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. 19, 2022
Filed:
Jul. 24, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Takafumi Noda, Matsumoto, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/026 (2006.01); G03B 21/20 (2006.01); H01S 5/125 (2006.01); H01S 5/343 (2006.01); H01S 5/40 (2006.01); G03B 33/12 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0261 (2013.01); G03B 21/2033 (2013.01); H01S 5/125 (2013.01); H01S 5/34313 (2013.01); H01S 5/34333 (2013.01); H01S 5/4025 (2013.01); G03B 21/2013 (2013.01); G03B 33/12 (2013.01);
Abstract
A light emitting device is provided including a switching element. The light emitting device includes a light emitting unit having a plurality of nanostructures that can emit lights with injection of currents, and a transistor provided in correspondence with the light emitting unit and controlling amounts of the currents injected in the nanostructures.