KR101331021B1 - 바이오 센서 - Google Patents
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- KR101331021B1 KR101331021B1 KR1020130021956A KR20130021956A KR101331021B1 KR 101331021 B1 KR101331021 B1 KR 101331021B1 KR 1020130021956 A KR1020130021956 A KR 1020130021956A KR 20130021956 A KR20130021956 A KR 20130021956A KR 101331021 B1 KR101331021 B1 KR 101331021B1
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- 239000000758 substrate Substances 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 22
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 21
- 239000011810 insulating material Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 239000010931 gold Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 7
- 239000013077 target material Substances 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 239000002238 carbon nanotube film Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 102000008394 Immunoglobulin Fragments Human genes 0.000 description 2
- 108010021625 Immunoglobulin Fragments Proteins 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000001338 self-assembly Methods 0.000 description 2
- 239000002109 single walled nanotube Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910021387 carbon allotrope Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4145—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for biomolecules, e.g. gate electrode with immobilised receptors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/20—Carbon compounds, e.g. carbon nanotubes or fullerenes
- H10K85/221—Carbon nanotubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Nanotechnology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
도 2 내지 도 5는 실시예의 바이오 센서를 제조하는 방법을 설명하기 위한 도면이다.
120 : 소스 전극 130 : 버퍼막
140 : 게이트 전극 150 : CNT막
Claims (7)
- 기판과,
상기 기판 상에 형성된 탄소나노튜브 또는 그래핀으로 이루어진 전류감지막과,
상기 기판 및 상기 전류감지막의 상부면 일부에 형성되는 소스 전극과,
상기 소스 전극과 소정 간격을 두고 배치되어, 상기 전류감지막의 상부면 일부가 노출되도록 하는 드레인 전극과,
상기 소스 전극과 드레인 전극 상부에 형성되고, 절연물질로 이루어진 버퍼막과,
상기 버퍼막 상에 형성되는 게이트 전극을 포함하고,
상기 버퍼막의 일단은 하측으로 절곡된 제 1 테이퍼면을 갖고, 상기 제 1 테이퍼면에 의하여 상기 게이트 전극이 하측 방향으로 소정 각도 절곡되는 바이오 센서. - 삭제
- 제 1 항에 있어서,
상기 버퍼막의 일단부는, 상향 절곡된 제 2 테이퍼면을 더 갖는 바이오 센서. - 제 1 항에 있어서,
상기 기판은 SiO2계 유리 재료로 이루어진 바이오 센서. - 제 1 항에 있어서,
상기 버퍼막은 SiO2계 유리 재료로 이루어진 바이오 센서. - 제 1 항에 있어서,
상기 소스 전극 및 드레인 전극은, 상기 기판과 전류감지막의 상부면 일부에 형성되는 제 1 메탈과, 상기 제 1 메탈 상에 형성되는 제 2 메탈의 이중 구조로 이루어진 바이오 센서. - 제 6 항에 있어서,
상기 제 1 메탈은 Ti이고, 제 2 메탈은 Au인 바이오 센서.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020130021956A KR101331021B1 (ko) | 2013-02-28 | 2013-02-28 | 바이오 센서 |
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KR1020130021956A KR101331021B1 (ko) | 2013-02-28 | 2013-02-28 | 바이오 센서 |
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KR101331021B1 true KR101331021B1 (ko) | 2013-11-19 |
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KR1020130021956A Expired - Fee Related KR101331021B1 (ko) | 2013-02-28 | 2013-02-28 | 바이오 센서 |
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KR (1) | KR101331021B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017095202A1 (ko) * | 2015-12-02 | 2017-06-08 | 한양대학교 에리카산학협력단 | 전기화학센서 및 그 제조방법 |
KR20170112305A (ko) * | 2016-03-31 | 2017-10-12 | 주식회사 엔디디 | 바이오 감지 장치 |
WO2019022288A1 (ko) * | 2017-07-28 | 2019-01-31 | 안세영 | 바이오 감지 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030063000A (ko) * | 2002-01-22 | 2003-07-28 | 엘지.필립스디스플레이(주) | 평판형 칼라 음극선관의 cnt 냉음극 3극부 구조 |
JP2009107113A (ja) | 2007-10-31 | 2009-05-21 | Postech Academy-Industry Foundation | 微細ワイヤの製造方法、並びに微細ワイヤを含むセンサ及びその製造方法 |
KR101025846B1 (ko) | 2004-09-13 | 2011-03-30 | 삼성전자주식회사 | 탄소나노튜브 채널을 포함하는 반도체 장치의 트랜지스터 |
-
2013
- 2013-02-28 KR KR1020130021956A patent/KR101331021B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030063000A (ko) * | 2002-01-22 | 2003-07-28 | 엘지.필립스디스플레이(주) | 평판형 칼라 음극선관의 cnt 냉음극 3극부 구조 |
KR101025846B1 (ko) | 2004-09-13 | 2011-03-30 | 삼성전자주식회사 | 탄소나노튜브 채널을 포함하는 반도체 장치의 트랜지스터 |
JP2009107113A (ja) | 2007-10-31 | 2009-05-21 | Postech Academy-Industry Foundation | 微細ワイヤの製造方法、並びに微細ワイヤを含むセンサ及びその製造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017095202A1 (ko) * | 2015-12-02 | 2017-06-08 | 한양대학교 에리카산학협력단 | 전기화학센서 및 그 제조방법 |
KR20170112305A (ko) * | 2016-03-31 | 2017-10-12 | 주식회사 엔디디 | 바이오 감지 장치 |
KR101872484B1 (ko) | 2016-03-31 | 2018-06-28 | 주식회사 엔디디 | 바이오 감지 장치 |
WO2019022288A1 (ko) * | 2017-07-28 | 2019-01-31 | 안세영 | 바이오 감지 장치 |
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