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:
Nov. 28, 2017

Filed:

Oct. 01, 2015
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Sung-Yoon Ryu, Hwaseong-si, KR;

Woo-Seok Ko, Seoul, KR;

Yu-Sin Yang, Seoul, KR;

Sang-Kil Lee, Yongin-si, KR;

Chung-Sam Jun, Suwon-si, KR;

Seong-Jin Yun, Yongin-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); G01N 21/88 (2006.01); G01N 21/956 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0071 (2013.01); G01N 21/8806 (2013.01); G01N 21/956 (2013.01);
Abstract

A broadband light source includes a first electrodeless lamp to generate first broadband light from plasma, a first elliptical reflector having first and second focuses, the first elliptical reflector enclosing a rear portion of the first electrodeless lamp positioned at the first focus of the first elliptical reflector such that the first broadband light is reflected from the first elliptical reflector toward a light collector as a collective light, a symmetrically curved reflector having a third focus, the symmetrically curved reflector positioned such that the third focus is coincident with one of the first and second focuses, and a laser irradiator to provide a laser beam to the first electrodeless lamp.


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