Patent №
US 4,811,352
Granted
1989-03-07
Filed 1988
Owner
KOKUSAI DENSHIN DENWA KABUSIKI KAISHA, A CORP. OF JAPAN
+1 more
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07147229
A semiconductor integrated light emitting device is disclosed which comprises a light emitting waveguide including a light emitting layer, and an external waveguide directly coupled to the light emitting waveguide. In accordance with the present invention, the light emitting waveguide and the external waveguide are mutually laminated in the vicinity of a region where they are directly coupled together. The intensity of the optical output from the light emitting waveguide is modulated in the external waveguide by the electroabsorption effect.
AI classification
Ownership
KOKUSAI DENSHIN DENWA KABUSIKI KAISHA, A CORP. OF JAPAN
assignment · 48300078
KDD CORPORATION
namechg · 137910023
Assignors
SUZUKI, MASATOSHI, AKIBA, SHIGEYUKI, TANAKA, HIDEAKI, KUSHIRO, YUKITOSHI
On an employer assignment, the assignors are typically the inventors.