发明名称 DRIVING DEVICE, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a driving device capable of preventing a data driver from being damaged, a display apparatus having the same, and a method of driving the same. SOLUTION: The driving device includes a first voltage generator which receives a power supply voltage from outside and outputs a first driving voltage, a second voltage generator which receives the power supply voltage and outputs a second driving voltage, an output timing controller which receives the first and second driving voltages from the first and second voltage generators, respectively, and outputs a third driving voltage at a predetermined timing, a gamma voltage generator which receives the third driving voltage from the output timing controller and outputs a plurality of gamma voltages, a first data driver which operates in response to the third driving voltage from the output timing controller and changes a first image signal to a first data signal based on the gamma voltages provided from the gamma voltage generator, and a second data driver which operates in response to the third driving voltage from the output timing controller and changes a second image signal to a second data signal based on the gamma voltages provided from the gamma voltage generator. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009025802(A) 申请公布日期 2009.02.05
申请号 JP20080144538 申请日期 2008.06.02
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 BAE HYEON-SEOK;LEE SANG HOON;RI TETSUKO;KIM HOON-TAE
分类号 G02F1/133;G09G3/20;G09G3/36 主分类号 G02F1/133
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