CN103390727A - Dimmable organic light-emitting diode planar lighting device - Google Patents
Dimmable organic light-emitting diode planar lighting device Download PDFInfo
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- CN103390727A CN103390727A CN2013100741269A CN201310074126A CN103390727A CN 103390727 A CN103390727 A CN 103390727A CN 2013100741269 A CN2013100741269 A CN 2013100741269A CN 201310074126 A CN201310074126 A CN 201310074126A CN 103390727 A CN103390727 A CN 103390727A
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Abstract
The invention relates to a dimmable organic light-emitting diode planar lighting device which is electrically connected with a switch unit and comprises a substrate, a first electrode unit covered on the substrate, a second electrode unit covered on the first electrode unit and an organic light-emitting film layer structure clamped between the first electrode unit and the second electrode unit. The first electrode unit is provided with a patterned electrode layer. The patterned electrode layer is provided with a plurality of first strip electrodes and second strip electrodes, the first strip electrodes and the second strip electrodes extend from the first side part to the second side part of the substrate along a first direction respectively, and the first strip electrodes and the second strip electrodes are arranged along a second direction perpendicular to the first direction at intervals in turn. Each first strip electrode and each second strip electrode are respectively and electrically connected to a first switch and a second switch of the switch unit; therefore, the input voltage respectively received by the first strip-shaped electrode and the second strip-shaped electrode can be fixed, and the aim of changing the whole luminous brightness is achieved by controlling the switch unit so as to avoid the problem of light color shift.
Description
Technical field
The present invention relates to a kind of Organic Light Emitting Diode (OLED) planar lighting device, particularly relate to a kind of tunable optical Organic Light Emitting Diode planar lighting device.
Background technology
consult Fig. 1, a kind of existing tunable optical Organic Light Emitting Diode planar lighting device 1, it is the power supply circuit (power supply circuit) 10 that is electrically connected to an outside, it comprises: one transparent (transparent) substrate 11, one be formed at anode (anode) layer on this transparency carrier 11 (as, ITO indium tin oxide transparent conductive layer) 12, one is formed at the organic light emission film layer structure 13 on this anode layer 12, one is formed at negative electrode (cathode) layer 14 on this organic light emission film layer structure 13, an and light adjusting circuit 15 that is electrically connected to this anode layer 12 and this cathode layer 14.This light adjusting circuit 15 is to be electrically connected to this power supply circuit 10.
This light adjusting circuit 15 is by offering the approach of this anode layer 12 and these cathode layer 14 different voltages, reaching the brightness (brightness) of expecting.As shown in Figure 2, this tunable optical Organic Light Emitting Diode planar lighting device 1 is after obtaining different input voltages, and demonstrating its brightness is to be raised along with the lifting of input voltage.Yet, consult Fig. 3 as can be known, this tunable optical Organic Light Emitting Diode planar lighting device 1 is obtained through the analysis of colorimeter (colorimeter) institute under different input voltages result shows, its colourity (chrominance) coordinate is the CIE1931(0.443 from 3.5V, 0.422) change over the CIE1931(0.458 of 4.75V, 0.434); Therefore, although the overall brightness of this tunable optical Organic Light Emitting Diode planar lighting device 1 its lighting device of capable of regulating has also produced the problem of photochromic skew.In addition, this light adjusting circuit 15 also causes extra power loss to this tunable optical Organic Light Emitting Diode planar lighting device 1.
Through above-mentioned explanation as can be known, the Organic Light Emitting Diode planar lighting device under capable of regulating brightness prerequisite, and improves the problem of photochromic skew simultaneously, is the required improved problem of this technical field person skilled.
Summary of the invention
The object of the present invention is to provide a kind of tunable optical Organic Light Emitting Diode planar lighting device.
Another purpose of the present invention is that another kind of tunable optical Organic Light Emitting Diode planar lighting device is being provided.Tunable optical Organic Light Emitting Diode planar lighting device of the present invention, be to be electrically connected on a switch element, and it comprises: a substrate, first electrode unit, second electrode unit, and an organic light emission film layer structure.This substrate has one first sidepiece and one second sidepiece of opposite setting.This first electrode unit is covered in this substrate.This second electrode unit is covered in this first electrode unit.This organic light emission film layer structure is folded between this first electrode unit and this second electrode unit.Wherein, this first electrode unit and this second electrode unit one of them have a patterning (patterned) electrode layer.This patterned electrode layer has many first strip shaped electric poles and many second strip shaped electric poles.Described the first strip shaped electric poles and described the second strip shaped electric poles are to extend towards the second sidepiece along first sidepiece of a first direction from contiguous this substrate respectively, and described the first strip shaped electric poles and described the second strip shaped electric poles are along the second direction of an essence perpendicular to this first direction, and difference is interval setting in turn sequentially.Described the first strip shaped electric poles and described the second strip shaped electric poles have respectively one first width W 1 and one second width W 2 along this second direction, W1 ≠ W2, and described the first strip shaped electric poles is one first switch that is electrically connected to this switch element, and described the second strip shaped electric poles is a second switch that is electrically connected to this switch element.
Tunable optical Organic Light Emitting Diode planar lighting device of the present invention, this first electrode unit has this patterned electrode layer, and this patterned electrode layer is consisted of a transparent conductive material; W1＜W2.
tunable optical Organic Light Emitting Diode planar lighting device of the present invention, this first electrode unit also has first bus and second bus, this first bus is arranged at the first sidepiece of this substrate and with described the first strip shaped electric poles, is connected, one end of this first bus is to be electrically connected on this first switch, so that described the first strip shaped electric poles is electrically connected to this first switch, this second bus is arranged at the second sidepiece of this substrate and with described the second strip shaped electric poles, is connected, one end of this second bus is to be electrically connected on this second switch, so that described the second strip shaped electric poles is electrically connected to this second switch.
tunable optical Organic Light Emitting Diode planar lighting device of the present invention, this patterned electrode layer also has many articles of the 3rd strip shaped electric poles, described the 3rd strip shaped electric poles is to extend towards the second sidepiece along first sidepiece of this first direction from contiguous this substrate respectively, and described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are along this second direction, sequentially interval setting in turn respectively, described the 3rd strip shaped electric poles has one the 3rd width W 3 along this second direction, W1 ≠ W2 ≠ W3, and described the 3rd strip shaped electric poles is one the 3rd switch that is electrically connected to this switch element.
Tunable optical Organic Light Emitting Diode planar lighting device of the present invention, W1＜W2＜W3.
Tunable optical Organic Light Emitting Diode planar lighting device of the present invention, also comprise a patterned insulation layer, and this first electrode unit also has first bus, second bus, one article of the 3rd bus and many connecting lead wires; This patterned insulation layer is folded between this first electrode unit and this organic light emission film layer structure, and this patterned electrode layer is contacted each other with this organic light emission film layer structure; This first bus, this second bus and the 3rd bus, that compartment of terrain is arranged at the second sidepiece of this substrate and extends along this second direction respectively respectively, the both ends of described connecting lead wire are to run through respectively this patterned insulation layer, to be connected respectively each first strip shaped electric poles and this first bus, each second strip shaped electric poles and this second bus and each the 3rd strip shaped electric poles and the 3rd bus; One end of this first bus, this second bus and the 3rd bus, to be electrically connected on respectively this first switch, this second switch and the 3rd switch, so that described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are to be electrically connected to respectively this first switch, this second switch and the 3rd switch.
