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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 12757553 B1

PDFFull Text
Date of Patent:
Oct. 06, 2026

Filed:

Aug. 04, 2021

Led device and method of manufacture

Applicant:

Poro Technologies Ltd, Cambridge, GB;

Inventors:

Yingjun Liu, Cambridge, GB;

Tongtong Zhu, Cambridge, GB;

Muhammad Ali, Cambridge, GB;

Assignee:

PORO TECHNOLOGIES LTD, Cambridge, GB;

Attorney:

Merchant & Gould P.C.

Primary Examiner:

Ratisha Mehta

Int. Cl.
CPC ...
H10H 29/14 (2025.01); H10H 20/01 (2025.01); H10H 20/812 (2025.01); H10H 20/817 (2025.01); H10H 20/825 (2025.01); H10W 90/00 (2026.01);
U.S. Cl.
CPC ...
H10H 29/142 (2025.01); H10H 20/0137 (2025.01); H10H 20/812 (2025.01); H10H 20/817 (2025.01); H10H 20/8252 (2025.01); H10W 90/00 (2026.01);
Abstract

A method of manufacturing an LED device comprises the steps of: providing a template comprising a first porous region of III-nitride material; forming a first LED structure on the template above the first porous region; and forming a second LED structure on the template, in which the second LED structure is not positioned above the first porous region. An LED device comprises a first LED structure, over a first porous region of III-nitride material; and a second LED structure which is not positioned over the first porous region. A three colour LED device is also provided.

Find Patent Forward Citations

Liu, Yingjun. (2026). Led device and method of manufacture (U.S. Patent No. 12757553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757553

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

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