公开(公告)号：US11414658B2

公开(公告)日：2022-08-16

申请号：US16710632

申请日：2019-12-11

Applicant: Industrial Technology Research Institute

Inventor： Kai-Chun Fan ,  Yin-Lung Han ,  Pei-Jyuan Gao ,  Yong-Yang Lin ,  Chieh-Lun Cheng ,  Chien-Chang Huang ,  Yung-Ho Chang ,  Chia-Long Lin ,  I-Son Ng ,  Bo-Han Chen

IPC: C12Q1/68 ,  C12N15/11 ,  C12Q1/6876

Abstract: A tracer particle is provided. The tracer particle includes: a core structure; a nucleic acid molecule immobilized on the core structure; and a shell layer covering the core structure and the nucleic acid molecule; wherein the core structure has a first porosity, the shell layer has a second porosity, and the first porosity is greater than the second porosity.