CN110531545A - LCD TV display module and LCD TV with the LCD TV display module - Google Patents
LCD TV display module and LCD TV with the LCD TV display module Download PDFInfo
- Publication number
- CN110531545A CN110531545A CN201810502237.8A CN201810502237A CN110531545A CN 110531545 A CN110531545 A CN 110531545A CN 201810502237 A CN201810502237 A CN 201810502237A CN 110531545 A CN110531545 A CN 110531545A
- Authority
- CN
- China
- Prior art keywords
- lcd
- display module
- shrinkage pool
- pixel
- liquid crystal
- 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.)
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Classifications
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
Abstract
The present invention provides a kind of LCD TV display module and the LCD TV with the LCD TV display module, the LCD TV display module includes upper substrate, lower substrate, the liquid crystal layer being located between the upper substrate and the lower substrate and LED lamp panel, the side of the lower substrate towards the liquid crystal layer is provided with several shrinkage pools, and the pixel of the shrinkage pool and LCD TV corresponds and the edge of the shrinkage pool is inclined reflecting surface.Several shrinkage pools are arranged towards the side of the liquid crystal layer in lower substrate in the present invention, shrinkage pool and pixel correspond, and the edge of shrinkage pool is inclined reflecting surface, its optical path can be changed after the inclined reflecting surface of shrinkage pool in the light that pixel edge slants out in this way, become the light vertically projected, the light for avoiding pixel edge from slanting out penetrates side pixel and causes light leakage, improves contrast.
Description
Technical field
The present invention relates to technical field of television sets more particularly to a kind of LCD TV display module and there is the LCD TV
The LCD TV of display module.
Background technique
With the rapid development of household electric appliances, although the function of LCD TV has developed fairly perfect, make at present
Not black enough the problem in black field is still had with the LCD TV that general panels make, so picture contrast is low, watches validity
It is bad.Existing high comparison TV on the market, is all made of LocalDimming Technique dynamic and adjusts backlight, to realize high comparison
The effect of degree, but backlight material can be made using LocalDimming Technique dynamic adjusting backlight and drive the increase of cost, so that
Complete machine cost is substantially increased.
Fig. 1 is the structural schematic diagram of the LCD TV display module of prior art general panels production, general panels production
LCD TV display module be disposed with upper polaroid 1, top glass substrate (may be simply referred to as upper substrate) 2, liquid from top to bottom
Brilliant molecule 3, lower glass substrate (may be simply referred to as lower substrate) 4, down polaroid 5, LED lamp panel 6, rectangle frame a and b are represented adjacent in figure
Two pixel regions, when showing image, each pixel may be in different states, some are to open, some closings are false
If pixel a is in the open state, pixel b is in close state, but due to the diversity of light, LED light passes through lower glass substrate 4
After be still diverging light, so the region that the edge of pixel a still has the light slanted out to arrive pixel b thoroughly, arrow institute as shown in figure 1
Show, if the liquid crystal at pixel b is not closed completely, may make from the edge of pixel a tiltedly incoming light through from pixel b
Liquid crystal, so that the pixel b that should be closed is related to be penetrated, and causes black field not black enough, picture contrast is low, and viewing is true
Spend bad problem.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of the deficiencies in the prior art, it is an object of that present invention to provide a kind of LCD TV display module and there is the liquid crystal
The LCD TV of TV display module, it is intended to it is black to solve the LCD TV display module made in the prior art using general panels
Field is not black enough, and picture contrast is low, the bad problem of viewing validity.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of LCD TV display module including upper substrate, lower substrate, is located between the upper substrate and the lower substrate
Liquid crystal layer and LED lamp panel, the side of the lower substrate towards the liquid crystal layer are provided with several shrinkage pools, the shrinkage pool and liquid
The pixel of brilliant TV corresponds and the edge of the shrinkage pool is inclined reflecting surface.
Further, the shape of the shrinkage pool oral area is consistent with the shape of LCD TV pixel.
Further, it is provided with upper polaroid above the upper substrate, be arranged between the lower substrate and the LED lamp panel
There is down polaroid.
Further, the LED lamp panel includes reflecting plate and the LED lamp bead that is mounted on the reflecting plate.
Further, the bottom of the shrinkage pool is plane.
Further, the tilt angle of the inclined reflecting surface is 15 ° ~ 60 °.
Further, the shrinkage pool is that multiple inclined reflectings surface are formed by connecting.
Further, the tilt angle of the inclined reflecting surface is 30 ° ~ 45 °.
Further, be provided between the liquid crystal layer and the lower substrate keeps liquid crystal uniform for filling and leading up the shrinkage pool
The transparent material layer of arrangement.
Invention additionally discloses a kind of LCD TV, the LCD TV includes LCD TV display module as described above.
