US 11,747,637 B2
Display device
Takeshi Koshihara, Matsumoto (JP)
Assigned to SEIKO EPSON CORPORATION, Tokyo (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Feb. 25, 2021, as Appl. No. 17/184,974.
Application 17/184,974 is a continuation of application No. 16/364,671, filed on Mar. 26, 2019, granted, now 10,976,563.
Claims priority of application No. 2018-059468 (JP), filed on Mar. 27, 2018.
Prior Publication US 2021/0181520 A1, Jun. 17, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. G02B 27/14 (2006.01); G03B 33/12 (2006.01); G02B 27/01 (2006.01); H10K 50/84 (2023.01); H10K 50/86 (2023.01); H10K 59/38 (2023.01); H10K 59/126 (2023.01); H10K 59/131 (2023.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01); F21V 8/00 (2006.01)
CPC G02B 27/14 (2013.01) [G02B 27/0172 (2013.01); G03B 33/12 (2013.01); H10K 50/841 (2023.02); H10K 50/865 (2023.02); H10K 59/126 (2023.02); H10K 59/131 (2023.02); H10K 59/38 (2023.02); G02B 6/003 (2013.01); G02B 6/0035 (2013.01); G02B 27/149 (2013.01); G02B 2027/0114 (2013.01); G02B 2027/0118 (2013.01); G02B 2027/0178 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An optical unit comprising:
a first panel including:
a first light-emitting element disposed in a first display region; and
a first light-shielding member disposed in a first peripheral region outside the first display region;
a second panel including:
a second light-emitting element disposed in a second display region; and
a second light-shielding member disposed in a second peripheral region outside the second display region; and
a prism synthesizing a first image light which emitted from the first panel and a second image light which emitted from the second panel.