US 12,291,474 B2
Thin glass sheet and system and method for forming the same
Patrick Joseph Cimo, Corning, NY (US); Adam James Ellison, Corning, NY (US); Michael Thomas Gallagher, Painted Post, NY (US); Dennis James Post, Addison, NY (US); Butchi Reddy Vaddi, Painted Post, NY (US); and Natesan Venkataraman, Painted Post, NY (US)
Assigned to Corning Incorporated, Corning, NY (US)
Filed by CORNING INCORPORATED, Corning, NY (US)
Filed on Jun. 24, 2021, as Appl. No. 17/357,321.
Application 17/357,321 is a division of application No. 15/529,226, granted, now 11,078,102, previously published as PCT/US2015/061724, filed on Nov. 20, 2015.
Claims priority of provisional application 62/084,826, filed on Nov. 26, 2014.
Prior Publication US 2021/0317028 A1, Oct. 14, 2021
Int. Cl. B32B 17/06 (2006.01); C03B 17/02 (2006.01); C03B 17/06 (2006.01); C03B 23/037 (2006.01); C03B 29/16 (2006.01); C03B 33/02 (2006.01); C03C 3/087 (2006.01); C03C 3/089 (2006.01); C03C 3/091 (2006.01); C03C 3/093 (2006.01); C03C 3/097 (2006.01); C03C 21/00 (2006.01)
CPC C03B 17/02 (2013.01) [B32B 17/06 (2013.01); C03B 17/064 (2013.01); C03B 23/037 (2013.01); C03B 29/16 (2013.01); C03B 33/0207 (2013.01); C03B 33/0215 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 3/093 (2013.01); C03C 3/097 (2013.01); C03C 21/00 (2013.01); B32B 2307/30 (2013.01); B32B 2457/14 (2013.01); B32B 2509/00 (2013.01); B32B 2605/00 (2013.01); B65H 2801/61 (2013.01); C03C 2218/355 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A laminate glass sheet, comprising:
a first glass layer having a first composition; and
a second glass layer fused to the first glass layer, the second glass layer having a second composition that is different than the first composition, wherein:
the second composition comprises:
from about 7 mol. %. to about 23 mol. % of B2O3, and
from about 3 mol. % to about 21 mol. % of Na2O;
a thickness of the glass sheet is at most about 100 μm, and
the glass sheet is configured to be bent to a bend radius of less than or equal to about 50 mm.