Life Summary
Han Ki-su is the CEO of Philoptics.

He is focused on diversifying the company’s business beyond OLED display processing equipment to include secondary battery processing equipment and semiconductor processing equipment.

Han was born on May 23, 1969.

He graduated from Hanyang University with a degree in physics and worked at Samsung SDI for 10 years.

In 2008, he founded Philoptics and entered the OLED display processing equipment manufacturing industry.

Han successfully localized the photolithography machines (equipment that uses light to create circuits during manufacturing processes), which were previously dependent on imports.

He is regarded as an entrepreneur with a strong pioneering spirit, leaving a stable job to achieve success in his startup venture.

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