Invention Grant
- Patent Title: Apparatus and method for driving display panel with temperature compensated driving voltage
- Patent Title (中): 用温度补偿驱动电压驱动显示面板的装置和方法
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Application No.: US11701227Application Date: 2007-02-01
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Publication No.: US07696977B2Publication Date: 2010-04-13
- Inventor: Jae-hoon Lee , Yhong-deug Ma
- Applicant: Jae-hoon Lee , Yhong-deug Ma
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Mills & Onello, LLP
- Priority: KR10-2006-0011779 20060207
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
Provided is a method and an apparatus for driving a display panel with a temperature compensated driving voltage, which comprises a temperature sensor, a temperature section register, a comparing unit, a voltage register, a voltage controller and a driver. The comparing unit compares temperature data output from the temperature sensor to temperature section data stored in the temperature section register and outputs comparison data having predetermined bits. The voltage controller selects voltage data corresponding to the comparison data from the voltage data stored in the voltage register and outputs a voltage control signal corresponding to the selected voltage data. The driver outputs a driving voltage corresponding to the voltage control signal to the display panel from among the different driving voltages.
Public/Granted literature
- US20070182694A1 Apparatus and method for driving display panel with temperature compensated driving voltage Public/Granted day:2007-08-09
Information query
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