US 12,439,788 B2
Display panel and device with optical component region pixel driving circuits outside the optical component region
Yangzhao Ma, Wuhan (CN); and Hao Dai, Wuhan (CN)
Assigned to Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan (CN)
Appl. No. 18/690,784
Filed by Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan (CN)
PCT Filed Oct. 13, 2022, PCT No. PCT/CN2022/125058
§ 371(c)(1), (2) Date Mar. 11, 2024,
PCT Pub. No. WO2024/011776, PCT Pub. Date Jan. 18, 2024.
Claims priority of application No. 202210824328.X (CN), filed on Jul. 13, 2022.
Prior Publication US 2025/0143110 A1, May 1, 2025
Int. Cl. H10K 59/13 (2023.01); G09G 3/3233 (2016.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); G09G 3/32 (2016.01)
CPC H10K 59/131 (2023.02) [G09G 3/3233 (2013.01); H10K 59/121 (2023.02); G09G 3/32 (2013.01); G09G 2300/0413 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2330/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a display region comprising a first display region and an optical component region; and
light-emitting elements comprising first light-emitting elements and second light-emitting elements, wherein the first light-emitting elements are located in the first display region, and the second light-emitting elements are located in the optical component region;
wherein the first display region comprises a plurality of pixel drive unit columns arranged along a first direction, the plurality of pixel drive unit columns comprise a first pixel drive unit column, the first pixel drive unit column comprises a plurality of first pixel driving circuits, and one of the plurality of first pixel driving circuits is electrically connected to one of the second light-emitting elements;
wherein the plurality of pixel drive unit columns further comprise a second pixel drive unit column located in the first display region, the second pixel drive unit column comprises a plurality of second pixel driving circuits, and the plurality of second pixel driving circuits are electrically connected to the first light-emitting elements;
the second pixel drive unit column comprises a first sub-second pixel drive unit column, the display panel further comprises a first non-display region, and the first sub-second pixel drive unit column is located between the first non-display region and the optical component region along a second direction, wherein the second direction intersects with the first direction; and
the first display region further comprises a plurality of data signal lines, the plurality of data signal lines comprise a first data signal line and a second data signal line, the first data signal line is electrically connected to the plurality of first pixel driving circuits, the second data signal line is electrically connected to the plurality of second pixel driving circuits in the first sub-second pixel drive unit column, and the first data signal line is electrically connected to the second data signal line;
wherein the first data signal line and the second data signal line are electrically connected in the first non-display region through a first connecting portion and connected in the display region through a second connecting portion;
wherein the first display region comprises a first signal line extending along the first direction, and the second connecting portion overlaps the first signal line in a thickness direction of the display panel.