CN104080220A - Oled lamp - Google Patents
Oled lamp Download PDFInfo
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- CN104080220A CN104080220A CN201310106647.8A CN201310106647A CN104080220A CN 104080220 A CN104080220 A CN 104080220A CN 201310106647 A CN201310106647 A CN 201310106647A CN 104080220 A CN104080220 A CN 104080220A
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- oled light
- source module
- light source
- oled
- light fixture
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Abstract
The invention provides an OLED lamp. The OLED lamp comprises a plurality of OLED light source modules, a lamp base and a rotation shaft fixed to the lamp base. The OLED light source modules rotate in a rotating direction with the rotation shaft serving as an axis. The rotation radiuses of the OLED light source modules are reduced in sequence and the OLED light sources are stacked in the rotating direction layer by layer from inside to outside. The OLED lamp can rotate around the rotation shaft in the rotating direction to be expanded or stacked.
Description
Technical field
The present invention relates to lighting field, relate in particular to a kind of OLED light fixture.
Background technology
OLED, Organic Light Emitting Diode (Organic Light-Emitting Diode), is called again Organic Electricity laser display (Organic Electroluminesence Display, OELD).OLED has self luminous characteristic, adopts very thin coating of organic material and glass substrate, and when electric current passes through, organic material will be luminous.OLED can allow electronic equipment produce brighter, image more clearly, and its power consumption is less than traditional light-emitting diode (LED), is also less than the liquid crystal display (LCD) that current people use.In addition, it is large that OLED has visible angle, the feature of energy flexible bending.
Yet the light fixture in oled light source is as new profile illuminating source, its common occupation mode is also to have fixing light-emitting area.Such mode has two point defects: the one, and take larger usage space, and do not there is mobility; The 2nd, cannot improve the total amount of light of light fixture by changing light-emitting area, can only, by changing the luminosity in oled light source, still can shorten the useful life of oled light source light fixture like this.
Summary of the invention
For the problems referred to above, the invention provides a kind of can expansion and stacked OLED light fixture along a direction of rotation around rotating shaft.
In order to solve the problems of the technologies described above, the invention provides a kind of OLED light fixture, comprise some oled lights source module, lamp base, and the rotating shaft that is fixed on described lamp base, described oled light source module be take described rotating shaft and is rotated as axle center along a direction of rotation, and the radius of turn of described some oled lights source module is successively decreased successively, and stacked layer by layer from inside to outside in described direction of rotation.
Wherein, described oled light source module comprises the connecting portion that is arranged at two ends, and described connecting portion is provided with connector, and described rotating shaft is arranged in described connector.
Wherein, described OLED light fixture also comprises fixture, and described fixture is sheathed on described rotating shaft, and with described connecting portion butt to locate described oled light source module.
Wherein, described oled light source module launches to form a complete arc surface along described direction of rotation, and arc chord angle corresponding to each oled light source module is identical.
Wherein, described oled light source module launches to form a complete face of cylinder along described direction of rotation, and arc chord angle corresponding to each oled light source module is identical.
Wherein, described oled light source module is monochrome display mode, and each oled light source module is sent out the light of same color or different colours.
Wherein, each oled light source module comprises: anode transparent glass substrate, ITO conductive anode, hole transmission layer, luminescent layer, electron transfer layer, conductive cathode, and negative electrode transparent glass substrate.
Wherein, described oled light source module is full-color display mode.
Wherein, each oled light source module comprises OLED array and corresponding transistor array, and each oled light source module is corresponding to one or more pixels.
Wherein, each pixel comprises three subelements, and described three subelements send respectively the light of three kinds of colors, and each pixel comprises anode transparent glass substrate, ITO conductive anode, hole transmission layer, luminescent layer, electron transfer layer, conductive cathode, and negative electrode transparent glass substrate.
The present invention passes through several oled light source modules, and stacked the putting in the direction of rotation upper strata of rotating shaft, when OLED light fixture is closed, each oled light source module can be stacked, saves transport space and storage difficulty; When OLED light fixture is opened, each oled light source module launches in direction of rotation, after fully launching, can obtain the OLED light fixture that light-emitting area is larger.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the state diagram of the OLED light fixture that provides of the embodiment of the present invention one when stacked.
