Invention Grant
- Patent Title: Source driver and power down detector thereof
- Patent Title (中): 源驱动器及其掉电检测器
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Application No.: US12098748Application Date: 2008-04-07
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Publication No.: US07782097B2Publication Date: 2010-08-24
- Inventor: Chuan-Che Lee , Tsung-Yu Wu , Yu-Jui Chang , Kuan-Sheng Huang
- Applicant: Chuan-Che Lee , Tsung-Yu Wu , Yu-Jui Chang , Kuan-Sheng Huang
- Applicant Address: TW
- Assignee: Himax Technologies Limited
- Current Assignee: Himax Technologies Limited
- Current Assignee Address: TW
- Agency: Hayes Soloway P.C.
- Priority: TW96148004A 20071214
- Main IPC: H03B1/00
- IPC: H03B1/00
Abstract:
The present invention discloses a source driver powered by a power supply comprising at least one channel, at least one output pad coupled to the channel, at least one switch connected between the output pad and a predetermined voltage, and a power down detector for detecting whether a first supply voltage from the power supply is insufficient and generating a reset signal to turn on the switch when the first supply voltage from the power supply is insufficient.
Public/Granted literature
- US20090153220A1 SOURCE DRIVER AND POWER DOWN DETECTOR THEREOF Public/Granted day:2009-06-18
Information query
