发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To suppress coloring of a retardation plate and to provide a simple manufacturing process in a transflective IPS mode liquid crystal display device having the retardation plate incorporated into a reflection display section. <P>SOLUTION: The manufacturing method of the transflective IPS mode liquid crystal display device having the retardation plate incorporated thereinto has: a step to form a primary coating layer to align the retardation plate; a step to apply a photo-curing material for the retardation plate to the primary coating layer; a first exposure step to selectively cure a portion of the material for the retardation plate corresponding to the reflection display section with mask exposure; and a second exposure step to expose and cure the entire surface of the material for the retardation plate while heating it. A wavelength of light emitted in curing the material for the retardation plate is preferably a predetermined wavelength (for example, 300 nm) or longer. Also, a substance which absorbs the light with a wavelength equal to or longer than the predetermined wavelength and initiate polymerization is preferably used as a polymerization initiator of the material for the retardation plate. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008076849(A) 申请公布日期 2008.04.03
申请号 JP20060257285 申请日期 2006.09.22
申请人 HITACHI DISPLAYS LTD 发明人 SEKIGUCHI SHINJI;TAKASU KEIJI;SANO YASUSHI;HARA KOJI;MATSUURA HIROYASU
分类号 G02F1/13363;G02F1/1335;G02F1/1343 主分类号 G02F1/13363
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