Technical Papers & Journals

Our years of intensive focus on specialized areas of R&D activities have fostered new knowledge and developed leading-edge technologies that contribute to the advancement of the globally niched domain expertise in high precision 2-axis digital leveling and planar angular measurement. Apart from knowledge disclosed in the form of patents, we continue to disseminate our knowledge and expertise (intellectual property) in various avenues such as technical paper, international journals, seminars, forums and conferences.

The following are samples of documents for user convenient references. Digi-PasĀ® maintains copies of technical papers/reports, journals, conference papers, seminar/lecture presentations documents, which kept available upon request by the related parties and authorities.

These documents may also be obtained from respective journal publication or upon request by filling the form on "Contact Us" and subject to terms and conditions stated herein.

Technical Papers

Title Download Author(S) Language File Size Date
IoT-enabled intelligent MEMS-driven 2-axis Precision Digital Level: real-time wireless reading & tracking measurements with Smart Mobile Devices - Industry 4.0.* Mr. Koh Wai Kin;
Mr. Kuu Bi Yong;
Dr. Li Hui Hong J.K.
English 1.15Mb 18-Sep-2016
Compensating Cross-Axis Error in 2-axis MEMS angular measuring device: A comparative study with Pendulum-inductive, Pendulum-capacity and Servo-driven angular measuring instruments.* Mr. Simon Moe;
Mr. Kuu Bi Yong;
Dr. Zheng Zheng;
Dr. Li Hui Hong J.K.
English 1.1Mb 15-Aug-2014
Characterizing and testing of 2-axis ultra-high precision digital levelling and wide-range angular measurement.* Mr. Kuu Bi Yong;
Dr. Li Hui Hong J.K.
English 1.2Mb 25-May-2012
Thermocompensated SuperMEMS sensor module for 2-axis precision digital levelling operating in wide-temperature range environment.* Mr. Kuu Bi Yong;
Dr.Li Hui Hong J.K.
English 1.2Mb 18-Jan-2012
A Comparative Study on Testing of Wide-Range Angles Precision 2-axis Digital Angular Measuring Instrument. download Dr. Li Hui Hong J.K.;
Mr. Kuu Bi Yong;
Ms. J.H.Lau
English 0.8Mb 01-Aug-2011
Effects of Fretting Corrosion on Au-Sn Plated Contacts in Electronic Cable Interconnect download Mr. Koh Wai Kin;
Mr. Kuu Bi Yong;
Ms. J.H.Lau
English 1.3Mb 08-Aug-2011
Effects of Galvanic Corrosion on Au-Sn Plated Contacts in Electronic Cable Interconnect download Mr. Koh Wai Kin;
Mr. Kuu Bi Yong;
Ms. J.H.Lau
English 0.5Mb 08-Aug-2011
The implication of Swash Error to calibration system measurement uncertainty when testing high accuracy inclinometer utilizing MEMS technology* Mr. Kuu Bi Yong;
Dr. Li Hui-Hong J.K.
English 1.7Mb 23-Oct-2010
Mitigating Tin Whisker Formation of Mated Flexible Flat Cable Pad and Connector Pin* Mr. Kent Loo;
Dr.Li Hui-Hong J.K.
English 1.7Mb 20-May-2010
Mitigating Tin Whisker Formation of Mated Flexible Flat Cable Pad and Connector Pin (Paper 1)* Mr. Kent Loo;
Dr. Li Hui-Hong J.K.
Japanese 0.8Mb 20-May-2010
Mitigating Tin Whisker Formation of Mated Flexible Flat Cable Pad and Connector Pin (Paper 2)* Mr. Kent Loo;
Dr. Li Hui-Hong J.K.
Japanese 2.1Mb 20-May-2010
Quantifying cross-axis error in wide-range angles and high precision digital levelling instrument utilizing ultrahigh precision nanotech turning machine.* Mr. Kuu Bi Yong;
Dr. Li Hui-Hong J.K.
English 0.5Mb 08-Mar-2008
*User registration required

International Journals & Conference Papers

Title Download Author(S) Language File Size Date
Transformative Innovation: turning commoditised products into radically high-valued Products.
Journal of Intelligent Manufacturing, Vol. 28, issue 159, 2017, pp 1-14.
Dr. Li Hui-Hong J.K.;
Prof. Kim Hua Tan
English 0.15Mb 05-Jan.-2017
Transformative Innovation: Transforming Commodity to High-Value, Radically-differentiated Innovative New Products.
International Asia Conference on Industrial Engineering and Management Innovation, 2016
Dr. Li Hui-Hong J.K.;
Prof. Kim Hua Tan
English 0.15Mb 21-July-2016
Rapid Production Ramp-up Capability: A Collaborative Supply Network Perspective
International Journal of Production Research Volume 52, Issue 10, 2014, pp. 2999-3013
Dr. Li Hui-Hong J.K.;
Dr. Shi, Y.J.;
Prof. Gregory, M.J.;
Prof. Kim Hua Tan
English 0.2Mb 29-Sep-2013
Sustaining Growth in Electronic Manufacturing Sector - Lesson from Japanese Midsized EMS Providers
International Journal of Production Research Vol.49, No.18, 2011, pp. 5415-5430
download Dr. Li Hui-Hong J.K.;
Prof. Kim Hua Tan;
Mr. Atsunori Hida
English 0.2Mb 15-Sept-2011
A Supplier Perspective on Rapid New Product Volume Ramp-Up Manufacturing Strategy
IEEE Engineering Management Conference Proceedings, Volume 1, 2004, p. 324 - 327
download Dr. Li Hui-Hong J.K.;
Dr. Shi, Y.J.;
Prof. Gregory, M.J.
English 0.2Mb 18-Oct-2004
SMEs Business Growth Model - A Medium to Big Effort
International Journal of Management and Enterprise Development, Vol. 1, No. 3, 2004, pp.195 - 207
download Dr. Li Hui-Hong J.K.;
Prof. Kim Hua Tan
English 0.4Mb 01-Jun-2004
Modelling of recording system performance and its relationship to recording media properties
Journal of Magnetism and Magnetic Materials, Volume 120, Issue 1-3, 1993, p. 206-209
Dr. Li Hui-Hong J.K.;
Prof. B.K. Middleton
Dr. J.J. Miles
English 0.3Mb 01-Mar-1993

Seminars, Forums & Lectures

Date Title Download
July 21, 2016 Prof. Tan and Dr. Jim Li presented a paper at the International Asia Conference on Industrial Engineering and Management Innovation, Hongkong entitled "Transformative Innovation: Transforming Commodity to High-Value, Radically-differentiated Innovative New Products".
Jun. 15, 2016 The Institute for Manufacturing, Technology Management & Policy of Cambridge University, UK invited Dr. Jim Li to give a talk entitled: "Creating and Capturing High-Value Manufacturing with Radically Disruptive Technologies and Business Models".
Nov. 10, 2015 National Chung Hsing University and National Tsinghua University, Taiwan invited Dr. Jim Li to give a talk on "Creating Radically-differentiated New Products and Business with Emerging Disruptive Technologies".
May 16, 2014 Dr. Jim Li was invited to the IfM Buns Talk at Institute for Manufacturing, Department of Engineering, Cambridge University, UK. He presented a talk entitled "Creating New Products and Business with New Technology".
May 09, 2014 Dr. Jim Li presented a talk at Control Forum 2014, Stuttgart, Germany entitled "Digi-Pas® 2-axis Ultra-Precision Digital Level: An Effective Solution to Optimize CNC Machine Accuracy & Speed Performance".
Jul 19, 2013 Dr. Jim Li presented a lecture at the Nanyang Technopreneurship Center, Nanyang Technology University, Singapore on'Creating New Business Opportunity through Rapid Technology Deployment'.
Sep 12, 2012 Dr. Jim Li was invited speaker for presenting to the Singapore Manufacturing Federation Seminar on the theme of 'Towards the Next Manufacturing Revolution'.
Sep 11, 2011 Dr. Jim Li was invited as speaker at the COIE Seminar 2011 organized by NYP and the Singapore Government Agency, SPRING on the theme 'Seizing Opportunities & Innovating for Growth'.
Aug 23, 2011 Dr. Jim Li presented a talk at Control China Forum 2011, Beijing entitled "Disruptive innovation: Deployment of Dual-Axis Digital Level in Precision CNC Machinery".
Oct 12, 2010 Dr. Jim Li presented a Technology Lecture at the Singapore Government Research Agency (A*STAR) on the theme of 'Aligning R&D to Exploit Business Opportunities with Emerging Disruptive Technologies'.
May 20, 2010 Dr. Jim Li presented a talk at the Innovation & Entrepreneurship Forum 2010 organized by Ngee Ann and the University of Adelaide on Developing Entrepreneurship & Dynamic Capability.
Jan 13, 2010 Dr. Jim Li presented a lecture at the Nanyang Technopreneurship Center, Nanyang Technology University on'Identifying Business Opportunity with Emerging Disruptive Technology'.