Summary
Overview
Work History
Education
Skills
Affiliations
Additional Information
Timeline
Generic

JUNGMIN LEE

Suwon City,Gyeonggi-do

Summary

  • Samsung Electronics DX division System S/W Engineer for 16yrs.
  • Mobile wired/wireless battery charging (AFC, PD-Charging, Direct-Charging, PMA, WPC, A4WP, Reverse Wireless Charging and etc)
  • Controlling battery Software works (battery protection, battery life management, fuel-gauging, battery heat management, etc)
  • Power management (PMIC)

Overview

18
18
years of professional experience

Work History

Staff Software Engineer

Samsung Electronics
03.2014 - 06.2022
  • Battery, Fuel-gauge, Charger, Wireless Charger, MFC, USB-C PD-IC System SW engineer.
  • AFC, QC2.0, QC3.0, PD2.0, PD3.0, Direct-charging, PMA, WPC, A4WP Wireless Charging, Fast Wireless Charging, Fast Wireless Charging2.0, Reverse Wireless Charging(Wirelss PowerShare)
  • Battery Protection Algorithm for Abnormal Temperature, Over-Voltage, Over-Current, etc
  • Battery life management
  • Improving wireless charging performance algorithm
  • Big data system for Battery Safety
  • Samsung Android Galaxy smartphone flagships high-end models(S5, S6, S7, Note6, Note7, Note8....etc) and low-end models

Software Engineer

Samsung Electronics
03.2010 - 02.2014
  • Battery, Fuel-gauge, Charger, Wireless Charger, MFC System SW engineer.
  • Samsung Android Galaxy smartphone flagships high-end models(S3, Note4, S4, Note5, and etc)
  • AFC, QC2.0, PMA, WPC Wireless Charging.
  • Swelling Battery Protection Algorithm.
  • Battery Protection Algorithm for Abnormal Temperature, Over-Voltage, Over-Current, etc.
  • Battery life management.

Assistant Engineer

Samsung Electronics
02.2006 - 02.2010
  • Battery, Fuel-gauge, Charger, Power Management, FM Radio System SW engineer.
  • Samsung Windows Mobile smartphone (Samsung SCH-i730, SCH-M420, SCH-M430 and SPH-M4300, and etc)

Engineer

Samsung Software Membership
06.2004 - 02.2006
  • Implemented MMORPG Map Transition Server Handover Improvement Project
  • Implemtned Mobile Advertising Broadcasting/Reception Project Using Apple's Rendezvous Technology

Education

Bachelor of Science - Computer Science

Ewha Woman's University
Seoul, Korea
01.2006

Skills

  • Software Design
  • Code Development
  • Code Reviews
  • Embedded Software Development
  • Battery
  • Charger, Wireless Charger
  • Power Management
  • Programming Languages (C, C, Java, Python, C#, Assembly)
  • Linux
  • Android Kernel, Device driver

Affiliations

  • Communications of the Korean Institute of Information Scientists and Engineers
  • The Institute of Electronics and Information Engineers

Additional Information


Patents

  • Electronic device and method for wire and wireless charging in electronic device (US11575280)
  • Method of controlling charging of plurality of batteries and electronic device to which the method is applied (US11437839)
  • Method for disabling wireless power reception circuit on basis of state of electronic device, and electronic device thereof (US11411432)
  • Device and method for providing user interface according to wireless power-sharing (US11322993)
  • Electronic device and method for controlling wireless charging (US11251655)
  • Method for transmitting power and electronic device supporting the same (US11121574)
  • Device for performing wireless charging and method thereof (US10819133)
  • Apparatus for receiving wireless power and method of controlling same (US10284002)
  • Method and apparatus for battery charging (US10003207)

Timeline

Staff Software Engineer

Samsung Electronics
03.2014 - 06.2022

Software Engineer

Samsung Electronics
03.2010 - 02.2014

Assistant Engineer

Samsung Electronics
02.2006 - 02.2010

Engineer

Samsung Software Membership
06.2004 - 02.2006

Bachelor of Science - Computer Science

Ewha Woman's University

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