Patent ID: 9233536
Filing Date: 2016-01-12
CPC Classification: B41J,Y10T

Claim Text:
1. A liquid ejection head comprising: a recording element substrate provided with an element configured to generate energy used for ejecting liquid; an electric wiring substrate including a bent portion, a connecting portion provided on one side of the bent portion and connected with the recording element substrate, and an input portion provided on the other side of the bent portion and configured to receive an input of a signal to be supplied to the recording element substrate; and a housing including a first surface configured to support one side of the electric wiring substrate, a second surface configured to support the other side of the electric wiring substrate, a depression provided on the second surface, and a inner member separated from a bottom surface of the depression and extending into an opening of the depression, wherein a part of the other side of the electric wiring substrate is disposed between the bottom surface of the depression and the inner member.