US 12,136,380 B2
Display device
Yasuhiro Ogawa, Tokyo (JP); and Tetsuo Morita, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Apr. 21, 2021, as Appl. No. 17/236,004.
Application 17/236,004 is a continuation of application No. PCT/JP2019/033816, filed on Aug. 28, 2019.
Claims priority of application No. 2018-201944 (JP), filed on Oct. 26, 2018.
Prior Publication US 2021/0241684 A1, Aug. 5, 2021
Int. Cl. G09G 3/32 (2016.01); H01L 25/075 (2006.01); H01L 33/32 (2010.01); H01L 33/62 (2010.01)
CPC G09G 3/32 (2013.01) [H01L 25/0753 (2013.01); H01L 33/32 (2013.01); H01L 33/62 (2013.01); G09G 2300/0426 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A display device comprising:
a plurality of first wiring layers provided on a substrate and located in a display area;
a second wiring layer provided on the substrate and located in a non-display area other than the display area;
a first insulating layer located in the display area and the non-display area, covering the plurality of first wiring layers and the second wiring layer, and including a plurality of first openings exposing parts of the plurality of first wiring layers, respectively;
a plurality of first mounting electrodes located in the display area and provided on the first insulating layer, each of the plurality of first mounting electrodes being electrically connected to one of the plurality of first wiring layers through one of the plurality of first openings;
a second mounting electrode provided on the first insulating layer and located in the display area and the non-display area;
a first light emitting element; and
a second light emitting element,
the second mounting electrode being arranged to surround a first mounting electrode of the plurality of first mounting electrodes and an other first mounting electrode of the plurality of first mounting electrodes,
the first light emitting element being mounted across the first mounting electrode of the plurality of first mounting electrodes and the second mounting electrode, and including a first electrode electrically connected to the first mounting electrode of the plurality of first mounting electrodes and a second electrode electrically connected to the second mounting electrode,
the second light emitting element being mounted across the other first mounting electrode of the plurality of first mounting electrodes and the second mounting electrode, and including a first electrode electrically connected to the other first mounting electrode of the plurality of first mounting electrodes and a second electrode electrically connected to the second mounting electrode,
the first insulating layer including a second opening located in the non-display area,
the second mounting electrode being electrically connected to the second wiring layer through the second opening, in the non-display area.