ORGANIC ELECTRIC ELEMENT USING COMPOUND FOR ORGANIC ELECTRIC ELEMENT, AND ELECTRONIC DEVICE THEREOF

09-12-2015 дата публикации
Номер:
KR1020150137400A
Принадлежит:
Контакты:
Номер заявки: 00-14-102065203
Дата заявки: 29-05-2014

[1]

The present invention refers to organic for electrical components electric device organic compounds relates to electronic device.

[2]

Generally organic light emitting phenomenon electrical energy using a organic material acids to epoxygenated fatty acids therein into photo energy and the negative portion. Organic light emitting phenomenon typically using an organic electro-device and between the positive electrode and the negative electrode has a structure including organic layer. Wherein ratio of the organic organic to enhance the luminous efficiency and stability and is in an electrical component for multilayer by varying speed without a which comprises a structure of, e.g. hole injection layer, hole transport layer, light emitting layer, the light takeout efficiency and electronic injection layer can be such as.

[3]

Organic device materials used in the layer organic substance by means along an up/down direction of, a light-emitting material and a charge transport material, e.g. hole injection material, hole transporting material, electron transport material, electron injection materials can be classification. And, according to said light-emitting material has a molecular weight of a polymer and can be molecular-classification, light emitting: according to a time stamping mechanism derived from woman condition singlet form of fluorescent material and electronic controller for wire bonder phosphorescent derived from anti woman condition can be classification. Furthermore, light-emitting material colors of light emission according to blue, green, red a light-emitting material and a better color for implementing the necessary yellow and orange color. can be decomposed into light-emitting material.

[4]

While, as a luminescent material when use only one substance, an intermolecular interaction by to move into the long wavelength emission wavelength maximum color purity-screen Image light emitting a surface of the second flat plate decreases response to a problem, in color purity with an increase in energy transitions to increase the light emitting efficiency through the as a luminescent material, use can be made of, host/dopant system. The principle is to a host formed on the energy band a dopant that emit light at a given time is reduced mixing a small amount layer, light emitting layer generated in a transport with a dopant exciton high light the efficiency of the converter is to. As wavelength of dopant increases as the wavelength of the host the a, according to type of dopant using generate a light with a desired wavelength can cause.

[5]

Current portable display market of the facing display the size of which there is a trend is on the increase, the fluxgate in portable display existing thereby greater than enemy power consumption of wet liquid to flow down power demands which require high power consumption. Therefore, battery that restrictive a power supply in accordance with the latitude and the portable display has power consumption been of the notches has a very important, efficiency and life problem necessarily in addition. a situation required to overcome.

[6]

Efficiency and life, driving voltage, or others which associated each other, when efficiency is increased vertically in which the drive voltage is relatively, in which the drive voltage is falling (Joule heating) superconductor part formed at one surface organic substances by substance crystallization is less and as a result, as a result life. showed a trend for hole exposing an. However said organic layer simply advisable to improved al less the same phases or the same polarities the efficiency. Are used to irradiate, each organic layer (energy level) energy level between and T1 value, inherent properties of material (mobility, interface characteristics and so forth) when in combination composed of a the long lifetime and high efficiency when a driver opens a door. since.

[7]

That high thermal stability while having the same light emitting layer the slurry suspension is efficiently conducted in charge balance (charge balance) uses inertia in the stop of a development of light-emitting material is the regularized data in a database. I.e., organic element are characteristic features excellent order fully exhibited in organic layer form an intergranular boundary, e.g. hole injection material, hole transport material, luminescent material, an electron transport material, electron injection substance and efficient stable supporting material should be this preceding is one, unmounted organic and efficient stable organic layer for electrical components an ECS is developed material which not first conductive layer, in particular the engine thereby for reducing fuel consumption to removed material and dopant is.

[8]

The present invention refers to the blade portion on the reference face the drive voltage of the element, the P-type semiconductor layer, , purity, and/or to enhance the lifetime stability and organic are compounds which can be electric device electronic device, intended for to provide a.

[9]

In one aspect, the present invention refers to compounds represented by general formula a simplified by using the electric device provides electronic device.

[10]

Number 1 electrode; number 2 electrode; and said number 1 number 2 electrode and organic substances, layer positioned between the electrodes; a organic device including, said ITO layers including host and dopant which includes a light emitting layer, said light-emitting layer a dopant includes a fullerene derivative is denoted by chemical formula 1, removed which is marked as a chemical formula 2 to said derivative is represented by the following formula 4 including at least one of organic device with high.

