Invention Grant
- Patent Title: Gamma voltage generation circuit of source driver
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Application No.: US14522421Application Date: 2014-10-23
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Publication No.: US10013936B2Publication Date: 2018-07-03
- Inventor: Yong Sung Ahn , Jung Min Choi
- Applicant: SILICON WORKS CO., LTD
- Applicant Address: KR Daejeon-si
- Assignee: SILICON WORKS CO., LTD
- Current Assignee: SILICON WORKS CO., LTD
- Current Assignee Address: KR Daejeon-si
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2010-0004661 20100119
- Main IPC: G09G3/36
- IPC: G09G3/36
Abstract:
The present invention relates to a technology for outputting a gamma voltage in a source driver of a display device. A gamma voltage generation circuit of a source driver in accordance with the present invention may form wide high and low gamma voltage ranges even when a negative power supply voltage and a positive power supply voltage are asymmetrical to each other.
Public/Granted literature
- US20150042546A1 GAMMA VOLTAGE GENERATION CIRCUIT OF SOURCE DRIVER Public/Granted day:2015-02-12
Information query
IPC分类:
