CHI ZHANG

Person

GOLETA, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Buffer bilayers for electronic devices
- Patent number 8,785,913
- Issue date Jul 22, 2014
- E I du Pont de Nemours and Company
- Che-Hsiung Hsu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
- Patent number 8,784,692
- Issue date Jul 22, 2014
- E I du Pont de Nemours and Company
- Che-Hsiung Hsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Buffer bilayers for electronic devices
- Patent number 8,766,239
- Issue date Jul 1, 2014
- E I du Pont de Nemours and Company
- Chi Zhang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
- Patent number 8,641,926
- Issue date Feb 4, 2014
- E I du Pont de Nemours and Company
- Che Hsiung Hsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
- Patent number 8,585,931
- Issue date Nov 19, 2013
- E I du Pont de Nemours and Company
- Che-Hsiung Hsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Buffer bilayers for electronic devices
- Patent number 8,216,685
- Issue date Jul 10, 2012
- E I du Pont de Nemours and Company
- Che-Hsiung Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Multilayer structures as stable hole-injecting electrodes for use i...
- Patent number 7,504,655
- Issue date Mar 17, 2009
- E. I. Du Pont de Nemours and Company
- Ian D. Parker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Water dispersible polythiophenes made with polymeric acid colloids
- Patent number 7,431,866
- Issue date Oct 7, 2008
- E. I. Du Pont de Nemours and Company
- Che-Hsiung Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water dispersible substituted polydioxythiophenes made with fluorin...
- Patent number 7,390,438
- Issue date Jun 24, 2008
- E. I. Du Pont de Nemours and Company
- Che-Hsiung Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Variable resistance poly(3,4-ethylenedioxythiophene)/poly(styrene s...
- Patent number 7,317,048
- Issue date Jan 8, 2008
- E. I. Du Pont de Nemours and Company
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfo...
- Patent number 7,264,753
- Issue date Sep 4, 2007
- E. I. Du Pont de Nemours and Company
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resistance polyaniline blend for use in high efficiency pixell...
- Patent number 7,033,646
- Issue date Apr 25, 2006
- E. I. Du Pont de Nemours and Company
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfo...
- Patent number 7,005,088
- Issue date Feb 28, 2006
- E. I. Du Pont de Nemours and Company
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resistance polyaniline useful in high efficiency pixellated po...
- Patent number 6,866,946
- Issue date Mar 15, 2005
- DuPont Displays, Inc.
- Yong Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Long lifetime polymer light-emitting devices with improved luminous...
- Patent number 6,849,869
- Issue date Feb 1, 2005
- DuPont Displays, Inc.
- Marie B. O'Regan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Long operating life for polymer light-emitting diodes
- Patent number 5,798,170
- Issue date Aug 25, 1998
- Uniax Corporation
- Chi Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS
- Publication number 20130193381
- Publication date Aug 1, 2013
- E I DU PONT DE NEMOURS AND COMPANY
- CHE-HSIUNG HSU
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTROACTIVE MATERIALS
- Publication number 20110095269
- Publication date Apr 28, 2011
- E.I. Du Pont De Nemours and Company
- CHI ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BUFFER BILAYERS FOR ELECTRONIC DEVICES
- Publication number 20110042688
- Publication date Feb 24, 2011
- E.I. du Pont de Nemours and Company
- CHE-HSIUNG HSU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BUFFER BILAYERS FOR ELECTRONIC DEVICES
- Publication number 20100213446
- Publication date Aug 26, 2010
- E.I. du Pont de Nemours and Company
- Chi Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BUFFER BILAYERS FOR ELECTRONIC DEVICES
- Publication number 20100207109
- Publication date Aug 19, 2010
- E.I. du Pont de Nemours and Company
- CHE-HSIUNG HSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS
- Publication number 20080296536
- Publication date Dec 4, 2008
- CHE-HSIUNG HSU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS
- Publication number 20080248314
- Publication date Oct 9, 2008
- Che-Hsiung Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water dispersible polythiophenes made with polymeric acid colloids
- Publication number 20070004899
- Publication date Jan 4, 2007
- Che-Hsiung Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High resistance poly(3,4-ethylenedioxythiophene)/poly (styrene sulf...
- Publication number 20060219982
- Publication date Oct 5, 2006
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multilayer structures as stable hole-injecting electrodes for use i...
- Publication number 20050184306
- Publication date Aug 25, 2005
- Ian D. Parker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermal treatment of solution-processed organic electroactive layer...
- Publication number 20050118455
- Publication date Jun 2, 2005
- Chi Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
High resistance polyaniline blend for use in high efficiency pixell...
- Publication number 20050033014
- Publication date Feb 10, 2005
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water dispersible polythiophenes made with polymeric acid colloids
- Publication number 20040254297
- Publication date Dec 16, 2004
- Che-Hsiung Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfo...
- Publication number 20040232388
- Publication date Nov 25, 2004
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VARIABLE RESISTANCE POLY(3,4-ETHYLENEDIOXYTHIOPHENE)/POLY(STYRENE S...
- Publication number 20040192830
- Publication date Sep 30, 2004
- Chi Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water dispersible polythiophenes made with polymeric acid colloids
- Publication number 20040102577
- Publication date May 27, 2004
- Che-Hsiung Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multilayer structures as stable hole-injecting electrodes for use i...
- Publication number 20030146436
- Publication date Aug 7, 2003
- Ian D. Parker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High resistance polyaniline useful in high efficiency pixellated po...
- Publication number 20020098377
- Publication date Jul 25, 2002
- Yong Cao
- B82 - NANO-TECHNOLOGY
Information Patent Application
High resistance conductive polymers for use in high efficiency pixe...
- Publication number 20020038999
- Publication date Apr 4, 2002
- Yong Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multilayer structures as stable hole-injecting electrodes for use i...
- Publication number 20020036291
- Publication date Mar 28, 2002
- Ian D. Parker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermal treatment of solution-processed organic electroactive layer...
- Publication number 20020031602
- Publication date Mar 14, 2002
- Chi Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Buffer bilayers for electronic devices

