CN102818627B - Module for measuring brightness and chrominance of organic light-emitting device - Google Patents

Module for measuring brightness and chrominance of organic light-emitting device Download PDF

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Publication number
CN102818627B
CN102818627B CN201210271967.4A CN201210271967A CN102818627B CN 102818627 B CN102818627 B CN 102818627B CN 201210271967 A CN201210271967 A CN 201210271967A CN 102818627 B CN102818627 B CN 102818627B
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China
Prior art keywords
module
organic electroluminescence
fixture
base plate
light
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Expired - Fee Related
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CN201210271967.4A
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Chinese (zh)
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CN102818627A (en
Inventor
欧阳世宏
蔡述澄
谢应涛
石强
何谷峰
方汉铿
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Abstract

The invention discloses a module for measuring brightness and chrominance of an organic light-emitting device. The module comprises a fixture, a testing module and a base plate, wherein the fixture and the testing module are vertically fixed on the base plate; the testing module comprises a plurality of photoelectric sensors; light wave intensity of different wave bands is tested among different sensors; and the light wave intensity is transformed into electric signals; and the electric signals are output to be connected on an output interface of a base, so that the electric signals are conveniently connected with an external testing system, so as to obtain chrominance information of the light emitted from the organic light-emitting device. With the adoption of the module for measuring the brightness and the chrominance of the organic light-emitting device, a simple system structure is used to finish electrical and optical property testing of the organic light-emitting device, so that the chrominance information of the light emitted by the device is measured while the brightness of the device is measured; and the module is simple to operate and use, so that the development testing efficiency of the organic light-emitting device is improved.

Description

A kind of YC measurement module of organic electroluminescence device
Technical field
The present invention relates to the measuring technology of organic electroluminescence device, particularly relate to a kind of YC measurement module of organic electroluminescence device.
Background technology
At 1987 of last century, the people such as doctor Deng Qingyun of Kodak, use vacuum coating technology, two kinds of organic material evaporations are become the film of Nano grade, be clipped between double layer of metal electrode, prepare organic electroluminescence device, its device is greatly improved in performance relative to traditional devices.Since then, organic electroluminescence device receives and pays close attention to widely.In display field, because it has wide viewing angle, high colour gamut, frivolous flexibility, be called as follow-on display technique, be expected to progressively replace current lcd technology.At lighting field, organic electroluminescence device is good area source, and traditional light emitting semiconductor device is pointolite, additional components is in use often needed to be converted to area source, therefore organic electroluminescence device also has important application at lighting field, especially needs in the applied environment of planar light source in indoor.
In research organic electroluminescence device, the photoelectric characteristic of test component is a requisite project.Traditional way uses YC to count into.Conventional YC instrument has PR650, BM7A etc., and these equipment have higher measuring accuracy and efficiency, but often cost is higher.
For the deficiency of legacy system, those skilled in the art is devoted to develop a kind of module being used for measuring organic electroluminescence device photoelectric characteristic, and its structure is simple, with low cost.
Summary of the invention
Because the above-mentioned defect of prior art, technical matters to be solved by this invention is to provide a kind of YC measurement module of organic electroluminescence device, and its structure is simple, with low cost.
For achieving the above object, the invention provides the YC measurement module of organic electroluminescence device, it comprises fixture, test module, base plate; Described fixture and described test module are vertically fixed on described base plate; Described test module, include multiple photoelectric sensor, different photoelectric sensor is for testing the light wave intensity of different-waveband, and be converted into electric signal, described electric signal exports and is connected on the output interface of described base plate, to be connected with outside test macro, thus to obtain the chrominance information that organic electroluminescence device sends light.
The YC measurement module of above-mentioned organic electroluminescence device, wherein, described fixture, in order to fixing organic electroluminescence device to be measured, and is connected the electrode of described organic electroluminescence device with described base plate circuit.
The YC measurement module of above-mentioned organic electroluminescence device, wherein, the number of described multiple photoelectric sensor is no less than three.
The YC measurement module of above-mentioned organic electroluminescence device, wherein, described photoelectric sensor is photodiode, phototriode or photoresistance.
The YC measurement module of above-mentioned organic electroluminescence device, wherein, described fixture and described test module are set to be parallel to each other contour, relative with the photoelectric sensor receiving plane of the light-emitting area with described test module that maintain organic electroluminescence devices.
The YC measurement module of above-mentioned organic electroluminescence device, wherein, described fixture is provided with metal spring pin, by described metal spring pin by the Electrode connection of organic electroluminescence device to the circuit on described fixture.
The application of the YC measurement module of above-mentioned organic electroluminescence device, wherein, this module is also applicable to organic electro-luminescence device lifetime and measures
The application of the YC measurement module of above-mentioned organic electroluminescence device, wherein, this module is particularly useful for the life test of the white light parts using multilayer luminescent material.
This module needs to use under dark surrounds.
The present invention uses simple system architecture to complete the test of organic electroluminescence device photoelectric characteristic, can while measurement brightness, the chrominance information of measuring element luminescence.Operation uses simple, improves the research and development testing efficiency of organic electroluminescence device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the YC measurement module of organic electroluminescence device of the present invention.
Embodiment
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.
In a preferred embodiment of the present invention, the YC measurement module of organic electroluminescence device of the present invention comprises following components: fixture, test module, base plate.Wherein, fixture fixes organic electroluminescence device to be measured, and is connected by device electrode copper soleplate circuit; Test module uses the luminous intensity of multiple sensor measurement device different-waveband, converts thereof into electric signal and exports; Base plate is used for stationary fixture and test module.
Fixture, while being fixed with organic electroluminescence devices, makes the sensor of light-emitting area towards test module of device.Metal spring pin can be installed on fixture, when device is fixed therein, by metal spring pin by Electrode connection to the circuit on fixture, be connected to base plate circuit further.
Test module, containing multiple photoelectric sensor in it, tests the light wave intensity of different-waveband, and is converted into electric signal, therefore can obtain the chrominance information that device sends light between different sensors.Described sensor can be photodiode, phototriode, photoresistance etc.
Multiple photoelectric sensor, its number is no less than three, can obtain the complete chrominance information that device sends light.
Base plate, fixture is vertical with test module to be fixed thereon, and the two is parallel to each other contour, and the light-emitting area of retainer member is relative with test module sensor receiving plane.On base plate, circuit is connected to device electrode by fixture, the test module electric signal corresponding with brightness export also with base plate connection.These circuits are finally connected on the output interface of base plate, to be connected with outside test macro.
The present invention not only can be used in conventional device brightness colour measurement, can also be used in measuring device lifetime, especially for the life test of the white light parts of use multilayer luminescent material, its colourity can change in time, therefore, while needing sensed luminance, its colourity is detected over time.
YC measurement module of the present invention needs to use under dark surrounds, to avoid ambient light interference.Can place and darkroom or airtight cassette interior.
As shown in Figure 1, for using the structural representation of the brightness measurement module of the organic electroluminescence device of multisensor.It is made up of three parts: fixture 1, test module 2, base plate 3.
Fixture 1 is used for fixing organic electroluminescence device 11 to be measured, and is connected with base plate by its electrode.Its connection can by installing metal spring pin to realize on base plate.
Test module 2, it is used for converting the light that sends of device 11 to electric signal output.In this example, it comprises three sensors 21,22,23, measures the visible ray light intensity of redness, green, blue wave band respectively.
Base plate 3, its stationary fixture 1 and test module 2, make perpendicular to base plate 3 both it, and be parallel to each other.The electrode of device under test 11 and the luminance signal of test module 2 export the output interface 31 being connected to base plate, to be connected with external test facility.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that the ordinary skill of this area just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims (5)

