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:
May. 06, 2014
Filed:
Aug. 28, 2012
Fumitsugu Fukuyo, Hamamatsu, JP;
Kenshi Fukumitsu, Hamamatsu, JP;
Naoki Uchiyama, Hamamatsu, JP;
Toshimitsu Wakuda, Hamamatsu, JP;
Fumitsugu Fukuyo, Hamamatsu, JP;
Kenshi Fukumitsu, Hamamatsu, JP;
Naoki Uchiyama, Hamamatsu, JP;
Toshimitsu Wakuda, Hamamatsu, JP;
Hamamatsu Photonics K.K., Hamamatsu-shi, Shizuoka, JP;
Abstract
A laser processing method comprising a step of irradiating an object to be processed with laser light elliptically polarized with an ellipticity of other than 1 such that a light-converging point of the laser light is located within the object along the major axis of an ellipse indicative of the elliptical polarization of laser light, along a line which the object is intended to be cut, to form a modified region caused by multiphoton absorption within the object, along the line which the object is intended to be cut.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile