Invention Grant
US3669693A Germania-silica glasses and method of coating 失效
德国硅胶玻璃和涂料方法

Germania-silica glasses and method of coating
Abstract:
THIS INVENTION RELATES TO GLASS COMPOSITIONS CONSISTING ESSENTIALLY OF GEO2 AND SIO2 WHICH ARE ESPECIALLY SUITABLE AS PROTECTIVE INSULATING SURFACE LAYERS ON SILICON SEMICONDUCTOR DEVICES.
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