Inventor
WANG PING-CHUAN
US177 patents
⚠️ This page may combine multiple inventors who share the name “WANG PING-CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
31 patentsUS6383920B1May 7, 2002
Process of enclosing via for improved reliability in dual damascene interconnects
IBM179 citations98
US7893529B2Feb 22, 2011
Thermoelectric 3D cooling
IBM34 citations93
US7745282B2Jun 29, 2010
Interconnect structure with bi-layer metal cap
IBM26 citations93
US7569475B2Aug 4, 2009
Interconnect structure having enhanced electromigration reliability and a method of fabricating same
IBM25 citations93
US7863960B2Jan 4, 2011
Three-dimensional chip-stack synchronization
IBM38 citations92
US7560375B2Jul 14, 2009
Gas dielectric structure forming methods
IBM34 citations92
US6876282B2Apr 5, 2005
Micro-electro-mechanical RF switch
IBM18 citations92
US7723824B2May 25, 2010
Methodology for recovery of hot carrier induced degradation in bipolar devices
IBM16 citations90
US9391030B1Jul 12, 2016
On-chip semiconductor device having enhanced variability
IBM9 citations84
US9305879B2Apr 5, 2016
E-fuse with hybrid metallization
IBM9 citations84
US9189654B2Nov 17, 2015
On-chip structure for security application
IBM9 citations84
US9059170B2Jun 16, 2015
Electronic fuse having a damaged region
IBM12 citations84
US8889491B2Nov 18, 2014
Method of forming electronic fuse line with modified cap
IBM5 citations84
US8815669B2Aug 26, 2014
Metal gate structures for CMOS transistor devices having reduced parasitic capacitance
IBM8 citations84
US8685817B1Apr 1, 2014
Metal gate structures for CMOS transistor devices having reduced parasitic capacitance
IBM10 citations84
US8030113B2Oct 4, 2011
Thermoelectric 3D cooling
IBM12 citations84
US7930664B2Apr 19, 2011
Programmable through silicon via
IBM7 citations84
US7911263B2Mar 22, 2011
Leakage current mitigation in a semiconductor device
IBM14 citations84
US7904868B2Mar 8, 2011
Structures including means for lateral current carrying capability improvement in semiconductor devices
IBM8 citations84
US7839163B2Nov 23, 2010
Programmable through silicon via
IBM12 citations84
US7821330B2Oct 26, 2010
Method and apparatus for extending the lifetime of a semiconductor chip
IBM9 citations84
US7790599B2Sep 7, 2010
Metal cap for interconnect structures
IBM13 citations84
US7671444B2Mar 2, 2010
Empty vias for electromigration during electronic-fuse re-programming
IBM16 citations84
US7667328B2Feb 23, 2010
Integration circuits for reducing electromigration effect
IBM8 citations84
US7545161B2Jun 9, 2009
Method and apparatus to measure threshold shifting of a MOSFET device and voltage difference between nodes
IBM11 citations84
US6995392B2Feb 7, 2006
Test structure for locating electromigration voids in dual damascene interconnects
IBM18 citations84
US9891261B2Feb 13, 2018
Electromigration monitor
IBM6 citations83
US8349723B2Jan 8, 2013
Structure of power grid for semiconductor devices and method of making the same
IBM8 citations83
US7904273B2Mar 8, 2011
In-line depth measurement for thru silicon via
IBM11 citations83
US7710141B2May 4, 2010
Method and apparatus for dynamic characterization of reliability wearout mechanisms
IBM14 citations83
US6940285B2Sep 6, 2005
Method and apparatus for testing a micro electromechanical device
IBM18 citations83
GLOBALFOUNDRIES INC
4 patentsUS9435852B1Sep 6, 2016
Integrated circuit (IC) test structure with monitor chain and test wires
GLOBALFOUNDRIES INC64 citations97
US9768065B1Sep 19, 2017
Interconnect structures with variable dopant levels
GLOBALFOUNDRIES INC10 citations84
US9576914B2Feb 21, 2017
Inducing device variation for security applications
GLOBALFOUNDRIES INC10 citations84
US9240406B2Jan 19, 2016
Precision trench capacitor
GLOBALFOUNDRIES INC9 citations84
FENG KAI D
3 patentsFILIPPI RONALD G
2 patentsGLUSCHENKOV OLEG
1 patentDING HANYI
1 patentBONILLA GRISELDA
1 patentHSU LOUIS L
1 patentYANG CHIH-CHAO
1 patentCHANDA KAUSHIK
1 patentFENG KAI DI
1 patentCOOLBAUGH DOUGLAS D
1 patentWANG PING-CHUAN
1 patentHSU LOUIS LU-CHEN
1 patentShowing the top 50 of 177 patents by PatentIndex Score.