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Patent Searching and Data


Title:
表示パネル用検査装置及びその検査方法
Document Type and Number:
Japanese Patent JP4615322
Kind Code:
B2
Abstract:
A test system includes a rotatable turntable, a loading section, a first image pickup section, a second image pickup section, a system control section and an unloading section. The loading section loads a display panel assembly onto the stage. The loading section recognizes a unique number of the display panel assembly. The first image pickup section obtains an active area image data from an active area image. A valid first active area defect is detected using an active area image data obtained from an active area image displayed on the display panel assembly. An inactive area defect is detected based on an inactive area image data and a reference inactive area image data.

Inventors:
Yang, Kyung-ho
Atsushi Park
Satoshi Hajime
Application Number:
JP2005019336A
Publication Date:
January 19, 2011
Filing Date:
January 27, 2005
Export Citation:
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Assignee:
Samsung Electronics Company Limited
International Classes:
G02F1/13; G01M11/00; G01N21/84; G01N21/88; G09F9/00
Domestic Patent References:
JP200342900A
JP2004286532A
JP2002277412A
Attorney, Agent or Firm:
Takahashi Hayashi & Partners