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Alfred C. Ipri
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Princeton, NJ, US
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last 30 patents
Information
Patent Grant
Analog active matrix emissive display
Patent number
6,417,825
Issue date
Jul 9, 2002
Sarnoff Corporation
Roger G. Stewart
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Line scanning circuit for a dual-mode display
Patent number
6,348,906
Issue date
Feb 19, 2002
Sarnoff Corporation
Robin Mark Adrian Dawson
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin-film transistor circuitry with reduced sensitivity to variance...
Patent number
6,307,322
Issue date
Oct 23, 2001
Sarnoff Corporation
Robin Mark Adrian Dawson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Active matrix light emitting diode pixel structure and concomitant...
Patent number
6,229,506
Issue date
May 8, 2001
Sarnoff Corporation
Robin Mark Adrian Dawson
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Switching circuitry layout for an active matrix electroluminescent...
Patent number
6,104,041
Issue date
Aug 15, 2000
Sarnoff Corporation
Fu-Lung Hsueh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Active matrix organic light emitting diode (amoled) display pixel s...
Patent number
5,952,789
Issue date
Sep 14, 1999
Sarnoff Corporation
Roger Green Stewart
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
High-voltage transistor
Patent number
5,932,892
Issue date
Aug 3, 1999
Sarnoff Corporation
Fu-Lung Hseuh
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Active matrix electroluminescent display pixel element having a fie...
Patent number
5,736,752
Issue date
Apr 7, 1998
David Sarnoff Research Center, Inc.
Fu-Lung Hseuh
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for fabricating a switching transistor having a capacitive n...
Patent number
5,587,329
Issue date
Dec 24, 1996
David Sarnoff Research Center, Inc.
Fu-Lung Hseuh
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
High speed signal and power supply bussing for liquid crystal displays
Patent number
5,076,667
Issue date
Dec 31, 1991
David Sarnoff Research Center, Inc.
Roger G. Stewart
G02 - OPTICS
Information
Patent Grant
Low leakage silicon-on-insulator CMOS structure and method of makin...
Patent number
4,996,575
Issue date
Feb 26, 1991
David Sarnoff Research Center, Inc.
Alfred C. Ipri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film transistor and crossover structure for liquid crystal dis...
Patent number
4,965,646
Issue date
Oct 23, 1990
General Electric Company
Alfred C. Ipri
G02 - OPTICS
Information
Patent Grant
Memory cell for a dense EPROM
Patent number
4,947,221
Issue date
Aug 7, 1990
General Electric Company
Roger G. Stewart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dense EPROM having serially coupled floating gate transistors
Patent number
4,933,904
Issue date
Jun 12, 1990
General Electric Company
Roger G. Stewart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer interconnect and method of forming same
Patent number
4,926,236
Issue date
May 15, 1990
General Electric Company
Alfred C. Ipri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Edgeless semiconductor device
Patent number
4,918,498
Issue date
Apr 17, 1990
General Electric Company
Dora Plus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radiation hard memory cell having monocrystalline and non-monocryst...
Patent number
4,872,141
Issue date
Oct 3, 1989
General Electric Company
Dora Plus
G11 - INFORMATION STORAGE
Information
Patent Grant
Edgeless CMOS device
Patent number
4,864,380
Issue date
Sep 5, 1989
General Electric Company
Dora Plus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multicolor filter for producing purer white across a display device
Patent number
4,828,365
Issue date
May 9, 1989
RCA Licensing Corporation
Roger G. Stewart
G02 - OPTICS
Information
Patent Grant
Method of forming silicon and aluminum containing dielectric film a...
Patent number
4,804,640
Issue date
Feb 14, 1989
General Electric Company
Grzegorz Kaganowicz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor device that minimizes the leakage current associated...
Patent number
4,791,464
Issue date
Dec 13, 1988
General Electric Company
Alfred C. Ipri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming an improved gate dielectric for a MOSFET on an in...
Patent number
4,758,529
Issue date
Jul 19, 1988
RCA Corporation
Alfred C. Ipri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a semiconductor structure
Patent number
4,722,912
Issue date
Feb 2, 1988
RCA Corporation
Doris W. Flatley
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a dielectric film and semiconductor device includ...
Patent number
4,692,344
Issue date
Sep 8, 1987
RCA Corporation
Grzegorz Kaganowicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a semiconductor structure
Patent number
4,658,495
Issue date
Apr 21, 1987
RCA Corporation
Doris W. Flatley
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically alterable, nonvolatile floating gate memory device
Patent number
4,618,876
Issue date
Oct 21, 1986
RCA Corporation
Roger G. Stewart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically alterable programmable nonvolatile floating gate memor...
Patent number
4,608,591
Issue date
Aug 26, 1986
RCA Corporation
Alfred C. Ipri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating a polysilicon transistor with a high carrier...
Patent number
4,597,160
Issue date
Jul 1, 1986
RCA Corporation
Alfred C. Ipri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual word line, electrically alterable, nonvolatile floating gate m...
Patent number
4,577,215
Issue date
Mar 18, 1986
RCA Corporation
Roger G. Stewart
G11 - INFORMATION STORAGE
Information
Patent Grant
CMOS Structure incorporating vertical IGFETS
Patent number
4,566,025
Issue date
Jan 21, 1986
RCA Corporation
Lubomir L. Jastrzebski
H01 - BASIC ELECTRIC ELEMENTS