发明名称 DISPLAY DRIVER AND DISPLAY PANEL MODULE
摘要 A display driving apparatus and a display panel module are provided to suppress heat radiation of the display driving apparatus by equalizing voltage levels between output terminals before driving. A display driving apparatus includes first and second storing circuits(20,30), a switch circuit(60), and a load determination circuit(40). The first storing circuit stores pixel of one line which forms images. The second storing circuit stores a pixel before the pixel of one line. The switch circuit outputs a voltage corresponding to a pixel value stored in the first storing circuit to plural output terminals corresponding to respective pixels. The load determination circuit determines whether two output terminals are shorted corresponding to first and second strings among the output terminals based on at least three pixel values among four pixels stored in the first and second storing circuits and included in first and second strings which are selected. The switch circuit temporally shorts between the two terminals before outputting a voltage corresponding to a pixel value stored in the first storing circuit and included in the first and second strings to the two terminals.
申请公布号 KR20080074695(A) 申请公布日期 2008.08.13
申请号 KR20070092977 申请日期 2007.09.13
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MORIYAMA SEIICHI;SEIKE MAMORU;SUENAGA JYUNICHI
分类号 G09G3/20;G09G3/28;G09G3/36 主分类号 G09G3/20
代理机构 代理人
主权项
地址