Katsumi Araki

Account Manager / Technical Sales Representative | Toray Engineering Co., Ltd.
Katsumi Araki

Toray Engineering has developed A series of technologies to manufacture micro-LED displays based on technologies cultivated through its manufacturing equipment of LCD displays and semiconductors. By combining these technologies, Toray Engineering offers a proposal for a total solution, and so far, has large delivery records of micro-LED-related manufacturing equipment worldwide. In this presentation, Toray Engineering’s approach to the manufacturing process that utilizes its visual inspection system that uses photoluminescence technology, laser repair equipment, mass transfer equipment, and laser mass transfer equipment shall be introduced.

Toray Engineering’s approach focuses measures against these main challenges ahead for the Micro-LED Display Manufacturing in the near future.


Katsumi Araki joined Toray Engineering Co., Ltd. in 2017. After spending one year as an engineer. He have been working in the Sales Department since 2018. He is mainly in charge of sales and marketing for the manufacturing equipment of Micro LED. Strong industry knowledge and experience across electronics categories by Sales of various products.