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:
Mar. 02, 1999
Filed:
Dec. 11, 1996
Ho Jun Lee, Yusung-ku, Daejeon, KR;
Hi Deok Lee, Yusung-ku, Daejeon, KR;
Jae Duk Lee, Yusung-ku, Daejeon, KR;
Jun Bo Yoon, Yusung-ku, Daejeon, KR;
Ki Ho Han, Yusung-ku, Daejeon, KR;
Jae Kwan Kim, Yusung-ku, Daejeon, KR;
Chul Hi Han, Yusung-ku, Daejeon, KR;
Choong Ki Kim, Yusung-ku, Daejeon, KR;
Doo Won Seo, Songpa-ku, Seoul, KR;
Other;
Abstract
A heat generating type ink-jet print head including an ink supply passage for receiving an ink from an ink container, a micro chamber for storing the ink and nozzles, all being directly formed on a substrate, and a method for fabricating the ink-jet print head using an electrolytic polishing process, and a method for fabricating the ink-jet print head. The ink-jet print head is fabricated using an electrolytic polishing process, thereby achieving an accurate and inexpensive fabrication.