What leads to
making of a my own blend

One of my great strengths lie in steep learning curves that come from various research activities and experiences that actually succeeded, from early years of my undergraduate to government-funded research agency up to this point, and how I seek feedback out of technical discussion with colleagues in such an interdisciplinary research topics.

 

That time we were limited to three team members, each from different academic fields. In highly interdisciplinary fields like those I have experienced, specific people do not become agitated when giving and receiving feedback without delay and are not bothered by accepting new ideas as key factors.

Accomplishments

Track
Records

1
Journals
1
Patents
1
Abstracts

August 2020 to Present

Ph.D. Graduate Assistant

@ Johns Hopkins University                                                                                                

– Mechanobiology, Cell Dynamics and Cellular Biology

  • Cellular organelle tracking in U-Net based deep learning.
  • Investigated cellular mechanical property (viscoelastic properties) in micro-fluidic device. 
  • Investigated DNA (lambda-DNA) micromechanics in micro-fluidic device.

March 2017 to 2020

Researcher, Integrated Photonics

@ Korea Electronics Technology Institute                                                                                                  

    Conducted research on optical waveguide, laser optics, optical detection, and semiconductor nano-structured membrane. And, led and completed government-funded (Total ~ $600,000) projects.

  • Optical Waveguide (Research funded by Korea Electronics Technology Instisute)
  • LiDAR Systems for military application (Research funded by Hanwha Aerospace Co.Ltd)
  • Nano-material in thin-film (Research funded by Korea Electronics Technology Institute, Ministry of Trade, Industry and Energy)      
      – Developed Metal-Oxide MEMS Gas Sensor Systems for smart factory.
      – Built custom DC Ion-assisted Magnetron Reactive Sputter System.
      – Investigated AlN thin-film using the above at low temperature (<350C)
      – Developed self-calibrating carbon-enhanced capacitive humidity sensor.
  • BioMEMS and BioSystems (Research funded by ministry of Science and ICT) 
      – Developed organ-on-a-chip for micro-incubation of 3D Cell culture.
      – Developed real-time living cell tracking systems for drug screening in cancer treatment.

December 2014 to 2020

Founding Member

& Bioelectronics Researcher

& Technical Patent Reviewer

& Campus Recruiter

@ Ybarin.inc                              

 

  Pursued commercialization of advanced bioelectric sensor technology in soft lithography and neurosurgical medical systems for neuro- modulation and diagnosis.

  • Acquired total investment of $15 Million+ and Generated 30+ intellectual properties.

  • Invented and commercialized polymeric Ag/AgCl dry EEG sensors.
  • Invented and developed the world’s first hydrogel electrode for transcranial DC (2mA) stimulation.
  • Developed IEC 60601-3 standard compatible medical devices. (19-/9- Channel high performance EEG acquisition device for 10-20 Systems, SNR 95dB, CMRR -92dB, System noise 0.2uVrms)
  • Processed FDA 510K Class II medical devices for Transcutaneous electrical stimulation devices. 
  • Polymers in hydrogel, joint research work with Sekisui Plastics. Co. (Japan) and Profs. Marom Bikson’s lab at City College of New York (CCNY).

  • Biomedical system design; IEC 60601-3 and U.S. FDA Class II/III.

  Served as Technical Patent Reviewer for office action evaluation and decisions on intellectual property. (2015-2017) and Campus Recruiter (2015-2016) : Teamed up international joint ventures with France and U.S., filed FDA 510K class II/III (2017) and managed budgetary and technical decisions landing total investment acquisition of $15 Million (2017).

ChosunBiz

와이브레인, 국내 헬스케어 스타트업 중 최대 규모 162억원 투자 유치

 와이브레인이 창립 4년여만에 국내 헬스케어 스타트업 중 최대 규모인 총 162억원의 투자금을 유치했다.

MED-TECH INNOVATION

5 things to keep an eye out for at Medica 2018

 Non-invasive brain nerve stimulation devices While there will be plenty of focus on the Medica Health IT Forum, the Medica Connected Healthcare Forum and the Medica App competition, one topic to keep an eye on this year’s event is non-invasive brain nerve stimulation devices. … yBrain’s products include Mindd Stim, a device with the aim of helping people with their mental health by trying to combat illnesses such as depression, with treatment applicable in a patient’s home under the direction of a medical professional.

THE BUSINESS INVESTOR

Healthcare New Report inspects Global Quantified Self in Healthcare Market Trends, Drivers, Strategies, Segmentation Application, Technology & Market Analysis Research Report to 2023, top key players – Cisco Systems Inc., Covance Inc., Google, Halo, Hello, Honeywell Life Care Solutions, IBM Corporation

 Top Key Vendors in Market: 3rings, Abbott Laboratories, AliveCor, Apple Inc., Cerner Corporation, Charles River Laboratories Inc., Chrono, Cisco Systems Inc., Covance Inc., Cue, Diabetizer GmbH & Co. KG, Early Sense, Ever mind, EyeNetra, Fruit Street, Future Path Medical Holding Company LLC, GE Healthcare, GlucoVista, Good Lux, Google, Halo, Hello, Honeywell Life Care Solutions, IBM Corporation, iRhythm, Jan Medical, Jawbone, Misfit, Monica Healthcare, Moov, Motiv, Qualcomm Life Inc., SAP SE, Ybrain.

October 2012 to January 2014

Research Assistant

@ Profs. John Rogers Research Group

Conducted study on stretchable and flexible electronics in soft lithography and unusual formatted MEMS devices.

  • Fabricated and characterized GaAs micro-LED out of epitaxial wafers, printing on the unusually formatted surface for ultra-thin devices for stretchable and flexible electronics.  (3D Polymeric electric heart sock micro-LED systems for transcutaneous epidermal oximetry device)

  • Developed fractal patterned stretchable electronics on water-permeable polymer-coated textile substrate via MEMS transfer printing 

August 2010 to May 2012

Discharged as Sergeant

1st Infantry Division, Republic of Korea ARMY

 

Served at 1st Infantry Division Headquarters(Forward-Edge of Battle Area – alpha), Department of Military Intelligence. 

  • Military Speciality in Combat Intelligence (CI) and Special Intelligence (SI). 
  • Exclusively offered for the position.
  • Achieved military honors (Top 1%) and discharged as Sergeant.
  • Participated in 5 annual Korean-U.S. joint Field Exercises and Command Exercises. (10′ ~ 11′ Ulchi-Freedom-Guardian Exercise, 11′ ~ 12′ Key Resolve Battle Command Exercise, Joint Security Area (JSA) Field Training Exercise) 
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