JP5322059B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5322059B2 JP5322059B2 JP2009227915A JP2009227915A JP5322059B2 JP 5322059 B2 JP5322059 B2 JP 5322059B2 JP 2009227915 A JP2009227915 A JP 2009227915A JP 2009227915 A JP2009227915 A JP 2009227915A JP 5322059 B2 JP5322059 B2 JP 5322059B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- insulating layer
- electrode
- substrate
- edge
- 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.)
- Active
Links
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
- G02F1/133345—Insulating layers
-
- 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
- G02F1/133371—Cells with varying thickness of the liquid crystal layer
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel 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
- G02F1/13—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
-
- 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
- G02F1/134327—Segmented, e.g. alpha numeric display
-
- 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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
Description
Claims (5)
- 第1電極を含む第1基板と、
前記第1電極と対向した第2電極と、前記第2電極上に配置されたリブと、端部が前記第1電極と対向するように前記第2電極上に配置された絶縁層と、を含む第2基板と、
前記第1基板と前記第2基板との間に挟持された液晶層と、を備え、
前記第1電極は、その端縁から内側に延びる複数のスリットを備え、
前記液晶層は、電圧が印加されていないときに前記第1基板と前記第2基板との基板面に対して略垂直に配向する液晶分子を含むとともに誘電率異方性が負であって、
前記リブから離れた側の前記絶縁層の端部は、前記リブから離れる方向に厚さが徐々に小さくなるように構成され、
前記スリットが延びる方向における前記第1電極の端縁と前記リブが配置された位置との間の領域において、前記絶縁層の端部の位置と、前記スリットが延びた先端の位置とが離間するように、前記絶縁層と前記複数のスリットとが配置されている液晶表示装置。 - 前記スリットが延びる方向において、前記絶縁層の端部は、前記スリットの先端よりも前記リブの近くに位置している請求項1記載の液晶表示装置。
- 第1電極と、前記第1電極の端縁を覆うように配置された絶縁層と、を含む第1基板と、
前記第1電極と対向した第2電極と、記第2電極上に配置されたリブと、を含む第2基板と、
前記第1基板と前記第2基板との間に挟持された液晶層と、を備え、
前記第1電極は、その端縁から内側に延びる複数のスリットを備え、
前記液晶層は、電圧が印加されていないときに前記第1基板と前記第2基板との基板面に対して略垂直に配向する液晶分子を含むとともに誘電率異方性が負であって、
前記スリットが延びる方向における前記第1電極の端縁と前記リブが配置された位置との間の領域において、前記絶縁層の端部の位置と、前記スリットが延びた先端の位置とが離間するように、前記絶縁層と前記複数のスリットとが配置されている液晶表示装置。 - 前記スリットが延びる方向において、前記絶縁層の端部は、前記複数のスリットの先端よりも前記リブの近くに位置している請求項3記載の液晶表示装置。
- 第1電極と、前記第1電極の端縁を覆うように配置された絶縁層と、を含む第1基板と、
前記第1電極と対向した第2電極と、前記第2電極が除去された第2スリットと、を含む第2基板と、
前記第1基板と前記第2基板との間に挟持された液晶層と、を備え、
前記第1電極は、その端縁から内側に延びる複数の第1スリットを備え、
前記液晶層は、電圧が印加されていないときに前記第1基板と前記第2基板との基板面に対して略垂直に配向する液晶分子を含むとともに誘電率異方性が負であって、
前記第1スリットが延びる方向における前記第1電極の端縁と前記第2スリットとの間の領域において、前記絶縁層の端部の位置と、前記第1スリットが延びた先端の位置とが離間するように、前記絶縁層と前記複数の第1スリットとが配置されている液晶表示装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009227915A JP5322059B2 (ja) | 2009-09-30 | 2009-09-30 | 液晶表示装置 |
US12/882,608 US8842246B2 (en) | 2009-09-30 | 2010-09-15 | Liquid crystal display apparatus |
US14/472,884 US9429783B2 (en) | 2009-09-30 | 2014-08-29 | Liquid crystal display apparatus |
US15/215,662 US9785001B2 (en) | 2009-09-30 | 2016-07-21 | Liquid crystal display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009227915A JP5322059B2 (ja) | 2009-09-30 | 2009-09-30 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011075879A JP2011075879A (ja) | 2011-04-14 |
JP5322059B2 true JP5322059B2 (ja) | 2013-10-23 |
Family
ID=43779991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009227915A Active JP5322059B2 (ja) | 2009-09-30 | 2009-09-30 | 液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
US (3) | US8842246B2 (ja) |
JP (1) | JP5322059B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009145424A (ja) | 2007-12-11 | 2009-07-02 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
JP5566804B2 (ja) | 2010-07-22 | 2014-08-06 | 株式会社ジャパンディスプレイ | 液晶表示パネル |
JP5504215B2 (ja) | 2011-07-08 | 2014-05-28 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
JP5386555B2 (ja) | 2011-07-28 | 2014-01-15 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
JP5520896B2 (ja) | 2011-08-08 | 2014-06-11 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
JP5577308B2 (ja) | 2011-08-25 | 2014-08-20 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
JP5845035B2 (ja) | 2011-09-28 | 2016-01-20 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001071417A1 (fr) * | 2000-03-21 | 2001-09-27 | Hitachi, Ltd. | Affichage a cristaux liquides |
