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Jiaozuo Commercial FineWin Co., Ltd is a professional company dedicated to the growth, processing and sales of sapphire, silicon, lithium niobate and TeO2 crystals. At the same time, we still process other optical materials and windows.

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Silicon wafers are the carriers of most chips. But a piece of silicon wafer hides many unknown details, such as: What are the crystal orientations of silicon wafers? How many positioning flats are there? How is the positioning flats positioned? What is the difference between the positioning flat and

07

2025-02

[News] Wafer Thinning Process
Why do we need to polish the wafer so smoothly?The final fate of the wafer is to be cut into chips (die), packaged in a dark box, with only a few pins exposed. The chip will look at the threshold, resistance, current value, and voltage value, but no one cares about its appearance. In the process, we

28

2024-11

[Events] Semicon Vietnam 2024
International Exhibition for Integrated Circuit and Semiconductor Industry 2024 (SEMICON VIETNAM 2024), an event that is accompanied by the Vietnam International Optoelectronics Exhibition (VIOE 2024), which was held

28

2024-11

[News] What is a Dummy Wafer?
1. Definition and function of Dummy WaferDummy Wafer is a wafer specially used to fill machine equipment during wafer manufacturing. It is usually not used in actual production and will not be sold directly as a finished product. Its main function is to meet the specific requirements or constraints

19

2021-04

[News] Third-generation semiconductor materials
What is Third-generation semiconductor materialsThis is determined by the material. Semiconductor materials are important materials for making transistors, integrated circuits, power electronic devices, and optoelectronic devices.Its development has gone through three stages: The first-generation ma
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Jiaozuo Commercial FineWin Co., Ltd is a professional company dedicated to the growth, processing and sales of sapphire, silicon, lithium niobate and TeO2 crystals. At the same time, we still
process other optical materials and Windows.
 
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  86-15938119156
  86-13939161616
  sales@finewinwafers.com
  Room 908, Building 2, Lijing Yunshang, Renmin road,  Jiaozuo, 454000, Henan, China
Wechat/Whatsapp:86-15938119156
                                     86-13939161616

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