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.:

US 6905731 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2005

Filed:

Jan. 19, 2001
Applicant:

Hideki Munakata, Fukushima, JP;

Inventor:

Hideki Munakata, Fukushima, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D003/00 ; B05D007/02 ; B05D007/22 ; B05D007/24 ; C08J007/04 ;
U.S. Cl.
CPC ...
Abstract

There are provided a dust generation preventing structure of a wafer storage case and a process for preventing dust generation thereof, wherein dust generation is effectively prevented by blocking or suppressing free movement of particles constantly generated from a surface of a wafer storage case of a synthetic resin with a coating layer of a surfactant, and a wafer storing method using the wafer storage case. The wafer storage case of synthetic resin is used for housing wafers, and a surface of the wafer storage case is coated with a coating layer of a coating agent to prevent dust generation from the surface.


Find Patent Forward Citations

Munakata, Hideki. (2005). Wafer container and dusting prevention method thereof and method for containing wafer (U.S. Patent No. 6905731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6905731

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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