WO2018084602A1 - Capteur de détection de gaz - Google Patents

Capteur de détection de gaz Download PDF

Info

Publication number
WO2018084602A1
WO2018084602A1 PCT/KR2017/012334 KR2017012334W WO2018084602A1 WO 2018084602 A1 WO2018084602 A1 WO 2018084602A1 KR 2017012334 W KR2017012334 W KR 2017012334W WO 2018084602 A1 WO2018084602 A1 WO 2018084602A1
Authority
WO
WIPO (PCT)
Prior art keywords
quantum dot
gas detection
ligand
detection sensor
insulating layer
Prior art date
Application number
PCT/KR2017/012334
Other languages
English (en)
Korean (ko)
Inventor
정광섭
신항범
최동선
윤빛나
정주연
Original Assignee
주식회사 엘지화학
고려대학교 산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학, 고려대학교 산학협력단 filed Critical 주식회사 엘지화학
Priority to CN201780067979.6A priority Critical patent/CN109906376B/zh
Priority to EP17866955.2A priority patent/EP3537140B1/fr
Priority to US16/346,592 priority patent/US10768137B2/en
Priority to JP2019520374A priority patent/JP6908247B2/ja
Priority claimed from KR1020170145147A external-priority patent/KR102126710B1/ko
Publication of WO2018084602A1 publication Critical patent/WO2018084602A1/fr

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/414Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor

Definitions

  • a substrate, a gate electrode provided on the substrate, an insulating layer provided on the gate electrode, a source electrode and a drain electrode provided on the insulating layer, respectively Provided is a gas detection sensor including an n-type channel provided between an electrode and a drain electrode, and a quantum dot layer provided on the n-type channel and having an electron transition energy capable of resonance and resonance of a target gas molecule. do.
  • the present invention provides a gas sensor 100, comprising a quantum dot layer 160 formed on the n-type channel.
  • the quantum dot layer 160 is provided to have an electron transition energy in which vibration energy and resonance of the target gas (eg, carbon dioxide) molecules 170 may occur.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

La présente invention porte sur un capteur de détection de gaz. Selon un aspect, la présente invention concerne un capteur de détection de gaz comprenant : un substrat; une électrode de grille disposée sur le substrat; une couche d'isolation disposée sur l'électrode de grille; une électrode de source et une électrode de drain disposées sur la couche d'isolation; un canal de type n disposé entre l'électrode de source et l'électrode de drain; et une couche de points quantiques disposée sur le canal de type n et disposé de manière à avoir une énergie de transition électronique pouvant résonner avec l'énergie de vibration de molécules de gaz cibles.
PCT/KR2017/012334 2016-11-02 2017-11-02 Capteur de détection de gaz WO2018084602A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201780067979.6A CN109906376B (zh) 2016-11-02 2017-11-02 气体检测传感器
EP17866955.2A EP3537140B1 (fr) 2016-11-02 2017-11-02 Utilisation d'un capteur de détection de gaz
US16/346,592 US10768137B2 (en) 2016-11-02 2017-11-02 Gas detecting sensor
JP2019520374A JP6908247B2 (ja) 2016-11-02 2017-11-02 ガス感知センサー

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0144843 2016-11-02
KR20160144843 2016-11-02
KR10-2017-0145147 2017-11-02
KR1020170145147A KR102126710B1 (ko) 2016-11-02 2017-11-02 가스감지센서

Publications (1)

Publication Number Publication Date
WO2018084602A1 true WO2018084602A1 (fr) 2018-05-11

Family

ID=62076535

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/012334 WO2018084602A1 (fr) 2016-11-02 2017-11-02 Capteur de détection de gaz

Country Status (1)

Country Link
WO (1) WO2018084602A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI740325B (zh) * 2018-12-28 2021-09-21 鴻海精密工業股份有限公司 氣體感測器及其製備方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030055346A (ko) * 2000-12-11 2003-07-02 프레지던트 앤드 펠로우즈 오브 하버드 칼리지 나노센서
JP2009229341A (ja) * 2008-03-25 2009-10-08 Hiroshima Univ バイオセンサーおよびその製造方法
US20100019226A1 (en) * 2006-09-22 2010-01-28 Koninklijke Philips Electronics N.V. Semiconductor sensor device, diagnostic instrument comprising such a device and method of manufacturing such a device
KR20150072888A (ko) * 2013-12-20 2015-06-30 한국과학기술연구원 양자점 감응형 산화물 광감지 트랜지스터와 그 제조방법
KR101616560B1 (ko) * 2014-11-24 2016-04-28 한국과학기술연구원 나노프로브 융합 이온 감지 전계 효과 트랜지스터 바이오센서

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030055346A (ko) * 2000-12-11 2003-07-02 프레지던트 앤드 펠로우즈 오브 하버드 칼리지 나노센서
US20100019226A1 (en) * 2006-09-22 2010-01-28 Koninklijke Philips Electronics N.V. Semiconductor sensor device, diagnostic instrument comprising such a device and method of manufacturing such a device
JP2009229341A (ja) * 2008-03-25 2009-10-08 Hiroshima Univ バイオセンサーおよびその製造方法
KR20150072888A (ko) * 2013-12-20 2015-06-30 한국과학기술연구원 양자점 감응형 산화물 광감지 트랜지스터와 그 제조방법
KR101616560B1 (ko) * 2014-11-24 2016-04-28 한국과학기술연구원 나노프로브 융합 이온 감지 전계 효과 트랜지스터 바이오센서

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3537140A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI740325B (zh) * 2018-12-28 2021-09-21 鴻海精密工業股份有限公司 氣體感測器及其製備方法

Similar Documents

Publication Publication Date Title
KR102126710B1 (ko) 가스감지센서
KR102173767B1 (ko) 양자점 바이오센서
EP1671365B1 (fr) Dispositif a memoire non volatile
US20190214376A1 (en) Display device
US20230253442A1 (en) Display panel and display device including the same
KR20190115160A (ko) 표시 장치
KR20200108140A (ko) 표시 장치
CN108072993A (zh) 显示装置
KR20150142374A (ko) 산화물층 및 양자점층으로 이루어진 채널을 포함하는 트랜지스터
WO2018084602A1 (fr) Capteur de détection de gaz
WO2018084601A1 (fr) Biocapteur à points quantiques
KR102053086B1 (ko) 양자점을 이용한 광변환소자
KR102638262B1 (ko) 기능성 포토레지스트 및 이를 이용한 나노 입자 박막의 패터닝 방법
KR102420429B1 (ko) 양자점이 내장된 산화물 반도체 기반의 광 검출기
KR102440313B1 (ko) 전기식 수소 가스 센서 및 이의 제조방법
US11870001B2 (en) Semiconductor nanoparticles, electronic device including the same, and method for manufacturing semiconductor nanoparticles
WO2022039335A1 (fr) Nanoparticule semi-conductrice et dispositif électronique la comprenant
US20230403898A1 (en) Display apparatus
KR20220064478A (ko) 반도체 나노 입자, 이를 포함한 색변환 부재, 이를 포함한 전자 장치 및 이의 제조방법
KR20230174327A (ko) 표시장치 및 그 제조방법
KR20230170193A (ko) 표시 장치
KR20200092523A (ko) 백라이트 유닛 및 이를 포함하는 액정 표시 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17866955

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2019520374

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2017866955

Country of ref document: EP

Effective date: 20190603