Fig. 2 is the state diagram while launching completely of OLED light fixture that the embodiment of the present invention one provides.
Fig. 3 is the structure chart of an OLED module of the light fixture of OLED shown in Fig. 1.
Fig. 4 is the cut-away view of an OLED module of the light fixture of OLED shown in Fig. 1.
Fig. 5 is the state diagram while launching completely of OLED light fixture that the embodiment of the present invention two provides.
Vertical view when Fig. 6 is the expansion of the light fixture of OLED shown in Fig. 5.
Fig. 7 is the cut-away view of an oled light source module of the light fixture of OLED shown in Fig. 5.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
OLED light fixture of the present invention, comprise some oled lights source module, lamp base, and the rotating shaft that is fixed on described lamp base, described oled light source module be take described rotating shaft and is rotated as axle center along a direction of rotation, the radius of turn of described some oled lights source module is successively decreased successively, and stacked layer by layer from inside to outside in described direction of rotation.Like this, the present invention is stacked by several oled light source modules are carried out around a direction of rotation on rotating shaft, and when OLED light fixture is closed, each oled light source module can draw the stacked little unit that becomes in, saves transport space and storage difficulty; When OLED light fixture is opened, each oled light source module can launch along direction of rotation, after fully launching, can obtain the OLED light fixture that light-emitting area is larger.
Embodiment mono-
Refer to Fig. 1 and Fig. 2, the OLED light fixture 1 of the embodiment of the present invention one, comprises six oled light source modules 10, rotating shaft 20, fixture 30 and bases 40.
Described rotating shaft 20 is fixedly installed in described base 40, and described fixture 30 is for being positioned at described rotating shaft 20 by described oled light source module.
As shown in figures 1 and 3, described oled light source module 10 is monochromatic source, is shaped as circular arc.Each oled light source module 10 shape sizes are consistent, and corresponding arc chord angle is identical, is 60 °, and thickness is 0.8 millimeter.
As shown in Figure 1, the radius of each oled light source module 10 trend that tapers off, and in the radially vertical plane of rotating shaft 20, in direction of rotation from inside to outside, the radius of an oled light source module 10 is less than 10 radiuses of an oled light source module, makes six oled light source modules 10 can be stacked layer by layer from inside to outside.
The internal structure of each oled light source module 10 as shown in Figure 4, Fig. 4 is the sectional view that oled light source module 10 launches in direction of rotation, comprise successively from top to bottom transparent glass substrate 110, ITO conductive anode 120, HTL(hole transmission layer) 130, EL(luminescent layer) 140, ETL(electron transfer layer) 150, Al conductive cathode 160.Between conductive anode and conductive cathode, apply the voltage difference of 2～10V, make the hole of anode and the electronics of negative electrode by HTL and ETL, be transferred to EL respectively, hole and electronics be produce power exciton when meeting in luminescent layer, thereby excites the light emitting molecule in EL to produce visible ray.Each oled light source module is the color of 10 light that send, and can adjust as required, changes the material of luminescent layer 140 doping.
As shown in Figure 1 to Figure 3, oled light source module 10 comprises the connecting portion 101,102 that is arranged at two ends, and described connecting portion 101,102 is respectively equipped with connector 10a, 10b, and described rotating shaft 20 is arranged in described connector 10a, 10b.
Described fixture 30 is sheathed on described rotating shaft 20, and with connecting portion 101,102 butts that are positioned at outermost oled light source module 10, to locate described oled light source mould 10.Thereby two fixtures 30 are arranged at respectively the two ends of rotating shaft 20 and outermost oled light source module 10, and oled light source module 10 can be positioned on rotating shaft 20, and can be around rotating shaft 20 rotations.Fixture 30 can be setting-up piece, can be also the clamp structures with rotating shaft 20 phase clampings.
Oled light source module 10 can rotate arbitrarily along a direction of rotation around rotating shaft 20.As shown in Figure 2, when oled light source module 10 passes through rotating shaft 20 abundant rotary expansion, can be launched into a spheroid.
