OLED vs ADX 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. The 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.

Adams Diversified Equity Fund Inc is a diversified investment company. It is an internally managed closed-end fund whose investment objectives are the preservation of capital, the attainment of reasonable income from investments, and an opportunity for capital appreciation. It invests a majority of its assets in very liquid S&P 500 stocks, and has broad flexibility in the selection of stocks, but maintains a sector-neutral approach. The fund has a diversified equity portfolio that consists of securities of companies from energy, consumer staples, information technology, financials, and other sectors.