发明名称 Production method of liquid crystal display device with halftone overlapping masking and liquid crystal display device
摘要 To provide a production method of a liquid crystal display device and a liquid crystal display device, in which generation of a joint line on a display screen is suppressed and yield can be improved even if a substrate is subjected to an alignment treatment by completing exposure for the substrate through several exposures in a liquid crystal display device including pixels each having two or more domains. The present invention is a production method of a production method of a liquid crystal display device, the liquid crystal display device including: a pair of opposed substrates; a liquid crystal layer formed between the pair of opposed substrates; and an alignment film arranged on a liquid crystal layer side surface of at least one of the pair of opposed substrates, and the liquid crystal display device having two or more regions which differ in alignment azimuth in a pixel, wherein the production method comprises an exposure step of exposing the alignment film in such a way that a substrate plane is divided into two or more exposure regions through a photomask in each exposure region, and in the exposure step, exposure is performed in such a way that adjacent two exposure regions have an overlapping exposure region where the adjacent two exposure regions partly overlap with each other, and the photomask comprises a halftone part corresponding to the overlapping exposure region.
申请公布号 US8730439(B2) 申请公布日期 2014.05.20
申请号 US201113197043 申请日期 2011.08.03
申请人 INOUE IICHIRO;HAKOI HIROYUKI;TERASHITA SHINICHI;MIYACHI KOICHI;SHARP KABUSHIKI KAISHA 发明人 INOUE IICHIRO;HAKOI HIROYUKI;TERASHITA SHINICHI;MIYACHI KOICHI
分类号 G02F1/1337 主分类号 G02F1/1337
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