Invention Grant
- Patent Title: Nanoparticle composite material and antenna device and electromagnetic wave absorber using the same
- Patent Title (中): 纳米复合材料和天线装置及电磁波吸收器使用相同
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Application No.: US12888671Application Date: 2010-09-23
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Publication No.: US08475922B2Publication Date: 2013-07-02
- Inventor: Tomohiro Suetsuna , Seiichi Suenaga , Tomoko Eguchi , Koichi Harada , Maki Yonetsu , Yasuyuki Hotta , Toshihide Takahashi
- Applicant: Tomohiro Suetsuna , Seiichi Suenaga , Tomoko Eguchi , Koichi Harada , Maki Yonetsu , Yasuyuki Hotta , Toshihide Takahashi
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: JP2010-049551 20100305
- Main IPC: B32B5/16
- IPC: B32B5/16
Abstract:
According to one embodiment, there is provided a nanoparticle composite material, including nanoparticle aggregates in a shape having an average height of 20 nm or more and 2 μm or less and having an average aspect ratio of 5 or more, the nanoparticle aggregates including metal nanoparticles having an average diameter of 1 nm or more and 20 nm or less and containing at least one magnetic metals selected from the group consisting of Fe, Co and Ni and binder existing between the nanoparticle aggregates.
Public/Granted literature
- US20110217543A1 NANOPARTICLE COMPOSITE MATERIAL AND ANTENNA DEVICE AND ELECTROMAGNETIC WAVE ABSORBER USING THE SAME Public/Granted day:2011-09-08
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