| 摘要 |
A first member and a second member constituting flow passage member are joined at a first joining region that surrounds the periphery of a liquid flow passage and a second joining region that is further to the outside than the first joining region, and in a state where the second joining region has a gas barrier property higher than that of the first joining region, the second joining region seals a gap between the first member and the second member, wherein the liquid ejecting head includes a communication hole that communicates a space between the first member and the second member with the outside, which is surrounded by the first joining region and the second joining region. |