In addition, the another kind of tunable optical Organic Light Emitting Diode of the present invention planar lighting device, comprise: a substrate, first electrode unit, second electrode unit, an organic light emission film layer structure, and a switch element.This substrate has one first sidepiece and one second sidepiece of opposite setting.This first electrode unit is covered in this substrate.This second electrode unit is covered in this first electrode unit.This organic light emission film layer structure is folded between this first electrode unit and this second electrode unit.This switch element has first switch and a second switch.wherein, one of them has a patterned electrode layer this first electrode unit and this second electrode unit, this patterned electrode layer has many first strip shaped electric poles and most bar the second strip shaped electric poles, described the first strip shaped electric poles and described the second strip shaped electric poles are to extend towards the second sidepiece along first sidepiece of a first direction from contiguous this substrate respectively, and described the first strip shaped electric poles and described the second strip shaped electric poles are along the second direction of an essence perpendicular to this first direction, sequentially interval setting in turn respectively, described the first strip shaped electric poles and described the second strip shaped electric poles have respectively one first width W 1 and one second width W 2 along this second direction, W1 ≠ W2, and described the first strip shaped electric poles is to be electrically connected to this first switch, described the second strip shaped electric poles is to be electrically connected to this second switch.
Another kind of tunable optical Organic Light Emitting Diode planar lighting device of the present invention, this first electrode unit has this patterned electrode layer, and this patterned electrode layer is consisted of a transparent conductive material; W1＜W2.
another kind of tunable optical Organic Light Emitting Diode planar lighting device of the present invention, this first electrode unit also has first bus and second bus, this first bus is arranged at the first sidepiece of this substrate and with described the first strip shaped electric poles, is connected, one end of this first bus is to be electrically connected on this first switch, so that described the first strip shaped electric poles is electrically connected to this first switch, this second bus is arranged at the second sidepiece of this substrate and with described the second strip shaped electric poles, is connected, one end of this second bus is to be electrically connected on this second switch, so that described the second strip shaped electric poles is electrically connected to this second switch.
another kind of tunable optical Organic Light Emitting Diode planar lighting device of the present invention, this patterned electrode layer also has many articles of the 3rd strip shaped electric poles, and this switch element also has one the 3rd switch, described the 3rd strip shaped electric poles is to extend towards the second sidepiece along first sidepiece of this first direction from contiguous this substrate respectively, and described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are along this second direction, sequentially interval setting in turn respectively, described the 3rd strip shaped electric poles has one the 3rd width W 3 along this second direction, W1 ≠ W2 ≠ W3, and described the 3rd strip shaped electric poles is to be electrically connected to the 3rd switch.
Another kind of tunable optical Organic Light Emitting Diode planar lighting device of the present invention, W1＜W2＜W3.
Another kind of tunable optical Organic Light Emitting Diode planar lighting device of the present invention, also comprise a patterned insulation layer, and this first electrode unit also has first bus, second bus, one article of the 3rd bus and many connecting lead wires; This patterned insulation layer is folded between this first electrode unit and this organic light emission film layer structure, and this patterned electrode layer is contacted each other with this organic light emission film layer structure; This first bus, this second bus and the 3rd bus, that compartment of terrain is arranged at the second sidepiece of this substrate and extends along this second direction respectively respectively, the both ends of described connecting lead wire are to run through respectively this patterned insulation layer, to be connected respectively each first strip shaped electric poles and this first bus, each second strip shaped electric poles and this second bus and each the 3rd strip shaped electric poles and the 3rd bus; One end of this first bus, this second bus and the 3rd bus, to be electrically connected on respectively this first switch, this second switch and the 3rd switch, so that described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are to be electrically connected to respectively this first switch, this second switch and the 3rd switch.
Beneficial effect of the present invention is: each first strip shaped electric poles and each the second strip shaped electric poles are to be electrically connected to respectively this first switch and this second switch, can fix its corresponding input voltage that receives, reach through controlling this switch element the purpose that changes Integral luminous brightness, and avoid the problem of photochromic skew.
Description of drawings
Fig. 1 is the front elevational schematic of existing a kind of tunable optical Organic Light Emitting Diode planar lighting device;
Fig. 2 is a luminance against voltage curve chart of the brightness of explanation tunable optical Organic Light Emitting Diode planar lighting device shown in Figure 1;
Fig. 3 is that explanation tunable optical Organic Light Emitting Diode shown in Figure 1 produces a cie color coordinate values of the problem that color shift is arranged to voltage curve;
Fig. 4 is a front elevational schematic of a tunable optical Organic Light Emitting Diode planar lighting device of the present invention's the first preferred embodiment;
Fig. 5 is the detailed structure of one first electrode unit of this first preferred embodiment of explanation the present invention, and a schematic top plan view of the annexation between this first electrode unit and a switch element;
Fig. 6 is a front elevational schematic of a tunable optical Organic Light Emitting Diode planar lighting device of the present invention's the second preferred embodiment;
The detailed structure of Fig. 7 one first electrode unit that to be explanation the present invention this second preferred embodiment covered by a patterned insulation layer, and a schematic top plan view of the annexation between this first electrode unit and a switch element;
Fig. 8 is obtained by the straight line VIII-VIII of Fig. 7, and wherein one first strip shaped electric poles of this second preferred embodiment of the present invention and the side cutaway view of the electrical connection between one first bus are described;
Fig. 9 is obtained by the straight line IX-IX of Fig. 7, and wherein one second strip shaped electric poles of this second preferred embodiment of the present invention and the side cutaway view of the electrical connection between one second bus are described;
Figure 10 is obtained by the straight line X-X of Fig. 7, and wherein one the 3rd strip shaped electric poles of this second preferred embodiment of the present invention and the side cutaway view of the electrical connection between one the 3rd bus are described.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
Before the present invention is described in detail, be noted that in the following description content, similarly element is to represent with identical numbering.
Consult Fig. 4 and Fig. 5, one first preferred embodiment of tunable optical Organic Light Emitting Diode planar lighting device of the present invention, comprise: a substrate 2, first electrode unit 3, second electrode unit 4, an organic light emission film layer structure 5, and a switch element 6.This switch element 6 is the power supply circuits 8 that are electrically connected on an outside, by this power supply circuit 8, to provide an input voltage to this switch element 6.
This substrate 2 is transparent substrates, and has one first sidepiece 21 and one second sidepiece 22 of opposite setting.This first electrode unit 3 is covered in this substrate 2.This second electrode unit 4 is covered in this first electrode unit 3.This organic light emission film layer structure 5 is folded in 4 of this first electrode unit 3 and this second electrode units.This switch element 6 has first switch 61 and a second switch 62.In this first preferred embodiment of the present invention, this switch element 6 is a bonding (bonding) flexible printed wiring boards (flexible printed circuit board, FPCB) in this first electrode unit 3.This flexible printed wiring board is provided with this first switch 61 and this second switch 62 in being, and this first switch 61 is to be electrically connected to this power supply circuit 8 with this second switch 62.Direction towards this second electrode unit 4 sequentially has an electric hole implanted layer (hole injection layer), an electric hole transport layer (hole transfer layer), an organic luminous layer (emissive layer), an electron transfer layer (electron transfer layer) to this organic light emission film layer structure 5 basically from this first electrode unit 3, and an electron injecting layer (electron injection layer).Be familiar with these those skilled in the art and all know, the basic mode of this organic light emission film layer structure 5 is as previously described, relevant for the detailed structure of this organic light emission film layer structure 5, is not technology emphasis of the present invention, in this, no longer adds to repeat.
This first electrode unit 3 has a patterned electrode layer 30, first bus 31 and second bus 32.In this first preferred embodiment of the present invention, this patterned electrode layer 30 be by a transparent conductive material (as, ITO tin indium oxide) form, this first bus 31 and 32 of the second buses are consisted of the high metal material of electrical conductivity (electricity).This patterned electrode layer 30 has many first strip shaped electric poles 301 and many second strip shaped electric poles 302.Described the first strip shaped electric poles 301 is respectively along a first direction Y with described the second strip shaped electric poles 302, the first sidepiece 21 from contiguous this substrate 2 extends towards the second sidepiece 22, and described the first strip shaped electric poles 301 is with described the second strip shaped electric poles 302 along the second direction X of an essence perpendicular to this first direction Y, and difference is interval setting in turn sequentially.Described the first strip shaped electric poles 301 has respectively one first width W 1 and one second width W 2 with described the second strip shaped electric poles 302 along this second direction X; Wherein, W1＜W2.
