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Method of making organic light emitting devices

United States Patent Application

20070176167
A1
View the Complete Application at the US Patent & Trademark Office
The invention includes embodiments that relate to a method of making an organic light-emitting device comprising at least one bilayer structure. The method comprises providing at least one first layer comprising at least one cross-linkable organic material and at least one photo acid generator; exposing the first layer to a radiation source to afford a cross-linked first layer; and disposing at least one second layer on the cross-linked first layer. The method affords a bilayer structure having an enhanced structural integrity relative to the corresponding bilayer structure in which the first layer is not cross-linked. The invention also includes embodiments that relate to an organic light emitting device.
Parthasarathy, Gautam (Saratoga Springs, NY), Lewis, Larry Neil (Scotia, NY), Litz, Kyle Erik (Ballston Spa, NY), Shiang, Joseph John (Niskayuna, NY)
General Electric Company (Schenectady NY)
11/ 341,174
January 27, 2006
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH & DEVELOPMENT [0001] This invention was made with Government support under contract number DEFC2605NT42343 awarded by Department of Energy. The Government has certain rights in the invention.