Taek-Yong Jang

Wonik Tera Semicon Co., Ltd. engages in the development, production and sale of semiconductor manufacturing equipment. It operates through the following business areas: Semiconductor, AMOLED and Solar Cell Equipment. The Semiconductor Equipment business provides general, high-temperature, and low pressure chemical vapor deposition furnaces. The AMOLED business offers low temperature poly-silicon (LTPS) metal deposition, LTPS crystallization, and general LTPS annealing equipment. The Solar Cell Equipment business offers silicon thin-film crystallization and copper indium gallium selenium selenization equipment. The company was founded on March 12, 2002 and is headquartered in Hwaseong-si, South Korea.

Olum Technology manufactures solar power devices. It provides mass production equipment with new concept for fabricating GaN semiconductors. The firm offers hybrid vapor phase epitaxy mass production equipment with multi stacking structure for growing crystal line thin film GaN compound semiconductor for power generation. The company was founded on August 27, 2007 and is headquartered in Yongin-si, South Korea.