CN105096814A - Organic light emitting diode light emitting module, light emitting device and interactive light emitting wall - Google Patents
Organic light emitting diode light emitting module, light emitting device and interactive light emitting wall Download PDFInfo
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Abstract
The invention provides an organic light emitting diode light emitting module, a light emitting device provided with the light emitting module and an interactive light emitting wall. The organic light emitting diode light emitting module comprises a sensing unit, a signal source screening unit and an organic light emitting diode unit, wherein the sensing unit senses the environment to generate a corresponding sensing signal; the signal source screening unit decides whether to provide a color output combination according to the sensing signal; and the organic light emitting diode unit starts a corresponding light emitting circuit according to the received output combination and further provides a corresponding final light emitting color.
Description
Technical field
The present invention relates to a kind of application mode of Organic Light Emitting Diode, particularly a kind of organic light-emitting diode module and apply the light-emitting device of this illuminating module and interactive Luminous wall.
Background technology
Due to Organic Light Emitting Diode (OrganicLightEmittingDiode, OLED) there is autoluminescence, high brightness and the advantages such as the display panel thinner than liquid crystal display (LiquidCrystalDisplay) can be made, to be more and more subject to the attention of industrial community recently.With current technological development direction, the place of OLED is the most often used just to be to possess on the frivolous display panel of flexibility.But OLED, except being applied to display applications, in recent years promoting gradually because of luminescence efficiency and has had increasing research and apply turning light field.OLED, owing to having the high advantage of the low and power saving efficiency of driving voltage, adds that reaction is fast, lightweight, thickness is thin and the advantage such as simple structure, having become the selection of time from generation to generation new light sources, having replaced current main flow illuminating product by having an opportunity.
Because OLED illuminating product initial stage output is few, unit cost is high, to such an extent as to slowly cannot be widely used in general illumination product, have only and utilize its multiple colors and be integrated into the intelligent illuminator with user's interaction, its surcharge can be improved and allow the advantage of OLED illuminating product be accepted.
Summary of the invention
In view of this, this case provides the design using OLED technology on other applications.
One embodiment of the invention provide a kind of organic light-emitting diode module, and it comprises a sensing cell, a signal source screening unit and an Organic Light Emitting Diode unit.Sensing cell produces corresponding sensing signal according to the result of sensitive context.Signal source screening unit is electrically connected to multiple color input source and provides one to export combination, wherein each color input source provides a color input signal with other color input source different colors, and this signal source screening unit receives aforesaid sensing signal and determines whether outwards to provide described output combination accordingly.Organic Light Emitting Diode unit comprises multiple illuminating circuit, and each illuminating circuit provides the light with other illuminating circuit different colors when luminescence.This Organic Light Emitting Diode unit is electrically connected to the output combination that signal source screening unit provides to receive it, and whether luminous, provide a corresponding final luminous color with the luminescent composition by different illuminating circuit if controlling each illuminating circuit respectively according to received output combination.
Another embodiment of the present invention provides a kind of organic light emitting diode light, and it comprises a substrate and multiple illuminating module.These illuminating module are all arranged on substrate, and each illuminating module comprises a sensing cell, a signal source screening unit and an Organic Light Emitting Diode unit.Sensing cell produces corresponding sensing signal according to the result of sensitive context.Signal source screening unit is electrically connected to multiple color input source and provides one to export combination, wherein each color input source provides a color input signal with other color input source different colors, and this signal source screening unit receives aforesaid sensing signal and determines whether outwards to provide described output combination accordingly.Organic Light Emitting Diode unit comprises multiple illuminating circuit, and each illuminating circuit provides the light with other illuminating circuit different colors when luminescence.This Organic Light Emitting Diode unit is electrically connected to the output combination that signal source screening unit provides to receive it, and whether luminous, provide a corresponding final luminous color with the luminescent composition by different illuminating circuit if controlling each illuminating circuit respectively according to received output combination.Moreover, the output combination that signal source screening unit in each illuminating module provides, the color input source screened in unit by signal source selects at least one to form, and in all final luminous color provided in these illuminating module, at least has two kinds of different colors.
