Patent ID: 8851631

Claim:
A liquid ejecting head comprising: a one-piece nozzle plate in which nozzle holes are formed, wherein each of the nozzle holes has a first nozzle portion which is opened to an ejection surface to eject liquid, and a second nozzle portion which communicates with the first nozzle portion and has a larger internal diameter than the first nozzle portion, and a liquid repellent film having higher liquid repellency than a base material of the nozzle plate is formed on an entire inner wall surface of the first nozzle portion, and at least a part of an inner wall surface of the second nozzle portion has lower liquid repellency than the liquid repellent film, wherein irregularities are formed on the inner wall surface of the first nozzle portion, and the surface of the liquid repellent film is provided with the irregularities.