JP6325318B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP6325318B2 JP6325318B2 JP2014079775A JP2014079775A JP6325318B2 JP 6325318 B2 JP6325318 B2 JP 6325318B2 JP 2014079775 A JP2014079775 A JP 2014079775A JP 2014079775 A JP2014079775 A JP 2014079775A JP 6325318 B2 JP6325318 B2 JP 6325318B2
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- 239000010408 film Substances 0.000 claims description 37
- 239000010410 layer Substances 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 31
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims description 29
- 238000000926 separation method Methods 0.000 claims description 27
- 239000012044 organic layer Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 8
- 229910010272 inorganic material Inorganic materials 0.000 claims description 6
- 239000011147 inorganic material Substances 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 238000000149 argon plasma sintering Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 9
- 230000005684 electric field Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/133377—Cells with plural compartments or having plurality of liquid crystal microcells partitioned by walls, e.g. one microcell per pixel
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/877—Arrangements for extracting light from the devices comprising scattering means
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/44—Arrangements combining different electro-active layers, e.g. electrochromic, liquid crystal or electroluminescent layers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Description
Claims (13)
- マトリクス状に配置された複数の画素からなる表示領域を有する基板と、
前記基板上の前記複数の画素のそれぞれにおいて形成され、導電体からなる下部電極と、
前記下部電極上に形成され、発光層を含む有機層と、
前記有機層上に形成され、導電体からなる上部電極と、
少なくとも一部に高分子分散液晶を含み、前記下部電極の端部に接触して隣接する前記画素の前記下部電極間を絶縁する画素分離膜と、を備え、
前記上部電極は、前記画素分離膜の上に位置し、かつ前記隣接する前記画素と前記画素分離膜とに跨って配置される表示装置。 - 請求項1に記載の表示装置において、
前記画素分離膜は、前記上部電極と前記下部電極との電位差の変化により、光の散乱の度合いが変化する、ことを特徴とする表示装置。 - 請求項2に記載の表示装置において、
前記上部電極と前記下部電極との電位差が大きくなるにつれて、前記画素分離膜の前記散乱の度合いが増加する、ことを特徴とする表示装置。 - 請求項1に記載の表示装置において、
前記画素分離膜の前記高分子分散液晶は前記下部電極に接している、ことを特徴とする表示装置。 - 請求項1又は4に記載の表示装置において、
前記画素分離膜は、
有機または無機の材料からなる第1部分と、
前記高分子分散液晶からなる第2部分と、を有することを特徴とする表示装置。 - 請求項5に記載の表示装置において、
前記第2部分は、前記第1部分上を覆って形成されることを特徴とする表示装置。 - 請求項5に記載の表示装置において、
前記第1部分は、前記第2部分よりも遮光性のある材料により形成され、前記下部電極に接することなく、前記第2部分に接して形成される、ことを特徴とする表示装置。 - 基板と、
第1の画素と、
前記第1の画素に隣接する第2の画素と、
前記基板に形成され、前記第1の画素に位置する第1の下部電極と、
前記基板に形成され、前記第2の画素に位置する第2の下部電極と、
前記第1の下部電極の上に形成された発光層を含む第1の有機層と、
前記第2の下部電極の上に形成された発光層を含む第2の有機層と、
前記第1の画素と前記第2の画素との境界部に位置し、前記第1の下部電極と前記第2の下部電極とに接し、高分子分散液晶を含む画素分離膜と、
前記第1の画素と前記第2の画素と前記画素分離膜とに跨って形成された上部電極と、を備える表示装置。 - 請求項8に記載の表示装置において、
前記画素分離膜は、前記高分子分散液晶を含む高分子分散液晶層を有し、
前記高分子分散液晶層は前記第1の下部電極と前記第2の下部電極とに接していることを特徴とする表示装置。 - 請求項8に記載の表示装置において、
前記上部電極と前記下部電極との電位差が大きくなるにつれて、前記画素分離膜の光散乱の度合いが増加する、ことを特徴とする表示装置。 - 請求項8記載の表示装置において、
前記画素分離膜は、
有機または無機の材料からなる第1部分と、
前記高分子分散液晶からなる第2部分と、を有することを特徴とする表示装置。 - 請求項11に記載の表示装置において、
