Patent ID: 9616667
Date: 2017-04-11
CPC Classifications: B41J

Claim:
1. An inkjet head comprising: a substrate including a discharge port configured to discharge liquid and including an outer side and an interior side on a side of the substrate opposite the outer side; and a supporting member formed of a resin material and including a supporting surface configured to face the substrate interior side and support the substrate, wherein the supporting surface includes a first supply port and a second supply port, which are adjacent each other, wherein an area of the supporting surface between the first supply port and the second supply port includes a first area located on a first supply port side, a second area located on a second supply port side, and a third area located between the first area and the second area, wherein the third area is an area where plasma treatment is applied, and each of the first and second areas is an area where plasma treatment is not applied, and wherein the substrate interior side is attached to the first area, the second area, and the third area.