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United States

US 12,697,813 B2

Inkjet printing head

US 12,697,813 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Samsung Display Co., LTD. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Samsung Display Co., LTD.
Inventors
Jaesik KIM; Seungyong SONG; Wooyong SUNG; Seungho YOON; Hyoungsub LEE; Hyemin LEE
Publication date
2026-08-04
Filing date
2024-01-12
Document type
B2 Granted patent
Also written as
US 12,697,813 B2 · US12697813 · 12697813

Abstract

An inkjet printing head, includes: a chamber configured to store ink; a spray assembly, which is disposed under the chamber, and defines an ink transport path therein connected to an inner portion of the chamber, where ink that passes through the ink transport path is discharged to the outside through a bottom surface of the spray assembly; a first self-assembly monolayer covering the bottom surface of the spray assembly; an adhesive layer disposed between the bottom surface of the spray assembly and the first self-assembly monolayer and including a metal-carbon composition; and an inorganic m…

The opening of the abstract. The full text is in the PDF.

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Patent office website: United States Patent and Trademark Office (USPTO)

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