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 |