PAM XIAMEN offers 2″CZ Prime Silicon Wafer-4
Silicon wafer
Dia: 2”diameter
thickness: 280±25mm
Type: P-type (100)
Polished: one side polished
Resistivity1-10Ωcm
For more information, send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
2021-03-16meta-author
Fabry-Perot laser (FP-LD) is the most common semiconductor laser. At present, the fabrication technology of FP-LD used in optical fiber communication has been quite mature, and the structure of double heterojunction multiple quantum wells active layer, carrier and light limited structure is widely used. [...]
2023-01-13meta-author
PAM XIAMEN offers FZ Silicon Ignot Diameter 80+1mm.
FZ Si Ingot
Diameter 80+1mm, N-type, <111>±2°
Resistivity>30000Ωcm
Oxygen/Carbon Content 10Е16см-3
The silicon content not less than 99.999999%
Length 150-480mm
MCC lifetime>1000μs
The dislocation density not, Swirl not
For more information, please visit our website: https://www.powerwaywafer.com, [...]
2019-07-03meta-author
By analyzing the MOSFET, it is known that the switch can be realized by controlling the change of the PN junction.
Field effect transistor
Type
Name
Principle
FET
JFET
Junction
PN junction
MOSFET
Metal oxide semiconductor
MESFET
Metal semiconductor
Schottky junction
MODFET
Modulation doping
HEMT
High electron mobility
In fact, a Schottky junction can be realized through another structure.
Definitions of Junctions
Starting from [...]
2021-04-02meta-author
PAM XIAMEN offers Zinc Oxide on Silicon.
The following wafers work
Thermal oxide Layer
Research Grade , about 80 % useful area
SiO2 layer on 4″ Silicon wafer
Dry Oxide layer thickness: 100 nm ( 2000A) +/-10%
Growth method – Dry oxidizing at 1000oC
Refractive index – 1.455
Note: customized oxide layer [...]
2019-02-26meta-author
Semi-insulating GaAs (gallium arsenide) crystal with low defects and dopants can be offered by PAM-XIAMEN, one of gallium arsenide producers. Semi-insulating GaAs crystal refers that there is excess arsenic during the GaAs crystal growth process, leading to crystallographic defects, which is arsenic antisite defects. [...]
2021-06-28meta-author