US 11,839,098 B2
Display panel and display device including cathode set
Lei Lv, Jiangsu (CN)
Assigned to Kunshan Go-Visionox Opto-Electronics Co., Ltd., Kunshan (CN)
Filed by Kunshan Go-Visionox Opto-Electronics Co., Ltd., Jiangsu (CN)
Filed on May 7, 2021, as Appl. No. 17/315,244.
Application 17/315,244 is a continuation of application No. PCT/CN2019/107918, filed on Sep. 25, 2019.
Claims priority of application No. 201910252019.8 (CN), filed on Mar. 29, 2019.
Prior Publication US 2021/0265587 A1, Aug. 26, 2021
Int. Cl. H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 59/12 (2023.01); H10K 59/35 (2023.01); H10K 59/60 (2023.01); H10K 59/65 (2023.01); H10K 50/828 (2023.01); H10K 50/818 (2023.01); H10K 102/00 (2023.01); H10K 59/122 (2023.01)
CPC H10K 50/828 (2023.02) [H10K 50/818 (2023.02); H10K 59/35 (2023.02); H10K 59/60 (2023.02); H10K 59/65 (2023.02); G09G 2300/0408 (2013.01); H10K 59/12 (2023.02); H10K 59/122 (2023.02); H10K 2102/351 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising a transparent display region and a non-transparent display region, wherein
the display panel comprises at least a first cathode and a second cathode;
the first cathode is in the transparent display region;
the second cathode is in the non-transparent display region;
a first work function of the first cathode is greater than a second work function of the second cathode; and
the first work function of the first cathode and the second working function of the second cathode are respectively in a range from 3.8 eV to 4.1 eV.