AT505337B1 - SENSOR FOR THE DETECTION OF GASES - Google Patents

SENSOR FOR THE DETECTION OF GASES Download PDF

Info

Publication number
AT505337B1
AT505337B1 AT9262007A AT9262007A AT505337B1 AT 505337 B1 AT505337 B1 AT 505337B1 AT 9262007 A AT9262007 A AT 9262007A AT 9262007 A AT9262007 A AT 9262007A AT 505337 B1 AT505337 B1 AT 505337B1
Authority
AT
Austria
Prior art keywords
sensor
sensor according
organic
photodiode
filter
Prior art date
Application number
AT9262007A
Other languages
German (de)
Other versions
AT505337A1 (en
Original Assignee
Joanneum Res Forschungsgesells
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 Joanneum Res Forschungsgesells filed Critical Joanneum Res Forschungsgesells
Priority to AT9262007A priority Critical patent/AT505337B1/en
Priority to PCT/AT2008/000216 priority patent/WO2008151349A1/en
Publication of AT505337A1 publication Critical patent/AT505337A1/en
Application granted granted Critical
Publication of AT505337B1 publication Critical patent/AT505337B1/en

Links

Classifications

    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0628—Organic LED [OLED]

Claims (9)

ästerrssÄiies patemamt AT505 337 B1 2009-08-15 Patentansprüche: 1. Sensor (1), insbesondere Sauerstoff-Sensor zur Detektion von gasförmigem oder gelöstem Sauerstoff, umfassend eine Leuchtdiode, einen Polarisationsfilter, eine Fluoreszenzschicht und eine Photodiode, dadurch gekennzeichnet, dass er einen Schichtaufbau in folgender Anordnung aufweist: - eine organische Leuchtdiode (2), - einen ersten Polarisationsfilter (3), - eine organische Fluoreszenz- bzw. Phosphoreszenzschicht (4), - einen zweiten Polarisationsfilter (5), und zumindest eine organische Photodiode (6, 12).1. Sensor (1), in particular oxygen sensor for the detection of gaseous or dissolved oxygen, comprising a light-emitting diode, a polarizing filter, a fluorescent layer and a photodiode, characterized in that it has a Layer structure in the following arrangement: - an organic light emitting diode (2), - a first polarizing filter (3), - an organic fluorescent or phosphorescent layer (4), - a second polarizing filter (5), and at least one organic photodiode (6, 12). 2. Sensor nach Anspruch 1, dadurch gekennzeichnet, dass die Polarisationsebene des zweiten Polarisationsfilters (5) senkrecht zur Polarisationsebene des ersten Polarisationsfilters (3) ausgerichtet ist.2. Sensor according to claim 1, characterized in that the polarization plane of the second polarizing filter (5) is aligned perpendicular to the plane of polarization of the first polarizing filter (3). 3. Sensor nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Polarisationsfilter (3, 5) in die organische Leuchtdiode (2) und/oder in die zumindest eine organische Photodiode (6, 12) integriert sind.3. Sensor according to claim 1 or 2, characterized in that the polarization filter (3, 5) in the organic light emitting diode (2) and / or in the at least one organic photodiode (6, 12) are integrated. 4. Sensor nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die zumindest eine organische Photodiode (6, 12) polarisierend ausgeführt ist.4. Sensor according to one of claims 1 to 3, characterized in that the at least one organic photodiode (6, 12) is carried out polarizing. 5. Sensor nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass sich ein die Schichten tragendes Substrat (8) an einer beliebigen Stelle im Aufbau des Sensors (1) befindet.5. Sensor according to one of claims 1 to 4, characterized in that a layer carrying the substrate (8) at any point in the structure of the sensor (1). 6. Sensor nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass das die Schichten tragende Substrat (8) flexibel oder starr ausgebildet ist.6. Sensor according to one of claims 1 to 5, characterized in that the layers carrying substrate (8) is flexible or rigid. 7. Sensor nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass zwischen der aktiven Schicht (4) und dem zweitem Polarisator (5) ein Kantenfilter (11) angeordnet ist.7. Sensor according to one of claims 1 to 6, characterized in that between the active layer (4) and the second polarizer (5) an edge filter (11) is arranged. 8. Sensor nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass nach der Sensorschicht (4) eine erste Photodiode (12) angeordnet ist; nach welcher das zweite Polarisationsfilter (5) ausgebildet ist, auf welches folgend eine zweite organische Photodiode (6) angeordnet ist.8. Sensor according to one of claims 1 to 7, characterized in that after the sensor layer (4) a first photodiode (12) is arranged; according to which the second polarization filter (5) is formed, on which a second organic photodiode (6) is arranged following. 9. Sensor nach Anspruch 8, dadurch gekennzeichnet, dass zwischen der ersten organischen Photodiode (12) und der zweiten organischen Photodiode (6) ein Kantenfilter (11) angeordnet ist. Hierzu 4 Blatt Zeichnungen 6/109. Sensor according to claim 8, characterized in that between the first organic photodiode (12) and the second organic photodiode (6) an edge filter (11) is arranged. 4 sheets of drawings 6/10
AT9262007A 2007-06-14 2007-06-14 SENSOR FOR THE DETECTION OF GASES AT505337B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT9262007A AT505337B1 (en) 2007-06-14 2007-06-14 SENSOR FOR THE DETECTION OF GASES
PCT/AT2008/000216 WO2008151349A1 (en) 2007-06-14 2008-06-13 Sensor for the detection of gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT9262007A AT505337B1 (en) 2007-06-14 2007-06-14 SENSOR FOR THE DETECTION OF GASES

