Graphite Substrate for Crystal Growth

Harog Technology is one of the biggest suppliers of semiconductor graphite parts suppliers in China. With 100,000 m2 of workshop and 500+ employees, Harog Technology has continually created value for our clients for years, while protecting the intellectual property of relative parties. We are already suppliers to both domestic and international known brands in the business and feedback has always been positive.

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Product Description

Product Advantage

• Self-owned raw materials in premium quality

• Proprietary coating and purification technologies

• Full-spectrum machining operations and comprehensive quality control measures

Technical Parameters

Datasheet of Harog’s Graphite Substrate for Crystal Growth

Crystal Type	Graphite Purity	Tolerance	CTE	Monthly Capacity	Note
Silicon	≤1 ppm	±0.005mm	4.4	800 sets	Manufacturing based on customer drawings
Sic	≤1 ppm	±0.005mm	4.0	2000 sets
Ga2O3	≤1 ppm	±0.005mm	4.0	1000 sets
GaN	≤1 ppm	±0.005mm	4.2	1000 sets

Product Features

• High Purity: Engineered with ultra-high purity graphite, ensuring minimal contamination and optimal crystal growth conditions.

• Thermal Stability: Exhibits exceptional thermal stability, maintaining structural integrity at elevated temperatures crucial for crystal growth processes.

• Uniform Surface: Features a smooth and uniform surface, facilitating consistent crystal nucleation and growth.

Technical Advantages

• Superior Conductivity: High electrical and thermal conductivity supports efficient energy transfer, enhancing the overall efficiency of crystal growth.

• Low Expansion Coefficient: Low thermal expansion coefficient minimizes deformation during temperature fluctuations, ensuring precise dimensional control.

• Durability: Exceptional mechanical strength and resistance to wear, providing long-term reliability and reducing the need for frequent substrate replacement.

Applications

• Semiconductor Industry: Utilized in the growth of high-quality semiconductor crystals, such as silicon and gallium arsenide, essential for manufacturing advanced electronic devices.

• Optoelectronics: Supports the production of optoelectronic materials, including LEDs and laser diodes, by providing a stable and conductive growth platform.

• Research and Development: Ideal for laboratory-scale crystal growth experiments, enabling researchers to explore new materials and growth techniques with high precision and repeatability.

Harog Technology's graphite substrates for crystal growth are designed to meet the stringent requirements of modern material science, offering a reliable and high-performance solution for various crystal growth applications.