	US 12,252,569 B2
	Resin composition, adhesive member, and display device including the same
Keisuke Morita, Yokohama (JP)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Dec. 16, 2020, as Appl. No. 17/124,409.
Claims priority of application No. 10-2020-0005026 (KR), filed on Jan. 14, 2020.
Prior Publication US 2021/0214482 A1, Jul. 15, 2021
Int. Cl. C08F 220/34 (2006.01); C08F 2/50 (2006.01); C08F 220/14 (2006.01); C08F 220/18 (2006.01); C08F 220/20 (2006.01); C08F 224/00 (2006.01); C08F 226/06 (2006.01); C09J 4/00 (2006.01)

CPC C08F 220/343 (2020.02) [C08F 2/50 (2013.01); C08F 220/14 (2013.01); C08F 220/1804 (2020.02); C08F 220/1808 (2020.02); C08F 220/1811 (2020.02); C08F 220/20 (2013.01); C08F 224/00 (2013.01); C08F 226/06 (2013.01); C09J 4/00 (2013.01); C09J 2203/318 (2013.01); C09J 2203/326 (2013.01); C09J 2433/00 (2013.01)]

13 Claims

1. An adhesive member for a display device, the adhesive member comprising a polymer made from a resin composition, the resin composition comprising:

a (meth)acrylic monomer comprising at least one (meth)acryloyl group;

a urethane acrylate oligomer having a weight average molecular weight of about 27,000 to about 50,000; and

a photoinitiator,

wherein the photoinitiator is 1-hydroxycyclohexyl-phenyl ketone,

wherein the (meth)acrylic monomer comprises at least one of (2-methyl-2-ethyl-1,3-dioxolan-4-yl)methyl acrylate, 4-acryloyl morpholine, and octyl (meth)acrylate, and wherein the adhesive member has a storage elastic modulus of about 0.3×10⁶⁻ Pa to about 1.0×10⁶⁻ Pa at 25° C.