This first bus 31 is arranged at the first sidepiece 21 of this substrate 2 and with described the first strip shaped electric poles 301, is connected, and an end of this first bus 31 is to be electrically connected on this first switch 61, so that described the first strip shaped electric poles 301 is electrically connected to this first switch 61.
This second bus 32 is arranged at the second sidepiece 22 of this substrate 2 and with described the second strip shaped electric poles 302, is connected, and an end of this second bus 32 is to be electrically connected on this second switch 62, so that described the second strip shaped electric poles 302 is electrically connected to this second switch 62.
In this first preferred embodiment of the present invention, each first strip shaped electric poles 301 and each second strip shaped electric poles 302 are respectively 100mm along the length of this first direction Y, and W1 and W2 be respectively 40 μ m and 60 μ m, and namely W1:W2 equals 2:3.
When this first switch 61 is all opened (coordinate and consult following table 1.) with this second switch 62, and this power supply circuit 8 provides this input voltage to this first bus 31 and this second bus 32, and this input voltage is sent to when respectively first strip shaped electric poles 301 is with each second strip shaped electric poles 302, the brightness of this first preferred embodiment of the present invention is 100%.
Table 1.
What need remark additionally is herein, because each first strip shaped electric poles 301 of this first preferred embodiment of the present invention is to be electrically connected to respectively this first bus 31 and this second bus 32 with each second strip shaped electric poles 302, and this first bus 31 also sees through the first switch 61 with this second bus 32 and is electrically connected to this power supply circuit 8 with second switch 62; Therefore, when this first switch 61 is opened respectively and cuts out with this second switch 62, and when this power supply circuit 8 provides this input voltage to this first bus 31 and this second bus 32, each first strip shaped electric poles 301 is in equipotential state, thereby make the brightness of this first preferred embodiment of the present invention, is 40%.Through above stated specification as can be known, this first preferred embodiment of the present invention is the Dimmable light-emitting diode planar lighting device of " four-part form adjusting ", it utilizes each first strip shaped electric poles 301 and each second strip shaped electric poles 302 to be electrically connected to respectively the concept of this first switch 61 and this second switch 62, with fixing each 302 corresponding input voltages that receive of the first strip shaped electric poles 301 and each second strip shaped electric poles, reach through controlling this switch element 6 purpose that changes Integral luminous brightness, and avoid the problem of photochromic skew.
Consult Fig. 6 and Fig. 7, one second preferred embodiment of tunable optical Organic Light Emitting Diode planar lighting device of the present invention, be to be same as this first preferred embodiment haply, and it does not exist together is to be, this second preferred embodiment also comprises a patterned insulation layer 7; This patterned electrode layer 30 also has many articles of the 3rd strip shaped electric poles 303; This first electrode unit 3 also has first bus 33, second bus 34, one article of the 3rd bus 35 and many connecting lead wires 36; And this switch element 6 also has one the 3rd switch 63.In the present invention's the 3rd preferred embodiment, this first switch 61, this second switch 62 are to be electrically connected to this power supply circuit 8 with the 3rd switch 63.
Described the 3rd strip shaped electric poles 303 is to extend towards the second sidepiece 22 from the first sidepiece 21 of contiguous this substrate 2 along this first direction Y respectively, and described the first strip shaped electric poles 301, described the second strip shaped electric poles 302 are with described the 3rd strip shaped electric poles 303 along this second direction X, and difference is interval setting in turn sequentially.Described the 3rd strip shaped electric poles 303 has one the 3rd width W 3, W1 ≠ W2 ≠ W3 along this second direction X; Wherein, W1＜W2＜W3.
