JPH0298329U - - Google Patents
Info
- Publication number
- JPH0298329U JPH0298329U JP581589U JP581589U JPH0298329U JP H0298329 U JPH0298329 U JP H0298329U JP 581589 U JP581589 U JP 581589U JP 581589 U JP581589 U JP 581589U JP H0298329 U JPH0298329 U JP H0298329U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- backlight
- crystal panel
- glass substrate
- 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 16
- 239000011521 glass Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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、熱伝導率ｘ（λ２／
λ１）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……熱
伝導率λ１に対するλ２の比率、ａ……θ１とθ
２の温度差。
1 is a cross-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 of FIG. 1, and FIG. 3 is a thermal conductivity x (λ2/
FIG. 4 is a sectional view of another embodiment of the present invention. DESCRIPTION OF SYMBOLS 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 diffusion plate, 10...Reflection 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 of backlight side glass substrate of liquid crystal panel with backlight,
B... Boundary between the glass substrate on the backlight side of the liquid crystal panel and the glass substrate on the side facing the backlight, C... Boundary between the backlight of the liquid crystal panel and the glass substrate on the side facing the outside air, θ1... By the backlight Increased temperature of boundary A, θ2...temperature of boundary C (ambient temperature), θ...temperature of boundary B, d1...thickness of area, d2...thickness of area,...backlight side of liquid crystal panel Area of the glass substrate,... area of the glass substrate on the side facing the backlight of the liquid crystal panel, Q... amount of heat transferred per unit area and unit time across boundary B, x... ratio of λ2 to thermal conductivity λ1, a...θ1 and θ
2 temperature difference.
Claims (1)
、向い合わせ、電極間に液晶層を挟んでなる液晶
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熱伝導率を
対向するガラス基板の熱伝導率よりも小さくした
ことを特徴とする液晶表示装置。 In a liquid crystal display device comprising a liquid crystal panel in which two glass substrates on which at least electrodes are formed face each other and a liquid crystal layer is sandwiched between the electrodes, and a backlight for illuminating the liquid crystal panel, a backlight side of the liquid crystal panel A liquid crystal display device characterized in that the thermal conductivity of a glass substrate is lower than that of an opposing glass substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP581589U JPH0298329U (en) | 1989-01-21 | 1989-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP581589U JPH0298329U (en) | 1989-01-21 | 1989-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0298329U true JPH0298329U (en) | 1990-08-06 |
Family
ID=31209516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP581589U Pending JPH0298329U (en) | 1989-01-21 | 1989-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0298329U (en) |
-
1989
- 1989-01-21 JP JP581589U patent/JPH0298329U/ja active Pending
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