JPH01108518U - - Google Patents
Info
- Publication number
- JPH01108518U JPH01108518U JP196088U JP196088U JPH01108518U JP H01108518 U JPH01108518 U JP H01108518U JP 196088 U JP196088 U JP 196088U JP 196088 U JP196088 U JP 196088U JP H01108518 U JPH01108518 U JP H01108518U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- degrees
- axis
- crystal display
- substrate
- 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.)
- Pending
Links
Description
第１図ａは、本考案の実施例の液晶表示体の平
面図。第１図ｂ及びｃは、第１図ａの液晶表示体
の上基板及び下基板の平面図。第２図ａ及びｂは
本考案の実施例における液晶表示体のコントラス
ト比の視角特性を表わすグラフ。第３図は、本考
案の実施例における液晶表示体の正面及び逆明視
方向におけるコントラストカーブを表わすグラフ
。第４図ａは、従来の液晶表示体の平面図。第４
図ｂ及びｃは、第４図ａの液晶表示体の上基板及
び下基板の平面図。第５図は、ある方向における
視角を説明する図。第６図ａ及びｂは、従来の液
晶表示体のコントラスト比の視角特性を表わすグ
ラフ。第７図は、従来の液晶表示体の正面及び逆
明視方向におけるコントラストカーブを表わすグ
ラフである。
１……上基板、２及び６……配向軸、３及び７
……偏光板、４及び８……透過軸、５……下基板
、９……ツイスト角、１７……一方の基板の、配
向軸と偏光板の透過軸がなす角度、１７′……も
う一方の基板の、配向軸と偏光板の透過軸と直交
する軸（吸収軸）がなす角度。
FIG. 1a is a plan view of a liquid crystal display according to an embodiment of the present invention. FIGS. 1b and 1c are plan views of the upper and lower substrates of the liquid crystal display of FIG. 1a. FIGS. 2a and 2b are graphs showing the viewing angle characteristics of the contrast ratio of the liquid crystal display according to the embodiment of the present invention. FIG. 3 is a graph showing contrast curves in the front and reverse bright viewing directions of the liquid crystal display according to the embodiment of the present invention. FIG. 4a is a plan view of a conventional liquid crystal display. Fourth
Figures b and c are plan views of the upper and lower substrates of the liquid crystal display of Figure 4a. FIG. 5 is a diagram illustrating viewing angles in a certain direction. FIGS. 6a and 6b are graphs showing the viewing angle characteristics of the contrast ratio of a conventional liquid crystal display. FIG. 7 is a graph showing contrast curves of a conventional liquid crystal display in the front and reverse bright viewing directions. 1... Upper substrate, 2 and 6... Orientation axis, 3 and 7
...Polarizing plate, 4 and 8...Transmission axis, 5...Lower substrate, 9...Twist angle, 17...Angle between the orientation axis of one substrate and the transmission axis of the polarizing plate, 17'... The angle between the orientation axis of one substrate and the axis (absorption axis) perpendicular to the transmission axis of the polarizing plate.
Claims (1)
ク液晶層を挾持し、ツイスト角θが、８０度≦θ
≦９０度の範囲にある液晶表示パネルにおいて、
どちらか一方の基板側の偏光板の透過軸を、その
基板の配向軸から液晶がツイストしている方向へ
回転した角度αが、０度＜α≦５度であり、もう
一方の基板側の偏光板の透過軸が、その基板の配
向軸から液晶がツイストしている方向へ回転した
角度α′が０度≦α′≦５度である軸と直交する
ように配置した事を特徴とする液晶表示体。 A twisted nematic liquid crystal layer is sandwiched between two upper and lower substrates, and the twist angle θ is 80 degrees≦θ.
In a liquid crystal display panel in the range of ≦90 degrees,
The angle α of the transmission axis of the polarizing plate on either substrate side rotated from the orientation axis of that substrate in the direction in which the liquid crystal is twisted satisfies 0 degrees < α ≦ 5 degrees, and The transmission axis of the polarizing plate is arranged so as to be orthogonal to the axis rotated from the orientation axis of the substrate in the direction in which the liquid crystal is twisted, such that the angle α' is 0 degrees≦α′≦5 degrees. liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP196088U JPH01108518U (en) | 1988-01-11 | 1988-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP196088U JPH01108518U (en) | 1988-01-11 | 1988-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01108518U true JPH01108518U (en) | 1989-07-21 |
Family
ID=31202308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP196088U Pending JPH01108518U (en) | 1988-01-11 | 1988-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01108518U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630118A (en) * | 1979-08-21 | 1981-03-26 | Sharp Corp | Liquid crystal display element |
| JPS5754927A (en) * | 1980-09-19 | 1982-04-01 | Toshiba Corp | Liquid crystal display device |
| JPS60159729A (en) * | 1984-01-30 | 1985-08-21 | Seiko Epson Corp | liquid crystal display device |
| JPS60241026A (en) * | 1984-05-16 | 1985-11-29 | Seiko Epson Corp | liquid crystal display device |
-
1988
- 1988-01-11 JP JP196088U patent/JPH01108518U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630118A (en) * | 1979-08-21 | 1981-03-26 | Sharp Corp | Liquid crystal display element |
| JPS5754927A (en) * | 1980-09-19 | 1982-04-01 | Toshiba Corp | Liquid crystal display device |
| JPS60159729A (en) * | 1984-01-30 | 1985-08-21 | Seiko Epson Corp | liquid crystal display device |
| JPS60241026A (en) * | 1984-05-16 | 1985-11-29 | Seiko Epson Corp | liquid crystal display device |
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