Fused Silica |
SK-1300 Series
SK-1300
SK-1310
SK-1320
Tube & Rod |
• The VAD method developed for optical fiber has been further improved to manufacture fused silica.
• Unparalleled, ideal characteristics are achieved.
• Ultra-high purity (total metallic impurities less than 0.5ppm)
• The OH content can be controlled to 1 ppm or less.
• High heat resistance is ensured.
• High transmission is achieved. (The SK-1310 has excellent characteristics over the entire wavelength range of ultraviolet, visible, and infrared.)
• Contains no bubbles or striae.
• Excellent laser resistance properties |
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• Wafers for various types of devices such as TFT (poly-si thin-film transistor LCD), SOI (Silicon on Insulator) etc.
Photomask substrates for ultra-LSI and LCD.
• Reactor funace tubes, jigs and tools for ULSI manufacturing processes.
• Optical elements, lenses, mirrors and windows for ultraviolet and vacuum ultraviolet.
• Materials for optical fiber |
[Tubes]
• Outer diameters of large size tubes 100~ 450mm
• Outer diameters of fine tubes 5 ~ 100mm
[Rods]
• Outer diameters 3 ~ 200mm
[Plates]
•50~ 500mm round
•50~ 1000mm square |
Quartz |
SK-4300 Series
SK-4304
SK-4306
Tube & Rod |
• Well selected natural crystal is fused by oxyhydrogen flame to manufacture high quality quartz |
• Various industrial jigs for semiconductors
• Large-scale cleaning tanks
• Sputtering targets
• Experimental apparatus |
[Tubes]
• Outer diameters of large size tubes 100 ~ 450mm
• Outer diameters of fine tubes 5 ~ 100mm
[Rods]
• Outer diameters 3~ 200mm
[Plates]
• Up to 700 mm square |
