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 patentsUS10686000B1Jun 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 patentsUS10157980B1Dec 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 patentsUS10833655B2Nov 10, 2020
Driver chip and driving method of a half bridge circuit
NUVOTON TECHNOLOGY CORP2 citations73
US10573713B2Feb 25, 2020
High voltage junction terminating structure of high voltage integrated circuit
NUVOTON TECHNOLOGY CORP2 citations72
US10931191B2Feb 23, 2021
Half bridge circuit driver chip with protection circuit and protection method thereof
NUVOTON TECHNOLOGY CORP1 citations62
TPO DISPLAYS CORP
2 patentsADVANCED CONNECTEK INC
1 patentCOMPAL ELECTRONICS INC
1 patentIND TECH RES INST
1 patentShowing the top 50 of 64 patents by PatentIndex Score.