US 11,844,232 B2
Display panel and electronic device including the same
Wonwoo Choi, Hwaseong-si (KR); Sooyoun Kim, Siheung-si (KR); Junghan Seo, Hwaseong-si (KR); Wooyong Sung, Seoul (KR); Seoyeon Lee, Namyangju-si (KR); Hyoungsub Lee, Yongin-si (KR); Moonwon Chang, Yongin-si (KR); and Seunggun Chae, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-Si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Jun. 18, 2021, as Appl. No. 17/351,430.
Application 17/351,430 is a continuation of application No. 16/516,437, filed on Jul. 19, 2019, granted, now 11,050,041.
Claims priority of application No. 10-2018-0133241 (KR), filed on Nov. 2, 2018.
Prior Publication US 2021/0313542 A1, Oct. 7, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 50/844 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01)
CPC H10K 50/844 (2023.02) [H10K 59/122 (2023.02); H10K 59/124 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel including a hole, a display region and a hole peripheral region between the hole and the display region, comprising:
a base substrate including a first groove and a second groove both in the hole peripheral region, the second groove is between the hole and the first groove;
a barrier layer on the base substrate;
a transistor on the barrier layer;
a first electrode coupled to the transistor;
a light emitting layer on the first electrode;
a second electrode on the light emitting layer;
a first inorganic encapsulation layer on the second electrode;
an organic encapsulation layer on the first inorganic encapsulation layer;
a second inorganic encapsulation layer on the organic encapsulation layer; and
an first organic layer on the second inorganic encapsulation layer;
wherein the first inorganic encapsulation layer and the second inorganic encapsulation layer are in the second groove,
wherein the first inorganic encapsulation layer is in the first groove,
wherein the first organic layer is in the second groove.