| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a liquid discharge head capable of stably discharging liquid.SOLUTION: A liquid discharge head comprises: a substrate; an energy generating element provided on the substrate; and a channel formation component that forms a liquid channel between the substrate and the channel formation component and has a discharge port at a position facing the energy generating element, and the channel formation component includes an inorganic material having a porous structure capable of absorbing liquid from the channel side, holding the liquid in the channel formation component, and releasing moisture of the liquid to the outside, and a porosity of the channel formation component is 30 vol.% or greater.</p> |
