Darrell L. Simpson

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Gotha, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Barrier layer for interconnect structures of a semiconductor wafer...
- Patent number 7,071,563
- Issue date Jul 4, 2006
- Agere Systems, INC
- Siddhartha Bhowmik
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of forming a liner for tungsten plugs
- Publication number 20030091870
- Publication date May 15, 2003
- Siddhartha Bhowmik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Barrier layer for interconnect structures of a semiconductor wafer...
- Publication number 20030062626
- Publication date Apr 3, 2003
- Siddhartha Bhowmik
- H01 - BASIC ELECTRIC ELEMENTS