Title:
FRONT FILTER FOR PLASMA DISPLAY, AND PLASMA DISPLAY
Document Type and Number:
WIPO Patent Application WO/2008/020578
Kind Code:
A1
Abstract:
A front filter for a plasma display principally employed in a television display having
black reproducibility, especially, an anti-glare function for preventing reflection
effectively while achieving glossy black feeling, and a function layer for imparting
a light absorbing function and/or an adhesive (viscous) function required for
an image display unit. The front filter for a plasma display includes an anti-glare
layer having protrusions and recesses on the top-most surface, a polyester film,
and a function layer, the anti-glare layer being arranged on the observer side
surface, at least one function layer being arranged on the display unit side,
characterized in that the average interval Sm between protrusions (recesses)
of the anti-glare layer is 60-250 μm, an average inclination angle θa
at the protrusions and recesses is 0.3-1.0°, and the ten point average roughness
Rz of the protrusions and recesses is 0.3-1.0 μm.
Inventors:
KAMIYAMA, Hironori (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
上山 弘徳 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
NAITOU, Nobuo (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
内藤 暢夫 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
IWATA, Yukimitsu (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
岩田 行光 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
上山 弘徳 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
NAITOU, Nobuo (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
内藤 暢夫 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
IWATA, Yukimitsu (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
岩田 行光 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
Application Number:
JP2007/065762
Publication Date:
February 21, 2008
Filing Date:
August 10, 2007
Export Citation:
Assignee:
DAI NIPPON PRINTING CO., LTD. (1-1 Ichigaya-kagacho 1-chome, Shinjuku-ku Tokyo, 01, 1628001, JP)
大日本印刷株式会社 (〒01 東京都新宿区市谷加賀町一丁目１番１号 Tokyo, 1628001, JP)
KAMIYAMA, Hironori (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
上山 弘徳 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
NAITOU, Nobuo (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
内藤 暢夫 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
IWATA, Yukimitsu (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
大日本印刷株式会社 (〒01 東京都新宿区市谷加賀町一丁目１番１号 Tokyo, 1628001, JP)
KAMIYAMA, Hironori (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
上山 弘徳 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
NAITOU, Nobuo (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
内藤 暢夫 (〒01 東京都新宿区市谷加賀町一丁目１番１号 大日本印刷株式会社内 Tokyo, 1628001, JP)
IWATA, Yukimitsu (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 1628001, JP)
International Classes:
G09F9/00; G02B1/10; H01J17/49; H05K9/00
Attorney, Agent or Firm:
KISHIMOTO, Tatsuhito et al. (3rd Floor Oak Building Kyobashi, 16-10, Kyobashi 1-chome, Chuou-k, Tokyo 31, 1040031, JP)
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