CPC B41J 2/1623 (2013.01) [B41J 2/14201 (2013.01); B41J 2/1618 (2013.01)] | 16 Claims |
1. A liquid ejection head comprising:
a first substrate including a structure; and
a second substrate bonded to the first substrate with an adhesive,
wherein the first substrate includes a bonding surface bonded to the second substrate with the adhesive and a non-bonding surface that is not bonded to the second substrate, and
wherein a recessed portion is disposed in the non-bonding surface between the structure and a bonding end of the bonding surface adjacent to the structure.
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