JPS61106980U - - Google Patents
Info
- Publication number
- JPS61106980U JPS61106980U JP17948985U JP17948985U JPS61106980U JP S61106980 U JPS61106980 U JP S61106980U JP 17948985 U JP17948985 U JP 17948985U JP 17948985 U JP17948985 U JP 17948985U JP S61106980 U JPS61106980 U JP S61106980U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- aluminum
- display device
- crystal display
- semiconductor 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.)
- Granted
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は半導体基板とガラス板を組み合せた液
晶パネルの構造図。第２図は、アルミニウム薄膜
のアニール後の表面状態図。第３図は二層構造ア
ルミニウム薄膜の表面状態を示す図。第４図には
パラメーター説明図。第５図は、第１図と同じ図
。第６図は画素を説明する図。第７図は、本考案
によるアルミニウム２層構造を有するＭＯＳトラ
ンジスタを含む半導体基板の説明図。
１１……半導体基板、１２……ガラス板、１３
……液晶、１４……スペーサー、３１……第一層
目アルミニウム層、３２……絶縁膜、３３……第
二層目アルミニウム層、５１……半導体、５２…
…上側ガラス、５３……液晶、６１……画素、６
２……液晶駆動電極、７１……半導体基板（シリ
コン）、７２……ソース及びドレイン拡散層、７
３……ストツパ拡散層、７４……ゲート酸化膜、
７５……ゲート電極、７５―Ｃ……コンデンサー
電極、７６……第一層目アルミニウム、７７……
絶縁膜、７８……第二層アルミニウム層（液晶駆
動電極）。
Figure 1 is a structural diagram of a liquid crystal panel that combines a semiconductor substrate and a glass plate. FIG. 2 is a diagram of the surface state of the aluminum thin film after annealing. FIG. 3 is a diagram showing the surface condition of a two-layer aluminum thin film. FIG. 4 is a parameter explanatory diagram. FIG. 5 is the same diagram as FIG. 1. FIG. 6 is a diagram explaining pixels. FIG. 7 is an explanatory diagram of a semiconductor substrate including a MOS transistor having an aluminum two-layer structure according to the present invention. 11...Semiconductor substrate, 12...Glass plate, 13
...Liquid crystal, 14...Spacer, 31...First layer aluminum layer, 32...Insulating film, 33...Second layer aluminum layer, 51...Semiconductor, 52...
...Upper glass, 53...Liquid crystal, 61...Pixel, 6
2...Liquid crystal drive electrode, 71...Semiconductor substrate (silicon), 72...Source and drain diffusion layer, 7
3... Stopper diffusion layer, 74... Gate oxide film,
75... Gate electrode, 75-C... Capacitor electrode, 76... First layer aluminum, 77...
Insulating film, 78...Second aluminum layer (liquid crystal drive electrode).
補正 昭６０．１２．２０
実用新案登録請求の範囲を次のように補正する
。Amendment December 20, 1980 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
一対の基板間に液晶が挾持され、一方の基板は
半導体基板、他方の基板は透明基板で形成されて
なる液晶表示装置において、該半導体基板上には
絶縁膜を介してアルミニウムもしくはアルミニウ
ム合金の多層配線構造及び反射電極を有し、該ア
ルミニウム配線上及び反射電極上の表面は凹凸形
状の繰り返しパターンを有し、該反射電極上の繰
り返しパターンのピツチと凹凸の起伏の高さとを
ほぼ等しくしたことを特徴とする液晶表示体装置
。[Claims for Utility Model Registration] In a liquid crystal display device in which a liquid crystal is sandwiched between a pair of substrates, one of which is a semiconductor substrate and the other substrate is a transparent substrate, an insulating film is provided on the semiconductor substrate. It has a multilayer wiring structure of aluminum or aluminum alloy and a reflective electrode through which the surface of the aluminum wiring and the reflective electrode has a repeated uneven pattern, and the pitch of the repeated pattern and the undulations of the unevenness on the reflective electrode. A liquid crystal display device characterized in that the height of the liquid crystal display device is approximately equal to the height of the liquid crystal display device.
Claims (1)
駆動用のＭＯＳトランジスタをマトリツクス状に
配置した半導体基板を用いた液晶表示体装置にお
いて、該液晶として二色性染料とネマチツク液晶
の混合物を用いるゲストーホスト型駆動であり、
かつ該半導体基板は、アルミニウムもしくはアル
ミニウム合金の多層配線構造を有していることを
特徴とする液晶表示体装置。 (2) 一画素面積に占めるアルミニウムの多層配
線部の割合は、少なくとも５０％以上であること
を特徴とする実用新案登録請求の範囲第一項記載
の液晶表示体装置。 (3) アルミニウムもしくはアルミニウム合金の
多層配線構造の一層は、液晶駆動電極を兼ねてい
ることを特徴とする実用新案登録請求の範囲第一
項記載の液晶表示体装置。[Claims for Utility Model Registration] (1) In a liquid crystal display device using a semiconductor substrate in which MOS transistors for driving the liquid crystal are arranged in a matrix on one substrate constituting the liquid crystal panel, the liquid crystal is dichroic. It is a guest-host type drive using a mixture of dye and nematic liquid crystal.
A liquid crystal display device characterized in that the semiconductor substrate has a multilayer wiring structure of aluminum or aluminum alloy. (2) The liquid crystal display device according to claim 1, wherein the ratio of the aluminum multilayer wiring portion to the area of one pixel is at least 50%. (3) The liquid crystal display device according to claim 1, wherein one layer of the multilayer wiring structure of aluminum or aluminum alloy also serves as a liquid crystal drive electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985179489U JPS628064Y2 (en) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985179489U JPS628064Y2 (en) | 1985-11-21 | 1985-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61106980U true JPS61106980U (en) | 1986-07-07 |
| JPS628064Y2 JPS628064Y2 (en) | 1987-02-25 |
Family
ID=30737056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985179489U Expired JPS628064Y2 (en) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628064Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437697A (en) * | 1977-08-30 | 1979-03-20 | Sharp Corp | Liquid crystal display unit of matrix type |
-
1985
- 1985-11-21 JP JP1985179489U patent/JPS628064Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437697A (en) * | 1977-08-30 | 1979-03-20 | Sharp Corp | Liquid crystal display unit of matrix type |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS628064Y2 (en) | 1987-02-25 |
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