DECORATIVE COMPOSITION AND UTILIZATION THEREOF

    公开(公告)号:US20240101468A1

    公开(公告)日:2024-03-28

    申请号:US18553462

    申请日:2022-03-14

    CPC classification number: C03C8/18 C03C2201/34 C03C2214/08

    Abstract: The present disclosure provides a technology of obtaining a ceramic product including a decorative film which has a sufficient chemical resistance and can reduce damage during cleaning. A decorative composition disclosed herein contains at least a noble metal element and a glass matrix element. The glass matrix element contains a rare-earth element and a first element which is at least one selected from the group consisting of Si and Al. In the decorative composition disclosed herein, the content of the rare-earth element in the glass matrix element is from 1 mol % to 45 mol % inclusive, and the content of the first element in the glass matrix element is from 50 mol % to 90 mol % inclusive. This allows the decorative film having both alkali resistance and acid resistance at high level to be formed.

    Method for the Regeneration of a Worn Quartz Glass Jig
    37.
    发明申请
    Method for the Regeneration of a Worn Quartz Glass Jig 审中-公开
    磨损石英玻璃夹具的再生方法

    公开(公告)号:US20080216513A1

    公开(公告)日:2008-09-11

    申请号:US11919457

    申请日:2006-04-27

    Abstract: To provide a technique with which a quartz glass jig and a doped quartz glass jig are regenerated by completely removing the impurities which are attached to the surface and the impurities which have diffused into the interior from quartz glass jigs which have been used in semiconductor production processes and then carrying out working repair and removing the contamination from the working processes as well. After use, the impurities are removed from the aforementioned quartz glass jigs in the said purification treatment process which includes a purification treatment process in which the quartz glass jigs are subjected to a purification treatment in a gaseous atmosphere which includes a halogen element at a temperature within the region above a prescribed temperature.

    Abstract translation: 为了提供通过完全去除已经用于半导体制造工艺中的石英玻璃夹具将附着在表面上的杂质和已经扩散到内部的杂质完全除去石英玻璃夹具和掺杂石英玻璃夹具的技术 然后进行工作维修和清除工作过程中的污染物。 使用后,在上述纯化处理工序中,从上述石英玻璃夹具中除去杂质,其中包括净化处理工艺,其中石英玻璃夹具在包含卤素元素的气氛中在温度范围内进行纯化处理 该区域高于规定温度。

    Glass-making method
    40.
    发明授权
    Glass-making method 失效
    制玻璃法

    公开(公告)号:US06250108B1

    公开(公告)日:2001-06-26

    申请号:US09108382

    申请日:1998-07-01

    Abstract: In a method of making a high-quality silica glass, a rare earth element that is a substance making a great contribution to the index of refraction is introduced therein together with aluminum for stabilizing the glass. An alkoxide of aluminum or its derivative is used as the starting material for preparing a boehmite sol. A salt of at least one element selected from rare earth elements or a solution in which the salt is dissolved and the boehmite sol are mixed with a silica sol, whereupon the sols are vitrified.

    Abstract translation: 在制造高质量二氧化硅玻璃的方法中,引入作为对折射率有很大贡献的物质的稀土元素与铝一起引入以稳定玻璃。 使用铝或其衍生物的醇盐作为勃姆石溶胶的制备原料。 选自稀土元素中的至少一种元素或其中溶解盐的溶液和勃姆石溶胶与硅溶胶混合的盐,随后将溶胶玻璃化。

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