WO2014127565A1 - 电致变色显示器件及其制造方法 - Google Patents
电致变色显示器件及其制造方法 Download PDFInfo
- Publication number
- WO2014127565A1 WO2014127565A1 PCT/CN2013/073906 CN2013073906W WO2014127565A1 WO 2014127565 A1 WO2014127565 A1 WO 2014127565A1 CN 2013073906 W CN2013073906 W CN 2013073906W WO 2014127565 A1 WO2014127565 A1 WO 2014127565A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- electrochromic
- display device
- grooves
- electrochromic display
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 93
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 229920000307 polymer substrate Polymers 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- WABPQHHGFIMREM-RNFDNDRNSA-N lead-211 Chemical compound [211Pb] WABPQHHGFIMREM-RNFDNDRNSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002834 transmittance 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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/1533—Constructional details structural features not otherwise provided for
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/1503—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 an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/155—Electrodes
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/161—Gaskets; Spacers; Sealing of cells; Filling or closing of cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
Definitions
- Electrochromic display device and method of manufacturing the same
- Embodiments of the present invention relate to the field of display technologies, and in particular, to an electrochromic display device and a method of fabricating the same. Background technique
- Electrochromism refers to the phenomenon that the optical properties (reflectance, transmittance, absorptivity, etc.) of a material undergo a stable and reversible color change under the action of an applied electric field, and the appearance is a reversible change in color and transparency.
- a fluid having electrochromic properties is called an electrochromic fluid, and a device using electrochromic fluid is called an electrochromic device.
- electrochromic display devices Compared with other displays, electrochromic display devices have the advantages of blind angle, high contrast, low manufacturing cost, wide operating temperature range, low driving voltage and rich color. They are widely used in instrument display, outdoor advertising, static display and other fields.
- FIG. 1 is a schematic cross-sectional view of a prior art electrochromic display device including a first substrate 10, a second substrate 20, and an electrochromic fluid 30 distributed between the first substrate and the second substrate.
- the first substrate includes a transparent substrate 101 and a first electrode layer 102;
- the second substrate includes a transparent substrate 201 and a second electrode layer 202.
- the electrochromic fluid is located between the first electrode layer 102 and the second electrode layer 202 and is evenly distributed in each pixel region of the electrochromic device, since there is no space between the electrochromic fluids in the pixel region and the electrochromic fluid has Liquidity, crosstalk between adjacent pixels is prone to occur, resulting in insufficient display image and affecting the display performance of the electrochromic display device. Summary of the invention
- an electrochromic display device includes a first substrate, a second substrate opposite the first substrate, and an electrochromic fluid distributed between the first substrate and the second substrate, Wherein the first substrate is provided with a plurality of grooves, and the electrochromic fluid is partitioned into the plurality of grooves.
- a method of fabricating an electrochromic display device comprising the steps of: Providing a first substrate and a second substrate;
- the first substrate and the second substrate are paired with the case.
- FIG. 1 is a schematic cross-sectional view of a prior art electrochromic display device
- FIG. 2 is a schematic cross-sectional structural view of an electrochromic display device according to an embodiment of the present invention.
- FIG. 3 is a schematic cross-sectional view of a first substrate of an electrochromic display device according to an embodiment of the present invention
- FIG. 4 is a schematic view showing a structure of a recess of an electrochromic display device according to an embodiment of the present invention
- FIG. 5 is a schematic view showing the structure of a second substrate of an electrochromic display device according to an embodiment of the present invention.
- FIG. 6 is a schematic view showing the display effect of the electrochromic display device of the embodiment of the present invention.
- an electrochromic display device includes: a first substrate 21, a second substrate 22 opposed to the first substrate 21, and a first substrate 21 and The electrochromic fluid 23 between the second substrates 22, wherein the first substrate 21 is provided with a plurality of grooves 21, and the electrochromic fluid 23 is partitioned into the plurality of grooves 21.
- the use of a grooved structure for containing a liquid electrochromic fluid can solve the problem of mutual interference of electrochromic fluids between adjacent pixels.
