Invention Grant
US08089810B2 Semiconductor integrated circuit device for driving liquid crystal display
有权
用于驱动液晶显示器的半导体集成电路器件
- Patent Title: Semiconductor integrated circuit device for driving liquid crystal display
- Patent Title (中): 用于驱动液晶显示器的半导体集成电路器件
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Application No.: US12890642Application Date: 2010-09-25
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Publication No.: US08089810B2Publication Date: 2012-01-03
- Inventor: Yasushi Kawase , Susumu Ishida , Takesada Akiba , Yasushi Nagata , Naoki Miyamoto , Kazuyoshi Shiba
- Applicant: Yasushi Kawase , Susumu Ishida , Takesada Akiba , Yasushi Nagata , Naoki Miyamoto , Kazuyoshi Shiba
- Applicant Address: JP Kawasaki-shi
- Assignee: Renesas Electronics Corporation
- Current Assignee: Renesas Electronics Corporation
- Current Assignee Address: JP Kawasaki-shi
- Agency: Miles & Stockbridge P.C.
- Priority: JP2005-157390 20050530
- Main IPC: G11C11/34
- IPC: G11C11/34

Abstract:
The present invention realizes a semiconductor integrated circuit device for driving liquid crystal (liquid crystal control driver IC) capable of easily setting drive conditions and the like according to specifications of a liquid crystal display to be used. An electrically-programmable nonvolatile memory circuit (EPROM) or an electrically erasable and programmable nonvolatile memory circuit (EEPROM) is provided in a semiconductor integrated circuit device for driving a liquid crystal display, and setting information is stored in the memory circuit. The memory circuit is constructed by a normal device which can be formed in the same process as a semiconductor manufacturing process of forming devices of other circuits.
Public/Granted literature
- US20110012906A1 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE FOR DRIVING LIQUID CRYSTAL DISPLAY Public/Granted day:2011-01-20
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