CN104635375A - Liquid crystal display panel and manufacturing method thereof and display device - Google Patents
Liquid crystal display panel and manufacturing method thereof and display device Download PDFInfo
- Publication number
- CN104635375A CN104635375A CN201510087389.2A CN201510087389A CN104635375A CN 104635375 A CN104635375 A CN 104635375A CN 201510087389 A CN201510087389 A CN 201510087389A CN 104635375 A CN104635375 A CN 104635375A
- Authority
- CN
- China
- Prior art keywords
- substrate
- diffusion sheet
- display panels
- liquid crystal
- polaroid
- 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.)
- Pending
Links
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
- G02F1/133504—Diffusing, scattering, diffracting elements
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a liquid crystal display panel and a manufacturing method thereof and a display device. On the basis of not increasing cost, vision angle of a liquid crystal display is changed. The liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer, a lower polarizer, an upper polarizer and a diffuser, wherein the first substrate and the second substrate are oppositely arranged, the liquid crystal layer is arranged between the first substrate and the second substrate, the lower polarizer is arranged on one side of the first substrate remote from the second substrate, the upper polarizer is arranged on one side of the second substrate remote from the first substrate, and the diffuser is arranged between the second substrate and the upper polarizer. The diffuser is provided with a plurality of grooves and refraction index thereof is larger than 1.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display panels and preparation method thereof, display device.
Background technology
Twisted nematic (Twisted Nematic, TN) mode liquid crystal display screen mostly is wide viewing angle display mode, it is a type of display screen screen, (In-Plane-Switching is changed with the current in-plane extensively adopted in the product such as large screen television and smart mobile phone, IPS) mode liquid crystal display screen is compared, and has the feature of low cost of manufacture.But, when TN mode liquid crystal display screen is viewed from vergence direction, easily there is degradation problem under gray-scale inversion, aberration and contrast.
Prior art, in order to increase the visible angle of TN type liquid crystal display, by the ameliorative way that uses for add compensate film in polaroid, is used for making up the deficiency of TN type liquid crystal display visible angle.But be limited to patented technology reason, use similar polaroid price higher.
In sum, the visible angle of prior art TN type liquid crystal display is little, higher for the polaroid price compensating TN type liquid crystal display visible angle deficiency.
Summary of the invention
Embodiments provide a kind of display panels and preparation method thereof, display device, in order to not increase on the basis of cost, improve the visual angle of liquid crystal display.
A kind of display panels that the embodiment of the present invention provides, wherein said display panels comprises: the first substrate be oppositely arranged and second substrate, liquid crystal layer between described first substrate and described second substrate, be positioned at the lower polaroid of described first substrate described second substrate side dorsad, be positioned at the upper polaroid of described second substrate described first substrate side dorsad, and described second substrate and described on diffusion sheet between polaroid, wherein
Described diffusion sheet has some grooves, and the refractive index of described diffusion sheet is greater than 1.
The display panels provided by the embodiment of the present invention, because display panels comprises: the first substrate be oppositely arranged and second substrate, liquid crystal layer between described first substrate and described second substrate, be positioned at the lower polaroid of described first substrate described second substrate side dorsad, be positioned at the upper polaroid of described second substrate described first substrate side dorsad, and described second substrate and described on diffusion sheet between polaroid, wherein, described diffusion sheet has some grooves, and the refractive index of described diffusion sheet is greater than 1.Refractive index due to diffusion sheet is greater than 1 and has some grooves, the light then wherein having part to enter diffusion sheet can be totally reflected at the intersection of diffusion sheet and groove, the original direction of propagation of light is changed after there is total reflection, therefore, it is possible to improve the visual angle of liquid crystal display, due to this display panels compared with prior art, increase only one deck diffusion sheet, compared with the method for adding compensate film with prior art, cost is lower.
Preferably, the material of described diffusion sheet is polyacrylic acid.
Preferably, the shape of described groove is pyramid type.
Preferably, the distance between any two adjacent described grooves is equal.
Preferably, the described size of groove described in each is all equal.