- the electrochromic fluid 23 includes, for example, an electrochromic material and an electrolyte, and the electrochromic material includes, for example, a viologen-like material.
- each of the first substrate 21 and the second substrate 22 includes a substrate and a pixel electrode layer.
- the second substrate 22 includes a second substrate 221 and a thin film transistor (not shown) and a second pixel electrode layer 222 disposed on the second substrate 221 .
- the first substrate includes a first substrate 211, and the first substrate 211 is provided with a plurality of grooves 21, .
- the recess 21 has a depth of from 20 micrometers to 80 micrometers.
- a first pixel electrode layer 212 is disposed on the bottom surface of each of the grooves 21.
- a chemical thinning method or a mechanical thinning method may be used to form a groove 21 on the first substrate 21, and the groove 21 has a thickness of 2 micrometers to 10 micrometers, which can be used by a person skilled in the art as needed.
- the wall thickness between adjacent grooves is 2 to 10 meters.
- the bottom of the village (211, 221) may be a glass substrate, a polymer substrate or a composite substrate, but is preferably a transparent glass substrate.
- a metal lead 211 may be disposed on the sidewall, and a metal lead 211 is connected to the recess 21 and the first pixel electrode 212 at the bottom for One pixel electrode 212 is energized.
- the array substrate when the second substrate 22 is an array substrate, the array substrate includes: a second substrate, a plurality of data lines 223 formed on the second substrate, a plurality of gate lines 224, and data
- the line 223 and the gate line 224 define a plurality of pixel units, wherein each of the pixel units includes a thin film transistor switch 225 and a second pixel electrode layer 222 formed on the second substrate.
- the second substrate 22 can be completed by a conventional array substrate fabrication process.
- Embodiments of the present invention also provide a method of fabricating an electrochromic display device, comprising the steps of:
- the first substrate 21 and the second substrate 22 are paired with a case (as shown in Fig. 2).
- a plurality of grooves 21 are formed on the first substrate 21 by a chemical thinning method or a mechanical thinning method.
- nitrogen gas may be introduced into the electrochromic fluid 23 to remove oxygen.
- the pair of the first substrate 21 and the second substrate 22 may specifically include: applying a sealant in the non-recessed area of the first substrate, and bonding the first substrate and the second by using a sealant The substrate is bonded.
- the electrochromic display device of the embodiment of the present invention realizes active display through the data line 223 and the gate line 224.
- a voltage signal is input to the different data lines 223 and the gate line 224, different signals can be obtained.
- the text or digital display card (the oblique line area is the voltage-applied display area, and the non-hatched area is the un-voltage-applied area). Since the electrochromic fluid is separated by the groove 21, there is no problem of adjacent pixel crosstalk.
- the grooves 21 are in the form of an equally spaced array.
- the structure is provided with a groove on the substrate, the electrochromic fluid is placed in the groove, and the electrochromic fluid is isolated in the groove of each pixel region, which can be avoided.
- Crosstalk between adjacent pixels improves the performance of the electrochromic display device.
