US 12,114,541 B2
Method of manufacturing display panel and display apparatus including the display panel
Yu-Gwang Jeong, Anyang-si (KR); Taewook Kang, Seongnam-si (KR); and Wooyong Sung, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Aug. 3, 2022, as Appl. No. 17/817,329.
Application 17/094,247 is a division of application No. 16/293,908, filed on Mar. 6, 2019, granted, now 10,903,293, issued on Jan. 26, 2021.
Application 17/817,329 is a continuation of application No. 17/094,247, filed on Nov. 10, 2020, granted, now 11,574,973.
Claims priority of application No. 10-2018-0028923 (KR), filed on Mar. 13, 2018.
Prior Publication US 2022/0384549 A1, Dec. 1, 2022
Int. Cl. H10K 59/124 (2023.01); H10K 50/11 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/40 (2023.01); H10K 71/00 (2023.01); H10K 77/10 (2023.01)
CPC H10K 59/124 (2023.02) [H10K 50/11 (2023.02); H10K 50/8445 (2023.02); H10K 59/40 (2023.02); H10K 71/00 (2023.02); H10K 77/10 (2023.02); H10K 59/1201 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A electronic apparatus, comprising:
a display panel that includes a hole area and a display area that surrounds the hole area;
wherein the display panel comprises:
a substrate that includes a first base layer, a second barrier layer, a second base layer, a first barrier layer that are sequentially stacked,
a thin film device layer disposed on the substrate and that includes a buffer layer and a plurality of insulating layers;
an organic light emitting device disposed on the substrate of the display area and that includes an emission layer and a charge control layer;
an encapsulation layer that covers the organic light emitting device and includes an inorganic film and an organic film;
an opening formed in the hole area that penetrates the substrate; and
a blocking recess spaced apart from the opening and surrounds the opening,
wherein the blocking recess extends down into the second base layer, and
wherein the display panel includes a tip that forms the blocking recess.