Invention Grant
- Patent Title: Electromechanical transducer element, liquid discharge head, liquid discharge device, and liquid discharge apparatus
-
Application No.: US16015613Application Date: 2018-06-22
-
Publication No.: US10556431B2Publication Date: 2020-02-11
- Inventor: Satoshi Mizukami , Naoya Kondo , Toshiaki Masuda
- Applicant: Satoshi Mizukami , Naoya Kondo , Toshiaki Masuda
- 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: JP2017-123456 20170623; JP2018-038206 20180305
- Main IPC: B41J2/14
- IPC: B41J2/14 ; H01L41/047 ; H01L41/317 ; H01L41/187 ; H01L41/257 ; H01L41/09
Abstract:
An electromechanical transducer element including a lower electrode, an electromechanical transducer film and an upper electrode formed on the electromechanical transducer film.
Public/Granted literature
Information query
IPC分类:
