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.

Date of Patent:
Jun. 28, 2005

Filed:

Jul. 19, 2004
Applicants:

Takahide Ishikawa, Tokyo, JP;

Yoshitsugu Yamamoto, Tokyo, JP;

Tetsuo Kunii, Tokyo, JP;

Satoshi Suzuki, Tokyo, JP;

Hirotaka Amasuga, Tokyo, JP;

Inventors:

Takahide Ishikawa, Tokyo, JP;

Yoshitsugu Yamamoto, Tokyo, JP;

Tetsuo Kunii, Tokyo, JP;

Satoshi Suzuki, Tokyo, JP;

Hirotaka Amasuga, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R031/26 ;
U.S. Cl.
CPC ...
Abstract

The present method includes steps of: discharging a droplet of fluid containing fine particles with electric characteristics from an inkjet nozzle onto the microwave integrated circuit formed on a substrate; forming a coat of the fine particles having electric characteristics on the substrate; measuring electric characteristics of the microwave integrated circuit using a probe of a circuit evaluation apparatus before and after forming the coat; and adjusting the electric characteristics of the microwave integrated circuit, so that forming the coat at a desired location on the upper surface of the circuit substrate by scanning an aim of the inkjet nozzle against the circuit substrate enables the microwave integrated circuit to meet the specification.


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