P

Inventor

CHANG YU-CHI

TW64 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YU-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VISERA TECHNOLOGIES CO LTD

22 patents
US10686000B1Jun 16, 2020

Solid-state imaging device

VISERA TECHNOLOGIES CO LTD12 citations85
US12408457B2Sep 2, 2025

Image sensing device with multiple optical layers formed on micro lens

VISERA TECHNOLOGIES CO LTD0 citations62
US12366693B2Jul 22, 2025

Image sensor

VISERA TECHNOLOGIES CO LTD0 citations62
US12046611B2Jul 23, 2024

Solid-state image sensor

VISERA TECHNOLOGIES CO LTD1 citations62
US12046609B2Jul 23, 2024

Solid-state image sensor

VISERA TECHNOLOGIES CO LTD0 citations62
US11832001B2Nov 28, 2023

Image processing method and image processing system

VISERA TECHNOLOGIES CO LTD0 citations62
US11538839B2Dec 27, 2022

Solid-state image sensor including patterned structure for decreasing petal flares

VISERA TECHNOLOGIES CO LTD0 citations62
US12356745B2Jul 8, 2025

Optical device

VISERA TECHNOLOGIES CO LTD0 citations61
US12376395B2Jul 29, 2025

Optical devices

VISERA TECHNOLOGIES CO LTD0 citations58
US12191333B2Jan 7, 2025

Solid-state image sensor

VISERA TECHNOLOGIES CO LTD0 citations54
US12048172B2Jul 23, 2024

Solid-state image sensor

VISERA TECHNOLOGIES CO LTD0 citations52
US12027548B2Jul 2, 2024

Image sensor

VISERA TECHNOLOGIES CO LTD0 citations52
US11664399B2May 30, 2023

Solid-state image sensor

VISERA TECHNOLOGIES CO LTD0 citations52
US12514007B2Dec 30, 2025

Solid-state image sensor including light-splitting structure

VISERA TECHNOLOGIES CO LTD0 citations51
US11837617B2Dec 5, 2023

Under-display camera system and operating method thereof

VISERA TECHNOLOGIES CO LTD0 citations51
US11631709B2Apr 18, 2023

Solid-state image sensor

VISERA TECHNOLOGIES CO LTD0 citations51
US11477364B1Oct 18, 2022

Solid-state image sensor

VISERA TECHNOLOGIES CO LTD0 citations51
US12408460B2Sep 2, 2025

Image sensor and method of forming the same

VISERA TECHNOLOGIES CO LTD0 citations50
US12372686B2Jul 29, 2025

Meta optical device, optical system, and method for aberration correction

VISERA TECHNOLOGIES CO LTD0 citations50
US12256575B2Mar 18, 2025

Image sensor

VISERA TECHNOLOGIES CO LTD0 citations50
US12538602B2Jan 27, 2026

Image sensor comprising inner grid and outer grid

VISERA TECHNOLOGIES CO LTD0 citations49
US12408459B2Sep 2, 2025

Image sensor having liquid-lens units and method for detecting images

VISERA TECHNOLOGIES CO LTD0 citations49

TAIWAN SEMICONDUCTOR MFG CO LTD

20 patents
US10157980B1Dec 18, 2018

Semiconductor device having diode devices with different barrier heights and manufacturing method thereof

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US11063157B1Jul 13, 2021

Trench capacitor profile to decrease substrate warpage

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations83
US10985240B2Apr 20, 2021

Semiconductor device having diode devices with different barrier heights and manufacturing method thereof

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US10658456B2May 19, 2020

Semiconductor device having diode devices with different barrier heights and manufacturing method thereof

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US10515845B2Dec 24, 2019

Semiconductor structure including isolations and method for manufacturing the same

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11769792B2Sep 26, 2023

Trench capacitor profile to decrease substrate warpage

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US11688789B2Jun 27, 2023

Semiconductor device with reduced flicker noise

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10971596B2Apr 6, 2021

Semiconductor device with reduced flicker noise

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations72
US10529818B1Jan 7, 2020

Semiconductor device with reduced flicker noise

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations72
US12363972B2Jul 15, 2025

Semiconductor structure and associated manufacturing method

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12191374B2Jan 7, 2025

Semiconductor device with reduced flicker noise

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12176387B2Dec 24, 2024

Trench capacitor profile to decrease substrate warpage

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12107136B2Oct 1, 2024

Schottky diode and method of fabrication thereof

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11923352B2Mar 5, 2024

Semiconductor device with capacitor and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11489058B2Nov 1, 2022

Semiconductor structure and associated manufacturing method

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10971404B2Apr 6, 2021

Semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10964586B2Mar 30, 2021

Semiconductor structure including isolations

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10763329B2Sep 1, 2020

Semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10340343B2Jul 2, 2019

Semiconductor device and method for manufacturing the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9978645B2May 22, 2018

Semiconductor device and method of manufacturing the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52

NUVOTON TECHNOLOGY CORP

3 patents

TPO DISPLAYS CORP

2 patents

ADVANCED CONNECTEK INC

1 patent

COMPAL ELECTRONICS INC

1 patent

IND TECH RES INST

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.