US 11,940,688 B1
Display device
Shuichi Osawa, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Oct. 3, 2023, as Appl. No. 18/479,850.
Claims priority of application No. 2022-160868 (JP), filed on Oct. 5, 2022.
Int. Cl. G02F 1/1335 (2006.01)
CPC G02F 1/133514 (2013.01) [G02F 1/133504 (2013.01); G02F 1/133512 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a pixel and a drive circuit configured to drive the pixel;
a light source device configured to emit emitted light toward the display panel; and
a color separation element placed between the display panel and the light source device, the color separation element being configured to disperse the emitted light and to emit, to the pixel, a plurality of rays of separated light with wavelengths different from each other, wherein
the color separation element includes a separation region configured to emit the separated light and a light-shielding region configured to block the emitted light heading toward the drive circuit.