- Patent Title: Electromechanical transducer element, method of producing the element, liquid discharge head incorporating the element, and liquid discharge apparatus incorporating the head
-
Application No.: US15668839Application Date: 2017-08-04
-
Publication No.: US10786988B2Publication Date: 2020-09-29
- Inventor: Atsushi Takeuchi , Osamu Machida , Akira Shimofuku , Shuya Abe , Masahiro Ishimori , Takuma Hirabayashi
- Applicant: Atsushi Takeuchi , Osamu Machida , Akira Shimofuku , Shuya Abe , Masahiro Ishimori , Takuma Hirabayashi
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3eac6e58
- Main IPC: H01L41/047
- IPC: H01L41/047 ; H01L41/09 ; B41J2/14 ; B41J2/16 ; H01L41/08 ; H01L41/29 ; H01L41/318

Abstract:
An electromechanical transducer element includes a first electrode on a substrate, an electromechanical transducer film on the first electrode, and a second electrode on the electromechanical transducer film. The electromechanical transducer film includes a thin line pattern. The thin line pattern includes a plurality of thin lines that are spaced away from each other.
Public/Granted literature
Information query
IPC分类: