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Ling Hung, Ph. D.

Address: Rockville, MD 20852, USA

E-mail: jackypig0906@gmail.com

Phone: 717-982-2078

Professional Summary
 

  • 3+ years of experience in web-based application development.

  • 5 years of experience in numerical modeling of surface plasmon resonances in metallic nanoparticles for various applications. (HAMR, SERS, AOMR) 

  • 2+ years of experience in hands-on optical measurement. 

  • 1+ year experience in designing optical lens systems. 
    Strong analytical problem solving skills and attention to detail; strong ability to interact with cross-functional teams and to work in a team environment with minimal supervision.

Work experience
 

Software Engineer 
(XAPPmedia Inc., Washington, District of Columbia)

​07/2013 - present

​

  • Experienced in building application for handling high traffic voice-activated Ad transactions.

  • Designed and built front-end content management system UI and functions.​​

  • Implemented Ad CRUD functions for content management system REST API.

  • Built in-house ETL service to migrate data from NoSQL to MySQL.

  • Built in-house Ad impression report and user response report.

  • Integrated quality control workflow for Ad creative in the content management system.

  • Experienced in deploying web-based application services with continuous integration tool.

  • Experienced in building version control system for operational and analytical databases.

  • Experienced in agile software development lifecycle and unit testing.

​
Graduate Research Assistant (University of Maryland, College Park)

01/​2009 - 05/2013

 

  • ​Developed the boundary element method (BEM) based software package for surface plasmon simulation for heat assisted magnetic recording (HAMR).

  • Designed three dimension meshes of different nanoparticle geometries for nanoscale near-field optical irradiation probes.

  • Developed a software package based on Usmani's method for computing the tridiagonal matrix inversion.

  • Derived analytical solutions of plasmon modes for various nanoparticles and provided them as the test examples for numerical computations.

  • Optimized developed software by using MEX files and parallel computing (GPU) to boost computation speed.

  • Implemented in-house developed algorithm for computation of radiation corrections for plasmon resonances in nanoparticles.

  • Designed near-field transducers (NFTs) for generating nanoscale optical spots for HAMR.

  • Investigated the effect of heat sink layers on optical spots generated by aperture-type NFTs and NFTs with protruding parts.

  • Derived analytical solutions of dipolar plasmon modes in metallic nanoparticles with rotational symmetry for all-optical magnetic recording.

  • Conducted research on plasmon resonances in silver nanocube dimers on silicon substrate for surface enhanced Raman scattering (SERS) used in bio-sensing application.

 

 
Teaching Assistant (University of Maryland, College Park)

​01/2012 - 05/2013

 

  • Power System (ENEE474) and Power Electronics (ENEE475), ECE Department, University of Maryland, College Park, Fall 2012 & Spring 2013.

 

 
Optical Lens Designer (Suyin Corportation, Taiwan)

06/2007 - 06/2008

 

  • Designed optical lens systems with VGA and SXGA resolutions by using ZEMAX for laptop and cell phone cameras.

     

 
Research Assistant (National Taiwan University)

09/2004 - 06/2006

 

  • Conducted optical experiment of photoluminescence (PL), photo-energy-dependent PL, and time-resolved PL on mixed InGaN/GaN quantum well structures for generation of white light.

  • Designed a photonic crystal fiber (PCF) with a ring structure and solved for different propagating modes by using element method (FEM).

 

 
Lab Instructor (National Taiwan University)

02/2005 - 06/2006

 

  • Taught the physical mechanism beyond photoluminescence and directed senior students to perform hands-on optical measurement of GaN and ZnO thin films.

Languages

FORTRAN

C/C++

HTML/CSS

JAVASCRIPT

jQuery

PYTHON

JAVA

SCALA

MYSQL

NOSQL

BASH

Softwares

ZEMAX

SOLIDWORKS

AUTOCAD

MATLAB

ORIGIN

MATHEMATICA

Web Services

Amazon Web Service

  • Dynamodb

  • VPC

  • RDS

  • EC2

  • S3

  • Elastic Beanstalk

  • Redshift

  • Kinesis

  • Lambda

  • ECS

  • ElastiCache

 

OS

Linux

UNIX

Windows

IDE

  • IntelliJ IDEA

  • WebStorm

  • PyCharm

Framework

Play Framework

2010 - present

2010 - present

Education​
 

  • Ph.D. in Electrical Engineering, University of Maryland, College Park, USA, 06/2013

  • M.S. in Photonics and Optoelectronics Engineering, National Taiwan University, 06/2006

