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. 13, 2001
Filed:
Jan. 14, 1999
Mutsuo Nakazawa, Tokyo, JP;
Hiroshi Takahashi, Tokyo, JP;
Taiyo Yuden Co., Ltd., Tokyo, JP;
Abstract
A method useful for the manufacture of multilayer ceramic electronic components such as a multilayer chip inductor, a multilayer transformer, a multilayer hybrid components containing a coil conductor, and the like comprises a process A for preparing a ceramic green sheet, a process B for forming a through hole to the ceramic green sheet, a process C for forming a conductor pattern on the ceramic green sheet, and a process D for stacking said ceramic green sheet to another ceramic green sheet, wherein said process B is executed by irradiating a laser beam onto the ceramic green sheets so as to form through holes to the fragile ceramic green sheet with a pinpoint accuracy.