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Patent Searching and Data


Title:
METHOD FOR INSPECTING AND REPAIRING DISCONNECTION OF ELECTRODE
Document Type and Number:
Japanese Patent JP2002214275
Kind Code:
A
Abstract:

To provide an inspection method for detecting the disconnection of an electrode with high accuracy without generating erroneous detection, and a display device of high quality, especially, a plasma display panel manufactured by the inspection method.

A process for measuring the electric resistance across both ends of the electrode wiring provided on a substrate, an image inspection process for extracting a disconnection part on the basis of the image data obtained by a photographing means with respect the electrode wiring part exceeding a set resistance value arbitrarily set in the electric resistance measuring process to determine coordinates, a process for repairing a flaw coordinates part using repairing paste, and a process for baking the electrode wiring including the repaired part.


Inventors:
SUMITA KEISUKE
HIBINO JUNICHI
OTANI MITSUHIRO
ASHIDA HIDEKI
ADACHI DAISUKE
Application Number:
JP2001014129A
Publication Date:
July 31, 2002
Filing Date:
January 23, 2001
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G01R31/02; G09F9/00; H04N17/04; (IPC1-7): G01R31/02; G09F9/00
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)