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:
Jul. 08, 2008
Filed:
Aug. 19, 2005
Tamotsu Ishiyama, Chuo-ku, JP;
Shigeki Sato, Chuo-ku, JP;
Tamotsu Ishiyama, Chuo-ku, JP;
Shigeki Sato, Chuo-ku, JP;
TDK Corporation, Tokyo, JP;
Abstract
A method of production of peeling layer paste used for producing a multilayer electronic device, having a step of preparing a primary slurry containing a ceramic powder having an average particle size of 0.1 pm or less, a binder, and a dispersion agent and having a nonvolatile concentration of 30 wt % or more, a step of adding to the primary slurry a binder-lacquer solution to dilute the primary slurry to prepare a secondary slurry having a nonvolatile concentration of 15 wt % or less and a content of the binder of 12 parts by weight or more with respect to 100 parts by weight of the ceramic powder, and a high pressure dispersion treatment step of running the secondary slurry through a wet jet mill to apply to the secondary slurry a shear rate of 1.5×10to 1.3×10(1/s).