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Title: Thermally managed LED arrays assembled by printing

Abstract

Provided herein are electronic devices including arrays of printable light emitting diodes (LEDs) having device geometries and dimensions providing enhanced thermal management and control relative to conventional LED-based lighting systems. The systems and methods described provide large area, transparent, and/or flexible LED arrays useful for a range of applications in microelectronics, including display and lightning technology. Methods are also provided for assembling and using electronic devices including thermally managed arrays of printable light emitting diodes (LEDs).

Inventors:
; ;
Issue Date:
Research Org.:
Univ. of Illinois at Urbana-Champaign, IL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1532018
Patent Number(s):
9765934
Application Number:
13/472,165
Assignee:
The Board of Trustees of the University of Illinois (Urbana, IL); Northwestern University (Evanston, IL)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F21 - LIGHTING F21K - NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE
F - MECHANICAL ENGINEERING F21 - LIGHTING F21V - FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF
DOE Contract Number:  
FG02-91ER45439
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012-05-15
Country of Publication:
United States
Language:
English

Citation Formats

Rogers, John A., Kim, Hoon Sik, and Huang, Yonggang. Thermally managed LED arrays assembled by printing. United States: N. p., 2017. Web.
Rogers, John A., Kim, Hoon Sik, & Huang, Yonggang. Thermally managed LED arrays assembled by printing. United States.
Rogers, John A., Kim, Hoon Sik, and Huang, Yonggang. Tue . "Thermally managed LED arrays assembled by printing". United States. https://www.osti.gov/servlets/purl/1532018.
@article{osti_1532018,
title = {Thermally managed LED arrays assembled by printing},
author = {Rogers, John A. and Kim, Hoon Sik and Huang, Yonggang},
abstractNote = {Provided herein are electronic devices including arrays of printable light emitting diodes (LEDs) having device geometries and dimensions providing enhanced thermal management and control relative to conventional LED-based lighting systems. The systems and methods described provide large area, transparent, and/or flexible LED arrays useful for a range of applications in microelectronics, including display and lightning technology. Methods are also provided for assembling and using electronic devices including thermally managed arrays of printable light emitting diodes (LEDs).},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2017},
month = {9}
}

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Methods and Devices for Fabricating and Assembling Printable Semiconductor Elements
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Silk Fibroin Materials and Use Thereof
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Printable Semiconductor Structures and Related Methods of Making and Assembling
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Printed Assemblies of Ultrathin, Microscale Inorganic Light Emitting Diodes for Deformable and Semitransparent Displays
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Medium Scale Carbon Nanotube Thin Film Integrated Circuits on Flexible Plastic Substrates
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Release Strategies for Making Transferable Semiconductor Structures, Devices and Device Components
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High Resolution Electrohydrodynamic Jet Printing for Manufacturing Systems
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Methods and Devices for Fabricating and Assembling Printable Semiconductor Elements
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Implantable Biomedical Devices On Bioresorbable Substrates
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Optical Systems Fabricated by Printing-Based Assembly
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Apparatus for Direct Fabrication of Nanostructures
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Release Strategies for Making Transferable Semiconductor Structures, Devices and Device Components
patent-application, December 2011


Printable Semiconductor Structures and Related Methods of Making and Assembling
patent-application, April 2012


High Resolution Sensing and Control of Electrohydrodynamic Jet Printing
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High-Speed, High-Resolution Electrophysiology In-Vivo Using Conformal Electronics
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Waterproof stretchable optoelectronics
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Optical Component Array Having Adjustable Curvature
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Thermally Managed LED Arrays Assembled by Printing
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Methods of Making Spatially Aligned Nanotubes and Nanotube Arrays
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Controlled Buckling Structures in Semiconductor Interconnects and Nanomembranes for Stretchable Electronics
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Non-Contact Transfer Printing
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Flexible and Stretchable Electronic Systems for Epidermal Electronics
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Stretchable Form of Single Crystal Silicon for High Performance Electronics on Rubber Substrates
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Transient devices designed to undergo programmable transformations
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Methods and Devices for Fabricating and Assembling Printable Semiconductor Elements
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High Resolution Sensing and Control of Electrohydrodynamic Jet Printing
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Stretchable and Foldable Electronic Devices
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Implantable Biomedical Devices on Bioresorbable Substrates
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Methods and Devices for Fabricating and Assembling Printable Semiconductor Elements
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Arrays of Ultrathin Silicon Solar Microcells
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Materials, Electronic Systems And Modes For Active And Passive Transience
patent-application, October 2014


Release Strategies for Making Transferable Semiconductor Structures, Devices and Device Components
patent-application, December 2014


Optical Systems Fabricated by Printing-based Assembly
patent-application, December 2014


Controlled Buckling Structures in Semiconductor Interconnects and Nanomembranes for Stretchable Electronics
patent-application, December 2014


Stretchable Form of Single Crystal Silicon for High Performance Electronics on Rubber Substrates
patent-application, January 2015


Conformable Actively Multiplexed High-Density Surface Electrode Array for Brain Interfacing
patent-application, March 2015


Organ Mounted Electronics
patent-application, May 2015


Stretchable and Foldable Electronic Devices
patent-application, June 2015


Printing-Based Assembly of Multi-Junction, Multi-Terminal Photovoltaic Devices and Related Methods
patent-application, July 2015


Stretchable and Foldable Electronic Devices
patent-application, August 2015


High Resolution Electrohydrodynamic Jet Printing for Manufacturing Systems
patent-application, October 2015


Stretchable Form of Single Crystal Silicon for High Performance Electronics on Rubber Substrates
patent-application, January 2016


    Works referencing / citing this record:

    Display device with better contrast
    patent, November 2018


    Flexible solid-state illumination devices
    patent, November 2018


    Self-similar and fractal design for stretchable electronics
    patent, January 2019


    Flexible printed circuit board
    patent, April 2018