US 12,230,208 B2
Display substrate and preparation method therefor, and display apparatus
Mengyue Fan, Beijing (CN); Wenbo Chen, Beijing (CN); Zhongliu Yang, Beijing (CN); Bing Zhang, Beijing (CN); Chenyu Chen, Beijing (CN); and Shuang Zhao, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Filed on Nov. 8, 2023, as Appl. No. 18/504,170.
Application 18/504,170 is a continuation of application No. 17/788,319, granted, now 11,847,967, previously published as PCT/CN2021/116277, filed on Sep. 2, 2021.
Claims priority of application No. 202011118923.9 (CN), filed on Oct. 19, 2020.
Prior Publication US 2024/0087526 A1, Mar. 14, 2024
Int. Cl. G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G11C 19/28 (2006.01); H10K 59/131 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01)
CPC G09G 3/3233 (2013.01) [G09G 3/3266 (2013.01); G11C 19/287 (2013.01); H10K 59/131 (2023.02); H10K 71/00 (2023.02); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); H10K 59/1201 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display substrate, comprising: a display region, wherein:
the display region comprises a plurality of sub-pixels disposed on a substrate, a plurality of first signal lines extending in a first direction, and a plurality of data lines extending in a second direction; at least one sub-pixel of the plurality of sub-pixels comprises a driving circuit, the driving circuit comprises a plurality of transistors and at least one storage capacitor; the transistors at least comprise a first conductive layer and a second conductive layer; the first direction is perpendicular to the second direction;
the plurality of first signal lines are located in a third conductive layer, the third conductive layer are located on a side of a control electrodes of at least one transistor of the plurality of transistors of the driving circuit away from the substrate; and
the first conductive layer is located between the substrate and the third conductive layer; and the first signal lines located in the third conductive layer transmit signals to at least one sub-pixel through the first conductive layer.