Patents/Assignees

SUMCO CORPORATION

102 patents in portfolio

US12435443utility2025
Method and Apparatus for Manufacturing Defect-free Monocrystalline Silicon Crystal
0 cites
US12414388utility2025
Epitaxial Silicon Wafer, Method for Producing Same, and Method for Producing Semiconductor Device
0 cites
US12406863utility2025
Wafer Separation Apparatus and Method, and Method for Manufacturing Silicon Wafer
0 cites
US12398992utility2025
Carrier Measurement Device, Carrier Measurement Method, and Carrier Management Method
0 cites
US12400909utility2025
Method for Producing Support Substrate for Bonded Wafer, and Support Substrate for Bonded Wafer
0 cites
US12392050utility2025
Infrared Transmissivity Measurement Method of Quartz Glass Crucible
0 cites
US12371789utility2025
Vapor Deposition Device and Carrier Used in Same
0 cites
US12371812utility2025
Quartz Glass Crucible and Manufacturing Method Thereof
0 cites
US12351937utility2025
Production Method for Silicon Monocrystal
0 cites
US12320034utility2025
Method of Heat-treating Silicon Wafer Using Lateral Heat Treatment Furnace
0 cites
US12311496utility2025
Method of Double-side Polishing Work, Method of Producing Work, and Double-side Polishing Apparatus for a Work
0 cites
US12297560utility2025
Method for Manufacturing Monocrystalline Silicon by the Czochralski Process by Pulling a First Straight Body Having a First Diameter and a Second Straight Body Having a Second Diameter Larger Than the First Diameter
0 cites
US12285840utility2025
Polishing Head, Polishing Apparatus, and Method of Manufacturing Semiconductor Wafer
0 cites
US12278105utility2025
Method for Producing Epitaxial Silicon Wafer
0 cites
US12258675utility2025
Method of Producing a Silicon Single Crystal Based on Concentration Profiles of Vacancies and Interstitial Silicon Atoms During Pulling of a Silicon Single Crystal by the Czochralski Process
0 cites
US12261065utility2025
Control Device and Control Method for Single-wafer Processing Epitaxial Growth Apparatus, and Epitaxial Wafer Production System
0 cites
US12252803utility2025
N-type Silicon Single Crystal Production Method, N-type Silicon Single Crystal Ingot, Silicon Wafer, and Epitaxial Silicon Wafer
0 cites
US12252804utility2025
Quartz Glass Crucible
0 cites
US12247927utility2025
Method of Evaluating Semiconductor Wafer
0 cites
US12205830utility2025
Cleaning Apparatus for Semiconductor Wafer and Method of Cleaning Semiconductor Wafer
0 cites

← PreviousPage 2 of 6Next →