CN104280921B - Liquid crystal display - Google Patents
Liquid crystal display Download PDFInfo
- Publication number
- CN104280921B CN104280921B CN201410557577.2A CN201410557577A CN104280921B CN 104280921 B CN104280921 B CN 104280921B CN 201410557577 A CN201410557577 A CN 201410557577A CN 104280921 B CN104280921 B CN 104280921B
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- Prior art keywords
- liquid crystal
- chip
- film
- crystal display
- locating piece
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133322—Mechanical guidance or alignment of LCD panel support components
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133325—Assembling processes
Abstract
The invention relates to the technical field of liquid crystal display, and provides a liquid crystal display. The liquid crystal display is characterized by comprising a frame component, a liquid crystal display panel, a printed circuit board and a chip on film. The liquid crystal display panel is fixed on one side of the frame component, and the printed circuit board is fixed on the other side of the frame component. The chip on film connects the liquid crystal display panel with the printed circuit board. The extension path of the chip on film can be adjusted. According to the liquid crystal display, the extension path of the chip on film can be adjusted, and assembly of the whole display is not affected by chip on films with different models and sizes in the assembly process of the display, so that process compatibility is quite high.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly to a kind of liquid crystal display.
Background technology
With the popularity more and more higher of liquid crystal indicator, the manufacturer of display panels is also more and more,
Even the display panels of same size, the panel product size of each family also has different degrees of difference, so can be right
Terminal shows that the design of product causes puzzlement, requires consideration for how to carry out compatible design to share many panel products.
Fig. 1 shows the structural representation of liquid crystal display of the prior art.Main group of available liquid crystal display device
Include into part：The main group of the fore shell of device, back cover, LCD backlight module and systematic part etc., wherein LCD backlight module
Include into part：The structure members such as front frame, back light unit.Wherein display panels include layer glass, gate pole chip on film 4
(G-COF, Gate-Chip On Film), source electrode chip on film 3 (S-COF, Source-Chip On Film) and printed circuit
The parts such as plate 5 (PCB, Print Circuit on Board)；Face glass has picture-display-region 2 and non-picture-display-region 1,
As shown in Figure 1.
Even as it was previously stated, the display panels of same size, the source electrode chip on film 3 of the panel product of each family
The size of (S-COF, Source-Chip On Film) also has different degrees of difference, so causes follow-up backlight module
Need to consider compatible design.
The content of the invention
The invention provides a kind of liquid crystal display, it adopts the high design of backlight module of compatibility, can be in production
The compatibility of various sizes of chip on film is realized in operation.
The present invention proposes a kind of liquid crystal display, including：Frame assembly；It is fixed on the liquid crystal of the frame assembly one side
Panel；It is fixed on the printed circuit board (PCB) of the frame assembly another side；And by the liquid crystal panel and the printed circuit board (PCB)
The chip on film for coupling together, wherein the extension path of the chip on film can be adjusted.
In liquid crystal display of the invention, the extension path of chip on film can be adjusted, and this can ensure that aobvious
In showing the assembling procedure of device, it is not necessary to for different model, the chip on film of size and affect the assembling of whole display so that
Operation it is compatible high.
Preferably, liquid crystal display of the invention also includes at least one locating piece, and the chip on film is along institute
The partial outer face for stating locating piece extends, so as to carry out the regulation of extension path.
Preferably, the locating piece is the long and narrow strip structure for extending in a longitudinal direction.
Preferably, the cross section of the locating piece has two sides extending parallel to each other, and the of two articles of sides
, by being connected with each other with the vertical base in two sides, the second end of two sides is by dorsad described for one end
Base and the top arc that protrudes and be connected with each other.
Preferably, the chip on film snugly extended two sides and the top arc of the locating piece.
So, on the one hand, the position fitted with chip on film of locating piece is round and smooth excessive, has no corner angle,
Can ensure that will not damage chip on film while the extension path of chip on film is affected, and the round and smooth construction of top arc is avoided and covered
The probability that brilliant thin film is scratched or cut by sharp sharp structure, it is ensured that the normal work of display and the use longevity of product
Life；On the other hand, base (three-dimensionally seeing i.e. whole bottom surface) is configured to flat structures, is easy to install with compact structure and solid
It is fixed, it is not easy to shake, it is ensured that the structural stability and service life of whole display product.Therefore the shape of locating piece itself
Shape, structure and position bring many beneficial effects.
