发明名称 Control circuit for charging and discharging, illuminating apparatus and driving method thereof
摘要 It is an object of the present invention to provide a control circuit for charging and discharging (43) etc., which can prevent an undesirable-emission caused by a residual charge, capable of obtaining a high-quality display and so on. The control circuit for charging and discharging (43) includes a driven element (E1,1-E256,64) with a driving-on status and a driving-off status; a charging element, whose one end is grounded; and a driving circuit (44), which is connected to the driven element (E1,1-E256,64), for controlling the driving-on status or the driving-off status in the driven element. The control circuit further includes a charging path, which is connected to the driven element (E1,1-E256,64), for charging the charging element with a residual charge, which is produced in the driven element (E1,1-E256,64) and/or a line connected to the driven element (E1,1-E256,64) during the driving-on status, and a discharging path, which is connected to the charging path, for discharging the residual charge from the charging element to a ground in the driving-on status.
申请公布号 US6847193(B2) 申请公布日期 2005.01.25
申请号 US20030437449 申请日期 2003.05.14
申请人 NICHIA CORPORATION 发明人 SAKURAGI HARUMI
分类号 G09G3/20;G09G3/22;G09G3/32;H01L33/00;(IPC1-7):H01M10/46 主分类号 G09G3/20
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