JPH0363121U - - Google Patents
Info
- Publication number
- JPH0363121U JPH0363121U JP12417289U JP12417289U JPH0363121U JP H0363121 U JPH0363121 U JP H0363121U JP 12417289 U JP12417289 U JP 12417289U JP 12417289 U JP12417289 U JP 12417289U JP H0363121 U JPH0363121 U JP H0363121U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- heater
- transparent electrode
- placed inside
- backlight
- 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 24
- 239000007787 solid Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims 2
- 230000002411 adverse Effects 0.000 claims 1
- 230000005684 electric field Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図Ａは本考案の請求項１の液晶表示装置の
具体的実施例を示す図、第１図Ｂは本考案の請求
項１の液晶表示装置のその他の具体的実施例を示
す図、第２図Ａは本考案の請求項２の液晶表示装
置の具体的実施例を示す図、第２図Ｂは第２図Ａ
のその他の実施例を示す図、第３図及び第４図は
従来の技術における液晶表示装置の概要構成図、
第５図Ａ乃至Ｃは従来の技術の問題点の説明に共
する図である。
１……液晶パネル、３，３０，３００……バツ
クライト、３００Ａ……第１のバツクライト、３
００Ｂ，３００Ｂ１……第２のバツクライト、３
１０，３１０ａ，３１０ｂ……調光ドライバ回路
、ＳＷ１，ＳＷ２……切替要素、６……絶縁層、
７……全面ベタの透明電極（全面透明電極）。
1A is a diagram showing a specific embodiment of the liquid crystal display device according to claim 1 of the present invention, FIG. 1B is a diagram showing another specific embodiment of the liquid crystal display device according to claim 1 of the present invention, FIG. 2A is a diagram showing a specific embodiment of the liquid crystal display device according to claim 2 of the present invention, and FIG. 2B is a diagram showing a specific embodiment of the liquid crystal display device according to claim 2 of the present invention.
3 and 4 are schematic configuration diagrams of a liquid crystal display device in the conventional technology,
FIGS. 5A to 5C are diagrams for explaining problems in the conventional technology. 1... Liquid crystal panel, 3, 30, 300... Backlight, 300A... First backlight, 3
00B, 300B 1 ...Second backlight, 3
10, 310a, 310b...Dimmer driver circuit, SW1 , SW2 ...Switching element, 6...Insulating layer,
7... Fully solid transparent electrode (fully transparent electrode).
Claims (1)
された液晶パネルに所望の画像を表示させる液晶
表示装置において、前記液晶パネルの背後に、複
数の蛍光ランプを用いた第１のバツクライトと、
該第１のバツクライトと前記液晶パネルとの間に
配置される第２のバツクライトとから成る一対の
構成のバツクライトを設けて、前記第１のバツク
ライト又は第２のバツクライトを調光ドライバ回
路の信号を切替えて駆動して前記液晶パネルを高
輝度又は低輝度照明することを特徴とする液晶表
示装置。 (2) 請求項１の液晶表示装置において、前記液
晶パネルを温度補償するヒータを配置したヒータ
組込液晶パネルとするとき、前記ヒータを前記一
方の透明部材の外側に設ける場合にあつては前記
ヒータと前記透明部材との間においてヒータ側に
絶縁層を配置してこの絶縁層と前記透明部材との
間に全面ベタの透明電極を配置する構成とし、前
記ヒータを前記一方の透明部材の内側に設ける場
合にあつては前記透明部材の内側に前記全面透明
電極を配置しその内側に絶縁層を配置し更にその
内側に他の全面ベタの透明電極を配置しこの内側
に表示用の透明電極及び液晶が配置された構成と
し、前記ヒータに電圧を印加した時にヒータ電極
から発生する電界を前記全面ベタの透明電極のシ
ールド効果によりこの発生電界による液晶層への
悪影響を防止したことを特徴とする液晶表示装置
。 (3) 請求項１及び２の液晶表示装置において、
前記液晶パネルの背後に前記第１のバツクライト
と前記第２のバツクライトとから成るバツクライ
トを設け、該バツクライトからの照射光を受ける
前記液晶パネルを、ヒータを前記一方の透明部材
の外側に設ける場合にあつては前記ヒータと前記
透明部材との間においてヒータ側に絶縁層を配置
してこの絶縁層と前記透明部材との間に全面ベタ
の透明電極を配置する構成、前記ヒータを前記一
方の透明部材の内側に設ける場合にあつては前記
透明部材の内側に前記全面透明電極を配置しその
内側に絶縁層を配置し更にその内側に他の全面ベ
タの透明電極を配置しこの内側に表示用の透明電
極及び液晶が配置する構成とした前記ヒータ組込
液晶パネルとしたことを特徴とする液晶表示装置
。[Claims for Utility Model Registration] (1) In a liquid crystal display device that displays a desired image on a liquid crystal panel configured by placing a liquid crystal between a pair of transparent members, a plurality of fluorescent lamps are provided behind the liquid crystal panel. A first back light using