Preferably, backlight module is fixed with inside the frame assembly, opening is provided with the frame assembly, it is described
The top arc of locating piece is extend into inside the frame assembly by the opening.
In this way, it is possible to the side with top arc for allowing locating piece enters frame by the opening on frame assembly
The inner space of frame component, this is effectively utilized space narrow in display, it is ensured that whole product with compact structure.Meanwhile,
Part chip on film " is hidden " inside frame assembly with locating piece, and effectively its extension path is adjusted.
Preferably, the locating piece is locked onto on the frame assembly.
Preferably, the quantity of the locating piece is 1 to 3, and/or the locating piece adopts identical with the frame assembly
Material.This preferred version ensure that the simplification of production process and the equilibrium of mechanical property.
Preferably, one end of the chip on film is connected to the array base palte of the liquid crystal panel, then along the frame
Frame component extends, and then extends through the partial outer face of the locating piece, and the last chip on film is in the other end and the print
Printed circuit board connects.In this way, the signal from printed circuit board (PCB) can be delivered to the array of liquid crystal panel by chip on film
Substrate, so as to by the deflection for applying the electric field of change to affect liquid crystal, present in the viewing area of display different
Picture.
Preferably, the chip on film is the source electrode chip on film for the array base palte.Certainly this and indefiniteness
, it is readily appreciated that, in the same manner, technology according to the present invention scheme also can be entered for the gate pole chip on film for array base palte
OK.
Liquid crystal display compatibility of the invention is good, can be independently of the size of chip on film to liquid crystal display
Unified assembling is carried out, production cost is greatly reduced.Further, the cleverly structure design of locating piece itself so that both
The extension path of chip on film can be adjusted in the case where chip on film breakage is avoided, while ensure that locating piece itself is steady
Surely it is fixed on the frame assembly of display.Furthermore it is ensured that the compact conformation of whole product.
Above-mentioned technical characteristic can in any suitable manner be combined or substituted by equivalent technical characteristic, as long as can reach
To the purpose of the present invention.
Description of the drawings
Hereinafter the present invention will be described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 shows the structural representation of liquid crystal display of the prior art；
Fig. 2 shows the sectional view of liquid crystal display of the invention；
Fig. 3 shows the enlarged drawing of the locating piece of the liquid crystal display of the invention of Fig. 2；
Fig. 4 shows the sectional view of the liquid crystal display in the case of in comparative example first；And
Fig. 5 shows the sectional view of the liquid crystal display in the case of in comparative example second.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not according to actual ratio.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 2 shows the sectional view of liquid crystal display of the invention.
In fig. 2, liquid crystal display of the invention 100 has frame assembly.Frame assembly includes front frame 101, glue
Frame 102 and backboard 106.As seen from Figure 2, liquid crystal panel 110 is fixed on above frame assembly, and backlight module 120 is fixed on
Inside frame assembly, and printed circuit board (PCB) 105 is fixed on frame assembly bottom surface.
Liquid crystal panel 110 includes array base palte 104, color membrane substrates 109 and positioned at array base palte 104 and color membrane substrates 109
Between sandwiching liquid crystal (not shown).
Backlight module 120 includes that light guide plate 108, the light-emitting component near the incident side of light guide plate 108 (do not show in figure
Go out), and the optical diaphragm group 107 on the exiting surface of light guide plate 108.It is easy to understand, technology according to the present invention scheme
Particular/special requirement is had no to the optical mode that enters of display backlight module, the backlight module and vertical incidence of sidelight incident type is can be applicable to
The backlight module of formula, compatibility is very well.In backlight module 120, emitted beam by light-emitting component first, then light is from leaded light
The edge or incidence surface of the incident side of plate 108 enters light guide plate 108, and projects from the exiting surface of light guide plate 108.Light Jing afterwards
Optical diaphragm group 107 is crossed, carries out being atomized even light, form more uniform light.Optical diaphragm group 107 for example may include two phases
Mutual vertical prismatic lenses.
From figure 2 it can be seen that backlight module 120 is sandwiched between glue frame 102 and backboard 106.Liquid crystal panel 110 is pressed from both sides
Put between front frame 101 and glue frame 102, and printed circuit board (PCB) 105 by other fixtures not shown in Fig. 2 (for example with it is front
The similar after-frame of frame 101) it is fixed on the outside of backboard 106.
