US 12,464,914 B2
Display substrate and method for operating the same, and display apparatus
Can Yuan, Beijing (CN); Yongqian Li, Beijing (CN); and Dacheng Zhang, Beijing (CN)
Assigned to HEFEI BOE JOINT TECHNOLOGY CO., LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/558,269
Filed by HEFEI BOE JOINT TECHNOLOGY CO., LTD., Hefei (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Apr. 29, 2022, PCT No. PCT/CN2022/090403
§ 371(c)(1), (2) Date Oct. 31, 2023,
PCT Pub. No. WO2023/206401, PCT Pub. Date Nov. 2, 2023.
Prior Publication US 2025/0098448 A1, Mar. 20, 2025
Int. Cl. H10K 59/131 (2023.01); G09G 3/3233 (2016.01); H10K 59/124 (2023.01)
CPC H10K 59/131 (2023.02) [G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); H10K 59/124 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display substrate, comprising:
a base substrate; and
a display unit, provided on the base substrate and comprising a display region and a non-light-emitting region, wherein the display region comprises a sub-pixel, and the sub-pixel comprises a driving transistor and a light-emitting device;
the driving transistor is configured to control magnitude of a driving current flowing through the light-emitting device, and comprises a gate electrode, a first pole and a second pole;
the light-emitting device is configured to receive the driving current and be driven by the driving current to emit light, and comprises a first electrode, wherein the first electrode comprises a first portion and a second portion that are spaced apart from each other;
the display unit further comprises:
a connection structure which is electrically connected to the first portion of the first electrode and the second portion of the first electrode, and comprises a connection portion in the non-light-emitting region; and
a first transfer electrode which is electrically connected to the first pole of the driving transistor and comprises a portion located in the non-light-emitting region, wherein the connection portion is electrically connected, in the non-light-emitting region, to the portion of the first transfer electrode located in the non-light-emitting region;
the first transfer electrode comprises: a first transfer portion which is in the display region and electrically connected to the first pole of the driving transistor; and a second transfer portion, being the portion of the first transfer electrode located in the non-light-emitting region;
the display substrate further comprises a first signal line and a second signal line that are provided on the base substrate, the first signal line transmits a first scanning signal, the second signal line transmits a data signal, the first signal line extends along a first direction, and the second signal line extends along a second direction intersecting with the first direction, the second transfer portion extends along the first direction, and the first transfer portion extends along the second direction.