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:
Oct. 08, 2019

Filed:

Jun. 19, 2015
Applicant:

Philoptics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Jinbae Moon, Seoul, KR;

Hyejung Kim, Gyeonggi-do, KR;

Sanggil Ryu, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/09 (2006.01); H01S 3/00 (2006.01); H01S 5/40 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0977 (2013.01); G02B 27/0905 (2013.01); G02B 27/0983 (2013.01); H01S 3/005 (2013.01); H01S 3/0057 (2013.01); H01S 5/4012 (2013.01);
Abstract

Provided is a line beam forming device that can divide a laser beam into beam segments in a first direction (y-axis) perpendicular to the traveling direction (z-axis) of the laser beam, and arrange and emit the beam segments with regular intervals in a second direction (x-axis) perpendicular to the traveling direction of the laser beam, using a single mirror set composed of a plurality of mirrors. The line beam forming device of the present invention can be used for an excimer laser which is a multimode laser beam generator with high beam divergence, a high-power DPSS laser, or a laser diode, can obtain high-density energy by condensing beams, can obtain a beam profile having uniform intensity in both of a long axis and a short axis, and can combine a plurality of laser beams without being influenced by the properties of an incident beam.


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