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:
Dec. 11, 2018

Filed:

Mar. 10, 2017
Applicant:

X-celeprint Limited, Cork, IE;

Inventors:

Ronald S. Cok, Rochester, NY (US);

Christopher Andrew Bower, Raleigh, NC (US);

Matthew Meitl, Durham, NC (US);

Carl Ray Prevatte, Jr., Raleigh, NC (US);

Salvatore Bonafede, Chapel Hill, NC (US);

Robert R. Rotzoll, Colorado Springs, CO (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); H01L 27/32 (2006.01); H01L 33/62 (2010.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); H01L 25/50 (2013.01); H01L 27/3255 (2013.01); H01L 33/62 (2013.01); H01L 2224/18 (2013.01);
Abstract

A micro-printed display includes a display substrate. An array of row conductors, an array of column conductors, and a plurality of micro-pixels are disposed on the display substrate. Each micro-pixel is uniquely connected to a row and a column conductor and comprises a pixel substrate separate from the display substrate and the pixel substrate of any other micro-pixel. Pixel conductors are patterned on each pixel substrate and one or more LEDs are disposed on or over the pixel substrate. Each LED is electrically connected to one or more of the pixel conductors and has an LED substrate separate from any other LED substrate, the display substrate, and any pixel substrate. A pixel controller disposed on the pixel substrate can control the LEDs. The micro-pixel can be electrically connected to the display substrate with connection posts. Redundant or replacement LEDs or micro-pixels can be provided on the pixel or display substrate.


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