In embodiment mono-, the luminescent layer of six oled light source modules 10 can carry out the combination of color as required, for example, can be followed successively by two-wheeled the NPB that mixes pyrene, mix rubrene NPB, mix the NPB of DCM, photochromic blue light, gold-tinted, the blood orange light that is followed successively by two-wheeled sending.Because oled light source module 10 has uniform bright dipping in whole light-emitting area, so the light of OLED light fixture 1 is soft, there is no granular sensation and dazzling sense.OLED light fixture 1 open and fully launch after can obtain photochromic abundant, a spherical light fixture that light is soft.
Embodiment mono-is shaped as circular arc with described oled light source module 10 and describes, and in other embodiments, oled light source module 10 can be also other rotation body structures, for example arc, or more complicated composite surface.
Embodiment bis-
Refer to Fig. 5 and Fig. 6, the OLED light fixture 2 of the embodiment of the present invention two, comprises six oled light source modules 50, rotating shaft 60, fixture 70 and bases 80.Similar to embodiment mono-, described rotating shaft 60 is fixedly installed in described base 80, and described fixture 70 is for being positioned at described rotating shaft 60 by described oled light source module 50.
Described oled light source module 50 is shaped as cylindrical, comprises a face of cylinder 501 and the fan-shaped plan 502 that 501 two ends vertically extend from the face of cylinder.The arc chord angle of described each oled light source module 50 correspondences is identical, is 60 °, and thickness is 0.5 millimeter.
In the radially vertical plane of described rotating shaft 60, in direction of rotation from inside to outside, the radius of each oled light source module 50 trend that tapers off, and the radius of an oled light source module 50 is less than the radius of an oled light source module 50, make six oled light source modules 50 can be stacked layer by layer from inside to outside.
Fixture 70 is identical with embodiment mono-with the fit system of rotating shaft 60 and oled light source module 50, so that oled light source module 50 can be positioned on rotating shaft 60, and can be around rotating shaft 60 rotations.
Because oled light source module 50 is shaped as cylindrically, and the arc chord angle of each oled light source module 50 correspondences adds up to 360 °, and described oled light source module 50 launches to form a complete face of cylinder along described direction of rotation.
Referring to Fig. 5 to Fig. 7, is the expanded view of oled light source module in direction of rotation, and each oled light source module 50 is comprised of OLED array and corresponding transistor T FT array.Each OLED module 50 comprises several pixels, and each pixel comprises three subelements, and three subelements send different light according to the difference of coated fluorescent material, for example, can send respectively the light of three kinds of colors.
In the present embodiment, each pixel, comprises transparent glass substrate 210 from bottom to up successively, ITO conductive anode 220, and hole transmission layer 230, luminescent layer is followed successively by 240a, 240b, and 240c, electron transfer layer 250, Mg conductive cathode 260.The material of described hole transmission layer 230 can be TPD, the material of described luminescent layer 240a can be mixes pyrene TPD, the material of described luminescent layer 240b can be mixes rubrene TPD, and the material of this luminescent layer 240c can be the TPD that mixes DCM, and the material of described electron transfer layer 250 can be Balq.Described luminescent layer 240a, 240b and 240c send blueness, yellow, orange-red light successively, so, the light of three kinds of colors sending by three subelements be combined to form full-color display mode.
Between conductive anode and conductive cathode, apply the electrical potential difference of 5V, make the hole of anode and the electronics of negative electrode by hole transmission layer and electron transfer layer, be transferred to luminescent layer respectively, hole and electronics be produce power exciton when meeting in luminescent layer, thereby excites the light emitting molecule in EL to send visible ray.
An OLED pixel of the corresponding control of each transistor, in the time of need to lighting, opens this OLED pixel of corresponding transistor driving, makes it to send visible ray.By controlling the switch of transistor T FT array, can obtain corresponding display pattern.
Because oled light source module 50 has uniform bright dipping in whole light-emitting area, so the light of light fixture is soft, there is no granular sensation and dazzling sense.Light fixture open and fully launch after can obtain the display screen of the cylinder that light is soft.
In each embodiment, launching to form a complete light-emitting area describe with described oled light source module along described direction of rotation above, in other embodiments, can be also the light-emitting area that forms corresponding particular circle arc angle, for example, only form a hemisphere face; In addition, the arc chord angle that each oled light source module is corresponding also can be different, and the present invention does not limit this.
