US 12,226,987 B2
Bonding film, and light-transmitting laminate including same
Hyejin Kim, Suwon-si (KR); Kyuhun Kim, Seoul (KR); Sungjin Chung, Seoul (KR); and Jaechul Han, Ulsan (KR)
Assigned to SK microworks Co., Ltd., Suwon-si (KR)
Filed by SK microworks Co., Ltd., Suwon-si (KR)
Filed on Dec. 7, 2022, as Appl. No. 18/076,874.
Application 18/076,874 is a continuation of application No. 17/666,772, filed on Feb. 8, 2022, granted, now 11,548,262.
Application 17/666,772 is a continuation of application No. PCT/KR2020/010453, filed on Aug. 7, 2020.
Claims priority of application No. 10-2019-0097413 (KR), filed on Aug. 9, 2019; application No. 10-2019-0103615 (KR), filed on Aug. 23, 2019; application No. 10-2019-0105222 (KR), filed on Aug. 27, 2019; application No. 10-2019-0145153 (KR), filed on Nov. 13, 2019; and application No. 10-2020-0008459 (KR), filed on Jan. 22, 2020.
Prior Publication US 2023/0109657 A1, Apr. 6, 2023
Int. Cl. B32B 17/10 (2006.01); B32B 3/26 (2006.01); B32B 3/30 (2006.01); C08J 5/18 (2006.01); B60J 1/00 (2006.01)
CPC B32B 3/30 (2013.01) [B32B 3/263 (2013.01); B32B 17/10302 (2013.01); B32B 17/10761 (2013.01); B32B 17/10889 (2013.01); B32B 17/10935 (2013.01); C08J 5/18 (2013.01); B60J 1/001 (2013.01); C08J 2329/14 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A film for bonding comprising:
an embossed surface,
wherein the embossed surface has an A2/A1 value of 1 or less, and
a thickness increasing area,
wherein the thickness increasing area has both ends which are one end and the other end, and
a thickness of the one end is different from a thickness of the other end, and
wherein the A1 value is 0.5 or more.