US 12,291,480 B2
Adhering glass cover sheet to a frame
Arpita Mitra, Columbus, OH (US); and Michael William Price, Corning, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Appl. No. 17/295,742
Filed by CORNING INCORPORATED, Corning, NY (US)
PCT Filed Nov. 19, 2019, PCT No. PCT/US2019/062120
§ 371(c)(1), (2) Date May 20, 2021,
PCT Pub. No. WO2020/112430, PCT Pub. Date Jun. 4, 2020.
Claims priority of provisional application 62/772,776, filed on Nov. 29, 2018.
Prior Publication US 2022/0017413 A1, Jan. 20, 2022
Int. Cl. B32B 3/10 (2006.01); B32B 7/12 (2006.01); B32B 17/06 (2006.01); C03C 17/28 (2006.01); C03C 17/32 (2006.01); C03C 27/10 (2006.01); C09J 5/00 (2006.01); B32B 37/12 (2006.01); B32B 38/18 (2006.01)
CPC C03C 17/28 (2013.01) [B32B 7/12 (2013.01); B32B 17/06 (2013.01); C03C 17/322 (2013.01); C03C 17/326 (2013.01); C03C 27/10 (2013.01); C09J 5/00 (2013.01); B32B 37/12 (2013.01); B32B 2037/1253 (2013.01); B32B 38/1866 (2013.01); B32B 2315/08 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A glass article, comprising:
a glass cover sheet having a first major surface and a second major surface, the second major surface comprising at least a first curve;
a frame having a support surface comprising at least a first complementary curve, wherein the second major surface of the cover glass sheet faces the support surface of the frame and wherein the first complementary curve is complementary to the first curve;
a pressure-sensitive adhesive tape disposed in at least a first region between the support surface of the frame and the second major surface of the glass cover sheet; and
a cured liquid adhesive disposed in at least a second region between the support surface of the frame and the second major surface of the glass cover sheet, wherein the pressure-sensitive adhesive tape and the cured liquid adhesive retain the glass cover sheet in a cold-formed state such that that the first major surface and the second major surface comprise different stresses.