Manufacturing method for deposition mask
To provide a production method including: a first step of forming a mask member in which a resin film and a magnetic metal member, which has first through-holes and second through-holes, are brought into close contact; a second step in which a peripheral edge of the magnetic metal member is bonded t...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
11.06.2017
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a production method including: a first step of forming a mask member in which a resin film and a magnetic metal member, which has first through-holes and second through-holes, are brought into close contact; a second step in which a peripheral edge of the magnetic metal member is bonded to one end face of a frame; and a third step in which a portion of the film in each first through-hole is irradiated with laser light to form an opening pattern, and a portion of the film in each second through-hole is irradiated with laser light to form a mask-side alignment mark. |
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Bibliography: | Application Number: TW20132141381 |