Inventor
CHANG JEN-YUAN
TW115 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JEN-YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
44 patentsUS11862610B2Jan 2, 2024
Fan-out packages providing enhanced mechanical strength and methods for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations86
US11855130B2Dec 26, 2023
Three-dimensional device structure including substrate-embedded integrated passive device and methods for making the same
TAIWAN SEMICONDUCTOR MFG CO LTD9 citations86
US11728288B2Aug 15, 2023
Semiconductor die including guard ring structure and three-dimensional device structure including the same
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations86
US12266634B2Apr 1, 2025
Vertically mounted die groups
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations75
US12237303B2Feb 25, 2025
Vertically mounted die groups
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations75
US12230613B2Feb 18, 2025
Vertical semiconductor package including horizontally stacked dies and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations75
US12033959B2Jul 9, 2024
Dummy pattern structure for reducing dishing
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations75
US12027475B2Jul 2, 2024
Semiconductor die including guard ring structure and three-dimensional device structure including the same
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations75
US11869859B2Jan 9, 2024
Die stack and integrated device structure including improved bonding structure and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations75
US11728301B2Aug 15, 2023
Semiconductor package including test pad and bonding pad structure for die connection and methods for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations75
US12154869B2Nov 26, 2024
Semiconductor package with high density of through-silicon vias (TSV)
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12125761B2Oct 22, 2024
Semiconductor package including package seal ring and methods for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12087729B2Sep 10, 2024
Multi-chip package having stress relief structure
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12087709B2Sep 10, 2024
Guard ring and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12027403B2Jul 2, 2024
Pick-and-place system with a stabilizer
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11940662B2Mar 26, 2024
Semiconductor structure and method for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11923355B2Mar 5, 2024
Deep trench capacitor fuse structure for high voltage breakdown defense and methods for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11862609B2Jan 2, 2024
Semiconductor die including fuse structure and methods for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11437332B2Sep 6, 2022
Package structure and method of manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US11410927B2Aug 9, 2022
Semiconductor structure and method for forming thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12327825B2Jun 10, 2025
Package structure and method of forming thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US11837586B2Dec 5, 2023
Package structure and method of forming thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations71
US12347792B2Jul 1, 2025
Dummy pattern structure for reducing dishing
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations64
US12237244B2Feb 25, 2025
High density through silicon conductive structures
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations64
US12575414B2Mar 10, 2026
Semiconductor structure having deep trench capacitor and method of manufacturing thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12564033B2Feb 24, 2026
Semiconductor device with through substrate conductive pillars having different cross-sectional areas and method of making
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12557687B2Feb 17, 2026
Semiconductor package device and method for manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12543593B2Feb 3, 2026
Semiconductor package including semiconductor dies having different lattice directions and method of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12538850B2Jan 27, 2026
Semiconductor package including semiconductor dies having different lattice directions and method of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12532776B2Jan 20, 2026
Semiconductor package including SoIC die stacks
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12519026B2Jan 6, 2026
Semiconductor structure with capping member containing oxynitride layer and method of manufacturing thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12469732B2Nov 11, 2025
Pick-and-place system with a stabilizer
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12463178B2Nov 4, 2025
Semiconductor die assembly having a polygonal linking die
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12431467B2Sep 30, 2025
Fan-out packages providing enhanced mechanical strength and methods for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12412798B2Sep 9, 2025
Semiconductor device and method of forming
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12381165B2Aug 5, 2025
Semiconductor structure and method of manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12379557B2Aug 5, 2025
Semiconductor structure and method for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12364019B2Jul 15, 2025
Deep trench capacitor fuse structure for high voltage breakdown defense and methods for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12334487B2Jun 17, 2025
Method for forming a semiconductor die and a photoelectric device integrated in a same package
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12308344B2May 20, 2025
Multi-chip package having stress relief structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12283531B2Apr 22, 2025
Stacked semiconductor device test circuits and methods of use
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12272670B2Apr 8, 2025
Integrated semiconductor packaging system with enhanced dielectric-to-dielectric bonding quality
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12249590B2Mar 11, 2025
Die-group package having a deep trench device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12230607B2Feb 18, 2025
Semiconductor device including power management die in a stack and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
HITACHI GLOBAL STORAGE TECH
3 patentsUS6937424B2Aug 30, 2005
Repeatable runout (RRO) compensation methods and apparatus for data storage devices
HITACHI GLOBAL STORAGE TECH48 citations89
US6992853B2Jan 31, 2006
Method and apparatus for determining modulated, amplitude ramping RRO harmonics in multi-screw clamped HDD disk/spind assembly
HITACHI GLOBAL STORAGE TECH11 citations84
US7345842B2Mar 18, 2008
Method and system for optimized servo track writing motor current profile to reduce written-in high-frequency repeatable runout track mis-registration
HITACHI GLOBAL STORAGE TECH8 citations71
UNIV NAT TSING HUA
1 patentCHANG JEN-YUAN
1 patentHITACHI GLOBAL STORAGE TECH NL
1 patentShowing the top 50 of 115 patents by PatentIndex Score.