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MANUFACTORING PROCESS Of a MATERIAL CONTAINING SILICON OXIDE AND WEAK PERMITTIVITY HAS 发明授权

2023-04-06 1960 144K 0

专利信息

申请日期 2025-08-06 申请号 FR05050253
公开(公告)号 FR2881419B1 公开(公告)日 2007-11-09
公开国别 FR 申请人省市代码 全国
申请人 CENTRE NAT RECH SCIENT
简介 The method involves forming cavities (66) in a silicon dioxide layer (60) by the implantation of a rare gas other than helium or neon at an implantation dose of greater than 101>6 atoms per square centimeter based on desired average diameter of the cavities, where the rare gas is a xenon or krypton or argon. The cavities are located in the depth of a silicon dioxide portion (64). An independent claim is also included for a component comprising metallic tracks and regions separating the metallic tracks.


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