Title:
OPTICAL/ELECTRICAL MIXED MOUNTING SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2008/023517
Kind Code:
A1
Abstract:
An optical/electrical mixed mounting substrate obtained by compounding an optical
waveguide and an electrical circuit together fabricated by an exposure/development process,
and characterized by employing a printed wiring board containing an inorganic
filler and a light absorbing agent, where in the optical/electrical mixed mounting
substrate has a high resolution core pattern of optical waveguide and can attain
high density optical wiring.
Inventors:
SHIBATA, Tomoaki (Hitachi Chemical Company Ltd., 48, Wadai, Tsukuba-sh, Ibaraki 47, 3004247, JP)
柴田 智章 (〒47 茨城県つくば市和台４８ 日立化成工業株式会社 先端材料研究所内 Ibaraki, 3004247, JP)
MIYATAKE, Masato (Hitachi Chemical Cpmpany Ltd., 1500, Ogawa, Chikusei-sh, Ibaraki 21, 3088521, JP)
宮武 正人 (〒21 茨城県筑西市小川１５００番地 日立化成工業株式会社 電子材料研究所内 Ibaraki, 3088521, JP)
柴田 智章 (〒47 茨城県つくば市和台４８ 日立化成工業株式会社 先端材料研究所内 Ibaraki, 3004247, JP)
MIYATAKE, Masato (Hitachi Chemical Cpmpany Ltd., 1500, Ogawa, Chikusei-sh, Ibaraki 21, 3088521, JP)
宮武 正人 (〒21 茨城県筑西市小川１５００番地 日立化成工業株式会社 電子材料研究所内 Ibaraki, 3088521, JP)
Application Number:
JP2007/064278
Publication Date:
February 28, 2008
Filing Date:
July 19, 2007
Export Citation:
Assignee:
HITACHI CHEMICAL COMPANY, LTD. (1-1 Nishi-Shinjuku 2-chome, Shinjuku-ku Tokyo, 49, 1630449, JP)
日立化成工業株式会社 (〒49 東京都新宿区西新宿二丁目１番１号 Tokyo, 1630449, JP)
SHIBATA, Tomoaki (Hitachi Chemical Company Ltd., 48, Wadai, Tsukuba-sh, Ibaraki 47, 3004247, JP)
柴田 智章 (〒47 茨城県つくば市和台４８ 日立化成工業株式会社 先端材料研究所内 Ibaraki, 3004247, JP)
MIYATAKE, Masato (Hitachi Chemical Cpmpany Ltd., 1500, Ogawa, Chikusei-sh, Ibaraki 21, 3088521, JP)
日立化成工業株式会社 (〒49 東京都新宿区西新宿二丁目１番１号 Tokyo, 1630449, JP)
SHIBATA, Tomoaki (Hitachi Chemical Company Ltd., 48, Wadai, Tsukuba-sh, Ibaraki 47, 3004247, JP)
柴田 智章 (〒47 茨城県つくば市和台４８ 日立化成工業株式会社 先端材料研究所内 Ibaraki, 3004247, JP)
MIYATAKE, Masato (Hitachi Chemical Cpmpany Ltd., 1500, Ogawa, Chikusei-sh, Ibaraki 21, 3088521, JP)
International Classes:
G02B6/12; H05K1/02; H05K1/03
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg.6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 1050001, JP)
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