In Beaverton, Ore., LCD TV Association, a global not-for-profit marketing trade group, has accepted four new members. Television manufacturers LG Electronics of Seoul, South Korea, and Vizio Inc. of Irvine, Calif., as well as LED and lighting component companies Luminus Devices Inc. of Billerica, Mass., and Global Lighting Technologies Inc. of Brecksville, Ohio, have joined the association, which was chartered to inform, promote, improve and connect the industry’s supply chain.