LED epitaxial wafer and maker Epistar has obtained new orders for ultra-brightness AlGaInP LED chips used in plant-growth lighting, with shipments scheduled until August-September 2017, according to ...

LED epitaxial wafer and chip maker Epistar, in view of booming orders for AlGaInP LED chips since the second quarter of 2016, has been modifying MOCVD sets used to produce blue-light LED chips to ...

German firm Osram Opto Semiconductors is claiming to have achieved almost 100lumen/W efficiency from orange-red LEDs made using AlGaInP substrates. The company said the 618nm devices reached 96lm/W at ...

MANHASSET, N.Y. — Lighting products supplier Lumileds Lighting LLC has initiated litigation for patent infringementagainst Epistar Corp. and United Epitaxy Co. Ltc., at the U.S. International Trade ...