The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 10, 2012

Filed:

Mar. 24, 2009
Applicants:

Kunio Fujiwara, Kyoto, JP;

Junichi Yoshida, Kyoto, JP;

Inventors:

Kunio Fujiwara, Kyoto, JP;

Junichi Yoshida, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/02 (2006.01); C03C 15/00 (2006.01); C23F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A substrate treating apparatus for performing a predetermined treatment of substrates with a treating liquid. The apparatus includes a treating tank for storing the treating liquid; a lifter having holding elements for holding the substrates, and vertically movable between a standby position above the treating tank and a treating position inside the treating tank; lower nozzles arranged on opposite sides at a bottom of the treating tank for supplying the treating liquid; upper nozzles arranged above the lower nozzles for supplying the treating liquid toward the holding elements of the lifter; and a control device for controlling a flow ratio of the treating liquid between the upper nozzles and the lower nozzles according to the treatment.


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