A man walks by an advertisement for Corning Gorilla Glass 3 outside the Las Vegas Convention Center at the Consumer Electronics Show (CES) in Las Vegas in this file photo taken January 8, 2013. ... more 
A man walks by an advertisement for Corning Gorilla Glass 3 outside the Las Vegas Convention Center at the Consumer Electronics Show (CES) in Las Vegas in this file photo taken January 8, 2013. Corning Inc reported second-quarter core earnings below analysts' average estimate, hurt by lower demand for its Gorilla Glass, which is used in smartphones made by Apple Inc and Samsung Electronics Co Ltd. REUTERS/Steve Marcus/Files (UNITED STATES - Tags: BUSINESS SCIENCE TECHNOLOGY) less 
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Reuters | Photo By STEVE MARCUS / REUTERS
Tue, Jul 29, 2014 11:21 AM EDT