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:
Oct. 01, 2013

Filed:

Dec. 20, 2012
Applicant:

Kinsus Interconnect Technology Corp., Taoyuan, TW;

Inventors:

Chia-Chi Lo, Taoyuan County, TW;

Cheng-Hsiung Yang Yang, Hsinchu, TW;

Jun-Chung Hsu, Taoyuan County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a final defect inspection system, which including a host device, a microscope, a bar code scanner, a support tool, a signal transceiver and an electromagnetic pen. The bar code scanner scans a bar code on a circuit board provided on the support plate. The host device selects data and a circuit layout diagram from the database corresponding to the bar code. The signal transceiver and the electromagnetic pen are electrically connected to the host device. The electromagnetic pen is used to make a mark on a scrap region of the circuit board where any defect is visually found through the microscope. The signal transceiver receives and transmits the positions of the mark to the host device such that the host device calculates the coordinate of a scrap region based on a relative position between an original point and the positions of the mark.


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