We etch the quartz with a flatter bottom shape than conventional products without corroding the mask made of resist or metal films (such as Au and Cr).
The features of this product are as follows: - The angle difference of the taper angle in the cross-sectional shape can be reduced compared to conventional products. - The etched bottom surface can be etched more flatly than conventional products. - The uniformity of thickness is excellent. Keywords: wet etching, quartz
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We offer a wide range of standard samples, including pesticide standard samples and environmental hormone-related substance standard samples, totaling around three thousand types, to various research institutes and survey organizations nationwide. In addition to reagents, we are also engaged in research and development of chemicals for the electronics industry, and in recent years, we have established a collaborative development system with users to propose new functions and conduct performance evaluations, supporting the development of the electronics industry.