Preferably, described display panels comprises: be positioned at first alignment films of described first substrate towards described second substrate side, is positioned at second alignment films of described second substrate towards described first substrate side.
Preferably, described first substrate is array base palte, and described second substrate is color membrane substrates.
The embodiment of the present invention additionally provides a kind of display device, and described device comprises above-mentioned display panels.
The embodiment of the present invention additionally provides a kind of method for making of above-mentioned display panels, and the method comprises making array base palte, color membrane substrates, liquid crystal layer, the first alignment films and the second alignment films, and wherein, described method also comprises:
The diffusion sheet completed in advance is attached to the side of described color membrane substrates described array base palte dorsad, wherein, described diffusion sheet has some grooves and refractive index is greater than 1;
The outside of described diffusion sheet attach on polaroid, described array base palte dorsad described color membrane substrates side attach under polaroid.
Preferably, make diffusion sheet to comprise:
Choose the diaphragm that a refractive index is greater than 1, this diaphragm adopts the method for borehole produce some grooves, form diffusion sheet.
Accompanying drawing explanation
Partial cross section's structural representation of a kind of display panels that Fig. 1 provides for the embodiment of the present invention;
The method for making process flow diagram of a kind of display panels that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the cross section structure schematic diagram of the single display panels that the embodiment of the present invention makes;
The structural representation of the diffusion sheet that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of display panels and preparation method thereof, display device, in order to not increase on the basis of cost, improve the visual angle of liquid crystal display.
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Display panels that the specific embodiment of the invention provides and preparation method thereof is introduced in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the specific embodiment of the invention provides a kind of display panels, this display panel comprises: the first substrate 11 be oppositely arranged and second substrate 12, liquid crystal layer 13 between first substrate 11 and second substrate 12, be positioned at the lower polaroid 14 of first substrate 11 second substrate 12 side dorsad, be positioned at the upper polaroid 15 of second substrate 12 first substrate 11 side dorsad, and the diffusion sheet 16 between second substrate 12 and upper polaroid 15, wherein, diffusion sheet 16 has some grooves 160, and the refractive index of diffusion sheet 16 is greater than 1.
Preferably, in the specific embodiment of the invention, the material of diffusion sheet 16 is polyacrylic acid, and the shape of groove 160 is pyramid type, certainly, in actual production process, groove 160 can also be the shapes such as sexangle, and the specific embodiment of the invention does not limit the concrete shape of groove 160.
Preferably, in the specific embodiment of the invention, the size of each groove 160 is all equal, distance in the specific embodiment of the invention between any two adjacent grooves 160 is equal, certainly, in actual production process, distance between adjacent two grooves 160 also can be set to unequal, as: in the position of LCD panel edges, more groove is set, arrange less groove in display panels position in the middle, the degree of depth of specific embodiment of the invention further groove 160 can be arranged according to the actual needs.
Preferably, the display panels of the specific embodiment of the invention comprises: be positioned at first alignment films of first substrate towards second substrate side, be positioned at second alignment films of second substrate towards first substrate side, the first alignment films in the specific embodiment of the invention is used for carrying out orientation to the liquid crystal molecule near first substrate, and the second alignment films is used for carrying out orientation to the liquid crystal molecule near second substrate.First substrate in the specific embodiment of the invention is array base palte, and second substrate is color membrane substrates.In actual production process, color rete can by COA technique make on the first substrate, then now second substrate without the need to making color rete again.
As shown in Figure 2, the specific embodiment of the invention additionally provides a kind of method for making of display panels, and the method comprises making array base palte, color membrane substrates, liquid crystal layer, the first alignment films and the second alignment films, and wherein, described method also comprises:
S201, the diffusion sheet completed in advance is attached to the side of described color membrane substrates described array base palte dorsad, wherein, described diffusion sheet has some grooves and refractive index is greater than 1;
S202, the outside of described diffusion sheet attach on polaroid, described array base palte dorsad described color membrane substrates side attach under polaroid.
