CN101964354B - Organic light emitting device, illumination device and liquid crystal display - Google Patents
Organic light emitting device, illumination device and liquid crystal display Download PDFInfo
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- CN101964354B CN101964354B CN2010102613825A CN201010261382A CN101964354B CN 101964354 B CN101964354 B CN 101964354B CN 2010102613825 A CN2010102613825 A CN 2010102613825A CN 201010261382 A CN201010261382 A CN 201010261382A CN 101964354 B CN101964354 B CN 101964354B
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Abstract
The invention discloses an organic light emitting device, an illumination device and a liquid crystal display. The organic light emitting device comprises a plurality of light-emitting units arranged on a substrate; each light-emitting unit comprises a first electrode layer, an organic light emitting layer, a second electrode layer, a power cord, a resistance cord and an insulating layer; the first electrode layer is positioned on the substrate; the organic light emitting layer is positioned on the first electrode layer; the second electrode layer is positioned on the organic light emitting layer; the power cord is positioned on the substrate; the resistance cord is electrically connected with the first electrode layer, wherein the resistance cord and the power cord are at least partially overlapped, and the overlapped area of the resistance cord and the power cord reaches 60 to 100 percent; the insulating layer is positioned between the power cord and the resistance cord; and a contact window is arranged in the insulating layer, so that the power cord is electrically connected with the resistance cord. The resistance cord is overlapped with the power cord to reduce the influence of the resistance cord on the aperture opening ratio so as to improve the overall aperture opening ratio of the organic light emitting device.
Description
Technical field
The lighting device and the LCD that the present invention relates to a kind of organic light emitting apparatus and have this organic light emitting apparatus.
Background technology
That organic light emitting apparatus (organic emitting device) has is frivolous, self-luminous, low consumpting power, do not need good characteristics such as backlight, the restriction of no visual angle and high reaction rate, has been regarded as the rising star of flat-panel screens.The passive organic light-emitting device can form structure of arrays on frivolous, bendable base material in addition; So also be fit to very much be applied to illumination; The luminous efficiency of generally estimating organic light emitting apparatus is promoted to more than the 100Lm/W, and color rendering is higher than 80 when above, promptly has an opportunity to replace the general lighting light source; Therefore, organic light emitting apparatus will be played the part of very important role on lighting apparatus.
In the large tracts of land organic light emitting apparatus, just might cause whole organic light emitting apparatus to be short-circuited if there is a foreign matter to exist.Therefore, generally can the large tracts of land organic light emitting apparatus be divided into the luminescence unit of a plurality of small size blocks, and on each luminescence unit, connect resistance.Said resistance can be so that luminescence unit be when being short-circuited, the magnitude of current of the said luminescence unit of restricted passage and then other luminescence unit can be affected.Yet being provided with of above-mentioned resistance can reduce the whole aperture opening ratio of organic light emitting apparatus.
Summary of the invention
Technical problem to be solved by this invention is the lighting device and the LCD that a kind of organic light emitting apparatus are provided and have this organic light emitting apparatus, and it can solve the problem that the resistance that in traditional organic light emitting apparatus, is provided with can reduce the whole aperture opening ratio of organic light emitting apparatus.
The present invention proposes a kind of organic light emitting apparatus, and it comprises a plurality of luminescence units that are arranged on the substrate.Each luminescence unit comprises first electrode layer, organic luminous layer, the second electrode lay, power line, resistive conductor and insulating barrier.First electrode layer is positioned on the substrate.Organic luminous layer is positioned on first electrode layer.The second electrode lay is positioned on the organic luminous layer.Power line is positioned on the substrate.The resistive conductor and first electrode layer electrically connect, wherein resistive conductor and power line part overlapping setting at least, and the area that resistive conductor and power line overlap reaches 60～100%.Insulating barrier wherein has contact hole in the insulating barrier between power line and resistive conductor, so that power line and resistive conductor electrically connect.
Wherein, this power line is arranged on this substrate, and this insulating barrier covers this power line, and this resistive conductor is positioned on this insulating barrier.
Wherein, the area of this resistive conductor and this power line overlapping reaches 70～98%.
Wherein, the area of this resistive conductor and this power line overlapping reaches 85～95%.
Wherein, this resistive conductor and this first electrode layer belong to same rete.
Wherein, this resistive conductor is identical with the material of this first electrode layer.
Wherein, this resistive conductor is a transparent coiling pattern.
Wherein, this resistive conductor is positioned on this substrate, and this insulating barrier covers this resistive conductor, and this power line is arranged on this insulating barrier.
Wherein, the area of this resistive conductor and this power line overlapping reaches 70～98%.
Wherein, the area of this resistive conductor and this power line overlapping reaches 85～95%.
Wherein, this resistive conductor and this first electrode layer belong to same rete.
Wherein, this resistive conductor is identical with the material of this first electrode layer.
Wherein, one of them is a transparent electrode layer at least for this first electrode layer and this second electrode lay.
The present invention proposes a kind of lighting device, and it comprises controller and organic light emitting apparatus.Organic light emitting apparatus and controller electrically connect, and organic light emitting apparatus comprises a plurality of luminescence units that are arranged on the substrate.Each luminescence unit comprises first electrode layer, organic luminous layer, the second electrode lay, power line, resistive conductor and insulating barrier.First electrode layer is positioned on the substrate.Organic luminous layer is positioned on first electrode layer.The second electrode lay is positioned on the organic luminous layer.Power line is positioned on the substrate.The resistive conductor and first electrode layer electrically connect, wherein resistive conductor and power line part overlapping setting at least, and the area that resistive conductor and power line overlap reaches 60～100%.Insulating barrier wherein has contact hole in the insulating barrier between power line and resistive conductor, so that power line and resistive conductor electrically connect.
The present invention proposes a kind of LCD, and it comprises display panels and backlight module.Backlight module is positioned at the back side of display panels, and wherein backlight module comprises a plurality of luminescence units that are arranged on the substrate.Each luminescence unit comprises first electrode layer, organic luminous layer, the second electrode lay, power line, resistive conductor and insulating barrier.First electrode layer is positioned on the substrate.Organic luminous layer is positioned on first electrode layer.The second electrode lay is positioned on the organic luminous layer.Power line is positioned on the substrate.The resistive conductor and first electrode layer electrically connect, wherein resistive conductor and power line part overlapping setting at least, and the area that resistive conductor and power line overlap reaches 60～100%.Insulating barrier wherein has contact hole in the insulating barrier between power line and resistive conductor, so that power line and resistive conductor electrically connect.
Based on above-mentioned, the area that resistive conductor in the organic light emitting apparatus of the present invention and power line overlap reaches 60～100%.Because power line is exactly light tight material originally, therefore, resistive conductor overlapped to be provided with power line can reduce the influence of resistive conductor for aperture opening ratio, and then the integral finish rate of raising organic light emitting apparatus.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 looks sketch map on the part of organic light emitting apparatus according to an embodiment of the invention;
Fig. 2 A is the generalized section of Fig. 1 along A-A ' hatching;
Fig. 2 B is the section schematic representation intention of organic light emitting apparatus according to an embodiment of the invention;
Fig. 3 looks sketch map on the part of organic light emitting apparatus according to an embodiment of the invention;
Fig. 4 A is the generalized section of Fig. 3 along A-A ' hatching.
Fig. 4 B is the section schematic representation intention of organic light emitting apparatus according to an embodiment of the invention;
Fig. 5 is the sketch map of lighting device according to an embodiment of the invention;
Fig. 6 is the sketch map of LCD according to an embodiment of the invention.
Wherein, Reference numeral:
100: substrate
104,108: insulating barrier
106: the first electrode layers
110: organic luminous layer
112: the second electrode lay
U: luminescence unit
PL: power line
RL: resistive conductor
V: contact hole
500: organic light emitting apparatus
502: controller
600: display panels
602: backlight module
Embodiment
Fig. 1 looks sketch map on the part of passive organic light-emitting device according to an embodiment of the invention.Fig. 2 A is the processing procedure generalized section of Fig. 1 along A-A ' hatching.Fig. 2 B be according to an embodiment of the invention Fig. 1 along the generalized section of the organic light emitting apparatus of A-A ' hatching.For present embodiment clearly is described, the top view of Fig. 1 only shows power line, resistive conductor and first electrode layer of organic light emitting apparatus.The structure of in fact, complete organic light emitting apparatus is to illustrate the B at Fig. 2.
Please with reference to Fig. 1, Fig. 2 A and Fig. 2 B, organic light emitting apparatus comprises a plurality of luminescence unit U that are arranged on the substrate 100.Each luminescence unit U comprises first electrode layer 106, organic luminous layer 110, the second electrode lay 112, power line PL, resistive conductor RL and insulating barrier 104,108.
In the present embodiment, power line PL is positioned on the substrate 100.The material of substrate 100 can be glass, quartz, organic polymer, plastics, pliability plastics or light tight/reflecting material or the like.Power line PL mainly provides the required electric power of each luminescence unit U, and therefore, power line PL can electrically connect with power supply device extending to substrate frontside edge part.Based on the consideration of conductivity, power line PL generally is to use metal material, for example be copper, aluminium, silver, gold, titanium, molybdenum, tungsten, chromium with and alloy or laminated.So, the invention is not restricted to this.According to other embodiment; Power line PL also can use other electric conducting material, for example the nitrogen oxide of the oxide of the nitride of alloy, metal material, metal material, metal material or other suitable material) or metal material and other lead the stack layer of material.
Insulating barrier 104 is positioned on the substrate 100 and covers power line PL.The material of insulating barrier 104 (for example: the stack layer of silica, silicon nitride, silicon oxynitride, other suitable material or above-mentioned at least two kinds of materials), organic material or other suitable material or above-mentioned combination can comprise inorganic material.In addition, have contact hole V in the insulating barrier 104, expose power line PL.
Insulating barrier 104 is preferably in the position of first electrode layer 106 and forms opening, makes first electrode layer, 106 direct contact substrates 100, and first electrode layer 106 also can be formed on the insulating barrier 104 in alternate embodiment.Resistive conductor RL is positioned on the insulating barrier 104, and the resistive conductor RL and first electrode layer 106 electrically connect.According to present embodiment, the resistive conductor RL and first electrode layer 106 are directly to link together.In other words, the resistive conductor RL and first electrode layer 106 belong to same rete.In the present embodiment, resistive conductor RL is identical with the material of first electrode layer 106.More detailed, the method that forms the resistive conductor RL and first electrode layer 106 for example is elder generation's long-pending one deck conductive layer in Shen on insulating barrier 104, and afterwards, the said conductive layer of patterning is to define the resistive conductor RL and first electrode layer 106 simultaneously.Insulating barrier 104 is between power line PL and resistive conductor RL, and resistive conductor RL is through the contact hole V in the insulating barrier 104, so that power line PL and resistive conductor RL electrically connect.
According to present embodiment; The resistive conductor RL and first electrode layer 106 for example are transparent electrode layers; It for example is a metal oxide layer, and it for example is indium tin oxide, indium-zinc oxide, aluminium tin-oxide, aluminium zinc oxide, indium germanium zinc oxide or other suitable metal oxide or the above-mentioned stack layer of the two at least; Or thin metal layer or thin metal with high-transmittance are laminated.Certainly, according to other alternate embodiment, the material of the resistive conductor RL and first electrode layer 106 also can be lighttight electrode layer.In addition, the present invention does not limit resistive conductor RL necessary identical with the material of first electrode layer 106.According to other embodiment, the material of the resistive conductor RL and first electrode layer 106 also can be inequality, and resistive conductor RL and first electrode layer 106 also not the position at identical rete.
