发明名称 ALIGNED SUBSTRATE AND MANUFACTURING METHOD OF OBLIQUE ALIGNMENT PHASE DIFFERENCE FILM
摘要 <P>PROBLEM TO BE SOLVED: To provide an oblique alignment phase difference film that prevents occurrence of a defect accompanying rubbing processing and has a liquid crystal alignment layer excellent in the alignment uniformity of liquid crystal. <P>SOLUTION: This manufacturing method of an oblique substrate comprises an alignment film forming process of coating a substrate with an alignment film forming composition solution containing hydrophilic resin, a leveling agent, and a solvent, an alignment film drying process of drying the substrate coated with the alignment film forming composition solution and solidifying the alignment film, and a rubbing process of performing rubbing processing of the alignment film. The temperature of the alignment substrate is within a predetermined temperature range in the alignment film drying process. The oblique alignment phase difference film is obtained by forming the liquid crystal layer on the substrate. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009157226(A) 申请公布日期 2009.07.16
申请号 JP20070337292 申请日期 2007.12.27
申请人 NITTO DENKO CORP 发明人 KIHATA MITSUHIRO;KOBAYASHI KENTARO;INAGAKI JUNICHI
分类号 G02B5/30;G02F1/13363;G02F1/1337 主分类号 G02B5/30
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