US 12,352,429 B2
Light-emitting device and image display apparatus
Yusuke Kataoka, Tokyo (JP); Akira Ohmae, Tokyo (JP); and Yusuke Oyama, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 18/578,180
Filed by SONY GROUP CORPORATION, Tokyo (JP)
PCT Filed Mar. 16, 2022, PCT No. PCT/JP2022/011848
§ 371(c)(1), (2) Date Jan. 10, 2024,
PCT Pub. No. WO2023/007823, PCT Pub. Date Feb. 2, 2023.
Claims priority of application No. 2021-125301 (JP), filed on Jul. 30, 2021.
Prior Publication US 2024/0328595 A1, Oct. 3, 2024
Int. Cl. F21V 7/06 (2006.01); F21V 9/30 (2018.01); F21Y 113/00 (2016.01)
CPC F21V 7/06 (2013.01) [F21V 9/30 (2018.02); F21Y 2113/00 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A light-emitting device, comprising:
a light source section that includes a surface light source and a light outputting surface;
a light reflective film configured to cover the light outputting surface, wherein
the light reflective film includes at least one opening on the light outputting surface, and
a position of the at least one opening is adjustable; and
a reflecting structure on the light reflective film and on a specific side of the light outputting surface, wherein
the reflecting structure includes at least one light reflecting surface,
the at least one light reflecting surface surrounds the at least one opening,
the at least one light reflecting surface is configured to reflect, in a specific direction, first light from the at least one opening, and
the specific direction is associated with the position of the at least one opening.