Digital displays use technologies such as LCD, LED and Projection to display content such as digital images, video, streaming media, web pages, weather data, restaurant menu, or text. They can be found in public spaces, transportation systems, museums, stadiums, retail stores, hotels, restaurants, and corporate buildings etc., to provide wayfinding, exhibitions, marketing and outdoor advertising.
Samsung was founded by Lee Byung-chul in 1938 as a trading company. Over the next three decades, the group diversified into areas including food processing, textiles, insurance, securities and retail. Samsung entered the electronics industry in the late 1960s and the construction and shipbuilding industries in the mid-1970s; these areas would drive its subsequent growth.
LG Electronics Inc. (Lucky Goldstar) (Korean: LG전자) is a South Korean multinational electronics company headquartered in Yeouido-dong, Seoul, South Korea, and is part of the LG Group, employing 82,000 people working in 119 local subsidiaries worldwide.
Hitachi is a highly diversified company that operates eleven business segments: Information & Telecommunication Systems, Social Infrastructure, High Functional Materials & Components, Financial Services, Power Systems, Electronic Systems & Equipment,and Other Components & Systems.
Acer Inc. is a Taiwanese multinational hardware and electronics corporation specializing in advanced electronics technology and is headquartered in Xizhi, New Taipei City, Taiwan. Acer’s products include desktop PCs, laptop PCs (Which can be further subdivided into clamshell, 2-in-1, convertible and Chromebook), tablets, servers, storage devices, Virtual Reality devices, displays, smartphones and peripherals.