JP4557800B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP4557800B2 JP4557800B2 JP2005150565A JP2005150565A JP4557800B2 JP 4557800 B2 JP4557800 B2 JP 4557800B2 JP 2005150565 A JP2005150565 A JP 2005150565A JP 2005150565 A JP2005150565 A JP 2005150565A JP 4557800 B2 JP4557800 B2 JP 4557800B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- electrode
- crystal display
- bus line
- display device
- 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.)
- Expired - Fee Related
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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133703—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by introducing organic surfactant additives into the liquid crystal material
-
- 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
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
-
- 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
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
-
- 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
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
- G02F1/134354—Subdivided pixels, e.g. for grey scale or redundancy the sub-pixels being capacitively coupled
Description
以下、本実施の形態による液晶表示装置について実験例を用いてより具体的に説明する。
図2に示す本実施の形態による画素構成の容量結合HT法を用いた液晶表示パネルと、比較のために図4に示すような蓄積容量バスライン18および蓄積容量電極19上にダミーの容量結合部15を設けない画素構成の容量結合HT法を用いた従来の液晶表示パネルとをそれぞれ3組、合わせて6組用意した。液晶にはモノマーを含有し、負の誘電率異方性を有する液晶を用いた。
例えば、上記実施の形態では透過型の液晶表示装置を例に挙げたが、本発明はこれに限らず、反射型や半透過型等の他の液晶表示装置にも適用できる。
4 対向基板
8a、8b、8c、8d 液晶分子
10、11 ガラス基板
12 ゲートバスライン
14 ドレインバスライン
15 ダミーの容量結合部
16、17 画素電極
16a、16b、16c、16e、17a、17b、17c 線状電極
16d、17d 微細スリット
16e 長方形状の電極
18 蓄積容量バスライン
19 蓄積容量電極
20 TFT
21 ドレイン電極
22 ソース電極
24 コンタクトホール
26 制御容量電極
30 絶縁膜
31 保護膜
41 共通電極
80 ゲートバスライン駆動回路
82 ドレインバスライン駆動回路
84 制御回路
86、87 偏光板
88 バックライトユニット
Claims (5)
- 対向配置された一対の基板と、
前記一対の基板間に封止された液晶と、
前記液晶に含有された重合性成分が光または熱により重合して形成されたポリマー層と、
一方の前記基板上に形成されたゲートバスラインと、
前記ゲートバスラインに絶縁膜を介して交差して形成されたドレインバスラインと、
前記ゲートバスラインに電気的に接続されたゲート電極と、前記ドレインバスラインに電気的に接続されたドレイン電極とを備えた薄膜トランジスタと、
前記薄膜トランジスタのソース電極に電気的に接続された制御容量電極と、
前記制御容量電極に電気的に接続された蓄積容量電極と、
前記制御容量電極に電気的に接続された直結部と、前記制御容量電極に絶縁膜を介して対向配置され、前記直結部と分離して形成された容量結合部とを備えた画素電極と、
前記直結部と前記容量結合部との間隙に形成され、前記蓄積容量電極に前記絶縁膜を介して対向配置され、前記容量結合部上の液晶の配向不良を改善するダミーの容量結合部と
を有することを特徴とする液晶表示装置。 - 請求項1記載の液晶表示装置において、
前記直結部と前記容量結合部との前記間隙に前記蓄積容量電極及び前記ゲートバスラインにほぼ平行に形成された蓄積容量バスラインが形成されていること
を特徴とする液晶表示装置。 - 請求項1又は2に記載の液晶表示装置において、
前記容量結合部と前記ダミーの容量結合部にはほぼ同一の電圧が印加されること
を特徴とする液晶表示装置。 - 請求項1乃至3のいずれか1項に記載の液晶表示装置において、
前記蓄積容量電極は、前記基板面法線方向に見て前記蓄積容量バスラインと重複する領域の外側にも形成されていること
を特徴とする液晶表示装置。 - 請求項1乃至4のいずれか1項に記載の液晶表示装置において、
前記ダミーの容量結合部は、前記基板面法線方向に見て前記蓄積容量電極と重複する領域の外側にも形成されていること
を特徴とする液晶表示装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005150565A JP4557800B2 (ja) | 2005-05-24 | 2005-05-24 | 液晶表示装置 |
US11/438,697 US20070097279A1 (en) | 2005-05-24 | 2006-05-23 | Liquid crystal display device |
KR1020060046055A KR100809189B1 (ko) | 2005-05-24 | 2006-05-23 | 액정 표시 장치 |
TW095118442A TWI344572B (en) | 2005-05-24 | 2006-05-24 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005150565A JP4557800B2 (ja) | 2005-05-24 | 2005-05-24 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006330137A JP2006330137A (ja) | 2006-12-07 |
