Patent ID: 8291576
Filing Date: 2012-10-23
Classification: B41J,Y10T

Abstract:
1. A method of manufacturing a liquid ejection head having an element which generates energy utilized for ejecting liquid and an electrode layer electrically connecting the element, the method comprising the steps of: providing the electrode layer on a substrate, the electrode layer including a first portion and a second portion, a width of the second portion being less than that of the first portion when viewed from above, the second portion being connected with the first portion, providing a resist layer on at least a part of the first portion in such a manner that the resist layer contacts at least the part of the first portion and at least a part of the second portion and an end of the resist layer is positioned on the second portion; providing another layer on another part of the electrode layer, excluding a portion on which the resist layer is provided, by utilizing the resist layer as a mask; and removing the resist layer.