CN201946635U - Organic and inorganic LED (Light Emitting Diode) area light source module - Google Patents
Organic and inorganic LED (Light Emitting Diode) area light source module Download PDFInfo
- Publication number
- CN201946635U CN201946635U CN201020682614XU CN201020682614U CN201946635U CN 201946635 U CN201946635 U CN 201946635U CN 201020682614X U CN201020682614X U CN 201020682614XU CN 201020682614 U CN201020682614 U CN 201020682614U CN 201946635 U CN201946635 U CN 201946635U
- Authority
- CN
- China
- Prior art keywords
- organic
- oled
- light source
- inorganic
- inorganic led
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims description 2
- 238000004020 luminiscence type Methods 0.000 claims description 2
- 238000002310 reflectometry Methods 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 52
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000001228 spectrum Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000011247 coating layer Substances 0.000 abstract 2
- 238000005538 encapsulation Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- 239000012044 organic layer Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002800 charge carrier Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
The utility model provides an organic and inorganic LED (Light Emitting Diode) area light source module which at least comprises three structures: an organic light emitting diode (OLED) (1), an inorganic fluorescent powder coating layer (2) and an encapsulation layer (3), wherein a part of the blue light emitted by OLEDs is absorbed by fluorescent powder and the rest of the blue light is mixed with the yellow or green-red light emitted by the fluorescent powder to obtain white light. The organic and inorganic LED white area light source can be used for obtaining various white lights with color temperatures within 2500-7500K through selecting light emitting spectrums of proper types of OLEDs and through the chemical composition and the thickness of the fluorescent powder. The encapsulation layer is used for protecting the OLED and the fluorescent powder coating layer, especially for protecting the OLED layer from being invaded by oxygen and water vapour.
Description
Technical field
The utility model relates to a kind of LED illuminating product, particularly a kind of organic-inorganic LED modular surface light source.
Background technology
Along with the develop rapidly of LED technology and reaching its maturity of great power LED production technology, its low consumption, efficient, volume is little, in light weight and numerous advantages such as long-life, and it is widely used.Wherein, organic semiconductor illumination, the solid light source that promptly adopts the light-emitting diode OLED (Organic Light Emitting Diode) of luminous organic material to be made has energy-saving and environmental protection, slimming and luminous many advantages such as evenly.Along with the continuous lifting of luminous organic material performance, OLED except that use with flat-panel monitor, also can be used for lighting field, because of the characteristic of its area source has luminous evenly, soft, and can adopt flexible substrate to make light source, have a good application prospect.Lighting field mainly adopts the white light OLED of high brightness, device generally is made up of red, green, blue three primary colors or blue organic luminous layer with yellow, and the device architecture complexity of made, luminous efficiency are lower, stability and life-span are poor, use as lighting source, cost is very high, is difficult to practicality.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, solve above-mentioned OLED and use existing problem as lighting source, the utility model proposes and adopt a kind of organic blue light-emitting as excitation source, use high and stable inorganic yellow of luminous efficiency or green and red luminous compound white light organic and inorganic light-emitting diodes (the Inorganic Organic LED) device of fluorescent material then, have simple in structure, the luminous efficiency height, life-span is long, the reliability height, luminous characteristics such as evenly, and make the cost of device manufacturing significantly reduce, be easy to industrialization volume production and practicability.And the manufacture method of this organic-inorganic LED modular surface light source.
For achieving the above object, the technical solution of the utility model is: a kind of organic-inorganic LED modular surface light source, comprise an OLED that can send short-wavelength light, and described OLED is the OLED of blue light or blue green light; At least one is transparency electrode for two electrodes of described OLED, and described organic-inorganic LED modular surface light source also is provided with one deck at least can be mixed into the inorganic fluorescent powder layer of white light by described short-wavelength light stimulated luminescence and with described short-wavelength light.
Preferably, phosphor powder layer directly be coated on the transparency electrode of described OLED, on the substrate of described OLED or on the described encapsulated layer.
Preferably, described OLED and inorganic fluorescent powder layer are packaged in one and are used to protect in the encapsulated layer of OLED and fluorescent material.
Preferably, the negative electrode of described OLED and anode one of them or be transparency electrode, described transparency electrode surface has at least one to be coated with described inorganic fluorescent powder layer.
Preferably, the fluorescent material that selected phosphor powder layer adopted comprises a kind of in inorganic quanta point material, the organic light emission dyestuff or their mixture.
Preferably, it is characterized in that the transparency electrode of described OLED is oxide, carbon-based material or silver-based material.
Preferably, described oxide is ITO, FTO or AZO.
Preferably, the opaque electrode of described OLED is the high-reflectivity metal film.
Preferably, the opaque electrode of described OLED is high reflectance aluminium film or silver-colored film.
Preferably, the surface of the substrate of the transparency electrode of described OLED, described OLED, described encapsulated layer and/or described phosphor powder layer is an alligatoring face.
Adopt the beneficial effect of the technical program to be: the utility model provides a kind of organic-inorganic LED modular surface light source, and it has and comprises three structures (1) organic electroluminescent LEDs (OLED) at least; (2) inorganic fluorescent powder coat; (3) encapsulated layer.The part blue light that OLEDs sends is absorbed by fluorescent material, and the gold-tinted that remaining blue light and fluorescent material send or green-ruddiness mix and obtains white light.This organic-inorganic LED white light area source can be by the luminescent spectrum of selection adequate types OLEDs and the chemical composition and the thickness of fluorescent material, and obtaining colour temperature is the white light of all kinds of 2500-7500K.Encapsulated layer is used to protect the coat of OLED and fluorescent material, particularly oled layer to avoid oxygen and steam invasion.The utility model adopts a kind of organic blue light-emitting as excitation source, use high and stable inorganic yellow of luminous efficiency or green and red luminous compound white light organic and inorganic light-emitting diodes (the Inorganic Organic LED) device of fluorescent material then, have simple in structure, luminous efficiency is high, the life-span is long, reliability is high, luminous characteristics such as evenly, and make the cost of device manufacturing significantly reduce, be easy to industrialization volume production and practicability.And the manufacture method of this organic-inorganic LED modular surface light source.
Description of drawings
Shown in Figure 1 is the schematic cross-section of device architecture of the present utility model;
Fig. 2 is the schematic cross-section of emitting structural at the bottom of a kind of device of the utility model;
Fig. 3 is the schematic cross-section of a kind of device emission structure at top of the utility model;
Fig. 4 is the schematic cross-section of the two-sided emitting structural of a kind of device of the utility model;
Fig. 5 is a packaging structural section schematic diagram in the inorganic fluorescence coating of a kind of device of the utility model;
Fig. 6 is the inorganic fluorescence coating outer package of a kind of device of a utility model device architecture schematic cross-section.
Numeral and the represented corresponding component title of letter among the figure: substrate 1a, transparency electrode 1b, organic layer 1c, metal electrode 1d, phosphor powder layer 2, encapsulated layer 3, transparent substrates 4, transparency electrode 5, organic charge carrier transmission and luminescent layer 6, metal electrode layer 7, phosphor powder layer 8, substrate 9, non-transparent electrode 10, organic charge carrier transmission and luminescent layer 11, phosphor powder layer 12, last transparency electrode 13, transparent substrates 14, transparent bottom electrode 15, organic layer 16, last phosphor powder layer 17, transparent upper electrode 18, following phosphor powder layer 19, substrate 20, bottom electrode 21, organic layer 22, transparent encapsulated layer 23, fluorescence coating 24, top electrode 25, substrate 26, bottom electrode 27, organic layer 28, last phosphor powder layer 29, encapsulated layer 30, top electrode 31, following phosphor powder layer 32
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment 1,
As shown in Figure 1, the compound white light LED area lighting source of organic-inorganic is connected in sequence by phosphor powder layer 2, substrate 1a, transparency electrode 1b, organic layer 1c, metal electrode 1d and encapsulated layer 3 from down to up.The short-wavelength light of present embodiment is by exciting between transparency electrode 1b and the metal electrode 1d, pass transparency electrode 1b, substrate 1a and phosphor powder layer 2 downwards successively, it is luminous that wherein a part of short-wavelength light is used for excitated fluorescent powder, the light that all the other short-wavelength lights and fluorescent material send is mixed into white light, penetrates thereby generate white light.
As shown in Figure 2, the compound white light LED area lighting source of organic-inorganic is connected in sequence by phosphor powder layer 8, transparent substrates 4, transparency electrode 5, organic charge carrier transmission and luminescent layer 6, metal electrode layer 7 from down to up.The short-wavelength light of present embodiment is by exciting between transparency electrode 5 and the metal electrode 7, pass transparency electrode 5, transparent substrates 4 and phosphor powder layer 8 downwards successively, it is luminous that wherein a part of short-wavelength light is used for excitated fluorescent powder, the light that all the other short-wavelength lights and fluorescent material send is mixed into white light, penetrates thereby generate white light.