The present invention by adopting the above technical scheme, at least has following the utility model has the advantages that in lower substrate towards the side of liquid crystal layer
Several shrinkage pools are provided with, shrinkage pool and pixel correspond, and the edge of shrinkage pool is inclined reflecting surface, and such pixel edge is oblique
Its optical path can be changed in the light of injection after the inclined reflecting surface of shrinkage pool, becomes the light vertically projected, avoids pixel edge
The light slanted out penetrates side pixel and causes light leakage, improves contrast；It is provided between liquid crystal layer and lower substrate for will be recessed
The transparent material layer that hole is filled and led up can make liquid crystal evenly distributed in this way；By the shape of the shape of shrinkage pool oral area and LCD TV pixel
Shape is consistent, and the light that pixel edge can be made to slant out is all vertical to be projected, without arriving side pixel region thoroughly；The shape of shrinkage pool
It can be flat bevel edge, be also possible to be made of inclined reflecting surface completely, when the shape of shrinkage pool can be flat bevel edge, tiltedly
The tilt angle on side is 15 ° ~ 60 °, when shrinkage pool is made of inclined reflecting surface completely, the inclination angle of the bevel edge of shrinkage pool bottommost
Degree is 30 ° ~ 45 °, and the inclined reflecting surface of bottom up successively increases 1 ° ~ 15 °, as long as guaranteeing all inclined reflectings surface all also
Be it is inclined rather than vertical, the oblique emergent light of pixel edge substantially can be become vertical completely by such angle entirely
It projects.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Embodiment and its explanation please is not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the LCD TV display module of prior art general panels production.
Fig. 2 is the structural schematic diagram of LCD TV display module embodiment of the present invention.
Fig. 3 is the structural schematic diagram of another embodiment of LCD TV display module of the present invention.
Fig. 4 is the positive structure schematic of lower substrate.
Specific embodiment
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combine.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "inner" are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
Referring to Fig. 1, the present invention is to solve the edge of pixel a in the prior art tiltedly incoming light is arrived thoroughly at pixel b, make
The pixel b that should be closed is related to be penetrated, and causes black field not black enough, the low problem of picture contrast then needs to make the side of pixel a
The optical path for the light that the light that edge slants out is slanted out less than the region of pixel b, the present invention using the edge for changing pixel a thoroughly, makes it
The method vertically projected from the region pixel a.
As shown in Fig. 2, LCD TV display module of the present invention includes the upper polaroid 10 set gradually from top to bottom, upper base
Plate 20, liquid crystal layer 30, lower substrate 40, down polaroid 50 and LED lamp panel 60, liquid crystal layer 30 are located in the upper substrate 20 under
Between substrate 40, the side of lower substrate 40 towards liquid crystal layer 30 is provided with several shrinkage pools 41, the pixel of shrinkage pool 41 and LCD TV
It corresponds, as soon as the i.e. corresponding shrinkage pool 41 per each and every one pixel, the pixel of LCD TV is designed when designing TV
, the position size and shape of pixel is all pre-designed.The edge of shrinkage pool 41 is inclined reflecting surface, such picture
Oblique emergent light, by inclined reflective surface, is become edge when by inclined reflecting surface by the light that plain edge slants out
The direction of vertical upper substrate 20 is projected, and as shown by the arrows in Figure 2, emergent light oblique in this way would not arrive side pixel region thoroughly,
Improve contrast.It is micron level since the size of pixel is minimum, so the size of shrinkage pool 41 is also micron order accordingly
Not, several hundred microns are arrived for usually more than ten microns.
Upper substrate 20 and lower substrate 40 are generally glass plate, can promote the transmitance of light.
In order to which all oblique emergent lights of pixel edge are all become vertical exit light, the shape of 41 oral area of shrinkage pool can be set
Count consistent with the shape of LCD TV pixel, in general, the primitive shape of the LCD TV of each style model may be set
Count different, have rectangle, circle and diamond shape etc., the shape of 41 oral area of shrinkage pool also accordingly for rectangle, circle and
41 oral area of shrinkage pool is designed consistent with primitive shape in this way by diamond shape etc., so that it may so that the light of pixel edge all passes through shrinkage pool 41
The inclined reflective surface at edge can achieve the effect that no light arrives side pixel thoroughly.Fig. 4 is the Facad structure of lower substrate
Schematic diagram, 41 respective pixel knot of shrinkage pool constitute rectangular be distributed in lower ply of glass 40.
Fig. 2 and Fig. 3 is two of LCD TV display module of the present invention different embodiments, as shown in Fig. 2, shrinkage pool 41 can be with
It is bottom for plane, edge is the structure of inclined reflecting surface, can also use structure as shown in Figure 3, shrinkage pool 41 is by multiple
Inclined reflecting surface is formed by connecting, and two kinds of structures are all up the effect that the oblique emergent light of pixel edge is become to vertical light.
