Patent
Multicolor display devices
Mark E. Thompson,Stephen R. Forrest +1 more
- 23 Dec 1997
517
TL;DR: A multicolor display device includes a transparent substrate (22), red and green fluorescent dyes (21) ink jet printed onto the substrate, a conductive layer (23) deposited over the red, green, and organic blue light emitting layer (24) deposited over the conductive layers, and an electrical contact deposited onto the blue-light emitting layer.
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Abstract: A multicolor display device includes a transparent substrate (22), red and green fluorescent dyes (21) ink jet printed onto the substrate, a conductive layer (23) deposited over the red and green dye, an organic blue light emitting layer (24) deposited over the conductive layer, and an electrical contact deposited onto the blue light emitting layer.
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Citations
Patent
OLEDs doped with phosphorescent compounds
Mark E. Thompson,Yujian You,Andrei Shoustikov,Scott Sibley,Paul E. Burrows,Stephen R. Forrest +5 more
- 18 Feb 2005
TL;DR: In this article, an organic light emitting device (ULE) is described which is comprised of a heterostructure for producing electroluminescence wherein the heterostructures are comprised of an emissive layer containing a phosphorescent dopant compound.
767
Patent
Fabrication of organic semiconductor devices using ink jet printing
James C. Sturm,Chung-Chih Wu,Duane Marcy,Thomas R. Hebner +3 more
- 29 Jan 1999
TL;DR: In this paper, a method of fabricating semiconductor devices using ink-jet printing is provided to directly deposit patterned polymer films (136) to create OLED's and other semiconductor device.
742
Patent
Vacuum deposited non polymeric flexible organic light emitting devices
Gong Gu,Paul E. Burrows,Stephen R. Forrest +2 more
- 14 May 2003
TL;DR: In this paper, an organic light emitting device (OLED) is described for which the hole transporting layer, the electron transporting layer and/or the emissive layer, if separately present, is comprised of a non-polymeric material.
573
Patent
Low pressure vapor phase deposition of organic thin films
Stephen R. Forrest,Paul E. Burrows,Vladimir S Ban +2 more
- 16 Nov 1998
TL;DR: In this paper, the authors present a method 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 pre-agents at a sub-atmospheric pressure.
553
Patent
Displays having mesa pixel configuration
Stephen R. Forrest,Paul E. Burrows,Dmitri Z. Garbuzov +2 more
- 03 Feb 1997
TL;DR: A multicolor organic light emitting display device employing angle-walled blue, green and red emitting mesas, with optional metal reflectors on the angled walls, in a plurality of pixels was proposed in this paper.
547
References
Patent
Three-dimensional printing techniques
Emanuel M. Sachs,John S. Haggerty,Michael J. Cima,Paul Williams +3 more
- 04 Jun 1993
TL;DR: In this article, a process for making a component by depositing a first layer of a powder material in a confined region and then depositing binder material to selected regions of the layer of powder material to produce a layer of bonded powder material at the selected regions.
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Patent
Electroluminescent device with modified thin film luminescent zone
Ching Wan C,Chin Hsin C,Ramanuj C O Eastman Ko Goswami +2 more
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TL;DR: In this paper, an electroluminescent device with a luminescent zone of less than one μm in thickness comprised of an organic host material capable of sustaining hole-electron recombination and a fluorescent material able of emitting light in response to energy released by hole-conducting electron recombination is described.
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Blue light‐emitting organic electroluminescent devices
TL;DR: In this article, an organic electroluminescenters with multilayered thin-film structures which emitted bright blue light were constructed and two empirical guides for the selection of blue-emitting materials were established.
Highly efficient blue electroluminescence from a distyrylarylene emitting layer with a new dopant
TL;DR: In this article, the luminous efficiency was obtained to be 1.5 lm/W. The external quantum efficiency was estimated to be 2.4%, which is one of the highest efficiencies ever reported in blue emitting organic EL devices.
496
Patent
Organic electroluminescent multicolor image display device
Ching Wan Tang,David J. Williams,Jack C Chang +2 more
- 29 Dec 1992
TL;DR: In this article, an organic electroluminescent multicolor image display device is disclosed containing an image display array made up of a plurality of light emitting pixels arranged in intersecting files (rows and columns).
482