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. 30, 2008
Filed:
Jan. 19, 2005
Oh-hyun Beak, Seoul, KR;
Oh-Hyun Beak, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An ink jet head substrate, an ink jet head and a method of manufacturing an ink jet head substrate are provided. The ink jet head substrate includes a substrate having an ink ejection region. An interlayer insulating layer is formed on the substrate. A plurality of pressure-generating elements that generate pressure to eject ink are disposed on the interlayer insulating layer to form a predetermined array. Segment heaters that heat the substrate are disposed at predetermined positions on the substrate. The segment heaters are electrically connected to each other by heater wirings.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile