William L. Ahlgren

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Goleta, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ohmic contacts for p-type wide bandgap II-VI semiconductor materials
- Patent number 6,265,731
- Issue date Jul 24, 2001
- Raytheon Company
- William L. Ahlgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer buffer structure including II-VI compounds on a silicon...
- Patent number 5,449,927
- Issue date Sep 12, 1995
- Santa Barbara Research Center
- William J. Hamilton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar double-layer heterojunction HgCdTe photodiodes and methods f...
- Patent number 5,189,297
- Issue date Feb 23, 1993
- Santa Barbara Research Center
- William L. Ahlgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quaternary II-VI materials for photonics
- Patent number 5,045,897
- Issue date Sep 3, 1991
- Santa Barbara Research Center
- William L. Ahlgren
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for detecting infrared radiation
- Patent number 4,970,567
- Issue date Nov 13, 1990
- Santa Barbara Research Center
- William L. Ahlgren
- G01 - MEASURING TESTING
Information Patent Grant
Modulated multi-quantum well collector for HgCdTe photodiodes
- Patent number 4,926,038
- Issue date May 15, 1990
- Santa Barbara Research Center
- William L. Ahlgren
- B82 - NANO-TECHNOLOGY