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last 30 patents
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Patent Application
METHOD OF PROCESSING SUBSTRATE HAVING POLYSILICON LAYER AND SYSTEM...
Publication number
20210210353
Publication date
Jul 8, 2021
XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
SUN-WUNG LEE
B08 - CLEANING
Information
Patent Application
CONTAINER FOR STORING SLURRY HAVING FUMED SILICA PARTICLES AND CMP...
Publication number
20210114170
Publication date
Apr 22, 2021
XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
SUN-WUNG LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODULE AND SYSTEM FOR TRIMMING WAFER EDGE
Publication number
20200203146
Publication date
Jun 25, 2020
XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
SUN-WUNG LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CMP APPARATUS AND METHOD OF PERFORMING CERIA-BASED CMP PROCESS
Publication number
20200198090
Publication date
Jun 25, 2020
XIA TAI XIN SEMICONDUCTOR (QING DAO) LTD.
SUN-WUNG LEE
H01 - BASIC ELECTRIC ELEMENTS