发明名称 COMPOSITE SEAL
摘要 The composite seal includes a metal member arranged on a first substrate side and an elastic member arranged on a second device side and capable of elastic deformation. The composite seal having a structure capable of suppressing degradation even with ultraviolet radiation is thus provided.
申请公布号 US2015279706(A1) 申请公布日期 2015.10.01
申请号 US201314433306 申请日期 2013.09.25
申请人 NIPPON VALQUA INDUSTRIES, LTD. 发明人 Nakagawa Ippei
分类号 H01L21/67;F16J15/10;F16J15/08 主分类号 H01L21/67
代理机构 代理人
主权项 1. A composite seal for use in semiconductor manufacturing equipment including a first device in which a substrate is arranged and a plate-like second device arranged to face the first device to allow passage of ultraviolet rays, the composite seal being arranged so as to surround a periphery of the substrate and held between the first device and the second device to be elastically deformed to hermetically separate a space on one surface side of the second device from a space on the other surface side, the composite seal comprising: a metal member arranged on the first device side; and an elastic member arranged on the second device side and capable of elastic deformation.
地址 Tokyo JP