发明名称 Liquid crystal display device
摘要 A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.
申请公布号 US9069218(B2) 申请公布日期 2015.06.30
申请号 US201414166258 申请日期 2014.01.28
申请人 Japan Display Inc.;Panasonic Liquid Crystal Display Co., Ltd. 发明人 Yamamoto Takashi;Sugano Tomoya;Kamada Takamitsu
分类号 G02F1/1335;G02F1/1339;G02F1/1362 主分类号 G02F1/1335
代理机构 Lowe Hauptman & Ham, LLP 代理人 Lowe Hauptman & Ham, LLP
主权项 1. A liquid crystal display device comprising: a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix; a counter substrate having a display region where color filters of three colors are formed in a matrix; the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery; and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material; wherein in the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors, and a first black matrix are stacked in this order between the TFT substrate and the counter substrate; wherein in the seal portion having the sealing material therein, the first insulation film, a second columnar spacer, the overcoat film, a second color filter among the color filters of three colors, and a second black matrix are stacked in this order between the TFT substrate and the counter substrate; and wherein in the seal portion, an alignment film is not arranged between the first insulation film and the second columnar spacer.
地址 Tokyo JP