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:
Jun. 18, 2019

Filed:

Jan. 04, 2018
Applicants:

Lite-on Opto Technology (Changzhou) Co., Ltd., Changzhou, Jiangsu, CN;

Lite-on Technology Corporation, Taipei, TW;

Inventors:

Kuo-Ming Chiu, New Taipei, TW;

Han-Hsing Peng, New Taipei, TW;

Meng-Sung Chou, New Taipei, TW;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/48 (2010.01); H01L 33/58 (2010.01); H01L 33/56 (2010.01); H01L 33/62 (2010.01); H01L 33/32 (2010.01); H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
H01L 33/58 (2013.01); H01L 33/32 (2013.01); H01L 33/486 (2013.01); H01L 33/56 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); H01L 2933/005 (2013.01); H01L 2933/0033 (2013.01); H01L 2933/0058 (2013.01);
Abstract

A UV light-emitting unit includes a carrier, a UV LED chip, a side lens, and a water-resistant layer. The UV LED chip is disposed on the carrier, and the UV LED chip has a top surface and a surrounding side surface arranged adjacent to the top surface. The top surface has a center region and an external region arranged around the center region and connected to the surrounding side surface. The side lens is disposed on the carrier. The surrounding side surface of the UV LED chip is covered by the side lens. The water-resistant layer covers an outer surface of the side lens and the external region of the top surface of the UV LED chip. In addition, the present disclosure also discloses a UV LED package structure and a method for manufacturing a UV light-emitting unit.


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