Inventor

JACOB AJEY POOVANNUMMOOTTIL

US175 patents

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

JACOB AJEY POOVANNUMMOOTTIL

GLOBALFOUNDRIES INC

Waveguide-to-waveguide couplers with multiple tapers

Polarizers and polarization splitters phase-matched with a back-end-of-line layer

Polarization splitters based on stacked waveguides

Hybrid grating couplers that overlap via an interconnect structure having a metallization layer

Methods of forming graphene contacts on source/drain regions of FinFET devices

Methods of forming fin isolation regions on finFET semiconductor devices using an oxidation-blocking layer of material

Methods of forming source/drain regions for a PMOS transistor device with a germanium-containing channel region

Methods of removing portions of at least one fin structure so as to form isolation regions when forming FinFET semiconductor devices

Methods of forming replacement spacer structures on semiconductor devices

Edge couplers for photonics applications

Waveguides including a patterned dielectric layer

Methods of forming fins for FinFET semiconductor devices and selectively removing some of the fins by performing a cyclical fin cutting process

Methods of forming isolated fins for a FinFET semiconductor device with alternative channel materials

Channel cladding last process flow for forming a channel region on a FinFET device

Methods of forming stressed multilayer FinFET devices with alternative channel materials

Semiconductor detectors with butt-end coupled waveguide and method of forming the same

Bragg gratings with airgap cladding

Heterogeneous directional couplers for photonics chips

Electro-optic modulators with layered arrangements

Back-end-of-line blocking structures arranged over a waveguide core

Multiple-layer arrangements using tunable materials to provide switchable optical components

Waveguide bends with field confinement

Resistive nonvolatile memory structure employing a statistical sensing scheme and method

Multimode waveguide bends with features to reduce bending loss

Polarizers with confinement cladding

Three dimensional optical interconnects

Composite waveguiding structures including semiconductor fins

Electro-optic modulators with stacked metal, dielectric, and active layers

Methods of forming PMOS and NMOS FinFET devices on CMOS based integrated circuit products

Methods of forming NMOS and PMOS FinFET devices and the resulting product

Electrical isolation of FinFET active region by selective oxidation of sacrificial layer

Methods of forming alternative channel materials on a non-planar semiconductor device and the resulting device

Methods of removing portions of fins by preforming a selectively etchable material in the substrate

Methods of forming strained and relaxed germanium fins for PMOS and NMOS finFET devices, respectively

Methods of forming fin isolation regions on FinFET semiconductor devices using an oxidation-blocking layer of material and by performing a fin-trimming process

Fin transformation process and isolation structures facilitating different Fin isolation schemes

Methods of removing fins for finfet semiconductor devices

Methods of forming conductive contact structures for a semiconductor device with a larger metal silicide contact area and the resulting devices

Methods of forming isolated channel regions for a FinFET semiconductor device and the resulting device

FinFET with insulator under channel

Methods of forming alternative material fins with reduced defect density for a FinFET semiconductor device

GLOBALFOUNDRIES US INC

Micro-ring modulator

Optical fiber coupler having hybrid tapered waveguide segments and metamaterial segments

Polarizer with multiple evanescently coupled waveguides

Switchable polarization splitters

Optical fiber coupler structure having manufacturing variation-sensitive transmission blocking region

Integrated pixel and three-terminal non-volatile memory cell and an array of cells for deep in-sensor, in-memory computing

Optical power splitters including a non-linear waveguide taper

Polarizers including stacked elements

ST MICROELECTRONICS INC

Uniaxially-strained FD-SOI finFET