TTV supports up to 0.5μm! The ideal glass wafer for manufacturing sensor formation substrates!
Mitsuru Optical Research Institute offers "glass wafers" compatible with TTV up to 1μm. These are ideal for applications such as interposers, back-grinding processing supports, and sensor formation substrates. We accommodate various glass materials, including quartz, soda-lime glass, and low-alkali glass. 【Specifications】 ■ Compatible sizes: 2 inch, 4 inch, 6 inch, 8 inch, 12 inch, maximum φ500 ■ Wafer thickness: 0.3mm to 15mm ■ TTV (Total Thickness Variation) ・Thickness variation across the entire wafer: within 0.5μm ■ Edge finishing: chamfering, rounding, and mirror finishing are also possible *For more details, please feel free to contact us.
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【Examples of Glass Types】 ■Quartz ■Soda Lime Glass ■Tempered Glass ■Non-Alkali Glass *For more details, please feel free to contact us.
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Mitsuru Optical Research Institute has gained a high reputation in the fields of optical glass processing and LCD glass substrate processing, leveraging cutting-edge technology and equipment. In recent years, we have seen an increase in requests for support glass for the wafer thinning process in the semiconductor industry, which demands strict TTV, by applying our cultivated processing technology. Additionally, by utilizing scrap materials from LCD processing, we are pleased to provide verification glass used in various fields at a low cost, not just value-added glass. We would be grateful if you could consult with us at least once.