Invention Grant
US09111969B2 Seal member, etching apparatus, and a method of manufacturing a semiconductor device 有权
密封部件,蚀刻装置以及半导体装置的制造方法

Seal member, etching apparatus, and a method of manufacturing a semiconductor device
Abstract:
Provided is a seal member according to embodiments. The seal member is disposed between an upper electrode and a backing plate in an etching apparatus to seal a gap between the upper electrode and the backing plate. In addition, the seal member is configured to include a high heat conductivity member having a heat conductivity higher than that of a first member formed by using siloxane bond and a low resistance member having a resistivity lower than that of the first member.
Information query
Patent Agency Ranking
0/0