发明名称 PROCEDE DE DISSOLUTION D'UNE COUCHE DE DIOXYDE DE SILICIUM.
摘要 This disclosure relates to a method for dissolving a silicon dioxide layer in a structure, including, from the back surface thereof to the front surface thereof, a supporting substrate, the silicon dioxide layer and a semiconductor layer, the dissolution method being implemented in a furnace in which structures are supported on a support, the dissolution method resulting in the diffusion of oxygen atoms included in the silicon dioxide layer through the semiconductor layer and generating volatile products, and the furnace including traps suitable for reacting with the volatile products, so as to reduce the concentration gradient of the volatile products parallel to the front surface of at least one structure.
申请公布号 FR3003684(B1) 申请公布日期 2015.03.27
申请号 FR20130000706 申请日期 2013.03.25
申请人 SOITEC 发明人 LANDRU DIDIER;KONONCHUK OLEG
分类号 H01L21/02;H01L21/225;H01L21/316;H01L21/324 主分类号 H01L21/02
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