US 12,342,714 B2
Display device including an inorganic-insulating-film-free region provided along a notch to strengthen the structure of the display device
Takao Saitoh, Sakai (JP); Yohsuke Kanzaki, Sakai (JP); Masaki Yamanaka, Sakai (JP); Yi Sun, Sakai (JP); and Masahiko Miwa, Sakai (JP)
Assigned to SHARP KABUSHIKI KAISHA, Sakai (JP)
Appl. No. 17/790,101
Filed by SHARP KABUSHIKI KAISHA, Sakai (JP)
PCT Filed Jan. 20, 2020, PCT No. PCT/JP2020/001707
§ 371(c)(1), (2) Date Jun. 29, 2022,
PCT Pub. No. WO2021/149108, PCT Pub. Date Jul. 29, 2021.
Prior Publication US 2023/0041278 A1, Feb. 9, 2023
Int. Cl. H10K 77/10 (2023.01); H10K 50/844 (2023.01); H10K 59/131 (2023.01)
CPC H10K 77/111 (2023.02) [H10K 50/844 (2023.02); H10K 59/131 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device, comprising:
a flexible substrate, and a first inorganic insulating film including at least one layer and provided on the flexible substrate;
a notch provided at an end portion of the flexible substrate;
a first inorganic-insulating-film-free region from which the first inorganic insulating film is removed, the first inorganic-insulating-film-free region being provided along the notch;
a second inorganic insulating film including a plurality of layers and provided between a peripheral end portion of the notch and the first inorganic-insulating-film-free region; and
a wire provided between at least a pair of the plurality of layers included in the second inorganic insulating film.