Osram Opto Semiconductors, a subsidiary of Osram GmbH of Munich, Germany, has granted a license to PerkinElmer Inc. of Waltham, Mass. Under the terms of the license, the latter gains nonexclusive, royalty-bearing rights to manufacture and market white LEDs with conversion technology. The LEDs will be produced using blue-emitting chips based on indium-gallium nitrite and phosphor converters.