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. 11, 2025
Filed:
Mar. 02, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hanna Lee, Daejeon, KR;
Sunghak Bae, Daejeon, KR;
Yeongrae Chang, Daejeon, KR;
Jaehoon Shim, Daejeon, KR;
Jung Hyun Seo, Daejeon, KR;
Sangcholl Han, Daejeon, KR;
Assignee:
Xinmei Fontana Holding (Hong Kong) Limited, Hong Kong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/111 (2015.01); G02B 1/14 (2015.01); G02B 5/02 (2006.01); G02B 5/20 (2006.01); G02B 5/30 (2006.01); G02F 1/1335 (2006.01); H10H 20/856 (2025.01);
U.S. Cl.
CPC ...
G02B 1/111 (2013.01); G02B 1/14 (2015.01); G02B 5/0242 (2013.01); G02B 5/206 (2013.01); G02B 5/305 (2013.01); G02B 5/3083 (2013.01); G02F 1/133502 (2013.01); H10H 20/856 (2025.01);
Abstract
This invention relates to an optical film comprising a light control film, and a laminate comprising a light transmitting substrate and a hard coating layer, wherein the laminate satisfies a difference between the total haze and the internal haze, and transmission diffusion distribution, within specific ranges, and a micro-LED display comprising the same.