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公开(公告)号:US4973138A
公开(公告)日:1990-11-27
申请号:US260605
申请日:1988-10-21
IPC分类号: G02F1/1339
CPC分类号: G02F1/13392
摘要: An improved liquid crystal device is described. The distance between a pair of substrates is kept constant by means of spacers interposed therebetween. The spacers consist of two kinds of spacers. One kind of spacer is fusible and functions to prevent the distance from expanding. The other kind of spacer is non-fusible and functions to prevent the distance from contracting.