US 12,207,529 B2
Light emitting device, display device, photoelectric conversion device, and electronic apparatus
Hirotaka Shukuri, Tokyo (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on May 30, 2023, as Appl. No. 18/325,297.
Claims priority of application No. 2022-095221 (JP), filed on Jun. 13, 2022.
Prior Publication US 2023/0403917 A1, Dec. 14, 2023
Int. Cl. G09G 3/36 (2006.01); G01K 3/14 (2006.01); G09G 3/3225 (2016.01); H10K 59/90 (2023.01); H10N 19/00 (2023.01)
CPC H10K 59/90 (2023.02) [G01K 3/14 (2013.01); G09G 3/3225 (2013.01); H10N 19/00 (2023.02); G09G 2320/041 (2013.01); G09G 2340/04 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A light emitting device in which are stacked a first substrate, including a light emitting area where a plurality of light emitting elements are arranged, and a second substrate, where a first temperature detector configured to detect a temperature of the first substrate is arranged,
wherein in an orthogonal projection with respect to a main surface of the first substrate where the light emitting area is arranged, a plurality of temperature detectors including the first temperature detector are arranged in an overlapping area of the second substrate overlapping the light emitting area.