Transparent ceramic wafer

Transparent ceramic wafer

Supplier
Feilihua
Category
Ceramic and Glass Components
Origin
China

Transparent ceramic wafers.

Specification Snapshot
Thickness [Product Specifications]
≥0.3 mm
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Overview

Transparent ceramic wafers.

Specifications

ParameterValue
Diameter [Product Specifications]Ø4~12
Thickness [Product Specifications]≥0.3 mm
Young's Modulus [Typical Properties]300 GPa
Dielectric Constant [Typical Properties; 24~77GHz]8.75
Poisson’s Ratio [Typical Properties]0.26
Dielectric loss [Typical Properties; 24~77GHz]2.90 ×10⁻⁴
Flexural strength [Typical Properties]460 MPa
Dielectric strength [Typical Properties]66.32 kV/mm
Fracture toughness [Typical Properties]2.56 MPa·m^(1/2)
Volume Resistivity [Typical Properties]1.62 ×10¹⁵Ω·cm
Vickers hardness [Typical Properties]16.05 GPa
TTV [Typical Properties]<5 μm
Specific Heat Capacity [Typical Properties; 25°C]0.95 J/(g·°C)
WARP [Typical Properties]<30 μm
Thermal Conductivity [Typical Properties; 25°C]15.80 W/(m·K)
Surface Sa S_a [Typical Properties]<1 nm
Coefficient of Thermal Expansion [Typical Properties; 25~500°C]7.36 ×10⁻⁶K⁻¹

Applications

Wafer carriers; bonding wafers/substrates for SAW devices; substrates for optical-communication components; optoelectronic displays.

Key Features

Excellent optical transparency from near-ultraviolet to mid-infrared wavelengths; high strength, hardness, and stiffness; high thermal conductivity; low thermal-expansion coefficient; resistance to heat and chemical corrosion; high electrical insulation and low dielectric loss; significantly better machinability than sapphire and low residual stress.

Datasheet

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Supplier Information

Fe
Feilihua
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Hubei Feilihua Quartz Glass Co., Ltd. is located in Jingzhou City, Hubei Province, a famous historical and cultural city in China. The company is mainly engaged in the research and development and production of high-performance quartz glass, quartz fiber and composite materials, mainly serving high-tech fields such as semiconductors, optical communications, photovoltaic solar energy, high-end optics and aerospace. It is the first quartz material supplier in China to pass the integrated circuit chip access qualification certification, and one of the few companies in the world with mass production capacity of quartz fiber. The company was founded in 1966 and listed on the ChiNext Board of the Shenzhen Stock Exchange in 2014. It is the first listed company in China's quartz industry (stock code 300395). It now has seven production bases in Jingzhou, Qianjiang, Wuhan, Shanghai, Hefei, Taizhou, and Jinan, as well as three major R&D platforms in Jingzhou, Wuhan, and Shanghai. The company has passed ISO9001, ISO14001 and ISO45001 system certifications. It is now a national enterprise technology center, a special optical glass material technology innovation center, a national high-tech enterprise, a Hubei provincial enterprise technology center, a Hubei provincial high-performance quartz glass and quartz fiber engineering technology research center, a Hubei provincial postdoctoral industry base, the fifth batch of innovative pilot enterprises in China, and a Hubei provincial key laboratory of advanced optical quartz material technology. The company adheres to the core values of "Focus, Integrity, Innovation, Enterprising" and is committed to providing global customers with overall solutions for high-performance quartz products, becoming a leader in quartz technology innovation.

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Transparent ceramic wafer
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