JP4557800B2 true JP4557800B2 (ja) | 2010-10-06 |
Family
ID=37551911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005150565A Expired - Fee Related JP4557800B2 (ja) | 2005-05-24 | 2005-05-24 | 液晶表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070097279A1 (ja) |
JP (1) | JP4557800B2 (ja) |
KR (1) | KR100809189B1 (ja) |
TW (1) | TWI344572B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4551230B2 (ja) * | 2005-01-31 | 2010-09-22 | シャープ株式会社 | 液晶表示装置の製造方法 |
US8094284B2 (en) * | 2007-06-01 | 2012-01-10 | Au Optronics Corporation | Liquid crystal display panel including patterned pixel electrodes having micro slits, electronic apparatus and manufacturing method thereof |
US7684001B2 (en) * | 2007-06-01 | 2010-03-23 | Au Optronics Corporation | Liquid crystal display panel having photo-alignment film and patterned pixel electrodes with micro slits disposed therein, electronic apparatus, and manufacturing method thereof |
KR101294731B1 (ko) | 2007-06-04 | 2013-08-16 | 삼성디스플레이 주식회사 | 어레이 기판, 이를 갖는 표시패널 및 이의 제조방법 |
CN101398587B (zh) * | 2007-09-29 | 2011-02-16 | 北京京东方光电科技有限公司 | 水平电场型液晶显示装置的像素结构 |
KR20090103461A (ko) | 2008-03-28 | 2009-10-01 | 삼성전자주식회사 | 액정 표시 장치 |
TWI371641B (en) * | 2008-06-27 | 2012-09-01 | Au Optronics Corp | Liquid crystal display panel and manufacturing method thereof |
US7876399B2 (en) * | 2008-08-19 | 2011-01-25 | Rogers Corporation | Liquid crystal display with split electrode |
KR101528494B1 (ko) * | 2008-08-27 | 2015-06-12 | 삼성디스플레이 주식회사 | 표시기판, 이를 갖는 액정표시패널 및 이 액정표시패널의 제조 방법 |
EP2330459A4 (en) * | 2008-09-12 | 2012-05-02 | Sharp Kk | ACTIVE MATRIX SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE |
US20110193769A1 (en) * | 2008-10-09 | 2011-08-11 | Hiroyuki Ohgami | Liquid crystal display device |
KR101588329B1 (ko) * | 2009-03-23 | 2016-01-26 | 삼성디스플레이 주식회사 | 표시 기판 및 이를 포함하는 표시 장치 |
US8711295B2 (en) * | 2009-06-26 | 2014-04-29 | Sharp Kabushiki Kaisha | Liquid crystal display device |
CN101699340B (zh) * | 2009-11-04 | 2013-03-20 | 友达光电股份有限公司 | 像素结构及具有此像素结构的显示面板 |
WO2011102052A1 (ja) * | 2010-02-16 | 2011-08-25 | シャープ株式会社 | 液晶表示装置 |
CN102998855B (zh) | 2012-11-16 | 2015-06-17 | 京东方科技集团股份有限公司 | 像素单元、薄膜晶体管阵列基板及液晶显示器 |
CN103018984A (zh) * | 2012-11-23 | 2013-04-03 | 京东方科技集团股份有限公司 | 一种阵列基板、液晶显示面板及显示装置 |
WO2015198960A1 (ja) * | 2014-06-25 | 2015-12-30 | Dic株式会社 | 液晶表示素子及びその製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06332009A (ja) * | 1993-05-26 | 1994-12-02 | Hosiden Corp | 階調液晶表示パネル |
JPH0728091A (ja) * | 1993-07-14 | 1995-01-31 | Nec Corp | 液晶表示装置 |
JPH09269509A (ja) * | 1996-03-29 | 1997-10-14 | Seiko Epson Corp | 液晶表示素子及びその製造方法 |
JP2003177408A (ja) * | 2001-10-02 | 2003-06-27 | Fujitsu Display Technologies Corp | 液晶表示装置およびその製造方法 |
JP2005004212A (ja) * | 2003-06-10 | 2005-01-06 | Samsung Electronics Co Ltd | 多重ドメイン液晶表示装置及びそれに用いられる表示板 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3343739B2 (ja) * | 1996-03-12 | 2002-11-11 | セイコーエプソン株式会社 | 液晶表示装置、及びアクテイブ素子基板 |
JP3312101B2 (ja) * | 1996-07-02 | 2002-08-05 | シャープ株式会社 | 液晶表示装置 |
