US 12,232,351 B2
Display device
Masumi Nishimura, Tokyo (JP); and Shinichiro Oka, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Aug. 14, 2023, as Appl. No. 18/449,070.
Application 18/449,070 is a continuation of application No. 18/075,537, filed on Dec. 6, 2022, granted, now 11,765,925.
Application 18/075,537 is a continuation of application No. 17/570,553, filed on Jan. 7, 2022, granted, now 11,550,189, issued on Jan. 10, 2023.
Application 17/570,553 is a continuation of application No. 17/114,569, filed on Dec. 8, 2020, granted, now 11,256,144, issued on Feb. 22, 2022.
Application 17/114,569 is a continuation of application No. 15/996,620, filed on Jun. 4, 2018, granted, now 10,892,440, issued on Jan. 12, 2021.
Claims priority of application No. 2017-127062 (JP), filed on Jun. 29, 2017.
Prior Publication US 2023/0397451 A1, Dec. 7, 2023
Int. Cl. H10K 50/842 (2023.01); G02F 1/1333 (2006.01); G02F 1/1339 (2006.01); H10K 50/844 (2023.01); H10K 50/86 (2023.01); H10K 59/12 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/8426 (2023.02) [G02F 1/133305 (2013.01); G02F 1/1339 (2013.01); H10K 50/844 (2023.02); G02F 2201/50 (2013.01); H10K 50/86 (2023.02); H10K 59/12 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 5 Claims
OG exemplary drawing
 
1. A display device, comprising:
a flexible substrate including a first region including a display region, and a second region including a curved region and a terminal region, the flexible substrate having a first surface and a second surface opposite to the first surface,
an organic EL element located in the display region;
an inorganic layer covering the organic EL element;
a resin layer provided on the first surface of the flexible substrate, and continuously extending from the first region to the second region;
a first protective film provided on the resin layer;
a polarizing member on the first protective film; and
a second protective film provided on the second surface of the first region, wherein
the curved region is located between the first region and the terminal region,
the resin layer has a first degree of polymerization in the first region and the terminal region, and has a second degree of polymerization in the curved region, and
the first degree of polymerization is lower than the second degree of polymerization, and
the inorganic layer is between the organic EL element and the resin layer.