Invention Grant
- Patent Title: Optical element, integrated optic device and optical information transmission system
- Patent Title (中): 光学元件，集成光学器件和光学信息传输系统
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Application No.: US12087865Application Date: 2007-01-19
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Publication No.: US07920769B2Publication Date: 2011-04-05
- Inventor: Masafumi Nakada , Jun Akedo
- Applicant: Masafumi Nakada , Jun Akedo
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: NEC Corporation,National Institute of Advanced Industrial Science and Technology
- Current Assignee: NEC Corporation,National Institute of Advanced Industrial Science and Technology
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2006-012346 20060120
- International Application: PCT/JP2007/051215 WO 20070119
- International Announcement: WO2007/083842 WO 20070726
- Main IPC: G02B6/10
- IPC: G02B6/10 ; G02F1/295
Abstract:
In a compact formed by subjecting an ultrafine particle brittle material supplied on a substrate to mechanical impact force as a load, whereby the ultrafine particle brittle material is crushed and joined to each other, manganese is added into the ultrafine particle brittle material to form the compact.
Public/Granted literature
- US20090310903A1 Optical Element, Integrated Optic Device and Optical Information Transmission System Public/Granted day:2009-12-17
Information query
