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. 15, 2011
Filed:
Sep. 15, 2004
Byron V. Bell, Paris, KY (US);
Craig M. Bertelsen, Union, KY (US);
Brian C. Hart, Georgetown, KY (US);
Girish S. Patil, Lexington, KY (US);
Sean T. Weaver, Union, KY (US);
Byron V. Bell, Paris, KY (US);
Craig M. Bertelsen, Union, KY (US);
Brian C. Hart, Georgetown, KY (US);
Girish S. Patil, Lexington, KY (US);
Sean T. Weaver, Union, KY (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
A substantially inorganic planarization layer for a micro-fluid ejection head substrate and method therefor. The planarization layer includes a plurality of layers composed of one or more dielectric compounds and at least one spin on glass (SOG) layer having a total thickness ranging from about 1 microns to about 15 microns deposited over a second metal layer of the micro-fluid ejection head substrate. A top most layer of the planarization layer is selected from one or more of the dielectric compounds and a hard mask material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile