Quartz Wax

Semiconductor quartz wax is carefully developed for key processes in semiconductor manufacturing, and is a functional material with excellent performance. It is synthesized with a unique formula and advanced technology, which can meet the stringent requirements of the semiconductor industry for high precision, high purity, and stability of materials.

Ultra high purity: After multiple precision purification processes, the impurity content is extremely low, ensuring that no additional pollutants are introduced in the semiconductor manufacturing process, avoiding adverse effects on chip performance, and meeting the strict standards for material purity in large-scale integrated circuit manufacturing.

Precise melting point control: With a precise and narrow melting point range, it ensures rapid and uniform melting and solidification at specific process temperatures, enabling precise control of coating, packaging, and other processes, improving production efficiency and product consistency.

Excellent thermal stability: It can maintain stable physical and chemical properties in the high-temperature environment involved in semiconductor manufacturing, without decomposition, deterioration or performance degradation due to temperature fluctuations, effectively ensuring the reliability of the production process and the long-term stability of the product.

Good adhesion and demolding properties: It has moderate adhesion to the surface of semiconductor materials, ensuring firm adhesion during processing and easy demolding after completing the process without leaving wax stains, reducing the difficulty and cost of subsequent cleaning processes, and avoiding scratching and damage to the chip surface.

Low volatility and low toxicity: During use, the amount of volatilization is minimal, reducing harmful gas emissions in the workshop and ensuring the health of operators and the safety of the production environment; At the same time, its low toxicity characteristics comply with environmental regulations and are conducive to the sustainable development of enterprises.

Silicon based semiconductor wafer processing: Whether it is traditional silicon wafers or large-sized silicon wafers used in advanced processes, semiconductor grinding and polishing quartz wax can be perfectly adapted to meet the full process requirements from rough grinding to fine polishing.

Compound semiconductor material processing: For compound semiconductors such as silicon carbide (SiC), gallium nitride (GaN), etc., due to their high hardness and difficult processing, the unique properties of quartz wax can play a more advantageous role in achieving high-quality grinding and polishing effects.

Pre processing of semiconductor packaging: When grinding and polishing the wafer before the chip packaging process, quartz wax can effectively protect the circuit part of the chip, ensuring the integrity and cleanliness of the chip surface during the packaging process.

Hemei Semiconductor is well aware that high-quality products cannot be achieved without comprehensive after-sales service. The company's after-sales installation team is composed of a group of experienced and skilled professionals, who are like the "caring doctors" of the equipment. During the equipment installation process, they rely on their professional abilities to meticulously calibrate and test various parameters of the equipment.

From mechanical structure debugging of equipment, to electrical system testing, to optimization of various operating parameters, every link is strictly monitored. They do not overlook any details that may affect the normal operation of the equipment, ensuring that the equipment can be put into use in the best condition after installation, providing reliable guarantees for customers' production and operation, and allowing customers to have no worries.

Looking ahead to the future, Hemei Semiconductor (Beijing) Technology Co., Ltd. will continue to uphold the spirit of innovation and deepen its cultivation in the field of semiconductor material grinding and polishing. With its outstanding technological advantages and professional services, it will inject continuous power into the development of the semiconductor industry and lead the industry towards a more brilliant tomorrow.

Hemei Semiconductor (Beijing) Technology Co., Ltd.: Innovation Leader in Semiconductor Grinding and Polishing Field

In the booming wave of the semiconductor industry, Hemei Semiconductor (Beijing) Technology Co., Ltd. is like a shining star, shining brightly in multiple key sub sectors with its continuous deep cultivation and excellent technological advantages in the field of semiconductor material grinding and polishing.

Comprehensive technological advantages empower all aspects of semiconductor production

Semiconductor substrate materials: laying the foundation for high-quality products

As the foundation of the entire semiconductor manufacturing process, the quality of semiconductor substrate materials is crucial. With high-precision grinding and polishing technology, Hemei Semiconductor is like a skilled craftsman, meticulously carving the surface of each substrate material. By precise control, the atomic level flatness and uniformity of the material surface have been achieved, providing an almost perfect "canvas" for subsequent wafer manufacturing, greatly reducing subsequent problems caused by substrate surface defects, and ensuring the quality of semiconductor products from the source.

Wafer Manufacturing: Improving Quality and Performance

In the complex and critical process of wafer manufacturing, the advanced technology of Hemei Semiconductor is like a precise conductor, regulating the temperature and pressure during the processing step step by step. By precisely setting each parameter, precise processing of the wafer has been achieved, resulting in a nanometer level error range in the size accuracy of the wafer. At the same time, the surface quality has been significantly improved, making the wafer like a beautiful work of art, providing a solid guarantee for manufacturing high-performance chips.

Semiconductor Devices: Achieving Excellent Performance and Reliability

The performance and reliability of semiconductor devices directly affect the overall quality of the semiconductor product. The high-precision grinding and polishing process of Hemei Semiconductor plays a key role here, like a delicate surgical knife, performing micro carving on devices. By removing small defects on the surface of the device and optimizing its microstructure, the performance of the device is significantly improved, and the reliability is greatly enhanced, providing core support for the stable operation of electronic products.

Advanced packaging: innovative customization, efficient integration

In the field of advanced packaging, Hemei Semiconductor is like a creative designer who achieves efficient integration and packaging of chips through innovative packaging processes. Not only that, the company also fully considers the unique needs of different customers and customizes packaging solutions for them. Whether it is the heat dissipation packaging of high-power chips or the high-density packaging of small-sized chips, Hemei Semiconductor can provide the most suitable solutions with its exquisite technology and rich experience, helping customers stand out in market competition.

MEMS field: Ultra precision machining, breaking through technological bottlenecks

In the cutting-edge field of MEMS, Hemei Semiconductor's ultra precision planar processing technology has become a key weapon to overcome challenges. By precisely controlling the pressure and temperature during the machining process, MEMS devices can be processed with high precision, just like operating a precision instrument. This technology has successfully broken through the limitations of traditional processing techniques and achieved precise manufacturing of micro structures in MEMS devices, providing strong support for the widespread application of MEMS technology in sensors, actuators, and other fields.

Industry innovation: high-precision grinding and polishing process for fourth generation semiconductor materials

The high-precision grinding and polishing process of the fourth generation semiconductor materials independently developed by Hemei Semiconductor is undoubtedly a major innovation in the industry. This technology is like an intelligent "craftsman assistant", which adjusts the sample pressure and grinding solution supply during the process in real-time through precise back pressure control and high-speed stable operation of the grinding and polishing disc. This innovative design completely solves the problem of difficulty in improving MRR (material removal rate) in traditional grinding and polishing processes, just like installing a powerful "accelerator" for grinding and polishing processes.

The application effect of this technology is significant, not only greatly improving the yield rate of products, making each processed semiconductor material closer to a perfect state, reducing the scrap rate, and lowering production costs; At the same time, it greatly improves processing efficiency, like shortening the "runway" of production, allowing enterprises to push products to the market faster and seize market opportunities.

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