CN209525544U - Display device - Google Patents
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- CN209525544U CN209525544U CN201920344531.0U CN201920344531U CN209525544U CN 209525544 U CN209525544 U CN 209525544U CN 201920344531 U CN201920344531 U CN 201920344531U CN 209525544 U CN209525544 U CN 209525544U
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- Prior art keywords
- display panel
- substrate
- bonding agent
- display device
- face
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- 239000007767 bonding agent Substances 0.000 claims abstract description 49
- 239000010409 thin film Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 131
- 230000010287 polarization Effects 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000012790 adhesive layer Substances 0.000 description 35
- 239000010408 film Substances 0.000 description 19
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 239000000470 constituent Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 210000000713 mesentery Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BAZVSMNPJJMILC-UHFFFAOYSA-N triadimenol Chemical compound C1=NC=NN1C(C(O)C(C)(C)C)OC1=CC=C(Cl)C=C1 BAZVSMNPJJMILC-UHFFFAOYSA-N 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Abstract
The utility model provides a kind of display device, is able to suppress the increase of manufacturing cost while protecting the edge part of display panel, can be realized narrow frame.Display device has: display panel (5)；Optical thin film (the 2nd polarization plates (55))；And sheet bonding agent, it is bigger than optical thin film between optical thin film and display panel (5), and the part of the ratio optical thin film of the sheet bonding agent in the outer part is bent over and contacts at least part of the end face of display panel (5).
Description
Technical field
The utility model relates to display devices.
Background technique
A kind of liquid crystal display device is recorded in patent document 1, and the upper housing of the liquid crystal display device is omitted, on side
The side of edge is provided with face plate edge guard block.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-142614 bulletin
In the technology documented by above patent document 1, the sealant as face plate edge guard block is additionally needed.Cause
This, a possibility that there are manufacturing cost increases.
Utility model content
The utility model is made into view of above content, and it is an object of the present invention to provide reducing the display dress of amount of parts
It sets.
The display device of one form of the utility model has: display panel；Optical thin film；And sheet bonding agent,
It is bigger than the optical thin film between the optical thin film and the display panel, and light described in the ratio of the sheet bonding agent
The part of film in the outer part is learned to be bent over and contact at least part of the end face of the display panel.
In the display device of a form of the utility model, the display panel have the 1st substrate and with the 1st base
2nd substrate of plate relative configuration, the optical thin film are pasted on the 1st substrate by the sheet bonding agent.
In the display device of a form of the utility model, the 1st substrate and the 2nd substrate are distinguished when looking down
With on the both sides that the 1st side upwardly extends and in the both sides that the 2nd side intersected with the 1st direction upwardly extends, the sheet
Bonding agent is at least bent at the side that the end face of the 1st substrate and the end face of the 2nd substrate are overlapped when looking down.
In the display device of a form of the utility model, the sheet bonding agent is in the end face of the display panel
The part in outside is provided with incised notch portion.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram for indicating the outline structure of display device of present embodiment.
Fig. 2 is the stereoscopic schematic diagram for indicating the detailed construction of display device of present embodiment.
Fig. 3 is the schematic cross-section of the line A-A along Fig. 1.
Fig. 4 is the schematic cross-section of the line B-B along Fig. 1.
Fig. 5 is the explanatory diagram for illustrating display panel compared with the size between sheet bonding agent.
Fig. 6 is the 1st enlarged drawing for indicating an example of the shape in dotted line C shown in fig. 5.
Fig. 7 is the 2nd enlarged drawing for indicating an example of the shape in dotted line C shown in fig. 5.
Fig. 8 is the stereoscopic schematic diagram for indicating the detailed construction of display device of modified embodiment of the present embodiment.
Fig. 9 is the schematic cross-section of the line A-A along Fig. 1.
Figure 10 is the schematic cross-section of the line B-B along Fig. 1.
Figure 11 is the 1st schematic sectional view for indicating to combine the display device of present embodiment with case frame.
