US 11,781,040 B2
Adhesive film and optical member comprising same
Ji Ho Kim, Suwon-si (KR); Tae Ji Kim, Suwon-si (KR); Jung Hyo Lee, Suwon-si (KR); Il Jin Kim, Suwon-si (KR); Dong Myeong Shin, Suwon-si (KR); Do Young Kim, Suwon-si (KR); Young Hoon Kim, Suwon-si (KR); and Oh Hyeon Hwang, Suwon-si (KR)
Assigned to Samsung SDI Co., Ltd., Yongin-si (KR)
Appl. No. 16/642,831
Filed by SAMSUNG SDI CO., LTD., Yongin-si Gyeonggi-do (KR)
PCT Filed Aug. 30, 2018, PCT No. PCT/KR2018/010052
§ 371(c)(1), (2) Date Feb. 27, 2020,
PCT Pub. No. WO2019/045479, PCT Pub. Date Mar. 7, 2019.
Claims priority of application No. 10-2017-0111194 (KR), filed on Aug. 31, 2017; application No. 10-2017-0114928 (KR), filed on Sep. 8, 2017; and application No. 10-2018-0099505 (KR), filed on Aug. 24, 2018.
Prior Publication US 2020/0347269 A1, Nov. 5, 2020
Int. Cl. B32B 9/00 (2006.01); B32B 33/00 (2006.01); C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C09J 4/00 (2006.01); C08G 77/442 (2006.01); C09J 7/25 (2018.01); C09J 7/40 (2018.01); C08F 220/18 (2006.01); C08K 5/07 (2006.01); G02B 1/10 (2015.01)
CPC C09J 4/00 (2013.01) [C08F 2/50 (2013.01); C08F 220/18 (2013.01); C08G 77/442 (2013.01); C09J 7/255 (2018.01); C09J 7/401 (2018.01); C08K 5/07 (2013.01); C09J 2301/408 (2020.08); C09J 2467/005 (2013.01); C09J 2467/006 (2013.01); G02B 1/10 (2013.01)] 29 Claims
 
1. An adhesive film formed of at least two kinds of (meth)acrylic monomers for a (meth)acrylic prepolymer and a silicon-containing (meth)acrylate,
the adhesive film having a peel strength of about 0.5 gf/in to about 5 gf/in with respect to a polyimide film at 25° C.