Another embodiment of the present invention provides the interactive Luminous wall of a kind of color organic light emitting diode.The interactive Luminous wall of this color organic light emitting diode has multiple organic light emitting diode light, and each organic light emitting diode light then comprises one piece of substrate and multiple illuminating module.These illuminating module are all arranged on substrate, and each illuminating module comprises a sensing cell, a signal source screening unit and an Organic Light Emitting Diode unit.Sensing cell produces corresponding sensing signal according to the result of sensitive context.Signal source screening unit is electrically connected to multiple color input source and provides one to export combination, wherein each color input source provides a color input signal with other color input source different colors, and this signal source screening unit receives aforesaid sensing signal and determines whether outwards to provide described output combination accordingly.Organic Light Emitting Diode unit comprises multiple illuminating circuit, and each illuminating circuit provides the light with other illuminating circuit different colors when luminescence.This Organic Light Emitting Diode unit is electrically connected to the output combination that signal source screening unit provides to receive it, and whether luminous, provide a corresponding final luminous color with the luminescent composition by different illuminating circuit if controlling each illuminating circuit respectively according to received output combination.Moreover, in the final luminous color that the illuminating module of each organic light emitting diode light aforesaid provides, at least there are two kinds of different colors.
Due to the present invention OLED arranged in pairs or groups with sensor together with use, therefore can accomplish the effect with environment or human action interaction.In addition, because the serviceability temperature scope of OLED is large, and processing procedure is simple again, so can be used in a large number on the decoration of indoor and outdoor wall, window frame, converts outward appearance style at any time through the interaction with surrounding environment, reaches the effect beautified the living environment.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to can technical measure be better understood, can be implemented according to the content of instructions, and in order to enable above-mentioned purpose of the present invention, feature and advantage become apparent more, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the interactive Luminous wall of color organic light emitting diode of one embodiment of the invention.
Fig. 2 is the circuit block diagram of the OLED light-emitting device of one embodiment of the invention.
Fig. 3 A is the circuit block diagram of the signal source screening unit of one embodiment of the invention.
Fig. 3 B is the circuit block diagram of the signal source screening unit of another embodiment of the present invention.
Fig. 3 C is the circuit diagram of the signal source screening unit of further embodiment of this invention.
Fig. 4 is the circuit block diagram of the OLED unit of one embodiment of the invention.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to liquid crystal indicator proposed by the invention and embodiment, method, structure, feature and effect, be described in detail as follows.
First please refer to Fig. 1, it is the circuit block diagram of the interactive Luminous wall of color organic light emitting diode (OrganicLightEmittingDiode, OLED) according to an embodiment of the invention.In the present embodiment, the interactive Luminous wall 10 of color OLED includes many OLED light-emitting devices, such as OLED light-emitting device 100,110,120,130 and 140.Each OLED light-emitting device can provide multiple illuminating module for the use of luminescence.In the present embodiment, OLED light-emitting device 100 provides multiple illuminating module 102, OLED light-emitting device 110 provides multiple illuminating module 112, OLED light-emitting device 120 provides multiple illuminating module 122, OLED light-emitting device 130 provides multiple illuminating module 132, and OLED light-emitting device 140 provides multiple illuminating module 142.
Next with reference to graphic with the circuit framework further illustrating each OLED light-emitting device.Please refer to Fig. 2, it is the circuit block diagram of OLED light-emitting device according to an embodiment of the invention.In the present embodiment, among OLED light-emitting device 20, include many illuminating module, such as illuminating module 200,210,220 and 230, and these illuminating module 200 ~ 230 are all arranged on substrate 25.Because the circuit framework of each illuminating module 200,210,220 and 230 in the present embodiment is mutually the same, so only depict the detailed circuit calcspar of illuminating module 200 in fig. 2, then this, in succinct principle, does not repeat to draw at this circuit framework of other illuminating module 210,220 and 230.
In the embodiment shown in Figure 2, illuminating module 200 comprises a sensing cell 202, signal source screening unit 204, and an OLED unit 206.In addition, illuminating module 200 can also receive the color input signal provided from color input source R, G, B.Wherein, the color representated by color input signal that color input source R provides is primary red, the color representated by color input signal that color input source G provides is green primaries, and the color representated by color input signal that color input source B provides is then blue primaries.Known to those skilled in the art like this, the color input signal that color input source provides not must represent Red Green Blue respectively, and the mentioned herein example being only color input signal, is adjusted from visual demand when real doing.
In the present embodiment, sensing cell 202 is in order to sense the state of external environment.For example, whether sensing cell 202 can sense has object to be present near sensing cell 202; Or, in other words, in the regional extent that sensing cell 202 is used to judge that it can sense, whether have object to exist.If exist less than object at the proximity sensing of sensing cell 202, so sensing cell 202 will produce the sensing signal SS with first content; Relative, if exist to object at the proximity sensing of sensing cell 202, so sensing cell 202 will produce the sensing signal SS with the second content.Due to the demand of subsequent conditioning circuit running, the sensing signal SS that sensing cell 202 produces when sensing object and existing and exist less than object from sensing must have different contents, and namely aforesaid first content and the second content must be different.For example, first content may be the electronegative potential continued for some time, and the second relative content is then the noble potential continued for some time; Or first content may be the waveform combination representing numerical value 0, the second relative content is then waveform combination representing numerical value 1 etc.The content combinations being suitable for operating is a lot, differs one enumerate explanation at this.
