Invention Grant
- Patent Title: Light emitting diode driving apparatus and light emitting diode lighting apparatus
- Patent Title (中): 发光二极管驱动装置和发光二极管照明装置
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Application No.: US14294878Application Date: 2014-06-03
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Publication No.: US09173265B2Publication Date: 2015-10-27
- Inventor: Deuk Hee Park , Chan Woo Park , Yun Joong Lee , Jong Tae Hwang , Je Hyeon Yu , Soo Hyun Moon , Hye Jin Lee , Chang Seok Lee , Sang Hyun Cha
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon-Si, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Suwon-Si, Gyeonggi-Do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2013-0157398 20131217
- Main IPC: H05B33/08
- IPC: H05B33/08
Abstract:
There are provided a light emitting diode (LED) driving apparatus and an LED lighting apparatus, in which a common detection resistor detecting a current flowing in each LED is used. According to exemplary embodiments of the present disclosure, manufacturing costs and a circuit area may be reduced by commonly using a common detection resistor detecting a current flowing in each of the LEDs.
Public/Granted literature
- US20150173149A1 LIGHT EMITTING DIODE DRIVING APPARATUS AND LIGHT EMITTING DIODE LIGHTING APPARATUS Public/Granted day:2015-06-18
Information query
