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:
May. 27, 2025
Filed:
Dec. 08, 2021
Applicant:
Tslc Corporation, Miao-Li County, TW;
Inventors:
Chen-Fu Chu, Hsinchu, TW;
Trung Tri Doan, Hsinchu County, TW;
Assignee:
TSLC Corporation, Chu-Nan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/857 (2025.01); H10H 20/01 (2025.01); H10H 20/851 (2025.01); H10H 20/853 (2025.01);
U.S. Cl.
CPC ...
H10H 20/857 (2025.01); H10H 20/851 (2025.01); H10H 20/853 (2025.01); H10H 20/0364 (2025.01);
Abstract
A packaged LED device comprising: a pad-extended LED chip comprising: at least one LED chip having a substrate, a first semiconductor layer, an active layer and a second semiconductor layer; a first pad electrically connected to the first type semiconductor layer and a second pad electrically connected to the second type semiconductor layer; and a first extended metal layer connected to the first pad and a second extended metal layer connected to the second pad.