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:
Sep. 09, 2008
Filed:
Oct. 25, 2004
Applicants:
Hideaki Kusama, Kanagawa, JP;
Toshio Inami, Kanagawa, JP;
Naoyuki Kobayashi, Kanagawa, JP;
Inventors:
Assignee:
The Japan Steel Works, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A first laser beam () and a second laser beam () composed of an ultraviolet laser are irradiated from a side of a second glass member (), allowing the first laser beam () to pass through the second glass member () so as to condense the first laser beam () on the first glass member () to form a first scribe line (), condensing the second laser beam () on the second glass member () to form a second scribe line (), and applying a break force to the first scribe line () and the second scribe line () to cut the glass.