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Dr. Ning-Cheng Lee

Home » Biographies » Dr. Ning-Cheng Lee

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Dr. Ning-Cheng Lee

Vice President of Technology

Indium Corporation
Phone: +1 315 853 4900 x7613
E-mail: nclee@indium.com
Address: 34 Robinson Rd, Clinton, NY USA 13323

Biography

Dr. Ning-Cheng Lee

Dr. Ning-Cheng Lee is the Vice President of Technology of Indium Corporation. In addition, he is also an SMTA Member of Distinction.

Dr. Lee has been with Indium Corporation since 1986. Prior to joining Indium, he was with Wright Patterson Air Force Base Materials Laboratory, Morton Chemical, and SCM. Dr. Lee has two decades of experience in the development of fluxes and solder pastes for SMT industries.

His accomplishments include:

  • International liaison to the SMTA Taiwan chapter.
  • Author of Reflow Soldering: Processing and Troubleshooting SMT, BGA, CSP and Flip-Chip Technologies, 5-star rated on Amazon.com.
  • Co-author of Electronics Manufacturing with Lead-Free, Halogen-Free, & Conductive-Adhesive Materials, 5-star rated on Amazon.com.
  • Numerous “Best of Conference” papers, worldwide.
  • Chairman of several technical sessions, worldwide.
  • Extensive success in the development of high-temperature polymers.
  • Developed revolutionary solder paste and flux formulations.
  • Created and introduced the “Lee” SMT reflow profile.
  • Explored and developed the complex mechanisms of soldering wetting, void formation, tombstoning, solder-balling, and solder-beading.

Dr. Lee has 20 years of experience in the development of fluxes and solder pastes for SMT applications. In addition, he also has very extensive experience in the development of high-temperature polymers, encapsulants for microelectronics, underfills, and adhesives. His current research interests cover advanced materials for interconnects and packaging for electronics and optoelectronics applications, with emphasis on both high performance and low cost of ownership.

Dr. Lee received his Ph.D. in polymer science on structure-property relationships from the University of Akron in 1981, and a BS in chemistry from the National Taiwan University in 1973. He also studied Organic Chemistry at Rutgers University. He has served on the advisory boards of Soldering and Surface Mount Technology and Global SMT and Packaging magazines.

Watch Dr. Ning-Cheng Lee's Bio Video

Books

  • Electronics Manufacturing: with Lead-Free, Halogen-Free, and Conductive-Adhesive Materials
  • Reflow Soldering Processes and Troubleshooting: SMT, BGA, CSP and Flip Chip Technologies
Dr. Lee and Ross Berntson
Dr. Lee and Ross Berntson accepting the prestigious Vision Award for the revolutionary NF260 no-flow underfill.
Sharing a moment in the halls of the Indium Corporation
Sharing a light moment in the halls of the Indium Corporation.
Dr. Lee in Shenzhen during a Pb-Free soldering class
Dr. Lee in Shenzhen during a Pb-Free soldering class.
Dr. Lee on the 2004 SMTAI International Technical Committee
Dr. Lee served on the 2004 SMTAI International Technical Committee.
(image © copyright SMTAI)
Dr. Lee shopping for durian in Singapore.
Dr. Lee shopping for durian in Singapore.
Dr. Lee paying a visit to West Lake in Hungzhou.
Dr. Lee paying a visit to West Lake in Hungzhou.
Ning-Cheng Lee EM China Magazine
Featured on the cover of EM China Magazine.

Dr. Ning-Cheng Lee's Technical Documents

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A Compliant and Creep Resistant SAC-Al(Ni) Alloy

Authors: Dr. Benlih Huang, Dr. Hong-Sik Hwang, Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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A Composite Solder Alloy Preform for High Temperature Pb-Free Soldering Applications

Authors: Dr. Ning-Cheng Lee, Dr. Weiping Liu, Paul Bachorik

Posted on 20 Jul 2012

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A Drop-In Lead-Free Solder Replacement

Authors: Dr. Ning-Cheng Lee, Iris Artaki, James Slattery, John R. Sovinsky, Paul T. Vianco

Posted on 1 Jan 2009

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A Model Study of Low Residue No-Clean Solder Paste

Authors: Dr. Ning-Cheng Lee, Paul A. Jaeger

Posted on 1 Jan 2009

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A Model Study of Profiling for Voiding Control at Lead-free Reflow Soldering

Authors: Dr. Benlih Huang, Dr. Ning-Cheng Lee, Dr. Yan Liu, William Manning

Posted on 2 Mar 2010

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A Novel Flexible Silver Paste Enables Thin Film Photovoltaic Flex Solar Cells

