US 12,420,304 B2
Coating apparatus and coating method
Naomi Shida, Minato (JP); Katsuyuki Naito, Bunkyo (JP); and Yutaka Saita, Yokohama (JP)
Assigned to KABUSHIKI KAISHA TOSHIBA, Tokyo (JP); and TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION, Kawasaki (JP)
Filed by KABUSHIKI KAISHA TOSHIBA, Tokyo (JP); and TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION, Kawasaki (JP)
Filed on Aug. 12, 2022, as Appl. No. 17/819,378.
Application 17/819,378 is a continuation of application No. PCT/JP2021/008371, filed on Mar. 4, 2021.
Prior Publication US 2022/0379339 A1, Dec. 1, 2022
Int. Cl. B05C 11/02 (2006.01); B05C 5/02 (2006.01); B05C 13/00 (2006.01); B05D 1/26 (2006.01); B05D 1/40 (2006.01)
CPC B05C 11/021 (2013.01) [B05C 5/027 (2013.01); B05C 13/00 (2013.01); B05D 1/26 (2013.01); B05D 1/40 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A coating apparatus, comprising:
a coating bar configured to face a member to be coated; and
a plurality of nozzles configured to supply a liquid toward the coating bar, wherein
a number of the nozzles is 3 or more,
an arithmetic mean roughness Ra of at least a part of a surface of the coating bar is not less than 0.5 μm and not more than 10 μm,
the coating bar includes at least one selected from the group consisting of stainless steel, titanium, and aluminum,
the surface includes an oxide of the at least one selected from the group consisting of stainless steel, titanium, and aluminum, and
a contact angle of the surface with respect to water is 50 degrees or less.