Inventor
TSENG CHIH-CHIANG
TW21 patents
⚠️ This page may combine multiple inventors who share the name “TSENG CHIH-CHIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
10 patentsUS9494261B2Nov 15, 2016
Chemical dispense system with reduced contamination
TAIWAN SEMICONDUCTOR MFG CO LTD5 citations68
US10688623B2Jun 23, 2020
Slurry dispersion system with real time control
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations66
US12343684B2Jul 1, 2025
Filter apparatus for semiconductor device fabrication process
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11826709B2Nov 28, 2023
Filter apparatus for semiconductor device fabrication process
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12042904B2Jul 23, 2024
Slurry dispersion system with real time control
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations56
US12251786B2Mar 18, 2025
Filter apparatus for semiconductor device fabrication process
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations54
US12146483B2Nov 19, 2024
System for supplying chemical solution
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations54
US11721561B2Aug 8, 2023
System and method for supplying chemical solution
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations54
US12510454B2Dec 30, 2025
System for filter analysis and regeneration
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations47
US10161545B2Dec 25, 2018
Chemical dispense system with reduced contamination
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations47
FORMFACTOR INC
4 patentsUS6864105B2Mar 8, 2005
Method of manufacturing a probe card
FORMFACTOR INC97 citations98
US6911835B2Jun 28, 2005
High performance probe system
FORMFACTOR INC127 citations95
US7948252B2May 24, 2011
Multilayered probe card
FORMFACTOR INC29 citations92
US7400157B2Jul 15, 2008
Composite wiring structure having a wiring block and an insulating layer with electrical connections to probes
FORMFACTOR INC5 citations62
SONY CORP
3 patentsUS7516385B2Apr 7, 2009
Test semiconductor device in full frequency with half frequency tester
SONY CORP23 citations91
US7355907B2Apr 8, 2008
Performing read and write operations in the same cycle for an SRAM device
SONY CORP35 citations91
US7646215B2Jan 12, 2010
Efficient method for implementing programmable impedance output drivers and programmable input on die termination on a bi-directional data bus
SONY CORP29 citations89