Figure 12 is the 2nd schematic sectional view for indicating to combine the display device of present embodiment with case frame.
Figure 13 is the 3rd schematic sectional view for indicating to combine the display device of present embodiment with case frame.
Description of symbols
1: the 1 adhesive layer
2: the 2 adhesive layers
2a: incised notch portion
4: splicing tape
5: display panel
6: backlight (lighting device)
7: case frame
7a: framework
8: frame
9:FPC substrate
51: array substrate (the 1st substrate)
51a: extension
52: counter substrate (the 2nd substrate)
53: the 1 polarization plates
55: the 2 polarization plates
56: seal member
58: liquid crystal layer
59: driving IC
100,100a: display device
311: display area
312: neighboring area
Specific embodiment
Explain the mode (embodiment) for implementing the utility model in detail referring to attached drawing.The utility model is not
The content documented by the following embodiments and the accompanying drawings limits.In addition, including art technology in following documented constituent element
Constituent element that personnel can be easy to imagine that, substantially the same constituent element.Moreover, constituent element energy documented by following
It is enough appropriately combined.In addition, being an example in the principle of disclosure, possess reality for what those skilled in the art can readily appreciate that
With the technical solution of novel purport suitably changed, it is also contained in the scope of the utility model certainly.In addition, in order to make to illustrate
More clear, compared with actual form, attached drawing there is a situation where to schematically show width, thickness, shape of each section etc., former
It is an example on then, does not limit the explanation of the utility model.In addition, in this specification and each image, sometimes to about
The same element of element that existing figure has been carried out explanation marks identical appended drawing reference, and suitably omits detailed description.
Fig. 1 is the stereoscopic schematic diagram for indicating the outline structure of display device of present embodiment.In the following description, if
Determine XYZ orthogonal coordinate system, is illustrated referring to positional relationship of the XYZ orthogonal coordinate system to each section.X-axis, Y-axis and Z axis
It is mutually orthogonal respectively.In the disclosure, X-direction and " the 1st direction " quite, Y direction and " the 2nd direction " quite, Z-direction
It is suitable with " the 3rd direction ".In addition, in the disclosure, from Z-direction include the X/Y plane of X-axis and Y-axis XY overlook with
" vertical view " is suitable.
In the example depicted in figure 1, display device 100 has the both sides extended on X-direction (the 1st direction) and in Y
The both sides extended in axis direction (the 2nd direction).Display device 100 includes display panel 5 and the back illuminated to display panel 5
Light source (lighting device) 6, display panel 5 and backlight 6 are laminated on Z-direction (the 3rd direction).
In addition, display device 100 can be rectangular shape when XY is overlooked.In the present embodiment, rectangle includes fillet
Rectangle.That is, each side is simultaneously non-orthogonal in four corners, four angles including curved shape.For example, in XY
It can be rectangle when vertical view, at least one for being also possible to corner has curvature.Furthermore display device 100 can also bow in XY
Apparent time has the shape other than rectangular shape.
Display panel 5 includes display area 311, is set in parallel with X/Y plane；With neighboring area 312, it is set to
The periphery of display area 311.Display area 311, which can be confirmed by observer from Z-direction (the 3rd direction), to be shown.
Backlight 6 is from the back side of display panel 5 at least 311 irradiation light of display area.X-direction (the 1st direction) and Y-axis
The shape of the backlight 6 in direction (the 2nd direction) is the shape of the size below of display panel 5.
Backlight 6 can be the backlight of so-called side light type, and the backlight of the side light type has relative to when XY is overlooked
It is set to the light guide plate (not shown) of position corresponding with display area 311 and in X-direction (the 1st direction) and Y direction
(the 2nd direction) one or both ends arrangement multiple light sources (such as issue white light light emitting diode (LED:Light
Emitting Diode)).It is set to immediately below display area 311 in addition, backlight 6 is also possible to have when XY is overlooked
The backlight of light source (such as the LED for issuing white light), so-called underface type.In addition, to backlight 6 light source power supply and
Control signal is supplied from display panel 5.
