公开(公告)号：US20160289828A1

公开(公告)日：2016-10-06

申请号：US15182504

申请日：2016-06-14

Applicant: ASM IP HOLDING, B.V.

Inventor： Eric James Shero ,  Mohith E. Verghese ,  Carl Louis White ,  Herbert Terhorst ,  Dan Mourice

IPC: C23C16/455 ,  H01L21/02

CPC classification number: C23C16/45502 ,  C23C16/45504 ,  C23C16/45525 ,  C23C16/45544 ,  C23C16/45561 ,  C23C16/45591 ,  H01L21/0228 ,  Y10T137/85938

Abstract: A reactor having a housing that encloses a gas delivery system operatively connected to a reaction chamber and an exhaust assembly. The gas delivery system includes a plurality of gas lines for providing at least one process gas to the reaction chamber. The gas delivery system further includes a mixer for receiving the at least one process gas. The mixer is operatively connected to a diffuser that is configured to diffuse process gases. The diffuser is attached directly to an upper surface of the reaction chamber, thereby forming a diffuser volume therebetween. The diffuser includes at least one distribution surface that is configured to provide a flow restriction to the process gases as they pass through the diffuser volume before being introduced into the reaction chamber.

Abstract translation: 一种具有壳体的反应器，其包围可操作地连接到反应室和排气组件的气体输送系统。 气体输送系统包括用于向反应室提供至少一种处理气体的多条气体管线。 气体输送系统还包括用于接收至少一种处理气体的混合器。 混合器可操作地连接到被配置成扩散工艺气体的扩散器。 扩散器直接附接到反应室的上表面，从而在它们之间形成扩散体。 扩散器包括至少一个分配表面，该分配表面被配置为当工艺气体在被引入反应室之前通过扩散器体积时向流化气体提供流量限制。