Deposition mask production method and laser processing apparatus
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United States of America Patent
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Oct 31, 2017
Issued Date -
N/A
app pub date -
Jul 24, 2015
filing date -
Jan 28, 2013
priority date (Note) -
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Abstract
A method including: a first step of forming a mask member having a structure in which a magnetic metal member provided with through-holes is in tight contact with one surface of a film; a second step of forming a plurality of preliminary opening patterns by subjecting the film to penetration processing by irradiating laser beams at predetermined regular positions in the plurality of through-holes; and a third step of performing laser processing so as to form each opening pattern over the corresponding preliminary opening pattern, is provided.
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International Classification(s)
- C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
- C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....
- B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
- B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....
- C23F:NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM S....
- B44C:PRODUCING DECORATIVE EFFECTS
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