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:
Oct. 25, 2016
Filed:
May. 27, 2015
The Board of Trustees of the University of Illinois, Urbana, IL (US);
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Electronic Materials, Llc, Marlborough, MA (US);
Brian T. Cunningham, Champaign, IL (US);
Gloria G. See, Champaign, IL (US);
Peter Trefonas, Medway, MA (US);
Jong Keun Park, Westborough, MA (US);
Kishori Deshpande, Lake Jackson, TX (US);
Jieqian Zhang, Southborough, MA (US);
Jaebum Joo, Somerville, MA (US);
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Dow Global Technologies LLC, Midland, MI (US);
The Board of Trustees of the University of Illinois, Urbana, IL (US);
Abstract
In one aspect, structures are provided comprising: a substrate having a first surface and a second surface; and a polymeric layer disposed on the first surface of the substrate, the polymeric layer comprising a polymer and a plurality of light-emitting nanocrystals; the polymeric layer having a patterned surface, the patterned surface having a patterned first region having a first plurality of recesses and a patterned second region having a second plurality of recesses, wherein the plurality of recesses in each region has a first periodicity in a first direction, and a second periodicity in a second direction which intersects the first direction, wherein the first periodicity of the first region is different from the first periodicity of the second region.