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:
Apr. 16, 2024
Filed:
Jun. 04, 2019
Skc Co., Ltd., Gyeonggi-do, KR;
Seung Mo Hong, Incheon, KR;
Jung Hwan Myung, Gyeonggi-do, KR;
Hyuk Hee Han, Gyeonggi-do, KR;
Jeongmoo Kim, Gyeonggi-do, KR;
Junghwan Shin, Gyeonggi-do, KR;
SK PUCORE CO., LTD., Ulsan, KR;
Abstract
One embodiment relates to a polymerizable composition and an optical material produced therefrom which has excellent lightfastness and minimized color defects, and more specifically, the polymerizable composition according to one embodiment includes UV absorbers having, as the main absorption wavelength, either a long-wavelength region or a short-Wavelength region Within the UV region, wherein the UV absorbers do not absorb in the Visible light region. Accordingly, the polymerizable composition may be used to provide an optical material having excellent lightfastness and minimized color defects.