US 12,251,727 B2
Mask device and method of coating resin using the same
Junyoung Lee, Yongin-si (KR); Jeongweon Seo, Yongin-si (KR); Hyuk-Hwan Kim, Yongin-si (KR); Junwoo You, Yongin-si (KR); and Jeongho Hwang, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on May 2, 2023, as Appl. No. 18/310,637.
Claims priority of application No. 10-2022-0120709 (KR), filed on Sep. 23, 2022.
Prior Publication US 2024/0100561 A1, Mar. 28, 2024
Int. Cl. B05D 1/32 (2006.01); H05K 3/00 (2006.01); H05K 5/02 (2006.01)
CPC B05D 1/32 (2013.01) [H05K 3/0073 (2013.01); H05K 5/02 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A method of coating a resin, comprising:
placing a metal mask directly on a display panel;
placing a mesh mask on the metal mask;
providing a resin on an upper surface of the mesh mask; and
providing the resin onto the display panel through the mesh mask and then through the metal mask, wherein
the mesh mask comprises:
a mesh pattern; and
a plurality of first blocking portions disposed in the mesh pattern to block portions of the mesh pattern,
the metal mask comprises a plurality of second blocking portions overlapping the first blocking portions in a plan view,
the metal mask is provided with an accommodation opening defined through the metal mask, and not overlapping the first blocking portions in a plan view, and
the resin is provided to the accommodation opening after passing through the mesh pattern around the first blocking portions;
wherein the second blocking portions of the metal mask directly contact the display panel when the metal mask is directly on the display panel.