发明名称 SELF-LUMINOUS DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a self-luminous display device which is decreased in circuit scale of an ADC and a data correcting circuit and can obtain burning correction effect. <P>SOLUTION: A current comparing circuit 47 in a data line driving circuit 2 with an internal current compensating function detects only a result of large/small comparison of a current capacity in case of deterioration of a self-luminous element with a reference value, a state wherein the current capacity decreases below the reference value is added to a low-order bit of a storage circuit 30 for display data and stored, and a D/A converting circuit 41 generates a write signal voltage according to display data read out of the storage circuit 30. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007271840(A) 申请公布日期 2007.10.18
申请号 JP20060096400 申请日期 2006.03.31
申请人 HITACHI DISPLAYS LTD 发明人 KASAI SHIGEHIKO;AKIMOTO HAJIME;SATO TOSHIHIRO
分类号 G09G3/30;G09G3/20;H01L51/50 主分类号 G09G3/30
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