The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11882634 B1

Date of Patent:

Jan. 23, 2024

Filed:

Jul. 20, 2021

Led lighting apparatus and operating method thereof

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Deokhee Han, Osan-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Minh D A

Int. Cl.

CPC ...

H05B 45/46 (2020.01); H05B 45/325 (2020.01); H05B 45/375 (2020.01); H05B 45/10 (2020.01); H05B 45/20 (2020.01);

U.S. Cl.

CPC ...

H05B 45/46 (2020.01); H05B 45/10 (2020.01); H05B 45/20 (2020.01); H05B 45/325 (2020.01); H05B 45/375 (2020.01);

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.

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