The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 27, 2026
Filed:
Jan. 05, 2024
Samsung Display Co., Ltd., Yongin-si, KR;
Jaesik Kim, Yongin-si, KR;
Woo Yong Sung, Yongin-si, KR;
Seungyong Song, Yongin-si, KR;
Seungho Yoon, Yongin-si, KR;
Hyoung Sub Lee, Yongin-si, KR;
Hyemin Lee, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
An inkjet printer includes a stage part and an inkjet printer head disposed on the stage part and including a plurality of head parts. Each of the head parts includes a chamber plate part including a chamber part, a nozzle plate part including a nozzle part, an outer side surface, an inner side surface, and a nozzle surface, an inorganic layer disposed on the outer side surface, a first metal oxide layer including a first portion, a second portion, and a third portion, a second metal oxide layer including a first metal portion and a second metal portion, a first self-assembled layer disposed on the first metal portion and having a first contact angle, and a second self-assembled layer disposed on the third portion and having a second contact angle smaller than the first contact angle.