发明名称 Light emitting diode display device
摘要 The present invention concerns a light emitting diode display device. A plurality of pieces of long printed circuit board, several copper foil lines being etched, are erected. A plurality of led lamps straddle over the perimeter of each printed circuit board by means of soldering each led lamp's pin terminals on copper foil lines and copper wire, and which are integrated into a display device. After connected with a drive circuit, the display device may display texts or images with the drive voltage.
申请公布号 US2007030679(A1) 申请公布日期 2007.02.08
申请号 US20060515716 申请日期 2006.09.06
申请人 LEE CHIH-JEN 发明人 LEE CHIH-JEN
分类号 F21V21/00 主分类号 F21V21/00
代理机构 代理人
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