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. 30, 2023
Filed:
Mar. 04, 2020
Applicant:
Lumileds Llc, San Jose, CA (US);
Inventors:
Loon-Kwang Tan, Kepala Batas, MY;
Tze Yang Hin, Cupertino, CA (US);
Assignee:
LUMILEDS LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/065 (2023.01); H01L 23/498 (2006.01); H01L 27/15 (2006.01); H01L 21/48 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0655 (2013.01); H01L 21/481 (2013.01); H01L 21/4846 (2013.01); H01L 23/49838 (2013.01); H01L 27/15 (2013.01);
Abstract
Circuit boards, LED lighting systems and methods of manufacture are described. A circuit board includes a ceramic carrier and a body on the ceramic carrier. The body includes dielectric layers and slots formed completely through a thickness of the dielectric layers. The slots are filled with a dielectric material. A conductive pad is provided on a surface of each of the slots opposite the ceramic carrier.