New Material
Fine Ceramics
GEO Corporation has long been a global supplier of large-scale ceramic products used for TFT-LCD manufacturing equipment.
We supply panel components up to 12G specifications and provide a diverse range of ceramic materials for semiconductor fabrication processes.
Alumina Ceramics
Characteristics
For a long time, GEO has been supplying ceramic products for China TFT-LCD panel manufacturing equipment overseas.
-Major process: PVD / CVD / Dry Etch / Liquid Crystal Inspection Equipment etc.
-Suppliable Specifications : 5G-12G
Applications
– Parts for TFT-LCD OLED Display
– Semiconductor components
– Integrated Circuit Board PCB
– Chemical resistant parts for wear in the machine
– Tube crucibles
– Porous alumina for air cleaning
– Porous alumina for water treatment
| Maximum product specifications | |||||
|---|---|---|---|---|---|
|
Division |
Classification |
Size(mm) |
|||
|
L |
W |
T |
|||
|
Wide body |
Special |
2,000 |
1,400 |
50 |
|
|
Normal |
2,000 |
1,300 |
45 |
||
|
2,500 |
1,300 |
30 |
|||
|
2,500 |
1,000 |
40 |
|||
|
2,100 |
900 |
50 |
|||
|
Long Body |
Special |
3,800 |
300 |
45 |
|
|
Normal |
3,800 |
200 |
45 |
||
|
3,500 |
300 |
45 |
|||
|
3,000 |
500 |
40 |
|||
| Maximum equipment specifications | ||||
|---|---|---|---|---|
|
Division |
Dimensions(mm) |
|||
|
L |
W |
H |
||
|
Grinder |
4,000 |
2,000 |
600 |
|
|
MCT |
4,000 |
3,400 |
900 |
|
MAJOR CLIENTS
Alumina Ceramic Material
Characteristics
-One of the most widely used ceramic materials
-Excellent mechanical strength
-High electrical insulation performance
-High machinability
-High chemical resistance
Applications
– Parts for TFT-LCD OLED Display
– Semiconductor components
– Integrated Circuit Board PCB
– Machinery parts
Alumina Ceramic Material
| Aluminna Ceramics Chemical Composition | ||
|---|---|---|
|
CERAMIC (Al2O3) |
Test Item |
Results |
|
SiO2(wt.%) |
Not detected |
|
|
Al2O3(wt.%) |
99.8 |
|
|
Na2O(wt.%) |
Not detected |
|
|
Fe2O3(wt.%) |
0.002 |
|
|
CaO(wt.%) |
0.019 |
|
|
MgO(wt.%) |
0.042 |
|
|
K2O(wt.%) |
0.031 |
|
|
TiO2(wt.%) |
0.005 |
|
|
ZrO2(wt.%) |
Not detected |
|
|
MnO(wt.%) |
Not detected |
|
|
P2O5(wt.%) |
0.003 |
|
|
BaO(wt.%) |
0.001 |
|
| Aluminna Ceramics Mechanical Composition | ||
|---|---|---|
|
Test Item |
Results |
Test Method |
|
Flexural Strength (MPa) |
367 |
KS L ISO 14704 |
|
Density (g/cm) |
3.93 |
KS L ISO 14704 |
|
Vickers hardness (Hv0.5) |
1878 |
KS L ISO 14705 |
| We have a wide range of standards |
|---|
|
PLATE : 2800x175x30T |
|
PLATE : 4000x150x40T |
|
PLATE : 2300x240x150T |
|
PLATE : 4000x200x30T |
|
PLATE : 4000x140x45T |
|
PLATE : 3100x700x35T |
|
PLATE : 2500x1000x50T |
|
PLATE : 3833x254x42T |
|
DISK & RING : Ø812x35T |
Zirconium Ceramics
Characteristics
-Excellent wear resistance
-High mechanical strength
-Can be joined with metals during the forming process
Applications
-Semiconductor parts
-Wear-resistant parts
-Various bearings
-Optical communication parts
-Grinding and cutting tools
Silicon Carbide
Characteristics
-High strength and hardness
-Excellent high-temperature strength
-Excellent chemical stability
Applications
-Semiconductor parts and jigs
-Dummy Wafer
-Bearings
-Heat-resistant sheet materials
-Burner nozzles
Other materials
Alumina substrates, AlN, BN and other specialized ceramic materials
We provide AlN, BN, and other special materials.
-Alumina substrates : 96%/ 99%/ Al2O3
-AlN : Crucible, Disk, Substrate
-BN : Crucible, Disk, Substrate