A pair of backlights consisting of the first backlight and a second backlight disposed between the liquid crystal panel is provided, and the first backlight or the second backlight receives a signal from a dimming driver circuit. A liquid crystal display device characterized in that the liquid crystal panel is illuminated with high brightness or low brightness by being switched and driven. (2) In the liquid crystal display device according to claim 1, when the liquid crystal panel is a heater-embedded liquid crystal panel in which a heater for temperature compensation is disposed, and when the heater is provided outside the one transparent member, the An insulating layer is disposed on the heater side between the heater and the transparent member, and a solid transparent electrode is disposed between the insulating layer and the transparent member, and the heater is placed inside the one transparent member. In the case where the transparent electrode is placed inside the transparent member, an insulating layer is placed inside the transparent electrode, another solid transparent electrode is placed inside the insulating layer, and a transparent electrode for display is placed inside the transparent electrode. and a liquid crystal are arranged, and when a voltage is applied to the heater, the electric field generated from the heater electrode is prevented from having an adverse effect on the liquid crystal layer by the shielding effect of the completely solid transparent electrode. LCD display device. (3) In the liquid crystal display device according to claims 1 and 2,
A backlight consisting of the first backlight and the second backlight is provided behind the liquid crystal panel, and the liquid crystal panel receives irradiated light from the backlight, and a heater is provided outside of the one transparent member. In some cases, an insulating layer is disposed on the heater side between the heater and the transparent member, and a solid transparent electrode is disposed between the insulating layer and the transparent member; When provided inside the member, the entire transparent electrode is placed inside the transparent member, an insulating layer is placed inside the electrode, another solid transparent electrode is placed inside the insulating layer, and another solid transparent electrode is placed inside this for display purposes. A liquid crystal display device characterized in that the liquid crystal panel has a built-in heater and has a structure in which a transparent electrode and a liquid crystal are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12417289U JPH0363121U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12417289U JPH0363121U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363121U true JPH0363121U (en) | 1991-06-20 |
Family
ID=31672111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12417289U Pending JPH0363121U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363121U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006106634A (en) * | 2004-10-08 | 2006-04-20 | Sharp Corp | Liquid crystal display device and imaging device |
| JP2007117599A (en) * | 2005-10-31 | 2007-05-17 | San Road:Kk | mask |
| JP2007135801A (en) * | 2005-11-17 | 2007-06-07 | Hakujuji Co Ltd | 3D mask |
| JP2008093285A (en) * | 2006-10-13 | 2008-04-24 | Hiroko Yoshimoto | mask |
-
1989
- 1989-10-24 JP JP12417289U patent/JPH0363121U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006106634A (en) * | 2004-10-08 | 2006-04-20 | Sharp Corp | Liquid crystal display device and imaging device |
| JP2007117599A (en) * | 2005-10-31 | 2007-05-17 | San Road:Kk | mask |
| JP2007135801A (en) * | 2005-11-17 | 2007-06-07 | Hakujuji Co Ltd | 3D mask |
| JP2008093285A (en) * | 2006-10-13 | 2008-04-24 | Hiroko Yoshimoto | mask |
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