P

Inventor

SONG WEIWEI

US73 patents
⚠️ This page may combine multiple inventors who share the name “SONG WEIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIWAN SEMICONDUCTOR MFG CO LTD

30 patents
US12009912B2Jun 11, 2024

WDM channel reassignment

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations86
US11393939B2Jul 19, 2022

Photo sensing device and method of fabricating the photo sensing device

TAIWAN SEMICONDUCTOR MFG CO LTD12 citations86
US12154996B2Nov 26, 2024

Photo sensing device and method of fabricating the photo sensing device

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11808977B2Nov 7, 2023

Structures and methods for high speed interconnection in photonic systems

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11769845B2Sep 26, 2023

Photo sensing device and method of fabricating the photo sensing device

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11531159B2Dec 20, 2022

Optical waveguide apparatus and method of fabrication thereof

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11448828B2Sep 20, 2022

Optical device for coupling light

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11417596B2Aug 16, 2022

Optical routing structure on backside of substrate for photonic devices

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11378750B2Jul 5, 2022

Germanium photodetector embedded in a multi-mode interferometer

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11215753B2Jan 4, 2022

Photonic semiconductor device and method

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US11094682B2Aug 17, 2021

Package structure and method of fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12524661B2Jan 13, 2026

Semiconductor devices of optical neural network and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12310123B2May 20, 2025

Light detecting device, optical device and method of manufacturing the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12298565B2May 13, 2025

Optical device for coupling light and method for fabricating the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12282195B2Apr 22, 2025

Method of using photonic integrated circuit having redundant light path

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12276836B2Apr 15, 2025

Optical waveguide apparatus and method of fabrication thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12253745B2Mar 18, 2025

Silicon photonic device with backup light paths

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12228768B2Feb 18, 2025

Fabrication process control in optical devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12140800B2Nov 12, 2024

Germanium photodetector embedded in a multi-mode interferometer

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11860421B2Jan 2, 2024

Multi-tip optical coupling devices

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations63
US11841561B2Dec 12, 2023

Silicon photonic device with backup light paths

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11815721B2Nov 14, 2023

Photonic integrated circuit having redundant light path and method of using

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations63
US11756875B2Sep 12, 2023

Optical routing structure on backside of substrate for photonic devices

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11714239B2Aug 1, 2023

Optical device for coupling light

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11525957B2Dec 13, 2022

Fabrication process control in optical devices

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations63
US11367803B2Jun 21, 2022

Light detecting device, optical device and method of manufacturing the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12265258B2Apr 1, 2025

Structures and methods for high speed interconnection in photonic systems

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12092862B2Sep 17, 2024

Photonic semiconductor device and method

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11703639B2Jul 18, 2023

Photonic semiconductor device and method

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11550102B2Jan 10, 2023

Structures and methods for high speed interconnection in photonic systems

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62

HUAWEI TECH CO LTD

10 patents

SONG WEIWEI

6 patents

CHANG JUNREN

1 patent

CHEN JIECONG

1 patent

PHOTONIC INT PTE LTD

1 patent

UNIV KUNMING SCIENCE & TECHNOLOGY

1 patent

Showing the top 50 of 73 patents by PatentIndex Score.