HANAU, Germany, Dec. 28 -- EQT, a private equity fund founded by the Swedish Wallenberg industrialist family, has taken over Leybold Optics GmbH from Unaxis Holding AG, effective retroactively Sept. 30, 2001. Leybold Optics produces coating systems for optical components in the areas of precision optics and eyeglass lenses, as well as in the telecommunications and automobile industries.Read full articleRelated content from Photonics MediaArticlesTeam Deepens Understanding of IC-PIC Integration's Thermal PenaltyCo-packaged optics for high performance computing and other data center applications require dense integration of silicon PICs with electronic integrated circuits (EICs). 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