US 11,891,324 B2
Thermally strengthened consumer electronic glass and related systems and methods
Peter Joseph Lezzi, Corning, NY (US); Richard Orr Maschmeyer, Corning, NY (US); John Christopher Thomas, Elmira, NY (US); and Kevin Lee Wasson, Elmira, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Filed by CORNING INCORPORATED, Corning, NY (US)
Filed on Jul. 20, 2021, as Appl. No. 17/380,461.
Application 17/380,461 is a continuation of application No. 15/749,015, granted, now 11,097,974, previously published as PCT/US2016/044406, filed on Jul. 28, 2016.
Application 15/749,015 is a continuation in part of application No. 14/814,274, filed on Jul. 30, 2015, granted, now 9,776,905, issued on Mar. 10, 2017.
Application 14/814,274 is a continuation in part of application No. 14/814,232, filed on Jul. 30, 2015, granted, now 9,296,638, issued on Mar. 29, 2016.
Application 14/814,232 is a continuation in part of application No. 14/814,319, filed on Jul. 30, 2015, granted, now 9,975,801, issued on May 22, 2018.
Application 14/814,319 is a continuation in part of application No. 14/814,335, filed on Jul. 30, 2015, granted, now 10,077,204, issued on Sep. 18, 2018.
Application PCT/US2016/044406 is a continuation in part of application No. 14/814,363, filed on Jul. 30, 2015.
Application 14/814,363 is a continuation in part of application No. 14/814,303, filed on Jul. 30, 2015, granted, now 9,783,448, issued on Oct. 10, 2017.
Application 14/814,303 is a continuation in part of application No. 14/814,293, filed on Jul. 30, 2015, granted, now 9,802,853, issued on Feb. 4, 2016.
Claims priority of provisional application 62/288,851, filed on Jan. 29, 2016.
Claims priority of provisional application 62/286,192, filed on Jan. 22, 2016.
Claims priority of provisional application 62/236,296, filed on Oct. 2, 2015.
Prior Publication US 2021/0347672 A1, Nov. 11, 2021
Int. Cl. C03B 27/012 (2006.01); B32B 17/10 (2006.01); B60J 1/00 (2006.01); C03B 27/016 (2006.01); C03B 27/04 (2006.01); C03B 27/044 (2006.01); C03B 27/048 (2006.01); C03B 27/052 (2006.01); C03B 29/12 (2006.01); C03B 29/06 (2006.01); C03B 35/24 (2006.01); C03C 21/00 (2006.01); C03C 3/11 (2006.01); C03B 29/16 (2006.01)
CPC C03B 27/012 (2013.01) [B32B 17/10036 (2013.01); B60J 1/001 (2013.01); C03B 27/016 (2013.01); C03B 27/04 (2013.01); C03B 27/0404 (2013.01); C03B 27/044 (2013.01); C03B 27/048 (2013.01); C03B 27/0413 (2013.01); C03B 27/052 (2013.01); C03B 27/0526 (2013.01); C03B 29/12 (2013.01); C03B 29/16 (2013.01); C03B 35/24 (2013.01); C03C 3/11 (2013.01); C03C 21/002 (2013.01); Y10T 428/315 (2015.01)] 20 Claims
OG exemplary drawing
 
1. A glass sheet for use in or on consumer electronic products, the glass sheet comprising:
glass comprising soda-lime glass, alkali aluminosilicate glass, alkali-containing borosilicate glass, alkali aluminophosphosilicate glass, or alkali aluminoborosilicate glass;
a first major surface opposite a second major surface with an interior region located therebetween;
wherein surface fictive temperature measured on the first major surface is at least 50° C. above a glass transition temperature of the glass of the glass sheet;
wherein an average thickness between the first and second major surfaces is less than 2 mm;
wherein an ion content and chemical constituency of at least a portion of both the first major surface and the second major surface is the same as an ion content and chemical constituency of at least a portion of the interior region;
wherein the first and second major surfaces are under compressive stress greater than 150 MPa and at least a portion of the interior region is under tensile stress;
wherein a surface roughness of the first major surface is between 0.2 and 1.5 nm Ra roughness.