Inventor
CHANG CHIH-KUNG
TW36 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIH-KUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
16 patentsUS11276716B2Mar 15, 2022
Image sensor with improved near-infrared (NIR) radiation phase-detection autofocus (PDAF) performance
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations86
US10367023B1Jul 30, 2019
Semiconductor image sensor
TAIWAN SEMICONDUCTOR MFG CO LTD11 citations84
US11923386B2Mar 5, 2024
Image sensor with improved near-infrared (NIR) radiation phase-detection autofocus (PDAF) performance
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11670647B2Jun 6, 2023
Image sensor with improved near-infrared (NIR) radiation phase-detection autofocus (PDAF) performance
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11158662B2Oct 26, 2021
Semiconductor image sensor
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US10510795B1Dec 17, 2019
Semiconductor image sensor
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US12356750B2Jul 8, 2025
Deep trench isolation for cross-talk reduction
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations64
US12199128B2Jan 14, 2025
Wavelength tunable narrow band filter
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11404468B2Aug 2, 2022
Wavelength tunable narrow band filter
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12278249B2Apr 15, 2025
Wave guide filter for semiconductor imaging devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11862650B2Jan 2, 2024
Wave guide filter for semiconductor imaging devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11233081B2Jan 25, 2022
Wave guide filter for semiconductor imaging devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12527106B2Jan 13, 2026
Multi-chip image sensor
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12211871B2Jan 28, 2025
Image sensor with scattering structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12148783B2Nov 19, 2024
Reduced cross-talk in color and infrared image sensor
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US11862654B2Jan 2, 2024
Trench isolation structure for image sensors
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
TAIWAN SEMICONDUCTOR MFG
15 patentsUS6395576B1May 28, 2002
High efficiency color filter process to improve color balance in semiconductor array imaging devices
TAIWAN SEMICONDUCTOR MFG89 citations97
US6964916B2Nov 15, 2005
Image sensor fabrication method and structure
TAIWAN SEMICONDUCTOR MFG20 citations92
US6531266B1Mar 11, 2003
Rework procedure for the microlens element of a CMOS image sensor
TAIWAN SEMICONDUCTOR MFG32 citations92
US6849533B2Feb 1, 2005
Method for fabricating microelectronic product with attenuated bond pad corrosion
TAIWAN SEMICONDUCTOR MFG25 citations91
US6590239B2Jul 8, 2003
Color filter image array optoelectronic microelectronic fabrication with a planarizing layer formed upon a concave surfaced color filter region
TAIWAN SEMICONDUCTOR MFG31 citations90
US7264976B2Sep 4, 2007
Advance ridge structure for microlens gapless approach
TAIWAN SEMICONDUCTOR MFG19 citations82
US7505206B2Mar 17, 2009
Microlens structure for improved CMOS image sensor sensitivity
TAIWAN SEMICONDUCTOR MFG14 citations81
US6861207B2Mar 1, 2005
Method for fabricating microlens with lithographic process
TAIWAN SEMICONDUCTOR MFG12 citations81
US6878642B1Apr 12, 2005
Method to improve passivation openings by reflow of photoresist to eliminate tape residue
TAIWAN SEMICONDUCTOR MFG9 citations74
US7507598B2Mar 24, 2009
Image sensor fabrication method and structure
TAIWAN SEMICONDUCTOR MFG6 citations72
US7071032B2Jul 4, 2006
Material to improve image sensor yield during wafer sawing
TAIWAN SEMICONDUCTOR MFG5 citations62
US6759276B1Jul 6, 2004
Material to improve CMOS image sensor yield during wafer sawing
TAIWAN SEMICONDUCTOR MFG4 citations62
US6671396B1Dec 30, 2003
Method to monitor stepper lens quality in color filter process
TAIWAN SEMICONDUCTOR MFG6 citations56
US6660641B1Dec 9, 2003
Method for forming crack resistant planarizing layer within microelectronic fabrication
TAIWAN SEMICONDUCTOR MFG0 citations51
US7704778B2Apr 27, 2010
Microlens structure for image sensors
TAIWAN SEMICONDUCTOR MFG1 citations50