Method of making nozzle chip

A method of making a nozzle chip includes a step of reduction-projection-exposing a photosensitive resin material to exposure light through a mask by using a reduction-projection-exposure apparatus, the mask having a light-transmitting pattern formed thereon; and a step of forming an ejection orific...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KUROSU TOSHIAKI, WATANABE MAKOTO, MURAYAMA HIROYUKI, NAGAI MASATAKA, MANABE TAKANOBU
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method of making a nozzle chip includes a step of reduction-projection-exposing a photosensitive resin material to exposure light through a mask by using a reduction-projection-exposure apparatus, the mask having a light-transmitting pattern formed thereon; and a step of forming an ejection orifice pattern corresponding to the light-transmitting pattern on the photosensitive resin material by performing a developing operation. The exposure light in the step of reduction-projection-exposing is passed through a correction mechanism before the exposure light reaches the photosensitive resin material, the correction mechanism being configured to suppress an inclination of a chief ray due to off-axis telecentricity that occurs in the reduction-projection-exposure apparatus.