JP4468529B2 (ja) * | 1999-07-09 | 2010-05-26 | シャープ株式会社 | 液晶表示装置 |
US7113241B2 (en) * | 2001-08-31 | 2006-09-26 | Sharp Kabushiki Kaisha | Liquid crystal display and method of manufacturing the same |
JP2004279904A (ja) * | 2003-03-18 | 2004-10-07 | Fujitsu Display Technologies Corp | 液晶表示装置及びその製造方法 |
KR100980016B1 (ko) * | 2003-08-04 | 2010-09-03 | 삼성전자주식회사 | 박막 트랜지스터 표시판 |
KR101026810B1 (ko) * | 2003-12-30 | 2011-04-04 | 삼성전자주식회사 | 다중 도메인 액정 표시 장치 |
JP4515102B2 (ja) * | 2004-01-22 | 2010-07-28 | 富士通株式会社 | 液晶表示装置及びその製造方法 |
JP4829501B2 (ja) * | 2005-01-06 | 2011-12-07 | シャープ株式会社 | 液晶表示装置 |
-
2005
- 2005-05-24 JP JP2005150565A patent/JP4557800B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-23 KR KR1020060046055A patent/KR100809189B1/ko not_active IP Right Cessation
- 2006-05-23 US US11/438,697 patent/US20070097279A1/en not_active Abandoned
- 2006-05-24 TW TW095118442A patent/TWI344572B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06332009A (ja) * | 1993-05-26 | 1994-12-02 | Hosiden Corp | 階調液晶表示パネル |
JPH0728091A (ja) * | 1993-07-14 | 1995-01-31 | Nec Corp | 液晶表示装置 |
JPH09269509A (ja) * | 1996-03-29 | 1997-10-14 | Seiko Epson Corp | 液晶表示素子及びその製造方法 |
JP2003177408A (ja) * | 2001-10-02 | 2003-06-27 | Fujitsu Display Technologies Corp | 液晶表示装置およびその製造方法 |
JP2005004212A (ja) * | 2003-06-10 | 2005-01-06 | Samsung Electronics Co Ltd | 多重ドメイン液晶表示装置及びそれに用いられる表示板 |
Also Published As
Publication number | Publication date |
---|---|
TW200707039A (en) | 2007-02-16 |
KR100809189B1 (ko) | 2008-02-29 |
KR20060121720A (ko) | 2006-11-29 |
JP2006330137A (ja) | 2006-12-07 |
TWI344572B (en) | 2011-07-01 |
US20070097279A1 (en) | 2007-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4557800B2 (ja) | 液晶表示装置 | |
JP2859093B2 (ja) | 液晶表示装置 | |
JP4628802B2 (ja) | 液晶表示装置 | |
US20070200990A1 (en) | Liquid crystal display device | |
WO2010058635A1 (ja) | アクティブマトリクス基板、液晶表示パネル、液晶表示装置、アクティブマトリクス基板の製造方法、液晶表示パネルの製造方法、及び、液晶表示パネルの駆動方法 | |
JP4516432B2 (ja) | 液晶表示装置 | |
JP2006243637A (ja) | 液晶表示装置及びその製造方法 | |
US7830345B2 (en) | Liquid crystal display device | |
WO2018138888A1 (ja) | 液晶表示装置 | |
US20160291409A1 (en) | Liquid crystal display including pixel and auxiliary electrodes within display substrate | |
US20060044499A1 (en) | Liquid crystal display device | |
JP2005062724A (ja) | 光学位相差板および液晶表示装置 | |
WO2017159434A1 (ja) | 液晶表示装置 | |
JP2008304544A (ja) | 液晶表示装置 | |
JP5891122B2 (ja) | 液晶表示装置 | |
US20070177096A1 (en) | Liquid crystal display | |
US20040239856A1 (en) | Liquid crystal display device | |
KR20050041586A (ko) | 액정표시장치 | |
JP2009031437A (ja) | 液晶表示パネル | |
JP4386105B2 (ja) | 液晶表示装置 | |
JP4519691B2 (ja) | 液晶表示パネル及びそれを備えた液晶表示装置 | |
JP2006208530A (ja) | 液晶表示装置 | |
JP5154597B2 (ja) | 液晶表示装置 | |
KR20100059052A (ko) | 액정표시장치 | |
JP2009031438A (ja) | 液晶表示パネル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070907 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100624 |
|
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: 20100720 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100720 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4557800 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |