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:
Nov. 03, 2009
Filed:
Feb. 25, 2005
Woo-young Kim, Cheonan-si, KR;
In-ho Bang, Cheonan-si, KR;
Taek-youb Lee, Daejeon-Gwangyeoksi, KR;
Semes Co., Ltd., Chungcheongnam-do, KR;
Abstract
A wafer transfer apparatus may include a robot arm unit configured to be operated by a driving means, a blade configured to support a wafer and having a fix finger at a first end, and a clamping member attached to the robot arm. The clamping arm may also include a movable finger configured to hold a peripheral edge of the wafer, and a moving pusher attached to the movable finger and configured to guide the movable finger and the wafer on the blade towards the fix finger.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile