US 12,133,412 B2
Display device
Chang Hee Won, Asan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 10, 2022, as Appl. No. 17/668,548.
Application 17/668,548 is a continuation of application No. 16/688,851, filed on Nov. 19, 2019, granted, now 11,258,040.
Claims priority of application No. 10-2019-0043293 (KR), filed on Apr. 12, 2019.
Prior Publication US 2022/0271257 A1, Aug. 25, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01L 51/52 (2006.01); H01L 51/56 (2006.01); H10K 50/842 (2023.01); H10K 50/844 (2023.01); H10K 50/86 (2023.01); H10K 59/12 (2023.01); H10K 59/40 (2023.01); H10K 59/60 (2023.01); H10K 59/65 (2023.01); H10K 71/00 (2023.01); H10K 77/10 (2023.01); H01L 27/32 (2006.01); H10K 102/00 (2023.01)
CPC H10K 50/844 (2023.02) [H10K 50/8426 (2023.02); H10K 50/86 (2023.02); H10K 59/12 (2023.02); H10K 59/40 (2023.02); H10K 59/60 (2023.02); H10K 59/65 (2023.02); H10K 71/00 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display device including an active region and a non-active region, the display device comprising:
a display panel comprising a plurality of pixels in the active region, the display panel including a first surface, a second surface facing the first surface and a first through hole penetrating from the first surface to the second surface;
a transparent bonding layer on the first surface of the display panel; and
a window layer on the transparent bonding layer, the window layer comprises a base and a print layer defining an optical opening inside on the base,
wherein the optical opening overlaps the first through hole, and
an inner diameter of the optical opening defined in the print layer is smaller than an inner diameter of the first through hole penetrating the display panel.