发明名称 REFLECTIVE LIQUID CYSTAL DISPLAY AND METHOD FOR MANUFACTURING REFLECTIVE LIQUID CYSTAL DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To reduce a process of forming via holes in a reflective liquid crystal display by disposing at least two layers of metal light shielding films between a semiconductor substrate and a plurality of pixel electrodes for reflection. <P>SOLUTION: First and second metal light shielding films 28, 33 with insulating films 27, 32, 29 layered on and under each film are formed between a semiconductor substrate 11 and a plurality of reflective pixel electrodes 30 so as to prevent part of the readout light L entering a liquid crystal 40 from a transparent substrate 42 side through a counter electrode 41 from leaking to a switching element side 14 when the light intrudes from an opening 30a formed between the adjacent reflective pixel electrodes 30 into a third interlayer insulating film 29. The opening 30a formed between adjacent reflective pixel electrodes 30 is covered with one of the first and second metal light shielding films 28, 33, while one of the first and second metal light shielding films 28, 33 is electrically connected to one switching element 13, one reflective pixel 30 and storage capacitors C1 to C3 through a third via hole Via3. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004206108(A) 申请公布日期 2004.07.22
申请号 JP20030415274 申请日期 2003.12.12
申请人 VICTOR CO OF JAPAN LTD 发明人 IWASA TAKAYUKI
分类号 G02F1/1335;G02F1/1343;G02F1/1368 主分类号 G02F1/1335
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