CN106353915A - Ultrathin liquid crystal display - Google Patents
Ultrathin liquid crystal display Download PDFInfo
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- CN106353915A CN106353915A CN201610982789.4A CN201610982789A CN106353915A CN 106353915 A CN106353915 A CN 106353915A CN 201610982789 A CN201610982789 A CN 201610982789A CN 106353915 A CN106353915 A CN 106353915A
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- thin lcd
- transparent substrates
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 100
- 230000000694 effects Effects 0.000 claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 69
- 239000011859 microparticle Substances 0.000 claims description 13
- 239000008188 pellet Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000013517 stratification Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000010409 thin film Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 2
- 230000005142 aphototropism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides an ultrathin liquid crystal display. By arranging a transparent underlay substrate (31) with a light guide effect in a lower substrate (3), an additionally arranged special light guide plate is omitted, and thus ultrathin thickness is realized; and by arranging an internally-installed polarizer (35) in the lower substrate (3), and arranging a scattering function layer (33) between the transparent underlay substrate (31) with the light guide effect and the internally-installed polarizer (35), sufficient and uniform mixed light can be acquired by enabling incident light to pass through the scattering function layer (33) firstly, and then linear polarized light is acquired by polarizing the light through the internally-installed polarizer (35), and thus the display effect is good.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly, to a kind of ultra-thin LCD.
Background technology
Liquid crystal display (liquid crystal display, lcd) has that fuselage is thin, power saving, radiationless etc. numerous excellent
Point, is widely used, such as: LCD TV, mobile phone, personal digital assistant (pda), digital camera, computer screen
Curtain or notebook computer screen etc..
Liquid crystal display on existing market is most of to be backlight liquid crystal display, generally include display panels and
Backlight module (backlight module).
Display panels are by color film (color filter, cf) substrate, thin film transistor (TFT) (thin film
Transistor, tft) array base palte and be sandwiched in the liquid crystal layer between color membrane substrates and thin-film transistor array base-plate
(liquid crystal, lc) is constituted, and color membrane substrates and thin-film transistor array base-plate generally individually select glass as substrate.Liquid
This province of LCD panel does not light, and its operation principle is to be controlled by applying driving voltage on cf substrate with tft substrate
The rotation of the liquid crystal molecule of liquid crystal layer, changes the polarization state of the light of backlight module, and by being arranged on display panels
Outside upper and lower Polarizer realizes penetrating and stopping that the light of backlight module reflects the most at last to control light transmission capacity of light path
To produce picture.
Backlight module is divided into side entrance back module and two kinds of down straight aphototropism mode set according to the difference of light source incidence position.
Down straight aphototropism mode set be by illuminating source such as cathode-luminescence fluorescent tube (cold cathode fluorescent lamp,
Ccfl) or light emitting diode (light emitting diode, led) is arranged on display panels rear, directly form face
Light source is supplied to display panels.And side entrance back module is located at liquid crystal by backlight LED lamp bar (light bar)
Show at the back plate edges at panel side rear, the light that LED lamp bar sends is from light guide plate (the light guide of special setting
Plate, lgp) incidence surface of side enters light guide plate, projects from light guide plate exiting surface after light guide plate reflection and diffusion, then warp
By optical diaphragm group, it is supplied to display panels to form area source.
Ultrathin display has become as the focus in market in today, how to make liquid crystal display such as mobile phone, TV
Thickness is thinner and even light mixing, display effect are good, is one of core work of engineer.
Content of the invention
It is an object of the invention to provide a kind of liquid crystal display, not only thickness ultrathin, and even light mixing, display effect
Good.
For achieving the above object, the present invention provides a kind of ultra-thin LCD, including upper substrate and described upper substrate phase
To setting infrabasal plate, the liquid crystal layer being sandwiched between upper substrate and infrabasal plate, located at upper substrate away from the laminated outside of liquid crystal
Polaroid and at least one side entering type light source；
Described upper substrate includes glass cover-plate and located at glass cover-plate near the laminated tft array layer of liquid crystal；
Described infrabasal plate has included the transparent substrates substrate of guide-lighting effect, the scattering work(on described transparent substrates substrate
Ergosphere, located at the built-in polaroid on described scattering function layer and the chromatic filter layer on described built-in polaroid；
One of them of at least left and right side of transparent substrates substrate is incidence surface, and described side entering type light source is just to entering light
Face is arranged.
Optionally, the independent stratification of described scattering function layer, only has scattering process.
Described infrabasal plate is also included located at the refracting layer between described transparent substrates substrate and scattering function layer, and scatters work(
The refractive index of ergosphere is more than the refractive index of refracting layer.
Optionally, described scattering function layer and refractive material are combined stratification, have scattering process and refraction action concurrently.
Described infrabasal plate is also included located at the planarization layer between built-in polaroid and chromatic filter layer and located at transparent
Reflector plate below underlay substrate.
Described scattering function layer include inorganic matters or Organic substance basal layer and many be dispersed in inorganic matters or Organic substance base
Microparticle pellet in bottom.
The particle diameter of microparticle pellet is between 0.5 μm to 1000 μm.
Described microparticle pellet is silica dioxide granule.
Described inorganic matters or Organic substance basal layer are silicon dioxide layer, refractive index be less than 1.5 organic glue-line or refractive index
Organic coating layer less than 1.5.
The described transparent substrates substrate playing guide-lighting effect is glass substrate substrate or transparent flexible substrate substrate.
Beneficial effects of the present invention: a kind of ultra-thin LCD that the present invention provides, by setting tool in infrabasal plate
There is the transparent substrates substrate of guide-lighting effect, eliminating the special light guide plate of extra setting, thus realizing thickness ultrathin；By under
Built-in polaroid is set in substrate and scattering work(is set between the transparent substrates substrate with guide-lighting effect and built-in polaroid
Ergosphere, enables to incident ray and first passes through scattering function layer sufficient, the uniform mixed light of acquisition, then carry out light through built-in polaroid
Line be polarized acquisition line polarized light, display effect is good.
Brief description
In order to be able to be further understood that feature and the technology contents of the present invention, refer to detailed below in connection with the present invention
Illustrate and accompanying drawing, but accompanying drawing only provides and uses with reference to explanation, is not used for the present invention is any limitation as.
In accompanying drawing,
Fig. 1 is the cross-sectional view of the first embodiment of ultra-thin LCD of the present invention；
Fig. 2 is the cross-sectional view of the second embodiment of ultra-thin LCD of the present invention；
Fig. 3 is the cross-sectional view of the 3rd embodiment of ultra-thin LCD of the present invention；
Fig. 4 is the cross-sectional view of the fourth embodiment of ultra-thin LCD of the present invention.
Specific embodiment
For further illustrating the technological means and its effect that the present invention taken, being preferable to carry out below in conjunction with the present invention
Example and its accompanying drawing are described in detail.
The present invention provides a kind of ultra-thin LCD.Fig. 1 show the first reality of the ultra-thin LCD of the present invention
Apply example, the infrabasal plate 3 being oppositely arranged including upper substrate 1 and described upper substrate 1, the liquid being sandwiched between upper substrate 1 and infrabasal plate 3
Crystal layer 5, located at upper substrate 1 away from the outside polaroid 7 of liquid crystal layer 5 one side and a side entering type light source 9.
Described upper substrate 1 include glass cover-plate 11 and located at glass cover-plate 11 near liquid crystal layer 5 one side tft array
Layer 13.
Described infrabasal plate 3 has included the transparent substrates substrate 31 of guide-lighting effect, on described transparent substrates substrate 31
Scattering function layer 33, located at the built-in polaroid 35 on described scattering function layer 33 and on described built-in polaroid 35
Chromatic filter layer 37.
This first embodiment illustrates with the left surface of transparent substrates substrate 31 as incidence surface, described side entering type light source 9
Just this incidence surface is being arranged on the left side of transparent substrates substrate 31；It is of course also possible to the right flank of transparent substrates substrate 31 is set
For incidence surface, described side entering type light source 9 is just being arranged on the right side of transparent substrates substrate 31 to this incidence surface.
Specifically, the described transparent substrates substrate 31 playing guide-lighting effect is glass substrate substrate or transparent flexible liner base
Plate (as polyimides (polyimide, pi) underlay substrate etc.), replaces special light guide plate in prior art by it, can save
Remove additionally to arrange light guide plate, the thickness of thinning liquid crystal display.
Described built-in polaroid 35 is dyestuff system polaroid or dichroic dye polaroid.
It should be noted that in the first embodiment, the independent stratification of described scattering function layer 33, only there is scattering and make
With.
The light that side entering type light source 9 (as LED lamp bar) sends injects described transparent substrates substrate 31 through incidence surface, through described
Scatter through described scattering function layer 33 again after the guide-lighting effect of bright underlay substrate 31 so that mixed light is more sufficient uniformly, after through built-in
Polaroid 35 is polarized, so that the light entering liquid crystal layer 5 is line polarized light, liquid crystal display normal work and have preferably
Display effect.
Further, described scattering function layer 33 include inorganic matters or Organic substance basal layer 331 and many be dispersed in no
Microparticle pellet 332 in machine thing or Organic substance basal layer 331.The particle diameter of microparticle pellet 332 is between 0.5 μm to 1000 μm, excellent
Choosing can the inorganic particle of stable existence or organic granular, such as silica dioxide granule.Light is irradiated to the appearance of microparticle pellet 332
Face, can occur the scattering to all directions, and numerous microparticle pellet 332 is common to make mixed light sufficient, uniformly to light scattering.
The preparation process of described scattering function layer 33 is: first by microparticle pellet 332 and inorganic matters base material or organic
Thing base material common distribution, in Organic substance solvent, then carries out spin coating or ink-jet process, is finally toasted, and solidification is obtained
Inorganic matters or Organic substance basal layer 331, and microparticle pellet 332 spreads wherein.
Fig. 2 show the second embodiment of the ultra-thin LCD of the present invention, compares above-mentioned first embodiment, and this second
Embodiment has that following some is different:
First, it is additionally arranged a side entering type light source 9.
The left surface of setting transparent substrates substrate 31 and right flank are incidence surface, and a side entering type light source 9 just enters light to a left side
Face is arranged on the left side of transparent substrates substrate 31, and another side entering type light source 9 is just arranged on transparent substrates substrate 31 to right incidence surface
Right side.
2nd, described infrabasal plate 3 also includes the reflector plate 30 located at transparent substrates substrate 31 lower section, and leads located at described
The lattice point structure 311 of the bottom surface of transparent substrates substrate 31 of light action, advantage of this is that and farthest utilize light, make
Obtain the transparent substrates substrate 31 that more light have entered guide-lighting effect, contribute to mixed light sufficient.
3rd, most important it is not both described infrabasal plate 3 and also includes located at described transparent substrates substrate 31 and scattering function layer
Refracting layer 32 between 33, and the refractive index of scattering function layer 33 is more than the refractive index of refracting layer 32.
Set up described refracting layer 32 and contribute to light and be totally reflected in transparent substrates substrate 31 upper surface, mix beneficial to outgoing
Light.
Other structures are all identical with first embodiment, no longer carry out repeated description herein.
Fig. 3 show the 3rd embodiment of the ultra-thin LCD of the present invention, compares above-mentioned second embodiment, and the 3rd
Scattering function layer 33 in embodiment and refractive material are combined stratification, are equivalent to the scattering function layer 33 in embodiment two and folding
Penetrate layer 32 to unite two into one, have scattering process and refraction action concurrently.
It should be noted that: during the 3rd implements, described inorganic matters or Organic substance basal layer 331 can be silicon dioxide layer,
Organic glue-line of glass refraction 1.5 can also be less than for refractive index or refractive index be less than 1.5 organic coating layer, organic material
Itself is dissolved in organic solvent, can well microparticle pellet 332 be scattered in solvent.
Other structures are all identical with second embodiment, no longer carry out repeated description herein.
Fig. 4 show the fourth embodiment of the ultra-thin LCD of the present invention, compares above-mentioned second embodiment, and the 4th
The infrabasal plate 3 of embodiment is additionally arranged planarization layer 36 between built-in polaroid 35 and chromatic filter layer 37.Due to built-in polarisation
The roughness of piece 35 surface topography may be higher, adds planarization layer 36 thereon, it can be avoided that chromatic filter layer 37 is in processing procedure
During film forming bad.
Other structures are all identical with second embodiment, no longer carry out repeated description herein.
In sum, the ultra-thin LCD of the present invention, has the transparent of guide-lighting effect by setting in infrabasal plate
Underlay substrate, eliminates the special light guide plate of extra setting, thus realizing thickness ultrathin；Built-in inclined by arranging in infrabasal plate
Mating plate and scattering function layer is set between the transparent substrates substrate with guide-lighting effect and built-in polaroid, enable to into
Penetrate light and first pass through scattering function layer and obtain sufficient, uniform mixed light, then be polarized acquisition line through what built-in polaroid carried out light
Polarized light, display effect is good.
The above, for the person of ordinary skill of the art, can be with technology according to the present invention scheme and technology
Design is made other various corresponding changes and is deformed, and all these change and deformation all should belong to the appended right of the present invention
The protection domain requiring.
Claims (10)
1. a kind of ultra-thin LCD is it is characterised in that inclusion upper substrate (1) and described upper substrate (1) are oppositely arranged down
Substrate (3), the liquid crystal layer (5) being sandwiched between upper substrate (1) and infrabasal plate (3), located at upper substrate (1) away from liquid crystal layer (5)
The outside polaroid (7) in face and at least one side entering type light source (9)；
Described upper substrate (1) includes glass cover-plate (11) and the tft located at close liquid crystal layer (5) one side of glass cover-plate (11)
Array layer (13)；
Described infrabasal plate (3) has included the transparent substrates substrate (31) of guide-lighting effect, on described transparent substrates substrate (31)
Scattering function layer (33), the built-in polaroid (35) on described scattering function layer (33) and located at described built-in partially
Chromatic filter layer (37) on mating plate (35)；
One of them of at least left and right side of transparent substrates substrate (31) is incidence surface, and described side entering type light source (9) is just to entering
Bright finish is arranged.
