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.

Date of Patent:
Mar. 30, 2021

Filed:

Mar. 28, 2019
Applicants:

Shanghai Sansi Electronic Engineering Co., Ltd., Shanghai, CN;

Sansi Optoelectronics Technology (Shanghai) Co., Ltd., Shanghai, CN;

Shanghai Sansi Technology Co., Ltd., Shanghai, CN;

Jiashan Sansi Optoelectronic Technology Co., Ltd., Jiaxing, CN;

Inventors:

Bishou Chen, Shanghai, CN;

Peng Wang, Shanghai, CN;

Xiaoliang He, Shanghai, CN;

Luping Miu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/503 (2015.01); F21V 29/83 (2015.01); F21V 29/77 (2015.01); H05B 45/20 (2020.01); F21Y 113/13 (2016.01); F21Y 105/18 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 29/503 (2015.01); F21V 29/773 (2015.01); F21V 29/83 (2015.01); H05B 45/20 (2020.01); F21Y 2105/18 (2016.08); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08);
Abstract

Disclosed are an LED light source apparatus, a lighting device, and a lighting control method. The LED light source apparatus includes a plurality of light mixing units. Each light mixing unit comprises LED chips of at least four colors, and the at least four colors at least include red and green. The plurality of light mixing units is uniformly distributed on a bearing surface along a ring.


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