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:
Jul. 14, 2026

Filed:

Dec. 12, 2024
Applicant:

Lumileds Llc, San Jose, CA (US);

Inventors:

Johannes Willem Herman Sillevis Smitt, San Jose, CA (US);

Brendan Jude Moran, San Jose, CA (US);

Zhongmin Ren, Danville, CA (US);

Assignee:

Lumileds LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 29/30 (2025.01); G09G 3/32 (2016.01); H10H 29/34 (2025.01);
U.S. Cl.
CPC ...
H10H 29/362 (2025.01); G09G 3/32 (2013.01); H10H 29/34 (2025.01); G09G 2320/0666 (2013.01);
Abstract

A lighting system and method of driving an array of micro light emitter (microLED) pixels are disclosed. Each pixel contains a blue sub-pixel configured to emit blue light, a red sub-pixel configured to emit red light, a green sub-pixel configured to emit green light, and a yellow sub-pixel configured to emit yellow light. A processor selects, for each pixel to produce white light, between driving the blue sub-pixel and yellow sub-pixel to produce the white light and driving the blue sub-pixel, the red sub-pixel, the green sub-pixel, and the yellow sub-pixel to produce the white light.


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