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/360,684 US20150286107A1 (en) | 2013-02-22 | 2013-04-08 | Electrochromic display device and manufacturing method thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310057369.1 | 2013-02-22 | ||
CN2013100573691A CN103116239A (zh) | 2013-02-22 | 2013-02-22 | 电致变色显示器件及其制作方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014127565A1 true WO2014127565A1 (zh) | 2014-08-28 |
Family
ID=48414659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/073906 WO2014127565A1 (zh) | 2013-02-22 | 2013-04-08 | 电致变色显示器件及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150286107A1 (zh) |
CN (1) | CN103116239A (zh) |
WO (1) | WO2014127565A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103439846B (zh) * | 2013-08-23 | 2016-04-20 | 京东方科技集团股份有限公司 | 一种显示面板、显示装置 |
CN103472648B (zh) * | 2013-08-30 | 2016-06-15 | 京东方科技集团股份有限公司 | 一种电致变色器件及其制作方法和显示装置 |
CN103499850B (zh) | 2013-09-29 | 2015-10-21 | 京东方科技集团股份有限公司 | 一种狭缝光栅结构及显示装置 |
US10294415B2 (en) | 2014-06-09 | 2019-05-21 | iGlass Technology, Inc. | Electrochromic composition and electrochromic device using same |
US10344208B2 (en) | 2014-06-09 | 2019-07-09 | iGlass Technology, Inc. | Electrochromic device and method for manufacturing electrochromic device |
KR102329719B1 (ko) * | 2015-02-23 | 2021-11-23 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 및 이를 구비한 라이트 유닛 |
CN105093772B (zh) * | 2015-08-25 | 2018-12-11 | 京东方科技集团股份有限公司 | 显示基板及其制作方法、显示装置及其制作方法 |
CN106828327A (zh) * | 2017-02-09 | 2017-06-13 | 信利光电股份有限公司 | 一种电致变色汽车后视镜的制作方法 |
CN108490712A (zh) * | 2018-03-29 | 2018-09-04 | 安徽鑫昊等离子显示器件有限公司 | 一种具有快速响应性的无机全固态电致变色器件及制备方法 |
CN110716361A (zh) * | 2018-07-11 | 2020-01-21 | Oppo广东移动通信有限公司 | 电致变色器件及制备方法、壳体、电子设备 |
CN209330497U (zh) | 2018-10-24 | 2019-08-30 | 合肥鑫晟光电科技有限公司 | 一种基板、盖板及显示装置 |
CN111142305B (zh) * | 2020-01-19 | 2024-03-08 | 无锡变格新材料科技有限公司 | 显示面板、显示装置及显示面板的制备方法、控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101490602A (zh) * | 2006-07-18 | 2009-07-22 | 希毕克斯影像有限公司 | 包含液体的膜结构 |
CN101222025B (zh) * | 2008-01-22 | 2010-08-04 | 电子科技大学 | 有机电致发光器件的封装装置及其封装方法 |
US20110116157A1 (en) * | 2009-11-16 | 2011-05-19 | Au Optronics Corporation | Electrophoresis display panel |
US20110149379A1 (en) * | 2009-12-22 | 2011-06-23 | Samsung Electro-Mechanics Co., Ltd. | Manufacturing method of electronic paper display device and electronic paper display device using the same |
US20110235159A1 (en) * | 2010-03-25 | 2011-09-29 | Hong Fu Jin Precision Industry(Shenzhen) Co., Ltd. | Electrophoretic display device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816536A (en) * | 1985-08-06 | 1989-03-28 | Nippon Soda Co., Ltd. | Polymers of 3,4-substituted pyrrole compounds and their preparation method |
TWI300157B (en) * | 2002-09-10 | 2008-08-21 | Sipix Imaging Inc | Electrochromic or electrodeposition display and process for their preparation |
EP1519220A1 (en) * | 2003-09-27 | 2005-03-30 | 3M Innovative Properties Company | Electrochemical display device |
JPWO2008087790A1 (ja) * | 2007-01-17 | 2010-05-06 | コニカミノルタホールディングス株式会社 | 表示素子及び表示素子の駆動方法 |
EP2196847B1 (en) * | 2007-09-19 | 2013-12-11 | Kuraray Co., Ltd. | Electrochromic display device and method for manufacturing the same |
