US 12,439,803 B2
Display device and method of manufacturing the same
Kwang Soo Bae, Yongin-si (KR); Gee Bum Kim, Seoul (KR); Bo Kwang Song, Hwaseong-si (KR); and Dae Young Lee, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-Si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Jul. 29, 2022, as Appl. No. 17/877,137.
Claims priority of application No. 10-2021-0132209 (KR), filed on Oct. 6, 2021.
Prior Publication US 2023/0109356 A1, Apr. 6, 2023
Int. Cl. H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/126 (2023.01); H10K 59/65 (2023.01); H10K 71/00 (2023.01); G06V 40/13 (2022.01); G09G 3/3233 (2016.01)
CPC H10K 59/65 (2023.02) [H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 59/126 (2023.02); H10K 71/00 (2023.02); G06V 40/1318 (2022.01); G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2354/00 (2013.01); H10K 59/1201 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first planarization layer disposed on the substrate, the first planarization layer including a recessed portion recessed from an upper surface of the first planarization layer;
a first electrode disposed on an upper surface and side surfaces of the recessed portion formed in the first planarization layer;
a pixel electrode disposed on the upper surface of the first planarization layer to be spaced apart from the first electrode;
a photoelectric conversion layer disposed on the first electrode;
a light-emitting layer disposed on the pixel electrode; and
a second planarization layer disposed on the first planarization layer,
wherein the first electrode comprises:
a first portion disposed on the upper surface of the recessed portion; and
a second portion disposed on the upper surface of the first planarization layer other than the recessed portion, and
wherein the second planarization layer comprises:
a first hole formed through the second planarization layer in an area corresponding the recessed portion, and
a contact hole formed in an area corresponding to the second portion of the first electrode.