发明名称 PROCESSING DEVICE AND PROCESSING METHOD FOR ARTICLE
摘要 PROBLEM TO BE SOLVED: To miniaturize a processing device, while providing a flow with the high uniformity to an object to be processed to remove particles effectively. SOLUTION: The processing device comprises a process tub 1 having a liquid inlet 5 at a bottom thereof, a current plate 4 disposed in between a position arranged with an article 2 to be processed and the bottom of the process tub 1, and a dispersion 10 spread so as to coat the liquid inlet 5 between the current plate 4 and the liquid inlet 5. The dispersion 10 contains a facing part 8 opposed to the liquid inlet 5, a surrounding part 6 surrounding a space 20 between the opposing part 8 and the liquid inlet 5, and a collar 7 extending from the lower end of the surrounding part 6 to the outside direction. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005228890(A) 申请公布日期 2005.08.25
申请号 JP20040035547 申请日期 2004.02.12
申请人 CANON INC 发明人 MASAKI YUICHI;FUJISAWA TEI
分类号 B08B3/04;C23F1/08;C25D11/00;H01L21/00;H01L21/304;H01L21/306;(IPC1-7):H01L21/304 主分类号 B08B3/04
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