US 11,874,993 B2
Display device
Hideyuki Takahashi, Tokyo (JP); Hiroshi Tabatake, Tokyo (JP); and Sho Yanagisawa, Tokyo (JP)
Assigned to JAPAN DISPLAY INC., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Mar. 20, 2023, as Appl. No. 18/123,383.
Claims priority of application No. 2022-049865 (JP), filed on Mar. 25, 2022.
Prior Publication US 2023/0305654 A1, Sep. 28, 2023
Int. Cl. G06F 3/041 (2006.01); H10K 59/80 (2023.01); H10K 59/131 (2023.01); G06F 3/044 (2006.01)
CPC G06F 3/04164 (2019.05) [G06F 3/0412 (2013.01); H10K 59/131 (2023.02); H10K 59/873 (2023.02); G06F 3/0446 (2019.05)] 11 Claims
OG exemplary drawing
 
1. A display device comprising:
a display area;
a first dam surrounding the display area;
a second dam surrounding the first dam;
a first sensor electrode and a second sensor electrode overlapping the display area;
a first sensor wiring over the first dam and electrically connected to the first sensor electrode;
a second sensor wiring over the first dam and electrically connected to the second sensor electrode;
a first wiring under the second dam and electrically connected to the first sensor wiring at a first contact portion; and
a second wiring under the second dam and electrically connected to the second sensor wiring at a second contact portion, wherein,
the first contact portion and the second contact portion are located between the first dam and the second dam,
the second dam has an overlap with the first wiring at a first overlap portion,
the second dam has an overlap with the second wiring at a second overlap portion, and
the second dam has a concave portion concaving toward the display area between the first overlap portion and the second overlap portion in a plan view.