US 11,914,246 B2
Display device
Shinsuke Tanaka, Yonezawa (JP); Noriaki Waki, Yonezawa (JP); Katsuhiro Kanauchi, Yonezawa (JP); and Hiroki Tan, Tendo (JP)
Assigned to Pioneer Corporation, Tokyo (JP); and Tohoku Pioneer Corporation, Tendo (JP)
Appl. No. 17/914,726
Filed by PIONEER CORPORATION, Tokyo (JP); and TOHOKU PIONEER CORPORATION, Tendo (JP)
PCT Filed Feb. 8, 2021, PCT No. PCT/JP2021/004527
§ 371(c)(1), (2) Date Sep. 26, 2022,
PCT Pub. No. WO2021/192660, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 2020-057520 (JP), filed on Mar. 27, 2020.
Prior Publication US 2023/0146352 A1, May 11, 2023
Int. Cl. G02F 1/00 (2006.01); G02F 1/13357 (2006.01); G02F 1/1335 (2006.01)
CPC G02F 1/133603 (2013.01) [G02F 1/133526 (2013.01); G02F 1/133621 (2013.01); G02F 2203/02 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A display device comprising:
a light-emitting device comprising a plurality of light-emitting units and a light-transmitting unit located between the light-emitting units adjacent to each other;
a reflective liquid crystal element; and
an optical member,
wherein the light-emitting device is located between the reflective liquid crystal element and the optical member,
wherein the plurality of light-emitting units emit light toward the reflective liquid crystal element,
wherein the light emitted from the plurality of light-emitting units is reflected by the reflective liquid crystal element, transmitted through the light-transmitting unit of the light-emitting device, and formed into an image by the optical member,
wherein the reflective liquid crystal element is located within a depth of field of the optical member, and
wherein the plurality of light-emitting units of the light-emitting device are located outside the depth of field of the optical member.