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:
Jul. 09, 2024
Filed:
Dec. 04, 2020
Applicant:
Dongjin Semichem Co., Ltd., Incheon, KR;
Inventors:
Ji Ho Yun, Hwaseong-si, KR;
Young Kuk Kim, Hwaseong-si, KR;
Sung Il Yoon, Hwaseong-si, KR;
Jun Yong Song, Hwaseong-si, KR;
Seung Hyup Shin, Hwaseong-si, KR;
Jin Wuk Kim, Hwaseong-si, KR;
Assignee:
DONGJIN SEMICHEM CO., LTD., Incheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 277/66 (2006.01); C07D 333/58 (2006.01); C08F 261/04 (2006.01); G02B 1/04 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C07D 277/66 (2013.01); C07D 333/58 (2013.01); C08F 261/04 (2013.01); G02B 1/04 (2013.01); G02B 5/3083 (2013.01);
Abstract
Proposed are a polymerizable compound, a polymerizable composition, and an optical film using the same, which can exhibit superior optical properties in a wide wavelength range by reducing wavelength dependence or exhibiting reverse-wavelength dispersibility.