
Lee Seo-hyun, center, senior executive vice president of Cheil Industries and daughter of Samsung Electronics chairman Lee Kun-hee, poses with Cheil Industries CEO Park Jong-woo, to her right, and other guests during a shipment celebration at the company’s factory in Gumi, North Gyeongsang Province, Tuesday. Cheil Industries will start shipping its self-developed next-generation electron transport layers that go into organic light emitting diode (OLED) display panels. / Courtesy of Cheil Industries