United States Patent (10) Patent No.: US 9,604.871 B2 Amin Et Al
USOO9604.871B2 (12) United States Patent (10) Patent No.: US 9,604.871 B2 Amin et al. (45) Date of Patent: Mar. 28, 2017 (54) DURABLE GLASS CERAMIC COVER GLASS 5,786.286 A 7, 1998 Kohli FOR ELECTRONIC DEVICES 5,968,219 A 10, 1999 Gille et al. 5,968,857 A 10/1999 Pinckney (71) Applicant: Corning Incorporated, Corning, NY 6,197.4296,103.338 B1A 3/20018, 2000 GilleLapp et al. (US) 6.248,678 B1* 6/2001 Pinckney ............ CO3C 10.0036 5O1/10 (72) Inventors: Jaymin Amin, Corning, NY (US); 6,531,420 B1 3/2003 Beall et al. George Halsey Beall, Big Flats, NY 37. R: 1939 Eat tal (US); Charlene Marie Smith, Corning, 6,660,669W - 4 B2 12/2003 BeallCall etC. al.a. NY (US) 6,844.278 B2 1/2005 Wang et al. 7,105,232 B2 9/2006 Striegler (73) Assignee: Corning Incorporated, Corning, NY 7,300,896 B2 11/2007 Zachau et al. (US) 7,361.405 B2 4/2008 Roemer-Scheuermann et al. 7,507,681 B2 3/2009 Aitken et al. 7,730,531 B2 6, 2010 Walsh (*) Notice: Subject to any disclaimer, the term of this 7,763,832 B2 7/2010 Sister et al. patent is extended or adjusted under 35 7.910,507 B2 3/2011 Nishikawa et al. U.S.C. 154(b) by 72 days. 8,143,179 B2 3/2012 Aitken et al. 2007/0213192 A1* 9/2007 Monique Comte et al. ..... 5O1 7 (21) Appl. No.: 14/074,803 2007/0232476 A1* 10, 2007 Siebers et al.
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