发明名称 Liquid crystal display device having colored layer containing polyazo compound
摘要 A liquid crystal display device having a pair of opposing substrates, conductive films provided on the substrates, and a liquid crystal filled between the opposing substrates. The device has a colored layer containing a polyazo compound and provided on at least one of the substrates.
申请公布号 US4729637(A) 申请公布日期 1988.03.08
申请号 US19860936632 申请日期 1986.12.01
申请人 CANON KABUSHIKI KAISHA 发明人 SATO, YASUFUMI;NAKURA, YOSHIYUKI
分类号 G02B5/22;C09K19/60;G02F1/1333;G02F1/1335;(IPC1-7):G02F1/13 主分类号 G02B5/22
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