In addition, sensing cell 202 can be made up of the sensing element of any type.Such as, according to the demand of different detection-sensitive distance or object, image sensor, sound wave sensor, thermal sensor or pressure transducer etc. can be selected, respond to shadow present situation, sound present situation, temperature present situation or all kinds of pressure present situation respectively by this.And correspondence, just can shadow distribution, sound size, temperature height environmentally or the state such as whether to be pressed and whether meet preset content, and the sensing signal of different content is provided.Moreover all illuminating module 200 ~ 230 can adopt the sensing cell be made up of same sensing element; And on the other hand, also can incomplete same sensing component be adopted respectively form sensing cell wherein, to make change more various to different illuminating module 200 ~ 230.
The aforementioned sensing signal SS produced by sensing cell 202 can be provided to signal source screening unit 204.In addition, signal source screening unit 204 is also electrically connected to aforesaid color input source R, G, B, and provides output combination CS to OLED unit 206.In the present embodiment, signal source screening unit 204 can determine whether output combination CS is provided to OLED unit 206 according to received sensing signal SS.
In order to make the technician in this field further can understand signal source screening unit 204, hereinafter with reference to graphic, more detailed introduction is done to signal source screening unit 204.
Please refer to Fig. 3 A, it is the circuit block diagram of signal source screening unit according to an embodiment of the invention.As shown in the figure, signal source screening unit 204a comprises an a screening circuit 300a and output circuit 310a.Screening circuit 300a is electrically connected to color input source R, G, B as shown in Figure 2, and determines how to select the color input signal that provided by color input source R, G, B and form and export aforesaid outputs and combine CS.Output circuit 310a is electrically connected to screening circuit 300a to receive the output combination CS provided by screening circuit 300a.In addition, output circuit 310a also receives aforesaid sensing signal SS, and determines whether received output combination CS to be outwards provided to OLED unit 206 as shown in Figure 2 according to the content of sensing signal SS.
In another embodiment, please refer to Fig. 3 B, it is the circuit block diagram of signal source screening unit according to another embodiment of the present invention, and signal source screening unit 204b has and screens the different signal processing logic of unit 204a from signal source.As shown in Figure 3 B, signal source screening unit 204b comprises an an output circuit 300b and screening circuit 310b.Different from shown in Fig. 3 A, output circuit 300b is electrically connected to the color input signal that aforesaid color input source R, G, B provide to receive color input source R, G, B.And output circuit 300b also receives aforesaid sensing signal SS, and whether again export received color input signal to screening circuit 310b according to the content of sensing signal SS with decision.In the present embodiment, the color input signal S1, S2 and the S3 that export from output circuit 300b correspond to the color input signal that color input source R, G, B provide respectively.Screening circuit 310b is then electrically connected to output circuit 300b to receive color input signal S1, S2 and S3, and determines how to select received color input signal S1, S2 and S3 and form and export as aforesaid output combination CS.
In aforesaid two embodiments, how decision is selected color input signal S1, S2 and S3 and obtained exporting the mechanism combining CS can be utilize software, hardware or firmware to reach, and the opportunity determined can be then the modes such as prior setting, random number decision or random adjustment.For example, by the software program set in advance, each signal source screening unit 204a or 204b can be decided according to the look-up table noted down in advance, how to select color input signal S1, S2 and S3 and to obtain exporting combination CS.
Or, please refer to Fig. 3 C, it is the circuit diagram of the signal source screening unit according to further embodiment of this invention, in signal source screening unit 204c, in color input source R to the circuit that color input signal S1 is provided, insert a switch, and decide the whether conducting of this switch by the content of sensing signal SS; Similar, color input source G is in the circuit providing color input signal S2, and color input source B inserts a switch respectively to providing in the circuit of color input signal S3, and the content of sensing signal SS is also used to determine the whether conducting of these switches.It should be noted, the control effects of each switch that sensing signal SS screens in unit 204c for same signal source can be identical also can be different.Such as, the sensing signal SS of same content can make color input source R be conducting to the switch provided between the circuit of color input signal S1, make the switch between color input source G to the circuit providing color input signal S2 be not conducting, and does not control the switch-turn-ON states between color input source B to the circuit providing color input signal S3.Finally, the signal content be made up of color input signal S1, S2 and S3 just becomes the output combination CS that signal source screening unit 204c provides.
