Zero Expansion Glass-ceramics for
Semiconductor Manufacturing Process
Neoceram is super heat-resistant glass-ceramics
that can withstand temperatures up to 800 ℃ and has transparency.
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Nippon Electric Glass (NEG) is a Japanese glass
manufacturer which was established in 1949.
We are globally renowned for
our special glass such as glass-ceramics,
ultra-thin glass and glass with thin film coatings.
With zero thermal expansion,
Neoceram is perfect for applications requiring dimensional stability.
Product Features
Zero thermal
expansionTransparency
Made in Japan
and
high qualityGlass with
coatings is
availableGlobal sales
record
over 10 years
Applications
Semiconductor manufacturing processes, Setter and furnace wall for LCD manufacturing process,
Carrier glass for high-temperature firing, High-temperature firing jigs
Points of differentiation from other materials
| Neoceram（N-0） | Cordierite | Sapphire substrate | Quartz glass | |
|---|---|---|---|---|
| Dimensional stability due to temperature changes | ◎ | ◎ | △ | ○ |
| Heat resistance | ○ | ○ | ◎ | ○ |
| Transparency | ○ | × | ○ | ○ |
| Chemical resistance | ○ | ◎ | ◎ | ○ |
| Mechanical strength | ○ | ○ | ◎ | ○ |
With zero thermal expansion and excellent thermal shock resistance,
Neoceram can be used in high temperature process.
Please inquire for free.
Contact
Properties
| Properties/Glass code | N-0 | N-11 | ||
|---|---|---|---|---|
| Transparent | White | |||
| Coefficient of thermal expansion | 30～750℃ | ×10-7/K | 1 | 12 |
| Specific heat | J/kg・K | 800 | 800 | |
| Thermal conductivity | W/m・K | 1.6 | 1.6 | |
| Heat resistance (continuous) | ℃ | 750 | 850 | |
| Bending strength | JIS R 1601 | MPa | 170 | 220 |
| Vickers hardness | Hv（0.2） | 700 | 800 | |
| Density | ×103kg/m3 | 2.5 | 2.5 | |
| Thickness | mm | 3, 4, 5 | 3, 4, 5 | |
Note: The data values are measured values, not guaranteed values.
Thermal Expansion Curve
Introduction process
-
Step1Meeting and design
We confirm the customer's requirements and design the optimum materials.
-
Step2Manufacturing
Our glass-ceraimics production technology and a track record of 75 years as a glass manufacturer ensure a stable supply of high-quality products.
-
Step3Delivery
We can supply our glass products globally.
With zero thermal expansion,
Neoceram is perfect for high-precision process.
Please inquire for free.
Contact