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:
Sep. 19, 2000
Filed:
May. 13, 1998
Applicant:
Inventor:
Byung-chan Lee, Kyonggi-do, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
347 54 ;
Abstract
An ink jet print head, which sprays ink continuously by fixing an ink spray unit on which thin film layers each having a different residual stress are deposited so that both ends thereof are fixed on an ink chamber barrier layer located at the lower part of a nozzle plate, applying an electrostatic force to the thin film layers and then applying an impact force generated by the extension of the absolute lengths of the thin film layers caused by the difference of the residual stresses of the thin film layers.
Lee, Byung-chan. (2000). Ink jet print head including thin film layers having different residual (U.S. Patent No. 6120134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6120134
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