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|
|Total Pitch Accuracy||±0.25μm||±0.5μm||±0.75μm||±1.0μm|
Chrome Plate Material (Photomask Blank Plate)
|Material||Soda Lime Glass、Quartz|
|Normal Size||1.5±0.2mm,2.3±0.2mm ,3.0±0.2mm ,4.8±0.2mm|
|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, IC board, IC Lead Frame and other related industries;
2. LED (PSS), MEMS, SENSOR and ENCODER and other fine electronic components industry.
Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN) is a leading manufacturer of semiconductor material in China. PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices. PAM-XIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.
Quality is our first priority. PAM-XIAMEN has been ISO9001:2008, owns and shares four modern facories which can provide quite a big range of qualified products to meet different needs of our customers, and every order has to be handled through our rigorous quality system.Test report is provided for each shipment, and each wafer are warranty.