Inventor

SCHUBERT ERDMANN F

US22 patents

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

SCHUBERT ERDMANN F

AT & T BELL LAB

Light emitting diode

Photodetector with a resonant cavity

Vertical cavity surface emmitting lasers with transparent electrodes

Single mirror light-emitting diodes with enhanced intensity

Absorption resonant rare earth-doped micro-cavities

Optical devices with electron-beam evaporated multilayer mirror

Elimination of heterojunction band discontinuities

Vertical cavity surface emitting lasers with electrically conducting mirrors

Erbium doped optical devices

Vertical cavity semiconductor lasers

P-N junction devices with group IV element-doped group III-V compound semiconductors

Optical system including wavelength-tunable semiconductor laser

Devices having asymmetric delta-doping

Devices having asymmetric delta-doping

Devices having repetitive layers

Doping procedures for semiconductor devices

AMERICAN TELEPHONE & TELEGRAPH

Field-effect transistor having a delta-doped ohmic contact

Delta-doped ohmic metal to semiconductor contacts

Optical communications modulator device

Method for fabricating a field-effect transistor with a self-aligned gate

LUCENT TECHNOLOGIES INC

Gallium oxide coatings for optoelectronic devices using electron beam evaporation of a high purity single crystal Gd3 Ga5 O12 source.

AT & T CORP

Electron beam deposition of gallium oxide thin films using a single high purity crystal source