Alex Chu

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Methods for polishing semiconductor substrates that adjust for pad-...
- Patent number 11,081,359
- Issue date Aug 3, 2021
- GlobalWafers Co., Ltd.
- Ichiro Yoshimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for processing semiconductor wafers having a polycrystallin...
- Patent number 11,043,395
- Issue date Jun 22, 2021
- GlobalWafers Co., Ltd.
- Alexis Grabbe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Semiconductor substrate polishing methods with dynamic control
- Patent number 10,600,634
- Issue date Mar 24, 2020
- GlobalWafers Co., Ltd.
- Alex Chu
- B24 - GRINDING POLISHING
Information Patent Grant
Center flex single side polishing head having recess and cap
- Patent number 9,566,687
- Issue date Feb 14, 2017
- Sunedison Semiconductor Limited (UEN201334164H)
- Peter Albrecht
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PROCESSING SEMICONDUCTOR WAFERS HAVING A POLYCRYSTALLIN...
- Publication number 20210242035
- Publication date Aug 5, 2021
- GLOBALWAFERS CO., LTD.
- Alexis Grabbe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR POLISHING SEMICONDUCTOR SUBSTRATES THAT ADJUST FOR PAD-...
- Publication number 20200083057
- Publication date Mar 12, 2020
- GLOBALWAFERS CO., LTD.
- Ichiro Yoshimura
- B24 - GRINDING POLISHING
Information Patent Application
METHODS FOR PROCESSING SEMICONDUCTOR WAFERS HAVING A POLYCRYSTALLIN...
- Publication number 20180323079
- Publication date Nov 8, 2018
- SunEdison Semiconductor Limited (UEN201334164H)
- Alexis GRABBE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR SUBSTRATE POLISHING METHODS WITH DYNAMIC CONTROL
- Publication number 20170178890
- Publication date Jun 22, 2017
- SunEdison Semiconductor Limited (UEN201334164H)
- Alex Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CENTER FLEX SINGLE SIDE POLISHING HEAD HAVING RECESS AND CAP
- Publication number 20160101502
- Publication date Apr 14, 2016
- SunEdison Semiconductor Limited (UEN201334164H)
- Peter Albrecht
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CENTER FLEX SINGLE SIDE POLISHING HEAD
- Publication number 20140357161
- Publication date Dec 4, 2014
- Sumeet Bhagavat
- B24 - GRINDING POLISHING