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Patents Grants
last 30 patents
Information
Patent Grant
Reaction barrier for a multilayer structure in an integrated circuit
Patent number
5,170,242
Issue date
Dec 8, 1992
Ramtron Corporation
E. Henry Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stacked capacitor with sidewall insulation
Patent number
5,162,890
Issue date
Nov 10, 1992
Ramtron Corporation
Douglas B. Butler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current supply circuit for driving high capacitance load in an inte...
Patent number
5,134,310
Issue date
Jul 28, 1992
Ramtron Corporation
Kenneth J. Mobley
G11 - INFORMATION STORAGE
Information
Patent Grant
Reference generator for an integrated circuit
Patent number
5,117,177
Issue date
May 26, 1992
Ramtron Corporation
S. Sheffield Eaton
G05 - CONTROLLING REGULATING
Information
Patent Grant
Having a protective film of a polymer having a fluorine-containing...
Patent number
5,117,272
Issue date
May 26, 1992
Asahi Glass Company Ltd.
Shinzou Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for creating self-aligned, non-patterned contact areas and s...
Patent number
5,104,822
Issue date
Apr 14, 1992
Ramtron Corporation
Douglas B. Butler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sealed self aligned contacts using two nitrides process
Patent number
5,043,790
Issue date
Aug 27, 1991
Ramtron Corporation
Douglas Butler
H01 - BASIC ELECTRIC ELEMENTS