logo

For the Inventor, By the Inventor

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.:

US 12078777 B1

PDFFull Text
Date of Patent:
Sep. 03, 2024

Filed:

Nov. 14, 2019

Optical laminate, polarizing plate, and display device

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jaeyoung Kim, Daejeon, KR;

Yeongrae Chang, Daejeon, KR;

Jung Hyun Seo, Daejeon, KR;

Min Soo Kim, Daejeon, KR;

Intaek Song, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

ROTHWELL, FIGG, ERNST & MANBECK, P.C.

Primary Examiner:

Sophie Hon

Int. Cl.
CPC ...
G02B 1/111 (2015.01); G02B 1/11 (2015.01); G02B 1/14 (2015.01); G02B 5/30 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 1/111 (2013.01); G02B 1/11 (2013.01); G02B 1/14 (2015.01); G02B 5/3025 (2013.01); G02F 1/133528 (2013.01); C09K 2323/03 (2020.08); G02F 1/133502 (2013.01);
Abstract

The present disclosure provides an optical laminate including a polymer substrate and an antiglare layer, wherein rubber particles having a cross-sectional diameter of 10 to 500 nm exist within 50% of the thickness of the antiglare layer from the interface between the polymer substrate and the antiglare layer, a polarizing plate including the optical laminate, and a liquid crystal display and a display device including the polarizing plate.

Find Patent Forward Citations

Kim, Jaeyoung. (2024). Optical laminate, polarizing plate, and display device (U.S. Patent No. 12078777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12078777

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…