1
Mark E Thompson, Yujian You, Andrei Shoustikov, Scott Sibley, Paul E Burrows, Stephen R Forrest: OLEDs doped with phosphorescent compounds. The Trustees of Princeton University, The University of Southern California, Kenyon & Kenyon, October 16, 2001: US06303238 (919 worldwide citation)

Organic light emitting devices are disclosed which are comprised of a heterostructure for producing electroluminescence wherein the heterostructure is comprised of an emissive layer containing a phosphorescent dopant compound. For example, the phosphorescent dopant compound may be comprised of plati ...


2
Stephen R Forrest, Mark E Thompson, Paul E Burrows, Vladimir Bulovic, Gong Gu: Transparent contacts for organic devices. The Trustees Of Princeton University, Watov & Kipnes P C, December 30, 1997: US05703436 (882 worldwide citation)

A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited ...


3
Marc A Baldo, Diarmuid F O Brien, Stephen R Forrest: Structure for high efficiency electroluminescent device. The Trustees of Princeton University, Kenyon & Kenyon, August 1, 2000: US06097147 (869 worldwide citation)

A light emitting device including a pixel having a substantially transparent anode; a hole transporting layer over the anode; an emission layer over the hole transporting layer; a blocking layer over the emission layer; an electron transporting layer over the blocking layer; and a cathode in electri ...


4
Stephen Ross Forrest, Mark Edward Thompson, Paul Edward Burrows, Linda Susan Sapochak, Dennis Matthew McCarty: Multicolor organic light emitting devices. The Trustees of Princeton University, Watov & Kipens P C, January 13, 1998: US05707745 (858 worldwide citation)

A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited ...


5
James C Sturm, Chung Chih Wu, Duane Marcy, Thomas R Hebner: Fabrication of organic semiconductor devices using ink jet printing. The Trustees of Princeton University, Wolff & Samson, July 11, 2000: US06087196 (718 worldwide citation)

A method of fabricating semiconductor devices using ink-jet printing is provided to directly deposit patterned polymer films to create OLED's and other semiconductor devices. The luminescence of poly-vinylcarbazol (PVK) films, with dyes of coumarin 6 (C6), coumarin 47 (C47), and nile red was similar ...


6
Vladimir Bulovic, Stephen R Forrest, Paul Burrows, Dmitri Z Garbuzov: High efficiency organic light emitting devices with light directing structures. The Trustees of Princeton University, Kenyon & Kenyon, November 10, 1998: US05834893 (708 worldwide citation)

An organic light emitting device (OLED) structure having reflective surfaces is fabricated in a pit formed in a substrate. The pit has slanted reflective side walls which redirect light that is waveguided in the organic layers of the OLED to a direction substantially normal to the plane of the subst ...


7
Stephen R Forrest, Paul Burrows, Dmitri Z Garbuzov: Displays having mesa pixel configuration. The Trustees of Princeton University, Kenyon & Kenyon, July 18, 2000: US06091195 (676 worldwide citation)

A multicolor organic light emitting display device employs angle-walled blue, green and red emitting mesas, with optional metal reflectors on the angled walls, in a plurality of pixels. The angle-walled mesas, which resemble truncated pyramids, direct light out of the mesa by reflection from the mes ...


8
Mark E Thompson, Stephen R Forrest: Multicolor display devices. The Trustees of Princeton University, The University of Southern California, Kenyon & Kenyon, January 11, 2000: US06013982 (627 worldwide citation)

The present invention concerns a multicolor display device, comprising a transparent substrate, fluorescent dye deposited in a dye layer onto the substrate by ink jet printing, and a source of radiation for illuminating said fluorescent dye. The present invention also concerns methods for creating s ...


9
Stephen R Forrest, Paul E Burrows, Vladimir S Ban: Low pressure vapor phase deposition of organic thin films. The Trustees of Princeton University, Kenyon & Kenyon, January 8, 2002: US06337102 (593 worldwide citation)

Methods for preparing organic thin films on substrates, the method comprising the steps of providing a plurality of organic precursors in the vapor phase, and reacting the plurality or organic precursors at a sub-atmospheric pressure. Also included are thin films made by such a method and apparatuse ...


10
Changsoon Kim, Paul E Burrows, Stephen R Forrest: Method for patterning devices. The Trustees of Princeton University, Kenyon & Kenyon, September 25, 2001: US06294398 (532 worldwide citation)

The present invention relates to patterning methods for organic devices, and more particularly to patterning methods using a die. The method includes depositing a first layer of organic materials over a substrate; depositing a second layer of an electrode material over the first layer of organic mat ...