US 11,746,981 B2
Multi-faceted reflective hidden lighting lamp and vehicle thereof
Seung-Pyo Hong, Incheon (KR); Yun-Min Cho, Seoul (KR); Chang-Hwan Oh, Uiwang-si (KR); Dong-Joo Park, Hwaseong-si (KR); Han-Soo Park, Yongin-si (KR); Ju-Hyun Kim, Yongin-si (KR); and Jung-Woo Shin, Daegu (KR)
Assigned to HYUNDAI MOTOR COMPANY, Seoul (KR); KIA CORPORATION, Seoul (KR); and HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Hyundai Mobis Co., Ltd., Seoul (KR)
Filed on Aug. 23, 2022, as Appl. No. 17/893,625.
Claims priority of application No. 10-2022-0011409 (KR), filed on Jan. 26, 2022.
Prior Publication US 2023/0235870 A1, Jul. 27, 2023
Int. Cl. F21S 41/365 (2018.01); F21S 41/176 (2018.01); F21S 41/143 (2018.01)
CPC F21S 41/365 (2018.01) [F21S 41/143 (2018.01); F21S 41/176 (2018.01)] 19 Claims
OG exemplary drawing
 
1. A hidden lighting lamp apparatus comprising:
a light source;
a lens provided for facing the light source and projecting a light of the light source to the outside; and
a light reflective portion provided on the lens in a sawtooth structure and repeatedly reflecting the light by a first side surface of the sawtooth structure as a reflective surface and a second side surface of the sawtooth structure as a reflective and transmitting surface to face the light source,
wherein the lens is coupled to an opposing lens to form the light reflective portion as an air gap light reflective portion, and
wherein the air gap light reflective portion is configured by matching the light reflective portion of the lens with an opposite light reflective portion of the opposing lens.