Semi-Conducting Ceramics  Manufacturers, Traders, Suppliers

Advanced ceramics have excellent thermal stability, high purity, electrical insulation and chemical resistance, making them very suitable for the high temperature, corrosive and precision environments in semiconductor manufacturing. The ultra-precision ceramic and glass parts produced by Jundro are used in many semiconductor devices around the world.

Ceramic Structural Parts(Plane Accuracy)—0.005mm
Semiconductor Parts(Plane Accuracy)—0.3um

• Electrostatic chuck (ESC): used to fix silicon wafers to ensure high-precision processing.
• Insulation components: provide electrical insulation for plasma etching and chemical vapor deposition (CVD) equipment.
• Mechanical components: provide high hardness and wear resistance, such as guides and brackets.
• Ceramic components are used for CMP polishing pads and support rings to ensure chemical and mechanical stability.
• Pallets and carriers: durable under high temperatures and chemical corrosion, ideal for semiconductor wafer annealing and diffusion.
• Ceramic substrates (aluminum nitride, aluminum oxide): ideal for power semiconductor packaging, offering high thermal conductivity and insulation.

Semiconductor ceramics are specialized materials used in electronic and semiconductor industries due to their excellent thermal, mechanical, and electrical properties. Commonly made from alumina, zirconia, silicon nitride, and aluminum nitride, these ceramics offer superior thermal conductivity, electrical insulation, and resistance to wear and corrosion.
They are widely used in chip carriers, wafer processing equipment, and insulators for high-power devices. Their low dielectric loss and high purity ensure reliable performance in high-frequency and high-voltage applications. Semiconductor ceramics are critical for precision, durability, and reliability in manufacturing semiconductors, ensuring efficiency in devices like microchips and power electronics.

Semiconductor ceramics are essential in various high-precision and durable equipment used in the semiconductor industry. Below are key applications:
1. Wafer Processing Equipment
Wafer Chucks and Holders: Alumina or silicon nitride ceramics provide high stability and wear resistance during wafer handling.
CMP Pads (Chemical Mechanical Polishing): Used to ensure precise polishing of wafers with minimal defects.
2. Lithography Systems
Reticle Holders: Maintain stability and accuracy in photomask alignment due to ceramics' low thermal expansion.
3. High-Temperature Processing
Crucibles and Boats: Alumina ceramics are used for wafer doping and annealing processes.
Heater Insulation: Ceramic insulation ensures thermal efficiency in diffusion furnaces.
4. Electrical Insulation Components
Substrates: Ceramic substrates in power modules and microchips ensure high thermal conductivity and electrical insulation.
High-Purity Insulators: Support plasma generation in etching and deposition chambers.
5. Vacuum and Plasma Environments
Shielding Components: Ceramic shields protect critical parts from plasma erosion and contamination.