Xi'an Eswin Material Technology Co., Ltd.

China

 
Total IP 70
Total IP Rank # 19,141
IP Activity Score 2.9/5.0    117
IP Activity Rank # 5,838

Patents

Trademarks

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0 0
47 0
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Last Patent 2024 - Crystal ingot growth method and ...
First Patent 2010 - Device and method for detecting ...

Latest Inventions, Goods, Services

2023 Invention Silicon wafer tray and semiconductor process apparatus. Provided in the present disclosure are a ...
Invention Flow guide tube apparatus for single crystal furnace, single crystal furnace and single crystal s...
Invention Single crystal furnace and preparation method for monocrystalline silicon. A single crystal furna...
Invention Crystal ingot growth method and crystal ingot growth apparatus. The present disclosure relates to...
Invention Water cooling device and single crystal furnace. The present application relates to a water cooli...
Invention Flow guide tube and crystal pulling furnace used in process of pulling crystal rod by czochralski...
Invention Apparatus and method for calibrating position of silicon wafer relative to base, and epitaxial de...
Invention Water cooling jacket and single-crystal furnace. A water cooling jacket, applied to a single-crys...
Invention Static pressure pad, lapping device, and silicon wafer. Disclosed in the embodiments of the prese...
Invention Method and apparatus for dynamically adjusting standby position of overhead crane, medium, and sy...
Invention Machine vision identification method and device for silicon wafer surface defect, and medium. Emb...
Invention Method and apparatus for controlling conveying of semiconductor material, and device, medium and ...
Invention Single crystal furnace and crystal bar growth method. The present application relates to a single...
Invention Epitaxial wafer fabrication device, and epitaxial wafer fabrication method and apparatus. An epit...
2022 Invention Crystal-bar manufacturing management method and crystal-bar manufacturing management system. Prov...
Invention Method for growing single-crystal silicon ingots and single-crystal silicon ingots. A method for...
Invention Drawing method for monocrystalline silicon rod, and monocrystalline silicon rod. A drawing method...
Invention Method and system for positioning center of v-type notch of wafer, and computer storage medium. A...
Invention Method and system for positioning center of v-shaped notch of wafer, and computer storage medium....
Invention Crucible and single crystal furnace. A crucible and a single crystal furnace. The crucible is use...
Invention Water-cooled jacket and single crystal furnace. A water-cooled jacket and a single crystal furnac...
Invention Heater assembly and single crystal puller. A heater assembly is for a single crystal puller. The...
Invention Heater and single crystal growing apparatus. A heater that may be included in a single crystal g...
Invention Silicon material processing apparatus, silicon ingot production equipment, and silicon material p...
Invention Crystal puller and method for pulling single-crystal silicon ingot, and single-crystal silicon in...
Invention Heater assembly and single crystal furnace. A heater assembly and a single crystal furnace. The s...
Invention Thermal field control device for crystal pulling furnace and crystal pulling furnace. A thermal f...
Invention Heater and single crystal furnace. The present application provides a heater and a single crystal...
Invention Water-cooled jacket device and single crystal furnace. A water-cooled jacket device, comprising a...
Invention Water cooling jacket apparatus and single-crystal furnace. A water cooling jacket apparatus and a...
Invention Crystal pulling furnace and method for pulling single crystal silicon rod, and single crystal sil...
Invention Silicon material processing apparatus, silicon rod production device, and silicon material proces...
Invention Equipment for manufacturing nitrogen-doped monocrystalline silicon and method for manufacturing t...
Invention Apparatus and method for regulating hot zone for single crystal growth. An apparatus for regulat...
Invention Crystal puller, method for manufacturing monocrystalline silicon ingots and monocrystalline silic...
Invention Thermal field adjusting device and method for single crystal growth. A thermal field adjusting de...
Invention Method and apparatus for controlling nitrogen content in nitrogen-doped monocrystalline silicon, ...
Invention Nitrogen dopant feeding apparatus and method, and system for manufacturing nitrogen-doped monocry...
Invention Preparation method for nitrogen-doped monocrystalline silicon rod and nitrogen-doped monocrystall...
Invention Crystal pulling furnace and method for manufacturing single crystal silicon rod, and single cryst...
Invention Device and method for manufacturing nitrogen-doped monocrystalline silicon. A device and method f...
Invention Crystal puller for pulling monocrystalline silicon ingots. Embodiments of the present disclosure...
Invention Method, apparatus, equipment for accurately adjusting adc camera and computer storage medium. A ...
Invention Quartz crucible and crystal puller. A quartz crucible and a crystal puller for growing a crystal...
Invention Processing method and system for reducing warp of nitrogen-doped wafer. A processing method for ...
Invention Method for manufacturing nitrogen-doped monocrystalline silicon. A method for manufacturing nitro...
Invention Method for manufacturing nitrogen-doped p-type monocrystalline silicon. A method for manufacturin...
Invention Crucible assembly, crystal pulling furnace, and method for drawing single crystal silicon rod. A ...
Invention Acquisition equipment and method for acquiring nitrogen-doped silicon melt and manufacturing syst...
2021 Invention Heater in hot-zone of single crystal pulling apparatus and single crystal pulling apparatus. The...