  • B.S. in Electrical Engineering, National Taiwan University, Taiwan, 2004

Journal Publications
 

  1. L. Hung, P. McAvoy, D. Bowen, C. Krafft, and I. D. Mayergoyz, "Analysis of Plasmon Resonances in Metallic Nanostructures in Proximity to Dielectric Objects with Application to Heat-Assisted Magnetic Recording,"  J. Appl. Phys. 115 (17), 17B705 - 17B705-3 (2014)

  2. L. Hung, S. Y. Lee, O. McGovern, O. Rabin, and I. D. Mayergoyz, "Calculation and Measurement of Radiation Corrections for Plasmon Resonances in Nanoparticles," Phys. Rev. B. 88, 075424 (2013)

  3. L.Hung, G. S. Lang, P. McAvoy, C. Krafft, I. D. Mayergoyz, "Circularly polarized plasmon modes in spheroidal nanoshells for applications to all-optical magnetic recording," J. Appl. Phys. 111 (7), 07A915-07A915-3 (2012)

  4. G. Lang, D. Bowen, L. Hung, C Krafft, I. D. Mayergoyz, "Anisotropy study of garnet films grown over substrates populated with gold nanoparticles," J. Appl. Phys. 111 (7), 07A505-07A505-3 (2012)

  5. S. Y. Lee, L. Hung, G. S. Lang, J. E. Cornett, I. D. Mayergoyz, O. Rabin, "Dispersion in the SERS enhancement with silver nanocube dimers," ACS Nano 4 (10), 5763-5772 (2010)

  6. S.Y. Lee, G.S. Lang, L. Hung, J.E. Cornett, I.D. Mayergoyz, O. Rabin, "Surface-enhanced Raman spectroscopy with silver nanocube dimers: Experiment and calculation," Abstracts of Papers of the American Chemical Society 240 (2010)

  7. I.D. Mayergoyz, G. Lang, L. Hung, S. Tkachuk, C. Krafft, O. Rabin, "Plasmon resonance enhancement of magneto-optic effects in garnets," J. Appl. Phys. 107 (9), 09A925-09A925-3 (2010)

  8. Y.S. Chen, L.C. Yao, Y.L. Lin, L. Hung, C.F. Huang, T.Y. Tang, J.J. Huang, W.Y. Shiao, C.C. Yang, "Transmission electron microscopy study on pre-strained InGaN/GaN quantum wells," J. Crystal Growth 297 (1), 66-73 (2006)

  9. S.C. Chin, C.Y. Chi, Y.C. Lu, L. Hong, Y.L. Lin, F.Y. Jen, C.C. Yang, B.P. Zhang, Y. Segawa, "Nano-structure study of ZnO thin films on sapphire grown with different temperature conditions," J. Crystal Growth 293 (2), 344-350 (2006)

  10. W.Y. Shiao, C.Y. Chi, S.C. Chin, C.F. Huang, T.Y. Tang, Y.C. Lu, Y.L. Lin, L. Hong, F.Y. Jen, "Comparison of nanostructure characteristics of ZnO grown on GaN and sapphire," J. Appl. Phys. 99 (5), 054301-054301-6 (2006)

  11. C.Y. Chi, S.C. Chin, Y.C. Lu, L. Hong, Y.L. Lin, F.Y. Jen, C.C. Yang, B.P. Zhang, Y. Segawa, "Nanostructures and optical characteristics of ZnO thin-film-like samples grown on GaN," Nanotechnology 16 (12), 3084 (2005)

 

Conference Presentations
 

  1. L. Hung, P. McAvoy, D. Bowen, C. Krafft, and I. D. Mayergoyz, "Analysis Plasmon Resonances in Metallic Nanostructures in Proximity to Dielectric Objects with Application to Heat-Assisted Magnetic Recording," 58th Annual Conference on Magnetism and Magnetic Materials (MMM), 4–8 November, 2013, Denver, Colorado, USA

  2. L. Hung, P. McAvoy, C. Krafft, and I. D. Mayergoyz, "Analysis of Plasmon Resonances in Metallic nanostructures with Heat Sink Used in Heat-Assisted Magnetic Recording," 12th Joint MMM/Intermag Conference, 14–18 January, 2013, Chicago, Illinois, USA

  3. L. Hung, G. Lang, P. McAvoy, C. Krafft, and I. D. Mayergoyz, "Application of Plasmon Resonances in Metallic Nanostructures to Heat-Assisted Magnetic Recording," IEEE International Magnetics Conference (INTERMAG), 7–11 May 2012, Vancouver, British Columbia, Canada

  4. L. Hung, G. Lang, P. McAvoy, C. Krafft, and I. D. Mayergoyz, "Circularly Polarized Plasmon Modes in Spheroidal Nanoshells for Applications to All-Optical Magnetic Recording," 56th Conference on Magnetism and Magnetic Materials (MMM), 30 October–3 November 2011, Scottsdale, Arizona, USA

 

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