2. ultra-thin LCD as claimed in claim 1 is it is characterised in that described scattering function layer (33) individually stratification,
Only there is scattering process.
3. ultra-thin LCD as claimed in claim 2 is it is characterised in that described infrabasal plate (3) is also included located at described
Refracting layer (32) between transparent substrates substrate (31) and scattering function layer (33), and the refractive index of scattering function layer (33) is more than
The refractive index of refracting layer (32).
4. ultra-thin LCD as claimed in claim 1 is it is characterised in that described scattering function layer (33) and refractive material
Compound stratification, has scattering process and refraction action concurrently.
5. the ultra-thin LCD as described in any one of claim 1-4 is it is characterised in that described infrabasal plate (3) also includes
Planarization layer (36) between built-in polaroid (35) and chromatic filter layer (37) and located at transparent substrates substrate (31)
The reflector plate (30) of lower section.
6. the ultra-thin LCD as described in claim 2 or 4 is it is characterised in that described scattering function layer (33) is included no
Machine thing or Organic substance basal layer (331) and the many microparticle pellet being dispersed in inorganic matters or Organic substance basal layer (331)
(332).
7. ultra-thin LCD as claimed in claim 6 it is characterised in that the particle diameter of microparticle pellet (332) at 0.5 μm extremely
Between 1000 μm.
8. ultra-thin LCD as claimed in claim 7 is it is characterised in that described microparticle pellet (332) is silicon dioxide
Granule.
9. ultra-thin LCD as claimed in claim 6 is it is characterised in that described inorganic matters or Organic substance basal layer
(331) it is the organic coating layer that organic glue-line that silicon dioxide layer, refractive index are less than 1.5 or refractive index are less than 1.5.
10. ultra-thin LCD as claimed in claim 1 is it is characterised in that described play the guide-lighting transparent substrates base acting on
Plate (31) is glass substrate substrate or transparent flexible substrate substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982789.4A CN106353915A (en) | 2016-11-08 | 2016-11-08 | Ultrathin liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982789.4A CN106353915A (en) | 2016-11-08 | 2016-11-08 | Ultrathin liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106353915A true CN106353915A (en) | 2017-01-25 |
Family
ID=57862098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610982789.4A Pending CN106353915A (en) | 2016-11-08 | 2016-11-08 | Ultrathin liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106353915A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153300A (en) * | 2017-06-14 | 2017-09-12 | 合肥市惠科精密模具有限公司 | A kind of two-sided liquid crystal display modules of TFT LCD |
| CN108254964A (en) * | 2018-03-21 | 2018-07-06 | 惠州市华星光电技术有限公司 | Liquid crystal display and double-side display device |
| CN110133789A (en) * | 2019-06-28 | 2019-08-16 | 京东方科技集团股份有限公司 | Polarizer, display device |
| WO2019184034A1 (en) * | 2018-03-29 | 2019-10-03 | 武汉华星光电技术有限公司 | Liquid crystal panel and manufacturing method thereof |
| CN110703502A (en) * | 2019-11-19 | 2020-01-17 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| CN111025732A (en) * | 2019-12-12 | 2020-04-17 | Tcl华星光电技术有限公司 | Display panel and device |
| CN111308775A (en) * | 2020-04-02 | 2020-06-19 | 武汉华星光电技术有限公司 | Display substrate, display panel and display device |
| CN111487807A (en) * | 2020-04-24 | 2020-08-04 | 京东方科技集团股份有限公司 | Liquid crystal display panel, liquid crystal waveguide display device and manufacturing method of liquid crystal display panel |
| WO2021007975A1 (en) * | 2019-07-16 | 2021-01-21 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method thereof, and display device |
| CN113805381A (en) * | 2021-08-05 | 2021-12-17 | 信利光电股份有限公司 | Backlight structure, display module and display screen |
| CN114488606A (en) * | 2020-10-23 | 2022-05-13 | 合肥京东方显示技术有限公司 | Display device |
| EP4130861A4 (en) * | 2020-04-02 | 2024-05-29 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display substrate, display panel and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153300A (en) * | 2017-06-14 | 2017-09-12 | 合肥市惠科精密模具有限公司 | A kind of two-sided liquid crystal display modules of TFT LCD |
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| CN111308775B (en) * | 2020-04-02 | 2021-12-24 | 武汉华星光电技术有限公司 | Display substrate, display panel and display device |
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Application publication date: 20170125 |