When 41 bottom of shrinkage pool is plane, and edge is inclined reflecting surface, the inclined reflecting surface at 41 edge of shrinkage pool inclines
Rake angle is 15 ° ~ 60 °, when shrinkage pool 41 is that multiple inclined reflectings surface are formed by connecting, the inclined reflection of 41 bottommost of shrinkage pool
The tilt angle in face is 30 ° ~ 45 °, and the inclined reflecting surface of bottom up successively increases 1 ° ~ 15 °, as long as guaranteeing all inclined
Reflecting surface is all still inclined rather than vertical.Above two different 41 structure of shrinkage pool, only meets above-mentioned angle
The oblique emergent ray of pixel edge is preferably become into vertical effect it is required that can be only achieved.
Furthermore it is possible to understand when, it is plane that shrinkage pool 41, which is also possible to bottom, and edge is by multiple inclined reflecting surface groups
At.
Referring to Fig. 2, due to being provided with shrinkage pool 41 in lower ply of glass 40, so 40 concave-convex surface of lower ply of glass can be made not
It is flat, transparent material layer 70 can be provided between liquid crystal layer 30 and lower ply of glass 40, transparent material layer 70 fills and leads up shrinkage pool 41,
Keep the liquid crystal of liquid crystal layer 30 evenly distributed, promotes display effect.
Transparent material layer 70 is resinous material or silicon nitride based material, resinous material or silicon nitride based material light it is saturating
It crosses that rate is fine, will not influence the texture of TV set image.
LED lamp panel 60 includes reflecting plate 61 and LED lamp bead 62, and LED lamp bead 62 is mounted on reflecting plate 61.Specifically, can
Multiple LED lamp beads are assembled into LED light bar, are fixed on reflecting plate 61 by assembled LED light bar, it can also be directly by one
The LED lamp bead 62 of grain grain is fixed in LED lamp panel.
Please continue to refer to Fig. 2, the corresponding each pixel of lower ply of glass 40 is both provided with shading region 42, and shading region 42 is in glass
It is formed on layer 40 by chemistry or Physical Processing, so that each pixel edge is formed a lighttight region of circle, pass through shading region
42 can distinguish each pixel, prevent light leakage and colour mixture.
The present invention also provides a kind of LCD TVs, including LCD TV display module as described above.The LCD TV
When work, the light that LED lamp panel 60 issues occurs instead after the inclined reflecting surface in 41 edge of shrinkage pool being correspondingly arranged with pixel
It penetrates, so that the oblique emergent light of pixel edge be made to become vertical exit light, the light of pixel edge slanted out is avoided to penetrate side picture
Element causes light leakage, improves contrast, specific as above-mentioned.
The present invention is provided with several shrinkage pools in the side of lower substrate towards liquid crystal layer, and shrinkage pool and pixel correspond, and
The edge of shrinkage pool is inclined reflecting surface, and the light that such pixel edge slants out can be changed after the inclined reflecting surface of shrinkage pool
Its optical path becomes the light vertically projected, and the light that avoids pixel edge from slanting out penetrates side pixel and causes light leakage, improves pair
Degree of ratio；It is provided with the transparent material layer for filling and leading up shrinkage pool between liquid crystal layer and lower substrate, liquid crystal can be made uniformly to arrange in this way
Column；The shape of shrinkage pool oral area is consistent with the shape of LCD TV pixel, and the light that pixel edge can be made to slant out is all vertical
It projects, without arriving side pixel region thoroughly；Shrinkage pool can be flat bevel edge, be also possible to completely by inclined reflecting surface structure
At when the shape of shrinkage pool is flat bevel edge, the tilt angle of bevel edge is 15 ° ~ 60 °, when shrinkage pool is completely by inclined reflecting surface
When composition, the tilt angle of the bevel edge of shrinkage pool bottommost is 30 ° ~ 45 °, the inclined reflecting surface of bottom up successively increase 1 ° ~
15 °, as long as guaranteeing that all inclined reflectings surface are all still inclined rather than vertical, such angle substantially can be complete
Entirely the oblique emergent light of pixel edge is become vertically to project entirely.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of LCD TV display module, which is characterized in that including upper substrate, lower substrate, be located in the upper substrate and institute
The liquid crystal layer and LED lamp panel between lower substrate are stated, the side of the lower substrate towards the liquid crystal layer is provided with several recessed
The pixel of hole, the shrinkage pool and LCD TV corresponds and the edge of the shrinkage pool is inclined reflecting surface.
2. LCD TV display module according to claim 1, which is characterized in that the shape and liquid crystal of the shrinkage pool oral area
The shape of TV pixel is consistent.
