US 11,968,860 B2
Organic light emitting display device including dam structure and alignment mark
Dongjin Kim, Seoul (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Dec. 13, 2022, as Appl. No. 18/080,367.
Application 18/080,367 is a continuation of application No. 17/107,388, filed on Nov. 30, 2020, granted, now 11,552,141.
Application 17/107,388 is a continuation of application No. 16/380,728, filed on Apr. 10, 2019, granted, now 10,916,604, issued on Feb. 9, 2021.
Application 16/380,728 is a continuation of application No. 15/959,780, filed on Apr. 23, 2018, granted, now 10,304,916, issued on May 28, 2019.
Application 15/959,780 is a continuation of application No. 15/362,412, filed on Nov. 28, 2016, granted, now 9,978,820, issued on May 22, 2018.
Claims priority of application No. 10-2015-0190595 (KR), filed on Dec. 31, 2015.
Prior Publication US 2023/0116429 A1, Apr. 13, 2023
Int. Cl. H10K 50/84 (2023.01); H10K 50/842 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/127 (2023.01); H01L 23/00 (2006.01); H01L 23/544 (2006.01); H01L 33/22 (2010.01); H01L 33/24 (2010.01); H01L 33/44 (2010.01); H10K 10/88 (2023.01); H10K 30/88 (2023.01); H10K 50/844 (2023.01); H10K 59/121 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 50/8426 (2023.02); H10K 59/127 (2023.02); G09G 2300/0408 (2013.01); G09G 2300/0804 (2013.01); H01L 23/544 (2013.01); H01L 23/573 (2013.01); H01L 33/22 (2013.01); H01L 33/24 (2013.01); H01L 33/44 (2013.01); H01L 2223/54426 (2013.01); H01L 2224/83051 (2013.01); H05K 2201/09909 (2013.01); H10K 10/88 (2023.02); H10K 30/88 (2023.02); H10K 50/84 (2023.02); H10K 50/844 (2023.02); H10K 59/1216 (2023.02); H10K 59/1275 (2023.02); H10K 71/851 (2023.02); H10K 2102/00 (2023.02)] 13 Claims
OG exemplary drawing
 
1. An organic light emitting display device comprising:
a substrate including an active area and a non-display area provided outside the active area;
a dam structure in the non-display area of the substrate; and
an alignment mark in the non-display area of the substrate,
wherein the dam structure has a first dam structure arranged in a first direction, a second dam structure arranged in a second direction and a third dam structure between the first dam structure and the second dam structure,
wherein the third dam structure is connected to each of the first dam structure and the second dam structure in an inclined shape,
wherein the first dam structure has a first outer dam bank and a first inner dam bank arranged to be apart from each other,
the second dam structure has a second outer dam bank and a second inner dam bank arranged to be apart from each other,
the third dam structure has a third outer dam bank and a third inner dam bank arranged to be apart from each other.