US 12,230,641 B2
Display panel, manufacturing method thereof, and display device
Weiyun Huang, Beijing (CN); Jianchang Cai, Beijing (CN); Xingliang Xiao, Beijing (CN); Yao Huang, Beijing (CN); Yuanyou Qiu, Beijing (CN); and Zhong Lu, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/613,173
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jun. 3, 2021, PCT No. PCT/CN2021/098115
§ 371(c)(1), (2) Date Nov. 22, 2021,
PCT Pub. No. WO2021/249274, PCT Pub. Date Dec. 16, 2021.
Claims priority of application No. 202010511600.X (CN), filed on Jun. 8, 2020.
Prior Publication US 2022/0320146 A1, Oct. 6, 2022
Int. Cl. H01L 27/12 (2006.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H01L 27/15 (2006.01); H01L 33/62 (2010.01); H10K 59/12 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 59/65 (2023.01)
CPC H01L 27/124 (2013.01) [H01L 27/1259 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display panel, comprising a first region and a second region, wherein the second region includes a driving circuitry layer and a first light-emitting unit located on a base substrate, the first region includes a plurality of second light-emitting units located on the base substrate, the second light-emitting unit is electrically coupled to the driving circuitry layer through a transparent conductive layer, the transparent conductive layer includes at least two conductive sub-layers laminated one on another and insulated from each other, each conductive sub-layer includes at least one transparent conductive line, and each transparent conductive line is coupled to a corresponding second light-emitting unit;
wherein the transparent conductive layer includes a first conductive sub-layer and a second conductive sub-layer, and the display panel further includes a source/drain electrode layer, a first insulation layer, a second insulation layer and a third insulation layer, wherein the first insulation layer is located at a side of the source/drain electrode layer away from the base substrate, and the first insulation layer, the first conductive sub-layer, the second insulation layer, the second conductive sub-layer and the third insulation layer are laminated one on another in a direction away from the base substrate; and
the second insulation layer insulates the first conductive sub-layer from the second conductive sub-layer.