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. 10, 2025
Filed:
Oct. 08, 2021
Applicant:
Lumileds Llc, San Jose, CA (US);
Inventors:
Zhi Hua Song, Palo Alto, CA (US);
Ronald Johannes Bonne, Plainfield, IL (US);
Assignee:
Lumileds LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/63 (2006.01); G09G 3/32 (2016.01); H05B 45/14 (2020.01);
U.S. Cl.
CPC ...
H05B 45/14 (2020.01); G09G 3/32 (2013.01); G09G 2320/0693 (2013.01); G09G 2330/021 (2013.01);
Abstract
A power supply system for a LED pixel array includes at least two power supplies respectively connectable to sub-arrays in a LED pixel array and providing adjustable power. A controller is connected to the at least two power supplies, with the controller able to make adjustments to the power supplied based on measured requirements of sub-arrays in the LED pixel array. In one embodiment, the LED pixel array is a microLED array.