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.:
Date of Patent:
Oct. 02, 2018
Filed:
Sep. 20, 2017
Applicant:
Ningbo Yamao Optoelectronics Co., Ltd., Zhejiang, CN;
Inventors:
Assignee:
NINGBO YAMAO OPTOELECTRONICS CO., LTD., Zhenjiang, CN;
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/64 (2010.01); H01L 33/62 (2010.01); H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01); H01L 33/642 (2013.01); H01L 33/62 (2013.01);
Abstract
The invention relates to the field of illumination, more specifically, to an LED light-emitting device. The LED light-emitting device comprises a heat dissipation layer for transferring the heat which is generated during operating of a circuit layer arranged in the LED light-emitting device to external environment of the LED light-emitting device, the heat dissipation layer being a metal substrate; wherein the circuit layer is arranged below the heat dissipation layer, and the circuit layer has a same shape with the heat dissipation layer.