Yet-Zen Liu

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Westlake Village, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High frequency optical module and method of making same
- Patent number 6,623,180
- Issue date Sep 23, 2003
- GTRAN, Inc.
- Ram Panicker
- G02 - OPTICS
Information Patent Grant
Optical modulator device using a thin film resonator
- Patent number 5,465,171
- Issue date Nov 7, 1995
- Iowa State University Research Foundation, Inc.
- Robert J. Weber
- G02 - OPTICS
Information Patent Grant
Method of making an infrared detector
- Patent number 5,192,695
- Issue date Mar 9, 1993
- Fermionics Corporation
- Cheng-Chi Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
W-shaped diffused stripe GaAs/AlGaAs laser
- Patent number 4,521,887
- Issue date Jun 4, 1985
- The United States of America as represented by the Secretary of the Navy
- Yet-Zen Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc-diffused narrow stripe AlGaAs/GaAs double heterostructure laser
- Patent number 4,517,674
- Issue date May 14, 1985
- The United States of America as represented by the Secretary of the Navy
- Yet-Zen Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backside illuminated imaging charge coupled device
- Patent number 4,422,091
- Issue date Dec 20, 1983
- Rockwell International Corporation
- Yet-Zen Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for enhancing power saturation in semiconducto...
- Publication number 20030113063
- Publication date Jun 19, 2003
- Yet-Zen Liu
- G02 - OPTICS
Information Patent Application
Method and apparatus for packaging photodetectors
- Publication number 20030094688
- Publication date May 22, 2003
- Kirit S. Dharia
- G02 - OPTICS
Information Patent Application
Method for fabricating ohmic contact layer in semiconductor devices
- Publication number 20030077849
- Publication date Apr 24, 2003
- Yet-Zen Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for packaging laser diodes
- Publication number 20030076861
- Publication date Apr 24, 2003
- Kirit S. Dharia
- G02 - OPTICS
Information Patent Application
Method and apparatus for reducing power saturation in photodetectors
- Publication number 20030075671
- Publication date Apr 24, 2003
- Yet-Zen Liu
- G02 - OPTICS
Information Patent Application
Method and apparatus for coupling optical fiber with photodetectors
- Publication number 20030075672
- Publication date Apr 24, 2003
- Yet-Zen Liu
- G02 - OPTICS
Information Patent Application
High frequency optical module and method of making same
- Publication number 20030077053
- Publication date Apr 24, 2003
- Ram Panicker
- G02 - OPTICS