As shown in Figure 3, the compound white light LED area lighting source of organic-inorganic is connected in sequence by substrate 9, non-transparent electrode 10, organic charge carrier transmission and luminescent layer 11, last transparency electrode 13, phosphor powder layer 12 from down to up, the short-wavelength light of present embodiment is by exciting between last transparency electrode 13 and the non-transparent electrode 10, upwards pass transparency electrode 13 and phosphor powder layer 12 successively, it is luminous that wherein a part of short-wavelength light is used for excitated fluorescent powder, the light that all the other short-wavelength lights and fluorescent material send is mixed into white light, penetrates thereby generate white light.
As shown in Figure 4, the compound white light LED area lighting source of organic-inorganic is from down to up by descending phosphor powder layer 19, transparent substrates 14, transparent bottom electrode 15, organic layer 16, transparent upper electrode 18, last phosphor powder layer 17 to be connected in sequence.The short-wavelength light of present embodiment is by exciting between transparent upper electrode 18 and the transparent bottom electrode 15, upwards pass transparent upper electrode 18 and last phosphor powder layer 17 successively, it is luminous that wherein a part of short-wavelength light is used for excitated fluorescent powder, the light that all the other short-wavelength lights and fluorescent material send is mixed into white light, penetrates thereby generate white light.Short-wavelength light passes transparent bottom electrode 15, transparent substrates 14 and following phosphor powder layer 19 downwards successively simultaneously, and it is luminous that wherein a part of short-wavelength light is used for excitated fluorescent powder, and the light that all the other short-wavelength lights and fluorescent material send is mixed into white light, penetrates thereby generate white light.White light is launched on the utility model two sides simultaneously.
Embodiment 5,
As shown in Figure 5, the compound white light LED area lighting source of organic-inorganic is connected in sequence by substrate 20, bottom electrode 21, organic layer 22, top electrode 25, fluorescence coating 24, transparent encapsulated layer 23 from down to up, the short-wavelength light of present embodiment is by exciting between top electrode 25 and the bottom electrode 21, upwards pass top electrode 25, phosphor powder layer 24 and transparent encapsulated layer 23 successively, it is luminous that wherein a part of short-wavelength light is used for excitated fluorescent powder, the light that all the other short-wavelength lights and fluorescent material send is mixed into white light, penetrates thereby generate white light.
As shown in Figure 6, the compound white light LED area lighting source of organic-inorganic is from down to up by descending phosphor powder layer 32, substrate 26, bottom electrode 27, organic layer 28, top electrode 31, encapsulated layer 30, last phosphor powder layer 29 to be connected in sequence, in like manner, present embodiment is the scheme that white light is penetrated on the two sides simultaneously.
Adopt the beneficial effect of the technical program to be: the utility model provides a kind of organic-inorganic LED modular surface light source, and it has and comprises three structures (1) organic electroluminescent LEDs (OLED) at least; (2) inorganic fluorescent powder coat; (3) encapsulated layer.The part blue light that OLEDs sends is absorbed by fluorescent material, and the gold-tinted that remaining blue light and fluorescent material send or green-ruddiness mix and obtains white light.This organic-inorganic LED white light area source can be by the luminescent spectrum of selection adequate types OLEDs and the chemical composition and the thickness of fluorescent material, and obtaining colour temperature is the white light of all kinds of 2500-7500K.Encapsulated layer is used to protect the coat of OLED and fluorescent material, particularly oled layer to avoid oxygen and steam invasion.The utility model adopts a kind of organic blue light-emitting as excitation source, use high and stable inorganic yellow of luminous efficiency or green and red luminous compound white light organic and inorganic light-emitting diodes (the Inorganic Organic LED) device of fluorescent material then, have simple in structure, luminous efficiency is high, the life-span is long, reliability is high, luminous characteristics such as evenly, and make the cost of device manufacturing significantly reduce, be easy to industrialization volume production and practicability.And the manufacture method of this organic-inorganic LED modular surface light source.
Above-described only is preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (10)
1. an organic-inorganic LED modular surface light source comprises an OLED that can send short-wavelength light, and described OLED is the OLED of blue light or blue green light; At least one is transparency electrode for two electrodes of described OLED, and described organic-inorganic LED modular surface light source also is provided with one deck at least can be mixed into the inorganic fluorescent powder layer of white light by described short-wavelength light stimulated luminescence and with described short-wavelength light.
2. organic-inorganic LED modular surface light source as claimed in claim 1 is characterized in that, phosphor powder layer directly is coated on the transparency electrode of described OLED, on the substrate of described OLED or on the described encapsulated layer.
3. organic-inorganic LED modular surface light source as claimed in claim 1 is characterized in that, described OLED and inorganic fluorescent powder layer are packaged in one and are used to protect in the encapsulated layer of OLED and fluorescent material.
4. organic-inorganic LED modular surface light source as claimed in claim 1 is characterized in that, the negative electrode of described OLED and anode one of them or be transparency electrode, described transparency electrode surface has at least one to be coated with described inorganic fluorescent powder layer.
