JPH02107122U - - Google Patents
Info
- Publication number
- JPH02107122U JPH02107122U JP1551689U JP1551689U JPH02107122U JP H02107122 U JPH02107122 U JP H02107122U JP 1551689 U JP1551689 U JP 1551689U JP 1551689 U JP1551689 U JP 1551689U JP H02107122 U JPH02107122 U JP H02107122U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- glass substrate
- backlight
- crystal panel
- boundary
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Liquid Crystal (AREA)
Description
第１図は、本考案の実施例による液晶表示装置
の断面図。第２図は、第１図の実施例の液晶パネ
ル部のモデル図。第３図は、ガラス基板の厚さの
比ｘ（ｄ１／ｄ２）とθの温度の関係図。第４図
は、本考案の他の実施例の断面図。
１…液晶パネルのバツクライト側ガラス基板、
２…液晶パネルのバツクライトと対向する側のガ
ラス基板、３，４…駆動電極、５…液晶層、６，
７…偏光板、８…光源、９…光拡散板、１０…反
射板、１１…パネル駆動ドライバー、１２…パネ
ル回路基板、１３…パネル駆動回路、１４…上シ
ールド板、１５…下シールド板、２３…投射レン
ズ、２４…集光レンズ、２７…プロジエクターの
箱体、２８…プロジエクター光源、Ａ…液晶パネ
ルのバツクライト側ガラス基板のバツクライトと
の境界、Ｂ…液晶パネルのバツクライト側ガラス
基板とバツクライトと対向する側のガラス基板と
の境界、Ｃ…液晶パネルのバツクライトと対向す
る側のガラス基板の外気との境界、θ１…バツク
ライトによつて上昇した境界Ａの温度、θ２…境
界Ｃの温度（雰囲気温度）、θ…境界Ｂの温度、
ｄ１…領域の厚さ、ｄ２…領域の厚さ、…
液晶パネルのバツクライト側ガラス基板の領域、
…液晶パネルのバツクライトと対向する側のガ
ラス基板の領域、Ｑ…境界Ｂを単位面積、単位時
間あたりに移動する熱量、ｘ…ガラス基板の厚さ
の比（ｄ１／ｄ２）、σ…θ１とθ２の温度差。
FIG. 1 is a sectional view of a liquid crystal display device according to an embodiment of the present invention. FIG. 2 is a model diagram of the liquid crystal panel section of the embodiment shown in FIG. 1. FIG. 3 is a diagram showing the relationship between the thickness ratio x (d1/d2) of the glass substrate and the temperature of θ. FIG. 4 is a sectional view of another embodiment of the present invention. 1... Glass substrate on the backlight side of the liquid crystal panel,
2...Glass substrate on the side facing the backlight of the liquid crystal panel, 3, 4...Drive electrode, 5...Liquid crystal layer, 6,
7... Polarizing plate, 8... Light source, 9... Light diffusing plate, 10... Reflecting plate, 11... Panel drive driver, 12... Panel circuit board, 13... Panel drive circuit, 14... Upper shield plate, 15... Lower shield plate, 23...Projection lens, 24...Condensing lens, 27...Projector box, 28...Projector light source, A...Boundary between the backlight side glass substrate of the liquid crystal panel and the backlight, B...The backlight side glass substrate of the liquid crystal panel and Boundary between the backlight and the glass substrate on the opposing side, C...Boundary between the backlight of the liquid crystal panel and the outside air on the glass substrate on the opposing side, θ1...Temperature at boundary A increased by the backlight, θ2...Temperature at boundary C (ambient temperature), θ...temperature of boundary B,
d1...Thickness of area, d2...Thickness of area,...
The area of the glass substrate on the backlight side of the liquid crystal panel,
...area of the glass substrate on the side facing the backlight of the liquid crystal panel, Q...the amount of heat transferred per unit area and unit time of the boundary B, x...the ratio of the thickness of the glass substrate (d1/d2), σ...θ1 and Temperature difference in θ2.
Claims (1)
を向い合わせ、電極間に液晶層を狭んでなる液晶
パネルと、液晶パネルを照光するバツクライトよ
り構成される液晶表示装置において、前記液晶パ
ネルのバツクライト側のガラス基板の厚さを対向
するガラス基板の厚さより、厚くしたことを特徴
とする液晶表示装置。 In a liquid crystal display device comprising at least two glass substrates on which electrodes are formed facing each other and a liquid crystal layer sandwiched between the electrodes, and a backlight that illuminates the liquid crystal panel, the backlight side of the liquid crystal panel A liquid crystal display device characterized in that a glass substrate is thicker than an opposing glass substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1551689U JPH02107122U (en) | 1989-02-13 | 1989-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1551689U JPH02107122U (en) | 1989-02-13 | 1989-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107122U true JPH02107122U (en) | 1990-08-27 |
Family
ID=31227635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1551689U Pending JPH02107122U (en) | 1989-02-13 | 1989-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107122U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0850280A (en) * | 1994-08-08 | 1996-02-20 | Sanyo Electric Co Ltd | Display panel |
| JPH11295722A (en) * | 1998-04-15 | 1999-10-29 | Seiko Epson Corp | Liquid crystal panel for projection type liquid crystal device and projection type liquid crystal device |
| JP2007171782A (en) * | 2005-12-26 | 2007-07-05 | Hitachi Displays Ltd | Liquid crystal display device and display device |
| JP2011138157A (en) * | 2011-02-24 | 2011-07-14 | Hitachi Displays Ltd | Liquid crystal display device and display device |
-
1989
- 1989-02-13 JP JP1551689U patent/JPH02107122U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0850280A (en) * | 1994-08-08 | 1996-02-20 | Sanyo Electric Co Ltd | Display panel |
| JPH11295722A (en) * | 1998-04-15 | 1999-10-29 | Seiko Epson Corp | Liquid crystal panel for projection type liquid crystal device and projection type liquid crystal device |
| JP2007171782A (en) * | 2005-12-26 | 2007-07-05 | Hitachi Displays Ltd | Liquid crystal display device and display device |
| JP2011138157A (en) * | 2011-02-24 | 2011-07-14 | Hitachi Displays Ltd | Liquid crystal display device and display device |
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