This patterned insulation layer 7 is folded in 5 of this first electrode unit 3 and this organic light emission film layer structures, and this patterned electrode layer 30 is contacted each other with this organic light emission film layer structure 5.This first bus 33, this second bus 34 and the 3rd bus 35, that compartment of terrain is arranged at the second sidepiece 22 of this substrate 2 and extends along this second direction X respectively respectively, the both ends of described connecting lead wire 36 are to run through respectively this patterned insulation layer 7, to be connected respectively each the first strip shaped electric poles 301 and this first bus 33(such as Fig. 7 and shown in Figure 8), each second strip shaped electric poles 302 and this second bus 34(such as Fig. 7 and shown in Figure 9), and the 3rd strip shaped electric poles 303 and the 3rd bus 35(such as Fig. 7 and shown in Figure 10 respectively); One end of this first bus 33, this second bus 34 and the 3rd bus 35, to be electrically connected on respectively this first switch 61, this second switch 62 and the 3rd switch 63, so that described the first strip shaped electric poles 301, described the second strip shaped electric poles 302 and described the 3rd strip shaped electric poles 303 are to be electrically connected to respectively this first switch 61, this second switch 62 and the 3rd switch 63.
In this second preferred embodiment of the present invention, each first strip shaped electric poles 301, each second strip shaped electric poles 302 and each the 3rd strip shaped electric poles 303 are respectively 100mm along the length of this first direction Y, and W1, W2 and W3 are respectively 30 μ m, 60 μ m and 110 μ m, and namely W1:W2:W3 equals 3:6:11.
This second preferred embodiment of the present invention is to be same as this first preferred embodiment in the concept of adjusting in its brightness.(following table 2. is consulted in cooperation) for instance, when this first switch 61, this second switch 62 are in respectively the state of opening, open and closing with the 3rd switch 63, and this power supply circuit 8 provides this input voltage to this first bus 31 and this second bus 32, each first strip shaped electric poles 301 is in equipotential state with each second strip shaped electric poles 302, thereby make the brightness of the present invention's the 3rd preferred embodiment, is 45%.through above stated specification as can be known, this second preferred embodiment of the present invention is the Dimmable light-emitting diode planar lighting device of " eight segmentations are regulated ", it utilizes each first strip shaped electric poles 301, each second strip shaped electric poles 302 is electrically connected to respectively this first switch 61 with each the 3rd strip shaped electric poles 303, the concept of this second switch 62 and the 3rd switch 63, with fixing each first strip shaped electric poles 301, each 303 corresponding input voltages that receive of the second strip shaped electric poles 302 and each the 3rd strip shaped electric poles, reach through controlling this switch element 6 purpose that changes Integral luminous brightness, and avoid the problem of photochromic skew.
Table 2.
in sum, tunable optical Organic Light Emitting Diode planar lighting device of the present invention, utilize each first strip shaped electric poles 301, each second strip shaped electric poles 302 is electrically connected to respectively this first switch 61 with each the 3rd strip shaped electric poles 303, the concept of this second switch 62 and the 3rd switch 63, with fixing each first strip shaped electric poles 301, each 303 corresponding input voltages that receive of the second strip shaped electric poles 302 and each the 3rd strip shaped electric poles, reach through controlling this switch element 6 purpose that changes Integral luminous brightness, and avoid the problem of photochromic skew, so really can reach purpose of the present invention.
