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Patents Grantslast 30 patents

Information Patent Grant
Retaining ring for use in chemical mechanical polishing and CMP app...
- Patent number 11,717,933
- Issue date Aug 8, 2023
- XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
- Yong-Seok Ro
- B24 - GRINDING POLISHING
Information Patent Grant
Roller for cleaning wafer and cleaning apparatus having the same
- Patent number 11,551,940
- Issue date Jan 10, 2023
- XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
- Yong-Seok Ro
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
RETAINING RING FOR USE IN CHEMICAL MECHANICAL POLISHING AND CMP APP...
- Publication number 20210086324
- Publication date Mar 25, 2021
- XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
- YONG-SEOK RO
- B24 - GRINDING POLISHING
Information Patent Application
BACKSIDE BRUSH FOR CLEANING WAFER AND CLEANING APPARATUS HAVING THE...
- Publication number 20200203192
- Publication date Jun 25, 2020
- XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
- YONG-SEOK RO
- B08 - CLEANING
Information Patent Application
ROLLER FOR CLEANING WAFER AND CLEANING APPARATUS HAVING THE SAME
- Publication number 20200203191
- Publication date Jun 25, 2020
- XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
- YONG-SEOK RO
- B08 - CLEANING