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:
Aug. 10, 2021
Filed:
Mar. 22, 2017
Samsung Display Co., Ltd., Yongin-si, KR;
Byung Soo So, Yongin-si, KR;
Mee Jae Kang, Suwon-si, KR;
Ho Seok Lee, Suwon-si, KR;
Jae Gyun Lim, Osan-si, KR;
Sang Ho Jeon, Yongin-si, KR;
Yeon Hee Jeon, Incheon, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Abstract
A laser crystallization method includes exciting gas medium in an airtight container to generate laser beams; amplifying the laser beams by reflecting the laser beams between a high reflection mirror and a low reflection mirror respectively disposed facing opposite end portions of the airtight container, wherein a first transparent window and a second transparent window are fixed to respective end portions of the airtight container, and outputting the amplified laser beams; and disposing a cleaning mirror in a path of the laser beams that have propagated through the second transparent window.