Invention Grant
- Patent Title: Data driver, display apparatus having the same and method of driving display panel using the same
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Application No.: US14622696Application Date: 2015-02-13
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Publication No.: US09934750B2Publication Date: 2018-04-03
- Inventor: Su-Hyeong Park , Ho-Yong Jung , Sang-Mi Kim , Ji-Myoung Seo , Kyoung-Won Lee , Hee-Soon Jeong
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2014-0021175 20140224
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G09G3/36 ; G09G5/00
Abstract:
A data driver including a power control part configured to control power according to mode signal determined based on an input image, a digital to analog converting part configured to convert a digital data signal into an analog data voltage, a buffering part configured to buffer the data voltage, a first switching part configured to apply the data voltage to a data line in a normal mode, when turned on, and a second switching part configured to apply a blank voltage to the data line in a blank period of a low frequency mode, when turned on.
Public/Granted literature
- US20150243204A1 DATA DRIVER, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME Public/Granted day:2015-08-27
Information query
