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Patent Searching and Data


Title:
SINGLE STRAND DNA SENSOR AND METHOD FOR MANUFACTURING SINGLE STRAND DNA SENSOR
Document Type and Number:
WIPO Patent Application WO/2022/220536
Kind Code:
A1
Abstract:
A single strand DNA sensor according to the present embodiment comprises: a substrate; a first electrode and a second electrode formed on the substrate; a graphene pattern connected to the first electrode and the second electrode and provided with a single-stranded DNA, which is a target; and a driving and detection unit, which provides a radio frequency (RF) frequency signal to the graphene pattern and detects a change in electrical properties for the RF frequency signal.

Inventors:
JUN SEONG CHAN (KR)
PARK SE WON (KR)
HA JI SANG (KR)
IM CHAE KWANG (KR)
Application Number:
PCT/KR2022/005267
Publication Date:
October 20, 2022
Filing Date:
April 12, 2022
Export Citation:
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Assignee:
UIF UNIV INDUSTRY FOUNDATION YONSEI UNIV (KR)
International Classes:
C12Q1/6825; C12Q1/68; G01N27/02; G01N27/327
Foreign References:
KR20130125916A2013-11-20
KR20130107915A2013-10-02
KR20120125906A2012-11-19
Other References:
VISHNUBHOTLA RAMYA; SRIRAM ADITHYA; DICKENS OLIVIA O.; MANDYAM SRINIVAS V.; PING JINGLEI; ADU-BENG EMMELINE; JOHNSON A. T. CHARLIE: "Attomolar Detection of ssDNA Without Amplification and Capture of Long Target Sequences With Graphene Biosensors", IEEE SENSORS JOURNAL, IEEE, USA, vol. 20, no. 11, 13 February 2020 (2020-02-13), USA, pages 5720 - 5724, XP011786749, ISSN: 1530-437X, DOI: 10.1109/JSEN.2020.2973949
JUNG YOUNGMO, MOON HI GYU, LIM CHAEHYUN, CHOI KEUNSU, SONG HYUN SEOK, BAE SUKANG, KIM SOO MIN, SEO MINAH, LEE TAIKJIN, LEE SEOK, P: "Humidity-Tolerant Single-Stranded DNA-Functionalized Graphene Probe for Medical Applications of Exhaled Breath Analysis", ADVANCED FUNCTIONAL MATERIALS, WILEY - V C H VERLAG GMBH & CO. KGAA, DE, vol. 27, no. 26, 1 July 2017 (2017-07-01), DE , pages 1700068, XP055976817, ISSN: 1616-301X, DOI: 10.1002/adfm.201700068
Attorney, Agent or Firm:
ISIS IP LAW LLC (KR)
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