Howard K. H. Leung

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
High capacitance trench capacitor and well extension process
- Patent number 4,889,492
- Issue date Dec 26, 1989
- Motorola, Inc.
- John M. Barden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple step trench etching process
- Patent number 4,729,815
- Issue date Mar 8, 1988
- Motorola, Inc.
- Howard K. H. Leung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation formation process with active area protection
- Patent number 4,729,816
- Issue date Mar 8, 1988
- Motorola, Inc.
- Bich Y. Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Etch bias monitoring technique
- Patent number 4,717,445
- Issue date Jan 5, 1988
- Motorola, Inc.
- Howard K. H. Leung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench formation process
- Patent number 4,693,781
- Issue date Sep 15, 1987
- Motorola, Inc.
- Howard K. H. Leung
- H01 - BASIC ELECTRIC ELEMENTS