US 12,396,325 B2
Display device and electronic device having display layer, second driving layer, and first driving layer stacked in sequence
Xin Yang, Dongguan (CN)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan (CN)
Filed on Mar. 7, 2022, as Appl. No. 17/687,964.
Application 17/687,964 is a continuation of application No. PCT/CN2020/118940, filed on Sep. 29, 2020.
Claims priority of application No. 201911050809.4 (CN), filed on Oct. 31, 2019; and application No. 201921868153.2 (CN), filed on Oct. 31, 2019.
Prior Publication US 2022/0190083 A1, Jun. 16, 2022
Int. Cl. H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/65 (2023.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10K 59/17 (2023.01)
CPC H10K 59/1213 (2023.02) [H10K 59/131 (2023.02); H10K 59/65 (2023.02); H10D 86/441 (2025.01); H10D 86/60 (2025.01); H10K 59/17 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display device, comprising a first display area and a second display area, and further comprising:
a display layer comprising a plurality of first pixels disposed in the first display area and a plurality of second pixels disposed in the second display area, wherein the first pixels form a plurality of first pixel groups, and the first pixels in each of the first pixel groups are connected in parallel;
a first driving layer comprising a plurality of first driving units disposed in the second display area, wherein the first driving units are configured to drive the first pixels; and
a second driving layer comprising a plurality of second driving units disposed in the second display area and provided with a plurality of via holes penetrating the second driving layer in a thickness direction of the second driving layer, wherein the second driving units are configured to drive the second pixels, and at least some of the via holes are located in the second display area and are configured for a plurality of signal lines to pass through to electrically connect the first driving units and the first pixels;
wherein the display layer, the second driving layer, and the first driving layer are stacked in sequence, and each of the first driving units is electrically connected to one first pixel group through one signal line and is configured to drive all the first pixels in the first pixel group.