The manufacturing process of the display panels that the specific embodiment of the invention provides specifically is introduced below in conjunction with accompanying drawing.
First, make array base palte 30 by complete array processes, as shown in Figure 3, the technique wherein making array base palte is same as the prior art, does not repeat them here for obtained array base palte.Array base palte shown in Fig. 3 is formed with the structure such as thin film transistor (TFT) and pixel electrode, because this part structure does not relate to improvement of the present invention, does not therefore clearly illustrate in figure 3.
Then, method coating polyimide (the Polyimide of inkjet printing or spin coating is adopted in the inner side of array base palte 30, PI) layer, technique is cured to the PI layer applied, the specific embodiment of the invention comprises precuring and main solidification when being cured PI layer, wherein, the condition of precuring is: precuring temperature is 130 ± 5 DEG C, pre-cure time is 130 seconds, precuring is mainly used in removing the moisture in solvent, in concrete precuring process, precuring temperature and pre-cure time can set according to actual conditions, the specific embodiment of the invention does not limit precuring temperature and pre-cure time.The condition of main solidification is: main solidification temperature is 230 ± 5 DEG C, main set time is 1200 seconds, main solidification is mainly used in making, between PI molecule, cross-linking reaction and then film-forming occur, in concrete main solidification process, main solidification temperature and main set time can set according to actual conditions, and the specific embodiment of the invention does not limit main solidification temperature and main set time.The specific embodiment of the invention carries out friction orientation (rubbing) to the PI layer solidified, and obtains the first alignment films 31, and wherein, the concrete orientation process of friction orientation is same as the prior art, repeats no more here.
Then, make color membrane substrates 32, the technique wherein making color membrane substrates is same as the prior art, does not repeat them here.Color membrane substrates shown in Fig. 3 is formed with the structures such as color rete and black matrix, because this part structure does not relate to improvement of the present invention, does not therefore clearly illustrate in figure 3.Then, the manufacturing process making the second alignment films 33, second alignment films in the inner side of color membrane substrates 32 is identical with the manufacturing process of the first alignment films, repeats no more here.
Then, color membrane substrates 32 is coated with sealed plastic box 34, simultaneously at array base palte 30 coating of liquid crystalline material, form liquid crystal layer 13, in the specific embodiment of the invention, the concrete coating process of sealed plastic box 34 and liquid crystal material is same as the prior art, repeats no more here.Then, carry out, to box and cutting process, forming single display panels to color membrane substrates 32 and array base palte 30, in the specific embodiment of the invention to box and cutting process same as the prior art, repeat no more here.
Then, the diffusion sheet 16 completed in advance is attached to the side of color membrane substrates 32 array base palte 30 dorsad, wherein, diffusion sheet 16 has some grooves 160 and refractive index is greater than 1, the specific embodiment of the invention attach diffusion sheet 16 concrete grammar can to attach the method for upper and lower polaroid identical with prior art.The process that the specific embodiment of the invention makes diffusion sheet 16 comprises: first, choose the diaphragm that a refractive index is greater than 1, preferably, the diaphragm that the specific embodiment of the invention is selected is polyacrylic acid diaphragm, to attach with color membrane substrates because this diaphragm is follow-up, the size of polyacrylic acid diaphragm therefore selected and the measure-alike of color membrane substrates.Then, polyacrylic acid diaphragm adopt the method for borehole produce some grooves, to form the diffusion sheet 16 that the specific embodiment of the invention requires, certainly, in concrete production run, alternate manner can also be adopted on polyacrylic acid diaphragm to produce groove, the specific embodiment of the invention does not limit the concrete grammar making groove, preferably, the shape of groove that the specific embodiment of the invention is produced is pyramid type.
Then, polaroid 15 on the outside of diffusion sheet 16 attaches, array base palte 30 dorsad color membrane substrates 32 side attach under polaroid 14, complete the making of the display panels of the specific embodiment of the invention, wherein, the attaching process of upper polaroid 15 and lower polaroid 14 is same as the prior art, repeats no more here.
