发明名称 LUMINOUS CIRCUIT AND LUMINOUS DEVICE HAVING THE SAME
摘要 A luminous circuit and a luminous device having the same are provided. The luminous circuit may include a first conducting wire and a second conducting wire connected to a positive terminal and a negative terminal of a power supply, respectively. The luminous circuit may further include N light-emitting circuits electrically and sequentially coupled between the first conducting wire and the second conducting wire in a parallel connection fashion beginning from a location in proximity of the power supply. Each of the light-emitting circuits corresponds to a light-emitting element, and jth light-emitting element is better than ith light-emitting element in lighting efficiency, wherein 1@i<j@N, i, j, and N are integers, and N>=2.
申请公布号 US2013176718(A1) 申请公布日期 2013.07.11
申请号 US201213452978 申请日期 2012.04.23
申请人 YU TSUNG-LIN;LEXTAR ELECTRONICS CORP. 发明人 YU TSUNG-LIN
分类号 F21V21/00 主分类号 F21V21/00
代理机构 代理人
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