In addition, according to present embodiment, resistive conductor RL is transparent coiling pattern.The graphic coiling pattern that illustrates of this case only is used for explaining the present invention, and in other words, the present invention is the form of the coiling pattern of limiting resistance line RL not.According to other embodiment, the coiling pattern of resistive conductor RL also can be circular arc coiling pattern or irregular coiling pattern or the like.
What deserves to be mentioned is that in the present embodiment, resistive conductor RL and power line PL part overlapping at least are provided with, and the area of resistive conductor RL and power line PL overlapping reaches 60～100%.More detailed, for a luminescence unit U, the overlapping area that its resistive conductor RL and power line PL overlap accounts for the gross area 60～100% of its resistive conductor RL.Preferably, the area that resistive conductor RL and power line PL overlap reaches 70～98%, and just for a luminescence unit U, the overlapping area that its resistive conductor RL and power line PL overlap accounts for the gross area 70～98% of its resistive conductor RL.Better is, the area that resistive conductor RL and power line PL overlap reaches 85～95%, and just for a luminescence unit U, its resistive conductor RL and the overlapping area of power line PL overlapping account for the gross area 85～95% of its resistive conductor RL.In addition, in the present embodiment, the setting that do not overlap of the power line PL and first electrode layer 106.
Please with reference to Fig. 2 B, organic luminous layer 110 is positioned on first electrode layer 106.In the present embodiment, for the organic luminous layer 110 that makes each luminescence unit U can be positioned at ad-hoc location, before forming organic luminous layer 110, can on first electrode layer 106, form insulating barrier 108 earlier.Insulating barrier 108 can expose first electrode layer 106 among each luminescence unit U.Afterwards, organic luminous layer 110 just can be formed on the surface of first electrode layer 108 that is exposed with the mode of spraying.So, the present invention does not limit and must form insulating barrier 108.In other embodiments, also can omit the making of insulating barrier 108, and form organic luminous layer 110 with ink-jet program accurately or other production method.
According to one embodiment of the invention, organic luminous layer 110 can be the luminescent layer of individual layer or the combination that luminescent layer adds electron transfer layer, electron injecting layer, electric hole transport layer and electric hole implanted layer.Said luminescent layer for example is the luminous material layer of white light emitting material layer or other specific coloured light (for example red, green, blue or the like).In addition, can select one of them layer of electron transfer layer, electron injecting layer, electric hole transport layer and electric hole implanted layer to arrange in pairs or groups with luminescent layer, the stack layer of, three layer, four layer or five layer two-layer, and then the luminous efficiency of promoting organic luminous layer 110 to constitute.Organic luminous layer 110 detailed material and structures are known by this art, therefore, repeat no more in this.
In addition, the second electrode lay 112 is to be positioned on the organic luminous layer 110.In the present embodiment, the second electrode lay 112 can be the strip conductive layer, and therefore, the second electrode lay 112 rough power line PL that follow of each luminescence unit U vertically are provided with.Similarly; The second electrode lay 112 for example is a transparent electrode layer; It for example is a metal oxide layer, and it for example is indium tin oxide, indium-zinc oxide, aluminium tin-oxide, aluminium zinc oxide, indium germanium zinc oxide or other suitable metal oxide or the above-mentioned stack layer of the two at least; Or thin metal layer or thin metal with high-transmittance are laminated.Certainly, according to other embodiment, the second electrode lay 112 can be lighttight electrode layer.
What deserves to be mentioned is that if first electrode layer 106 and the second electrode lay 112 boths are transparent electrode layer, so formed organic light emitting apparatus is the double-side device.If first electrode layer 106 is transparent electrode layers, and the second electrode lay 112 is opaque electrode layers, and so formed organic light emitting apparatus is a bottom-emission type light-emitting device.If first electrode layer 106 is opaque electrode layers, and the second electrode lay 112 is transparent electrode layers, and so formed organic light emitting apparatus is the top emission type light-emitting device.
