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:
Feb. 03, 2026
Filed:
Jul. 12, 2022
Samsung Sdi Co., Ltd., Yongin-si, KR;
Jung Hun You, Suwon-si, KR;
Yoon Jung Kim, Suwon-si, KR;
Kyu Sik Kim, Suwon-si, KR;
Ri Ra Jung, Suwon-si, KR;
Kwang Ho Shin, Suwon-si, KR;
Jun Mo Koo, Suwon-si, KR;
Sang Hum Lee, Suwon-si, KR;
Han Mam Jeong, Suwon-si, KR;
Eun Su Park, Suwon-si, KR;
Abstract
An optical film, a polarizing plate including the same, and an optical display apparatus including the same are provided. An optical film includes a first layer and a second layer stacked on a lower surface of the first layer via a first primer layer, the first primer layer being formed of a first composition including a first urethane-based polymer and a first isocyanate-based curing agent, the first urethane-based polymer including a repeat unit derived from a first alicyclic isocyanate-based compound, and the first isocyanate-based curing agent including a first isocyanate trimer.