US 12,168,627 B2
Manufacturing method of window
Yu Ri Kim, Guri-si (KR); Eun-Kyung Yeon, Suwon-si (KR); Sung Hoon Kim, Asan-si (KR); and Seong Jin Hwang, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Aug. 11, 2021, as Appl. No. 17/399,348.
Claims priority of application No. 10-2020-0177407 (KR), filed on Dec. 17, 2020.
Prior Publication US 2022/0194847 A1, Jun. 23, 2022
Int. Cl. C03C 21/00 (2006.01); C03C 15/00 (2006.01); C03C 23/00 (2006.01); H05K 5/03 (2006.01)
CPC C03C 21/002 (2013.01) [C03C 15/00 (2013.01); C03C 23/0025 (2013.01); H05K 5/03 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A manufacturing method of a window, the manufacturing method comprising:
radiating a laser to a glass;
immersing the laser-irradiated glass in a KOH solution to form a groove in the glass and to perform a primary reinforcement on the glass;
masking the groove of the primarily reinforced glass; and
performing a secondary reinforcement on the masked glass.