Liquid crystal display 100 also includes the chip on film for liquid crystal panel 110 and printed circuit board (PCB) 105 to be coupled together
103, the wherein extension path of chip on film 103 can be adjusted.In the embodiment shown in Figure 2, chip on film 103 is for liquid
The source electrode chip on film of the array base palte 104 of crystal panel 110.Certainly this is not determinate, it is readily appreciated that, in the same manner, according to
Technical scheme also can be carried out for the gate pole chip on film for array base palte 104.
In this way, the source signal from printed circuit board (PCB) 105 can be delivered to liquid crystal surface by source electrode chip on film 103
The array base palte 104 of plate 110, so as to by the deflection for applying the electric field of change to affect liquid crystal, present in viewing area
Different pictures.
In liquid crystal display of the invention 100, the extension path of chip on film 103 can be adjusted, and this can be protected
Card in the assembling procedure of display, it is not necessary to for different model, the chip on film of size 103 and affect the group of whole display
Dress.Compatible high so as to operation, the chip on film 103 of any gauge size can be using unified assembly process come complete
Into without the assembling position and processing method of changing remaining part (typically such as printed circuit board (PCB) 105).
Specifically, in a preferred embodiment, the regulation to the extension path of chip on film 103 can pass through locating piece
111 carrying out.
Therefore, liquid crystal display of the invention 100 also include at least one locating piece 111, chip on film 103 along
The partial outer face of locating piece 111 extends, so as to carry out the regulation of extension path.
With reference to Fig. 2, locating piece 111 is the long and narrow strip structure for extending in a longitudinal direction.Wherein longitudinal direction hangs down
Directly in the direction of paper.Fig. 3 show further the enlarged drawing of the locating piece 111 of the liquid crystal display of the invention of Fig. 2.
It is clear that (the cutting direction of the cross section is flat for the cross section of locating piece 111 from the enlarged drawing of Fig. 3
Row is in the direction of paper, i.e., perpendicular with above-mentioned longitudinal direction) there are two sides 111.1 and 111.2 for extending parallel to each other,
The first end (being located at downside) of two sides 111.1 and 111.2 is by vertical with two sides 111.1 and 111.2
Base 111.3 is connected with each other, and the second end (being located at upside) of two sides 111.1 and 111.2 is then by dorsad base 111.3
And protrude top arc 111.4 and be connected with each other.
Can be seen that by Fig. 2 and Fig. 3, chip on film 103 snugly extended two Hes of side 111.1 of locating piece 111
111.2 and top arc 111.4.So, on the one hand, the position fitted with chip on film 103 of locating piece 111 is round and smooth mistake
Degree, have no corner angle, it is ensured that chip on film will not be damaged while can affecting the extension path of chip on film 103
103, the round and smooth construction for pushing up arc 111.4 avoids the probability that chip on film 103 is scratched or cut by sharp sharp structure, protects
The normal work of display and the service life of product are demonstrate,proved；On the other hand, the base 111.3 in the cross section of locating piece 111
(three-dimensionally seeing i.e. whole bottom surface) is configured to flat structures, is easy to install with compact structure and fixed, it is not easy to shake, it is ensured that
The structural stability and service life of whole display product.Therefore the shape of locating piece 111 itself, structure and band of position come
Many beneficial effects.
Referring again to Fig. 2, with regard to the arrangement of itself of locating piece 111, it is contemplated that position relationship, can be in the backboard of frame assembly
Opening 106.1 is provided with 106, the top arc 111.4 of locating piece 111 extend into being used for for frame assembly by the opening 106.1
Accommodate the inside of backlight module 120.The side with top arc 111.4 of locating piece 111 is by the backboard 106 positioned at frame assembly
On opening 106.1 enter the inner space of frame assembly, this is effectively utilized space narrow in display, it is ensured that whole
Product with compact structure.Meanwhile, part chip on film 103 together " is hidden " inside frame assembly with locating piece 111, effectively right
Its extension path is adjusted.
On the other hand, locating piece 111 for example can be locked onto on the backboard 106 of frame assembly at base 111.3.Certainly,
Locating piece 111 other forms or can also be locked onto on the backboard 106 of frame assembly at other positions.
Locating piece 111 can be with frame assembly (such as backboard 106) using identical material, in order to the letter of production process
Change the equilibrium with mechanical property.
Certainly, the arrangement form of foregoing locating piece 111 is only a kind of form of similar arrangement.Can be with
There are various other implementations, will not be described here.
