Inventor
LIU MENGYONG
CN4 patents
Patents
4 patentsUS10790260B2Sep 29, 2020
Plasma activation treatment for wafer bonding
YANGTZE MEMORY TECH CO LTD4 citations68
US12451460B2Oct 21, 2025
Wafer bonding apparatus and method
YANGTZE MEMORY TECH CO LTD0 citations60
US11955454B2Apr 9, 2024
Wafer bonding apparatus and method
YANGTZE MEMORY TECH CO LTD0 citations60
US11257706B2Feb 22, 2022
Semiconductor device flipping apparatus
YANGTZE MEMORY TECH CO LTD1 citations57