OLED vs HMY Comparison

Universal Display Corp researches, develops, and manufactures organic light-emitting diode, or OLED, technologies for use in displays for mobile phones, tablets, televisions, wearables, personal computers, automotive interiors, and the solid-state lighting market. OLED technologies are an alternative to light-emitting diode, or LED, technologies, in the solid-state lighting market, and liquid crystal displays in the flat-panel-display market. The Company has one reportable business segment being OLED technologies and materials. A large majority of the firm's revenue is generated in South Korea, with the rest coming from Japan, China, the United States, and other countries across the world.

Harmony Gold Mining Co Ltd is engaged in gold mining and related activities, including exploration, extraction, and processing. The group's primary product is gold bullion, produced at operations in South Africa and Papua New Guinea. Gold byproducts include uranium and silver. Strategic projects such as the Wafi-Golpu Project in the New Guinea Mobile Belt, the Eva Copper Project in the Mt Isa Inlier, Queensland, Australia, and the MAC Copper acquisition position the company as a gold-copper producer. The company operates across South Africa, Papua New Guinea, and Australia.