[11]

< 화학식 1>< 화학식 2>

[12]

[13]

< 화학식 3>< 화학식 4>

[14]

[15]

Of element compounds according to an embodiment of the present invention and a bottom part of the active as well as, the P-type semiconductor layer, , purity, as a subsidiary sintering agent stability and the objective compound..

[16]

Figure 1 shows a exemplary organic layers for electroluminescent devices is also the present invention according to.

[17]

Hereinafter, thereby, the cold air flows of the present invention embodiment drawing with an. rapidly and to reduce a memory reference to.

[18]

Each of the drawings by adding references components in, a structure similar to that of the elements displayed on drawings sheet other although for even as possible has the same sign is to. to significantly different. Furthermore, the present invention describes the, associated with the function for configurations or publicly known a description is the present subject matter of invention a microscopic wall of the rectangular the when a mobile station is determined to a dispensed the description.

[19]

The present constitution of the invention in to explain an element, number 1, number 2, A, B, (a), (b) a set of terms, such as that is capable of using optical. Such term components thereof a with other components for differentiating is, essentially component, corresponding to the terms or turn or sequence is not limited and the like. Is any component other components to "connected", "coupled" or "connection" the pixels include when, the components thereof other components connected directly to but can be connected or, each between components members another "connected", "coupled" or "connection" may be. to be understood that.

[20]

Furthermore, layer, film, region, wave other components of components of the cellular wireless communication example, exhibiting an "on" or "on" wall of the rectangular when, the other components "directly on the" as well as when another its intermediate components may also comprise a if there is a to be understood that.. Vice versa, the other portions on any configuration element "directly on the" wall of the rectangular when the people, Letters and the thing which another portion intermediate the is started it. to be understood.

[21]

The present specification and appends a the following is claimed as used in the, to dually function as a pipeline and not alternatively, a a, easy to equal meaning of terms:

[22]

Terms used in the present specification "halo" or "halogen" a fluorine free a description is other (F), bromine (Br), chlorine (Cl) or iodine (I) is.

[23]

Terms used in the present invention "alkyl" or "alkyl" a description is the other, the hand of the a free carbon 60 to 1 wherein the single water, straight chain alkyl group, branched chain alkyl group containing from, cycloalkyl (cycloaliphatic) to, alkyl-substituted alkyl cycloalkyl, cycloalkyl-substituted alkyl radical functional group saturated fat including..

[24]

Terms used in the present invention "alkene diary" or "alkyne diary" a without a description is the other, the hand of the each carbon number 2 to 60 has-, includes a capsule having at chain chain or linear, are not limited to.

[25]

"Cycloalkyl" used in the present invention terms a without a description is other carbon that has 60 to 3 the alkyl meaning, are not limited to.

[26]

Terms used in the present invention "alkoxy group", "alkoxy groups", or "alkyl jade time " alkyl with the oxygen radicals mixture by the addition of an initiator, a free other described with carbon 60 to 1, are not limited to.

[27]

Terms used in the present invention " biting jade group" or the oxygen radicals is attached " biting jade time " aryl initiator, a free other described with carbon 60 to 6, are not limited to.

[28]

Terms used in the present invention "aryl" and "5 arylene groups" a description is the other, the hand of the a free carbon with each 60 to 6, not limited to blood. In the present invention an aryl group or [...] single ring or multiple ring aromatics initiator, adjacent substituent is bind or react participate in includes aromatic ring formed. E.g., membered phenyl, ITO-glass substrate, flue [...] , [...] spiking, spiking may [...].

[29]

"Aryl" or "aralkyl" prefix meaning the. machine having radical substituted aryl group, and aryl group. For example R3 is substituted aryl group, and aryl group the biting alkyl it crawls , biting alkene diary is diary the alkene substituted aryl group, and aryl group, aryl group, and aryl group substituted radical the present specification has taught carbon water.

[30]

Furthermore, designated form are continuously prefix meaning first the order listed substituent is as ., meaning that the. For example, when will be biting and the cock time which it will know mixture by the addition of an initiator alkoxy groups substituted aryl group, and aryl group, a is replaced by the processing result alkoxy group when thread carbonyl alkoxy carbonyl group initiator, in addition when biting carbonyl alkene diarybiting carbonyl crossroad in the trench wherein mixture by the addition of an initiator diary the alkene substituted the biting carbonyl it crawls is carbonyl group to substituted aryl group, and aryl group.

[31]

Terms used in the present invention "hetero aryl" or "hetero 5 arylene groups" without a description is the other, the hand of the a, respectively, at least one carbon atoms including heteroatoms [...] initiator 2 to 60 aryl or, excitation are not limited to, single ring and multiple ring comprises at least one of, neighboring the beneficial device may be formed by associating an.

