发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND ITS PRODUCTION
摘要 PROBLEM TO BE SOLVED: To obtain a liquid crystal display device having enough strength and excellent display characteristics without influencing the alignment state of alignment layers or the liquid crystal material by using a polysiloxane or a metal oxide having a mesh structure as a columnar spacer. SOLUTION: The columnar spacer is made of a material which does not substantially dissolve in a liquid crystal material, and namely, polysiloxane or a metal oxide having a mesh structure is used. In this case, it is preferable that polysiloxane has R-Si-H bonds (wherein R is unsubstd. or substd. aromatic group) and that the metal oxide is an oxide of at least one metal selected from Al, Ti and Zr. Further, pigments or dyes are preferably dispersed in the material which does not substantially dissolve in the liquid crystal material. By this method, characteristics such as light-shielding property can be added to the columnar spacer.
申请公布号 JPH09197413(A) 申请公布日期 1997.07.31
申请号 JP19960006520 申请日期 1996.01.18
申请人 TOSHIBA CORP 发明人 HASEGAWA TSUTOMU;FUKUNAGA YOKO;KANI RIKAKO;HIRAOKA TOSHIRO
分类号 G02F1/1339;G02F1/1333;G02F1/1337;G02F1/1341;(IPC1-7):G02F1/133;G02F1/133;G02F1/134 主分类号 G02F1/1339
代理机构 代理人
主权项
地址