3. LCD TV display module according to claim 1, which is characterized in that be provided with above the upper substrate partially
Mating plate is provided with down polaroid between the lower substrate and the LED lamp panel.
4. LCD TV display module according to claim 1, which is characterized in that the LED lamp panel include reflecting plate and
The LED lamp bead being mounted on the reflecting plate.
5. LCD TV display module according to claim 1, which is characterized in that the bottom of the shrinkage pool is plane.
6. LCD TV display module according to claim 5, which is characterized in that the inclination angle of the inclined reflecting surface
Degree is 15 ° ~ 60 °.
7. LCD TV display module according to claim 1, which is characterized in that the shrinkage pool is by multiple inclined reflections
Face is formed by connecting.
8. LCD TV display module according to claim 7, which is characterized in that the inclined reflection of the shrinkage pool bottom
The tilt angle in face is 30 ° ~ 45 °, and the inclined reflecting surface of bottom up successively increases 1 ° ~ 15 °.
9. LCD TV display module according to claim 1, which is characterized in that the liquid crystal layer and the lower substrate it
Between be provided with for the shrinkage pool to be filled and led up the transparent material layer for keeping liquid crystal evenly distributed.
10. a kind of LCD TV, which is characterized in that the LCD TV includes the described in any item liquid crystal electricity of claim 1-9
Depending on display module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502237.8A CN110531545A (en) | 2018-05-23 | 2018-05-23 | LCD TV display module and LCD TV with the LCD TV display module |
| PCT/CN2019/083393 WO2019223467A1 (en) | 2018-05-23 | 2019-04-19 | Liquid crystal television display module and liquid crystal television having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502237.8A CN110531545A (en) | 2018-05-23 | 2018-05-23 | LCD TV display module and LCD TV with the LCD TV display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110531545A true CN110531545A (en) | 2019-12-03 |
Family
ID=68616178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810502237.8A Pending CN110531545A (en) | 2018-05-23 | 2018-05-23 | LCD TV display module and LCD TV with the LCD TV display module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110531545A (en) |
| WO (1) | WO2019223467A1 (en) |
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| JP2010281850A (en) * | 2009-06-02 | 2010-12-16 | Panasonic Corp | Light reflecting/diffusing apparatus and apparatus and method for manufacturing the same |
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| CN104733501A (en) * | 2015-02-13 | 2015-06-24 | 京东方科技集团股份有限公司 | Pixel structure, display device and manufacturing method for pixel structure |
| CN105607334A (en) * | 2016-01-06 | 2016-05-25 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display panel and display device |
| US20170090245A1 (en) * | 2015-09-30 | 2017-03-30 | Seiko Epson Corporation | Substrate for electro-optical device, electro-optical device, and electronic apparatus |
| CN106941113A (en) * | 2017-05-15 | 2017-07-11 | 京东方科技集团股份有限公司 | A kind of OLED display panel and preparation method thereof, display device |
| CN107006095A (en) * | 2014-12-11 | 2017-08-01 | 索尼公司 | Display device and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015025835A (en) * | 2013-07-24 | 2015-02-05 | セイコーエプソン株式会社 | Color filter substrate, electro-optic device, projection type display device, and manufacturing method of color filter substrate |
| CN108037612A (en) * | 2017-11-30 | 2018-05-15 | 青岛海信电器股份有限公司 | Liquid crystal display device |
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2018
- 2018-05-23 CN CN201810502237.8A patent/CN110531545A/en active Pending
-
2019
- 2019-04-19 WO PCT/CN2019/083393 patent/WO2019223467A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000267075A (en) * | 1999-03-12 | 2000-09-29 | Seiko Epson Corp | Manufacture of liquid crystal display device and electronic equipment |
| CN1862292A (en) * | 2005-05-09 | 2006-11-15 | 精工爱普生株式会社 | Method of manufacturing a microlens substrate, and its application |
| JP2010281850A (en) * | 2009-06-02 | 2010-12-16 | Panasonic Corp | Light reflecting/diffusing apparatus and apparatus and method for manufacturing the same |
| CN104040407A (en) * | 2011-12-22 | 2014-09-10 | 高通Mems科技公司 | Angled facets for display devices |
| CN107006095A (en) * | 2014-12-11 | 2017-08-01 | 索尼公司 | Display device and electronic equipment |
| CN104733501A (en) * | 2015-02-13 | 2015-06-24 | 京东方科技集团股份有限公司 | Pixel structure, display device and manufacturing method for pixel structure |
| US20170090245A1 (en) * | 2015-09-30 | 2017-03-30 | Seiko Epson Corporation | Substrate for electro-optical device, electro-optical device, and electronic apparatus |
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| Publication number | Publication date |
|---|---|
| WO2019223467A1 (en) | 2019-11-28 |
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Application publication date: 20191203 |