Inventor

ZHENG DAWEI

CN49 patents

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

ZHENG DAWEI

ALPINE OPTOELECTRONICS INC

Integrated waveguide polarizer

Systems and methods for wafer-level testing of transmitter-receiver links

Integrated multi-channel photonics transmitter chip having variable power dividers

System and apparatus of controlling ring resonator operating points

System and apparatus of controlling ring resonator operating points

Integrated germanium photodetector with silicon nitride launch waveguide

Differential thermo-optic phase shifter

Silicon photonics based single-wavelength 100 gbit/S PAM4 DWDM transceiver in pluggable form factor

Optical alignment systems and methods

Integrated multi-channel photonics transmitter chip having dual-channel multiplexers

Integrated multi-channel photonics transmitter chip having variable power dividers

SANTAK ELECTRONIC SHENZHEN CO LTD

Temperature protective device for filter capacitor bank

Miller clamping device for parallel switching transistors and driver comprising same

Tower uninterruptible power supply frame and a tower uninterruptible power supply

Apparatus and approach to actively balance thermal performance of paralleled devices

Multiple input converter and an uninterruptible power supply including the same

Harmonic reduce system and uninterruptible power supply including same

Stable control systems and methods employing one-way rectification and interleaved booster

Multi-input power converter and online uninterruptible power supply including multi-input power converter

Three-phase inverter control system and three-phase inverter control method

FUTUREWEI TECHNOLOGIES INC

Digital optical modulator for programmable n-quadrature amplitude modulation generation

MOS capacitor optical modulator with transparent conductive and low-refractive-index gate

Inverse taper waveguides for low-loss mode converters

Inverse taper waveguides for low-loss mode converters

Enabling thermal efficiency on a silicon-on-insulator (SOI) platform

Interdigitated optical modulator

Digital optical modulator for programmable n-quadrature amplitude modulation generation

Interdigitated optical modulator

KOTURA INC

High speed optical phase modulator

Optical component having waveguides extending from a common region

Detector having tuned resistors

High speed optical phase modulator

High speed optical intensity modulator

System having reduced distance between scintillator and light sensor array

HAI ROBOTICS CO LTD

Transportation robot

Transportation robot

Safety vest

FENG NINGNING

Optical system with integrated photodetector using a self-aligned double U-groove structure

Tunable optical system with hybrid integrated laser

EATON INTELLIGENT POWER LTD

Power factor correction circuit, power factor correction assembly and on-line uninterruptible power supply comprising same

Power factor correction circuit, power factor correction assembly and on-line uninterruptible power supply comprising same

INTEL CORP

Use of membrane properties to reduce residual stress in an interlayer region

Use of membrane properties to reduce residual stress in an interlayer region

LIAO SHIRONG

Optical device having light sensor employing horizontal electrical field

DONG PO

Optical device having partially butt-coupled light sensor

KOTUSA INC

Controlled selectivity etch for use with optical component fabrication

LAXENSE INC

Waveguide end-coupled infrared detector

FENG NING-NING

System having avalanche effect light sensor with enhanced sensitivity

APPLE INC

Methods and apparatus for inactive state initial uplink transmission using pre-configured grant at a user equipment in wireless communication