JP5487709B2 (ja) * | 2008-07-03 | 2014-05-07 | 株式会社リコー | エレクトロクロミック表示装置並びにその製造方法及び駆動方法 |
JP2010224240A (ja) * | 2009-03-24 | 2010-10-07 | Kuraray Co Ltd | エレクトロクロミック表示素子及びその製造方法 |
FR2948778B1 (fr) * | 2009-07-28 | 2011-08-12 | Essilor Int | Systeme electrochrome transparent |
FR2950709B1 (fr) * | 2009-09-28 | 2011-12-02 | Essilor Int | Systeme electrochrome transparent a plusieurs paires d'electrodes d'alimentation |
KR20120004841A (ko) * | 2010-07-07 | 2012-01-13 | 삼성전자주식회사 | 반사형 표시 장치 |
CN102540612B (zh) * | 2010-12-31 | 2014-06-11 | 京东方科技集团股份有限公司 | 一种电致变色器件的制作方法和电致变色器件 |
CN102854689B (zh) * | 2012-08-17 | 2015-02-18 | 京东方科技集团股份有限公司 | 一种电致变色显示器件及其制作方法 |
CN103838051B (zh) * | 2012-11-27 | 2017-02-08 | 京东方科技集团股份有限公司 | 电致变色显示盒及电致变色显示装置 |
-
2013
- 2013-02-22 CN CN2013100573691A patent/CN103116239A/zh active Pending
- 2013-04-08 US US14/360,684 patent/US20150286107A1/en not_active Abandoned
- 2013-04-08 WO PCT/CN2013/073906 patent/WO2014127565A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101490602A (zh) * | 2006-07-18 | 2009-07-22 | 希毕克斯影像有限公司 | 包含液体的膜结构 |
CN101222025B (zh) * | 2008-01-22 | 2010-08-04 | 电子科技大学 | 有机电致发光器件的封装装置及其封装方法 |
US20110116157A1 (en) * | 2009-11-16 | 2011-05-19 | Au Optronics Corporation | Electrophoresis display panel |
US20110149379A1 (en) * | 2009-12-22 | 2011-06-23 | Samsung Electro-Mechanics Co., Ltd. | Manufacturing method of electronic paper display device and electronic paper display device using the same |
US20110235159A1 (en) * | 2010-03-25 | 2011-09-29 | Hong Fu Jin Precision Industry(Shenzhen) Co., Ltd. | Electrophoretic display device |
Also Published As
Publication number | Publication date |
---|---|
US20150286107A1 (en) | 2015-10-08 |
CN103116239A (zh) | 2013-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014127565A1 (zh) | 电致变色显示器件及其制造方法 | |
CN104133327B (zh) | 液晶显示面板 | |
TWI400509B (zh) | 可撓性顯示模組及其製作方法 | |
CN110286531B (zh) | 显示装置及其制作方法 | |
WO2020233463A1 (zh) | 显示模组、显示装置和视角切换方法 | |
WO2019127711A1 (zh) | 显示面板及显示装置 | |
JPH11258584A (ja) | プラスチック液晶表示素子 | |
US9645455B2 (en) | Liquid crystal display panel, driving method and fabrication method thereof, and display device | |
WO2014169629A1 (zh) | 电致变色结构、方法及显示设备 | |
US9726804B2 (en) | Light guide plate and method of manufacturing the same, and backlight module | |
WO2018076669A1 (zh) | 显示面板及其驱动和制作方法以及显示装置 | |
WO2013135186A1 (zh) | 液晶显示器基板、液晶显示面板以及液晶显示器 | |
WO2019205702A1 (zh) | 阵列基板及其制作方法 | |
WO2021056729A1 (zh) | 阵列基板、显示面板及阵列基板的制作方法 | |
WO2016086618A1 (zh) | 液晶屏和液晶显示装置 | |
WO2013177893A1 (zh) | 反式高分子分散液晶膜、液晶面板及液晶显示器 | |
CN104297997B (zh) | 一种液晶显示面板及其显示方法、显示装置 | |
US20130050622A1 (en) | Liquid crystal display apparatus and method of fabricating the same | |
CN103076694A (zh) | 一种集成触控模组及其制作方法和触摸显示器件 | |
WO2016090750A1 (zh) | 显示基板及其制造方法 | |
CN105866874B (zh) | 偏光片及具有该偏光片的显示设备 | |
CN105334678A (zh) | 一种双盒va型液晶显示器及其制造工艺 | |
JP2010032775A (ja) | 強誘電性液晶表示素子及びその製造方法 | |
JP4864405B2 (ja) | 強誘電性液晶表示素子 | |
CN105807358B (zh) | 偏光板、液晶显示器以及偏光板制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 14360684 Country of ref document: US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13875573 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 21.12.2015) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 13875573 Country of ref document: EP Kind code of ref document: A1 |