Invention Grant
- Patent Title: Optically encoded particles
- Patent Title (中): 光学编码的粒子
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Application No.: US10503217Application Date: 2003-01-31
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Publication No.: US08765484B2Publication Date: 2014-07-01
- Inventor: Michael J. Sailor , Thomas Schmedake , Frederique Cunin , Jamie Link
- Applicant: Michael J. Sailor , Thomas Schmedake , Frederique Cunin , Jamie Link
- Applicant Address: US CA Oakland
- Assignee: The Regents of the University of California
- Current Assignee: The Regents of the University of California
- Current Assignee Address: US CA Oakland
- Agency: Greer, Burns & Crain Ltd.
- International Application: PCT/US03/03040 WO 20030131
- International Announcement: WO03/067231 WO 20030814
- Main IPC: G01N33/50
- IPC: G01N33/50 ; G01N33/552 ; G01N21/55 ; G01N37/00 ; C12Q1/68
Abstract:
The invention concerns a particle having a code embedded in its physical structure by refractive index changes between different regions of the particle. In preferred embodiments, a thin film possesses porosity that varies in a manner to produce a code detectable in the reflectivity spectrum.
Public/Granted literature
- US20050042764A1 Optically encoded particles Public/Granted day:2005-02-24
Information query
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