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:
May. 24, 2022
Filed:
Jul. 09, 2019
Applicant:
Funai Electric Co., Ltd., Osaka, JP;
Inventor:
Sean T. Weaver, Lexington, KY (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/075 (2006.01); G03F 7/30 (2006.01); B41J 2/14 (2006.01); G03F 7/004 (2006.01); G03F 7/038 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0751 (2013.01); B41J 2/14233 (2013.01); G03F 7/0048 (2013.01); G03F 7/038 (2013.01); G03F 7/0752 (2013.01); G03F 7/30 (2013.01); B41J 2002/1425 (2013.01);
Abstract
An improved photoimageable dry film formulation, a fluidic ejection head containing a thick film layer derived from the improved photoimageable dry film formulation, and a method for making a fluidic ejection head. The improved photoimageable dry film formulation includes a multifunctional epoxy compound, a photoinitiator capable of generating a cation, a non-photoreactive solvent, and from about 0.5 to about 5% by weight a silane oligomer adhesion enhancer based on a total weight of the photoimageable dry film formulation before drying.