US 12,071,363 B2
Glass article and display device including the same
Jin Su Nam, Hwaseong-si (KR); Yongkyu Kang, Hwaseong-si (KR); Jihyun Ko, Suwon-si (KR); Minki Kim, Hwaseong-si (KR); and Hyunseung Seo, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Aug. 5, 2022, as Appl. No. 17/882,039.
Claims priority of application No. 10-2021-0183571 (KR), filed on Dec. 21, 2021.
Prior Publication US 2023/0192533 A1, Jun. 22, 2023
Int. Cl. C03C 10/00 (2006.01); B32B 7/027 (2019.01); B32B 17/06 (2006.01); C03B 32/02 (2006.01); C03C 21/00 (2006.01)
CPC C03C 10/0027 (2013.01) [B32B 7/027 (2019.01); B32B 17/06 (2013.01); C03B 32/02 (2013.01); C03C 21/002 (2013.01); B32B 2250/40 (2013.01); B32B 2307/30 (2013.01); B32B 2457/20 (2013.01); C03C 2204/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A glass article comprising:
a central layer including a first crystalline phase having a first coefficient of thermal expansion; and
a surface layer surrounding an entirety of the central layer so that the surface layer is disposed on a first surface of the central layer and a second surface of the central layer perpendicular to the first surface of the central layer in a cross-section, the surface layer including:
a second crystalline phase having a second coefficient of thermal expansion smaller than the first coefficient of thermal expansion.