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The Leading Large Size Precision Silicon Parts Supplier of Lam Research and TEL Hay:I03FJJG

FJJG Semiconductor Materials Technology Group is committed to R&D and manufacturing of super diameter semiconductor grade silicon single crystal materials and precision silicon components.

In terms of research and development, in the first half of 2022, the company's "ultra flat silicon chip" has received sample evaluation in China's mainstream integrated circuit manufacturers;

In addition, the "argon annealed silicon wafer" developed by the company has also made some progress. These two silicon wafers with high technical difficulties are expected to fully prove the company's leading technical strength in China and open the door to the introduction of future batch products.


At present, the company has built an advanced production line of with the production capacity 1.8 million pieces of "8-inch light doped low defect polished silicon chips"

The company ranks first in the world in the production capacity of large diameter monocrystalline silicon materials


In terms of production capacity of large diameter silicon materials, the company's production scale of large diameter monocrystalline silicon materials is leading in the world. The company will expand the capacity as planned according to the number of direct customer orders and the growth rate of industry demand.


In the first three quarters of 2022, the company optimized a number of crystallization processes, improved equipment production efficiency, and continued to improve single batch output and yield.


In response to the growing demand of the international and Chinese market, the company also timely carried out targeted upgrading and transformation of the main production equipment: continued to optimize the feeding method, improved the thermal field structure, and carried out fine management of the main graphite components in the thermal field.

This not only improves the service life of the production equipment, but also shortens the production time, reduces the manufacturing cost, and improves the yield and yield.

In terms of the recent operation of large diameter silicon material products, FJJG said that the company's large diameter silicon material products accounted for a high proportion of all operating revenues in the first three quarters.

In terms of sales proportion of large diameter silicon materials, exports still account for a large proportion; In 2022, the proportion of South Korean customers of the Company will increase significantly.

In addition, in terms of product structure, in the first three quarters, the revenue share of the company's 16 inch to 19 inch silicon materials with larger diameters increased compared with the same period last year.

The global market share of the company's large diameter monocrystalline silicon has reached more than 15%. From the purchase of large diameter monocrystalline silicon materials by overseas silicon electrode manufacturers, the company has a high share in the Japanese and Korean markets.

Batch orders for 12 inch silicon parts have been obtained from several leading companies

In terms of precision silicon parts business, the company sold its own large diameter materials to customers through drilling, polishing, polishing, cleaning and other processes to process silicon parts directly used by plasma etching machines.

Silicon parts products are mainly targeted at two types of customers: one is China's major etcher equipment manufacturers, such as North Huachuang and Zhongwei, which are already qualified suppliers of these two companies.

The other is China's IC terminal manufacturers, such as Changcun, Changxin, etc.

This year, the company continued to expand the specification docking and product evaluation with 12 inch integrated circuit manufacturers. At present, the company has obtained batch orders for 12 inch silicon parts from companies such as Guangzhou Yuexin and Fujian Jinhua, and is vigorously expanding the evaluation of more part numbers in more customers.


The company's large-diameter silicon materials have taken root in the international semiconductor supply chain with strict division of labor, and are directly sold to well-known silicon component manufacturers in Japan, South Korea and other semiconductor powers.

Some products are directly sold to international well-known etcher equipment manufacturers, such as Lam Research of the United States and Tokyo Electron Limited (TEL) of Japan, and finally to Samsung, TSMC and other international well-known integrated circuit manufacturers.

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