Above in each embodiment, oled light source module all can be for sending the light of same color, or the light of different colours, can be monochrome display mode, can be also full-color display mode.
The above is the preferred embodiments of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. an OLED light fixture, comprise some oled lights source module, and lamp base, it is characterized in that: described OLED light fixture also comprises the rotating shaft that is fixed on described lamp base, described oled light source module be take described rotating shaft and is rotated as axle center along a direction of rotation, the radius of turn of described some oled lights source module is successively decreased successively, and stacked layer by layer from inside to outside in described direction of rotation.
2. OLED light fixture according to claim 1, is characterized in that, described oled light source module comprises the connecting portion that is arranged at two ends, and described connecting portion is provided with connector, and described rotating shaft is arranged in described connector.
3. OLED light fixture according to claim 2, is characterized in that, described OLED light fixture also comprises fixture, and described fixture is sheathed on described rotating shaft, and with described connecting portion butt to locate described oled light source module.
4. OLED light fixture according to claim 1, is characterized in that, described oled light source module launches to form a complete arc surface along described direction of rotation, and arc chord angle corresponding to each oled light source module is identical.
5. OLED light fixture according to claim 1, is characterized in that, described oled light source module launches to form a complete face of cylinder along described direction of rotation, and arc chord angle corresponding to each oled light source module is identical.
6. OLED light fixture according to claim 1, is characterized in that, described oled light source module is monochrome display mode, and each oled light source module is sent out the light of same color or different colours.
7. OLED light fixture according to claim 6, is characterized in that, each oled light source module comprises: anode transparent glass substrate, ITO conductive anode, hole transmission layer, luminescent layer, electron transfer layer, conductive cathode, and negative electrode transparent glass substrate.
8. OLED light fixture according to claim 1, is characterized in that, described oled light source module is full-color display mode.
9. OLED light fixture according to claim 8, is characterized in that, each oled light source module comprises OLED array and corresponding transistor array, and each oled light source module is corresponding to one or more pixels.
10. OLED light fixture according to claim 9, it is characterized in that, each pixel comprises three subelements, and described three subelements send respectively the light of three kinds of colors, and each pixel comprises anode transparent glass substrate, ITO conductive anode, hole transmission layer, luminescent layer, electron transfer layer, conductive cathode, and negative electrode transparent glass substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106647.8A CN104080220B (en) | 2013-03-29 | 2013-03-29 | OLED luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106647.8A CN104080220B (en) | 2013-03-29 | 2013-03-29 | OLED luminaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104080220A true CN104080220A (en) | 2014-10-01 |
| CN104080220B CN104080220B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310106647.8A Active CN104080220B (en) | 2013-03-29 | 2013-03-29 | OLED luminaire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062098A (en) * | 2017-06-23 | 2017-08-18 | 长春光机医疗仪器有限公司 | Medical OLED operation shadowless lamps |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201836734U (en) * | 2010-10-18 | 2011-05-18 | 浙江大学 | Novel dimmable desk lamp |
| CN202065764U (en) * | 2011-03-31 | 2011-12-07 | 罗丹 | Lamp with adjustable lampshade |
| CN102345813A (en) * | 2011-09-30 | 2012-02-08 | 南京第壹有机光电有限公司 | Dynamic compound lighting lamp |
| US20120140473A1 (en) * | 2010-12-06 | 2012-06-07 | Foxsemicon Integrated Technology, Inc. | Illumination device |
-
2013
- 2013-03-29 CN CN201310106647.8A patent/CN104080220B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201836734U (en) * | 2010-10-18 | 2011-05-18 | 浙江大学 | Novel dimmable desk lamp |
| US20120140473A1 (en) * | 2010-12-06 | 2012-06-07 | Foxsemicon Integrated Technology, Inc. | Illumination device |
| CN202065764U (en) * | 2011-03-31 | 2011-12-07 | 罗丹 | Lamp with adjustable lampshade |
| CN102345813A (en) * | 2011-09-30 | 2012-02-08 | 南京第壹有机光电有限公司 | Dynamic compound lighting lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062098A (en) * | 2017-06-23 | 2017-08-18 | 长春光机医疗仪器有限公司 | Medical OLED operation shadowless lamps |
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| CN104080220B (en) | 2016-08-24 |
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