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.

Date of Patent:
Mar. 24, 2026

Filed:

Sep. 03, 2021
Applicant:

Plessey Semiconductors Ltd, Plymouth, GB;

Inventor:

Samir Mezouari, Plymouth, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/851 (2025.01); H10H 20/01 (2025.01); H10H 20/812 (2025.01); H10H 20/814 (2025.01); H10H 20/856 (2025.01);
U.S. Cl.
CPC ...
H10H 20/8514 (2025.01); H10H 20/0137 (2025.01); H10H 20/812 (2025.01); H10H 20/814 (2025.01); H10H 20/856 (2025.01);
Abstract

A method of forming a light emitting structure, the light emitting structure comprising: a light emitting layer configured to emit light having a primary peak wavelength; a partially reflective layer; a reflective layer; and a colour conversion layer, wherein the light emitting layer is positioned at least partially between the partially reflective layer and the reflective layer and the colour conversion layer is positioned at least partially between the light emitting layer and the partially reflective layer, wherein the partially reflective layer is configured to reflect light within a predetermined range of wavelengths and transmit light outside the predetermined range of wavelengths and wherein the primary peak wavelength is within the predetermined range of wavelengths.


Find Patent Forward Citations

Mezouari, Samir. (2026). Selective optical filter for rgb led (U.S. Patent No. 12588331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12588331

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

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