Chang-Yi Tsai

Follow

Person

Hefei City, CN

People

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL MECHANICAL POLISHING (CMP) SLURRY, SEMICONDUCTOR STRUCTURE...
- Publication number 20230057872
- Publication date Feb 23, 2023
- CHANGXIN MEMORY TECHNOLOGIES, INC
- CHANG-YI TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHEMICAL SOLUTION PREPARATION SYSTEM AND METHOD
- Publication number 20230020982
- Publication date Jan 19, 2023
- CHANGXIN MEMORY TECHOLOGIES, INC.
- PO-CHANG TSENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WAFER CLEANING METHOD AND WAFER CLEANING APPARATUS
- Publication number 20220301892
- Publication date Sep 22, 2022
- CHANGXIN MEMORY TECHNOLOGIES, INC
- Shouzhuang Song
- B24 - GRINDING POLISHING