US 11,988,348 B2
Lamp for vehicle and vehicle including the same
Hyun Soo Lee, Yongin-si (KR)
Assigned to Hyundai Mobis Co., Ltd., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on Apr. 19, 2022, as Appl. No. 17/659,805.
Claims priority of application No. 10-2021-0081846 (KR), filed on Jun. 23, 2021.
Prior Publication US 2022/0412526 A1, Dec. 29, 2022
Int. Cl. F21S 41/20 (2018.01); F21S 41/24 (2018.01); F21V 8/00 (2006.01); G02B 6/42 (2006.01)
CPC F21S 41/24 (2018.01) [F21S 41/285 (2018.01); G02B 6/002 (2013.01); G02B 6/4268 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A lamp for a vehicle, the lamp comprising:
a light source configured to emit light;
a light guide in front of the light source and into which the light is incident; and
a heat dissipation unit in contact with one side of the light guide,
wherein the light guide comprises a light blocking region having a first side internal to the light guide preventing some of the light incident on the light guide from moving forward, and having a second side opposite the first side, the second side being external to the light guide, and
wherein the heat dissipation unit is bonded directly to the second side of the light blocking region with an adhesive, the heat dissipation unit comprises a light-impermeable material layer applied on the light blocking region and being impermeable to visible rays.