US 11,699,778 B2
Display device with a controlled thickness
Takao Saitoh, Sakai (JP); Yi Sun, Sakai (JP); Yohsuke Kanzaki, Sakai (JP); Masaki Yamanaka, Sakai (JP); Masahiko Miwa, Sakai (JP); and Seiji Kaneko, Sakai (JP)
Assigned to SHARP KABUSHIKI KAISHA, Sakai (JP)
Appl. No. 16/981,463
Filed by SHARP KABUSHIKI KAISHA, Sakai (JP)
PCT Filed Mar. 16, 2018, PCT No. PCT/JP2018/010621
§ 371(c)(1), (2) Date Sep. 16, 2020,
PCT Pub. No. WO2019/176113, PCT Pub. Date Sep. 19, 2019.
Prior Publication US 2021/0028336 A1, Jan. 28, 2021
Int. Cl. H01L 33/56 (2010.01); H01L 33/00 (2010.01)
CPC H01L 33/56 (2013.01) [H01L 33/0095 (2013.01); H01L 2933/005 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A display device comprising:
an underlayer, a first insulating film contacting an upper face of the underlayer, a semiconductor layer, a second insulating film, a first metal layer, a first resin layer, a first electrode, and a second resin layer, which are formed in order from bottom to top,
wherein any one of the underlayer, the first resin layer, and the second resin layer is a thin film layer having a first maximum film thickness in a display region that is thicker than a second maximum film thickness of a corresponding one of the underlayer, the first resin layer, and the second resin layer in a frame region, and the frame region surrounds the display region, and
wherein the underlayer includes a resin layer, and the display region is provided with a light-emitting element.