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 6945443 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2005

Filed:

Apr. 23, 2003
Applicant:

Tadashi Matsuzawa, Tokyo, JP;

Inventor:

Tadashi Matsuzawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F003/00 ;
U.S. Cl.
CPC ...
Abstract

A device for parting a laminated substrate used for a liquid crystal cell is provided which is capable of obtaining, at a time of the parting, a parting line being vertical to a face on which a scribe line is formed, thus enabling prevention of a failure in the parting of the laminated substrate. To part the laminated substrate made of a first substrate and a second substrate into a plurality of substrates used for the liquid crystal cell, the scribe line is formed on one substrate out of the first substrate and second substrate along a boundary of the substrate used for the liquid crystal cell and multiple parting force is applied by timesharing to the other substrate out of the first and second substrates along the scribe line.


Find Patent Forward Citations

Matsuzawa, Tadashi. (2005). Device for parting laminated substrate and liquid crystal cell (U.S. Patent No. 6945443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6945443

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

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