US 12,284,759 B2
Display module and display device
Wen Liu, Beijing (CN); Xu Lu, Beijing (CN); An Fu, Beijing (CN); Qing Gong, Beijing (CN); and Zhixin Cui, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/028,787
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jun. 29, 2022, PCT No. PCT/CN2022/102100
§ 371(c)(1), (2) Date Mar. 28, 2023,
PCT Pub. No. WO2024/000209, PCT Pub. Date Jan. 4, 2024.
Prior Publication US 2025/0081344 A1, Mar. 6, 2025
Int. Cl. H05K 1/02 (2006.01); G09F 9/30 (2006.01); G09F 9/33 (2006.01); H01Q 1/22 (2006.01); H01Q 1/24 (2006.01); H01Q 1/38 (2006.01); H04B 5/43 (2024.01); H05K 1/11 (2006.01); H05K 1/18 (2006.01); H10H 20/857 (2025.01)
CPC H05K 1/118 (2013.01) [H01Q 1/243 (2013.01); H01Q 1/38 (2013.01); H04B 5/43 (2024.01); H05K 1/0268 (2013.01); H05K 1/189 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display module having a display region and a bonding region, wherein the bonding region is at a side of the display region and adjoins the display region;
the display module comprises a display substrate and a flexible printed circuit board;
the display substrate comprises a first base substrate, a plurality of first bonding terminals, a plurality of first impedance-test bonding terminals, and at least one antenna radiation structure;
the plurality of first bonding terminals, the plurality of first impedance-test bonding terminals, and the at least one antenna radiation structure are on the first base substrate and within the bonding region;
the plurality of first impedance-test bonding terminals are at at least one end of a straight line formed by arrangement of the plurality of first bonding terminals;
the flexible printed circuit board comprises a second base substrate, a plurality of second bonding terminals, a plurality of second impedance-test bonding terminals, and at least one antenna receiving structure;
the plurality of second bonding terminals, the plurality of second impedance-test bonding terminals, and the at least one antenna receiving structure are on the second base substrate and within the bonding region;
the plurality of second impedance-test bonding terminals are at at least one end of a straight line formed by arrangement of the plurality of second bonding terminals;
the plurality of first bonding terminals are bonded and connected to the plurality of second bonding terminals;
the plurality of first impedance-test bonding terminals are bonded and connected to the plurality of second impedance-test bonding terminals;
the antenna radiation structure has one end connected to one first impedance-test bonding terminal and the other end connected to another first impedance-test bonding terminal;
the antenna receiving structure has one end connected to one second impedance-test bonding terminal and the other end connected to another second impedance-test bonding terminal; and
the two first impedance-test bonding terminals connected to the antenna radiation structure are respectively bonded and connected to the two second impedance-test bonding terminals connected to the antenna receiving structure in one-to-one correspondence.