Fused Quartz Glass for Semiconductor

• Customization: Available
• Usage: Lighting, Optical, Photography
• Type: Convex Lens
• Model NO.: quartz 02
• Transmittance: >95%
• Shape: Single-lens
• Material: Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001
• Customized: Customized
• Coating: HC
• Specification: diameter 5mmto 350mm
• Production Capacity: 200PCS Per Day

Product Description

quartz glass for semiconductor 
What Are The Specific Applications And Advantages Of Quartz Glass In The Semiconductor Field?

Quartz glass indeed holds a pivotal role in the semiconductor industry owing to its remarkable properties. Its versatility is showcased in various critical processes throughout semiconductor manufacturing. Let's delve deeper into the advantages of quartz glass and its specific applications:
1. High Temperature Resistance: Quartz glass can withstand extreme temperatures encountered in semiconductor processing, making it suitable for applications like oxidation and diffusion processes where high temperatures are involved. Its ability to maintain structural integrity under such conditions ensures process stability and reliability.
2. Excellent Mechanical Properties: The mechanical durability of quartz glass is essential in semiconductor fabrication where precision and consistency are paramount. Quartz glass bell jars, crucibles, and boat holders are utilized in processes such as polysilicon reduction and wafer cleaning, where they need to withstand mechanical stress and maintain dimensional stability.
3. Superior Optical Transparency: Quartz glass exhibits exceptional optical clarity, allowing for precise photolithography processes. High-precision quartz glass substrates serve as the foundation for photomask substrates, crucial in the engraving process for semiconductor circuitry. The transparency of quartz glass enables accurate patterning and alignment of semiconductor components.
4. Low Thermal Expansion: With a low coefficient of thermal expansion, quartz glass minimizes the risk of thermal stress-induced defects during semiconductor processing. This property ensures dimensional stability and prevents warping or distortion of semiconductor wafers, contributing to the yield and quality of the final products.
5. Chemical Inertness: Quartz glass is chemically inert and resistant to corrosive substances commonly used in semiconductor fabrication processes. This property is particularly advantageous in etching applications where precise material removal is essential without compromising the integrity of the semiconductor structures.
6. High Electrical Insulation: The excellent electrical insulation properties of quartz glass are vital in semiconductor manufacturing, where precise control of electrical characteristics is crucial. Quartz glass components help maintain electrical isolation and prevent unwanted interactions between semiconductor elements, ensuring the reliability and performance of semiconductor devices.
the unique combination of mechanical, thermal, optical, and chemical properties makes quartz glass indispensable in the semiconductor industry. Its widespread applications across various manufacturing processes highlight its critical role in enabling the production of high-performance semiconductor devices.

Properties of Fused Silica/Quartz Glass

Table 1. Typical properties of fused silica/quartz glass.

	Property	Units	Value
General	Chemical Formula	n/a	SiO2
	Density	g/cm3	2.23
Mechanical	Design Tensile Strength	MPa	48
	Design Compressive strength	MPa	1100
	Young's Modulus	GPa	72
Thermal	Max. Use Temperature	°C	950-1300
	Thermal Conductivity	W/m.K	1.4
	Co-Efficient of Linear Expansion	10-6/°C	0.55
Electrical	Volume Resistance	Ù.cm	1016
	Dielectric Constant		3.7
	Dielectric Strength	kV/mm	40