Invention Grant
- Patent Title: Apparatus and method for compensating current deviation
- Patent Title (中): 用于补偿电流偏差的装置和方法
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Application No.: US13738672Application Date: 2013-01-10
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Publication No.: US08981652B2Publication Date: 2015-03-17
- Inventor: Sun Ki Kim
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2012-0003354 20120111
- Main IPC: H05B33/08
- IPC: H05B33/08
Abstract:
An apparatus and method for compensating for a current deviation are provided. A current is applied through a light emitting diode (LED) array to which LEDs are connected. A current deviation is compensated among each respective string of the LED array using at least one constant current circuit connected to each of the respective strings.
Public/Granted literature
- US20130175935A1 APPARATUS AND METHOD FOR COMPENSATING CURRENT DEVIATION Public/Granted day:2013-07-11
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