Canon kabushiki kaisha (20250065621). LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Organization Name
Inventor(s)
RYOTARO Murakami of Kanagawa (JP)
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
This abstract first appeared for US patent application 20250065621 titled 'LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Original Abstract Submitted
in a liquid ejection head including a liquid ejection substrate configured to eject liquid, the liquid ejection substrate is configured to include a first substrate in which a channel for the liquid is formed and a second substrate joined to a first surface of the first substrate via an adhesive agent, the first substrate has, as viewed in a direction perpendicular to the first surface, a channel region including a plurality of the channels for the liquid and a partition sectioning the adjacent channels for the liquid from each other and a joining region adjacent to the channel region and including a recess portion open on the first surface, and the adhesive agent is accommodated in the recess portion.