Backlight 6 and display panel 5 are by such as splicing tape 4 (referring to Fig. 3, Fig. 4) bonding.As splicing tape 4, preferably
Such as the two sides adhesive sheet (optically clear adhesive, OCA:Optical Clear Adhesive) of translucency.
Fig. 2 is the stereoscopic schematic diagram for indicating the detailed construction of display device of present embodiment.
As shown in Fig. 2, display panel 5 has: array substrate 51, with array substrate 51 be oppositely disposed counter substrate 52,
1st polarization plates 53, the 2nd polarization plates 55, driving IC59 and FPC (flexible printed circuit board, Flexible Printed
Circuit) substrate 9.
In the example shown in Fig. 2, display panel 5 is from 6 side of backlight according to the 2nd polarization plates 55, array substrate 51, right
Set substrate 52, the sequence of the 1st polarization plates 53 is laminated on Z-direction (the 3rd direction).In the disclosure, array substrate 51 is suitable
In " the 1st substrate ", counter substrate 52 and " the 2nd substrate " are suitable.
Counter substrate 52 and array substrate 51 are the matrixes of glass with translucency etc..The shape on matrix of array substrate 51
At there is thin film transistor (TFT) (TFT:Thin Film Transistor) element.Counter substrate 52 is provided with colored filter, screening
Photosphere etc..
The area of the area ratio counter substrate 52 when XY is overlooked of array substrate 51 is big.Extend in (the 1st direction) along the x axis
Array substrate 51 one side stretched relative to counter substrate 52 in the state of, array substrate 51 and counter substrate 52 bond.
Specifically, in the example shown in Fig. 2, the size of the X-direction (the 1st direction) of array substrate 51 and opposed base
The X-direction (the 1st direction) of plate 52 it is equal in magnitude, the size of the Y direction (the 2nd direction) of array substrate 51 compares counter substrate
The size of 52 Y direction (the 2nd direction) is big.
In addition, as shown in Fig. 2, the both sides at the both ends of the X-direction (the 1st direction) of array substrate 51 and counter substrate 52
The both sides at the both ends of X-direction (the 1st direction) are overlapped respectively, one side of one end of the Y direction (the 2nd direction) of array substrate 51
It is overlapping on one side with one end of the Y direction (the 2nd direction) of counter substrate 52.Also, Y direction (the 2nd side of array substrate 51
To) the other end on one side the other end with the Y direction of counter substrate 52 (the 2nd direction) while be staggered and bond.
When XY is overlooked, in the region other than the extension 51a for the array substrate 51 stretched from counter substrate 52,
Array substrate 51 and counter substrate 52 are overlapped on Z-direction (the 3rd direction).The periphery when XY of display panel 5 is overlooked as a result,
The end face at end is aligned (consistent) with the end face of the outer circumference end of array substrate 51 when XY is overlooked.
The driving IC59 for driving liquid crystal layer 58 (referring to Fig. 3, Fig. 4) is installed in the extension 51a of array substrate 51
With one end of FPC substrate 9.Specifically, driving IC59 is installed on array with COG (glass flip chip encapsulation, Chip On Glass)
The extension 51a of substrate 51.Drive IC59 via anisotropic conductive film (ACF:Anisotropic Conductive Film)
It is electrically connected with the wiring in array substrate 51.In addition, one end of FPC substrate 9 is using ACF and with FOG (Film On Glass) peace
Extension 51a loaded on array substrate 51, is electrically connected with the wiring in array substrate 51.In addition, the other end of FPC substrate 9
Side is electrically connected with control unit (not shown).
Fig. 3 is that the section of the line A-A along Fig. 1 in the detailed construction of the display device of present embodiment shown in Fig. 2 shows
It is intended to.Fig. 4 is the section signal of the line B-B along Fig. 1 in the detailed construction of the display device of present embodiment shown in Fig. 2
Figure.
As shown in Figure 3 and Figure 4, the counter substrate 52 of display panel 5 by frame-shaped seal member 56 and array substrate 51
Bonding.Seal member 56 is configured along the substrate peripheral part of counter substrate 52.Seal member 56 is by array substrate 51 and opposed base
Plate 52 is bonded.It is sealed with liquid crystal molecule in the space surrounded by array substrate 51, counter substrate 52, seal member 56, and is constituted
Liquid crystal layer 58.
In addition, the thickness D1 of array substrate 51 and the thickness of counter substrate 52 are for example, about 0.3mm or so.Thus, array
Thickness D2 obtained by the thickness D1 of substrate 51 is added with the thickness of counter substrate 52 and liquid crystal layer 58 is such as 1mm or less.
Array substrate 51 have be arranged to rectangular multiple pixel electrodes and with the insulated formation of the pixel electrode
Public electrode.Pixel signal line, the driving for supplying picture element signal to pixel electrode via TFT element are formed in array substrate 51
The wirings such as the scan signal line of each TFT element.In addition, public electrode can also be not provided in array substrate 51, but common electrical
Pole is set to counter substrate 52.
A pair of of protective film with translucency of 1st polarization plates 53 with polarizing film He the two sides for being adhered to polarizing film.Together
Sample, a pair of of protective film with translucency of the 2nd polarization plates 55 with polarizing film He the two sides for being adhered to polarizing film.As inclined
Shake piece, is able to use the dichroic substance such as making iodine, dichroic dye and is adsorbed in polyvinyl alcohol mesentery and is uniaxially stretched
Made of polarizing film.The direction of polarizing film being uniaxially stretched becomes absorption axiss.Polarizing film be uniaxially stretched
The orthogonal direction in direction become transmission axis.In the present embodiment, the absorption axiss and Y of the 1st polarization plates 53 and the 2nd polarization plates 55
Axis direction is consistent.As protective film, such as Triafol T (TAC) etc. is used.In addition it is also possible to the 1st polarization plates 53 with
Phase difference film is provided between counter substrate 52.Alternatively, it is also possible to be provided with phase between the 2nd polarization plates 55 and array substrate 51
Potential difference film.As phase difference film, it is able to use the birefringence film of such as high molecular polymer film, the orientation of liquid crystal polymer
Film etc..In the disclosure, the 2nd polarization plates 55 are suitable with " optical thin film ".
1st polarization plates 53 are bonded by the 1st adhesive layer 1 with translucency with counter substrate 52.Similarly, the 2nd polarization
Plate 55 is bonded by the 2nd adhesive layer 2 with translucency with array substrate 51.As the 1st adhesive layer 1 and the 2nd adhesive layer 2, energy
It is enough to use such as sheet bonding agent.Especially, in the present embodiment, use sheet bonding agent as the 2nd adhesive layer 2.As
Sheet bonding agent is able to use the sheet bonding agent of such as ultraviolet hardening.
As described so, in the present embodiment, the area of the area ratio counter substrate 52 when XY is overlooked of array substrate 51
Greatly, the end face of the outer circumference end when end face of the outer circumference end when XY of display panel 5 is overlooked is overlooked with the XY of array substrate 51 is aligned.
Fig. 5 be XY overlook when display panel with constitute the 2nd adhesive layer sheet bonding agent between size compared with figure.
As shown in figure 5, the sheet bonding agent for constituting the 2nd adhesive layer 2 is bigger than array substrate 51 when XY is overlooked.
Specifically, constituting the sheet of the 2nd adhesive layer 2 in region corresponding with the extension 51a of array substrate 51
The X-direction (the 1st direction) of bonding agent and the end of Y direction (the 2nd direction) are width W1 bigger than array substrate 51, the width W1
For the thickness D1 or more of array substrate 51.In addition, heavy on Z-direction (the 3rd direction) in array substrate 51 and counter substrate 52
In folded region, the end in X-direction (the 1st direction) and Y direction (the 2nd direction) of the sheet bonding agent of the 2nd adhesive layer 2 is constituted
Portion is width W2 bigger than array substrate 51, and width W2 is the thickness D1 of array substrate 51 and the thickness and liquid crystal layer of counter substrate 52
Thickness D2 or more obtained by 58 thickness is added.Hereinafter, array will be pasted in the sheet bonding agent for constituting the 2nd adhesive layer 2
The part in the outside in the region of substrate 51 is known as " remainder of sheet bonding agent ".
By being set as such structure, for example, the sheet for constituting the 2nd adhesive layer 2 is bonded using vacuum laminator etc.
When agent is pasted on display panel 5, the remainder of sheet bonding agent is bent over and contacts with the end face of display panel 5.Such as Fig. 3
With shown in Fig. 4, the end face of display panel 5 is covered by the remainder of sheet bonding agent along Z-direction (the 3rd direction).Here, aobvious
Show panel 5 end face be the end face of array substrate 51 and when XY is overlooked with the opposed base of the end face of array substrate 51 overlapping
The end face of plate 52.Also, the end of the outer circumference end when XY that the sheet bonding agent for constituting the 2nd adhesive layer 2 becomes display panel 5 is overlooked
The guard block in face (hereinafter also referred to " edge part ").
Display device 100 has display panel 5, as the 2nd polarization plates 55 of optical thin film and as sheet bonding agent
The 2nd adhesive layer 2.2nd adhesive layer 2 is between the 2nd polarization plates 55 and display panel 5, and the 2nd polarization plates 55 of ratio are big.Also,
The part of the 2nd polarization plates 55 of ratio of 2nd adhesive layer 2 in the outer part is bent over and connects at least part of the end face of display panel 5
Touching.The remainder of sheet bonding agent is contacted at least part of the end face of display panel 5 as a result, it is therefore not necessary in addition quasi-
The standby sealant for becoming face plate edge guard block.
There is the 2nd adhesive layer 2 as sheet bonding agent, therefore, display panel 5 in the outside of the end face of display panel 5
End face protected.The damage of the end face of display panel 5 is suppressed during fabrication as a result, and the quality of display device 100 improves.
Fig. 6 is the 1st enlarged drawing for indicating an example of the shape in dotted line C shown in fig. 5.Fig. 7 is indicated shown in Fig. 5
Dotted line C in shape an example the 2nd enlarged drawing.In fig. 6, it is illustrated that following example: in the corner of display panel 5
Place, when XY is overlooked, each side is orthogonal.In FIG. 7, it is shown that the corner of display panel 5 is the example of fillet.
The sheet bonding agent for constituting the 2nd adhesive layer 2 is provided with incised notch portion 2a.For example, as shown in Figure 6 and Figure 7, showing
The part in the outside in the corner of panel 5 is provided with one or more incised notch portions 2a.The 2nd adhesive layer separated as a result, by incised notch portion 2a
2 part piece is readily bent.In addition, can be also overlapped each other by the part piece of incised notch portion 2a the 2nd adhesive layer 2 separated, the 2nd is viscous
The part piece for connecing layer 2 is easy to contact with the end face of display panel 5.As a result, in the corner portion of display panel 5, sheet bonding agent
Overlapping, sheet bonding agent are easy to cover the entirety in the corner of display panel 5.
Further, it is expected that the angle, θ of incised notch portion 2a is the remainder in the sheet bonding agent for constituting the 2nd adhesive layer 2
When being bent over and being contacted with the end face of display panel 5, the degree that end face is not exposed in the corner portion of display panel 5 it is big
It is small.For example, in the example shown in Fig. 6, the angle, θ of preferably incised notch portion 2a is 10 degree more than and less than 90 degree.
