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:
May. 08, 2001

Filed:

Jan. 21, 1999
Applicant:
Inventors:

Do-Whan Kim, Kyungki-do, KR;

Young-Gil Kim, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/500 ;
U.S. Cl.
CPC ...
B32B 3/500 ;
Abstract

For removing a polarizer from a liquid crystal display automatically, a device for removing a polarizer of liquid crystal display includes a holder, a separator, a first moving member, a damper and a second moving member. The holder fixes liquid crystal display. The separator separating an edge of a polarizer from the panel by inserting between the polarizer and the panel. The first moving member moves the separator. The clamping member holds the edge of the polarizer separated from the panel. The second moving member moves the first moving member and the separator together to separate the polarizer from the panel. The fixing member may include a vacuum adsorber, and it has an adsorption plate provided on the surface of which liquid crystal display is laid. The separator has a sharp edge to be easily inserted between the panel and the polarizer. The first moving member and the second moving member include a hydraulic cylinder, a pneumatic cylinder, a servomotor and a ball screw system. The clamping member has a fixing member coupled to the separator, a moving member, a clamping cylinder coupled to the moving member to move toward or away from the fixing member.


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