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PHOTOVOLTAIC CELLS WITH A GRADED ACTIVE REGION ACHIEVED USING STAMP TRANSFER PRINTING

United States Patent Application

20160260917
A1
View the Complete Application at the US Patent & Trademark Office
Disclosed herein are processes for fabricating organic photosensitive optoelectronic devices with a vertical compositionally graded organic active layer. The processes use either a single-stamp or double-stamp printing technique to transfer the vertical compositionally graded organic active layer from a starting substrate to a device layer.
FORREST, Stephen R. (Ann Arbor, MI), LEE, Jun Yeob (Gyeonggi-do, KR), CHO, Yong Joo (Seoul, KR)
15/ 030,136
October 27, 2014
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH [0002] This invention was made with U.S. Government support under Contract No. DE-SC000957 awarded by the U.S. Department of Energy. The government has certain rights in the invention.