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:
Nov. 14, 2017
Filed:
Apr. 08, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Gon-Su Kang, Hwaseong-si, KR;
Sung-Ho Kang, Hwaseong-si, KR;
Min-Chul Kim, Hwaseong-si, KR;
Sun-Ho Ryu, Namyangju-si, KR;
Kwang-jun Lee, Hwaseong-si, KR;
Yong-Hun Lee, Hwaseong-si, KR;
Ju-Hong Lee, Gwangju, KR;
Sun-Hong Choi, Hwaseong-si, KR;
Sang-Cheol Ha, Suwon-si, KR;
Abstract
An arc lamp includes an arc tube configured to receive a reaction gas therein, and an anode and a cathode disposed opposite one another within the arc tube and configured to generate an electrical arc. The anode includes an anode head portion extending inwardly from an end portion of the arc tube, and an anode tip portion bonded to the anode head portion and comprising a trench extending in a top surface along a peripheral region of the anode tip portion.