US 12,405,528 B2
Method of manufacturing antibacterial cover window, and antibacterial cover window manufactured thereby
Kukhyun Sunwoo, Gyeonggi-do (KR); Tea Joo Ha, Chungcheongnam-do (KR); Jae Suk Oh, Gyeonggi-do (KR); and Jung Cheol Noh, Jeollabuk-do (KR)
Assigned to UTI INC., Chungcheongnam-do (KR)
Filed by UTI INC., Chungcheongnam-do (KR)
Filed on Oct. 4, 2021, as Appl. No. 17/493,470.
Claims priority of application No. 10-2020-0130847 (KR), filed on Oct. 12, 2020.
Prior Publication US 2022/0117105 A1, Apr. 14, 2022
Int. Cl. B08B 17/06 (2006.01); A61L 2/232 (2006.01); A61L 2/238 (2006.01); G03F 7/00 (2006.01); G03F 7/16 (2006.01); H05K 5/03 (2006.01); A61L 101/26 (2006.01)
CPC G03F 7/0002 (2013.01) [A61L 2/232 (2013.01); A61L 2/238 (2013.01); G03F 7/162 (2013.01); H05K 5/03 (2013.01); A61L 2101/26 (2020.08)] 5 Claims
OG exemplary drawing
 
1. An antibacterial cover window comprising:
a substrate; and
an antibacterial pattern formed on the substrate,
wherein the antibacterial pattern is an embossed pattern protruding from an upper surface of the substrate or an inlay pattern embedded in an intaglio pattern etched into the substrate,
wherein the antibacterial pattern has a horizontal width in the range from 50 to 5000 nm, an average spacing in the range from 50 to 5000 nm, and an average height in the range from 0.5 to 500 nm, and
wherein a surface of the antibacterial pattern is roughened.