Inventor

SCIFRES DONALD R

144 patents

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

SCIFRES DONALD R

SDL INC

High power fiber gain media system achieved through power scaling via multiplexing

Methods for forming group III-V arsenide-nitride semiconductor materials

III-V aresenide-nitride semiconductor materials and devices

Wavelength-stabilized, high power semiconductor laser

Multiple core fiber laser and optical amplifier

Double-clad upconversion fiber laser

Semiconductor laser with integral spatial mode filter

Addressable vehicular lighting system

In-situ acceptor activation in group III-v nitride compound semiconductors

Optimized interferometrically modulated array source

Upconversion fiber laser

Differentially pumped optical amplifer and mopa device

Wavelength-stabilized, high power semiconductor laser

Frequency converted laser diode and lens system therefor

NxN Optical crossbar switch matrix

Multiple wavelength optical sources

Micropost waste heat removal system

Waste heat removal system

Semiconductor laser with broad-area intra-cavity angled grating

High power fiber gain media system achieved through power scaling via multiplexing

Semiconductor laser with integral spatial mode filter

High power fiber gain media system achieved through power scaling via multiplexing

III-V arsenide-nitride semiconductor

Semiconductor gain medium with multimode and single mode regions

Semiconductor laser with integral spatial mode filter

Semiconductor gain medium with a light Divergence region that has a patterned resistive region

Addressable laser vehicle lights

Wavelength tunable semiconductor laser with mode locked operation

Optical amplifier with complementary modulation signal inputs

Semiconductor laser with integral spatial mode filter

Semiconductor laser with integral spatial mode filter

Light emitting optical device with on-chip external cavity reflector

Surface coupled optical amplifier

SPECTRA DIODE LAB

Diode laser arrangement forming bright image

Semiconductor laser with integrated optical elements

Optical system with bright light output

Stacked diode laser array assembly

Optical amplifier with folded light path and laser-amplifier combination

Heterostructure laser with lattice mismatch

GaAs/AlGaAs heterostructure laser containing indium

Talbot cavity diode laser with uniform single-mode output

End and side pumped laser

XEROX CORP

Optical cursor control device

Quantum well heterostructure lasers with low current density threshold and higher TO values

Wavelength tuning of multiple quantum well (MQW) heterostructure lasers

Laser cavity optical system for stabilizing the beam from a phase locked multi-emitter broad emitter laser

Multi-beam optical system using lens array

Single component transceiver device for linear fiber optical network

Fiber optic laser device and light emitter utilizing the device

JDS UNIPHASE CORP

Addressable vehicular lighting system