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:
Jul. 05, 2022
Filed:
Mar. 06, 2019
Applicant:
Lumileds Holding B.v., Schiphol, NL;
Inventors:
Florent Monestier, Kerkrade, NL;
Casey Israel, Brüggen, DE;
Assignee:
LUMILEDS LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); G09G 3/32 (2016.01); H01L 33/62 (2010.01); H01L 27/146 (2006.01); B60K 35/00 (2006.01); B60R 1/00 (2022.01); G09G 3/00 (2006.01); B60Q 1/26 (2006.01); B60Q 1/50 (2006.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); B60K 35/00 (2013.01); B60R 1/00 (2013.01); G09G 3/00 (2013.01); G09G 3/32 (2013.01); H01L 33/62 (2013.01); B60Q 1/268 (2013.01); B60Q 1/2696 (2013.01); B60Q 1/50 (2013.01); B60R 2300/20 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/06 (2013.01); G09G 2380/02 (2013.01); G09G 2380/10 (2013.01); H01L 27/14636 (2013.01); H01L 2933/0066 (2013.01);
Abstract
The invention describes a passive matrix single-color LED display assembly comprising a matrix of row conductor lines and column conductor lines; an array of direct-emitting LED packages, wherein the anode of each LED package is electrically connected to one of the row conductor lines and the cathode of that LED package is connected to one of the column conductor lines; and a driver configured to apply a bias voltage to a row conductor line and to apply a bias voltage to a column conductor line according to an image to be displayed.