Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US17873362Application Date: 2022-07-26
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Publication No.: US11675235B2Publication Date: 2023-06-13
- Inventor: Takashi Yamamoto , Tomoya Sugano , Takamitsu Kamada
- Applicant: Japan Display Inc. , Panasonic Liquid Crystal Display Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee Address: JP Tokyo; JP Hyogo-ken
- Agency: Michael Best & Friedrich LLP
- Priority: JP 09161610 2009.07.08
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/1335 ; G02F1/1345 ; G02F1/1362 ; G02F1/1337 ; G02F1/1333

Abstract:
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.
Public/Granted literature
- US20220357611A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2022-11-10
Information query
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