Inventor

ETTENBERG MICHAEL

US25 patents

⚠️ This page may combine multiple inventors who share the name “ETTENBERG MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ETTENBERG MICHAEL

RCA CORP

Multi-layer reflector for electroluminescent device

Solar cell device having two heterojunctions

Half wave protection layers on injection lasers

III-V Direct-bandgap semiconductor optical filter

Optical memory with injection laser as light source and detector

Electroluminescent edge-emitting diode comprising a light reflector in a groove

Method of making a transmission mode semiconductor photocathode

III-V Direct-bandgap semiconductor optical filter

Optical recording medium and information record and method of making same

W-Guide buried heterostructure laser

Two-way single fiber optical communication system

Low cost high efficiency gallium arsenide homojunction solar cell incorporating a layer of indium gallium phosphide

Light emitting diode with reflector

Liquid phase epitaxial growth with interfacial temperature difference

Electroluminescent semiconductor device having a restricted current flow

Photodetector

Electron emitting device and method of making the same

Optical recording medium and information record with indented overcoat

Light emitting diode

Low beam divergence light emitting diode

Method of making electroluminescent semiconductor devices

Semiconductor structure and devices

GEN ELECTRIC

Optical device with mode selecting grating

Phase modulation semiconductor laser array

SARNOFF DAVID RES CENTER

Optical amplifier