PAM XIAMEN offers Large Size Photomask.
Chromium plate accuracy (Standard Size:430mmx430mm)
Total Pitch Accuracy
Chrome plate material (Photomask blank plate)
Main application areas:
1、LCD, TFT, CF, TouchPanel, OLED, PDP and other flat panel display industries
The Development Trend of LED Wafer Chip Industry in 2018
Since 2016, the LED industry has been in a period of rapid development, and by 2018, a new pattern has emerged. Throughout the entire LED industry chain, we can see that the LED wafer chip [...]
Single crystal germanium (Ge) material is an important hard and brittle infrared optical material, belonging to indirect transition semiconductor with high hole mobility and electron mobility. It is widely used in aerospace, high-frequency ultra-high frequency electronics, optical fiber communication, infrared optics, solar cells and [...]
We offer LT-GaAs wafer for THz, detector, ultra-fast-optical experiments and other applications.
1. 2″ LT-GaAs Wafer Specification:
Ф 50.8mm ± 1mm
1-2um or 2-3um
Marco Defect Density
≤ 5 cm-2
Useable Surface Area
Single side polished
Remark: Other conditions:
1) GaAs substrate should be undoped/semi-insulating with (100)orientation.
2) Growth temperature: ~ 200-250 C
PAM XIAMEN offers 4″ Silicon Wafer.
SEMI Prime, Lifetime>1,000μs, Back-side Fine Ground
SEMI, Lifetime>1,600μs,settes of 6 and 8 wafers
SEMI TEST (Scratches, Lifetime>1,600μs
SEMI Prime, Lifetime>1,000μs, Light scratches
SEMI Prime, Lifetime>1,000μs
[111-1° towards] ±0.5°
SEMI TEST (scratches on back-side)
SEMI Prime, [...]
Atomic Layer Deposition (ALD), also known as atomic layer epitaxy (ALE), is an atomic-scale thin film preparation technology. It can deposit ultra-thin films with uniform thickness, controllable thickness and adjustable composition. With the development of nanotechnology and semiconductor microelectronics, the size requirements of devices [...]