Please once again with reference to Fig. 2, the aforementioned output of being screened unit 204 provided by signal source combine CS can receive by OLED unit 206, and OLED unit 206 will carry out corresponding light emission operation according to received output combination CS.Generally speaking, multiple illuminating circuit can be included in an OLED unit.Please refer to Fig. 4, it is the circuit block diagram of OLED unit according to an embodiment of the invention.In the present embodiment, OLED unit 40 is electrically connected to aforesaid signal source screening unit and exports combination CS (comprising color input signal S1, S2 and S3) to receive, and include driving circuit 402,404 and 406, and light-emitting blocks 402a ~ 402d, 404a ~ 404d and 406a ~ 406d.An illuminating circuit of OLED unit 40 include driving circuit 402 and the color input signal S1 transmitted by driving circuit 402 control and the light-emitting blocks 402a driven ~ 402d; Another illuminating circuit of OLED unit 40 include driving circuit 404 and the color input signal S2 transmitted by driving circuit 404 control and the light-emitting blocks 404a driven ~ 404d; And the 3rd of OLED unit 40 the illuminating circuit include driving circuit 406 and the color input signal S3 transmitted by driving circuit 406 control and the light-emitting blocks 406a driven ~ 406d.Wherein, corresponding to general principle of luminosity, the present embodiment design makes light-emitting blocks 402a, 402b, 402c and 402d can send ruddiness when being driven, make light-emitting blocks 404a, 404b, 404c and 404d can send green glow when being driven, and make light-emitting blocks 406a, 406b, 406c and 406d can send blue light when being driven.Thus, OLED unit 40 just can control the whether luminescence separately of aforesaid illuminating circuit according to received output combination CS, and provides a corresponding final luminous color with the color scheme of issued light.
In actual applications, increase the diversity of color if want, the final luminous color allowing each OLED unit in each illuminating module provide can be designed incomplete same.That is, can design and make the multiple OLED unit in illuminating module provide at least two or more final luminous colors.Such as, in an illuminating module, it is purple (red+blue) that the final luminous color of wherein a part of OLED unit can be made to be the final luminous color of red, a part of OLED unit, and the final luminous color of the OLED unit of another part is light blue (blue+green).
In addition, if consider the saving of electric power, then when can be preset state in the state that sensing cell senses environment, even the sensing signal produced makes corresponding OLED unit not luminous; Relative, when the state sensing environment changes or is not preset state, the sensing signal then making sensing cell produce makes corresponding signal source screening unit provide aforesaid outputs combine, to make the luminescence of the OLED unit of correspondence and the final luminous color providing it to present continues for some time.From another perspective, if consider the demand of decoration or illumination, when can be preset state in the state sensing environment, the final luminous color making the sensing signal produced that corresponding OLED unit is provided is white, and when the state sensing environment changes or is not preset state, the final luminous color making the sensing signal produced make corresponding OLED unit provide is other colors.
Comprehensively above-mentioned, aforesaid embodiment OLED is arranged in pairs or groups with various kinds of sensors together with use, therefore can accomplish the effect with external environment or human action interaction.In addition, because the serviceability temperature scope of OLED is large, and processing procedure is simple again, so can be used in a large number on the decoration of indoor and outdoor wall, window frame, converts outward appearance style at any time through the interaction with surrounding environment, reaches the effect beautified the living environment.
Above to organic light-emitting diode module provided by the present invention and apply the light-emitting device of this illuminating module and interactive Luminous wall is described in detail, it is set forth principle of the present invention and embodiment by specific embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case technical solution of the present invention content is not departed from, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (10)
1. an organic light emitting diode light, is characterized in that, this light-emitting device comprises:
One substrate; And
Multiple illuminating module, be arranged on this substrate, each illuminating module comprises:
One sensing cell, sensitive context also produces a corresponding sensing signal;
One signal source screening unit, be electrically connected to multiple color input source and an output combination is provided, wherein each color input source provides the color input signal with other color input source different colors, and this signal source screening unit receives this sensing signal and determines whether provide this output to combine according to this sensing signal; And
One Organic Light Emitting Diode unit, comprise multiple illuminating circuit, each illuminating circuit provides the light with other illuminating circuit different colors when luminescence, this Organic Light Emitting Diode unit is electrically connected to this signal source screening unit to receive this output combination, and whether separately luminous, to provide a corresponding final luminous color if controlling the plurality of illuminating circuit according to this output combination.
Wherein, this output combination that this signal source screening unit in each illuminating module provides, be that the plurality of color input source screened in unit by this signal source selects at least one to form, and the multiple final luminous color that the plurality of illuminating module provides have two kinds of colors at least.
