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Patent Searching and Data


Title:
ANTENNA, AND ELECTRONIC DEVICE HAVING ANTENNA
Document Type and Number:
WIPO Patent Application WO/2016/121397
Kind Code:
A1
Abstract:
In order to obtain a high antenna gain even at relatively high frequencies using a circuit board, this antenna comprises a circuit board consisting of a laminated body comprising a dielectric board 101, which is a composite material containing a fluororesin and glass fiber cloth, and copper foils 102 and 103 of which the surfaces that are in contact with the fluororesin have a two-dimensional roughness Ra of less than 0.2 µm. A radial element portion 103a, which is an antenna pattern, is formed using the copper foil 103.

Inventors:
HASHIMOTO, Osamu (10-1 Fuchinobe 5-chome, Sagamihara-sh, Kanagawa 58, 〒2525258, JP)
SUGA, Ryosuke (10-1 Fuchinobe 5-chome, Sagamihara-sh, Kanagawa 58, 〒2525258, JP)
SUZUKI, Tatuya (10-1 Fuchinobe 5-chome, Sagamihara-sh, Kanagawa 58, 〒2525258, JP)
AKATUKA, Yasumasa (11-2 Fujimi 1-chome, Chiyoda-k, Tokyo 72, 〒1028172, JP)
MOTEGI, Shigeru (31-12 Shimo 3-chome, Kita-k, Tokyo 88, 〒1158588, JP)
KOMORI, Hirokazu
INABA, Takeshi
Application Number:
JP2016/000431
Publication Date:
August 04, 2016
Filing Date:
January 28, 2016
Export Citation:
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Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA (1-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 05, 〒1000005, JP)
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
H01Q1/38; B32B15/08; H01Q13/08; H05K1/03
Foreign References:
JP2014049644A2014-03-17
JP2009188683A2009-08-20
Attorney, Agent or Firm:
MAEDA & PARTNERS (Shin-Daibiru Bldg. 23F, 2-1 Dojimahama 1-chome, Kita-ku, Osaka-sh, Osaka 04, 〒5300004, JP)
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