JP2003156731A (ja) | 2001-09-07 | 2003-05-30 | Fujitsu Display Technologies Corp | 液晶表示装置及びその製造方法 |
JP2005173037A (ja) * | 2003-12-09 | 2005-06-30 | Fujitsu Display Technologies Corp | 液晶表示装置及びその製造方法 |
JP4841438B2 (ja) * | 2004-12-14 | 2011-12-21 | シャープ株式会社 | 液晶表示装置および液晶表示装置の欠陥修正方法 |
TWI341939B (en) * | 2005-04-25 | 2011-05-11 | Au Optronics Corp | Multi-domain vertically alignment liquid crystal display and driving method thereof |
JP2007041126A (ja) * | 2005-08-01 | 2007-02-15 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
JP2007206557A (ja) * | 2006-02-03 | 2007-08-16 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
US20070200990A1 (en) | 2006-02-24 | 2007-08-30 | Toshiba Matsushita Display Technology Co., Ltd. | Liquid crystal display device |
JP2008197493A (ja) | 2007-02-14 | 2008-08-28 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
JP5288729B2 (ja) * | 2007-05-23 | 2013-09-11 | 株式会社ジャパンディスプレイセントラル | 液晶表示装置 |
JP2008309857A (ja) | 2007-06-12 | 2008-12-25 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
KR20090054070A (ko) * | 2007-11-26 | 2009-05-29 | 삼성전자주식회사 | 박막 트랜지스터 기판 및 이를 포함하는 액정 패널 |
JP2009145424A (ja) | 2007-12-11 | 2009-07-02 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
JP5452944B2 (ja) | 2009-02-04 | 2014-03-26 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
JP2011002775A (ja) * | 2009-06-22 | 2011-01-06 | Hitachi Displays Ltd | 液晶表示装置 |
-
2009
- 2009-09-30 JP JP2009227915A patent/JP5322059B2/ja active Active
-
2010
- 2010-09-15 US US12/882,608 patent/US8842246B2/en active Active
-
2014
- 2014-08-29 US US14/472,884 patent/US9429783B2/en active Active
-
2016
- 2016-07-21 US US15/215,662 patent/US9785001B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160327829A1 (en) | 2016-11-10 |
JP2011075879A (ja) | 2011-04-14 |
US9429783B2 (en) | 2016-08-30 |
US9785001B2 (en) | 2017-10-10 |
US20140368780A1 (en) | 2014-12-18 |
US20110075083A1 (en) | 2011-03-31 |
US8842246B2 (en) | 2014-09-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9785001B2 (en) | Liquid crystal display apparatus | |
TWI556046B (zh) | 液晶顯示面板及其液晶配向方法 | |
JP4327121B2 (ja) | コラムスペーサを有するインプレーンスイッチングモード液晶表示装置 | |
CN106094363B (zh) | 像素结构、显示面板及曲面显示装置 | |
US8793858B2 (en) | Alignment layer, liquid crystal display device, and method of fabricating the same | |
JP5404281B2 (ja) | 液晶表示パネル | |
KR20160072335A (ko) | 액정 표시 장치 | |
US7605887B2 (en) | Method of fabricating in-plane switching mode liquid crystal display device | |
JP2010169814A (ja) | 液晶表示装置 | |
KR20070062256A (ko) | 수직배향모드 액정표시소자 | |
US7385661B2 (en) | In-plane switching mode liquid crystal display device and method of manufacturing the same | |
WO2018196438A1 (zh) | 显示面板及其制作方法、显示装置 | |
KR20160019036A (ko) | 디스플레이 패널 | |
US7420640B2 (en) | In-plane switching mode liquid crystal device and method for manufacturing the same | |
US7327431B2 (en) | Liquid crystal display device and method for fabricating the same | |
US9720291B2 (en) | Liquid crystal display | |
JP4099324B2 (ja) | 液晶表示装置 | |
US7388632B2 (en) | Liquid crystal display device having a second black matrix layer covering surfaces of a first black matrix layer including the sides thereof | |
WO2019056993A1 (zh) | 显示面板及其制备方法和显示装置 | |
JP4192189B2 (ja) | 液晶表示装置 | |
KR100987887B1 (ko) | 횡전계모드 액정표시소자 | |
CN114185201A (zh) | 液晶显示母板及其配向方法、液晶显示面板 | |
JP2012083455A (ja) | 液晶装置、液晶装置の製造方法、及び電子機器 | |
JPH1195235A (ja) | 液晶表示装置 | |
KR101023362B1 (ko) | 액정 표시 장치 및 그 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120418 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130205 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130322 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130611 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20130708 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130708 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5322059 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |