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Patent Searching and Data


Title:
METHOD FOR INSPECTING LIQUID CRYSTAL DISPLAY PANEL, AND INSPECTION GAUGE
Document Type and Number:
WIPO Patent Application WO/2011/129042
Kind Code:
A1
Abstract:
A method for inspecting a liquid crystal display panel comprises a step for overlapping an inspection gauge comprising a transparent base material and a plurality of colored regions formed on the transparent base material and colored differently from each other with a display region of the liquid crystal display panel, and a step for determining a display defect of the liquid crystal display panel by comparing the respective colored regions of the inspection gauge and the display color in the display region. As a result, the presence or absence of the display defect of the liquid crystal display panel is determined.

Inventors:
HIRANO TAKAAKI
Application Number:
PCT/JP2011/000760
Publication Date:
October 20, 2011
Filing Date:
February 10, 2011
Export Citation:
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Assignee:
SHARP KK (JP)
HIRANO TAKAAKI
International Classes:
G01M11/00; G01J3/52; G02F1/13; G09F9/00
Foreign References:
JP2004132976A2004-04-30
JP2008241254A2008-10-09
JP2004219229A2004-08-05
JPH0736174U1995-07-04
Attorney, Agent or Firm:
MAEDA, Hiroshi et al. (JP)
Hiroshi Maeda (JP)
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Claims: