Invention Grant
- Patent Title: Hybrid random bead/chip based microarray
- Patent Title (中): 混合随机珠/芯片基微阵列
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Application No.: US11607837Application Date: 2006-11-30
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Publication No.: US07659983B2Publication Date: 2010-02-09
- Inventor: John A. Moon , Alan D. Kersey , Martin A. Putnam , Tuo Li
- Applicant: John A. Moon , Alan D. Kersey , Martin A. Putnam , Tuo Li
- Applicant Address: KR Daejon
- Assignee: Electronics and Telecommunications Resarch Institute
- Current Assignee: Electronics and Telecommunications Resarch Institute
- Current Assignee Address: KR Daejon
- Agent Dean D Small; Jason P. Gross
- Main IPC: G01N21/25
- IPC: G01N21/25

Abstract:
A method and apparatus for performing an assay process, featuring providing microbeads in a solution, each microbead having a particle substrate with a grating with a superposition of different predetermined regular periodic variations of the index of refraction disposed in the particle along a grating axis and indicative of a code; placing the microbeads on an alignment substrate; reading codes of the microbeads and the position thereof on the alignment substrate; reading the fluorescence on each microbead and the position order thereof on the alignment substrate; and determining an assay result based on bead position order and bead code of the earlier reading steps.
Public/Granted literature
- US20080129990A1 Hybrid random bead/chip based microarray Public/Granted day:2008-06-05
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