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:
Nov. 20, 2007
Filed:
Dec. 21, 2004
Andrew J. Ouderkirk, Woodbury, MN (US);
Michael A. Meis, Stillwater, MN (US);
Hung T. Tran, Woodbury, MN (US);
Joseph A. Hoffman, Minneapolis, MN (US);
Andrew J. Ouderkirk, Woodbury, MN (US);
Michael A. Meis, Stillwater, MN (US);
Hung T. Tran, Woodbury, MN (US);
Joseph A. Hoffman, Minneapolis, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
An illumination assembly including a thermally conductive substrate, a reflective layer proximate a first major surface of the thermally conductive substrate, a patterned conductive layer positioned between the reflective layer and the first major surface of the thermally conductive substrate and electrically isolated from the thermally conductive substrate, and at least one LED including a post that is attached to the thermally conductive substrate is disclosed. The at least one LED can be thermally connected to the thermally conductive substrate through the post and electrically connected to the patterned conductive layer.