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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 12250839 B1

PDFFull Text
Date of Patent:
Mar. 11, 2025

Filed:

Dec. 06, 2023

Single chip multi band led and application thereof

Applicant:

Seoul Viosys Co., Ltd., Gyeonggi-do, KR;

Inventors:

Yong Hyun Baek, Gyeonggi-do, KR;

Ji Hun Kang, Gyeonggi-do, KR;

Chae Hon Kim, Gyeonggi-do, KR;

Ji Hoon Park, Gyeonggi-do, KR;

So Ra Lee, Gyeonggi-do, KR;

Assignee:

Seoul Viosys Co., Ltd., Gyeonggi-do, KR;

Attorney:

LaBatt, LLC

Primary Examiner:

Tracie Y Green

Int. Cl.
CPC ...
H01L 33/06 (2010.01); G09G 3/20 (2006.01); G09G 3/32 (2016.01); H01L 25/075 (2006.01); H01L 33/24 (2010.01); H01L 33/32 (2010.01); H01L 33/62 (2010.01); H10H 20/812 (2025.01); H10H 20/821 (2025.01); H10H 20/825 (2025.01); H10H 20/857 (2025.01); F21S 6/00 (2006.01); F21W 106/00 (2018.01); F21W 107/30 (2018.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
H10H 20/812 (2025.01); G09G 3/2003 (2013.01); G09G 3/32 (2013.01); H01L 25/0753 (2013.01); H10H 20/821 (2025.01); H10H 20/825 (2025.01); H10H 20/857 (2025.01); F21S 6/003 (2013.01); F21W 2106/00 (2018.01); F21W 2107/30 (2018.01); F21Y 2115/10 (2016.08); G09G 2300/0452 (2013.01); G09G 2320/0666 (2013.01);
Abstract

A lighting apparatus includes a light emitting diode, in which the light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The light emitting diode emits light that varies from yellow light to white light depending on a driving current.

Find Patent Forward Citations

Baek, Yong. (2025). Single chip multi band led and application thereof (U.S. Patent No. 12250839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12250839

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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