Fig. 8 is the stereoscopic schematic diagram for indicating the detailed construction of display device of modified embodiment of the present embodiment.Fig. 9 is Fig. 8
Shown in modified embodiment of the present embodiment display device detailed construction in the line A-A along Fig. 1 schematic cross-section.Figure 10
It is the section signal of the line B-B along Fig. 1 in the detailed construction of the display device of modified embodiment of the present embodiment shown in Fig. 8
Figure.
In the display device 100a of modified embodiment of the present embodiment shown in Fig. 8, display panel 5 is from 6 side of backlight
According to the 1st polarization plates 53, counter substrate 52, array substrate 51, the sequence of the 2nd polarization plates 55 on Z-direction (the 3rd direction) upper layer
It is folded.
In variation shown in Fig. 8, also in the same manner as example shown in Fig. 2, X-direction (the 1st side of array substrate 51
To) both ends both sides and the both sides at the both ends of the X-direction (the 1st direction) of counter substrate 52 it is be overlapped respectively.In addition, array base
One end of the Y direction (the 2nd direction) of plate 51 on one side one end with the Y direction of counter substrate 52 (the 2nd direction) while
Overlapping.Also, one side and the Y direction the (the 2nd of counter substrate 52 of the other end of the Y direction (the 2nd direction) of array substrate 51
Direction) the other end be staggered and bond on one side.
It is also in variation shown in Fig. 8, when XY is overlooked in the array substrate in addition to being stretched from counter substrate 52
Region other than 51 extension 51a, array substrate 51 and counter substrate 52 are overlapped on Z-direction (the 3rd direction).As a result,
The end face of outer circumference end when the XY of display panel 5 is overlooked is aligned when XY is overlooked with the end face of the outer circumference end of array substrate 51.
It is also that the sheet bonding agent of the 2nd adhesive layer 2 of composition is when XY is overlooked than array base in variation shown in Fig. 8
Plate 51 is big.
Specifically, being also in variation shown in Fig. 8, as shown in figure 5, in the extension 51a with array substrate 51
In corresponding region, the X-direction (the 1st direction) and Y direction (the 2nd direction) of the sheet bonding agent of the 2nd adhesive layer 2 are constituted
End it is width W1 bigger than array substrate 51, width W1 be array substrate 51 thickness D1 or more.In addition, in array substrate 51
In the region being overlapped on Z-direction (the 3rd direction) with counter substrate 52, the X-axis of the sheet bonding agent of the 2nd adhesive layer 2 is constituted
Direction (the 1st direction) and the end of Y direction (the 2nd direction) are width W2 bigger than array substrate 51, which is array substrate
Thickness D2 or more obtained by 51 thickness D1 is added with the thickness of the thickness of counter substrate 52 and liquid crystal layer 58.
It is also in variation shown in Fig. 8, for example, in the sheet that will constitute the 2nd adhesive layer 2 using vacuum laminator etc.
When bonding agent is pasted on display panel 5, the remainder of sheet bonding agent is bent over and contacts with the end face of display panel 5.
As shown in Figure 9 and Figure 10, the end face of display panel 5 is covered by the remainder of sheet bonding agent along Z-direction (the 3rd direction).
Also, the sheet bonding agent for constituting the 2nd adhesive layer 2 becomes the guard block of the edge part of display panel 5.
Display device 100a has display panel 5, as the 2nd of optical thin film the in the same manner as above-mentioned display device 100
Polarization plates 55 and the 2nd adhesive layer 2 as sheet bonding agent.2nd adhesive layer 2 is located at the 2nd polarization plates 55 and display panel 5
Between, and it is bigger than the 2nd polarization plates 55.Also, the part of the 2nd polarization plates 55 of ratio of the 2nd adhesive layer 2 in the outer part be bent over and with it is aobvious
Show at least part contact of the end face of panel 5.The end face of the remainder of sheet bonding agent and display panel 5 is extremely as a result,
Few a part contact, it is therefore not necessary in addition prepare the sealant as face plate edge guard block.
