Inventor

SOREF RICHARD A

US49 patents

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

SOREF RICHARD A

US AIR FORCE

Semiconductor photonic nano communication link apparatus

Wavelength-division multiplexed M×N×M cross-connect switch using active microring resonators

Lattice mismatched hetrostructure optical waveguide

SiC/111-V-nitride heterostructures on SiC/SiO2 /Si for optoelectronic devices

Nanometer-scale silicon-on-insulator photonic componets

Electro-optical silicon devices

Strain-engineered direct-gap Ge/SnxGe1-x heterodiode and multi-quantum-well photodetectors, laser, emitters and modulators grown on SnySizGe1-y-z-buffered silicon

Semiconductive guided-wave programmable optical delay lines using electrooptic fabry-perot elements

Lossless non-interferometric electro-optic III-V index-guided-wave switches and switching arrays

Optical switches using ferroelectric liquid crystals

Metal-insulator-semiconductor control of guided optical waves in semiconductor waveguides

Method for fabricating low loss crystalline silicon waveguides by dielectric implantation

Electro-optical beamforming network for phased array antennas

Electrically controlled integrated optical switch

Optically controlled integrated optical switch

Silicon waveguide with monolithically integrated Schottky barrier photodetector

Silicon-based strain-symmetrized GE-SI quantum lasers

Electrooptic fabry-perot pixels for phase-dominant spatial light modulators

Waveguided electrooptic switches using ferroelectric liquid crystals

Low loss semiconductor directional coupler switches including gain method of switching light using same

Normal incidence optical switches using ferroelectric liquid crystals

Silicon double-injection electro-optic modulator with insulated-gate and method of using same

Electro-optic devices utilizing a sapphire substrate

Wavelength dependent, tunable, optical time delay system for electrical signals

Length dependent, optical time delay/filter device for electrical signals

Electrically controlled integrated optical switch

Photonic time-delay beamsteering system using fiber bragg prism

Electrically pumped Group IV semiconductor micro-ring laser

Semiconductor photonoic nano communication link method

Mode dependent, optical time delay system for electrical signals

Phonon-pumped semiconductor lasers

Silicon spatial light modulator

Guided-wave optical power divider

SPERRY CORP

Electro-optical switch for unpolarized optical signals

Refractive index temperature sensor

Dual array fiber liquid crystal optical switches

Magnetooptic switching devices

Liquid crystal matrices

Liquid crystal switching coupler matrix

Optical bypass switch

Method for forming thin film passive light waveguide circuit

Microwatt battery powered optical sensor

US ARMY

Method of making a lattice mismatched heterostructure optical waveguide

Direct-gap germanium-tin multiple-quantum-well electro-optical devices on silicon or germanium substrates

SPERRY RAND CORP

Low loss optical data terminal device for multimode fiber guide optical communication systems

Low crosstalk optical switch

BECKMAN INSTRUMENTS INC

Liquid crystal reflective display apparatus

US OF AMERICA AS REPRESSENTED

Silicon light-emitting diode with integral optical waveguide

UNIV DELAWARE

Electro-optical switching using coupled photonic crystal waveguides