Inventor

GOTHOSKAR PRAKASH

US49 patents

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

GOTHOSKAR PRAKASH

SIOPTICAL INC

High-speed silicon-based electro-optic modulator

CMOS-compatible integration of silicon-based optical devices with electronic devices

Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platform

Silicon modulator offset tuning arrangement

Wideband optical coupling into thin SOI CMOS photonic integrated circuit

Optical detector configuration and utilization as feedback control in monolithic integrated optic and electronic arrangements

SOI-based photonic bandgap devices

Integrated approach for design, simulation and verification of monolithic, silicon-based opto-electronic circuits

Active manipulation of light in a silicon-on-insulator (SOI) structure

Low loss SOI/CMOS compatible silicon waveguide and method of making the same

Wafer-level opto-electronic testing apparatus and method

High speed, silicon-based electro-optic modulator

Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling

Permanent light coupling arrangement and method for use with thin silicon optical waveguides

Silicon nanotaper couplers and mode-matching devices

External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguides

Method of using a Manhattan layout to realize non-Manhattan shaped optical structures

Tapered structure for providing coupling between external optical device and planar optical waveguide and method of forming the same

Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regions

Beam shaping and practical methods of reducing loss associated with mating external sources and optics to thin silicon waveguides

Arrangements for reducing wavelength sensitivity in prism-coupled SOI-based optical systems

High-speed, silicon-based electro-optic modulator with feedback control

Silicon-based Schottky barrier infrared optical detector

CISCO TECH INC

Electro-optical modulator using waveguides with overlapping ridges

Electro-optical modulator with a vertical capacitor structure

Electro-optical modulators with folded gate layers

Electro-optical modulator with a vertical capacitor structure

Germanium multi-directional detector

Aligning optical components in a multichannel receiver or transmitter platform

Wafer scale packaging platform for transceivers

Slotted configuration for optimized placement of micro-components using adhesive bonding

Tray and clip structure for optomechanical components

Tray and clip structure for optomechanical components

LIGHTWIRE INC

SOI-based tunable laser

Silicon-based optical modulator for analog applications

Ultra low-loss CMOS compatible silicon waveguides

Silicon modulator offset tuning arrangement

Optical crossover in thin silicon

Segmented optical modulator

Sub-micron planar lightwave devices formed on an SOI optical platform

Offset launch mode from nanotaper waveguide into multimode fiber

Low loss SOI/CMOS compatible silicon waveguide

WEBSTER MARK

Coupling between free space and optical waveguide using etched coupling surfaces

Dopant profile control for high speed silicon-based optical modulators

SHASTRI KALPENDU

Wafer scale packaging platform for transceivers

NADEAU MARY

Slotted configuration for optimized placement of micro-components using adhesive bonding

GOTHOSKAR PRAKASH

Sub-micron planar lightwave devices formed on an SOI optical platform

PIEDE DAVID

Planar waveguide optical isolator in thin silicon-on-isolator (SOI) structure

PATEL VIPULKUMAR

Silicon-based schottky barrier detector with improved responsivity