US 12,004,384 B2
Display device
Jun Hyun Park, Suwon-si (KR); Hyeong Seok Kim, Hwaseong-si (KR); Young Wan Seo, Hwaseong-si (KR); Yu Jin Lee, Suwon-si (KR); and Cheol Gon Lee, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Nov. 2, 2022, as Appl. No. 18/051,951.
Application 18/051,951 is a continuation of application No. 17/139,676, filed on Dec. 31, 2020, granted, now 11,508,795.
Claims priority of application No. 10-2020-0028208 (KR), filed on Mar. 6, 2020.
Prior Publication US 2023/0292560 A1, Sep. 14, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 59/126 (2023.01); G09G 3/3233 (2016.01); H01L 27/12 (2006.01)
CPC H10K 59/126 (2023.02) [G09G 3/3233 (2013.01); H01L 27/1248 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0809 (2013.01); G09G 2320/0233 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising a display panel,
the display panel comprises:
a plurality of first subpixels;
a first active layer disposed on a substrate and formed of a first material;
a first conductive layer disposed on the first active layer;
a second conductive layer disposed on the first conductive layer;
a second active layer disposed on the second conductive layer and formed of a second material different from the first material;
a third conductive layer disposed on the second active layer; and
a light-blocking layer disposed between the substrate and the first active layer and overlapping the first active layer in a thickness direction.