发明申请
- 专利标题: LED CIRCUIT
- 专利标题(中): LED电路
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申请号: US13224083申请日: 2011-09-01
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公开(公告)号: US20120299490A1公开(公告)日: 2012-11-29
- 发明人: Yeun Joong LEE , Deuk Hee Park , Sang Hyun Cha , Jae Shin Lee , Change Seok Lee
- 申请人: Yeun Joong LEE , Deuk Hee Park , Sang Hyun Cha , Jae Shin Lee , Change Seok Lee
- 专利权人: SAMSUNG ELECTRO-MACHANICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRO-MACHANICS CO., LTD.
- 优先权: KR10-2011-0049093 20110524
- 主分类号: H05B37/02
- IPC分类号: H05B37/02
摘要:
There is provided an LED circuit. The LED circuit may include 2N+2 light emitting units connected between a 2K−1-th node and a 2K-th node among 4N+4 (N is a natural number) nodes including a first node supplied with input voltage (K is all natural numbers equal to or smaller than 2N+2); 2N+2 switches connected between a 2K-th node and a ground (K is all natural numbers equal to or smaller than 2N+2); 2N+1 switches connected between a 2L−1-th node and a 2L+1-th node and 2N+1 switches connected between a 2L-th node and a 2L+1-th node (L is all natural numbers equal to or smaller than 2N+1); and N switches connected between the first node and a 4M+1-th node (M is all natural numbers equal to or smaller than N).
公开/授权文献
- US08749147B2 LED circuit 公开/授权日:2014-06-10
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