Experience

Qualmax, Inc. .

• South Korea
• Semiconductors
• 1 - 100 Employee

• RnD Manager

  • Jul 2019 - Present

  Manage RnD team operationAdvise test socket's designVerify test socket's performance using RF simulator

• Technical Sales Manager

  • Jul 2018 - Jul 2019

  Test socket and its spring probe solution (CPU, GPU application)1. Define the issues during the high frequency mass production with a customer.2. Consult the high frequency socket concept with the engineers3. Check & review every possibility for the potential failures4. Analyze the market status and make the product roadmap



Lumens Co., Ltd

• South Korea
• Appliances, Electrical, and Electronics Manufacturing
• 1 - 100 Employee

• Project Coordinator

  • May 2017 - Jun 2018

  For new LED Display project,1. Proceed the set up of internal RnD, Quality and Production system2. Support customers with technical demonstration and document3. Translate the internal language to the external language and vice versa

• FAE Manager

  • Sep 2014 - Apr 2017

  1. Coordinating new LED lighting products using AC direct voltage with various customers & Providing optimized solution to maximize the performance.2. Implementing technical support including documents such as Application note & Assembly guide and Co-working with contract manufacturer(CM) in China as a troubleshooter. 3. Controlling the production schedule according to customer's priority.4. Participated in lighting exhibitions such as Light+Building, Euroluce.



GigaLane

• South Korea
• Appliances, Electrical, and Electronics Manufacturing
• 1 - 100 Employee

• Technical Sales Manager

  • Jan 2012 - Sep 2014

  Worked for technical sales & project coordinator thru overseas based on electrical engineering background (high frequency and semiconductor)1. Coordinated and controlled "Mobile Tunning Chip solution" for new concept smart phone to avoid hand effect.2. Discovered new customers who needs very high valuable cable assembly such as Boeing (Aircraft application), Advantest (Semiconductor tester application) and got approved as a solution partner.3. Experienced Silicon MEMS process and coordinated project with IBM, Avago, Samsung, Hynix, Dongbu and so on. - High aspect ratio TSV(Through Silicon Via) & Bosch process - Space transformer for probing processor - "3D IC probe card solution" for wide-IO concept 4. Provided solution to solve bottleneck an to give more advantage for customer5. Participated RF & Microwave exhibitions such as IMS, EuMW, MILCOM

• Assistant Technical Sales Manager

  • Mar 2007 - Dec 2011

  1. Supported regional customers and sold RF connectors & cable assemblies2. Managed some distributor and sales rep in US & EU3. Set marketing plan and strategy



Samsung Semiconductor, Inc.

• Engineer

  • Aug 2003 - Feb 2007

  1. Designed power module in 16M SRAM and 64M & 128M Pseudo SRAM 2. Simulated and designed analog circuit using Cadense, Hspice and Verilog. 1. Designed power module in 16M SRAM and 64M & 128M Pseudo SRAM 2. Simulated and designed analog circuit using Cadense, Hspice and Verilog.