CN106444181A - Method for enhancing the electrostatic discharge defense ability by super twisted nematic liquid crystal display screen - Google Patents
Method for enhancing the electrostatic discharge defense ability by super twisted nematic liquid crystal display screen Download PDFInfo
- Publication number
- CN106444181A CN106444181A CN201610956813.7A CN201610956813A CN106444181A CN 106444181 A CN106444181 A CN 106444181A CN 201610956813 A CN201610956813 A CN 201610956813A CN 106444181 A CN106444181 A CN 106444181A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- glass
- tin
- indium oxide
- shading ring
- 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
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000004988 Nematic liquid crystal Substances 0.000 title claims description 14
- 230000007123 defense Effects 0.000 title abstract 3
- 230000002708 enhancing effect Effects 0.000 title abstract 3
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 45
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 32
- 210000002858 crystal cell Anatomy 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 12
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 5
- 229910052738 indium Inorganic materials 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000007650 screen-printing Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- GRPQBOKWXNIQMF-UHFFFAOYSA-N indium(3+) oxygen(2-) tin(4+) Chemical compound [Sn+4].[O-2].[In+3] GRPQBOKWXNIQMF-UHFFFAOYSA-N 0.000 claims 12
- 239000010410 layer Substances 0.000 claims 10
- 239000013078 crystal Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 claims 1
- 239000011229 interlayer Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012797 qualification 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/22—Antistatic materials or arrangements
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 a method for enhancing the electrostatic discharge (ESD) defense ability by super twisted nematic (STN) liquid crystal display screen by exploiting a wiring area shielding ring, through designing a shielding ring in the wiring area inside the screen of a liquid crystal display (LCD), the external harmonic current is attenuated inside the grounded shielding ring, and is shielded from the external interference signal, enabling the leaked current on the surface of the tested liquid crystal display (LCD) to reflow to the power supply, and allowing the inside integrated circuit IC to transmit correctly the signal to a terminal receiver, thus finishing the transmission of undistorted signal, and enhancing the electrostatic discharge (ESD) defense ability by super twisted nematic (STN) liquid crystal display screen. The advantages of the method are that the process is simple, undesirable products caused by electrostatic breakdown in the production process and in the product application process are avoided, the qualified rate of products is increased, and the costs of production and materials are thus lowered.
Description
Technical field
The present invention relates to a kind of improve super twisted nematic stn liquid crystal display screen static discharge using wiring region shading ring
The method of ESD protection capability, specifically LCD MODULE design with manufacture in, using wiring region shading ring allow the external world humorous
Decay in the shading ring that ripple electric current is internally grounded, interference signal to external world is shielded, so as to improve super twisted nematic
(STN) method of LCDs static discharge (ESD) protective capacities, belongs to the technical field of LCDs.
Background technology
As super twisted nematic stn liquid crystal display screen is in its work, as IC is in continuous transmission signal
When, electric field and magnetic field inevitably occurs, electrostatic effect is produced, easily to the indium tin oxide layer electricity inside LCDs
Road and IC are caused to blow and are punctured, cause LCDs less show and do not manifest as.Conventional electrostatic discharge protective
To be realized by power ground on outside main circuit board, but for static discharge require higher electrostatic contact electric discharge 8KV and
For the handheld device of atmospherical discharges 12KV, on conventional outside main circuit board, power ground cannot be hit to static discharge completely
Pierce into row effectively to protect, be at this moment accomplished by putting by internal wiring area shading ring raising Supertorsion nematic liquid crystal display devices electrostatic
Electric protective capacities.
Content of the invention
Proposed by the present invention is a kind of using wiring region shading ring raising super twisted nematic stn liquid crystal display screen static discharge
The method of ESD protection capability, its purpose is intended to set by the inner ground of LCDs (LCD) internal wiring area shading ring
Meter, the harmonic current that electric field and magnetic field produce to external world is decayed in the shading ring of ground connection, so as to reach interference signal to external world
Shielding.
The technical solution of the present invention:Super twisted nematic stn liquid crystal display screen electrostatic is improved using wiring region shading ring
The method of electric discharge ESD protection capability, the method be by designing shading ring in LCDs LCD screen internal wiring area, allowing outer
Decay in the shading ring that the harmonic current on boundary is internally grounded, interference signal to external world is shielded, and can make tested liquid crystal
The leakage current on display screen LCD display surface is back to power supply, allows internal IC correctly by the end of signal transmission
End-receiver, completes the distortionless transmission of signal, and the static discharge ESD so as to improve super twisted nematic stn liquid crystal display screen prevents
Shield ability.
Advantages of the present invention：Can in process of production with product using in avoid electrostatic breakdown produce defective products, improve
The qualification rate of product, so as to reduce production and material cost.
Description of the drawings
Accompanying drawing 1 be by LCDs LCD screen internal wiring area design shading ring, the LCDs that produces
The structural representation of LCD LCD MODULE.
Accompanying drawing 2 is the side view of Fig. 1.
In accompanying drawing 1 is upper tin indium oxide ito glass, 2 is frame glue, 3 is lower tin indium oxide ito glass, 4 is liner, 5 is lower oxygen
Change indium stannum ITO layer, 6 be nematic Super Twisted Nematic Liquid Crystal, 7 be lower liquid crystal orienting film, 8 be the silver-plated film polaroid of lower half transmitting, 9 be each
Anisotropy conductive adhesive tape ACF, 10 be wiring region shading ring, 11 be pliability flexible circuit board FPC, 12 be integrated circuit controller
IC, 13 be upper ellipticalness list compensation film polaroid, 14 be upper liquid crystal orienting film, 15 be upper layer of ito.
Specific embodiment
Control accompanying drawing 1, LCDs LCD LCD MODULE, its structure includes tin indium oxide ito glass 1, frame
Glue 2, lower tin indium oxide ito glass 3, liner 4, lower layer of ito 5, nematic Super Twisted Nematic Liquid Crystal 6, lower liquid crystal orienting film
7th, the silver-plated film polaroid 8 of lower half transmitting, anisotropy conductiving glue bar ACF 9, wiring region shading ring 10, pliability flexible circuitry
Plate FPC 11, integrated circuit controller IC 12, upper ellipticalness list compensation film polaroid 13, upper liquid crystal orienting film 14, upper oxidation
Indium stannum ITO layer 15.
Wherein go up tin indium oxide ito glass 1 and lower tin indium oxide ito glass 3 and composition glass is fixed by frame glue 2 and liner 4
Glass liquid crystal cell, the thickness of the glass liquid crystal cell is 5.8 um, is upper tin indium oxide ITO layer under upper tin indium oxide (ITO) glass 1
15, it is lower layer of ito 5 on lower tin indium oxide ito glass 3, upper layer of ito 15 and lower layer of ito 5
Between be nematic Super Twisted Nematic Liquid Crystal 6, described upper layer of ito 15 is etched into required figure with lower layer of ito 5
Case, the power supply in 5 wiring region designing wiring area shading ring 10 of lower tin indium oxide (ITO) floor with integrated circuit controller IC 12
Signal VSS connects, and forms the wiring region shading ring 10 of closing inside LCDs LCD, in upper 1 He of tin indium oxide ito glass
Liquid crystal orienting film 14 and lower liquid crystal orienting film 7 is coated with lower tin indium oxide ito glass 3, and pliability flexible circuit board FPC11 is led to
Cross anisotropy conductiving glue bar ACF 9 to be connected with lower tin indium oxide ito glass 3, sticked in the outside of glass liquid crystal cell respectively ellipse
Circle property list compensation film polaroid 13 and the silver-plated film polaroid 8 of lower half transmitting.
A conductive oxidation is formed in LCDs tin indium oxide ITO wiring region periphery using the mode of exposure etching
Indium stannum ITO cyclic loop, this loop is connected to the VSS end of the power supply for driving IC, allows the harmonic current in the external world to be internally grounded
Decay in shading ring, interference signal to external world is shielded, and can make the leakage electricity on tested LCDs LCD display surface
Stream is back to power supply, allows internal IC correctly by the terminal receiver of signal transmission, completes signal distortionless
Transmission, so as to improve the electro-static discharge protective ability of Supertorsion nematic liquid crystal display devices.
Embodiment
The manufacture method of glass liquid crystal cell, comprises the steps：
1）Power supply signal VSS in tin indium oxide ito glass internal wiring area design shading ring with integrated circuit controller IC
Connection, forms the wiring region shading ring of internal closing；
2）Etched by exposure on two pieces of tin indium oxide ito glasses respectively, the figure required for being formed in layer of ito
Case；
3）Exposure etching wiring region shading ring on lower tin indium oxide ito glass；
4）Coating of liquid crystalline in the layer of ito of two pieces of tin indium oxide ito glasses for having carved tin indium oxide ITO pattern
Alignment liquid SE3310, thickness is 800 angstroms, to be heated to 220oLiquid crystal orienting film is formed after C solidification.Then with friction cloth in alignment film
Upper friction forms groove；
5）In glass surrounding silk screen printing top frame glue XN-5A-C, thickness is spraying 5.8um diameter 10 microns, on glass
Liner SP-206, density is 150/mm2, by two pieces of glass gluings together.180oC hot pressing is burnt till makes frame adhesive curing；
6）The liquid crystal injecting port of the liquid crystal sylphon for being formed after hardening injects nematic Super Twisted Nematic Liquid Crystal using vacuum impregnation
DHA100/DHA200.Inlet is coated sealing compound 3781, then ultra-violet curing；
7）The liquid crystal cell ultrasound wave for having been injected into liquid crystal is added cleanout fluid to clean up, then will be sticked below glass case lower
Film polaroid SLP4205T4-A is penetrated, sticks ellipticalness list compensation film polaroid SLP5215-RD44 above；
8）The liquid crystal cell with polaroid will be carried out, lower tin indium oxide (ITO) upper coating anisotropy conductiving glue bar ACF CP-
6920F3, binds ST75160 IC and B1016DFPA FPC.
