Invention Grant
US07863584B2 Optical coding device by plasmon effect and authentication method using the device
有权
光学编码装置采用等离子体效应和认证方式使用该装置
- Patent Title: Optical coding device by plasmon effect and authentication method using the device
- Patent Title (中): 光学编码装置采用等离子体效应和认证方式使用该装置
-
Application No.: US11980936Application Date: 2007-10-31
-
Publication No.: US07863584B2Publication Date: 2011-01-04
- Inventor: Francois Tardif , Olivier Raccurt , Céline Noel
- Applicant: Francois Tardif , Olivier Raccurt , Céline Noel
- Applicant Address: FR Paris
- Assignee: Commissariat a l'Energie Atomique
- Current Assignee: Commissariat a l'Energie Atomique
- Current Assignee Address: FR Paris
- Agency: Burr & Brown
- Priority: FR0655888 20061222
- Main IPC: G01J1/58
- IPC: G01J1/58
Abstract:
This optical coding device comprises a plurality of aggregates suitable for emitting infrared, visible or ultraviolet rays by luminescence, at least one of the said aggregates comprising at least one luminophore. This aggregate further comprises at least one particle consisting of a surface plasmon effect material, the said luminophore and the said particle being suitable for entering into interaction.
Public/Granted literature
- US20080149850A1 Optical coding device by plasmon effect and authentication method using the device Public/Granted day:2008-06-26
Information query
