Invention Grant
- Patent Title: Light-emitting diode driving circuit for lighting
- Patent Title (中): 用于照明的发光二极管驱动电路
-
Application No.: US13877884Application Date: 2011-03-07
-
Publication No.: US09072145B2Publication Date: 2015-06-30
- Inventor: Soung Hwi Park
- Applicant: Soung Hwi Park
- Applicant Address: KR Seoul
- Assignee: POWER CHIPS CO., LTD.
- Current Assignee: POWER CHIPS CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2010-0097461 20101006
- International Application: PCT/KR2011/001565 WO 20110307
- International Announcement: WO2012/046927 WO 20120412
- Main IPC: H05B37/00
- IPC: H05B37/00 ; H05B33/08

Abstract:
The present invention relates to a light-emitting diode (LED) driving circuit for lighting, which divides a specific pattern of driving data for a number of sections within one period or a half period of driving power, stores the divided data in a driving data storage device, and drives LEDs connected in series in an LED array unit using the driving data so as to drive the LEDs with high efficiency, a high power factor, and low total harmonic distortion (HTD).
Public/Granted literature
- US20130207557A1 LIGHT-EMITTING DIODE DRIVING CIRCUIT FOR LIGHTING Public/Granted day:2013-08-15
Information query