The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2024
Filed:
Jun. 23, 2021
Fujifilm Business Innovation Corp., Tokyo, JP;
Takashi Kondo, Ebina, JP;
Satoshi Inada, Ebina, JP;
Takeshi Minamiru, Ebina, JP;
Daisuke Iguchi, Ebina, JP;
Kazuhiro Sakai, Ebina, JP;
Tomoaki Sakita, Ebina, JP;
Michiaki Murata, Ebina, JP;
FUJIFILM Business Innovation Corp., Tokyo, JP;
Abstract
A light-emitting element array chip includes: a first light-emitting element array that includes a first light-emitting element including a first substrate, a light-emitting element layer formed on the first substrate, and a first cathode electrode electrically connected to the light-emitting element layer; and a second light-emitting element array that includes a second light-emitting element including a second substrate, a non-p-type lower reflector formed on the second substrate, and a second cathode electrode electrically connected to the non-p-type lower reflector, in which the first light-emitting element array is provided on an emission surface side of the second light-emitting element array.