Specifically introduce the display panels of specific embodiment of the invention making compared with the display panels of prior art below in conjunction with Fig. 4, the visual angle of liquid crystal display can be improved.
As shown in Figure 4, diffusion sheet 16 in the specific embodiment of the invention is the polyacrylic acid diaphragm with a large amount of cone-shaped groove, incident by the incident side entering polyacrylic acid diaphragm from the light of backlight injection, refractive index due to polyacrylic acid material is 1.356, be the refractive index of air by hollowing out the refractive index in region forming cone-shaped groove in polyacrylic acid diaphragm, this refractive index is approximately 1, and when light enters optically thinner medium from optically denser medium, when the angle of incidence is larger than a critical angle, will be totally reflected.According to total reflection formula: n1/n2=sinr/sini, wherein, r is refraction angle, i is incident angle, n1 is the refractive index of polyacrylic acid diaphragm, and n2 is the refractive index of air, r=90 degree when occurring to be totally reflected, because the refractive index of polyacrylic acid material is 1.356, bring into above-mentioned formula can calculate occur total reflection time critical angle be 47.5 degree.When light in Fig. 4 in backlight is to the intersection of polyacrylic acid diaphragm and cone-shaped groove, will be totally reflected when incident angle is greater than 47.5 degree, incident angle I as incident ray in figure 40 is greater than 47.5 degree, be totally reflected at the intersection of polyacrylic acid diaphragm and cone-shaped groove, light after total reflection is again through polyacrylic acid diaphragm refraction injection, can reach same effect with facing when then observing on refracted ray 42 direction, namely light impinges perpendicularly in human eye.And if there is no polyacrylic acid diaphragm, then the emergent light of incident ray 40 is emergent ray 41, and as can clearly see from the figure, the visual angle of refracted ray 42 is obviously large than the visual angle of emergent ray 41.Therefore, the diffusion sheet that the specific embodiment of the invention provides compared with prior art, can increase the visual angle of liquid crystal display.
In sum, the specific embodiment of the invention provides a kind of display panels and preparation method thereof, display panels comprises: the first substrate be oppositely arranged and second substrate, liquid crystal layer between described first substrate and described second substrate, be positioned at the lower polaroid of described first substrate described second substrate side dorsad, be positioned at the upper polaroid of described second substrate described first substrate side dorsad, and described second substrate and described on diffusion sheet between polaroid, wherein, described diffusion sheet has some grooves, the refractive index of described diffusion sheet is greater than 1.The specific embodiment of the invention realizes improving the visual angle of the liquid crystal display of TN type display mode by using the dispersal direction of the diffusion sheet control light with some grooves, this display is compared with TN type display device before, only increase one deck diffusion sheet, after backlight enters diffusion sheet from the light that front is penetrated, refractive index due to diffusion sheet is greater than 1 and has some grooves, then wherein there is some light can be totally reflected at the intersection of diffusion sheet and groove, same effect can be reached with facing when observing in this direction, namely light impinges perpendicularly in human eye, the problems such as gray-scale inversion would not be produced like this because of stravismus.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display panels, it is characterized in that, described display panels comprises: the first substrate be oppositely arranged and second substrate, liquid crystal layer between described first substrate and described second substrate, be positioned at the lower polaroid of described first substrate described second substrate side dorsad, be positioned at the upper polaroid of described second substrate described first substrate side dorsad, and described second substrate and described on diffusion sheet between polaroid, wherein
Described diffusion sheet has some grooves, and the refractive index of described diffusion sheet is greater than 1.
2. display panels according to claim 1, is characterized in that, the material of described diffusion sheet is polyacrylic acid.
3. display panels according to claim 1, is characterized in that, the shape of described groove is pyramid type.
4. display panels according to claim 3, is characterized in that, the distance between any two adjacent described grooves is equal.
5. display panels according to claim 3, is characterized in that, the size of groove described in each is all equal.
6. display panels according to claim 1, it is characterized in that, described display panels comprises: be positioned at first alignment films of described first substrate towards described second substrate side, is positioned at second alignment films of described second substrate towards described first substrate side.
