US 12,482,417 B2
Display panel and display apparatus
Yao Huang, Beijing (CN); and Cong Liu, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and Beijing BOE Technology Development Co., Ltd., Beijing (CN)
Appl. No. 18/287,529
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jul. 20, 2022, PCT No. PCT/CN2022/106870
§ 371(c)(1), (2) Date Oct. 19, 2023,
PCT Pub. No. WO2023/071312, PCT Pub. Date May 4, 2023.
Claims priority of application No. 202111265004.9 (CN), filed on Oct. 28, 2021.
Prior Publication US 2024/0212610 A1, Jun. 27, 2024
Int. Cl. G09G 3/3233 (2016.01); H10K 59/131 (2023.01)
CPC G09G 3/3233 (2013.01) [H10K 59/131 (2023.02); G09G 2300/0465 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0233 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising: a first display area and a second display area, wherein the second display area is located on at least one side of the first display area and a transmittance of the first display area is greater than a transmittance of the second display area;
the first display area comprises a plurality of built-in light-emitting devices and at least one first driving circuit, the plurality of built-in light-emitting devices comprise a first light-emitting device and a second light-emitting device, the first driving circuit is connected to the first light-emitting device, and the first driving circuit is configured to drive the first light-emitting device to emit light;
the second display area comprises at least one third light-emitting device and a plurality of external driving circuits, the plurality of external driving circuits comprise a second driving circuit and a third driving circuit, the second driving circuit is connected to the second light-emitting device through a lead wire, the second driving circuit is configured to drive the second light-emitting device to emit light, the third driving circuit is connected to the third light-emitting device, and the third driving circuit is configured to drive the third light-emitting device to emit light,
wherein a plurality of the third light-emitting devices are provided, and in a first direction, the plurality of external driving circuits and the plurality of third light-emitting devices are arranged periodically, and an arrangement period of the plurality of external driving circuits is less than an arrangement period of the plurality of third light-emitting devices.