US 12,227,658 B2
Ink composition, window using the same, and manufacturing method of window using the same
Ji Won Choi, Pyeongtaek-si (KR); Dongho Kim, Hwaseong-si (KR); and Dongwoon Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Mar. 31, 2023, as Appl. No. 18/129,121.
Application 18/129,121 is a division of application No. 16/864,238, filed on May 1, 2020, granted, now 11,634,600.
Claims priority of application No. 10-2019-0051318 (KR), filed on May 2, 2019.
Prior Publication US 2023/0235188 A1, Jul. 27, 2023
Int. Cl. C09D 11/102 (2014.01); B41M 1/34 (2006.01); B41M 7/00 (2006.01); C03C 17/32 (2006.01); C08F 12/08 (2006.01); C08F 16/26 (2006.01); C08F 20/14 (2006.01); C08F 20/28 (2006.01); C08F 20/32 (2006.01); C08F 212/08 (2006.01); C08F 220/14 (2006.01); C08F 220/20 (2006.01); C08F 220/32 (2006.01); C09D 11/107 (2014.01); G02B 1/14 (2015.01)
CPC C09D 11/107 (2013.01) [B41M 1/34 (2013.01); B41M 7/009 (2013.01); C03C 17/32 (2013.01); C03C 17/326 (2013.01); C08F 12/08 (2013.01); C08F 16/26 (2013.01); C08F 20/14 (2013.01); C08F 20/28 (2013.01); C08F 20/32 (2013.01); C08F 212/08 (2013.01); C08F 220/14 (2013.01); C08F 220/20 (2013.01); C08F 220/32 (2013.01); C09D 11/102 (2013.01); C03C 2218/119 (2013.01); C03C 2218/32 (2013.01); G02B 1/14 (2015.01)] 13 Claims
OG exemplary drawing
 
1. A window comprising:
a base substrate comprising a flat area and at least one bent area adjacent the flat area; and
a printed layer disposed on one face of the base substrate and formed with an ink composition,
wherein the ink composition comprises:
an acrylic resin comprising a polymerization product of a first monomer having a hydroxyl group, a second monomer having an epoxy group, a third monomer having an acrylate group, and a fourth monomer having a substituted or unsubstituted phenyl group;
an epoxy resin;
a first curing agent having an isocyanate group; and
a second curing agent having an amine group,
wherein a solid content of the epoxy resin is present in the ink composition in about 12.5 parts by weight to about 25 parts by weight based on 100 parts by weight (solid content) of the acrylic resin.