20250187334. Liquid Ejecting Head (SEIKO EPSON)
Liquid Ejecting Head And Liquid Ejecting Apparatus
Abstract: a liquid ejecting head includes: a head chip; a fixing plate having a first surface facing in an ejection direction, a second surface that is opposite from the first surface, and a lateral surface; and a holder configured to hold the head chip between itself and the fixing plate. in a plan view as seen toward the first surface, the first surface includes a water repellent region having water repellency, and a hydrophilic region that is disposed between the water repellent region and the lateral surface, and has lower water repellency than the water repellent region, and part of mold is bonded to the hydrophilic region of the first surface, the mold being disposed between the lateral surface and at least one of the head chip or the holder.
Inventor(s): Hiroaki OKUI
CPC Classification: B41J2/14233 ({of film type, deformed by bending and disposed on a diaphragm})
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