Claims (12)
1. tunable optical Organic Light Emitting Diode planar lighting device, to be electrically connected on a switch element, described tunable optical Organic Light Emitting Diode planar lighting device comprises: a substrate, first electrode unit, second electrode unit, and an organic light emission film layer structure; It is characterized in that:
Described substrate has one first sidepiece and one second sidepiece of opposite setting;
Described the first electrode unit is covered in described substrate;
Described the second electrode unit is covered in described the first electrode unit;
Described organic light emission film layer structure is folded between described the first electrode unit and described the second electrode unit;
wherein, one of them has a patterned electrode layer described the first electrode unit and described the second electrode unit, described patterned electrode layer has many first strip shaped electric poles and many second strip shaped electric poles, described the first strip shaped electric poles and described the second strip shaped electric poles are to extend towards the second sidepiece along first sidepiece of a first direction from contiguous described substrate respectively, and described the first strip shaped electric poles and described the second strip shaped electric poles are along the second direction of an essence perpendicular to described first direction, sequentially interval setting in turn respectively, described the first strip shaped electric poles and described the second strip shaped electric poles have respectively one first width W 1 and one second width W 2 along described second direction, W1 ≠ W2, and described the first strip shaped electric poles is one first switch that is electrically connected to described switch element, described the second strip shaped electric poles is a second switch that is electrically connected to described switch element.
2. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 1, it is characterized in that: described the first electrode unit has described patterned electrode layer, and described patterned electrode layer is consisted of a transparent conductive material; W1＜W2.
3. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 2, it is characterized in that: described the first electrode unit also has first bus and second bus, described the first bus is arranged at the first sidepiece of described substrate and with described the first strip shaped electric poles, is connected, one end of described the first bus is to be electrically connected on described the first switch, so that described the first strip shaped electric poles is electrically connected to described the first switch, described the second bus is arranged at the second sidepiece of described substrate and with described the second strip shaped electric poles, is connected, one end of described the second bus is to be electrically connected on described second switch, so that described the second strip shaped electric poles is electrically connected to described second switch.
4. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 2, it is characterized in that: described patterned electrode layer also has many articles of the 3rd strip shaped electric poles, described the 3rd strip shaped electric poles is to extend towards the second sidepiece along first sidepiece of described first direction from contiguous described substrate respectively, and described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are along described second direction, sequentially interval setting in turn respectively, described the 3rd strip shaped electric poles has one the 3rd width W 3 along described second direction, W1 ≠ W2 ≠ W3, and described the 3rd strip shaped electric poles is one the 3rd switch that is electrically connected to described switch element.
5. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 4, is characterized in that: W1＜W2＜W3.
6. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 4, it is characterized in that: also comprise a patterned insulation layer, and described the first electrode unit also has first bus, second bus, one article of the 3rd bus and many connecting lead wires; Described patterned insulation layer is folded between described the first electrode unit and described organic light emission film layer structure, and described patterned electrode layer is contacted each other with described organic light emission film layer structure; Described the first bus, described the second bus and described the 3rd bus, that compartment of terrain is arranged at the second sidepiece of described substrate and extends along described second direction respectively respectively, the both ends of described connecting lead wire are to run through respectively described patterned insulation layer, to be connected respectively each first strip shaped electric poles and described the first bus, each second strip shaped electric poles and described the second bus and each the 3rd strip shaped electric poles and described the 3rd bus; One end of described the first bus, described the second bus and described the 3rd bus, to be electrically connected on respectively described the first switch, described second switch and described the 3rd switch, so that described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are to be electrically connected to respectively described the first switch, described second switch and described the 3rd switch.
7. a tunable optical Organic Light Emitting Diode planar lighting device, comprise: a substrate, first electrode unit, second electrode unit, an organic light emission film layer structure, and a switch element; It is characterized in that:
Described substrate has one first sidepiece and one second sidepiece of opposite setting;
Described the first electrode unit is covered in described substrate;
Described the second electrode unit is covered in described the first electrode unit;
Described organic light emission film layer structure is folded between described the first electrode unit and described the second electrode unit;
Described switch element has first switch and a second switch;
wherein, one of them has a patterned electrode layer described the first electrode unit and described the second electrode unit, described patterned electrode layer has many first strip shaped electric poles and many second strip shaped electric poles, described the first strip shaped electric poles and described the second strip shaped electric poles are to extend towards the second sidepiece along first sidepiece of a first direction from contiguous described substrate respectively, and described the first strip shaped electric poles and described the second strip shaped electric poles are along the second direction of an essence perpendicular to described first direction, sequentially interval setting in turn respectively, described the first strip shaped electric poles and described the second strip shaped electric poles have respectively one first width W 1 and one second width W 2 along described second direction, W1 ≠ W2, and described the first strip shaped electric poles is to be electrically connected to described the first switch, described the second strip shaped electric poles is to be electrically connected to described second switch.
8. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 7, it is characterized in that: described the first electrode unit has described patterned electrode layer, and described patterned electrode layer is consisted of a transparent conductive material; W1＜W2.
9. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 8, it is characterized in that: described the first electrode unit also has first bus and second bus, described the first bus is arranged at the first sidepiece of described substrate and with described the first strip shaped electric poles, is connected, one end of described the first bus is to be electrically connected on described the first switch, so that described the first strip shaped electric poles is electrically connected to described the first switch, described the second bus is arranged at the second sidepiece of described substrate and with described the second strip shaped electric poles, is connected, one end of described the second bus is to be electrically connected on described second switch, so that described the second strip shaped electric poles is electrically connected to described second switch.
10. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 8, it is characterized in that: described patterned electrode layer also has many articles of the 3rd strip shaped electric poles, and described switch element also has the 3rd switch, described the 3rd strip shaped electric poles is to extend towards the second sidepiece along first sidepiece of described first direction from contiguous described substrate respectively, and described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are along described second direction, sequentially interval setting in turn respectively, described the 3rd strip shaped electric poles has one the 3rd width W 3 along described second direction, W1 ≠ W2 ≠ W3, and described the 3rd strip shaped electric poles is to be electrically connected to described the 3rd switch.
11. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 10, is characterized in that: W1＜W2＜W3.
12. tunable optical Organic Light Emitting Diode planar lighting device as claimed in claim 10, it is characterized in that: also comprise a patterned insulation layer, and described the first electrode unit also has first bus, second bus, one article of the 3rd bus and many connecting lead wires; Described patterned insulation layer is folded between described the first electrode unit and described organic light emission film layer structure, and described patterned electrode layer is contacted each other with described organic light emission film layer structure; Described the first bus, described the second bus and described the 3rd bus, that compartment of terrain is arranged at the second sidepiece of described substrate and extends along described second direction respectively respectively, the both ends of described connecting lead wire are to run through respectively described patterned insulation layer, to be connected respectively each first strip shaped electric poles and described the first bus, each second strip shaped electric poles and described the second bus and each the 3rd strip shaped electric poles and described the 3rd bus; One end of described the first bus, described the second bus and described the 3rd bus, to be electrically connected on respectively described the first switch, described second switch and described the 3rd switch, so that described the first strip shaped electric poles, described the second strip shaped electric poles and described the 3rd strip shaped electric poles are to be electrically connected to respectively described the first switch, described second switch and described the 3rd switch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101116186 | 2012-05-07 | ||
| TW101116186A TW201347597A (en) | 2012-05-07 | 2012-05-07 | Adjustable light organic LED plane lighting device |
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| Publication Number | Publication Date |
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| CN103390727A true CN103390727A (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100741269A Pending CN103390727A (en) | 2012-05-07 | 2013-03-07 | Dimmable organic light-emitting diode planar lighting device |
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| CN (1) | CN103390727A (en) |
| TW (1) | TW201347597A (en) |
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| US9933587B2 (en) | 2013-09-30 | 2018-04-03 | Corning Incorporated | OLEDs with improved light extraction using enhanced guided mode coupling |
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Also Published As
| Publication number | Publication date |
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| TW201347597A (en) | 2013-11-16 |
| TWI449460B (en) | 2014-08-11 |
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Application publication date: 20131113 |