KR102138607B1 - 임계각 광학 센서 장치 - Google Patents
임계각 광학 센서 장치 Download PDFInfo
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- KR102138607B1 KR102138607B1 KR1020147025638A KR20147025638A KR102138607B1 KR 102138607 B1 KR102138607 B1 KR 102138607B1 KR 1020147025638 A KR1020147025638 A KR 1020147025638A KR 20147025638 A KR20147025638 A KR 20147025638A KR 102138607 B1 KR102138607 B1 KR 102138607B1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N2021/434—Dipping block in contact with sample, e.g. prism
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N2021/436—Sensing resonant reflection
- G01N2021/437—Sensing resonant reflection with investigation of angle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G01N21/553—Attenuated total reflection and using surface plasmons
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
도 1b는 본 발명의 일 실시예에 따른 광학 센서 장치의 개략적인 측면도이다.
도 2는 본 발명의 일 실시예에 따른 광학 장치의 광검출기 어레이 신호를 도시하는 3차원 그래프이다.
도 3a는 본 발명의 다른 실시예에 따른 광학 센서 장치의 개략적인 측면도이다.
도 3b는 본 발명의 또 다른 실시예에 따른 광학 센서 장치의 개략적인 측면도이다.
104 : 인쇄 회로 기판 106A, 106B, 106C, 106D : 광원
108 : 광검출기 어레이 110 : 메모리
111 : 샘플 113 : 인터페이스
114 : 프로세서 115 : 실행가능 명령
Claims (15)
- 광학 센서 장치로서,
평면형 제1, 제2 및 제3 표면을 갖는 광 전달 도광 구조체와,
상기 제1 표면에 인접하여 도광 구조체 외부에 위치되는 복수의 광원과,
상기 제1 표면에 인접하여 도광 구조체 외부에 위치되는 광검출기 어레이를 포함하고,
상기 제2 표면에 근접하여 도광 구조체 외부에 위치된 샘플과 상기 도광 구조체 사이의 광학적 인터페이스에서 내부 전반사되는 상기 복수의 광원으로부터의 광이 제3 표면에서 반사되어 샘플의 굴절률에 따라 광검출기 어레이의 일부분에 입사되도록 상기 도광 구조체, 광원 및 광검출기 어레이가 구성되며,
상기 인터페이스에서 내부 전반사되어 제3 표면에서 반사되는 상기 복수의 광원 각각으로부터의 광이 상이한 굴절률 범위의 샘플에 대응되고 그리고 광검출기 어레이의 대응하는 부분에 매핑되도록 상기 복수의 광원이 도광 구조체와 광검출기 어레이에 대해 위치설정되고, 상기 복수의 광원은 공통 진공 파장의 광을 방출하도록 구성되는 2개 이상의 공통 파장 광원 및 대응하는 상이한 진공 파장의 광을 방출하도록 구성되는 2개 이상의 광원을 포함하는 것인 광학 센서 장치. - 제1항에 있어서, 상기 복수의 광원은 자유 공간 갭에 의해 도광 구조체로부터 분리되는 것인 광학 센서 장치.
- 제1항에 있어서, 상기 광검출기 어레이는 자유 공간 갭에 의해 도광 구조체로부터 분리되는 것인 광학 센서 장치.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 인터페이스에서 내부 전반사되는 복수의 광원으로부터의 광이 상기 복수의 광원으로부터의 방출과 상기 인터페이스에서의 내부 전반사 사이의 제1 시간에 상기 제1 표면을 통과하고 그리고 상기 인터페이스에서의 내부 전반사와 광검출기 어레이으로의 도착 사이의 제2 시간에 공통 표면을 통과하도록 상기 복수의 광원, 프리즘 및 광검출기 어레이가 구성되는 것인 광학 센서 장치.
- 제1항에 있어서, 프리즘의 표면에 부착되는 광학적 윈도우를 더 포함하며, 상기 광학적 윈도우는 도광 구조체의 굴절률보다 큰 굴절률을 특징으로 하는 것인 광학 센서 장치.
- 제7항에 있어서, 상기 도광 구조체는 광학적 윈도우의 재료에 CTE-매칭되는 재료로 제조되는 것인 광학 센서 장치.
- 삭제
- 제1항에 있어서, 광학적 인터페이스에서 내부 전반사되는 상기 복수의 광원으로부터의 광이 제3 표면에서 내부 전반사되도록 상기 도광 구조체가 구성되는 것인 광학 센서 장치.
- 제1항에 있어서, 상기 복수의 광원 및 광검출기 어레이는 지지 구조체에 대해 사실상 동일한 높이에 위치되는 것인 광학 센서 장치.
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/401,765 US9024252B2 (en) | 2012-02-21 | 2012-02-21 | Optical sensor apparatus to detect light based on the refractive index of a sample |
US13/401,765 | 2012-02-21 | ||
PCT/US2013/026329 WO2013126280A1 (en) | 2012-02-21 | 2013-02-15 | Critical angle optical sensor apparatus |
Publications (2)
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KR20140130702A KR20140130702A (ko) | 2014-11-11 |
KR102138607B1 true KR102138607B1 (ko) | 2020-07-28 |
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KR1020147025638A Active KR102138607B1 (ko) | 2012-02-21 | 2013-02-15 | 임계각 광학 센서 장치 |
Country Status (9)
Country | Link |
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US (2) | US9024252B2 (ko) |
EP (1) | EP2817611B1 (ko) |
JP (1) | JP6153950B2 (ko) |
KR (1) | KR102138607B1 (ko) |
CN (1) | CN104272088B (ko) |
FI (1) | FI2817611T3 (ko) |
SG (1) | SG11201405079PA (ko) |
TW (2) | TWI503532B (ko) |
WO (1) | WO2013126280A1 (ko) |
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KR101216052B1 (ko) | 2010-12-10 | 2012-12-27 | 국립대학법인 울산과학기술대학교 산학협력단 | 질소가 도핑된 그래핀의 제조 방법 및 이에 의하여 제조되는 질소가 도핑된 그래핀 |
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KR102544841B1 (ko) * | 2021-01-28 | 2023-06-20 | (주)퀀텀테크 | 프리즘유닛과 이것을 이용한 액상케미컬 농도측정장치 |
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TWI534422B (zh) | 2016-05-21 |
KR20140130702A (ko) | 2014-11-11 |
CN104272088B (zh) | 2017-05-31 |
EP2817611A1 (en) | 2014-12-31 |
US9024252B2 (en) | 2015-05-05 |
US20150042985A1 (en) | 2015-02-12 |
FI2817611T3 (fi) | 2023-02-17 |
US9632024B2 (en) | 2017-04-25 |
TW201350826A (zh) | 2013-12-16 |
WO2013126280A1 (en) | 2013-08-29 |
EP2817611A4 (en) | 2015-08-19 |
TW201506379A (zh) | 2015-02-16 |
JP6153950B2 (ja) | 2017-06-28 |
JP2015508178A (ja) | 2015-03-16 |
CN104272088A (zh) | 2015-01-07 |
TWI503532B (zh) | 2015-10-11 |
US20130214138A1 (en) | 2013-08-22 |
EP2817611B1 (en) | 2022-11-23 |
SG11201405079PA (en) | 2014-09-26 |
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