Invention Grant
- Patent Title: LED lighting apparatus and operating method thereof
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Application No.: US17380854Application Date: 2021-07-20
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Publication No.: US11882634B2Publication Date: 2024-01-23
- Inventor: Deokhee Han
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR 20200155462 2020.11.19
- Main IPC: H05B45/46
- IPC: H05B45/46 ; H05B45/325 ; H05B45/375 ; H05B45/10 ; H05B45/20

Abstract:
A light emitting diode (LED) lighting apparatus is provided. The LED lighting apparatus includes a first LED array; a second LED array; a first driving chip configured to receive AC power, and to control the first LED array based on a first control signal; a second driving chip configured to receive the AC power, and to control the second LED array based on a second control signal; a communication device configured to generate the first control signal and the second control signal based on a request from an external device; and an AC/DC converter configured to receive the AC power, and to provide DC power to the communication device.
Public/Granted literature
- US20220159806A1 LED LIGHTING APPARATUS AND OPERATING METHOD THEREOF Public/Granted day:2022-05-19
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