Method for manufacturing liquid ejection head
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United States of America Patent
Stats
-
Jan 9, 2018
Issued Date -
N/A
app pub date -
Jul 1, 2016
filing date -
Jul 10, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
There is provided a method for forming a smooth resin layer on a substrate having a concavo-convex portion in manufacturing a liquid ejection head by a casting method. To achieve this, after forming an opening pattern on the resin layer formed on the substrate, a mold is brought into contact with the resin layer at a predetermined pressure so as to smooth a surface of the resin layer.
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International Classification(s)
- 2016 Application Filing Year
- B41J Class
- 2975 Applications Filed
- 2517 Patents Issued To-Date
- 84.61 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B41J Class
- 0 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 9, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 9, 2029 |
