US 12,276,392 B2
Organic light emitting display device and lighting apparatus for vehicles using the same
SeHee Lee, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Feb. 7, 2023, as Appl. No. 18/106,911.
Application 16/145,888 is a division of application No. 15/451,791, filed on Mar. 7, 2017, granted, now 10,115,922, issued on Oct. 30, 2018.
Application 18/106,911 is a continuation of application No. 17/386,116, filed on Jul. 27, 2021, granted, now 11,611,052.
Application 17/386,116 is a continuation of application No. 16/817,778, filed on Mar. 13, 2020, granted, now 11,108,008, issued on Aug. 31, 2021.
Application 16/817,778 is a continuation of application No. 16/145,888, filed on Sep. 28, 2018, granted, now 10,629,835, issued on Apr. 21, 2020.
Application 15/451,791 is a continuation of application No. 15/154,130, filed on May 13, 2016, granted, now 9,627,639, issued on Apr. 18, 2017.
Claims priority of application No. 10-2015-0121099 (KR), filed on Aug. 27, 2015.
Prior Publication US 2023/0180499 A1, Jun. 8, 2023
Int. Cl. H10K 50/12 (2023.01); B60Q 1/04 (2006.01); B60Q 1/22 (2006.01); B60Q 1/24 (2006.01); B60Q 1/26 (2006.01); B60Q 1/34 (2006.01); B60Q 1/44 (2006.01); F21S 41/155 (2018.01); F21S 43/145 (2018.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/19 (2023.01); H10K 101/00 (2023.01); H10K 102/00 (2023.01)
CPC F21S 43/145 (2018.01) [B60Q 1/04 (2013.01); B60Q 1/22 (2013.01); B60Q 1/24 (2013.01); B60Q 1/2696 (2013.01); B60Q 1/34 (2013.01); B60Q 1/44 (2013.01); F21S 41/155 (2018.01); H10K 50/12 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/19 (2023.02); H10K 2101/27 (2023.02); H10K 2102/351 (2023.02); H10K 2102/361 (2023.02)] 19 Claims
OG exemplary drawing
 
1. An organic light emitting display device, comprising:
a first organic layer on a first electrode;
a first emission layer on the first organic layer;
a second emission layer on the first emission layer
a second organic layer on the second emission layer;
a second electrode on the second organic layer; and
a third organic layer between the first emission layer and the second emission layer,
wherein a thickness of the first emission layer is equal to or greater than a thickness of the second emission layer.