发明名称 PARTICLE COLLECTOR FOR FLAT PANEL DISPLAY MANUFACTURING EQUIPMENT
摘要 A particle collecting apparatus for flat panel display manufacturing equipment is provided to uniformly maintain the degree of precision in equipment by employing a particle suction channel for removing particles. A main body(10) has a casing and a window. The casing has an upper surface being opened and a lower surface with a hollow structure on which a through hole for a processing tool is formed. A pressure division member(20) is air-tightly coupled to an outer circumference of the through hole. The pressure division member has a body attached on the lower surface of the casing and a plurality of discharging holes formed on the body. A gas supplying channel(40) communicates an inlet connection hole formed on the casing with the discharging holes of the pressure division member. A particle suction channel(50) communicates a discharge connecting hole formed on the casing with the through hole of the main body. The through hole of the main body is protruded downwardly.
申请公布号 KR20080040909(A) 申请公布日期 2008.05.09
申请号 KR20060108863 申请日期 2006.11.06
申请人 LG ELECTRONICS INC. 发明人 PARK, IN TAE;CHO, CHANG HYUN;WOO, CHANG SE;HONG, SOON KOOK;KANG, HYOUNG SHIK
分类号 H01L21/02;H01L21/00 主分类号 H01L21/02
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