5. organic-inorganic LED modular surface light source as claimed in claim 1 is characterized in that, the fluorescent material that selected phosphor powder layer adopted comprises a kind of in inorganic quanta point material, the organic light emission dyestuff or their mixture.
6. as the arbitrary described organic-inorganic LED modular surface light source of claim 1 to 5, it is characterized in that the transparency electrode of described OLED is oxide, carbon-based material or silver-based material.
7. organic-inorganic LED modular surface light source as claimed in claim 6 is characterized in that described oxide is ITO, FTO or AZO.
8. organic-inorganic LED modular surface light source as claimed in claim 6 is characterized in that the opaque electrode of described OLED is the high-reflectivity metal film.
9. organic-inorganic LED modular surface light source as claimed in claim 8 is characterized in that, the opaque electrode of described OLED is high reflectance aluminium film or silver-colored film.
10. organic-inorganic LED modular surface light source as claimed in claim 6 is characterized in that the surface of the transparency electrode of described OLED, the substrate of described OLED, described encapsulated layer and/or described phosphor powder layer is an alligatoring face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020682614XU CN201946635U (en) | 2010-12-27 | 2010-12-27 | Organic and inorganic LED (Light Emitting Diode) area light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020682614XU CN201946635U (en) | 2010-12-27 | 2010-12-27 | Organic and inorganic LED (Light Emitting Diode) area light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201946635U true CN201946635U (en) | 2011-08-24 |
Family
ID=44473971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020682614XU Expired - Lifetime CN201946635U (en) | 2010-12-27 | 2010-12-27 | Organic and inorganic LED (Light Emitting Diode) area light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201946635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569659A (en) * | 2010-12-27 | 2012-07-11 | 苏州晶能科技有限公司 | Organic-inorganic LED (Light-Emitting Diode) surface light source module and manufacturing method thereof |
| CN104576961A (en) * | 2014-12-03 | 2015-04-29 | 深圳丹邦投资集团有限公司 | Quantum-dot-based white OLEG device and manufacturing method thereof |
-
2010
- 2010-12-27 CN CN201020682614XU patent/CN201946635U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569659A (en) * | 2010-12-27 | 2012-07-11 | 苏州晶能科技有限公司 | Organic-inorganic LED (Light-Emitting Diode) surface light source module and manufacturing method thereof |
| CN104576961A (en) * | 2014-12-03 | 2015-04-29 | 深圳丹邦投资集团有限公司 | Quantum-dot-based white OLEG device and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102569659A (en) | Organic-inorganic LED (Light-Emitting Diode) surface light source module and manufacturing method thereof | |
| CN204204899U (en) | A kind of high-color rendering white-light exempts from packaged LED | |
| TW201010125A (en) | White light light-emitting diodes | |
| CN103441220A (en) | White light quantum dot light emitting diode and preparation method thereof | |
| JP2014232826A (en) | Light emitting device | |
| CN105576106A (en) | InP/ZnS quantum dot and CIS/ZnS quantum dot for white-light LED and preparation method of InP/ZnS quantum dot and CIS/ZnS quantum dot | |
| TWI547208B (en) | Organic electroluminescent apparatus | |
| CN201628103U (en) | Light mixed LED module | |
| CN103700651A (en) | High-color rendering LED lamp filament | |
| CN102664229B (en) | Light emitting diode light source structure | |
| CN101740727B (en) | Preparation method of OLED display device | |
| CN201946635U (en) | Organic and inorganic LED (Light Emitting Diode) area light source module | |
| CN202205744U (en) | Packaging structure for improving color rendering index and luminous flux of multi-LED chip white light source | |
| CN110120458A (en) | A kind of electroluminescent device and production method | |
| CN201114861Y (en) | Organic electroluminescent device capable of generating white light | |
| CN103236423B (en) | A kind of mixed lighting white light parts | |
| CN203607398U (en) | A highly color rendering white light LED structure | |
| CN207217581U (en) | A kind of LED component of multilayer encapsulation | |
| CN107026242B (en) | A kind of organic iridium of dark blue light (III) complex OLED device | |
| CN201936915U (en) | LED (light-emitting diode) encapsulating structure and LED module thereof | |
| CN204403826U (en) | The Non-polarized lamp of long service life | |
| CN103258943A (en) | Completely-manual red-and-blue-light type photosynthetic light turning glass plane light source | |
| CN201448655U (en) | Light-emitting diode structure | |
| CN202371485U (en) | Composite luminescent device of organic light-emitting diode (OLED) and light-emitting diode (LED) | |
| TW201018309A (en) | Phosphor converted OLED illumination device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |