发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide an inexpensive liquid crystal display device, capable of performing gray scale display. SOLUTION: In the liquid crystal display device, a potential V2 of the electrode 2a of the liquid crystal 2 can be switched in four steps by connecting both of the capacitors 18, 19, in parallel or connecting either of them or connecting notching at all across a pixel signal line 4 and the electrode 2a of the liquid crystal cell 2. Therefore, four-step gray scale display can be performed, without having to use a D-A converter circuit to reduce the price of the device.</p>
申请公布号 JP2001281635(A) 申请公布日期 2001.10.10
申请号 JP20000093248 申请日期 2000.03.30
申请人 MITSUBISHI ELECTRIC CORP 发明人 INOUE MITSUO;AGARI MASASHI;MURAI HIROYUKI;TOKIOKA HIDETADA
分类号 G02F1/136;G02F1/133;G02F1/1368;G09G3/20;G09G3/36;(IPC1-7):G02F1/133 主分类号 G02F1/136
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