发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 <p>PURPOSE:To prevent reverse tilt in an active matrix liquid crystal display device. CONSTITUTION:This active matrix liquid crystal display device has a structure comprising a lower substrate 5 and a upper substrate 10 laminated and a liquid crystal layer 11 interposed between these substrates. The substrate 5 has a thin film transistor 2 disposed on the crosspoint of a signal line 4 and a gate line 3 and a picture element electrode 15 connected to this thin film transistor 2. The substrate 10 has an opposite electrode 9. Slopes are formed around the picture element electrode 1 between the electrode 1 and signal line 4 and gate line 3 to make steps and at least one side of the slope has the max. tilt angle theta1<=60 deg.. By making a gentle slope as surface steps on TFT substrate 5, reverse tilt can be suppressed. These slopes are formed by, for example, reflowing an interlayer insulating film 8.</p>
申请公布号 JPH05249494(A) 申请公布日期 1993.09.28
申请号 JP19920084539 申请日期 1992.03.06
申请人 SONY CORP 发明人 SATO TAKUO;NOGUCHI OSAMU
分类号 G02F1/133;G02F1/1333;G02F1/136;G02F1/1368;(IPC1-7):G02F1/136 主分类号 G02F1/133
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