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:
Jan. 02, 2018

Filed:

Feb. 19, 2015
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Jonathan S. Frankel, Los Gatos, CA (US);

Brian J. Brown, Palo Alto, CA (US);

Vincent S. Francischetti, Columbia Falls, MT (US);

Paul McHugh, Kalispell, MT (US);

Kyle M. Hanson, Kalispell, MT (US);

Ekaterina Mikhaylichenko, San Jose, CA (US);

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B 1/04 (2006.01); H01L 21/67 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67051 (2013.01); B05B 1/046 (2013.01); H01L 21/67057 (2013.01); H01L 21/02052 (2013.01);
Abstract

An example waterfall apparatus includes (1) a first portion of a first width having (a) a first plenum, a second plenum, and a restricted fluid path therebetween; (b) a first coupling surface; and (c) an inlet opening that creates a fluid path between the first coupling surface and the first plenum; and (2) a second portion of a second width larger than the first width and having (a) a second coupling surface; and (b) an inlet aligned with the first portion inlet opening. The first and second coupling surfaces form a slot that extends along at least a portion of a length of the waterfall apparatus and that connects to the second plenum. Fluid introduced into the second portion inlet fills the first plenum, travels through the restricted fluid path to the second plenum, and exits the slot between the first and second portions to form a rinsing fluid waterfall.


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