In addition, existing in the outside of the end face of display panel 5 viscous as sheet in the same manner as above-mentioned display device 100
The 2nd adhesive layer 2 of agent is connect, therefore, the end face of display panel 5 is protected.The damage of the end face of display panel 5 during fabrication as a result,
Wound is suppressed, and the quality of display device 100a improves.
In this way, constituting in the display device 100 of present embodiment and variation, 100a for gluing the 2nd polarization plates 55
Together in the 2nd adhesive layer 2 of array substrate 51 sheet bonding agent be also used as display panel 5 edge part guard block.As a result,
It is not necessary that the component for protecting the edge part of display panel 5 is in addition arranged, therefore, it is able to suppress the increase of manufacturing cost.
Figure 11 is the 1st diagrammatic sectional view for indicating for the display device of present embodiment and case frame to be composed
Figure.In Figure 11, the shape and display panel in X-direction (the 1st direction) and Y direction (the 2nd direction) of backlight 6 are instantiated
The roughly equal structure of 5 shape.
It is configured in the example shown in Figure 11, relative to the outer of X-direction (the 1st direction) and Y direction (the 2nd direction)
The shape case frame 7 roughly equal with the shape of backlight 6, is provided with backlight 6 across framework 7a.
Figure 12 is the 2nd schematic sectional view for indicating to combine the display device of present embodiment with case frame.?
In Figure 12, the shape of the X-direction (the 1st direction) and Y direction (the 2nd direction) that instantiate backlight 6 is outer than display panel 5
The small structure of shape.
It is configured in the example shown in Figure 12, backlight 6 is embedded into and is set to X-direction (the 1st direction) and Y-axis side
The framework 7a of the case frame 7 roughly equal to the shape in (the 2nd direction) and the shape of display panel 5.
In the example shown in Figure 11 and Figure 12, the X-direction the (the 1st of display panel 5 and case frame 7 when XY is overlooked
Direction) and the shape of Y direction (the 2nd direction) it is roughly equal.As described so, the display device 100 of present embodiment, 100a
In, the sheet bonding agent of the 2nd adhesive layer 2 for the 2nd polarization plates 55 to be bonded in array substrate 51 is constituted as display panel 5
The guard block of edge part function.As a result, as is illustrated by figs. 11 and 12, even XY overlook when display panel 5 with
In the case that the X-direction (the 1st direction) of case frame 7 and the shape of Y direction (the 2nd direction) are roughly equal, can also it protect
The edge part of display panel 5 is protected from crackle, incompleteness.Therefore, the edge part of the display panel 5 covered by sheet bonding agent with from
The state that case frame 7 exposes is fixed, and the neighboring area (frame region) in the outside of display area can be made to seem to become smaller.
Figure 13 is the 3rd schematic sectional view for indicating to combine the display device of present embodiment with case frame.?
Such as flowering structure: shape and display in X-direction (the 1st direction) and Y direction (the 2nd direction) of backlight 6 is illustrated in Figure 13
In the roughly equal structure of the shape of panel 5, backlight 6 is embedded in the framework 7a for being set to case frame 7.
In addition, in the example shown in Figure 13, in one end, specifically of the Y direction (the 2nd direction) of display panel 5
In the end face of the side for the extension 51a for being provided with the array substrate 51 stretched from counter substrate 52 as shown in Figure 2, it is provided with
Frame (bezel) 8.In such a configuration, it is provided with the end face of the side of frame 8, i.e. at least provided with from counter substrate 52
The end face of the side of the extension 51a for the array substrate 51 stretched is protected by frame 8, therefore, it is not necessary to be glued by constituting the 2nd
Connect the sheet bonding agent protection of layer 2.
