US 12,251,905 B2
Glass for vehicles
Nak Kyoung Kong, Seongnam-si (KR); Jin Hee Lee, Seoul (KR); Gi Heon Jeong, Hwaseong-si (KR); Seung Sik Han, Hwaseong-si (KR); Ki Hong Lee, Seoul (KR); and Jong Min Park, Seoul (KR)
Assigned to HYUNDAI MOTOR COMPANY, Seoul (KR); and KIA CORPORATION, Seoul (KR)
Filed by HYUNDAI MOTOR COMPANY, Seoul (KR); and KIA CORPORATION, Seoul (KR)
Filed on Nov. 4, 2021, as Appl. No. 17/519,078.
Claims priority of application No. 10-2021-0035806 (KR), filed on Mar. 19, 2021.
Prior Publication US 2022/0297409 A1, Sep. 22, 2022
Int. Cl. B32B 17/10 (2006.01); B32B 3/26 (2006.01); B32B 7/023 (2019.01)
CPC B32B 17/10165 (2013.01) [B32B 3/263 (2013.01); B32B 7/023 (2019.01); B32B 17/1055 (2013.01); B32B 2307/102 (2013.01); B32B 2307/418 (2013.01); B32B 2605/006 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A glass for vehicles, comprising:
a first glass panel;
a second glass panel spaced apart from the first glass panel while maintaining a predetermined distance from the first glass panel;
bonding films located between the first glass panel and the second glass panel; and
a high refractive film located between the bonding films,
wherein a wedge angle a is located between the bonding films, and the bonding films facing the high refractive film are inclined at angles of −α/2 and α/2, respectively,
wherein the high refractive film is configured to have the wedge angle of 0.0028 rad to 0.0042 rad in a longitudinal section thereof, and
wherein the first glass panel and the second glass panel are located on respective outer surfaces of the bonding films parallel thereto.