发明名称 REFLECTION TYPE LIQUID CRYSTAL PANEL
摘要 PROBLEM TO BE SOLVED: To improve the contrast of the reflection type liquid crystal panel and prevent off characteristics of an active element from deteriorating. SOLUTION: Liquid crystal 4 is sandwiched between a front-side glass substrate 1a which has a transparent electrode 2 and an oriented film 3a formed and a back-side glass substrate 1b which has pixel electrodes 5 as reflecting plates arranged in matrix, TFTs 9 driving the pixel electrodes 5, and an oriented film 3b formed, a light shield insulating film 6 is provided on the back-side glass substrate 1b while covering the TFTs 9, and on the light shield insulating film 6, the pixel electrodes 5 which are connected to the drain electrodes of the TFTs 9 through contact holes 8 are formed. On the light shield insulating film 6, the pixel electrodes 5 serving as the reflecting plates are provided, so light never leaks from a part where a pixel electrode 5 is not formed and a black display becomes sufficient to improve the contrast; and the TFTs 9 are covered with the light shield insulating film 6, so none of them is irradiated with light and off characteristics become excellent.
申请公布号 JPH0933918(A) 申请公布日期 1997.02.07
申请号 JP19950188872 申请日期 1995.07.25
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 INOUE KAZUO;NAKAJIMA JUNJI
分类号 G02F1/1335 主分类号 G02F1/1335
代理机构 代理人
主权项
地址