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:
Jul. 15, 2003
Filed:
Nov. 14, 2001
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A wafer retainer is disclosed to be fastened to the inner surface of the door panel of a wafer carrier without making openings in the inner surface of the door panel, the wafer retainer having at least one frame bar, retaining portions and positioning elements respectively extended from the at least one frame bar for fastening to respective locating elements at the inner surface of the door panel and retaining portions at the lateral sidewall of a recessed area, and a plurality of spring arms respectively extended from the at least one frame bar at different elevations and adapted to hold a corresponding storage wafer in the wafer carrier, each spring arm having a smoothly arched top end adapted to contact one point of the corresponding storage wafer to minimize friction.