JP5154170B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5154170B2 JP5154170B2 JP2007221238A JP2007221238A JP5154170B2 JP 5154170 B2 JP5154170 B2 JP 5154170B2 JP 2007221238 A JP2007221238 A JP 2007221238A JP 2007221238 A JP2007221238 A JP 2007221238A JP 5154170 B2 JP5154170 B2 JP 5154170B2
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- Japan
- Prior art keywords
- pixel electrode
- liquid crystal
- horizontal direction
- crystal display
- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 77
- 239000000758 substrate Substances 0.000 claims description 24
- 230000001154 acute effect Effects 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 description 37
- 239000010410 layer Substances 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 14
- 230000005684 electric field Effects 0.000 description 13
- 238000002834 transmittance Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
Description
10 第1の透明基板 11 バッファ膜
12 能動層 13 ゲート絶縁膜
14 ゲート線 15 層間絶縁膜
16S ソース電極 16D ドレイン線
17 パッシベーション膜 18 平坦化膜
19,59 共通電極 20 絶縁膜
21,41,51,61,71 画素電極
21A,41A,51A,61A 第1の辺
21B,41B,51B,61B 第2の辺
21C,41C,51C,61C 第3の辺
21D,41D,51D,61D 第4の辺
22,32 配向膜 30 第2の透明基板
31 カラーフィルタ 41E,61E 第5の辺
41F,61F 第6の辺
PXL 画素 LC 液晶層
BL 光源 TR 薄膜トランジスタ
S1,S2,S3 スリット E1 長辺
E2 短辺 CH1〜CH3 コンタクトホール
Aac,C 角部
Claims (4)
- 複数の画素を含む表示部を有し、各画素は、
第1の基板と第2の基板に挟持された液晶層と、
前記第1の基板に配置され絶縁膜を挟んで配置された共通電極と画素電極と、
前記表示部の水平方向と垂直方向のいずれとも一致しないラビング方向を有した配向膜と、を備え、
前記画素電極は、長辺と短辺よりなる略平行四辺形の形状であって、前記表示部の水平方向に対する前記長辺の傾斜角θsは、前記水平方向に対する前記配向膜のラビング方向の傾斜角θrよりも大きく、前記水平方向に対する前記短辺の傾斜角θeは、前記長辺の傾斜角θsよりも大きく、かつ(θr+90°)よりも小さいスリットを有し、
前記画素電極の外縁は、隣接する前記スリットの前記長辺と略平行となる第1の辺と、前記第1の辺に平行な第2の辺と、前記第1の辺と鋭角で交わる方向に沿って隣接する第3の辺と、前記第2の辺と鋭角で交わる方向に沿って隣接する第4の辺と、前記第1の辺と前記第3の辺との交点よりも内側に位置する前記第1の辺の端と前記第3の辺の端とを結ぶ第5の辺と、前記第2の辺と前記第4の辺との交点よりも内側に位置する前記第2の辺の端と前記第4の辺の端とを結ぶ第6の辺と、を有している、
液晶表示装置。 - 前記画素電極の前記第1の辺と、それに隣接する前記画素電極の前記第2の辺との離間距離は、5μm〜15μmである、
請求項1に記載の液晶表示装置。 - 前記画素電極の前記第5の辺と、それに隣接する前記画素電極の前記第6の辺との離間距離は、5μm〜15μmである、
請求項1または2に記載の液晶表示装置。 - 前記表示部の水平方向に対する前記第5の辺及び前記第6の辺の傾斜角は、(θr+75°)以上、(θr+105°)以下の範囲である、
請求項1、2、3のいずれかに記載の液晶表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007221238A JP5154170B2 (ja) | 2007-08-28 | 2007-08-28 | 液晶表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007221238A JP5154170B2 (ja) | 2007-08-28 | 2007-08-28 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009053520A JP2009053520A (ja) | 2009-03-12 |
JP5154170B2 true JP5154170B2 (ja) | 2013-02-27 |
Family
ID=40504647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007221238A Active JP5154170B2 (ja) | 2007-08-28 | 2007-08-28 | 液晶表示装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5154170B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5540590B2 (ja) * | 2009-07-09 | 2014-07-02 | セイコーエプソン株式会社 | 液晶装置、および電子機器 |
JP6504840B2 (ja) * | 2015-02-03 | 2019-04-24 | 三菱電機株式会社 | 液晶表示装置 |
CN105137642B (zh) * | 2015-08-28 | 2018-04-17 | 厦门天马微电子有限公司 | 显示面板、显示装置及显示方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100494682B1 (ko) * | 1999-06-30 | 2005-06-13 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시소자 및 그 제조방법 |
JP4373052B2 (ja) * | 2002-05-06 | 2009-11-25 | 大林精工株式会社 | 超高開口率広視野角液晶表示装置 |
KR100920344B1 (ko) * | 2002-12-03 | 2009-10-07 | 삼성전자주식회사 | 액정 표시 장치용 박막 트랜지스터 표시판 |
KR100653474B1 (ko) * | 2003-09-26 | 2006-12-04 | 비오이 하이디스 테크놀로지 주식회사 | 프린지 필드 스위칭 액정표시장치 |
JP4381782B2 (ja) * | 2003-11-18 | 2009-12-09 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
KR100617613B1 (ko) * | 2004-02-16 | 2006-09-01 | 비오이 하이디스 테크놀로지 주식회사 | 프린지 필드 구동 모드 액정 표시 장치 |
KR101050348B1 (ko) * | 2004-05-31 | 2011-07-19 | 엘지디스플레이 주식회사 | 횡전계 액정표시장치 |
KR20060131013A (ko) * | 2005-06-14 | 2006-12-20 | 비오이 하이디스 테크놀로지 주식회사 | 프린지 필드 스위칭 모드 액정표시장치 |
JP4169035B2 (ja) * | 2005-07-15 | 2008-10-22 | エプソンイメージングデバイス株式会社 | 液晶装置及び電子機器 |
KR100978369B1 (ko) * | 2005-12-29 | 2010-08-30 | 엘지디스플레이 주식회사 | 횡전계 방식 액정표시장치용 어레이 기판과 그 제조방법 |
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- 2007-08-28 JP JP2007221238A patent/JP5154170B2/ja active Active
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JP2009053520A (ja) | 2009-03-12 |
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