, therefore utilize adsorbent equipment to assemble compared with the situation of LED to framework 27 by piece leaf formula with hypothesis, the shortening of pitch time can be sought, and seek simplification and the cost degradation of manufacturing equipment.
In addition, in framework formation process, 1st frame-shaped sheet roller material 30R adopts the component component that the 1st adjacent frame-shaped sheet material 30 is connected with each other being wound as roll, and the 2nd frame-shaped sheet roller material 31R adopts the component component that the 2nd adjacent frame-shaped sheet material 31 is connected with each other being wound as roll.Like this, separately be separated multiple 1st frame-shaped sheet roller material with multiple 2nd frame-shaped sheet roller material with hypothesis to use special transport base material to transport the 1st frame-shaped sheet roller material to compare with the situation of the 2nd frame-shaped sheet roller material, do not need special transport base material, therefore the minimizing of components number can be sought, and do not need to batch special transport base material yet, be therefore suitable for the simplification seeking manufacturing equipment.
< embodiment 2 >
Utilize Figure 20 to Figure 22 that embodiments of the present invention 2 are described.Preferably in 2, show the transport base material 33 that replaces above-mentioned embodiment 1 to record and use the situation of reflector plate phase disjunctor 126C.In addition, to the structure same with above-mentioned embodiment 1, the repetitive description thereof will be omitted for effect.
In the present embodiment, in framework formation process, as shown in Figure 20 and Figure 21, each frame-shaped sheet phase disjunctor 130C ~ 132C is assembled to form framework phase disjunctor 127C to reflector plate phase disjunctor 126C.In detail, framework formation process is carried out with each frame-shaped sheet phase disjunctor 130C ~ 132C is wound as each frame-shaped sheet roller material 130R ~ 132R of roll, reflector plate roller material 126R reflector plate phase disjunctor 126C being wound as roll and pressing roller 134.When carrying out framework formation process, from table side by reflector plate roller material 126R, the 1st frame-shaped sheet roller material 130R, the 2nd frame-shaped sheet roller material 131R, being arranged in order of the 3rd frame-shaped sheet roller material 132R, and by this each roller material 126R, 130R ~ 132R respectively along each frame-shaped sheet material 130 ~ 132 and column direction pull out to equidirectional (right side shown in Figure 20).Then, pressing roller 134 is utilized to make it fit from pressing table to the stacked each frame-shaped sheet phase disjunctor 130C ~ 132C of reflector plate phase disjunctor 126C transported along above-mentioned and column direction.Like this, as shown in figure 22, the framework phase disjunctor 127C plate face of the table side of reflector plate phase disjunctor 126C being played from the back side to stacked 3rd frame-shaped sheet phase disjunctor 132C, the 2nd frame-shaped sheet phase disjunctor 131C, the 1st frame-shaped sheet phase disjunctor 130C is in order formed.The framework phase disjunctor 127C manufactured like this is wound into roll, thus as shown in figure 20, forms framework roller material 127R.Like this, in framework formation process, framework phase disjunctor 127C bears the delivery functions identical with the transport base material 33 that above-mentioned embodiment 1 is recorded, and also bears same delivery functions in each operation after framework formation process.Thus, the transport base material 33 that embodiment 1 is recorded can be omitted, therefore not need the transport base material devices for taking-up 36 (with reference to Fig. 6) used in the reflector plate assembly process of above-mentioned embodiment 1.Thus the further simplification of manufacturing equipment can be sought.
As described above, according to the present embodiment, in framework formation process, transport the component that base material adopts reflector plate (reflecting member) 126 to be connected with the form linearly multiple side by side along also column direction, wherein, the form that reflector plate (reflecting member) contacts with the plate face of the side contrary with the light-emitting face of the emergent light in light guide plate configures, for by light to light-emitting face lateral reflection.Like this, reflector plate 126 doubles as transport base material, therefore contributes to the minimizing etc. seeking components number.
< embodiment 3 >
Utilize Figure 23 to Figure 25 that embodiments of the present invention 3 are described.Preferably in 3, show the situation of seeking the location of light guide plate 224 and LED-baseplate 223 in light guide plate assembly process and LED-baseplate assembly process.In addition, to the structure same with above-mentioned embodiment 1, the repetitive description thereof will be omitted for effect.
As shown in figure 23, be formed in the 3rd frame-shaped sheet material 232 had at the framework phase disjunctor 227C formed by framework formation process: for the light guide plate location indentations (light guide plate location division) 61 positioned light guide plate 224; And the LED location indentations that the LED222 for having LED-baseplate 223 positions (light source location division) 62.Light guide plate location indentations 61 is by dividing (long leg on the right side shown in Figure 23 divides) to cut away a part and form concavity to a long leg in the 3rd frame-shaped sheet material 232, in detail, near the end being configured in the side contrary with LED222 side that this long leg divides, plan view shape is the square of lengthwise.And be provided with at the end face of a long side of light guide plate 224 can carry out concavo-convex chimeric by positioning convex portion 63 (Figure 24) with light guide plate location indentations 61 in the mode outstanding to side.LED location indentations 62 short side part of the assembling LED-baseplate 223 in the 3rd frame-shaped sheet material 232 is cut away a part thus forms concavity, in detail, the major part except both ends of this short side part cut away and formed, plan view shape is grow crosswise square.In LED location indentations 62, to be included in LED-baseplate 223 along X-direction and the LED group (Figure 25) of multiple LED222 of row arrangement with the form embedded storage.
As shown in figure 24, in light guide plate assembly process, the light guide plate 224 that storage is transported by light guide plate transport base material (not shown) in the framework 227 forming framework phase disjunctor 227C, and to forming reflector plate phase disjunctor (not shown) the assembling light guide plate 224 of framework phase disjunctor 227C.Now, light guide plate 224 have by positioning convex portion 63 and the 3rd frame-shaped sheet material 232 the light guide plate location indentations 61 that has carry out concavo-convex chimeric, realize light guide plate 224 thus relative to the location of framework 227 in X-direction and Y direction.Thus, formed the light guide plate that each light guide plate 224 is assembled to appropriate location is added phase disjunctor 241C.Then, by optical sheet assembly process assembling optical sheet (omitting diagram), then LED assembly process is carried out.In LED assembly process, as shown in figure 25, the LED-baseplate 223 of being transported by LED-baseplate transport base material (not shown) is assembled to forming the 3rd frame-shaped sheet material 232 that optical sheet adds the framework 227 of phase disjunctor.Now, the LED location indentations 62 that multiple LED222 LED-baseplate 223 had and the 3rd frame-shaped sheet material 232 have is carried out concavo-convex chimeric in the lump, realizes LED-baseplate 223 thus relative to the location of framework 227 in X-direction and Y direction.Thus, formed the LED-baseplate that each LED-baseplate 223 is assembled to appropriate location is added phase disjunctor 257C.
As described above, according to the present embodiment, in framework formation process, the form with the 3rd frame-shaped sheet material 232 (in the 1st frame-shaped sheet material and the 2nd frame-shaped sheet material at least either party) forming framework 227 with light guide plate location indentations (light guide plate location division) 61 forms framework 227, in light guide plate assembly process, when loading light guide plate 224 to the reflector plate phase disjunctor playing the function of transporting base material, light guide plate location indentations 61 is made to be connected to light guide plate 224 to make light guide plate 224 relative to the face inner position of framework 227 at the reflector plate phase disjunctor of the function of performance transport base material.Like this, in light guide plate assembly process, when loading light guide plate 224 to the reflector plate phase disjunctor playing the function of transporting base material, forming the light guide plate location indentations 61 had in the 3rd frame-shaped sheet material 232 of framework 227 and being connected to light guide plate 224.Thus, light guide plate 224 is suitably located in the face of reflector plate phase disjunctor playing the function of transporting base material relative to framework 227, therefore can suppress position relationship improperly substandard products generation thus seek the raising of yield rate.
In addition, in framework formation process, the form with the 3rd frame-shaped sheet material 232 (in the 1st frame-shaped sheet material and the 2nd frame-shaped sheet material at least either party) forming framework 227 with LED location indentations (light source location division) 62 is formed with framework 227, in LED assembly process, making when loading LED222 to framework 227 LED location indentations 62 be connected to LED222, making LED222 transport the face inner position of the reflector plate phase disjunctor of the function of base material in performance relative to framework 227 thus.Like this, in LED assembly process, when loading LED222 to framework 227, forming the LED location indentations 62 had in the 3rd frame-shaped sheet material 232 of framework 227 and being connected to LED222.Thus, make LED222 relative to framework 227 in the face inner position of reflector plate phase disjunctor playing the function of transporting base material, therefore can suppress the generation of position relationship substandard products improperly, thus seek the raising of yield rate.
< embodiment 4 >
Utilize Figure 26 to Figure 29 that embodiments of the present invention 4 are described.Preferably in 4, show to use in framework formation process each frame-shaped sheet material 330 ~ 332 is assemblied in the situation that each frame-shaped sheet transports the component of base material 64 ~ 66.In addition, to the structure same with above-mentioned embodiment 1, the repetitive description thereof will be omitted for effect.
As shown in figure 26, in the framework formation process of present embodiment, continuously 3 each frame-shaped sheet materials 330 ~ 332 assembled successively to transport base material 333 thus forms framework 327, comprising: the 1st frame-shaped sheet assembly process transport base material 333 being assembled to the 1st frame-shaped sheet material 330; 1st frame-shaped sheet material 330 is assembled to the 2nd frame-shaped sheet assembly process of the 2nd frame-shaped sheet material 331; And the 2nd frame-shaped sheet material 331 is assembled to the 3rd frame-shaped sheet assembly process of the 3rd frame-shaped sheet material 332.As shown in Figure 26 and Figure 27, transport base material devices for taking-up 66 with transport roller material 333R, the 1st frame-shaped sheet roller material 330R, pressing roller 65 and the 1st frame-shaped sheet and carry out the 1st frame-shaped sheet assembly process, wherein, the 1st frame-shaped sheet roller material 330R is by along transporting on the 1st frame-shaped sheet transport base material 64 that the carriage direction of base material 333 linearly extends linearly at substantially equal intervals and the component showing the form of multiple 1st frame-shaped sheet material 330 is wound as roll.When carrying out the 1st frame-shaped sheet assembly process, from table side by transport roller material 333R, being arranged in order of the 1st frame-shaped sheet roller material 330R, and this each roller material 333R, 330R are pulled out along X-direction to equidirectional (right side shown in Figure 26) respectively.Then, base material 64 is transported to the stacked 1st frame-shaped sheet material 330 of the transport base material 333 transported along X-direction and the 1st frame-shaped sheet, and utilize pressing roller 65 to make it fit from pressing table.Then, as shown in figure 26, utilize the 1st frame-shaped sheet to transport base material devices for taking-up 66 and batch the 1st frame-shaped sheet transport base material 64 from fitting in the 1st frame-shaped sheet material 330 transporting base material 333.Like this, as shown in figure 28, with the form multiple side by side along X-direction, the 1st frame-shaped sheet material 330 is assembled to the face of the inboard of transporting base material 333.
As shown in Figure 26 and Figure 28, transport base material devices for taking-up 69 with transport base material 333, the 2nd frame-shaped sheet roller material 331R, pressing roller 68 and the 2nd frame-shaped sheet and carry out the 2nd frame-shaped sheet assembly process, wherein, transporting base material 333, to be equipped with multiple 1st frame-shaped sheet material the 330,2nd frame-shaped sheet roller material 331R be by along transporting on the 2nd frame-shaped sheet transport base material 67 that the carriage direction of base material 333 linearly extends linearly at substantially equal intervals and the component showing the form of multiple 2nd frame-shaped sheet material 331 is wound as roll.When carrying out the 2nd frame-shaped sheet assembly process, relative to transport base material 333 at inboard configuration the 2nd frame-shaped sheet roller material 331R, and by the 2nd frame-shaped sheet roller material 331R along carriage direction (right side shown in Figure 26) pull-out of transporting base material 333.Then, base material 67 transported to the stacked 2nd frame-shaped sheet material 331 of the 1st frame-shaped sheet material 330 of the transport base material 333 transported along X-direction and the 2nd frame-shaped sheet and utilize pressing roller 68 to make it fit from pressing table.Then, as shown in figure 26, utilize the 2nd frame-shaped sheet to transport base material devices for taking-up 69 and batch the 2nd frame-shaped sheet transport base material 67 from the 2nd frame-shaped sheet material 331 being assemblied in the 1st frame-shaped sheet material 330.Like this, as shown in figure 29, each 2nd frame-shaped sheet material 331 is assembled respectively to the face of the inboard of each 1st frame-shaped sheet material 330.
