Invention Grant
- Patent Title: Subwavelength resonator for acoustophoretic printing
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Application No.: US17442979Application Date: 2020-03-23
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Publication No.: US11897263B2Publication Date: 2024-02-13
- Inventor: Daniele Foresti , Aleksandra Markovic , Jennifer A. Lewis
- Applicant: President and Fellows of Harvard College
- Applicant Address: US MA Cambridge
- Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
- Current Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
- Current Assignee Address: US MA Cambridge
- Agency: Crowell & Moring LLP
- International Application: PCT/US2020/024140 2020.03.23
- International Announcement: WO2020/205301A 2020.10.08
- Date entered country: 2021-09-24
- Main IPC: B41J2/14
- IPC: B41J2/14

Abstract:
A subwavelength resonator for acoustophoretic printing comprises a hollow resonator body for local enhancement of an acoustic field integrated with a nozzle body for delivery of an ink into the acoustic field. The nozzle body has a first end outside the hollow resonator body and a second end inside the hollow resonator body, and includes a fluid channel extending between a fluid inlet at the first end and a fluid outlet at the second end. The fluid channel passes through a side wall of the hollow resonator body and includes at least one bend. During acoustophoretic printing, an ink delivered through the fluid channel of the nozzle body and out of the fluid outlet is exposed to a high-intensity acoustic field.
Public/Granted literature
- US20220176694A1 SUBWAVELENGTH RESONATOR FOR ACOUSTOPHORETIC PRINTING Public/Granted day:2022-06-09
Information query
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