US 11,997,903 B2
Display substrate and preparation method thereof, and display apparatus
Chao Zeng, Beijing (CN); Weiyun Huang, Beijing (CN); and Youngyik Ko, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/292,011
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Jul. 30, 2020, PCT No. PCT/CN2020/105788
§ 371(c)(1), (2) Date May 7, 2021,
PCT Pub. No. WO2022/021207, PCT Pub. Date Feb. 3, 2022.
Prior Publication US 2022/0310769 A1, Sep. 29, 2022
Int. Cl. G09G 3/3225 (2016.01); H10K 59/131 (2023.01)
CPC H10K 59/1315 (2023.02) [G09G 3/3225 (2013.01); G09G 2310/0281 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display substrate, comprising a display region and a binding region located on one side of the display region, wherein:
the binding region comprises: a source driver circuit, a flexible printed circuit board, a first selector circuit, a second selector circuit and a plurality of selection connection lines;
for at least one selection connection line of the plurality of selection connection lines, one end of the selection connection line is connected to an input port of the first selector circuit, and the other end is connected to an input port of the second selector circuit;
the flexible printed circuit board is disposed on one side, away from the display region, of the source driver circuit, and the plurality of selection connection lines are disposed between the source driver circuit and the flexible printed circuit board;
the first selector circuit and the second selector circuit are respectively disposed on both sides of the source driver circuit in a direction parallel to an edge of the display region;
the edge of the display region is an edge of the display region adjacent to one side of the binding region;
a plurality of selector pins are deposited on the flexible printed circuit boar& the selector pins are disposed on both sides of the flexible printed circuit board along the direction parallel to the edge of the display region; and
for at least one selector pin among the plurality of selector pins, the selector pin is connected with the selection connection line through a selection trace, or is connected with an input port of the first selector circuit or that of the second selector circuit through a selection trace.