US 11,681,177 B2
Display device
Tomokazu Ishikawa, Tokyo (JP); Yuki Kuramoto, Tokyo (JP); Haruki Yamada, Tokyo (JP); and Katsuhiro Kato, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on May 3, 2022, as Appl. No. 17/735,716.
Application 17/735,716 is a continuation of application No. 17/135,205, filed on Dec. 28, 2020, granted, now 11,353,736.
Application 17/135,205 is a continuation of application No. 16/875,144, filed on May 15, 2020, granted, now 10,908,451, issued on Feb. 2, 2021.
Application 16/875,144 is a continuation of application No. 16/159,120, filed on Oct. 12, 2018, granted, now 10,684,503, issued on Jun. 16, 2020.
Application 16/159,120 is a continuation of application No. 15/089,656, filed on Apr. 4, 2016, granted, now 10,133,113, issued on Nov. 20, 2018.
Claims priority of application No. 2015-084208 (JP), filed on Apr. 16, 2015.
Prior Publication US 2022/0260874 A1, Aug. 18, 2022
Int. Cl. G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); G02F 1/1339 (2006.01)
CPC G02F 1/133512 (2013.01) [G02F 1/13394 (2013.01); G02F 1/133308 (2013.01); G02F 1/133528 (2013.01); G02F 1/13338 (2013.01); G02F 1/13396 (2021.01); G02F 1/133331 (2021.01); G02F 2202/28 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A substrate of a display device comprising:
an insulating substrate including a first long side, a second long side opposed to the first long side in a first direction, and a short side connecting the first long side and the second long side; and
a light shielding layer formed on the insulating substrate,
wherein
the light shielding layer includes a slit extending from the first long side to the second long side, and
the slit is located closer to the short side,
the light shielding layer includes a first part and a second part,
the first part surrounds a display area,
the second part is located between the first part and the short side,
the second part is separated from the first part by the slit,
the second part includes a first island portion and a second island portion,
the first island portion is located at a first corner of the first long side and the short side,
the second island portion is located at a second corner of the second long side and the short side, and
the first island portion and the second island portion are separated from each other.