公开(公告)号：US20210229438A1

公开(公告)日：2021-07-29

申请号：US16769907

申请日：2019-02-06

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Chien-Hua CHEN ,  Christopher A. LEONARD ,  Anthony M. FULLER

IPC: B41J2/14 ,  B41J2/16

Abstract: A fluid ejection device includes a fluid ejection die including a first end portion positioned adjacent a first end of the fluid ejection die, and a fluid ejection portion positioned adjacent the first end portion. The fluid ejection die includes a contact pad positioned in the first end portion, and a fluid actuation device positioned in the fluid ejection portion. A carrier is attached to the fluid ejection die. The carrier includes a slot to provide fluid to the fluid actuation device. The slot extends longitudinally along the fluid ejection portion to a first slot end. A length from the first slot end to the first end of the fluid ejection die is less than 1.5 mm.