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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 12421429 B1

PDFFull Text
Date of Patent:
Sep. 23, 2025

Filed:

Apr. 18, 2022

(meth)acrylic adhesive film, optical member comprising the same, and optical display apparatus comprising the same

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Sung Hyun Mun, Suwon-si, KR;

Do Young Kim, Suwon-si, KR;

Kyoung Gon Park, Suwon-si, KR;

Dong Myeong Shin, Suwon-si, KR;

Il Jin Kim, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Anish P Desai

Int. Cl.
CPC ...
C09J 7/22 (2018.01); C09J 7/38 (2018.01); C09J 133/08 (2006.01); G02B 1/14 (2015.01);
U.S. Cl.
CPC ...
C09J 133/08 (2013.01); C09J 7/22 (2018.01); C09J 7/385 (2018.01); G02B 1/14 (2015.01); C09J 2301/302 (2020.08); C09J 2301/408 (2020.08); C09J 2400/143 (2013.01); C09J 2433/00 (2013.01); C09J 2475/006 (2013.01); Y10T 428/2891 (2015.01);
Abstract

A (meth)acrylic adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. The (meth)acrylic adhesive film includes organic particles, and further includes greater than 0 wt % to 5 wt % of inorganic particles. The (meth)acrylic adhesive film has a haze of 1% or less and an initial dent formation height of 4.5 cm or more.

Find Patent Forward Citations

Mun, Sung. (2025). (meth)acrylic adhesive film, optical member comprising the same, and optical display apparatus comprising the same (U.S. Patent No. 12421429). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12421429

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

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