| 发明名称 |
Liquid crystal display device. |
| 摘要 |
<p>A liquid crystal display device comprising a double cell (10, 20) with opposed twist angles of the liquid crystal molecules acquires a better defined off-state and better multiplex properties if a bias voltage is applied to the second cell (20).</p> |
| 申请公布号 |
EP0379241(A1) |
申请公布日期 |
1990.07.25 |
| 申请号 |
EP19900200061 |
申请日期 |
1990.01.10 |
| 申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
HEYNDERICKX, INGRID EMILIENNE JOANNA RITA;POTMA, ABEL HUBERTUS;WELZEN, THEODORUS LEONARDUS;DUYX, PETRUS JOHANNUS WILHELMUS |
| 分类号 |
G02F1/133;G02F1/1347;G02F1/139 |
主分类号 |
G02F1/133 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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