Inventor

Liang-Sun Hung

Inventor

Webster, NY, US

Overview

35→

Patents

1990–2006

Patent span

Electricity

Primary field (CPC H)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Sprimary

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

H10KOrganic electric solid-state devices15%

H10NElectric solid-state devices not otherwise provided for10%

Y10TTechnical subjects covered by former us classification8%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

C04BLime, magnesia4%

C30BSingle-crystal growth4%

G02BOptical elements, systems or apparatus4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

H05BElectric heating4%

PatentTitleYear

7,045,954'Organic light-emitting device with reduction of ambient-light-reflection by disposing a multilayer structure over a semi-transparent cathode'2006 7,037,600'Red-emitting organic electroluminescent elements'2006 6,613,458'Organic electroluminescent elements'2003 6,483,236'Low-voltage organic light-emitting device'2002 6,429,451'Reduction of ambient-light-reflection in organic light-emitting devices'2002 6,208,077'Organic electroluminescent device with a non-conductive fluorocarbon polymer layer'2001 6,208,075'Conductive fluorocarbon polymer and method of making same'2001 6,172,459'Electron-injecting layer providing a modified interface between an organic light-emitting structure and a cathode buffer layer'2001 6,140,763'Interfacial electron-injecting layer formed from a doped cathode for organic light-emitting structure'2000 6,137,223'Electron-injecting layer formed from a dopant layer for organic light-emitting structure'2000 6,069,442'Organic electroluminescent device with inorganic electron transporting layer'2000 5,966,623'Metal impurity neutralization within semiconductors by fluorination'1999 5,846,684'Device for converting invisible and visible radiation to visible light and/or UV radiation'1998 5,786,102'Device for converting invisible and visible radiation to visible light and/or UV radiation'1998 5,776,622'Bilayer eletron-injeting electrode for use in an electroluminescent device'1998 5,776,623'Transparent electron-injecting electrode for use in an electroluminescent device'1998 5,677,572'Bilayer electrode on a n-type semiconductor'1997 5,608,287'Conductive electron injector for light-emitting diodes'1997 5,525,380'Method of making a device for converting infrared radiation'1996 5,492,776'Highly oriented metal fluoride thin film waveguide articles on a substrate'1996 5,453,325'Nonlinear optical waveguide multilayer structure'1995 5,412,679'Optical waveguide epitaxially grown on semiconductors for upconversion'1995 5,387,459'Multilayer structure having an epitaxial metal electrode'1995 5,363,462'Multilayer waveguide using a nonlinear LiN.sub.b Ta.sub.1-x O.sub.3 optical film'1994 5,347,157'Multilayer structure having a (111)-oriented buffer layer'1994 5,262,392'Method for patterning metallo-organic percursor film and method for producing a patterned ceramic film and film products'1993 5,118,662'Article comprising conductive film of crystalline bismuth mixed alkaline earth oxide containing silver'1992 5,086,035'Electrically conductive article (I)'1992 5,082,688'Processes of forming Ag doped conductive crystalline bismuth mixed alkaline earth copper oxide films'1992 5,073,537'Electrically conductive article'1991 5,041,417'Conductive articles and intermediates containing heavy pnictide mixed alkaline earth oxide layers'1991 4,994,434'Method of forming a barrier layer arrangement for conductive layers on silicon substrates'1991 4,988,674'Electrically conductive articles and processes for their fabrication'1991 4,950,643'Metalorganic deposition process for preparing heavy pnictide superconducting oxide films'1990 4,908,348'Barrier layer arrangement for conductive layers on silicon substrates'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2002Patents assigned to EASTMAN KODAK CO (32)· patent assignee history

1990–1992Based in Rochester, NY, US· patent location history

1991–2006Based in Webster, NY, US· patent location history

2002–2003Based in Kowloon, HK· patent location history

2003Patents assigned to CITYU RESEARCH LTD (1)· patent assignee history

2006Patents assigned to UNIV CITY HONG KONG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EASTMAN KODAK CO	32	1990–2002
UNIV CITY HONG KONG	2	2006
CITYU RESEARCH LTD	1	2003

Locations

Location	Patents	Span
Webster, New York, US	26	1991–2006
Rochester, New York, US	7	1990–1992
Kowloon, HK	2	2002–2003