发明名称 REFLECTION TYPE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display device having superior display functions, even if a PR (photolithography) process is eliminated and a method for manufacturing the device. SOLUTION: The method for manufacturing a reflection type liquid crystal display device includes (a) a process of forming source/drain lines by using a first mask, (b) a process of forming a thin-film transistor region and a gate line by using a second mask, (c) a process of forming an openings for a transistor in a passivation film by using a third mask, (d) a process of forming a rugged surface and an opening for the transistor in an interlayer insulating film by a halftone exposure method by using a fourth mask, and (e) a process of forming a reflection electrode, which electrically connects with the source line through each opening for the transistor in the passivation film and in the interlayer insulating film by using a fifth mask.
申请公布号 JP2002169171(A) 申请公布日期 2002.06.14
申请号 JP20000364559 申请日期 2000.11.30
申请人 NEC CORP 发明人 SAKURAI HIROSHI;IKENO HIDENORI;YAMAGUCHI YUICHI;KANO HIROSHI
分类号 G02F1/1343;G02F1/1333;G02F1/1335;G02F1/136;G02F1/1362;G02F1/1368;H01L21/336;H01L29/786;(IPC1-7):G02F1/134 主分类号 G02F1/1343
代理机构 代理人
主权项
地址