US 12,233,580 B2
Method of manufacturing a window member of a display device
Youngdo Kim, Yongin-si (KR); Hyunseok Oh, Yongin-si (KR); and Kangwoo Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Oct. 14, 2021, as Appl. No. 17/501,022.
Claims priority of application No. 10-2021-0040507 (KR), filed on Mar. 29, 2021.
Prior Publication US 2022/0305702 A1, Sep. 29, 2022
Int. Cl. B29C 43/18 (2006.01); B29C 43/32 (2006.01); B29C 43/56 (2006.01); B29L 31/34 (2006.01)
CPC B29C 43/18 (2013.01) [B29C 2043/3205 (2013.01); B29C 2043/563 (2013.01); B29L 2031/3475 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method of manufacturing a window member, the method comprising:
disposing, on a support, a base substrate having a first surface in which a plurality of trenches are formed, a lengthwise direction of the plurality of trenches being a first direction;
disposing a first soft material onto one side of the first surface of the base substrate;
filling the plurality of trenches with the first soft material by moving a pressurizer in the first direction under a vacuum; and
forming a first protective layer on the first surface of the base substrate and within the plurality of trenches by curing the first soft material.