1. a YC measurement module for organic electroluminescence device, is characterized in that, comprises fixture, test module, base plate;
Described fixture and described test module are vertically fixed on described base plate, and described test module and described fixture are parallel to each other contour;
Described test module, include multiple photoelectric sensor, different photoelectric sensor is for testing the light wave intensity of different-waveband, and be converted into electric signal, described electric signal exports and is connected on the output interface of described base plate, to be connected with outside test macro, thus to obtain the chrominance information that organic electroluminescence device sends light;
Described fixture, in order to fixing organic electroluminescence device to be measured, make the light-emitting area of described organic electroluminescence device relative with the photoelectric sensor receiving plane of described test module, the electrode of described organic electroluminescence device is connected with described base plate circuit;
The number of described multiple photoelectric sensor is no less than three.
2. the YC measurement module of organic electroluminescence device as claimed in claim 1, it is characterized in that, described photoelectric sensor is photodiode, phototriode or photoresistance.
3. the YC measurement module of organic electroluminescence device as claimed in claim 1, is characterized in that, described fixture is provided with metal spring pin, by described metal spring pin by the Electrode connection of organic electroluminescence device to the circuit on described fixture.
4. an application for the YC measurement module of organic electroluminescence device as claimed in claim 1, is characterized in that, this module is also applicable to organic electro-luminescence device lifetime and measures.
5. the application of the YC measurement module of organic electroluminescence device as claimed in claim 4, is characterized in that, this module is particularly useful for the life test of the white light parts using multilayer luminescent material.
CN201210271967.4A 2012-08-01 2012-08-01 Module for measuring brightness and chrominance of organic light-emitting device Expired - Fee Related CN102818627B (en)

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CN109883551B (en) * 2019-02-25 2020-12-01 中国兵器工业第五九研究所 Chromatic aberration measurement method for polymer composite thermochromic coating
CN110244212A (en) * 2019-07-15 2019-09-17 云谷(固安)科技有限公司 Organic light emitting diode device life-span test system and method, light measuring device

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CN1982857A (en) * 2005-12-14 2007-06-20 深圳迈瑞生物医疗电子股份有限公司 Method, apparatus and system for automatically measuring luminescent device
CN101266276A (en) * 2007-03-14 2008-09-17 纬创资通股份有限公司 Test equipment and method for automatized measurement for luminous diode
CN100549639C (en) * 2005-08-17 2009-10-14 凌阳科技股份有限公司 Color recognition device and color identification method
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CN200989928Y (en) * 2006-12-28 2007-12-12 上海广电电子股份有限公司 Organic electroluminescent device brightness testing device
JP2010133833A (en) * 2008-12-04 2010-06-17 Hioki Ee Corp Photometric device
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Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US6157453A (en) * 1998-04-10 2000-12-05 Datalogic S.P.A. Process for discriminating the color of a surface and apparatus for implementing the process
CN100549639C (en) * 2005-08-17 2009-10-14 凌阳科技股份有限公司 Color recognition device and color identification method
CN1982857A (en) * 2005-12-14 2007-06-20 深圳迈瑞生物医疗电子股份有限公司 Method, apparatus and system for automatically measuring luminescent device
CN101266276A (en) * 2007-03-14 2008-09-17 纬创资通股份有限公司 Test equipment and method for automatized measurement for luminous diode
CN101881808A (en) * 2010-06-28 2010-11-10 陕西科技大学 Organic electroluminescent diode service life tester

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