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Patent Searching and Data


Title:
COLOR FILTER, IMAGE DISPLAY DEVICE USING THE SAME AND APPARATUS FOR EVALUATING THE SAME
Document Type and Number:
Japanese Patent JP2008197183
Kind Code:
A
Abstract:

To provide a color filter causing no touch variations when a liquid crystal screen is traced by a roller or a finger, to provide an image display device using the same and an apparatus for evaluating the same.

The color filter having a colored pixel formed on one surface of a substrate has a columnar projecting part PS at a prescribed position and the columnar projecting part PS has 0.2 m half-value displacement in 1/2 (0.3 mN/m2) of the maximum load of a compression curve (L1) and an unload curve (L2) in a hysteresis curve obtained by a push-in test (maximum load is 0.6 mN/m2) using a Picker's indenter.


Inventors:
YASUHARA TOSHIJI
Application Number:
JP2007029850A
Publication Date:
August 28, 2008
Filing Date:
February 08, 2007
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G02B5/20; G01M11/00; G01N3/40; G01N3/56; G01N21/88; G02F1/13; G02F1/1335; G02F1/1339; G03F7/004
Attorney, Agent or Firm:
Yoichi Ishii