2. organic light emitting diode light according to claim 1, is characterized in that, this signal source screening unit comprises:
One screening circuit, is electrically connected to the plurality of color input source, and determines how to select multiple color input signal and form and export as this output combination; And
One output circuit, receive this sensing signal and be electrically connected to this screening circuit to receive this output combination, this output circuit determines whether outwards provide this output to combine according to this sensing signal.
3. organic light emitting diode light according to claim 1, is characterized in that, this signal source screening unit comprises:
One output circuit, receives this sensing signal and is electrically connected to the plurality of color input source, and this output circuit determines whether the multiple color input signal received from the plurality of color input source again exported according to this sensing signal; And
One screening circuit, is electrically connected to this output circuit to receive the plurality of color input signal again exported from this output circuit, and determines how to select the plurality of color input signal and form and export as this output combination.
4. an organic light-emitting diode module, is characterized in that, this organic light-emitting diode module comprises:
One sensing cell, sensitive context also produces a corresponding sensing signal;
One signal source screening unit, be electrically connected to multiple color input source and an output combination is provided, wherein each color input source provides the color input signal with other color input source different colors, and this signal source screening unit receives this sensing signal and determines whether provide this output to combine according to this sensing signal; And
One Organic Light Emitting Diode unit, comprise multiple illuminating circuit, each illuminating circuit provides the light with other illuminating circuit different colors when luminescence, this Organic Light Emitting Diode unit is electrically connected to this signal source screening unit to receive this output combination, and whether separately luminous, to provide a corresponding final luminous color if controlling the plurality of illuminating circuit according to this output combination.
5. organic light-emitting diode module according to claim 4, is characterized in that, this signal source screening unit comprises:
One screening circuit, is electrically connected to the plurality of color input source, and determines how to select multiple color input signal and form and export as this output combination; And
One output circuit, receive this sensing signal and be electrically connected to this screening circuit to receive this output combination, this output circuit determines whether outwards provide this output to combine according to this sensing signal.
6. organic light-emitting diode module according to claim 4, is characterized in that, this signal source screening unit comprises:
One output circuit, receives this sensing signal and is electrically connected to the plurality of color input source, and this output circuit determines whether the multiple color input signal received from the plurality of color input source again exported according to this sensing signal; And
One screening circuit, is electrically connected to this output circuit to receive the plurality of color input signal again exported from this output circuit, and determines how to select the plurality of color input signal and form and export as this output combination.
7. the interactive Luminous wall of color organic light emitting diode, is characterized in that, the interactive Luminous wall of this color organic light emitting diode comprises:
Multiple organic light emitting diode light, each organic light emitting diode light comprises:
One substrate; And
Multiple illuminating module, be arranged on this substrate, each illuminating module comprises:
One sensing cell, sensitive context also produces a corresponding sensing signal;
One signal source screening unit, be electrically connected to multiple color input source and an output combination is provided, wherein each color input source provides the color input signal with other color input source different colors, and this signal source screening unit receives this sensing signal and determines whether provide this output to combine according to this sensing signal; And
One Organic Light Emitting Diode unit, comprise multiple illuminating circuit, each illuminating circuit provides the light with other illuminating circuit different colors when luminescence, this Organic Light Emitting Diode unit is electrically connected to this signal source screening unit to receive this output combination, and whether control the plurality of illuminating circuit according to this output combination luminous separately, to provide a corresponding final luminous color
Wherein, the multiple final luminous color that the plurality of illuminating module of each organic light emitting diode light provides has two kinds of colors at least.
8. organic light-emitting diode module according to claim 7, is characterized in that, this signal source screening unit comprises:
One screening circuit, is electrically connected to the plurality of color input source, and determines how to select the plurality of color input signal and form and export as this output combination; And
One output circuit, receive this sensing signal and be electrically connected to this screening circuit to receive this output combination, this output circuit determines whether outwards provide this output to combine according to this sensing signal.
9. organic light-emitting diode module according to claim 7, is characterized in that, this signal source screening unit comprises:
One output circuit, receives this sensing signal and is electrically connected to the plurality of color input source, and this output circuit determines whether the multiple color input signal received from the plurality of color input source again exported according to this sensing signal; And
One screening circuit, is electrically connected to this output circuit to receive the plurality of color input signal again exported from this output circuit, and determines how to select the plurality of color input signal and form and export as this output combination.
10. according to the organic light-emitting diode module described in claim 7, it is characterized in that, this final luminous color that this sensing cell does not have this sensing signal produced during object that this corresponding Organic Light Emitting Diode unit is provided near sensing is white.
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