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Thermally managed LED arrays assembled by printing

United States Patent

9,765,934
September 19, 2017
View the Complete Patent at the US Patent & Trademark Office
Provided herein are electronic devices including arrays of printable light emitting diodes (LEDs) having device geometries and dimensions providing enhanced thermal management and control relative to conventional LED-based lighting systems. The systems and methods described provide large area, transparent, and/or flexible LED arrays useful for a range of applications in microelectronics, including display and lightning technology. Methods are also provided for assembling and using electronic devices including thermally managed arrays of printable light emitting diodes (LEDs).
Rogers; John A. (Champaign, IL), Kim; Hoon-Sik (Champaign, IL), Huang; Yonggang (Glencoe, IL)
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS (Urbana, IL), NORTHWESTERN UNIVERSITY (Evanston, IL)
13/ 472,165
20120320581
May 15, 2012
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT This invention was made with United States governmental support under Award No. DEFG02-91 ER45439 awarded by the U.S. Department of Energy. The U.S. government has certain rights in the invention.