Improvement on Leakage Current Performance of Semiconductor IC Packages by Eliminating ESD Events
DOI:
https://doi.org/10.24203/ajet.v6i5.5464Keywords:
Semiconductor packages, IC, QFN-mr, ESDAbstract
The technical paper discusses the reduction of high leakage current failures of semiconductor IC (integrated circuit) packages by eliminating the ESD (electrostatic discharge) events during assembly process and ensuring the appropriate machine grounding and ESD controls. It is imperative to reduce or ideally eliminate the leakage current failures of the device to ensure the product quality, especially as the market becomes more challenging and demanding. After implementation of the corrective and improvement actions, high leakage current occurrence was reduced from baseline of 5784 ppm to 1567 ppm, better than the six sigma goal of 4715 ppm.
References
ESD Association, “Fundamentals of ESD, device sensitivity and testingâ€, Rome, New York, USA, 2011.
E. Padilla and T. Lacuesta, “Plasma optimization in addressing test leakage fails for BCD wafer technologyâ€, Presented at the 25th ASEMEP Technical Symposium, June 2015.
A. Sumagpang Jr., F.A. Llana, and E. Padilla, “Practical, cost efficient, and systematic approach in resolving supply current failures during unit testing of QFN-mr BiCMOS deviceâ€, Presented at the 26th ASEMEP Technical Symposium, Manila, Philippines, June 2016.
F.R. Gomez and T. Mangaoang Jr., “Elimination of ESD events and optimizing waterjet deflash process for reduction of leakage current failures on QFN-mr leadframe devicesâ€, Journal of Electrical Engineering, David Publishing Co., vol. 6, no. 4, pp. 238-243, July 2018.
DISCO Engineering R&D Division, “Wafer ESD in dicing saws and the effect of the countermeasuresâ€, Presented at the DISCO Technical Review, February 2016.
T. Mangaoang Jr., F.R. Gomez, and D. Burguillos Jr., “Reduction of leakage current failures on QFN-mr devices through DMAIC methodologyâ€, Presented at the 27th ASEMEP Technical Symposium, Manila, Philippines, June 2017.
M. Sato, “Static electricity handbookâ€, The Institute of Electrostatics Japan, Ohmsha, Ltd.
R.D. Mosbarger, and D.J. Hickey, “The effects of materials and post-mold profiles on plastic encapsulated circuitsâ€, In Proceedings of 1994 IEEE International Reliability Physics Symposium, San Jose, California, USA, April 1994.
Downloads
Published
How to Cite
Issue
Section
License
- Papers must be submitted on the understanding that they have not been published elsewhere (except in the form of an abstract or as part of a published lecture, review, or thesis) and are not currently under consideration by another journal published by any other publisher.
- It is also the authors responsibility to ensure that the articles emanating from a particular source are submitted with the necessary approval.
- The authors warrant that the paper is original and that he/she is the author of the paper, except for material that is clearly identified as to its original source, with permission notices from the copyright owners where required.
- The authors ensure that all the references carefully and they are accurate in the text as well as in the list of references (and vice versa).
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Attribution-NonCommercial 4.0 International that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).
- The journal/publisher is not responsible for subsequent uses of the work. It is the author's responsibility to bring an infringement action if so desired by the author.