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:
Nov. 29, 2022

Filed:

Apr. 30, 2020
Applicant:

Epistar Corporation, Hsinchu, TW;

Inventors:

Min-Hsun Hsieh, Hsinchu, TW;

Jai-Tai Kuo, Hsinchu, TW;

Wei-Kang Cheng, Hsinchu, TW;

Assignee:

EPISTAR CORPORATION, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/60 (2010.01); H01L 25/075 (2006.01); H01L 33/48 (2010.01); H01L 33/50 (2010.01); H01L 33/62 (2010.01); H01L 33/58 (2010.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01); H01L 25/0753 (2013.01); H01L 33/486 (2013.01); H01L 33/502 (2013.01); H01L 33/62 (2013.01); H01L 33/58 (2013.01); H01L 2933/0091 (2013.01);
Abstract

The present application discloses a light-emitting device comprising a light-emitting unit and a flexible carrier supporting the light-emitting unit. The light-emitting unit comprises a LED chip, a first reflective layer on the LED chip and an optical diffusion layer formed between the first reflective layer and the LED chip.


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