发明名称 ACTIVE MATRIX TYPE LIQUID CRYSTAL DISPLAY DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide an active matrix type liquid crystal display good in holding characteristics, reduced in feed-through voltage and excellent in display uniformity and reliability while keeping aperture ratio. SOLUTION: This active matrix type liquid crystal display device of a lateral electric field has two transparent insulating substrates placed opposite to each other, and on its first substrate, a plurality of scanning lines 502, a plurality of signal lines 103, thin film transistors 503 arranged in the vicinity of each of intersections, common electrodes 106 extended nearly parallel with the scanning lines and having a plurality of comb-shaped projecting parts, pixel electrodes 104 formed on gaps between neighboring comb-shaped projecting parts and a first alignment layer formed on the upper side of the electrodes 104 via a protecting insulating layer are provided, also on its second substrate, a black matrix having openings confronted with pixel electrodes and a second alignment layer are provided. In the display device, dielectric 230 with a specified dielectric constant are arranged inside substrates in regions held between the comb-shaped projecting parts of the common electrodes and the pixel electrodes as seen from a direction normal to the substrates.</p>
申请公布号 JP2000039626(A) 申请公布日期 2000.02.08
申请号 JP19980209148 申请日期 1998.07.24
申请人 NEC CORP 发明人 WATANABE MAKOTO;WATANABE TAKAHIKO
分类号 G02F1/1335;G02F1/1343;G02F1/136;G02F1/1368;(IPC1-7):G02F1/136;G02F1/134 主分类号 G02F1/1335
代理机构 代理人
主权项
地址