In addition, in the example shown in Figure 13, for the part other than the end face for the side for being provided with frame 8, structure
The edge part of display panel 5 can be protected from crackle, incompleteness at the sheet bonding agent of the 2nd adhesive layer 2.Therefore, it is glued by sheet
The edge part for connecing the display panel 5 of agent covering is fixed with the state exposed from case frame 7, can make the outside of display area
Neighboring area (frame region) seem to become smaller.
By being set as such structure, protect the edge part of display panel 5 from crackle, incompleteness, while can protect not
It is configured the end of the counter substrate 52 of the sheet bonding agent protection of the 2nd adhesive layer 2.
In addition, in the above-described embodiment, instantiating display device 100,100a is rectangular shape when XY is overlooked
Situation, but it's not limited to that for the shape when XY vertical view of display device 100,100a.In addition it is shown that following example: array
The both sides of substrate 51 extended on Y direction (the 2nd direction) and extending on Y direction (the 2nd direction) for counter substrate 52
Both sides be overlapped respectively, one side of one end in the both sides of array substrate 51 extended on X-direction (the 1st direction) with it is opposed
The overlapping on one side of one end in the both sides of substrate 52 extended on X-direction (the 1st direction), array substrate 51 in X-axis side
One side of the other end in both sides extended on (the 1st direction) extends on X-direction (the 1st direction) with counter substrate 52
Both sides in the other end be staggered and bond on one side, but not limited to this.For example, the XY of display device 100,100a are overlooked
When shape be also possible to the shape other than rectangular shape, be also possible to when XY is overlooked at least end face of array substrate 51 and right
Set the structure that the side of the end face overlapping of substrate 52 is covered by sheet bonding agent.
In addition, illustrating liquid crystal display panel and the display panel of present embodiment 5 being illustrated, but it is not limited to
This.Display panel 5 can also be suitable for other display panels such as organic el display.
In addition, embodiment is not limited by above-mentioned content.In addition, the constituent element in above-mentioned embodiment includes
Those skilled in the art it can be readily appreciated that constituent element, substantially the same constituent element, so-called equivalency range
Constituent element.Moreover, can be carried out in the range of not departing from the purport of above-mentioned embodiment the various omissions of constituent element,
Displacement and change.
Claims (4)
1. a kind of display device, which is characterized in that have:
Display panel；
Optical thin film；And
Sheet bonding agent, it is bigger than the optical thin film between the optical thin film and the display panel, and the sheet
The part of optical thin film in the outer part described in the ratio of bonding agent is bent over and connects at least part of the end face of the display panel
Touching.
2. display device according to claim 1, which is characterized in that
The display panel has the 1st substrate and the 2nd substrate with the 1st substrate relative configuration,
The optical thin film is pasted on the 1st substrate by the sheet bonding agent.
3. display device according to claim 2, which is characterized in that
1st substrate and the 2nd substrate are respectively provided with when looking down on the both sides that the 1st side upwardly extends and with described
The both sides that 2nd side of 1 direction intersection upwardly extends,
The side that the sheet bonding agent is at least overlapped in the end face of the 1st substrate and the end face of the 2nd substrate when looking down
Place is bent over.
4. display device described in any one of claim 1 to 3, which is characterized in that
The part in the outside of end face of the sheet bonding agent in the display panel is provided with incised notch portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018054731A JP2019168522A (en) | 2018-03-22 | 2018-03-22 | Display |
| JP2018-054731 | 2018-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525544U true CN209525544U (en) | 2019-10-22 |
Family
ID=68108227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344531.0U Expired - Fee Related CN209525544U (en) | 2018-03-22 | 2019-03-18 | Display device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019168522A (en) |
| CN (1) | CN209525544U (en) |
-
2018
- 2018-03-22 JP JP2018054731A patent/JP2019168522A/en active Pending
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2019
- 2019-03-18 CN CN201920344531.0U patent/CN209525544U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019168522A (en) | 2019-10-03 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 |