Authors: Dr. Hong-Sik Hwang, Dr. Ning-Cheng Lee, James Slattery, Lee Kresge

Posted on 2 Mar 2010

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Achieving High Reliability Low Cost Lead-Free SAC Solder Joints Via MN or CE Doping (Chinese)

Authors: Adriana Porras, Anthony Gallagher, Austin Huang, Dr. Min Ding, Dr. Ning-Cheng Lee, Dr. Weiping Liu, Jeffrey Chan, Scott Chen

Posted on 6 May 2011

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Achieving High Reliability Low Cost Lead-Free SAC Solder Joints Via MN or CE Doping (English)

Authors: Adriana Porras, Anthony Gallagher, Austin Huang, Dr. Min Ding, Dr. Ning-Cheng Lee, Dr. Weiping Liu, Jeffrey Chan, Scott Chen

Posted on 2 Mar 2010

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Achieving High Reliability Low-Cost Lead-Free SAC Solder Joints via Mn Doping

Authors: Dr. Ning-Cheng Lee, Dr. Ronald C. Lasky, Dr. Weiping Liu, Timothy Jensen

Posted on 13 Mar 2013

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Achieving Ultra-Fine Dot Solder Paste Dispensing

Authors: Dr. Ning-Cheng Lee, Dr. Richard Ludwig, Sergio Porcari, Steven Rocco Marongelli, Sunil Chhabra

Posted on 1 Jan 2009

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Combining superior anti-oxidation and superior printing

Authors: Dr. Ning-Cheng Lee

Posted on 4 Mar 2010

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Conquer Tombstoning in Lead-Free Soldering

Authors: Dr. Benlih Huang, Dr. Ning-Cheng Lee

Posted on 4 Mar 2010

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Control Lead-Free Tombstoning via Alloy Composition

Authors: Dr. Benlih Huang, Dr. Ning-Cheng Lee

Posted on 22 Jun 2009

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Drop Test Performance of BGA Assembly Using SAC105Ti Solder Spheres

Authors: Blake Harper, Dr. Ning-Cheng Lee, Dr. Weiping Liu, Jason Bragg, Polina Snugovesky, Russell Brush, Simin Bagheri

Posted on 14 Oct 2011

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Effect of Lead-Free Alloys on Voiding at Microvia

Authors: Dr. Arnab Dasgupta, Dr. Benlih Huang, Dr. Ning-Cheng Lee

Posted on 4 Mar 2010

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Electrically Conductive Ink: Capabilities and Limitations

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jul 2010

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Electromigration vs. SIR

Authors: Dr. Mikolaj E. Jozefowicz, Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Engineering Solder Paste Performance Via Controlled Stress Rheology Analysis

Authors: Dr. Anu Maria, Dr. Ning-Cheng Lee, Dr. Xiaohua Bao, K. P. Rangan, Rajkumar B. Raj

Posted on 1 Jan 2009

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Epoxy Flux - A Low Cost High Reliability Approach for PoP Assembly

Authors: Dr. Ning-Cheng Lee

Posted on 14 Oct 2011

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Future Lead-Free Solder Alloys and Fluxes-Meeting Challenges of Miniaturization

Authors: Dr. Ning-Cheng Lee

Posted on 4 Mar 2010

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Getting Ready For Lead Free Solders

Authors: Dr. Ning-Cheng Lee

Posted on 4 Mar 2010

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High Melting Lead-Free Mixed BiAgX Solder Paste System

Authors: Dr. Ning-Cheng Lee, HongWen Zhang

Posted on 1 Mar 2012

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High Temperature Lead-Free Solder Joints Via Mixed Powder System

Authors: Dr. Ning-Cheng Lee, HongWen Zhang

Posted on 20 Oct 2011

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High-Reliability, High-Melting, Mixed Lead-Free BiAgX Solder Paste System

Authors: Dr. Ning-Cheng Lee, HongWen Zhang

Posted on 9 Nov 2012

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Interconnections for SMT, BGA, and Flip Chip Technologies

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Ionic Cleanliness Testing Research of Printed Wiring Boards for Purposes of Process Control

Authors: Dr. Ning-Cheng Lee, Mike Bixenman D.B.A., Steve Stach

Posted on 1 Jan 2009

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Lead-Free Flux Technology and Influence on Cleaning

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Lead-Free Soldering - Where The World Is Going

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Lead-Free Soldering and Low Alpha Solders for Wafer Level Interconnects

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Lead-Free Soldering of Chip-Scale Packages

Authors: Dr. Ning-Cheng Lee

Posted on 28 Apr 2011

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Lead-free: Controlling Tombstoning Behavior

Authors: Dr. Benlih Huang, Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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No-Clean Soldering Process

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Optimizing Reflow Profile Via Defect Mechanisms Analysis

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Options and Concerns of BGA Solder Bumping

Authors: Dr. Chingchen S. Chiu, Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Probe Testability of No-Clean Solder Pastes

Authors: Dr. Ning-Cheng Lee, Manchao Xiao, Paul A. Jaeger

Posted on 1 Jan 2009

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Prospect of Lead Free Alternatives for Reflow Soldering

Authors: Dr. Benlih Huang, Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Prospects of Solder Paste in Ultra Fine Pitch Era

Authors: Dr. Manchao Xiao, Dr. Ning-Cheng Lee, Kevin J. Lawless

Posted on 9 Mar 2010

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QFN Voiding Control Via Solder Mask Patterning on Thermal Pads

Authors: Derrick Herron, Dr. Ning-Cheng Lee, Dr. Yan Liu

Posted on 22 Feb 2013

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Reflow Soldering: Meeting the SMT Challenge

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Reliability of BiAgX Solder as a Drop-In Solution for High Temperature Lead-Free Die-Attach Applications

Authors: Dr. Ning-Cheng Lee, HongWen Zhang

Posted on 18 Oct 2012

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Sealing the Gap of Solder Paste Technology in Lead-Free Halogen-Free Era

Authors: Dr. Arnab Dasgupta, Dr. Ning-Cheng Lee, Dr. Runsheng Mao, Dr. Yan Liu

Posted on 1 Jan 2009

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Selection of Dip Transfer Fluxes and Solder Pastes for PoP Assembly

Authors: Derrick Herron, Dr. Ning-Cheng Lee, Dr. Yan Liu, Pamela Fiacco

Posted on 24 Jan 2011

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Solder Beading in SMT-Cause and Cure

Authors: Dr. Ning-Cheng Lee, Paul A. Jaeger, Wanda B. Hance

Posted on 1 Jan 2009

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Solder Bumping Via Paste Reflow For Area Array Packages

Authors: Dr. Benlih Huang, Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Solder Paste: Meeting The SMT Challenge

Authors: Dr. Ning-Cheng Lee, Gregory Evans

Posted on 1 Jan 2009

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Solder-Ball Manufacturing and Attachment for BGAs

Authors: Dr. Ning-Cheng Lee

Posted on 1 Jan 2009

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Soldering Technology for Area Array Packages

Authors: Dr. Ning-Cheng Lee, William Casey

Posted on 10 Mar 2010

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Testing and Prevention of Head-In-Pillow

Authors: Dr. Ning-Cheng Lee, Dr. Yan Liu, Pamela Fiacco

Posted on 24 Jan 2011

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The Effect of Thermal Pad Patterning on QFN Voiding

Authors: Derrick Herron, Dr. Ning-Cheng Lee, Dr. Yan Liu

Posted on 18 Oct 2012

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The Relationship of Components, Alloys and Fluxes

Authors: Dr. Ning-Cheng Lee

Posted on 10 Mar 2010

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The Superior Drop Test Performance of SAC-Ti Solders and Its Mechanism

Authors: Dr. Ning-Cheng Lee, Dr. Weiping Liu, Paul Bachorik

Posted on 10 Mar 2010

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Thermal Pad Design and Process for Voiding Control at QFN Assembly

Authors: Derrick Herron, Dr. Ning-Cheng Lee, Dr. Yan Liu

Posted on 11 Apr 2011

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Voiding Behavior in Mixed Solder Alloy Systems

Authors: Derrick Herron, Dr. Ning-Cheng Lee, Dr. Yan Liu, Joanna Keck

Posted on 18 Oct 2012

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Voiding Control for QFN Assembly

Authors: Derrick Herron, Dr. Ning-Cheng Lee, Dr. Yan Liu

Posted on 21 Feb 2011

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Voiding in BGA at Solder Bumping Stage

Authors: Christopher Parrish, Dr. Chingchen S. Chiu, Dr. Ning-Cheng Lee, Kimbela Randle

Posted on 1 Jan 2009

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Voiding Mechanism and Control in Mixed Solder Alloy Systems

Authors: Dr. Ning-Cheng Lee, Dr. Yan Liu, Joanna Keck

Posted on 22 Feb 2013

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Voiding Mechanism in BGA Assembly

Authors: Dr. Ning-Cheng Lee, Wanda B. O’Hara

Posted on 1 Jan 2009

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Voiding Mechanisms in SMT

Authors: Dr. Ning-Cheng Lee, Wanda B. Hance

Posted on 1 Jan 2009

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Voiding of Lead-Free Soldering at Microvia

Authors: Benjamin E. Nieman, Dr. Hyoryoon Jo, Dr. Ning-Cheng Lee

Posted on 10 Mar 2010

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