Invention Grant
- Patent Title: Integral-type liquid crystal panel with image sensor function
- Patent Title (中): 具有图像传感器功能的积分型液晶面板
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Application No.: US12430293Application Date: 2009-04-27
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Publication No.: US07859621B2Publication Date: 2010-12-28
- Inventor: Hongyong Zhang , Masayuki Sakakura , Hideaki Kuwabara
- Applicant: Hongyong Zhang , Masayuki Sakakura , Hideaki Kuwabara
- Applicant Address: JP Atsugi-shi, Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi-shi, Kanagawa-ken
- Agency: Robinson Intellectual Property Law Office, P.C.
- Agent Eric J. Robinson
- Priority: JP9-306517 19971020
- Main IPC: G02F1/13
- IPC: G02F1/13

Abstract:
A display device using a novel semiconductor device, which includes a pixel matrix, an image sensor, and a peripheral circuit for driving those, that is, which has both a camera function and a display function, and is made intelligent, is provided and a method of manufacturing the same is also provided. One pixel includes a semiconductor device for display and a semiconductor for light reception, that is, one pixel includes semiconductor devices (insulated gate-type field effect semiconductor device) for controlling both display and light reception, so that the display device having a picture reading function is made miniaturized and compact.
Public/Granted literature
- US20090207332A1 INTEGRAL-TYPE LIQUID CRYSTAL PANEL WITH IMAGE SENSOR FUNCTION Public/Granted day:2009-08-20
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