Semiconductor Substrate Material
Silicon Wafer
Compound Semiconductor Wafer
Third Generation Semiconductor Materials
Functional Wafer
Optoelectronic Materials
Other Substrate Materials
Optical Material
Prime Wafer
GaAs Wafer
SiC Wafer
Bonded Wafer
Insulated Lithium Niobate Wafer
Germanium Wafer
Optical Wafer
FZ Wafer
GaAs Epi Wafer
SiC Substrate
Epitaxial Wafer
Insulating Quartz Wafer
GeOI Wafer (Germanium on Insulator Wafer)
Optical Germanium
SOI Wafer
VCSEL|HCSEL Epitaxy
4H-SiC Homoepitaxial Wafer
Pocket Wafer
Silicon on Quartz Wafer
GeSi/GeOSi Epi Wafer
Film-Coated Wafer
SiO2 Wafer
Gallium Phosphide Wafer
6H Homogeneous SiC Epitaxial Wafer
Cavity SOI Wafer
Silicon Sapphire Wafer
Relaxed GeSi Wafer
Optical Window
Sin Wafer
Gallium Antimonide Wafer
3C-SiC on Si Substrate
Carrier Wafer
Glass Silicon Wafer
Strained GeSi Wafer
Single Crystal/Polycrystalline Diamond
Si Epi Wafer
Indium Phosphide Wafer
GaN Wafer
Cap|Lid Wafer
Quartz Wafer
Single Crystal Ceramic
CaF2|BaF2|MgF2 Optical Window
Test Wafer
Indium Arsenide Wafer
GaN Free-Standing Substrate
Substrate Wafer
Sapphire Wafer
Polycrystalline Ceramics
Customizing Special Wavelength Windows
Dummy Wafer
Indium Antimonide Wafer
GaN on Siエピウェーハ
Glass Wafer
Reclaimed Wafer
GaN-On-Sapphire Epiwafer
AIN Wafer
Diamond Substrate
Ga2O3 Substrate
ZnO wafer
Silicon Wafer
Compound Semiconductor Wafer
Third Generation Semiconductor Materials
Functional Wafer
Optoelectronic Materials
Other Substrate Materials
Optical Material
Crystal Material
ZnO Wafer
ZnS Wafer
ZnSe Wafer
ZnTe Wafer
CdS Wafer
CdSe Wafer
CdTe Wafer
SrTiO3 Wafer
TiO2 Wafer
MgO Wafer
NaCl Wafer
LaAlO3 Wafer
Alumina Wafer
ZrO2 Wafer
Crystal Material
Silicon Wafer Specification Table JEITA vs SEMI
Wafer Size | 2" | 3" | 4" | 5" | 6" | 8" | 12" | |
---|---|---|---|---|---|---|---|---|
Diameter (mm) | JEITA | 50±0.5 | 76±0.5 | 100±0.2 | 125±0.2 | 150±0.2 | 200±0.5 | 300±0.2 |
SEMI | 50±0.38 | 76.2±0.63 | 100±0.5 | 125±0.5 | 150±0.2 | 200±0.2 | 300±0.2 | |
Thickness (µm) | JEITA | 280±10 | 380±15 | 525±15 | 625±15 | 625±15 | 725±25 | 775±25 |
SEMI | 279±25 | 381±25 | 520±20 | 625±20 | 675±20 | 725±20 | 775±20 | |
Orientation Flat (mm) | JEITA | 17.5±2.5 | 22.0±2.5 | 32.5±2.5 | 42.5±2.5 | 47.5±2.5 | 57.5±2.5 | (60.0±2.5) |
SEMI | 15.88±1.65 | 22.22±3.17 | 32.5±2.5 | 42.5±2.5 | 57.5±2.5 | 57.5±2.5 | - | |
TTV (µm) | JEITA | 15 | 25 | 10 | 10 | 10 | 10 | 10 |
SEMI | 12 | 25 | 10 | 10 | 10 | 10 | 10 |