In the embodiment of above-mentioned Fig. 1, Fig. 2 A and Fig. 2 B, resistive conductor RL and power line PL part overlapping at least are provided with, and the area of resistive conductor RL and power line PL overlapping reaches 60～100%.Because power line PL is originally just light tight, therefore, resistive conductor RL is provided with power line PL overlapping can reduces aperture opening ratio or the light transmittance that influences luminescence unit U because of the setting of resistive conductor RL.
The present invention overlaps setting to reduce the mode of resistive conductor RL to the influence of aperture opening ratio/light transmittance of luminescence unit U with resistive conductor RL and power line PL, also can realize with other embodiment, specifies as follows.
Fig. 3 looks sketch map on the part of organic light emitting apparatus according to another embodiment of the present invention.Fig. 4 A is the processing procedure generalized section of Fig. 3 along A-A ' hatching.Fig. 4 B be according to an embodiment of the invention Fig. 3 along the generalized section of the organic light emitting apparatus of A-A ' hatching.For present embodiment clearly is described, the top view of Fig. 3 only shows power line, resistive conductor and first electrode layer of organic light emitting apparatus.The structure of in fact, complete organic light emitting apparatus is to illustrate the B at Fig. 4.
Please with reference to Fig. 3 (Fig. 4 A and Fig. 4 B), the embodiment of Fig. 3 (Fig. 4 A and Fig. 4 B) is similar with the embodiment of Fig. 1 (Fig. 2 A and Fig. 2 B), therefore, this with Fig. 1 (Fig. 2 A and Fig. 2 B) same components with identical symbolic representation, and no longer repeat to give unnecessary details.The embodiment difference of the embodiment of Fig. 3 (Fig. 4 A and Fig. 4 B) and Fig. 1 (Fig. 2 A and Fig. 2 B) is that resistive conductor RL is positioned on the substrate 100, and insulating barrier 104 covers resistive conductor RL, and power line PL is arranged on the insulating barrier 104.More detailed, the resistive conductor RL and first electrode layer 106 are to be positioned on the substrate 100, and insulating barrier 104 covers the resistive conductor RL and first electrode layer 106.In addition, power line PL is arranged on the insulating barrier 104, and power line PL sees through contact hole V and resistive conductor RL electric connection.
According to present embodiment; The resistive conductor RL and first electrode layer 106 for example are transparent electrode layers; It for example is a metal oxide layer, and it for example is indium tin oxide, indium-zinc oxide, aluminium tin-oxide, aluminium zinc oxide, indium germanium zinc oxide or other suitable metal oxide or the above-mentioned stack layer of the two at least; Or thin metal layer or thin metal with high-transmittance are laminated.Certainly, according to other alternate embodiment, the material of the resistive conductor RL and first electrode layer 106 also can be lighttight electrode layer, and the resistive conductor RL and first electrode layer 106 can be same rete.In addition, the present invention does not limit resistive conductor RL necessary identical with the material of first electrode layer 106.According to other embodiment, also can be that power line PL is identical with the material of first electrode layer 106, also can be power line RL with 106 of first electrode layers at identical rete, to reduce manufacturing cost.
In the embodiment of Fig. 3 (Fig. 4 A and Fig. 4 B), likewise, resistive conductor RL and power line PL part overlapping at least are provided with, and the area of resistive conductor RL and power line PL overlapping reaches 60～100%.More detailed, for a luminescence unit U, the overlapping area that its resistive conductor RL and power line PL overlap accounts for the gross area 60～100% of its resistive conductor RL.Preferably, the area that resistive conductor RL and power line PL overlap reaches 70～98%, and just for a luminescence unit U, the overlapping area that its resistive conductor RL and power line PL overlap accounts for the gross area 70～98% of its resistive conductor RL.Better is, the area that resistive conductor RL and power line PL overlap reaches 85～95%, and just for a luminescence unit U, its resistive conductor RL and the overlapping area of power line PL overlapping account for the gross area 85～95% of its resistive conductor RL.Because power line PL is originally just light tight, therefore, resistive conductor RL is provided with power line PL overlapping can reduces aperture opening ratio or the light transmittance that influences luminescence unit U because of the setting of resistive conductor RL.
The organic light emitting apparatus of above-mentioned several embodiment can be applied to lighting device or be applied to be described below among the backlight module of display.
Fig. 5 is the sketch map of lighting device according to an embodiment of the invention.Please with reference to Fig. 5, the lighting device of present embodiment comprises controller 502 and organic light emitting apparatus 500.Organic light emitting apparatus 500 electrically connects with controller 502.Organic light emitting apparatus 500 can be like Fig. 1 (Fig. 2 A and Fig. 2 B) or the organic light emitting apparatus shown in Fig. 3 (Fig. 4 A and Fig. 4 B).And controller 502 is the Push And Releases that are used for controlling organic light emitting apparatus 500, even the unlatching brightness of adjustment organic light emitting apparatus 500 or the like.In addition, the coloured light that this lighting device sent can be selected for use and presented required color by the material of the organic luminous layer in the organic light emitting apparatus 500, for example is white, yellow, red, green ... or the like color.Certainly, the organic light emitting apparatus 500 in the described lighting device also can comprise the organic luminous layer that can send two or more coloured light, and then makes lighting device can demonstrate multiple coloured light.
Fig. 6 is the sketch map of LCD according to an embodiment of the invention.Please with reference to Fig. 6, it of present embodiment comprises display panels 600 and backlight module 602.Backlight module 602 is positioned at the back side of display panels 600, and wherein backlight module 602 comprises organic light emitting apparatus.In other words, backlight module 602 is as its illuminating source with organic light emitting apparatus.Similarly, the organic light emitting apparatus in the backlight module 602 can be like Fig. 1 (Fig. 2 A and Fig. 2 B) or the organic light emitting apparatus shown in Fig. 3 (Fig. 4 A and Fig. 4 B).In general, backlight liquid crystal display module 602 is to send white light, and therefore, the organic luminous layer of the organic light emitting apparatus in the backlight module 602 is to select white light emitting material for use, or the red, green, blue luminescent material, forms white light through mixed light.So, the invention is not restricted to this.Organic light emitting apparatus in the backlight module 602 also can be according to required and send other coloured light except sending white light.
In sum, the area of resistive conductor in the organic light emitting apparatus of the present invention and power line overlapping reaches 60～100%.Because power line is exactly light tight material originally, therefore resistive conductor is overlapped to be provided with power line and can reduce the influence of resistive conductor for aperture opening ratio, and then the integral finish rate of raising organic light emitting apparatus.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of claim of the present invention.
Claims (15)
1. an organic light emitting apparatus is characterized in that, comprises a plurality of luminescence units that are arranged on the substrate, and each luminescence unit comprises:
One first electrode layer is positioned on this substrate;
One organic luminous layer is positioned on this first electrode layer;
One the second electrode lay is positioned on this organic luminous layer;
One power line is positioned on this substrate;
One resistive conductor electrically connects with this first electrode layer, wherein this resistive conductor and this power line part overlapping setting at least, and the area that this resistive conductor and this power line overlap accounts for 60～100% of the resistive conductor gross area; And
One insulating barrier between this power line and this resistive conductor, wherein has a contact hole in this insulating barrier, so that this power line and this resistive conductor electrically connect.
2. organic light emitting apparatus according to claim 1 is characterized in that, this power line is arranged on this substrate, and this insulating barrier covers this power line, and this resistive conductor is positioned on this insulating barrier.
3. organic light emitting apparatus according to claim 2 is characterized in that, the area that this resistive conductor and this power line overlap accounts for 70～98% of the resistive conductor gross area.
4. organic light emitting apparatus according to claim 2 is characterized in that, the area that this resistive conductor and this power line overlap accounts for 85～95% of the resistive conductor gross area.
5. organic light emitting apparatus according to claim 2 is characterized in that, this resistive conductor and this first electrode layer belong to same rete.
6. organic light emitting apparatus according to claim 2 is characterized in that, this resistive conductor is identical with the material of this first electrode layer.
7. organic light emitting apparatus according to claim 1 is characterized in that, this resistive conductor is a transparent coiling pattern.
8. organic light emitting apparatus according to claim 1 is characterized in that, this resistive conductor is positioned on this substrate, and this insulating barrier covers this resistive conductor, and this power line is arranged on this insulating barrier.
9. organic light emitting apparatus according to claim 8 is characterized in that, the area that this resistive conductor and this power line overlap accounts for 70～98% of the resistive conductor gross area.
10. organic light emitting apparatus according to claim 8 is characterized in that, the area that this resistive conductor and this power line overlap accounts for 85～95% of the resistive conductor gross area.
11. organic light emitting apparatus according to claim 8 is characterized in that, this resistive conductor and this first electrode layer belong to same rete.
12. organic light emitting apparatus according to claim 8 is characterized in that, this resistive conductor is identical with the material of this first electrode layer.
13. organic light emitting apparatus according to claim 1 is characterized in that, one of them is a transparent electrode layer at least for this first electrode layer and this second electrode lay.
14. a lighting device is characterized in that, comprising:
One controller;
One organic light emitting apparatus electrically connects with this controller, organic light emitting apparatus, and it comprises a plurality of luminescence units that are arranged on the substrate, each luminescence unit comprises:
One first electrode layer is positioned on this substrate;
One organic luminous layer is positioned on this first electrode layer;
One the second electrode lay is positioned on this organic luminous layer;
One power line is positioned on this substrate;
One resistive conductor electrically connects with this first electrode layer, wherein this resistive conductor and this power line part overlapping setting at least, and the area that this resistive conductor and this power line overlap accounts for 60～100% of the resistive conductor gross area; And
One insulating barrier between this power line and this resistive conductor, wherein has a contact hole in this insulating barrier, so that this power line and this resistive conductor electrically connect.
15. a LCD is characterized in that, comprising:
One display panels; And
One backlight module is positioned at the back side of this display panels, and wherein this backlight module comprises a plurality of luminescence units that are arranged on the substrate, and each luminescence unit comprises:
One first electrode layer is positioned on this substrate;
One organic luminous layer is positioned on this first electrode layer;
One the second electrode lay is positioned on this organic luminous layer;
One power line is positioned on this substrate;
One resistive conductor electrically connects with this first electrode layer, wherein this resistive conductor and this power line part overlapping setting at least, and the area that this resistive conductor and this power line overlap accounts for 60～100% of the resistive conductor gross area; And
One insulating barrier between this power line and this resistive conductor, wherein has a contact hole in this insulating barrier, so that this power line and this resistive conductor electrically connect.
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| EP2985803A4 (en) * | 2013-05-16 | 2017-02-01 | LG Display Co., Ltd. | Organic light-emitting device and method of manufacturing same |
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| CN116267004A (en) * | 2021-12-16 | 2023-06-20 | 京东方科技集团股份有限公司 | Display panel and display device |
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| JP2004095388A (en) * | 2002-08-30 | 2004-03-25 | Pioneer Electronic Corp | Organic el element |
| JP4706287B2 (en) * | 2005-03-11 | 2011-06-22 | セイコーエプソン株式会社 | Organic EL device and electronic device |
| KR101097167B1 (en) * | 2005-06-07 | 2011-12-22 | 엘지디스플레이 주식회사 | Organic electroluminescence display device and method for fabricating thereof |
| KR101292043B1 (en) * | 2007-03-26 | 2013-08-01 | 엘지디스플레이 주식회사 | Organic Electro-Luminescent display device and the method for fabricating thereof |
| DE102008013031B4 (en) * | 2008-03-07 | 2019-07-25 | Osram Oled Gmbh | Optoelectronic component |
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| EP2985803A4 (en) * | 2013-05-16 | 2017-02-01 | LG Display Co., Ltd. | Organic light-emitting device and method of manufacturing same |
| US9793333B2 (en) | 2013-05-16 | 2017-10-17 | Lg Display Co., Ltd. | Organic light-emitting device and method of manufacturing same |
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