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:
Jun. 23, 2026
Filed:
Oct. 31, 2023
Lumileds Llc, San Jose, CA (US);
Wouter Anthon Soer, Utrecht, NL;
Johannes Willem Herman Sillevis Smitt, San Jose, CA (US);
LUMILEDS SINGAPORE PTE. LTD., Singapore, SG;
Abstract
Provided is a phosphor converted LED comprised of a first and a second p-n junction deposited sequentially on the same wafer. The first and second junctions are separated by a tunnel junction. One multiple quantum well is embedded between the n- and p-layers of the first junction and another multiple quantum well is embedded between the n- and p-layers of the second junction. The peak emission wavelengths of the two junctions are both between 400 nm and 500 nm and are at least 5 nm apart.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile