CN201273844Y

CN201273844Y - Light-emitting element batch detection platform having solar cells

Info

Publication number: CN201273844Y
Application number: CNU2008201359948U
Authority: CN
Inventors: 曾一士
Original assignee: Chroma Electronics Shenzhen Co Ltd
Current assignee: Chroma Electronics Shenzhen Co Ltd
Priority date: 2008-09-27
Filing date: 2008-09-27
Publication date: 2009-07-15
Anticipated expiration: 2018-09-27
Also published as: JP3155989U

Abstract

The utility model discloses a luminous element batch detection machine provided with a solar battery pack, which can be used for the batch detection of luminous diode crystal grains, luminous diode elements or luminous rods with the luminous diode crystal grains and the like. The luminous element batch detection machine is also suitable for the batch detection of light fittings. The luminous element batch detection machine comprises a base, a delivery mechanism, the solar battery pack and a processor, wherein, the base is used for accumulating a plurality of luminous elements, and is used for respectively supplying power for the luminous elements for the luminescence of the luminous elements; the delivery mechanism is used for batch inputting/removing a plurality of luminous elements to be measured into/out of the base; the solar battery pack comprises solar batteries; the solar batteries have action surfaces facing the base for transforming luminous energy irradiated on the solar batteries into electrical energy; a distance between the solar batteries and the base meets the requirement that the luminous energy irradiated on the solar batteries is much larger than that irradiated in other ranges beyond the action surface; and the processor is used for receiving the electrical energy transformed by the solar battery pack.

Description

Light-emitting component batch detection board with solar battery group

[technical field]

The utility model is about a kind of detection board, especially a kind of light-emitting component batch detection board with solar battery group.

[background technology]

For obtaining the full luminous flux of light-emitting component, the industry is often collected light-emitting component with integrating sphere and is subjected to the luminous energy that sends after the activation, and then analyzes the full light flux values of asking for light-emitting component.Measure environment as shown in Figure 1, integrating sphere 11 sees through optical fiber 14 and links spectral energy analyser 15, integrating sphere 11 inside more comprise a shield 13, the input part A ' that LED 12 to be measured is positioned integrating sphere 11 locates, the size of input part A ' is input part sectional area A "; integrating sphere 11 has efferent B ' with respect to the other end of input part A ', and the size of efferent B ' is efferent sectional area B ".

When being enabled, lights LED 12 to be measured, luminous energy enters integrating sphere 11 by input part A ', inside surface by integrating sphere 11 reflects again, luminous energy is collected and output by efferent B ', promptly be passed to spectral energy analyser 15 by optical fiber 14, can get the full luminous flux of LED 12 to be measured through standard sources after equivalent environment measures comparison, this detecting pattern is applicable to the light source with directive property.

Because of the size of integrating sphere 11 causes its setting to be restricted, common rarely seen planning in the laboratory, and constantly insert/take out light source to be measured carried out subsequently LED and measured action and also quite expend time in, and the cost of integrating sphere 11 is not low yet; In view of this, the inventor is once with No. 96137543 " solar cell optical pickup apparatus and have the full luminous flux detection system of this device " applications for a patent for invention, to simplify relatively, inexpensive and ask for the outstanding full luminous flux detection system application patent of invention of full luminous flux effect.

Now briefly introduce the composition of this patent of invention, as shown in Figure 2, six of the inboards of optical pickup apparatus 20 are provided with solar cell 202～212 altogether, efferent C is the output point of optical pickup apparatus 20, tested optical wand to be measured 21 places the holder 222 on the conveying device 22, enter in proper order in the optical pickup apparatus 20 by breach 28, when tested optical wand 21 to be measured is lighted by holder 222 activations, the luminous energy of optical wand 21 to be measured is promptly received by solar cell 202～212.

In optical pickup apparatus 20, the luminous energy of optical wand 21 to be measured transmits through two paths, and a path is for to transfer to processor 26 through transmitting device 27; Another path is sent to spectral energy analyser 25 for seeing through optical fiber 24, is sent to processor 26 by spectral energy analyser 25 through conveyer 29 again; Analyze by processor 26 in conjunction with two path data, can obtain the full light flux values of optical wand 21 to be measured.

Compare with the integration sphere light source system among Fig. 1, Fig. 2 structure not only obtain easily by solar cell 202～212, cheap, maintenance for ease of maintenaince, optical wand 21 to be measured is sent into action in the optical pickup apparatus 20 through the holder 222 of conveying device 22 in proper order, more significantly save detection time, in conjunction with spectral energy analyser 25 and processor 26, can obtain the more accurate full light flux values of optical wand 21 to be measured.

The basis that is contemplated that with this invention, this area check speed is faster, the detection performance is better and be not restricted to the checkout equipment that only detects full luminous flux in order to provide for the invention people, set about research and development of the present utility model, and not only can be for batch detection of light-emitting diodes tubing light-emitting component, also be applicable to LED crystal particle, in conjunction with batch detection of the optical wand of a plurality of LED crystal particle; Even if structure applications of the present utility model in the detection of conventional light source such as fluorescent light, also can be brought into play usefulness.

Therefore, if a kind of solar battery group of utilizing can be provided, in conjunction with conveying device, and detect the detection board of light-emitting component to be measured with the treating apparatus analysis, cost an arm and a leg and inconvenient integrating sphere structure and need not to use, but the mat least cost obtains required detection achievement, and full-automatic batch detection more can improve the efficient that tested light-emitting component is changed, and should be best solution.

[utility model content]

Therefore, one of the utility model purpose is to provide a kind of simple structure, manufacturing cost suitable, and the light-emitting component with solar battery group that testing result is correct batch detects board.

Another purpose of the present utility model is to provide a kind of batch detection of carrying out in proper order, tested and intact light-emitting component to be measured batch displacement of surveying, and detection efficiency is far away to be won the existing light-emitting component with solar battery group that detects board and batch detects board.

A purpose more of the present utility model is to provide a kind of light-emitting component kind restriction to be measured few, is not only applicable to elements such as light emitting diode, also is applicable to batch detection board of the light-emitting component with solar battery group of conventional light source batch detection.

Another purpose of the present utility model is to provide a kind of consumption space little, and the service efficiency height directly promotes batch detection board of the light-emitting component with solar battery group that detects competitive power.

Therefore, the utility model is that a kind of light-emitting component with solar battery group batch detects board, comprises: confession hold a plurality of light-emitting components to be measured, and respectively the above-mentioned light-emitting component of activation make its luminous pedestal; One group of conveying device of a plurality of light-emitting components to be measured batch being imported/shifted out this pedestal; One group comprises the solar battery group of a slice solar cell at least, and this at least a slice solar cell have an acting surface, this at least a slice solar cell acting surface towards this pedestal, for will expose to this at least the transform light energy of a slice solar cell be electric energy, and this at least a slice solar cell and this pedestal distance can make when above-mentioned element under test is luminous, expose to this at least the luminous energy of a slice solar cell much larger than exposing to this solar cell acting surface luminous energy in addition; And the treating apparatus of the electric energy changed from this solar battery group of a group of received.

Pass through the utility model, reflecting surface that solar battery group is set and solar cell can facing to and receive the luminous energy that light source to be measured sends after by the pedestal activation fully, as increase color filter group, can further detect the lumen value of light-emitting component, can comply with customer demand and actual luminous total light flux of detection light source or human vision are experienced looks effect brightness, treating apparatus can corresponding batch tested light-emitting component, processing and output detection achievement.

[description of drawings]

Fig. 1 is the known side view that utilizes integrating sphere to measure the full luminous flux of light-emitting component;

Fig. 2 is the schematic perspective view of the full luminous flux detection of another application for a patent for invention case of the present application people system;

Fig. 3 is the calcspar of the utility model first embodiment;

Fig. 4 is the width of cloth stereographic map of the utility model first embodiment;

Fig. 5 is another width of cloth stereographic map of the utility model first embodiment;

Fig. 6 is the width of cloth stereographic map of the utility model second embodiment;

Fig. 7 is another width of cloth stereographic map of the utility model second embodiment;

Fig. 8 is the stereographic map of the utility model the 3rd embodiment.

[main element symbol description]

11... integrating sphere 12... LED to be measured

13... shield 14... optical fiber

15... spectral energy analyser

A ' ... input part A " ... the input part sectional area

B ' ... efferent B " ... the efferent sectional area

20... optical pickup apparatus 202～212... solar cell

21... optical wand 22... conveying device to be measured

222... holder C... efferent

24... optical fiber 25... spectral energy analyser

26... processor 27... transmitting device

28... vacancy district (breach) 29... conveyer

3,3 ', 3 " ... detect board 4,4 ', 4 " ... pedestal

42... probe 42 " ... junction

5,5 ', 5 " ... conveying device 52 ' ... conveying belt

54 ' ... holder

6,6 ', 6 " ... solar battery group

62,62a '～62c ' ... solar cell 622... acting surface

624... color filter group

64 ' ... housing 66 ' ... reflecting surface

7,7 ', 7 " ... treating apparatus

82,82 " ... LED crystal particle

84 ' ... light-emitting diode

86 " ... optical wand 86a "～86c " ... section

[embodiment]

About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.

Please refer to Fig. 3, shown in content be the calcspar of the utility model first embodiment, the structure that detects board comprises when detecting the pedestal 4 in order to activation and carrying, 5 confession batch inputs of conveying device with shift out determinand, solar battery group 6 comprises a slice solar cell 62 at least, and the detection signal that receives through solar battery group 6 then is sent to treating apparatus 7 further processing and analysis.

The practical structures of this case first embodiment such as Fig. 4 and shown in Figure 5, light-emitting component wherein to be measured is an example with LED crystal particle 82, LED crystal particle 82 was cut apart by wafer (WAFER) stage, and separated being placed on the pedestal 4, conveying device 5 then is to be responsible for the two-dimentional mobile microscope carrier of mobile foundation 4 in this example, and what the full wafer wafer can be cut out is thousands of mobile to 82 batches of tens thousand of crystal grain.

Solar battery group in this example is an example with single solar cell 62, and overturn for purposes of illustration 180 ° and illustrate, solar cell 62 with its acting surface 622 towards tested LED crystal particle 82, and more dispose the color filter group of a slice color filter 624 as shown in the figure towards crystal grain 82 sides at acting surface 622, at this, after the transmission function system of selective screen group multiplies each other with the wavelength response function of this solar cell, look the effect function corresponding to standard, use and try to achieve and the corresponding luminosity of visual effect; Dwindle for making error in measurement, solar cell 62 will be near tested LED crystal particle 82, make 82 luminous quantities of LED crystal particle mainly shine on the acting surface 622 of solar cell 62, and much larger than spilling into solar cell 62 acting surfaces 622 luminous quantity in addition.

Crystal grain 82 moves to position to be measured when conveying device 5 is incited somebody to action by the gross, and at this moment, one group of probe groups that comprises a plurality of probes 42 will be distinguished corresponding a plurality of crystal grain 82, and probe 42 is fallen immediately to the measuring position, and contact is to a plurality of crystal grain 82 synchronously.At this moment, begin earlier a certain LED crystal particle 82 activations, light this LED crystal particle 82, the light beam that crystal grain 82 to be measured is sent will penetrate color filter 624 and be incident on the acting surface 622, carry out opto-electronic conversion by solar cell 62, and will measure current signal be passed to treating apparatus 7, whether good by this LED crystal particle that is enabled 82 for the treatment of apparatus 7 analysis and judgement.

For example six crystal grain 82 is contacted synchronously, light and detected last, with lighting inferior one, need not to wait the conversion of any position, finish, just need to move following six and enter position to be measured up to six detections, and the speed of switching electric signal is far above the speed of mechanical shift position, therefore, a batch mobile LED crystal particle 82 is accepted detection, can significantly promote detection efficiency.The rest may be inferred, and all on pedestal for example 20,000 LED crystal particle 82 are all judged through detecting, and just by conveying device 5 pedestal 4 are moved to extracting position together with tested LED crystal particle 82, change next group LED crystal particle 82.

Certainly, the scheme of this kind batch detection is not limited to above-mentioned determinand, even above-mentioned crystal grain is through being encapsulated into light-emitting diode, still be suitable for accepting the check of the utility model board, please refer to Fig. 6 and Fig. 7, equally for purposes of illustration, solar battery group 6 ' among Fig. 6 is to illustrate to overturn 180 °, solar battery group 6 ' comprises that multi-disc (being three in this example) is arranged at solar cell 62a ', 62b ' and the 62c ' of housing 64 ', one common peripheral around and towards the pedestal 4 ' that detects board 3 '.In this example, pedestal 4 ' example is interpreted as once can hold five tested light-emitting diodes 84 ', light-emitting diode 84 ' is placed in the holder 54 ' one by one, send into pedestal 4 ' in proper order by the conveying belt 52 ' of conveying device 5 ' and accept detection, and for reducing the light beam of loss, the two side faces that this housing is not provided with solar cell is formed with reflecting surface 66 ' respectively.

