Patents/Assignees

XI'AN ESWIN SILICON WAFER TECHNOLOGY CO., Ltd.

9 patents in portfolio

US12486592utility2025
Heater in Hot-zone of Single Crystal Pulling Apparatus and Single Crystal Pulling Apparatus
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US12252805utility2025
Single Crystal Pulling Apparatus Hot-zone Structure, Single Crystal Pulling Apparatus and Crystal Ingot
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US12209326utility2025
Silicon Material Processing Apparatus, Silicon Ingot Production Equipment, and Silicon Material Processing Method
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US12183616utility2024
Method and System for Positioning Center of V-type Notch of Wafer, and Computer Storage Medium
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US12138743utility2024
Polishing Device
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US12116693utility2024
Cylinder Assembly for Improving Region of Defect-free Growth of Crystal Ingot for Single Crystal Pulling Apparatus and Single Crystal Pulling Apparatus
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US11932961utility2024
Assembly Sleeve of Single Crystal Pulling Apparatus, and Single Crystal Pulling Apparatus
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US11839945utility2023
Polishing Pad, Method for Preparing the Same, and Chemical and Mechanical Polishing Equipment
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US11629985utility2023
Method for Regulating Inert Gas Flow, Method for Preparing Monocrystalline Silicon, and Monocrystalline Silicon
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