Kenneth Chang

Person

Hopewell Junction, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a multilayer thin film structure
- Patent number 5,266,446
- Issue date Nov 30, 1993
- International Business Machines Corporation
- Kenneth Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Layer thin film wiring process featuring self-alignment of vias
- Patent number 5,219,669
- Issue date Jun 15, 1993
- International Business Machines Corporation
- Kenneth Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi layer thin film wiring process featuring self-alignment of vias
- Patent number 5,130,229
- Issue date Jul 14, 1992
- International Business Machines Corporation
- Kenneth Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar metal interconnection system and process
- Patent number 4,307,179
- Issue date Dec 22, 1981
- International Business Machines Corporation
- Kenneth Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming thin film interconnection systems
- Patent number 4,184,909
- Issue date Jan 22, 1980
- International Business Machines Corporation
- Kenneth Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Integrated fabrication method of forming connectors through insulat...
- Patent number 4,076,575
- Issue date Feb 28, 1978
- International Business Machines Corporation
- Kenneth Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Etching process utilizing the same positive photoresist layer for t...
- Patent number 4,040,891
- Issue date Aug 9, 1977
- IBM Corporation
- Kenneth Chang
- H01 - BASIC ELECTRIC ELEMENTS

Kenneth Chang

Person

Patents Grantslast 30 patents

Method of making a multilayer thin film structure

Layer thin film wiring process featuring self-alignment of vias

Multi layer thin film wiring process featuring self-alignment of vias

Planar metal interconnection system and process

Method of forming thin film interconnection systems

Integrated fabrication method of forming connectors through insulat...

Etching process utilizing the same positive photoresist layer for t...