Flüssigkeitsausstosskopf und Flüssigkeitsausstossvorrichtung
Anmelder: Seiko Epson Corporation 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP2913187
- Aktenzeichen
- EP15156943
- Anmeldetag
- 27. Februar 2015
- Veröffentlichung
- 17. Juli 2019
- Erteilung
- 17. Juli 2019
- Rechtsraum
- EP
- IPC
- B41J2/14
Abstract
A liquid ejecting head includes a pressure chamber forming substrate in which a plurality of spaces to be pressure chambers in communication with nozzles are provided side by side in a nozzle column direction, in which in a region corresponding to the pressure chamber, a lower electrode film is formed with a width of 50% or more and 80% or less of a width of the pressure chamber in the nozzle column direction and the piezoelectric body layer covers the lower electrode film in the nozzle column direction and is formed with a width of 90% or less of the width of the pressure chamber.
Anmelder
- Firma
- Seiko Epson Corporation
- Land
- 🇯🇵 Japan
Japanisches Unternehmen, das Drucker, Scanner, Projektoren sowie Uhrwerke und Sensortechnik entwickelt und herstellt.
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Miller Sturt Kenyon
Miller Sturt Kenyon · London