发明名称 METHOD OF ADJUSTING FLICKER, FLICKER ADJUSTING CIRCUIT FOR PERFORMING METHOD, AND DISPLAY APPARATUS HAVING CIRCUIT
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for adjusting flicker, a flicker adjusting circuit for performing the method, and a display apparatus which includes the circuit. <P>SOLUTION: With respect to the flicker adjusting method for improving display quality, the flicker adjusting circuit for performing the method, and the display apparatus which includes the circuit. the method includes displaying an inspection image on a plurality of sensing pixels formed in a display panel, sensing an amount of light of the displayed inspection image and outputting sensing signals, adding the sensing signals by every frame, detecting a maximum value and a minimum value of sum values for the preliminarily set number of frames, producing a flicker index using the maximum value and the minimum value, comparing the flicker index with a predetermined threshold value such that a common voltage of the display panel is set when the flicker index is smaller than the threshold value. Therefore, the display quality of the display apparatus may be improved by flicker adjustment suitable for differences in processes, drives, temperatures, etc. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008276236(A) 申请公布日期 2008.11.13
申请号 JP20080119486 申请日期 2008.05.01
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 PARK JONG-WOUNG;GYO KIKAN
分类号 G09G3/36;G02F1/133;G02F1/1335;G09G3/20 主分类号 G09G3/36
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