Patent ID: 8740354

Claim:
A liquid ejecting head comprising: a head main body that has nozzles ejecting liquid droplets; and a flow passage member in which a liquid flow passage is formed, the liquid flow passage connecting a storage unit storing the liquid and the head main body, wherein the flow passage member includes a first member that configures a portion of a wall surface of the liquid flow passage, and a second member that configures a portion of a wall surface different from the first member of the liquid flow passage, wherein the first member and the second member are joined at a first joining region that surrounds a periphery of the liquid flow passage and a second joining region that is further to an outside of the flow passage member than the first joining region, wherein the second joining region has a gas barrier property higher than that of the first joining region, wherein a space is defined between the first joining region and the second joining region, wherein the space is separate from and fluidly isolated from the liquid flow passage, wherein the space communicates with the outside through a communication hole.