发明名称 FILTER DEVICE FOR SEMICONDUCTOR EQUIPMENT
摘要 PURPOSE: A filter device for a semiconductor equipment is provided by being able to replace easily a filter members from a filter housing without modifying piping design, and by preventing a leakage of the solution to be supplied from the filter housing. CONSTITUTION: A filter device for the semiconductor equipment consists of: a housing body having a fixed receiving space and having the projecting portion of a ring type at the top of a circumference surface; a filter members to be installed in the housing body; a bottom cover of the housing body connected with a fluid inlet valve for filtered fluid; and a top cover of the housing body connected with a fluid outlet valve for filtered fluid and installed with an external thread portion at the projecting portion of the ring type so as to detach/build-up.
申请公布号 KR20000051507(A) 申请公布日期 2000.08.16
申请号 KR19990002005 申请日期 1999.01.22
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 YANG, SU GEUN;KIM, CHANG GUK
分类号 H01L21/304;(IPC1-7):H01L21/304 主分类号 H01L21/304
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