Summary
Work History
Education
Skills
Timeline
Generic

Sangha Lee

Senior Engineer
Daejeon

Summary

  • In graduate course, I majored in designing ECC (Error Correction Codes) used in NAND flash. (ECC design especially through NAND flash characteristic)
  • NAND flash analysis to characterize channel modeling.

Work History

Semiconductor Process Integration

SK Hynix
Icheon
08.2018 - Current
  • 2018.8~2019.4 : 72-stacks NAND flash memory process integration (256 Gb MLC, 256/512 Gb TLC)
  • 2019.5~2020.1 : 96-stacks NAND flash memory abnormal cell-characteristic analysis (512 Gb TLC)
  • 2020.2~2020.8 : VM (virtual metrology) /w machine learning based on source parameter in equipment machine
  • 2020.9~2020.11 : F16 2D NAND flash memory project management (32 Gb MLC, 4/2/1 Gb SLC)
  • 2020.12~2022.3 : 176-stacks NAND flash memory process integration (1 Tb QLC)
  • 2022.4~present : 238-stacks NAND flash memory process integration (512 Gb/1 Tb TLC)

Education

Bachelor of Science - Electrical Engineering

KAIST
Daejeon, KAIST
02.2007 - 02.2011

Master of Science - Electrical Engineering

KAIST
Daejeon, Korea
03.2011 - 02.2013

Ph.D. - Electrical Engineering

KAIST
Daejeon, Korea
03.2013 - 07.2018

Skills

    Statistics analysist

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Timeline

Semiconductor Process Integration

SK Hynix
08.2018 - Current

Ph.D. - Electrical Engineering

KAIST
03.2013 - 07.2018

Master of Science - Electrical Engineering

KAIST
03.2011 - 02.2013

Bachelor of Science - Electrical Engineering

KAIST
02.2007 - 02.2011
Sangha LeeSenior Engineer