Publications (2)

Publication Number Publication Date
AT505337A1 AT505337A1 (en) 2008-12-15
AT505337B1 true AT505337B1 (en) 2009-08-15

Family

ID=39943013

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9262007A AT505337B1 (en) 2007-06-14 2007-06-14 SENSOR FOR THE DETECTION OF GASES

Country Status (2)

Country Link
AT (1) AT505337B1 (en)
WO (1) WO2008151349A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244394B1 (en) * 1986-04-23 1992-06-17 AVL Medical Instruments AG Sensor element for determining the concentration of substances
US6107083A (en) * 1998-08-21 2000-08-22 Bayer Corporation Optical oxidative enzyme-based sensors
US6160267A (en) * 1999-01-05 2000-12-12 Regents Of The University Of Minnesota Vapochromic led
US6331438B1 (en) * 1999-11-24 2001-12-18 Iowa State University Research Foundation, Inc. Optical sensors and multisensor arrays containing thin film electroluminescent devices
US6686201B2 (en) * 2001-04-04 2004-02-03 General Electric Company Chemically-resistant sensor devices, and systems and methods for using same
US20030023181A1 (en) * 2001-07-26 2003-01-30 Mault James R. Gas analyzer of the fluorescent-film type particularly useful for respiratory analysis
NL1023680C2 (en) * 2003-06-17 2004-12-20 Tno Sensor with polymer components.

Also Published As

Publication number Publication date
AT505337A1 (en) 2008-12-15
WO2008151349A1 (en) 2008-12-18

Similar Documents

Publication Publication Date Title
EP1814157A3 (en) Sheet unit including a plurarity of organic light emitting display panels and fabricating method of the same
WO2008122907A3 (en) Light emitting device
MX2011011155A (en) Substrate retainer, electronic apparatus, and display apparatus.
TW200702472A (en) Continuous OLED coating machine
EP2020685A3 (en) Organic light emitting display
EP1857221A3 (en) Suction device for a demolition tool
WO2007078319A3 (en) Optical fiber substrate useful as a sensor or illumination device component
WO2006010355B1 (en) Top-emitting, electroluminescent component having at least one organic layer
EP1816489A3 (en) Optical article and manufacturing method of the same
EP1868256A3 (en) Encapsulation for organic device
WO2006020990A3 (en) Direct drive display with a multi-layer backplane and process for its manufacture
WO2011006634A3 (en) Method for the production of a multilayer element, and multilayer element
WO2009060757A1 (en) Organic electroluminescent device, display device and illuminating device
WO2009063850A1 (en) Method for manufacturing organic electronic element
WO2007094476A8 (en) Light-emitting diode
EP2275790A3 (en) Integrated polarization sensor
TW200605399A (en) Semiconductor light emitting devices including in-plane light emitting layers
WO2008146918A1 (en) Methods for manufacturing and reclaiming electrode for plasma processing apparatus
TW200711178A (en) Light-emitting element and manufacturing method thereof
DE602006006583D1 (en) METHOD OF MANUFACTURING THE COMBINATION OF A LAYER OF PULP FIBER WITH ONE MORE SUBSTRATE
EP1916723A3 (en) Organic light-emitting diode and method for manufacturing an organic light-emitting diode
EP1811263A3 (en) Tape measure
EP1786324B1 (en) Device for recording a digital fingerprint
WO2008029161A3 (en) Photovoltaic devices
AT505337B1 (en) SENSOR FOR THE DETECTION OF GASES

Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20160614