Invention Grant
- Patent Title: Liquid crystal display device
- Patent Title (中): 液晶显示装置
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Application No.: US13964133Application Date: 2013-08-12
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Publication No.: US09304362B2Publication Date: 2016-04-05
- Inventor: Chikae Matsui , Masanao Yamamoto , Noboru Kunimatsu , Hidehiro Sonoda
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: TYPHA IP LLC
- Priority: JP2012-183705 20120823
- Main IPC: G02F1/1343
- IPC: G02F1/1343 ; G02F1/1333 ; G02F1/136 ; G02F1/1362

Abstract:
In a liquid crystal display device including: TFT substrate; color filter; counter electrode; interlayer insulation film; pixel electrode; alignment film; liquid crystal layer; counter substrate; and Si semiconductor layer. The color filter, counter electrode, interlayer insulation film, pixel electrode, and alignment film being formed on the side where the TFT substrate is provided, the counter substrate being disposed in facing relation to the TFT substrate with the liquid crystal layer put between the counter substrate and TFT substrate, the Si semiconductor layer is formed between the pixel electrode and interlayer insulation film. Even when light from a backlight is absorbed by the color filter and sufficient light cannot reach the alignment film, electric charges accumulated on the alignment film can escape to the pixel electrode in an early stage by the Si semiconductor layer formed under the alignment film, thereby capable of erasing the afterimage in an early stage.
Public/Granted literature
- US20140055701A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2014-02-27
Information query
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