When solar battery group 6 ' 5 right light-emitting diodes 84 ' be enabled and light tested in proper order, through solar cell 62a ', 62b ' and 62c ' receives and carry out opto-electronic conversion, and after coherent signal delivered to treating apparatus 7 ' and handles and write down, this 5 light-emitting diodes, 84 ' tested finishing, promptly the light-emitting diode 84 ' that will finish survey by conveying belt 52 ' and holder 54 ' carries, and continues light-emitting diode 84 ' with next batch then and loads and test.And when client's demand is that solar cell 62a ', 62b ' and 62c ' might not be put color filter at the sensitive surface side when measuring total luminous intensity of light-emitting component.

For often being used at present the optical wand of panel of LCD as backlight, with the display pannel size all size is arranged, the size of optical wand is also had nothing in common with each other, and wherein than the elder even may be divided section and light, each section has independently contact and circuit respectively; Shown in Fig. 8 the utility model the 3rd embodiment, tested 86 " have 86a ", 86b ", 86c " three sections, each section is laid a plurality of LED crystal particle 82 ", and each section can be enabled alone and lights.Be subjected to the restriction of optical wand length, at present pick-up unit often is difficult to handle, but in this case, only needs to put the multi-disc solar cell as solar battery group along the direction that optical wand enters, and makes and detects board 3 " pedestal 4 " length meets optical wand length and gets final product.As previously mentioned, pedestal 4 " be provided with and can light optical wand 86 " junction 42 of each section "; when tested optical wand 86 " by conveying device 5 " be carried to solar battery group 6 " and right scope, junction 42 " can light each section, solar battery group 6 in proper order " transmit signals to treating apparatus 7 again " analyze.

More than three embodiment only be the utilization example, during practical operation, solar-electricity IP nat pool configuration mode IP NAT conversion utilization too can, use very flexible for detecting board, because of solar battery technology quite ripe, therefore the cost that is provided with that detects board also directly reduces, and effective the lifting detected factory's detection efficiency and reduced the detection cost.

According to the various embodiments described above explanation, need not complicated structure, the solar cell of safeguarding with low price, manageability carries out the light-emitting component detection, and can batch detect a plurality of determinands, the different demands that not only adapt to Different Light, more can significantly promote output efficiency, effectively reach all above-mentioned purposes of this case.

The above, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, promptly all simple equivalent of doing according to the utility model claim scope and description change and revise, and all should still belong in the scope that the utility model patent comprises.

Claims

1. the light-emitting component with solar battery group batch detects board, comprising:

Confession hold a plurality of light-emitting components to be measured, and respectively these light-emitting components of activation make its luminous pedestal;

For the conveying device of a plurality of light-emitting components to be measured batch being imported/shifted out this pedestal;

Comprise the solar battery group of a slice solar cell at least, and this at least a slice solar cell have an acting surface, this at least a slice solar cell acting surface towards this pedestal, for will expose to this at least the transform light energy of a slice solar cell be electric energy, and this at least a slice solar cell and this pedestal distance make when above-mentioned element under test is luminous, expose to this at least the luminous energy of a slice solar cell much larger than exposing to this solar cell acting surface luminous energy in addition; And

The treating apparatus of the electric energy that reception is changed from this solar battery group.

2. detection board as claimed in claim 1, wherein this at least a slice solar cell have a wavelength response function, and this solar battery group more comprise be arranged at this at least a slice solar cell acting surface side, have one with this wavelength response function back looks the transmission function of imitating function corresponding to standard color filter group that multiplies each other.

3. detection board as claimed in claim 1 or 2, wherein this solar battery group comprises that several pieces acting surfaces are respectively towards this pedestal, one common peripheral solar cell around this pedestal.

4. detection board as claimed in claim 1 or 2, wherein this solar battery group comprises a housing, a slice is arranged at the solar cell of this housing one side and is formed at the reflecting surface that this housing is not provided with at least one side of this solar cell at least.

5. detection board as claimed in claim 1 or 2, wherein, above-mentioned light-emitting component series LED crystal grain to be measured, and this pedestal comprises the probe of array contact synchronously and the above-mentioned LED crystal particle of activation.

6. detection board as claimed in claim 1 or 2, wherein, above-mentioned light-emitting component series LED element to be measured, and this conveying device comprises a conveying belt, reaches a plurality of holders that are subjected to this conveying belt to drive and be electrically connected and supply to put with this pedestal above-mentioned light-emitting diode.

7. detection board as claimed in claim 1 or 2, wherein, above-mentioned light-emitting component to be measured is that a plurality of its is provided with respectively and separated optical wand electrically independent respectively for a plurality of sections, every section and that have a plurality of LED crystal particle respectively, and this pedestal comprises a plurality of junctions that are electrically connected with above-mentioned section respectively.