Preferably, the quantity of locating piece 111 is 1 to 3.The quantity of locating piece 111, size and dimension can have various choosings
Select, can as the case may be needed for the extension path of chip on film 103 wanted determining.
Therefore, liquid crystal display of the invention 100 is observed on the whole：One end of chip on film 103 is connected to liquid crystal
On the array base palte 104 of panel 110, extend (for example extend along the outside of glue frame 102) then along frame assembly, Ran Houyan
Extend through the partial outer face (two sides 111.1 and 111.2 and top arc 111.4) of locating piece 111, last chip on film 103
It is connected with printed circuit board (PCB) 105 in the other end.
In this way, the conventional functions of chip on film 103 had both been can guarantee that, will be from the signal of telecommunication of printed circuit board (PCB) 105
The array base palte 104 of liquid crystal panel 110 is delivered to, so as to the change for passing through electric field controls liquid crystal deflection, with needed for presenting
Display picture；On the other hand, due to being provided with locating piece 111 so that the extension path of chip on film 103 can be adjusted, can be with
The chip on film 103 of different size, model is adopted in unified assembling terminal operation, whole display manufacture is substantially increased
The compatibility of scheme, effectively reduces production cost.
In order to the advantage of liquid crystal display of the invention 100 is presented, designed comparative example is provided below ---
Liquid crystal display 200.
Fig. 4 shows the sectional view of the liquid crystal display in the case of in comparative example first.In the diagram, in comparative example
Liquid crystal display 200 has frame assembly.Frame assembly includes front frame 201, glue frame 202 and backboard 206.As seen from Figure 4, liquid
Crystal panel 210 is fixed on above frame assembly, and backlight module 220 is fixed on inside frame assembly, and printed circuit board (PCB) 205 is solid
It is scheduled on frame assembly bottom surface.Compared with the liquid crystal display 100 shown in Fig. 2, it can be seen that in the liquid crystal display of comparative example
In 200, the backboard 206 of frame assembly continuously extends to the sidepiece of backlight module 220, therebetween and imperforation.
Liquid crystal panel 210 includes array base palte 204, color membrane substrates 209 and positioned at array base palte 204 and color membrane substrates 209
Between sandwiching liquid crystal (not shown).
Backlight module 220 includes light guide plate 208, the light-emitting component near the incident side or incidence surface of light guide plate 208
(not shown) and the optical diaphragm group on the exiting surface of light guide plate 208 207.In backlight module 220, first by
Light-emitting component emits beam, and then light enters light guide plate 208 from the incident side or incidence surface of light guide plate 208, and from light guide plate
208 exiting surface is projected.Afterwards light carries out being atomized even light through optical diaphragm group 207, forms more uniform light.
Figure 4, it is seen that backlight module 220 is sandwiched between glue frame 202 and the continuous backboard 206 for extending.Liquid
Crystal panel 210 is interposed between front frame 201 and glue frame 202, and printed circuit board (PCB) 205 is fixed by other not shown in Fig. 4
Part (such as similar with front frame 201 after-frame) is fixed on the outside of backboard 206.
Liquid crystal display 200 also includes the chip on film for liquid crystal panel 210 and printed circuit board (PCB) 205 to be coupled together
203, the extension path of wherein chip on film 203 is along fixed-direction.In the comparative example shown in Fig. 4, chip on film 203
It is the source electrode chip on film for array base palte 204.In this way, the source signal from printed circuit board (PCB) 205 can pass through source
Pole chip on film 203 is delivered to the array base palte 204 of liquid crystal panel 210, so as to affect liquid crystal by applying the electric field of change
Deflection, different pictures are presented in the viewing area of display 200.
Two compare, it is found that in comparative example, and the extension road of chip on film is adjusted due to being not provided with locating piece
Footpath, its chip on film can only be along fixed path bending and extension.One end of chip on film 203 is connected to liquid crystal panel 210
Array base palte 204, then along frame assembly extend (for example along glue frame 202 outer surface extend), then in the other end
It is connected with printed circuit board (PCB) 205.
