发明名称 ELECTRONIC APPARATUS AND LIGHT EMITTING ELEMENT DRIVE CIRCUIT
摘要 <P>PROBLEM TO BE SOLVED: To independently control brightness of each light emitting element in an electronic apparatus in which a drive circuit under matrix control is used. <P>SOLUTION: An electronic apparatus includes: a drive unit driving a light emitting element under matrix control; a first current path connecting a first light emitting element to the drive unit and including parallel signal lines connecting a cathode of the first light emitting element to two or more terminals of the drive unit, in parallel; a second current path connecting a second light emitting element to the drive unit, while at least a part thereof on the cathode side of the second light emitting element serves as a common path with the first current path; and a backflow prevention element arranged between the cathode of the first light emitting element and the common path, on the first current path. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012204188(A) 申请公布日期 2012.10.22
申请号 JP20110068702 申请日期 2011.03.25
申请人 FUJITSU LTD 发明人 YAGI NOZOMI;SATO YUKIYASU
分类号 H05B37/02;H01L33/00 主分类号 H05B37/02
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