发明名称 LIQUID CRYSTAL DISPLAY ELEMENT AND ITS MANUFACTURE
摘要 PROBLEM TO BE SOLVED: To obtain a liquid crystal display element having extremely small amount of contamination to its liquid crystal layer by incorporating particles having a property to adsorb materials into the liquid crystal layer. SOLUTION: One substrate having a liquid crystal controlling element and a picture element electrode and the other substrate are opposedly disposed at a prescribed interval. Liquid crystal is interposed between a pair of substrates opposed to each other and its peripheral part is sealed to form a liquid crystal display element. At this time, particles having a property to adsorb materials are incorporated into a liquid crystal layer. The material-adsorbing particles have properties such as: electrical resistivity equal to that of the liquid crystal or higher; porosity; particle size equal to a length of the interval between opposed display parts of the pair of opposed substrates or less and a generally spherical shape. Thereby, the liquid crystal display element having high display quality and reliability can be obtained, containing the particles which adsorb sealing agent-constituting materials to prevent elution of the materials into the liquid crystal material and besides perform a role of a spacer for highly accurately sticking the two substrates at a prescribed gap.
申请公布号 JP2001042342(A) 申请公布日期 2001.02.16
申请号 JP19990213158 申请日期 1999.07.28
申请人 HITACHI LTD 发明人 YAHAGI YASUO;TAHIRA HAYASHI;INOUE TAKASHI
分类号 G09F9/30;G02F1/13;G02F1/1341;(IPC1-7):G02F1/134 主分类号 G09F9/30
代理机构 代理人
主权项
地址