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:
Apr. 07, 2026

Filed:

Apr. 27, 2021
Applicant:

Plessey Semiconductors Limited, Plymouth, GB;

Inventor:

Steven Ramos Carneiro, Plymouth, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/20 (2006.01); H01L 25/075 (2006.01); H01L 33/00 (2010.01); H10K 59/38 (2023.01); H10N 39/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H01L 25/0753 (2013.01); H10N 39/00 (2023.02);
Abstract

A light-emitting device having a pixel comprising a first non-tuneable sub-pixel configured to emit light at a first non-tuneable wavelength and a tuneable sub-pixel configured to emit light at a tuneable wavelength. The tuneable sub-pixel comprises a primary light-emitting material configured to emit light at a primary wavelength in response to a primary electrical input; and a tuning element configured to modify the primary wavelength to a secondary wavelength, wherein the secondary wavelength is tuneable, in response to a secondary electrical input.


Find Patent Forward Citations

Ramos Carneiro, Steven. (2026). Tuneable sub-pixel (U.S. Patent No. 12598888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12598888

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

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