As shown in Figure 26 and Figure 29, transport base material devices for taking-up 72 carry out the 3rd frame-shaped sheet assembly process with transport base material 333, the 3rd frame-shaped sheet roller material 332R, pressing roller 71, the 3rd frame-shaped sheet, wherein, transport base material 333 be equipped with multiple 1st frame-shaped sheet material 330 and the 2nd frame-shaped sheet material the 331,3rd frame-shaped sheet roller material 332R be by the 3rd frame-shaped sheet transport base material 70 linearly extended along the carriage direction transporting base material 333 linearly at substantially equal intervals and the component showing the form of multiple 3rd frame-shaped sheet material 332 is wound as roll.When carrying out the 3rd frame-shaped sheet assembly process, relative to transport base material 333 at inboard configuration the 3rd frame-shaped sheet roller material 332R, and by the 3rd frame-shaped sheet roller material 332R along carriage direction (right side shown in Figure 26) pull-out of transporting base material 333.Then, base material 70 transported to the stacked 3rd frame-shaped sheet material 332 of the 2nd frame-shaped sheet material 331 of the transport base material 333 transported along X-direction and the 3rd frame-shaped sheet and utilize pressing roller 71 to make it fit from pressing table.Then, as shown in figure 26, utilize the 3rd frame-shaped sheet to transport base material devices for taking-up 72 and batch the 3rd frame-shaped sheet transport base material 70 from the 3rd frame-shaped sheet material 332 being assemblied in the 2nd frame-shaped sheet material 331.Like this, form the framework phase disjunctor (with reference to Fig. 5) face of the inboard of each 2nd frame-shaped sheet material 331 being assembled respectively to each 3rd frame-shaped sheet material 332, therefore this framework phase disjunctor be wound into roll thus form the framework roller material 327R shown in Figure 26.
As described above, according to the present embodiment, in framework formation process, 1st frame-shaped sheet roller material 330R adopt by transport relative to the 1st frame-shaped sheet base material 64 with along and the component that the linearly multiple side by side form of column direction configures the 1st frame-shaped sheet material 330 is wound as the component of roll, and the 2nd frame-shaped sheet roller material 331R adopt by transport relative to the 2nd frame-shaped sheet base material 67 with along and the component that the linearly multiple side by side form of column direction configures the 2nd frame-shaped sheet material 331 is wound as the component of roll, and by the 1st frame-shaped sheet roller material 330R and transport roller material 333R respectively along and column direction pull out to equidirectional, and to transport the stacked 1st frame-shaped sheet material 330 of base material 333 and utilize pressing roller 65 from table pressing make it fit after, utilize the 1st frame-shaped sheet to transport base material devices for taking-up 66 and batch the 1st frame-shaped sheet transport base material 64, and by the 2nd frame-shaped sheet roller material 331R along and column direction to transport the identical direction of base material 333 and pull out, and to the stacked 2nd frame-shaped sheet material 331 of the 1st frame-shaped sheet material 330 and utilize pressing roller 68 from table pressing make it fit after, utilize the 2nd frame-shaped sheet to transport base material devices for taking-up 69 and batch the 2nd frame-shaped sheet transport base material 67.
Other embodiment of < >
The invention is not restricted to the embodiment illustrated by above-mentioned record and accompanying drawing, such as following embodiment is also contained in technical scope of the present invention.
(1) in the respective embodiments described above, citing shows first to be carried out assembling each frame-shaped sheet material to form the framework assembly process of framework to transport base material (reflector plate), carry out the manufacture method of reflector plate assembly process and light guide plate assembly process (being light guide plate assembly process when being used as to transport base material by reflector plate) more successively, but in addition, also light guide plate assembly process transport base material or reflector plate (reflector plate phase disjunctor) being assembled to light guide plate can such as first be carried out, carry out again assembling each frame-shaped sheet material to form the framework assembly process of framework to transport base material or reflector plate.At this, when using different from reflector plate other transport base material in light guide plate assembly process with framework assembly process, at the laggard reflector plate assembly process of framework assembly process.
(2) in the respective embodiments described above, citing shows carries out by the order of framework assembly process, reflector plate assembly process and light guide plate assembly process the manufacture method that manufactures, but in addition, also such as after carrying out framework assembly process, light guide plate can be assembled to carry out light guide plate assembly process to transport base material or reflector plate (reflector plate phase disjunctor).At this, when using different from reflector plate other transport base material in framework assembly process with light guide plate assembly process, after light guide plate assembly process, carry out reflector plate assembly process.
(3) in the respective embodiments described above, citing shows carries out by the order of light guide plate assembly process, optical sheet assembly process and LED assembly process the manufacture method that manufactures, but in addition, also such as like that as described above in Embodiment 2 in framework assembly process, each frame-shaped sheet material can be assembled to after forming framework to reflector plate (reflector plate phase disjunctor), carry out, to the LED assembly process of framework assembling LED-baseplate, then carrying out light guide plate assembly process and optical sheet assembly process successively.
(4) in above-mentioned embodiment 1, show, in framework assembly process, each frame-shaped sheet phase disjunctor from each frame-shaped sheet roller material pull-out is laminated in the manufacture method of transporting base material simultaneously, but in addition, also such as can apply the manufacture method described in above-mentioned embodiment 4, each frame-shaped sheet phase disjunctor is stacked gradually to transport base material.Specifically, first carry out transporting the 1st frame-shaped sheet assembly process of base material assembling from the 1st frame-shaped sheet phase disjunctor of the 1st frame-shaped sheet roller material pull-out, then carry out, to the 2nd frame-shaped sheet assembly process of the 1st frame-shaped sheet phase disjunctor assembling from the 2nd frame-shaped sheet phase disjunctor of the 2nd frame-shaped sheet roller material pull-out, subsequently carrying out the 3rd frame-shaped sheet assembly process of the 2nd frame-shaped sheet phase disjunctor assembling from the 3rd frame-shaped sheet phase disjunctor of the 3rd frame-shaped sheet roller material pull-out.
(5) combine the manufacture method that above-mentioned embodiment 2 is recorded in the manufacture method can certainly recorded in above-mentioned (4), replace transporting base material with reflector plate.
(6) in above-mentioned embodiment 3, show and formed by positioning convex portion in light guide plate side, the situation of light guide plate location indentations is formed in frame side, but also can put upside down concavo-convex relationship, formed by location indentations in light guide plate side, formed in frame side and carried out concavo-convex chimeric light guide plate positioning convex portion by location indentations.Equally, also can be formed in the frame by being connected to LED thus the LED positioning convex portion positioned LED.
(7) flat shape of the light guide plate location indentations (by positioning convex portion) recorded of above-mentioned embodiment 3 and LED location indentations, configuration and magnitude setting etc. can suitably change.
(8) combine the manufacture method that above-mentioned embodiment 2 is recorded in the manufacture method can certainly recorded at above-mentioned embodiment 4, replace transporting base material with reflector plate.
(9) in the respective embodiments described above, show and utilize 3 each frame-shaped sheet materials to form the scheme of framework, but the quantity forming the frame-shaped sheet material of framework suitably can change, such as, can be more than 2 or 4.
(10) except the respective embodiments described above, the thickness, flat shape etc. that form each frame-shaped sheet material of framework can suitably change.
(11) in the respective embodiments described above, to show in each operation the situation using bonding agent when making the component parts of formation backlight arrangement fit each other, but also can adopt the scheme of being carried out deposition etc. by deposition methods such as thermally welded, ultrasonic wave coatings.In addition, also can replace bonding agent and use two sides band etc.
(12) in the respective embodiments described above, show by the situation that the component parts (except LED-baseplate) forming backlight arrangement transports along its short side direction in each operation, but the component parts forming backlight arrangement can certainly be transported along its long side direction.In addition, also can at least wantonly 1 operation in reflector plate assembly process, light guide plate assembly process, optical sheet assembly process, LED assembly process etc., with adsorbent equipment (not using volume to volume mode) by least wantonly 1 in piece assembling of leaf formula reflector plate, light guide plate, optical sheet, LED-baseplate etc.
(13) in the respective embodiments described above, the colored portion that citing shows the colored filter had by liquid crystal panel is set to this 3 look of R, G, B, but also colored portion can be set to more than 4 looks.
(14) in the respective embodiments described above, show the scheme that light source adopts LED, but also can use other light sources such as organic EL.
(15) in the respective embodiments described above, showing panel support frame is the scheme that synthetic resin is made, but also can use metal panel support frame.
(16) in the respective embodiments described above, show cover panel and use the situation implementing the tempered glass of chemical intensification treatment, but the tempered glass implementing air-cooled intensive treatment (physical strengthening process) can certainly be used.
(17) in the respective embodiments described above, show the scheme that cover panel uses tempered glass, but ordinary glass material (nonreinforcement glass), the synthetic resin material of nonreinforcement glass can certainly be used.
(18) in the respective embodiments described above, citing shows the liquid crystal indicator that display frame is lengthwise open, but the liquid crystal indicator that display frame is type of growing crosswise also is contained in the present invention.In addition, display frame is that foursquare liquid crystal indicator is also contained in the present invention.
(19) in the respective embodiments described above, the switch element of liquid crystal indicator adopts TFT, but also can be applied to the liquid crystal indicator of the switch element (such as thin film diode (TFD)) employed beyond TFT, except carrying out the liquid crystal indicator of colored display, also can be applied to the liquid crystal indicator carrying out white and black displays.
(20) except the respective embodiments described above, also can be for providing the flexible base board of various input signal directly to install the formation of LED to driver, be namely such as the formation that flexible base board has the function as LED-baseplate concurrently to the end being assemblied in liquid crystal panel.In this case, the thickness of preferred flexible substrate is such as 100 μm ~ 300 μm degree.
(21) in the respective embodiments described above, citing shows the scheme of laminated configuration 3 optical sheets, but the use number of optical sheet also can change to less than 2 or more than 4.Particularly, when only using 1 optical sheet, preferably its gauge is such as 40 μm ~ 700 μm degree.
(22) in the respective embodiments described above, the gauge showing light guide plate is the scheme of the degree that the height given prominence to from LED-baseplate with LED is identical, but also can be set as that the gauge of light guide plate is less than LED from the outstanding height of LED-baseplate.In this case, as long as the cross section making light guide plate is wedge shape, makes the end with the light entrance face relative with LED in light guide plate thickening partly, become the degree identical with the projecting height of LED, just can the light inlet efficiency of the light from LED be maintained high, from but preferred.In addition, also can be set as that the gauge of light guide plate is greater than LED from the outstanding height of LED-baseplate.
(23) in the respective embodiments described above, showing light guide plate is the scheme that sheet (membranaceous) has flexible formation, but light guide plate also can adopt and has flexible rigid member hardly.
(24) the concrete manufacture method of light guide plate can be such as manufacture rectangular sheet (membranaceous) mother metal, by carrying out the light guide plate that die-cut (cutting) obtains multiple sheet (membranaceous) continuously to this mother metal.In addition, also can separately carry out ester moulding by injection molding etc. and obtain light guide plate.
(25) in the respective embodiments described above, citing shows the single-sided illumination type backlight arrangement end face of the short brink of 1 in the peripheral end face of light guide plate being configured with to LED by relative shape, but the present invention also can be applied to the single-sided illumination type backlight arrangement end face of the long side of 1 in the peripheral end face of light guide plate being configured with to LED by relative shape.In addition, 2 faces that the present invention also can be applied to the end face of the short brink of 1 in the peripheral end face of light guide plate and the end face of 1 long side are configured with LED by relative shape respectively enter light type backlight arrangement.In addition, the both sides that the present invention also can be applied to the end face of the pair of short edges side in the peripheral end face of light guide plate or the end face of a pair long side are configured with LED by relative shape respectively enter light type backlight arrangement.
description of reference numerals:
13: backlight arrangement (lighting device), 22, 222:LED (light source), 23R:LED substrate roll material (light source roller material), 24, 224: light guide plate, 24b: light-emitting face, 24c: plate face, 24R: light guide plate roller material, 25: optical sheet (optical component), the 25aR: the 1 optical sheet roller material (optical component roller material), the 25bR: the 2 optical sheet roller material (optical component roller material), 25cR: the 3 optical sheet roller material (optical component roller material), 26, 126: reflector plate (reflecting member), 27, 127, 227: framework (frame-shaped component), 27R, 127R, 327R: framework roller material (frame-shaped component roller material), 30, 130, 330: the 1 frame-shaped sheet materials, 30R, 130R, 330R: the 1 frame-shaped sheet roller material, 31, 131, 331: the 2 frame-shaped sheet materials, 31R, 131R, 331R: the 2 frame-shaped sheet roller material, 32, 132, 232, 332: the 3 frame-shaped sheet materials, 32R, 132R, 332R: the 3 frame-shaped sheet roller material, 33, 333: transport base material, 33R, 333R: transport roller material, 34, 39, 43, 47, 51, 55, 65, 68, 71, 134: pressing roller, 38: light guide plate is with transporting base material, 40: light guide plate is with transporting base material devices for taking-up, 41R: light guide plate additional rollers material, 42: the 1 optical sheets are with transporting base material (optical component is with transporting base material), 44: the 1 optical sheets are with transporting base material devices for taking-up (optical component is with transporting base material devices for taking-up), 46: the 2 optical sheets are with transporting base material (optical component is with transporting base material), 48: the 2 optical sheets are with transporting base material devices for taking-up (optical component is with transporting base material devices for taking-up), 50: the 3 optical sheets are with transporting base material (optical component is with transporting base material), 52: the 3 optical sheets are with transporting base material devices for taking-up (optical component is with transporting base material devices for taking-up), 54:LED substrate is with transporting base material (light source is with transporting base material), 56:LED substrate is with transporting base material devices for taking-up (light source is with transporting base material devices for taking-up), 61: light guide plate location indentations (light guide plate location division), 62:LED location indentations (light source location division).

Claims (8)

1. a manufacture method for lighting device, is characterized in that,
At least possesses frame-shaped component formation process, the frame-shaped component being formed frame-shaped is formed in the mode of the light guide plate that can surround for guiding the light from light source by above-mentioned frame-shaped component formation process, in above-mentioned frame-shaped component formation process, by the 1st frame-shaped sheet roller material, 2nd frame-shaped sheet roller material and transport roller material pull out along the also column direction of the 1st frame-shaped sheet material to equidirectional respectively, to the stacked above-mentioned 1st frame-shaped sheet material of above-mentioned transport base material transported along above-mentioned and column direction, to the stacked above-mentioned 2nd frame-shaped sheet material of the 1st frame-shaped sheet material, and utilize pressing roller to carry out pressing from table to fit to make it, thus relative to above-mentioned transport base material to form above-mentioned frame-shaped component along above-mentioned and that column direction is multiple side by side form, wherein, above-mentioned 1st frame-shaped sheet roller material is that the component being formed the 1st frame-shaped sheet material of above-mentioned frame-shaped component with the configuration of linearly multiple side by side forms is wound as roll, above-mentioned 2nd frame-shaped sheet roller material is wound as roll by with the component being formed the 2nd frame-shaped sheet material of above-mentioned frame-shaped component along the configuration of the above-mentioned and form that column direction is linearly multiple side by side, above-mentioned transport roller material is wound as roll by along above-mentioned and that column direction linearly extends transport base material.
2. the manufacture method of lighting device according to claim 1,
In above-mentioned frame-shaped component formation process, above-mentioned transport base material adopts multiple reflecting member with the base material be connected along form above-mentioned and that column direction is linearly arranged side by side, the form that above-mentioned reflecting member contacts with the plate face of the side contrary with the light-emitting face of the emergent light in above-mentioned light guide plate configures, for by light to above-mentioned light-emitting face lateral reflection.
3. the manufacture method of the lighting device according to claims 1 or 2,
In above-mentioned frame-shaped component formation process, be wound into roll to form frame-shaped component roller material by relative to above-mentioned transport base material with the component configuring above-mentioned frame-shaped component along above-mentioned and that column direction is multiple side by side form,
Possesses light guide plate assembly process, in above-mentioned light guide plate assembly process, light guide plate roller material and above-mentioned frame-shaped component roller material are pulled out along above-mentioned and column direction to equidirectional respectively, above-mentioned light guide plate is placed in along above-mentioned transport base material that is above-mentioned and column direction transport, and utilize pressing roller to carry out pressing to after making it fit from table, utilize light guide plate to transport base material devices for taking-up and transport base material to batch above-mentioned light guide plate, thus above-mentioned light guide plate is assemblied in above-mentioned transport base material with the form of being surrounded by above-mentioned frame-shaped component, wherein, above-mentioned light guide plate roller material is wound as roll by transporting base material relative to light guide plate with the component configuring above-mentioned light guide plate along above-mentioned and that column direction is linearly multiple side by side form.
4. the manufacture method of lighting device according to claim 3,
In above-mentioned frame-shaped component formation process, form above-mentioned frame-shaped component with at least either party form with light guide plate location division formed in the above-mentioned 1st frame-shaped sheet material of above-mentioned frame-shaped component and above-mentioned 2nd frame-shaped sheet material,
In above-mentioned light guide plate assembly process, above-mentioned light guide plate location division is made to be connected to above-mentioned light guide plate to make above-mentioned light guide plate relative to the face inner position of above-mentioned frame-shaped component at above-mentioned transport base material when above-mentioned light guide plate is placed in above-mentioned transport base material.
5. the manufacture method of the lighting device according to claim 3 or 4,
In above-mentioned light guide plate assembly process, be wound into roll to form light guide plate additional rollers material by relative to above-mentioned transport base material with the component configuring above-mentioned frame-shaped component and above-mentioned light guide plate along above-mentioned and that column direction is multiple side by side form,
Possesses optical component assembly process, in above-mentioned optical component assembly process, optical component roller material and above-mentioned light guide plate additional rollers material are pulled out along above-mentioned and column direction to equidirectional respectively, above-mentioned optical component be laminated in above-mentioned light guide plate that the above-mentioned transport base material that transports along above-mentioned and column direction assembles and utilize pressing roller from table, to carry out pressing to after making it fit, utilize optical component to transport base material devices for taking-up and transport base material to batch above-mentioned optical component, above-mentioned optical component is assembled thus with the form being laminated in above-mentioned light guide plate, wherein, above-mentioned optical component roller material is that the component transporting the optical component that base material configures with the form being configured to contact with the light-emitting face of the emergent light in above-mentioned light guide plate along above-mentioned and that column direction is linearly multiple side by side form relative to optical component is wound as roll.
6. the manufacture method of the lighting device according to any one in claim 1 to 5,
In above-mentioned frame-shaped component formation process, be wound into roll to form frame-shaped component roller material by relative to above-mentioned transport base material with the component configuring above-mentioned frame-shaped component along above-mentioned and that column direction is multiple side by side form,
At least possesses light source assembly process, in above-mentioned light source assembly process, light source roller material and above-mentioned frame-shaped component roller material are pulled out along above-mentioned and column direction to equidirectional respectively, above-mentioned light source carrier be placed in above-mentioned frame-shaped component that the above-mentioned transport base material that transports along above-mentioned and column direction assembles and utilize pressing roller from table, to carry out pressing to after making it fit, utilize light source to transport base material devices for taking-up and transport base material to batch above-mentioned light source, thus above-mentioned light source is assemblied in above-mentioned frame-shaped component, wherein, above-mentioned light source roller material is wound as roll by transporting base material relative to light source with the component configuring above-mentioned light source along above-mentioned and that column direction is linearly multiple side by side form.
7. the manufacture method of lighting device according to claim 6,
In above-mentioned frame-shaped component formation process, form above-mentioned frame-shaped component with at least either party form with light source location division formed in the above-mentioned 1st frame-shaped sheet material of above-mentioned frame-shaped component and above-mentioned 2nd frame-shaped sheet material,
In above-mentioned light source assembly process, when above-mentioned light source carrier is placed in above-mentioned frame-shaped component, above-mentioned light source location division is made to be connected to above-mentioned light source to make above-mentioned light source relative to the face inner position of above-mentioned frame-shaped component at above-mentioned transport base material.
8. the manufacture method of the lighting device according to any one in claim 1 to 7,
In above-mentioned frame-shaped component formation process, above-mentioned 1st frame-shaped sheet roller material adopts the component component that adjacent above-mentioned 1st frame-shaped sheet material is connected with each other being wound as roll, and above-mentioned 2nd frame-shaped sheet roller material adopts the component component that adjacent above-mentioned 2nd frame-shaped sheet material is connected with each other being wound as roll.
CN201380054041.2A 2012-10-18 2013-10-11 The manufacture method of lighting device Expired - Fee Related CN104736920B (en)

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