Lih-Ying Ching

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
MOS-based active pixel sensor cell that utilizes the parasitic bipo...
- Patent number 5,847,422
- Issue date Dec 8, 1998
- Foveonics, Inc.
- Min-Hwa Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trenched DMOS transistor with lightly doped tub
- Patent number 5,821,583
- Issue date Oct 13, 1998
- Siliconix Incorporated
- Fwu-Iuan Hshieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trenched DMOS transistor with buried layer for reduced on-resistanc...
- Patent number 5,629,543
- Issue date May 13, 1997
- Siliconix Incorporated
- Fwu-Iuan Hshieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reliability test method for semiconductor trench devices
- Patent number 5,486,772
- Issue date Jan 23, 1996
- Siliconix Incorporation
- Fwu-Iuan Hshieh
- G01 - MEASURING TESTING