US 12,111,534 B2
Display device
Yuji Maede, Tokyo (JP)
Assigned to JAPAN DISPLAY INC., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Jun. 5, 2023, as Appl. No. 18/328,783.
Claims priority of application No. 2022-091502 (JP), filed on Jun. 6, 2022.
Prior Publication US 2023/0393429 A1, Dec. 7, 2023
Int. Cl. G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); G02F 1/13357 (2006.01); G02F 1/1343 (2006.01); G02F 1/1362 (2006.01)
CPC G02F 1/133526 (2013.01) [G02F 1/133345 (2013.01); G02F 1/133621 (2013.01); G02F 1/134363 (2013.01); G02F 1/136222 (2021.01); G02F 1/136286 (2013.01); G02F 2201/52 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A display device comprising:
a first substrate including:
a plurality of switching elements;
a plurality of signal lines connected to the plurality of switching elements, respectively;
a plurality of color filters each provided between each adjacent pair of the plurality of signal lines;
a first insulating layer covering the plurality of color filters;
a plurality of pixel electrodes on the first insulating layer and connected to the plurality of switching elements, respectively;
a second insulating layer covering the plurality of pixel electrodes;
a common electrode on the second insulating layer and opposing the plurality of pixel electrodes; and
a plurality of metal layers opposing the plurality of signal lines, respectively, and in contact with the common electrode;
a second substrate including:
a lens array including a plurality of lenses; and
a third insulating layer that covers the lens arrays; and
a liquid crystal layer provided between the first substrate and the second substrate, wherein
the plurality of lenses have a refractive index higher than that of the insulating layer.