PAM-XIAMEN offers 4 inch Blue LED Wafer
Anticipating exploding demand for blue LED chips, Xiamen Powerway Advanced Material Co.,Ltd. (PAM-XIAMEN) shift a GaN LED production line from the current 2-inch-wafer-based operation to 4-inch-wafer facilities within a couple of years.
“We have established the production process based [...]
PAM XIAMEN offers NdGaO3 Substrate.
NdGaO3 Substrate (011)
NdGaO3 (011) 10x10x0.4 mm, 1 SP
NdGaO3 (011) 10x10x0.5 mm, 1 SP
NdGaO3 (011) 2″ dia x0.5 mm, 1 SP
NdGaO3 substrates(001)
NdGaO3 (001) 5x5x0.5 mm, 1 SP
NdGaO3 (001) 10x10x0.5 mm, 1 SP
NdGaO3 (001) 10x10x0.5 [...]
2019-05-13meta-author
150mm 4H n-type SiC EPI wafers
150mm 4H n-type SiC EPI wafers are available, now please see below item example:
ITEM: PAM-191014-SIC-EPI
SiC wafers (research/production grade)
Substrate Thickness (Average) [μm]
350±25
Diameter [mm]
150 ± 0.25
Flat length [mm]
47.5 ± 2.0
Poly-type/Conductivity
4H/n.type
Front Surface Finish
CMP
Epi-face/Orientation
Si/(0001) 4± 0.5° off
Substrate Resistivity [Ω.cm]
≤ 0.025
Micropipe Density (MPD) [...]
2020-03-10meta-author
PAM-XIAMEN Offers InGaN Substrates
Published by PAM-XIAMEN
Xiamen Powerway Advanced Material Co.,Ltd (PAM-XIAMEN), the leading developer and supplier of compound semiconductor crystal and wafer, today announces availability of InGaN substrate materials. InGaN is the key compound semiconductor material used for the fabrication of blue, green, and [...]
2012-12-04meta-author
Measurement of threading dislocation densities in GaN by wet chemical etching
We demonstrate a technique based on wet chemical etching that enables quick and accurate evaluation of edge- and screw/mixed-type threading dislocations (TDs) in GaN. Large and small etch pits are formed by phosphoric acid [...]
2013-05-16meta-author
PAM XIAMEN offers Mica disk.
Pure Mica Sheet
Highest Grade Mica Disks, 9.9mm diameter 10/pkg
Highest Grade Mica Disks, 20mm diameter 10/pkg
Highest Grade Mica Sheets, 15mm x 15mm (0.59” x 0.59″), 0.15 to 0.177mm (0.006-0.007″) thick, 10/pkg
Hi-Grade Mica Sheets, 15mm x 15mm [...]
2019-04-18meta-author