BENSENVILLE, Ill.--(BUSINESS WIRE)--Rubicon Technology, Inc. (NASDAQ: RBCN), a leading provider of sapphire substrates and products to the LED, semiconductor and optical markets, today announced it will exhibit its high-quality optical sapphire, including the largest sapphire window ever produced, at the LASER World of PHOTONICS trade show from June 22-25 at the Munich Trade Fair Center. Rubicon will showcase its line of sapphire products in booth B1.418. During the international trade show, Ru
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