PAM XIAMEN offers 4″ Silicon Wafer-19 as follows, while silicon wafer list includes, but not limited to the following.
Silicon wafers, P/E 4″Ø×400±25µm,
FZ p-type Si:B[111]±0.5°, Ro > 10,000 Ohmcm,
One-side-polished, back-side etched, SEMI Flat (one),
Sealed in Empak or equivalent cassette,
MCC Lifetime>1,000µs.
For more polished wafer specification, please [...]
2019-11-26meta-author
PAM-XIAMEN can supply AlN on Sapphire wafers, more specifications you can find in: https://www.powerwaywafer.com/aln-single-crystal-substrate-template-4.html
At present, metal organic chemical vapor deposition (MOCVD) is considered one of the most widely used epitaxial techniques for AlN, but it always faces problems such as long growth cycles, high [...]
2024-03-22meta-author
PAM XIAMEN offers FZ Silicon Ignot Diameter 60+1mm.
FZ Si Ingot
Diameter 60+1mm, N-type, <111>±2°
Resistivity 1000-3000Ωcm
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: [...]
2019-07-03meta-author
PAM XIAMEN offers Large Size Photomask.
Chromium plate accuracy (Standard Size:430mmx430mm)
Accuracy/Grade
Max Accuracy
High-precision
Medium accuracy
General accuracy
Min.Line/Space Width
0.75μm/0.75μm
5μm/5μm
10μm/10μm
20μm/20μm
CD Control
±0.15μm(QZ)
±0.5μm
±1.0μm
±2.0μm
Total Pitch Accuracy
±0.5μm(QZ)
±1.0μm
±2.0μm
±2.0μm
Registration Accuracy
±0.5μm(QZ)
±1.0μm
±2.0μm
±3.0μm
Overlay Accuracy
±0.5μm(QZ)
±1.0μm
±2.0μm
±3.0μm
Orthogonality
±0.75μrad
±2.0μrad
±3.0μrad
±4.0μrad
Chrome plate material (Photomask blank plate)
Material
SodaLimeGlass、Quartz
Max. Size
850mm*1400mm
Normal Size
420mmx520mm,520mm*610mm,520mm*800mm,700mm*800mm,
800mm*920mm,800mm*960mm,850mm*1200mm,850mm*1400mm
Thickness
2.3±0.2mm,3.0±0.2mm,4.8±0.2mm,7.8±0.2mm,
5.0±0.2mm(QZ),8.0±0.2mm(QZ),10.0±0.2mm(QZ)
Film Type
LowReflectanceChrome
Optical Density
(λ=450nm)
BetweenPlates3.0±0.3InPlate±0.3
Reflectivity
(λ=436nm)
BetweenPlates10±5%InPlate±2%
Main application areas:
1、LCD, TFT, CF, TouchPanel, OLED, PDP and other flat panel display industries
2、HDI, [...]
2019-07-04meta-author
PAM XIAMEN offers YBCO Epi Film on SrTiO3 , LaAlO3 or Al2O3,LSAT.
One Side 100nm YBCO Film on both side polished SrTiO3(100) 10x10x0.5 mm substrate
One Side 100nm YBCO Film on SrTiO3(100) 10x10x0.5 mm substrate
One Side 400nm YBCO Film on SrTiO3(100) 10x10x0.5 mm [...]
2019-04-29meta-author
The single crystal germanium is n type at room temperature, and the resistivity shows non-single dependence on temperature. When conduction type transits from n type to p type, the bulk germanium resistivity is in maximum, and the carrier mobility is declining. With the increasing [...]
2021-11-10meta-author