7. display panels according to claim 6, is characterized in that, described first substrate is array base palte, and described second substrate is color membrane substrates.
8. a display device, is characterized in that, described display device comprises the display panels described in the arbitrary claim of claim 1-7.
9. a method for making for the display panels as described in claim as arbitrary in claim 1-7, the method comprises making array base palte, color membrane substrates, liquid crystal layer, the first alignment films and the second alignment films, and it is characterized in that, described method also comprises:
The diffusion sheet completed in advance is attached to the side of described color membrane substrates described array base palte dorsad, wherein, described diffusion sheet has some grooves and refractive index is greater than 1;
The outside of described diffusion sheet attach on polaroid, described array base palte dorsad described color membrane substrates side attach under polaroid.
10. method according to claim 9, is characterized in that, makes diffusion sheet and comprises:
Choose the diaphragm that a refractive index is greater than 1, this diaphragm adopts the method for borehole produce some grooves, form diffusion sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087389.2A CN104635375A (en) | 2015-02-25 | 2015-02-25 | Liquid crystal display panel and manufacturing method thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087389.2A CN104635375A (en) | 2015-02-25 | 2015-02-25 | Liquid crystal display panel and manufacturing method thereof and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104635375A true CN104635375A (en) | 2015-05-20 |
Family
ID=53214301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510087389.2A Pending CN104635375A (en) | 2015-02-25 | 2015-02-25 | Liquid crystal display panel and manufacturing method thereof and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104635375A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772709A (en) * | 2017-01-13 | 2017-05-31 | 京东方科技集团股份有限公司 | A kind of preparation method of display device and optical thin film therein |
| US10509249B2 (en) | 2017-07-04 | 2019-12-17 | Samsung Display Co., Ltd. | Display apparatus and method of fabricating the same |
| WO2020224045A1 (en) * | 2019-05-08 | 2020-11-12 | 深圳市华星光电技术有限公司 | Display panel and display device |
| CN115097665A (en) * | 2022-07-08 | 2022-09-23 | 苏州华星光电技术有限公司 | Display panel, preparation method thereof and display device |
| CN115685618A (en) * | 2022-11-09 | 2023-02-03 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08297202A (en) * | 1995-02-28 | 1996-11-12 | Nitto Denko Corp | Light diffusion plate, laminated polarizing plate and liquid crystal display device |
| JP2000147499A (en) * | 1998-11-09 | 2000-05-26 | Hitachi Ltd | Reflective liquid crystal display |
| CN101506720A (en) * | 2006-08-25 | 2009-08-12 | 3M创新有限公司 | Light directing laminate |
| US20090273742A1 (en) * | 2008-05-01 | 2009-11-05 | Industrial Technology Research Institute | Low color shift polarizer assembly, and back light units and liquid crystal displays containing the same |
| CN101685220A (en) * | 2008-09-22 | 2010-03-31 | 三星康宁精密琉璃株式会社 | Optical filter for compensating for color shift and display device having the same |
| CN101815965A (en) * | 2007-10-03 | 2010-08-25 | 夏普株式会社 | Light diffusion sheet and liquid crystal display device |
| CN202649646U (en) * | 2012-07-09 | 2013-01-02 | 京东方科技集团股份有限公司 | Blue phase liquid-crystal display |
| CN103064193A (en) * | 2011-10-21 | 2013-04-24 | 乐金显示有限公司 | Stereoscopic image display |
-
2015
- 2015-02-25 CN CN201510087389.2A patent/CN104635375A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08297202A (en) * | 1995-02-28 | 1996-11-12 | Nitto Denko Corp | Light diffusion plate, laminated polarizing plate and liquid crystal display device |
| JP2000147499A (en) * | 1998-11-09 | 2000-05-26 | Hitachi Ltd | Reflective liquid crystal display |
| CN101506720A (en) * | 2006-08-25 | 2009-08-12 | 3M创新有限公司 | Light directing laminate |
| CN101815965A (en) * | 2007-10-03 | 2010-08-25 | 夏普株式会社 | Light diffusion sheet and liquid crystal display device |
| US20090273742A1 (en) * | 2008-05-01 | 2009-11-05 | Industrial Technology Research Institute | Low color shift polarizer assembly, and back light units and liquid crystal displays containing the same |
| CN101685220A (en) * | 2008-09-22 | 2010-03-31 | 三星康宁精密琉璃株式会社 | Optical filter for compensating for color shift and display device having the same |
| CN103064193A (en) * | 2011-10-21 | 2013-04-24 | 乐金显示有限公司 | Stereoscopic image display |
| CN202649646U (en) * | 2012-07-09 | 2013-01-02 | 京东方科技集团股份有限公司 | Blue phase liquid-crystal display |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772709A (en) * | 2017-01-13 | 2017-05-31 | 京东方科技集团股份有限公司 | A kind of preparation method of display device and optical thin film therein |
| US10509249B2 (en) | 2017-07-04 | 2019-12-17 | Samsung Display Co., Ltd. | Display apparatus and method of fabricating the same |
| WO2020224045A1 (en) * | 2019-05-08 | 2020-11-12 | 深圳市华星光电技术有限公司 | Display panel and display device |
| CN115097665A (en) * | 2022-07-08 | 2022-09-23 | 苏州华星光电技术有限公司 | Display panel, preparation method thereof and display device |
| CN115685618A (en) * | 2022-11-09 | 2023-02-03 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
| CN115685618B (en) * | 2022-11-09 | 2023-09-26 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
| WO2024099145A1 (en) * | 2022-11-09 | 2024-05-16 | 惠州华星光电显示有限公司 | Display panel and manufacturing method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9207485B2 (en) | Flexible transparent liquid crystal display and method for preparing same | |
| US9329431B2 (en) | Transflective liquid crystal display panel and transflective liquid crystal display | |
| CN104635375A (en) | Liquid crystal display panel and manufacturing method thereof and display device | |
| US20180224685A1 (en) | Display substrate, display device and curved surface display device | |
| US20150277011A1 (en) | Optical member, polarizing plate set, and liquid crystal display apparatus | |
| US11036075B2 (en) | Color filter substrate and liquid crystal display panel | |
| CN110596947A (en) | Display device | |
| US9684195B2 (en) | Manufacture method of flexible liquid crystal panel and flexible liquid crystal panel | |
| US10481435B2 (en) | Horizontal alignment-type liquid crystal display device | |
| CN104777544A (en) | Polarizer and preparation method and liquid crystal display panel thereof | |
| JP2012145941A (en) | Optical film for reducing color shift for liquid crystal display device and liquid crystal display device having the film | |
| US11003001B2 (en) | Method for manufacturing a curved display substrate using a tape casting method, method for manufacturing a curved display panel using the same | |
| CN111025748A (en) | Liquid crystal display device | |
| US20180045995A1 (en) | Display substrate, method for manufacturing the same and liquid crystal display device | |
| CN103558710B (en) | TFT LCD panel | |
| CN102944958B (en) | Semi-transmissive and semi-reflective display device | |
| US20150346418A1 (en) | Backlight module and lcd using the same | |
| CN102645797B (en) | Liquid crystal display device and manufacturing method and display appliance thereof | |
| US20160306081A1 (en) | Prism film, method for manufacturing the prism film, and liquid crystal display device | |
| US20150293406A1 (en) | Single-Layered Biaxial Compensation Structure For Liquid Crystal Panels And The Liquid Crystal Displays | |
| CN104316990A (en) | Light guide plate, manufacturing method of light guide plate, backlight unit and liquid-crystal display device | |
| CN105404049B (en) | A kind of liquid crystal display and display device | |
| US10564492B2 (en) | Liquid crystal display panel and orientation method thereof | |
| US20130314656A1 (en) | Liquid Crystal Panel And Method Of Liquid Crystal Alignment | |
| CN107111177A (en) | For the module of liquid crystal display device and the liquid crystal display device with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |
|
| RJ01 | Rejection of invention patent application after publication |