Chi-Hua Yu

Follow

Person

Kaohsung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating semiconductor device
- Patent number 11,610,836
- Issue date Mar 21, 2023
- Vanguard International Semiconductor Corporation
- Chi-Hua Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and fabrication method thereof
- Patent number 11,189,559
- Issue date Nov 30, 2021
- Vanguard International Semiconductor Corporation
- Chi-Hua Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming and recognizing an identification mark for read-o...
- Patent number 6,482,702
- Issue date Nov 19, 2002
- Vanguard International Semiconductor Corporation
- Chi-Hua Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating MOS transistor having a P.sup.+ -polysilicon...
- Patent number 5,882,962
- Issue date Mar 16, 1999
- Vanguard International Semiconductor Corporation
- Kuo-Shu Tseng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20220044997
- Publication date Feb 10, 2022
- Vanguard International Semiconductor Corporation
- Chi-Hua Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210225756
- Publication date Jul 22, 2021
- Vanguard International Semiconductor Corporation
- Chi-Hua Yu
- H01 - BASIC ELECTRIC ELEMENTS