JP4843557B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP4843557B2 JP4843557B2 JP2007128364A JP2007128364A JP4843557B2 JP 4843557 B2 JP4843557 B2 JP 4843557B2 JP 2007128364 A JP2007128364 A JP 2007128364A JP 2007128364 A JP2007128364 A JP 2007128364A JP 4843557 B2 JP4843557 B2 JP 4843557B2
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- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- display device
- display element
- pixel
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 386
- 239000006185 dispersion Substances 0.000 claims description 23
- 229920002284 Cellulose triacetate Polymers 0.000 claims description 13
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000002834 transmittance Methods 0.000 claims description 4
- 239000010408 film Substances 0.000 description 140
- 239000000758 substrate Substances 0.000 description 48
- 210000002858 crystal cell Anatomy 0.000 description 44
- 238000004040 coloring Methods 0.000 description 25
- 238000000034 method Methods 0.000 description 22
- 239000000463 material Substances 0.000 description 15
- 230000004048 modification Effects 0.000 description 14
- 238000012986 modification Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 238000001228 spectrum Methods 0.000 description 13
- 239000011521 glass Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 10
- 230000004044 response Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000004985 Discotic Liquid Crystal Substance Substances 0.000 description 8
- 230000010287 polarization Effects 0.000 description 8
- 239000003086 colorant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004528 spin coating Methods 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 2
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000011823 Juvenile amyotrophic lateral sclerosis Diseases 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
Description
Rth=((nx+ny)/2−nz)×d …(2)
ここで、nx、nyは面内方向の屈折率を、nzは厚み方向の屈折率を、dは液晶層の厚みをそれぞれ示している。
12a、12b 負の一軸性位相差フィルム、13 検光子、
14a、14b 負の位相差フィルム、15 正の一軸性位相差フィルム、16 偏光子、20 レジスト薄膜、51R 赤色カラーフィルタ、51G 緑色カラーフィルタ、
51B 青色カラーフィルタ、52 遮光膜、100 液晶表示素子、101 液晶セル、
102 上側基板、103 下側基板、201 液晶分子
Claims (3)
- 画像表示を行っている場合にベンド配向をなしている液晶分子が配列された液晶層と、前記液晶層のリタデーションを補償するための少なくとも1枚の位相差板と、その透過軸が互いに直交する偏光子および検光子とを有するOCBモードの液晶表示素子を備え、外部から入力される画像信号に応じて前記液晶層のリタデーションを変化させることにより前記液晶表示素子の表示用の光の透過率を変化させて表示を行う液晶表示装置において、
前記位相差板は負の位相差フィルムと二軸性位相差フィルムを有し、
前記二軸性位相差フィルムは、その三軸方向の屈折率の何れもが1.45以上1.50以下であって、前記二軸性位相差板の波長分散特性と前記液晶層の波長分散特性とは青色の波長領域で略合致していることを特徴とする液晶表示装置。 - 前記二軸性位相差フィルムは、トリアセチルセルロースフィルム構成される請求項1記載の液晶表示装置。
- 前記液晶表示装置は前記二軸性位相差フィルム上に配置される偏光板を含み、前記二軸性位相差フィルムの遅相軸と前記偏光板の透過軸とが同一方向であることを特徴とする請求項1記載の液晶表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007128364A JP4843557B2 (ja) | 2000-10-17 | 2007-05-14 | 液晶表示装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000316160 | 2000-10-17 | ||
JP2000316160 | 2000-10-17 | ||
JP2007128364A JP4843557B2 (ja) | 2000-10-17 | 2007-05-14 | 液晶表示装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001318021A Division JP3974368B2 (ja) | 2000-10-17 | 2001-10-16 | 液晶表示装置、およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007213101A JP2007213101A (ja) | 2007-08-23 |
JP4843557B2 true JP4843557B2 (ja) | 2011-12-21 |
Family
ID=38491510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007128364A Expired - Fee Related JP4843557B2 (ja) | 2000-10-17 | 2007-05-14 | 液晶表示装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4843557B2 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08327822A (ja) * | 1995-05-26 | 1996-12-13 | Nippon Oil Co Ltd | 液晶表示素子用補償フィルムおよび該補償フィルムを組み込んだocbモード液晶表示装置 |
JP3657708B2 (ja) * | 1995-10-06 | 2005-06-08 | 株式会社東芝 | 液晶電気光学装置 |
JPH09146086A (ja) * | 1995-11-24 | 1997-06-06 | Toshiba Corp | 液晶表示素子 |
JP3056997B2 (ja) * | 1996-02-19 | 2000-06-26 | インターナショナル・ビジネス・マシーンズ・コーポレイション | カラー液晶デイスプレー装置 |
JP3542681B2 (ja) * | 1996-02-26 | 2004-07-14 | 富士写真フイルム株式会社 | 光学異方素子を用いた液晶素子 |
JP3048934B2 (ja) * | 1996-09-27 | 2000-06-05 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 液晶表示装置 |
JP3650499B2 (ja) * | 1997-01-10 | 2005-05-18 | 松下電器産業株式会社 | 液晶表示装置 |
JP3842472B2 (ja) * | 1997-12-25 | 2006-11-08 | 富士写真フイルム株式会社 | 液晶表示装置および楕円偏光板 |
JPH11212078A (ja) * | 1998-01-22 | 1999-08-06 | Fuji Photo Film Co Ltd | 液晶表示装置 |
JPH11271759A (ja) * | 1998-03-23 | 1999-10-08 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
JP3293586B2 (ja) * | 1999-03-16 | 2002-06-17 | 日本電気株式会社 | 液晶表示装置及びその製造方法 |
-
2007
- 2007-05-14 JP JP2007128364A patent/JP4843557B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2007213101A (ja) | 2007-08-23 |
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