发明名称 MOBILE COMMUNICATION TERMINAL HAVING A BACKLIGHT AND METHOD OF CONTROLLING THE SAME
摘要 A mobile communication terminal having a backlight and a method for controlling the same are provided to divide a backlight group, which supplies backlight, into plural groups and control each backlight group to be alternately radiated each other, thereby reducing power consumption according to the driving of the backlight. A backlight unit(122) is composed of plural groups having at least one backlight lamp(124,126,128). A switching unit(120) switches on/off the backlight lamp by group. A control unit controls the switching unit to switch on/off the each backlight group according to a preset backlight driving unit to radiate alternately the backlight group each other. Backlight driving information includes at least one of a number of backlight lamps included in the backlight group and a flickering period of the backlight group.
申请公布号 KR20070113626(A) 申请公布日期 2007.11.29
申请号 KR20060047135 申请日期 2006.05.25
申请人 LG ELECTRONICS INC. 发明人 CHOI, JEONG PIL
分类号 H04B1/40 主分类号 H04B1/40
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