Invention Grant
- Patent Title: Adhesive composition, adhesive sheet and image display device prepared from the same
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Application No.: US17978557Application Date: 2022-11-01
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Publication No.: US11976223B2Publication Date: 2024-05-07
- Inventor: Kyoung Moon Jung , Hye Rim Kwon , Geon Shin , In Oh Hwang
- Applicant: DONGWOO FINE-CHEM CO., LTD.
- Applicant Address: KR Jeollabuk-do
- Assignee: DONGWOO FINE-CHEM CO., LTD.
- Current Assignee: DONGWOO FINE-CHEM CO., LTD.
- Current Assignee Address: KR Jeollabuk-Do
- Agency: The PL Law Group, PLLC
- Priority: KR 20210148490 2021.11.02
- Main IPC: C09J133/08
- IPC: C09J133/08 ; B32B7/12 ; B32B17/10 ; B32B27/08 ; B32B27/28 ; B32B27/30 ; B32B27/32 ; B32B27/36 ; B32B27/38 ; B32B27/40 ; C08K5/372
Abstract:
An adhesive composition according to an embodiment includes an acrylic copolymer, and a compound containing a sulfide group and having a refractive index of 1.57 or more. The adhesive sheet prepared from the adhesive composition may have a low glass transition temperature and high refractive index, such that an image display device may not include a separate high refractive index pattern layer.
Public/Granted literature
- US20230137638A1 ADHESIVE COMPOSITION, ADHESIVE SHEET AND IMAGE DISPLAY DEVICE PREPARED FROM THE SAME Public/Granted day:2023-05-04
Information query
IPC分类:
