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:
Dec. 21, 2010
Filed:
Sep. 07, 2006
Applicants:
Byung-ha Park, Suwon-si, KR;
Young-ung Ha, Suwon-si, KR;
Sung-joon Park, Suwon-si, KR;
Jae-sik Min, Suwon-si, KR;
Inventors:
Byung-ha Park, Suwon-si, KR;
Young-ung Ha, Suwon-si, KR;
Sung-joon Park, Suwon-si, KR;
Jae-sik Min, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/135 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing an inkjet printhead, including forming a nozzle layer by radiating actinic radiation to a cross-linked polymer resist composition including a precursor polymer, a cationic photoinitiator, and a solvent, in which a concentration of the cationic photoinitiator is varied to control a tapered angle of a nozzle included in the nozzle layer.