Therefore, in the liquid crystal display 200 of comparative example, the position between printed circuit board (PCB) 205 and liquid crystal panel 210 is closed
System can be limited by the size of chip on film 203.Fig. 5 shows the liquid crystal display in the comparative example in the case of another kind
200.It can be clearly seen that in Figure 5, the chip on film 203 ' bigger than the size of chip on film 203 in Fig. 4 is employed,
Therefore in Figure 5, the extension of chip on film occupies more spaces, and printed circuit board (PCB) 205 must be moved to correspondingly right side,
To reserve enough installing spaces to chip on film 203 '.This is highly detrimental to unify production process, compatible very poor, pin
Special debugging is also needed to various sizes of chip on film and the assembling procedure of liquid crystal display is designed.
As can be seen here, relative to the liquid crystal display in comparative example, liquid crystal display of the invention has very big
Advantage.First, liquid crystal display compatibility of the invention is good, can be independently of the size of chip on film to liquid crystal display
Device carries out unified assembling, greatly reduces production cost.Further, the cleverly structure design of locating piece itself so that
The extension path of chip on film can either be adjusted in the case where chip on film breakage is avoided, while ensure that locating piece itself
It is firmly secured on the frame assembly of display.In addition, the side with top arc of locating piece is by positioned at frame assembly
Into the inner space of frame assembly, this is effectively utilized space narrow in display to opening on backboard, it is ensured that whole
Product with compact structure.
Although by reference to preferred embodiment, invention has been described, in the situation without departing from the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as there is no structure punching
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but including all technical schemes for falling within the scope of the appended claims.
Claims (9)
1. a kind of liquid crystal display, it is characterised in that include：
Frame assembly；
It is fixed on the liquid crystal panel of the frame assembly one side；
It is fixed on the printed circuit board (PCB) of the frame assembly another side；And
The chip on film that the liquid crystal panel and the printed circuit board (PCB) are coupled together, wherein the extension road of the chip on film
Footpath can be adjusted；Also include at least one locating piece, the chip on film extends along the partial outer face of the locating piece, from
And carry out the regulation of extension path.
2. liquid crystal display according to claim 1, it is characterised in that the locating piece extends in a longitudinal direction
Long and narrow strip structure.
3. liquid crystal display according to claim 2, it is characterised in that the cross section of the locating piece has parallel to each other
Extend two sides, the first end of two sides by being connected with each other with the vertical base in two sides, institute
State top arc that the second end of two sides protruded by the dorsad base and be connected with each other.
4. liquid crystal display according to claim 3, it is characterised in that the chip on film snugly extended described fixed
Two sides of position block and top arc.
5. liquid crystal display according to claim 4, it is characterised in that backlight mould is fixed with inside the frame assembly
Group,
Opening is provided with the frame assembly, the top arc of the locating piece extend into the frame assembly by the opening
It is internal.
6. liquid crystal display according to claim 1, it is characterised in that the locating piece locks onto the frame assembly
On.
7. liquid crystal display according to claim 1, it is characterised in that the quantity of the locating piece is 1 to 3, and/or
The locating piece adopts identical material with the frame assembly.
8. liquid crystal display according to claim 1, it is characterised in that one end of the chip on film is connected to the liquid
The array base palte of crystal panel, extends then along the frame assembly, then extends through the partial outer face of the locating piece, most
Afterwards the chip on film is connected in the other end with the printed circuit board (PCB).
9. the liquid crystal display according to any one of claim 1 to 8, it is characterised in that the chip on film be for
The source electrode chip on film of the array base palte.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557577.2A CN104280921B (en) | 2014-10-20 | 2014-10-20 | Liquid crystal display |
| KR1020177012063A KR101913523B1 (en) | 2014-10-20 | 2014-10-31 | Liquid crystal display |
| PCT/CN2014/090034 WO2016061844A1 (en) | 2014-10-20 | 2014-10-31 | Liquid crystal display |
| RU2017113526A RU2653768C1 (en) | 2014-10-20 | 2014-10-31 | Liquid crystalline display |
| GB1706157.3A GB2545862B (en) | 2014-10-20 | 2014-10-31 | Liquid crystal display |
| JP2017521132A JP6360974B2 (en) | 2014-10-20 | 2014-10-31 | Liquid crystal display |
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| CN201410557577.2A CN104280921B (en) | 2014-10-20 | 2014-10-20 | Liquid crystal display |
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| CN104280921A CN104280921A (en) | 2015-01-14 |
| CN104280921B true CN104280921B (en) | 2017-04-19 |
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| CN201410557577.2A Active CN104280921B (en) | 2014-10-20 | 2014-10-20 | Liquid crystal display |
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| JP (1) | JP6360974B2 (en) |
| KR (1) | KR101913523B1 (en) |
| CN (1) | CN104280921B (en) |
| GB (1) | GB2545862B (en) |
| RU (1) | RU2653768C1 (en) |
| WO (1) | WO2016061844A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI561137B (en) * | 2015-07-08 | 2016-12-01 | Au Optronics Corp | Curved display |
| CN107728353B (en) * | 2016-08-11 | 2023-11-21 | 京东方科技集团股份有限公司 | display device |
| CN106842735B (en) * | 2017-04-05 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | Panel pin configuration and liquid crystal display device for bonding flip chip pin |
| JP7221779B2 (en) * | 2019-04-26 | 2023-02-14 | アルパイン株式会社 | Display device and its assembly method |
| EP4206805A4 (en) * | 2020-11-27 | 2024-03-20 | Samsung Electronics Co Ltd | Electronic device comprising display |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303021A (en) * | 1999-11-30 | 2001-07-11 | 三星电子株式会社 | Liquid crystal display apparatus |
| CN200993707Y (en) * | 2006-12-27 | 2007-12-19 | 上海广电光电子有限公司 | Liquid crystal module |
| CN102595845A (en) * | 2012-03-27 | 2012-07-18 | 深圳市华星光电技术有限公司 | Printed circuit board component fixing mechanism and liquid crystal displayer thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0792454A (en) * | 1993-09-28 | 1995-04-07 | Sharp Corp | Structure and method of mounting display device |
| JP3562793B2 (en) * | 1999-08-04 | 2004-09-08 | 三洋電機株式会社 | Display device |
| JP2004309774A (en) * | 2003-04-07 | 2004-11-04 | Citizen Watch Co Ltd | Liquid crystal device |
| JP2006235349A (en) * | 2005-02-25 | 2006-09-07 | Seiko Instruments Inc | Display device |
| JP2007322732A (en) * | 2006-05-31 | 2007-12-13 | Sharp Corp | Display apparatus |
| JP5055067B2 (en) * | 2007-08-31 | 2012-10-24 | 株式会社ジャパンディスプレイイースト | Liquid crystal display |
| JP5213110B2 (en) * | 2008-05-16 | 2013-06-19 | 株式会社ジャパンディスプレイセントラル | Liquid crystal display |
| JP5800507B2 (en) * | 2011-01-06 | 2015-10-28 | 株式会社ジャパンディスプレイ | Liquid crystal display |
| WO2012147682A1 (en) * | 2011-04-28 | 2012-11-01 | シャープ株式会社 | Liquid crystal display device, and flexible printed circuit board for driving backlight |
| US8743312B2 (en) * | 2012-03-27 | 2014-06-03 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Fixing structure for printed circuit board assembly and liquid crystal display using the same |
-
2014
- 2014-10-20 CN CN201410557577.2A patent/CN104280921B/en active Active
- 2014-10-31 GB GB1706157.3A patent/GB2545862B/en active Active
- 2014-10-31 WO PCT/CN2014/090034 patent/WO2016061844A1/en active Application Filing
- 2014-10-31 JP JP2017521132A patent/JP6360974B2/en active Active
- 2014-10-31 KR KR1020177012063A patent/KR101913523B1/en active IP Right Grant
- 2014-10-31 RU RU2017113526A patent/RU2653768C1/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303021A (en) * | 1999-11-30 | 2001-07-11 | 三星电子株式会社 | Liquid crystal display apparatus |
| CN200993707Y (en) * | 2006-12-27 | 2007-12-19 | 上海广电光电子有限公司 | Liquid crystal module |
| CN102595845A (en) * | 2012-03-27 | 2012-07-18 | 深圳市华星光电技术有限公司 | Printed circuit board component fixing mechanism and liquid crystal displayer thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016061844A1 (en) | 2016-04-28 |
| GB2545862B (en) | 2021-03-03 |
| KR20170063928A (en) | 2017-06-08 |
| GB2545862A (en) | 2017-06-28 |
| RU2653768C1 (en) | 2018-05-14 |
| GB201706157D0 (en) | 2017-05-31 |
| JP2017531211A (en) | 2017-10-19 |
| CN104280921A (en) | 2015-01-14 |
| KR101913523B1 (en) | 2018-10-30 |
| JP6360974B2 (en) | 2018-07-18 |
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