前記第2部分は、前記第1部分上を覆って形成されることを特徴とする表示装置。 - 請求項11に記載の表示装置において、
前記第1部分は、前記第2部分よりも遮光性のある材料により形成され、前記下部電極に接することなく、前記第2部分に接して形成される、ことを特徴とする表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014079775A JP6325318B2 (ja) | 2014-04-08 | 2014-04-08 | 表示装置 |
US14/678,083 US9678378B2 (en) | 2014-04-08 | 2015-04-03 | Display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014079775A JP6325318B2 (ja) | 2014-04-08 | 2014-04-08 | 表示装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015201353A JP2015201353A (ja) | 2015-11-12 |
JP2015201353A5 JP2015201353A5 (ja) | 2017-05-18 |
JP6325318B2 true JP6325318B2 (ja) | 2018-05-16 |
Family
ID=54209660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014079775A Active JP6325318B2 (ja) | 2014-04-08 | 2014-04-08 | 表示装置 |
Country Status (2)
Country | Link |
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US (1) | US9678378B2 (ja) |
JP (1) | JP6325318B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015201314A (ja) * | 2014-04-07 | 2015-11-12 | 株式会社ジャパンディスプレイ | 発光素子表示装置 |
CN105044963B (zh) * | 2015-08-11 | 2018-03-30 | 深圳市华星光电技术有限公司 | 显示面板及其制作方法 |
CN106657459B (zh) * | 2016-11-09 | 2023-03-14 | 浙江吉利控股集团有限公司 | 显示屏、移动终端及组合式终端设备 |
KR20230146547A (ko) * | 2021-02-19 | 2023-10-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치 및 표시 장치의 제작 방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002072930A (ja) * | 2000-08-28 | 2002-03-12 | Toshiba Corp | 表示素子及びその駆動方法 |
JPWO2005062119A1 (ja) * | 2003-12-24 | 2007-07-19 | 日本板硝子株式会社 | 液晶スクリーン |
JP2006276089A (ja) | 2005-03-28 | 2006-10-12 | Dainippon Printing Co Ltd | ディスプレイ |
KR20090067744A (ko) * | 2007-12-21 | 2009-06-25 | 엘지전자 주식회사 | 연성 필름 |
KR101571091B1 (ko) * | 2008-08-26 | 2015-11-24 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치의 제조 방법 |
US8730278B2 (en) * | 2009-11-10 | 2014-05-20 | Panasonic Corporation | Display device and method of manufacture thereof |
KR101084191B1 (ko) * | 2010-02-16 | 2011-11-17 | 삼성모바일디스플레이주식회사 | 유기 발광 디스플레이 장치 및 그 제조 방법 |
TW201211622A (en) * | 2010-08-06 | 2012-03-16 | Wintek Corp | Display structure |
US9166055B2 (en) * | 2011-06-17 | 2015-10-20 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
WO2013038970A1 (ja) | 2011-09-12 | 2013-03-21 | シャープ株式会社 | 発光デバイス、表示装置、及び照明装置 |
KR102009357B1 (ko) * | 2012-11-26 | 2019-08-09 | 엘지디스플레이 주식회사 | 유기전계 발광소자 및 이의 제조 방법 |
JP6490901B2 (ja) * | 2013-03-14 | 2019-03-27 | 株式会社半導体エネルギー研究所 | 発光装置の作製方法 |
KR20150006726A (ko) * | 2013-07-09 | 2015-01-19 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
-
2014
- 2014-04-08 JP JP2014079775A patent/JP6325318B2/ja active Active
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2015
- 2015-04-03 US US14/678,083 patent/US9678378B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2015201353A (ja) | 2015-11-12 |
US20150286103A1 (en) | 2015-10-08 |
US9678378B2 (en) | 2017-06-13 |
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