发明名称 Liquid crystal display device
摘要 A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.
申请公布号 US9575378(B2) 申请公布日期 2017.02.21
申请号 US201514718210 申请日期 2015.05.21
申请人 Japan Display Inc.;Panasonic Liquid Crystal Display Co., Ltd. 发明人 Ashizawa Keiichiro;Nakatani Mitsuo;Miwa Hiroaki;Tanaka Takao;Hirai Sadafumi;Kawabe Shinichi;Sasaki Makoto;Ito Kazuyuki;Ieda Masahiro
分类号 G02F1/1343;G02F1/1339;G02F1/1335;G02F1/1368 主分类号 G02F1/1343
代理机构 Marques IP Law Office, PLLC 代理人 Marquez Juan Carlos A.;Marques IP Law Office, PLLC
主权项 1. A display device comprising: a first substrate and a second substrate arranged to face each other; a plurality of gate signal lines extending in one direction and formed on the first substrate; a plurality of drain signal lines formed on the first substrate; a plurality of pixel regions defined by the gate signal lines and the drain signal lines; at least a thin film transistor formed in each of the plurality of pixel regions on the first substrate; a plurality of spacers at least a portion of which are overlapped with the gate signal lines formed on the second substrate; a plurality of counter voltage signal lines extending in parallel to the plurality of the gate signal lines and formed on the first substrate; and a counter electrode being electrically connected to the counter voltage signal lines and having a plurality of elongated portions extending so as to cover corresponding gate signal lines, each elongated portion being disposed between a corresponding gate signal line and a corresponding spacer, wherein the gate signal lines and the counter voltage signal lines are arranged alternately in another direction which is perpendicular to the one direction, and wherein each elongated portion of the counter electrode has a width along with the another direction greater than a width of a corresponding spacer along with the another direction.
地址 Tokyo JP