Wei-Yip Loh

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Hsinchu, SG

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device pre-cleaning
- Patent number 11,373,905
- Issue date Jun 28, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd
- Li-Wei Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ammonium fluoride pre-clean protection
- Patent number 11,232,947
- Issue date Jan 25, 2022
- Taiwan Semiconductor Manufacturing Company Limited
- Li-Wei Chu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE PRE-CLEANING
- Publication number 20220068712
- Publication date Mar 3, 2022
- Taiwan Semiconductor Manufacturing Company Limited
- Li-Wei CHU
- H01 - BASIC ELECTRIC ELEMENTS