An ink jet recording head includes a recording element substrate having energy generating means for generating energy in accordance with an electric signal, and an electrode portion for receiving the electric signal to be supplied to said energy generating means; an electric line member including an opening in which said recording element substrate is contained, an electric line extending toward an inside of the opening and connected to said electrode portion, an inclined electric wiring extending in a direction crossing with said electric line and contacted to said recording element substrate, wherein said electric line member is disposed above a surface, having the electrode, of said recording element substrate, wherein the inclined member extends in a direction of an arrangement of a plurality of such electric lines, and constitutes an inclined surface descending from said electric wiring toward the surface of said recording element substrate.