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Ashok K. Sinha
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Allentown, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Metallization for semiconductor devices
Patent number
5,356,659
Issue date
Oct 18, 1994
AT&T Bell Laboratories
Desu Seshubabu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple insulating layer for two-level interconnected metallizatio...
Patent number
4,985,373
Issue date
Jan 15, 1991
AT&T Bell Laboratories
Hyman J. Levinstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabricating a semiconductor device with low defect density oxide
Patent number
4,851,370
Issue date
Jul 25, 1989
American Telephone and Telegraph Company, AT&T Bell Laboratories
Raymond H. Doklan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit vertical geometry impedance element
Patent number
4,675,715
Issue date
Jun 23, 1987
American Telephone and Telegraph Company, AT&T Bell Laboratories
Martin P. Lepselter
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for making integrated semiconductor circuit structure with f...
Patent number
RE32207
Issue date
Jul 15, 1986
AT&T Bell Laboratories
Hyman J. Levinstein
427 - Coating processes
Information
Patent Grant
Method of making semiconductor integrated circuits having backside...
Patent number
4,589,928
Issue date
May 20, 1986
AT&T Bell Laboratories
John V. Dalton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid state device with conductors having chain-shaped grain structure
Patent number
4,438,450
Issue date
Mar 20, 1984
Bell Telephone Laboratories, Incorporated
Tan T. Sheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cobalt silicide metallization for semiconductor integrated circuits
Patent number
4,378,628
Issue date
Apr 5, 1983
Bell Telephone Laboratories, Incorporated
Hyman J. Levinstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication of semiconductor devices including double annealing ste...
Patent number
4,364,779
Issue date
Dec 21, 1982
Bell Telephone Laboratories, Incorporated
Avid Kamgar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making integrated semiconductor circuit structure with f...
Patent number
4,332,839
Issue date
Jun 1, 1982
Bell Telephone Laboratories, Incorporated
Hyman J. Levinstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated semiconductor circuit structure and method for making it
Patent number
4,276,557
Issue date
Jun 30, 1981
Bell Telephone Laboratories, Incorporated
Hyman J. Levinstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication of two-level polysilicon devices
Patent number
4,240,196
Issue date
Dec 23, 1980
Bell Telephone Laboratories, Incorporated
Richard M. Jacobs
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radial flow reactor including glow discharge limitting shield
Patent number
RE30244
Issue date
Apr 1, 1980
Bell Telephone Laboratories, Incorporated
Frank B. Alexander
118 - Coating apparatus
Information
Patent Grant
Radiation mask structure
Patent number
4,171,489
Issue date
Oct 16, 1979
Bell Telephone Laboratories, Incorporated
Arthur C. Adams
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hydrogen annealing process for stabilizing metal-oxide-semiconducto...
Patent number
4,151,007
Issue date
Apr 24, 1979
Bell Telephone Laboratories, Incorporated
Hyman J. Levinstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of coating semiconductor substrates
Patent number
4,142,004
Issue date
Feb 27, 1979
Bell Telephone Laboratories, Incorporated
Victor E. Hauser
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Native growth of semiconductor oxide layers
Patent number
4,062,747
Issue date
Dec 13, 1977
Bell Telephone Laboratories, Incorporated
Robert Pang Heng Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radial flow reactor including glow discharge limiting shield
Patent number
4,033,287
Issue date
Jul 5, 1977
Bell Telephone Laboratories, Incorporated
Frank Bernard Alexander
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ohmics contacts of germanium and palladium alloy from group III-V n...
Patent number
4,011,583
Issue date
Mar 8, 1977
Bell Telephone Laboratories, Incorporated
Hyman Joseph Levinstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ohmic contacts for group III-V n-type semiconductors
Patent number
3,965,279
Issue date
Jun 22, 1976
Bell Telephone Laboratories, Incorporated
Hyman Joseph Levinstein
H01 - BASIC ELECTRIC ELEMENTS