Water dispersible polythiophenes made with polymeric acid colloids

Buffer bilayers for electronic devices

Water dispersible polythiophenes made with polymeric acid colloids

Water dispersible polythiophenes made with polymeric acid colloids

Buffer bilayers for electronic devices

Multilayer structures as stable hole-injecting electrodes for use i...

Water dispersible polythiophenes made with polymeric acid colloids

Water dispersible substituted polydioxythiophenes made with fluorin...

Variable resistance poly(3,4-ethylenedioxythiophene)/poly(styrene s...

High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfo...

High resistance polyaniline blend for use in high efficiency pixell...

High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfo...

High resistance polyaniline useful in high efficiency pixellated po...

Long lifetime polymer light-emitting devices with improved luminous...

Long operating life for polymer light-emitting diodes

Patents Applicationslast 30 patents

WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS

ELECTROACTIVE MATERIALS

BUFFER BILAYERS FOR ELECTRONIC DEVICES

BUFFER BILAYERS FOR ELECTRONIC DEVICES

BUFFER BILAYERS FOR ELECTRONIC DEVICES

WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS

WATER DISPERSIBLE POLYTHIOPHENES MADE WITH POLYMERIC ACID COLLOIDS

Water dispersible polythiophenes made with polymeric acid colloids

High resistance poly(3,4-ethylenedioxythiophene)/poly (styrene sulf...

Multilayer structures as stable hole-injecting electrodes for use i...

Thermal treatment of solution-processed organic electroactive layer...

High resistance polyaniline blend for use in high efficiency pixell...

Water dispersible polythiophenes made with polymeric acid colloids

High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfo...

VARIABLE RESISTANCE POLY(3,4-ETHYLENEDIOXYTHIOPHENE)/POLY(STYRENE S...

Water dispersible polythiophenes made with polymeric acid colloids

Multilayer structures as stable hole-injecting electrodes for use i...

High resistance polyaniline useful in high efficiency pixellated po...

High resistance conductive polymers for use in high efficiency pixe...

Multilayer structures as stable hole-injecting electrodes for use i...

Thermal treatment of solution-processed organic electroactive layer...