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. 14, 2020
Filed:
Feb. 10, 2017
Lg Chem, Ltd., Seoul, KR;
Jung Hyun Seo, Daejeon, KR;
Boo Kyung Kim, Daejeon, KR;
Yeong Rae Chang, Daejeon, KR;
Jae Hoon Shim, Daejeon, KR;
Jin Young Park, Daejeon, KR;
Jae Pil Koo, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
The present invention relates to an antireflection film which includes a hard coating layer and a low refractive index layer formed on the hard coating layer, wherein the sum of the volume of the convex portion of the peak equal to or higher than the average line is less than 0.03 mmin the surface area of 1.47 mm, and the sum of the volume of the concave portion of the valley equal to or lower than the average line is less than 0.03 mmin the surface area of 1.47 mm, and a display device comprising the antireflection film.