Claims (3)
1. the method for improving Supertorsion nematic liquid crystal display devices electro-static discharge protective ability using wiring region shading ring, is characterized in that
By designing shading ring in LCDs screen internal wiring area, decline in the shading ring for allowing the harmonic current in the external world to be internally grounded
Subtract, interference signal to external world is shielded, make the leakage current of tested LCDs display screen surface that power supply is back to, allow
Internal IC completes the distortionless transmission of signal correctly by the terminal receiver of signal transmission, super so as to improve
The electro-static discharge protective ability of twisted nematic liquid crystal display screen.
2. utilization wiring region according to claim 1 shading ring improves Supertorsion nematic liquid crystal display devices static discharge and prevents
The method of shield ability, is characterized in that described by designing shading ring, the liquid that produces in LCDs screen internal wiring area
Crystal display screen LCD MODULE, its structure includes indium oxide tin glass, frame glue, lower indium oxide tin glass, liner, lower oxidation
The silver-plated film polaroid of indium tin layer, nematic Super Twisted Nematic Liquid Crystal, lower liquid crystal orienting film, lower half transmitting, anisotropy conductiving glue bar
ACF, wiring region shading ring, pliability flexible circuit board, integrated circuit controller IC, upper ellipticalness list compensation film polaroid, on
Liquid crystal orienting film, upper indium tin oxide layer；Wherein go up indium oxide tin glass and lower indium oxide tin glass is fixed by frame glue and liner
Glass liquid crystal cell is constituted, the thickness of the glass liquid crystal cell is 5.8um, and the lower section of upper indium oxide tin glass is upper indium tin oxide layer,
The top of lower indium oxide tin glass is lower indium tin oxide layer, and upper indium tin oxide layer is nematic supertwist with lower tin indium oxide interlayer
Liquid crystal, (layer is etched into required desirable pattern with lower indium tin oxide layer to described upper tin indium oxide, sets in lower indium tin oxide layer wiring region
Meter shading ring is connected with the power supply signal VSS in IC, forms the shading ring of closing inside LCDs, in upper oxygen
Change on indium stannum glass and lower indium oxide tin glass and liquid crystal orienting film and lower liquid crystal orienting film is coated, pliability flexible circuit board passes through
ACF is connected with lower indium oxide tin glass, on the outside of glass liquid crystal cell attaches respectively ellipticalness list compensation film polaroid and under
The silver-plated film polaroid of half transmitting.
3. utilization wiring region as claimed in claim 2 shading ring improves Supertorsion nematic liquid crystal display devices electrostatic discharge protective energy
The manufacture method of power, the manufacture method that it is characterized in that described glass liquid crystal cell, comprise the steps：
1) the power supply signal VSS company in indium oxide tin glass internal wiring area design shading ring with integrated circuit controller IC
Connect, form the wiring region shading ring of internal closing；
2）Etched by exposure on two pieces of indium oxide tin glass respectively, the pattern required for being formed on indium tin oxide layer；
3）Exposure etching wiring region shading ring on lower indium oxide tin glass；
4）Coating of liquid crystalline alignment liquid on the indium tin oxide layer of two pieces of indium oxide tin glass for having carved tin indium oxide pattern
SE3310, thickness is 800 angstroms, to be heated to 220oLiquid crystal orienting film is formed after C solidification, then rubbed on alignment film with friction cloth
Form groove；
5）In glass surrounding silk screen printing top frame glue XN-5A-C, thickness is spraying 5.8um diameter 10 microns, on glass
Liner SP-206, density is 150/mm2, by two pieces of glass gluings together, 180oC hot pressing is burnt till makes frame adhesive curing；
6）The liquid crystal injecting port of the liquid crystal sylphon for being formed after hardening injects nematic Super Twisted Nematic Liquid Crystal using vacuum impregnation
DHA100/DHA200, inlet is coated sealing compound 3781, then ultra-violet curing；
7）The liquid crystal cell ultrasound wave for having been injected into liquid crystal is added cleanout fluid to clean up, then will be sticked below glass case lower
Film polaroid SLP4205T4-A is penetrated, sticks ellipticalness list compensation film polaroid SLP5215-RD44 above；
8）The liquid crystal cell with polaroid will be carried out, on lower tin indium oxide ITO, coat anisotropy conductiving glue bar ACF CP-
6920F3, binds ST75160 IC and B1016DFPA FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956813.7A CN106444181A (en) | 2016-10-27 | 2016-10-27 | Method for enhancing the electrostatic discharge defense ability by super twisted nematic liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956813.7A CN106444181A (en) | 2016-10-27 | 2016-10-27 | Method for enhancing the electrostatic discharge defense ability by super twisted nematic liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106444181A true CN106444181A (en) | 2017-02-22 |
Family
ID=58179539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610956813.7A Pending CN106444181A (en) | 2016-10-27 | 2016-10-27 | Method for enhancing the electrostatic discharge defense ability by super twisted nematic liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106444181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110955074A (en) * | 2019-12-12 | 2020-04-03 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101035404A (en) * | 2006-03-07 | 2007-09-12 | 联咏科技股份有限公司 | Structure of display panel for improving the static discharge resistance |
| CN201876635U (en) * | 2010-11-30 | 2011-06-22 | 河北冀雅电子有限公司 | Anti-static COG (chip-on-glass) liquid crystal display |
| CN104238166A (en) * | 2014-10-20 | 2014-12-24 | 南京华日触控显示科技有限公司 | LCD module and method for improving interference resistance of LCD |
| CN204331212U (en) * | 2015-01-20 | 2015-05-13 | 深圳市精锐通实业有限公司 | A kind of esd protection structure for COG liquid crystal display |
-
2016
- 2016-10-27 CN CN201610956813.7A patent/CN106444181A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101035404A (en) * | 2006-03-07 | 2007-09-12 | 联咏科技股份有限公司 | Structure of display panel for improving the static discharge resistance |
| CN201876635U (en) * | 2010-11-30 | 2011-06-22 | 河北冀雅电子有限公司 | Anti-static COG (chip-on-glass) liquid crystal display |
| CN104238166A (en) * | 2014-10-20 | 2014-12-24 | 南京华日触控显示科技有限公司 | LCD module and method for improving interference resistance of LCD |
| CN204331212U (en) * | 2015-01-20 | 2015-05-13 | 深圳市精锐通实业有限公司 | A kind of esd protection structure for COG liquid crystal display |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110955074A (en) * | 2019-12-12 | 2020-04-03 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101140390B (en) | Liquid crystal display device | |
| CN102162941B (en) | Liquid crystal display device and manufacturing method thereof | |
| WO2018120994A1 (en) | Display panel and display device | |
| US20060146265A1 (en) | Liquid crystal display | |
| CN104536184A (en) | Display panel and display device | |
| US20100073615A1 (en) | Liquid crystal display device and fabrication method thereof | |
| WO2020087658A1 (en) | Display panel and display device | |
| US20150301372A1 (en) | Liquid crystal display device | |
| JP2009204780A (en) | Liquid crystal panel and method of manufacturing the same | |
| CN107272252A (en) | Display panel and preparation method thereof, display device | |
| US9904100B2 (en) | Method of manufacturing a liquid crystal display device with antistatic polarizing layer | |
| US7532301B2 (en) | Method for fabricating liquid crystal display panel including dummy sealant pattern | |
| US20180203267A1 (en) | Sealant, liquid crystal display panel and liquid crystal display device | |
| KR20150033158A (en) | Liquid crystal display device for removing easily static electrocity | |
| KR101298610B1 (en) | Liquide crystal display device and method for fabricating the same | |
| US20210405421A1 (en) | Liquid crystal display panel and manufacturing method thereof | |
| CN106444181A (en) | Method for enhancing the electrostatic discharge defense ability by super twisted nematic liquid crystal display screen | |
| US20070153212A1 (en) | Liquid crystal display device and method for manufacturing the same | |
| US7292306B2 (en) | Apparatus for dispensing sealant, method of manufacturing a liquid crystal display device using the same, and liquid crystal display device manufactured by the same | |
| US8681296B2 (en) | LCD panel manufacturing method, LCD panel, and LCD | |
| KR20130039289A (en) | Liquid crystal display device and method for manufacturing the same | |
| CN206178306U (en) | Supertwist is to being listed as liquid crystal display with wiring area shield ring | |
| CN211857143U (en) | Active cholesteric liquid crystal display screen realized by thin film transistor substrate | |
| CN207337030U (en) | A kind of electro-optic display assemblies | |
| CN206258660U (en) | Guest-host type liquid crystal display |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |