发明名称 PROCESS FOR RECYCLING A SUBSTRATE
摘要 A process for recycling a support substrate of a material substantially transparent to at least a wavelength of electromagnetic radiation. The process includes providing an initial substrate; forming an intermediate layer on a bonding face of the support substrate having an initial roughness, with the intermediate layer being of a material substantially transparent to at least a wavelength of electromagnetic radiation; forming an electromagnetic radiation absorbing layer either on the bonding face of the initial substrate or on the intermediate layer; bonding the initial substrate to the support substrate via the electromagnetic radiation absorbing layer; and irradiating the electromagnetic radiation absorbing layer through the support substrate and the intermediate layer to induce separation of the support substrate from the initial substrate.
申请公布号 US2012258554(A1) 申请公布日期 2012.10.11
申请号 US200913516199 申请日期 2009.12.15
申请人 BELLE ANNE LAURE;SOITEC 发明人 BELLE ANNE LAURE
分类号 H01L31/20;H01L31/18 主分类号 H01L31/20
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