PAM XIAMEN offers Glass Substrates(BK7 Glass and Corning Glass).
BK7 Glass
BK 7 (Schott) glass substrates 76.2mm x 25.4 mm x 0.5 mm, Double sides optical polished
BK7 (Schott) glass substrates 10 x10 x 0.5 mm, Double sides polished ( 60/40)
BK7 (Schott) glass [...]
2019-04-18meta-author
Silicon carbide of Ni/6H-SiC and Ti/4H-SiC type Schottky diode current-voltage characteristics modelling
On the base of the physical analytical models based on Poisson’s equation, drift–diffusion and continuity equations the forward current–voltage characteristics of 6H-SiC and 4H-SiC type Schottky diode with Ni and Ti Schottky contact [...]
2018-04-19meta-author
We are an expert of semiconductor wafers in semiconductor industry, and we offer technology support and wafers selling for thousands of univerisities and industrial customers by our decades experience, including Cornell University, Stanford Univeristy,Peking University, Shandong Univerity, university of south carolina,Caltech Faraon lab (USA）,University of California, Irvine (USA),Singapore MIT Alliance for Research and Technology Centre (SMART),West Virginia University,Purdue Univerity, University of California, Los Angeles,King Abdullah University of Science & Technology,Massachusetts Institute of Technology,University of Houston,University of Wisconsin,University of Science and Technology of China etc.
And now we show one article example as follows, who bought our wafers or service:
Article title:GaN LEDs fabricated using SF6 plasma RIE
Published by:
Wasif Khan ; Xiaopeng Bi ; Bin Fan ; Wen Li
Department of Electrical and [...]
2019-12-02meta-author
PAM XIAMEN offers test grade silicon wafers
Below is just a short list of the test grade silicon substrates!
Inches
Cust class
Dopant
Type
Orientation
PFL length
PFL direction
SFL
Off orientation
Resistivity
Diameter
Thickness
Bow
TTV
Warp
6
SSP
Arsenic
N+
100
57,5 ± 2,5
110 ± 1
0.0 ± 1.0 °
0.0028-0.0035 Ohmcm
150 ± 0.5 mm
440 ± 20 µm
40
5
40
6
SSP
Arsenic
N+
111
57,5 ± 2,5
110 ± 1
4.0 ± 0.5 °
< 0.0035 Ohmcm
150 [...]
2019-02-25meta-author
PAM XIAMEN offers Single Crystal CaCO3 (Calcite).
Calcite is a negative uniaxial crystal that has high birefringence, wide spectral transmission and availability in reasonably sized rhombs. It’s good material used as visible and near IR polarizers. PAM XIAMEN carefully inspects the raw calcite crystals which [...]
2019-04-17meta-author
PAM XIAMEN offers Middium and Small Size Photomask.
Chromium Plate Accuracy (Standard Size:6inch Quartz)
Accuracy/Grade
Max Accuracy
High-precision
Medium accuracy
General accuracy
Min.Line/Space Width
0.75μm/0.75μm
3μm/3μm
5μm/5μm
10μm/10μm
CD Control
±0.1μm
±0.3μm
±0.5μm
±1.0μm
Total Pitch Accuracy
±0.25μm
±0.5μm
±0.75μm
±1.0μm
Registration Accuracy
±0.25μm
±0.5μm
±0.75μm
±1.0μm
Overlay Accuracy
±0.25μm
±0.5μm
±0.75μm
±1.0μm
Orthogonality
±0.5μrad
±0.75μrad
±1.0μrad
±2.0μrad
Chrome Plate Material (Photomask Blank Plate)
Material
Soda Lime Glass、Quartz
Max. Size
3006,4009,5009,6012,6025,7012,9012,12″x12″,14″x14″
Normal Size
1.5±0.2mm,2.3±0.2mm ,3.0±0.2mm ,4.8±0.2mm
Thickness
6.35±0.2mm (QZ)
Film Type
Low Reflectance Chrome
Optical Density(λ=450nm)
Between Plates3.0±0.3 In Plate±0.3
Reflectivity(λ=436nm)
Between Plates10±5% In Plate±2%
Main application areas:
1. IC Bumping, [...]
2019-07-04meta-author
