US 12,310,109 B2
Display panel including a substrate having protruding portions, method for manufacturing display panel, and display device
Zeke Zheng, HuiZhou (CN)
Assigned to Huizhou China Star Optoelectronics Display Co., Ltd., Huizhou (CN); and TCL China Star Optoelectronics Technology Co., Ltd., Shenzhen (CN)
Appl. No. 17/623,317
Filed by Huizhou China Star Optoelectronics Display Co., Ltd., Huizhou (CN); and TCL China Star Optoelectronics Technology Co., Ltd., Shenzhen (CN)
PCT Filed Dec. 17, 2021, PCT No. PCT/CN2021/139295
§ 371(c)(1), (2) Date Dec. 28, 2021,
PCT Pub. No. WO2023/103055, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 202111505677.7 (CN), filed on Dec. 10, 2021.
Prior Publication US 2024/0055443 A1, Feb. 15, 2024
Int. Cl. H10D 86/60 (2025.01); H10D 86/01 (2025.01); H10D 86/40 (2025.01)
CPC H10D 86/60 (2025.01) [H10D 86/0241 (2025.01); H10D 86/443 (2025.01)] 16 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a substrate comprising a first surface and a second surface facing away from each other, the substrate further comprising a first edge and a second edge disposed opposite to each other, wherein a plurality of first protruding portions are disposed on the first edge, a plurality of second protruding portions are disposed on the second edge, the plurality of first protruding portions and the plurality of second protruding portions are symmetrically disposed or in a staggered arrangement, and the plurality of first protruding portions and the plurality of second protruding portions are integrally formed with the substrate;
a line layer comprising a plurality of first traces and a plurality of second traces, wherein the plurality of first traces are disposed on the first surface, the plurality of second traces are disposed on the second surface, two ends of each of the first traces respectively extend to one of the first protruding portions and one of the second protruding portions, and two ends of each of the second traces respectively extend to the first protruding portion and the second protruding portion;
a conducting layer covering the plurality of first protruding portions and the plurality of second protruding portions, wherein the first trace is connected to the second trace by the conducting layer; and
a protective film, wherein a whole surface of the protective film is attached to the plurality of first protruding portions and the plurality of second protruding portions, and is further wrapped around a gap between two adjacent ones of the plurality of first protruding portions and a gap between two adjacent ones of the plurality of second protruding portions.