Invention Grant
- Patent Title: Liquid ejecting head and liquid ejecting apparatus
-
Application No.: US17543323Application Date: 2021-12-06
-
Publication No.: US11964482B2Publication Date: 2024-04-23
- Inventor: Motoki Takabe
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: WORKMAN NYDEGGER
- Priority: JP 20203958 2020.12.09
- Main IPC: B41J2/14
- IPC: B41J2/14

Abstract:
The plurality of pressure compartments includes a first pressure compartment and a second pressure compartment located next to the first pressure compartment in the first direction. The plurality of nozzles includes a first nozzle that is in communication with the first pressure compartment and the second pressure compartment in a shared manner. The piezoelectric element includes a first active region where the piezoelectric body is sandwiched between the common electrode and, among the plurality of individual electrodes, a first individual electrode. The first active region is located to span from at least a part of the first pressure compartment to at least a part of the second pressure compartment as viewed in the second direction.
Public/Granted literature
- US20220176699A1 LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS Public/Granted day:2022-06-09
Information query
IPC分类: