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.
Patent No.:
Date of Patent:
Apr. 24, 2012
Filed:
Feb. 11, 2009
Applicants:
Chaoyuan Chen, San Jose, CA (US);
Shaun Chen, Cupertino, CA (US);
Inventors:
Chaoyuan Chen, San Jose, CA (US);
Shaun Chen, Cupertino, CA (US);
Assignee:
WD Media, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods of cleaning one or more workpieces are described. A method includes oscillating workpieces while performing a cleaning operation (e.g., sonication, rinse, etc.) and dwelling the workpieces at one or more oscillation positions (e.g., an upper oscillation position, an lower oscillation position, or an intermediate oscillation position) for corresponding one or more dwell time periods.