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Title: Organic electronic devices with multiple solution-processed layers

Abstract

A method of fabricating a tandem organic photosensitive device involves depositing a first layer of an organic electron donor type material film by solution-processing of the organic electron donor type material dissolved in a first solvent; depositing a first layer of an organic electron acceptor type material over the first layer of the organic electron donor type material film by a dry deposition process; depositing a conductive layer over the interim stack by a dry deposition process; depositing a second layer of the organic electron donor type material over the conductive layer by solution-processing of the organic electron donor type material dissolved in a second solvent, wherein the organic electron acceptor type material and the conductive layer are insoluble in the second solvent; depositing a second layer of an organic electron acceptor type material over the second layer of the organic electron donor type material film by a dry deposition process, resulting in a stack.

Inventors:
; ;
Issue Date:
Research Org.:
Univ. of Michigan, Ann Arbor, MI (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1207237
Patent Number(s):
9099652
Application Number:
14/473,995
Assignee:
The Regents of the University of Michigan (Ann Arbor, MI)
Patent Classifications (CPCs):
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
DOE Contract Number:  
SC0000957
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Aug 29
Country of Publication:
United States
Language:
English
Subject:
75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY

Citation Formats

Forrest, Stephen R., Lassiter, Brian E., and Zimmerman, Jeramy D. Organic electronic devices with multiple solution-processed layers. United States: N. p., 2015. Web.
Forrest, Stephen R., Lassiter, Brian E., & Zimmerman, Jeramy D. Organic electronic devices with multiple solution-processed layers. United States.
Forrest, Stephen R., Lassiter, Brian E., and Zimmerman, Jeramy D. Tue . "Organic electronic devices with multiple solution-processed layers". United States. https://www.osti.gov/servlets/purl/1207237.
@article{osti_1207237,
title = {Organic electronic devices with multiple solution-processed layers},
author = {Forrest, Stephen R. and Lassiter, Brian E. and Zimmerman, Jeramy D.},
abstractNote = {A method of fabricating a tandem organic photosensitive device involves depositing a first layer of an organic electron donor type material film by solution-processing of the organic electron donor type material dissolved in a first solvent; depositing a first layer of an organic electron acceptor type material over the first layer of the organic electron donor type material film by a dry deposition process; depositing a conductive layer over the interim stack by a dry deposition process; depositing a second layer of the organic electron donor type material over the conductive layer by solution-processing of the organic electron donor type material dissolved in a second solvent, wherein the organic electron acceptor type material and the conductive layer are insoluble in the second solvent; depositing a second layer of an organic electron acceptor type material over the second layer of the organic electron donor type material film by a dry deposition process, resulting in a stack.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {8}
}

Works referenced in this record:

Solution-processed organic photovoltaic cells based on a squaraine dye
journal, January 2012


Transparent contacts for organic devices
patent, December 1997


Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices
patent, October 2001


Structure and method of fabricating organic devices
patent, October 2007


Electroluminescent devices for lighting applications
patent, October 2012


OLEDs utilizing direct injection to the triplet state
patent-application, December 2006


Phosphorescent OLED with interlayer
patent-application, May 2007


Stable Blue Phosphorescent Organic Light Emitting Devices
patent-application, December 2009


Method And Apparatus For Depositing Material Using A Dynamic Pressure
patent-application, February 2011


Ultra-High Efficiency (125%) Phosphorescent Organic Light Emitting Diodes Using Singlet Fission
patent-application, September 2013