[32]

Terms used in the present invention "hetero ring " a description is the other, the hand of the a without includes one or more heteroatoms, carbon with 2 to 60, single ring and multiple ring comprises at least one of, of aliphatic cyclic hetero includes heteroaromatic ring and. Adjacent functional groups may be formed by associating an.

[33]

Terms used in the present specification "heteroatom" without a description is the other, the hand of the a N, O, S, exhibits and P or Si.

[34]

Other described a free, "aliphatic" terms used in the present invention carbon atoms 1 to 60 aliphatic hydrocarbon mixture by the addition of an initiator, the carbon atoms "of aliphatic cyclic" aliphatic hydrocarbons of 3 to 60. ring.

[35]

Other described a free, "ring" terms used in the present invention the carbon atoms of carbon number of aliphatic cyclic of 3 to 60 6 to 60 the aromatic ring of the ring or rings of carbon number of 2 to 60 ; and a fused ring combination of them a numeral key, includes saturated or unsaturated ring.

[36]

The aforementioned hetero compounds in addition to the other hetero compounds or radical includes one or more heteroatoms, are not limited to.

[37]

In addition a without a description is explicit, terms used in the present invention "a substituted or unsubstituted" "substituted" in the deuterium, to halogen, amino group, nitrile group, adamantanol can be, C1-C20 alkyl, C1-C20 alkoxide group, C1-C20 of halogenic acid-carboxylic acid, C1-C20 alkyl mote five pen , C6-C20mote five pen it will be biting of, C2-C20 alkenyl diary, C2-C20 of alkyne diary, C3-C20 of alkyl, C6-C20 aryl, deuterium is replaced by the processing result a C6-C20 aryl, C8-C20biting alkene of diary, silane, to boron, to germanium, and O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C20ring crossroad of selected from the group consisting of one or more 1 meaning is substituted with substituents, these substituents limited to not.

[38]

In addition a without a description is explicit, in the present invention used to operate close to the loop frequency formula for substituting to index of formula uses the definitions and to is.

[39]

[40]

Wherein, a is integer number of 0 is when substituent R1 the absence wherein, when a user a is integer number of a is 1, R4 of R1 a benzene the carbon one of carbon that bind to, 3 or 2 is a is integer number of which the coupled as follows in case R1 are identical to each other can be the same or different, is integer number of a is 4 to 6 is the case in a manner similar to that bind to carbon benzene ring, the benzene while hydrogen bound to carbon in indication of the avoided.

[41]

[42]

According to one embodiment of the present invention Figure 1 shows a also organic device is exemplary.

[43]

With a 1 also, organic device according to one embodiment of the present invention (100) the substrate (110) formed on electrode number 1 (120), number 2 electrode (180) and number 1 electrode (110) and number 2 electrode (180) between the is provided with a organic layer including compound the present invention according to. The, number 1 electrode (120) and an anode (anode), number 2 electrode (180) which may be the cathode (cathode), when the number 1 number 2 the butt style which is[...] electrode may it will be a child node electrode.

[44]

ITO layers electrode number 1 (120) prints sequentially on hole injection layer (130), the hole transport layer (140), light emitting layer (150), the light takeout efficiency (160) and electronic injection layer (170) may include a. The, light emitting layer (150) to the first direction is formed on to connect an can be counted out. 2006, electronic stop layer, light emitting cadence layer (151), buffer layer (141) further may comprise an such as, the light takeout efficiency (160) obstruction layer hole and the like it may serve 2000.

[45]

Furthermore, it does but not shown, according to one embodiment of the present invention number 1 number 2 electrode and organic element during said organic compound layer of the first electrode opposite to a surface of at least one electrode on one surface of the, a film type passivation film is or optical efficiency enhancement layer may include further (Capping layer).

[46]

A is applied to the top ply of one embodiment aspect of the present invention said organic the compounds according hole injection layer (130), the hole transport layer (140), the light takeout efficiency (160), electronic injection layer (170), light emitting layer (150) of host or dopant or optical efficiency improved layer material can be used as 2000.

[47]

Organic electroluminescent device according to one embodiment of the present invention a variety of vapor deposition (deposition) manufactured by using a state-of is may be. Method evaporation such as CVD or PVD may be manufactured using, e.g., a metal film on the substrate and thermally conductive or metal oxide deposition or alloys thereof, and the anodes (120) is formed, hole injection layer thereon (130), the hole transport layer (140), light emitting layer (150), the light takeout efficiency (160) and electronic injection layer (170) formed organic layer including a, cathode thereon (180) it can be applied to by substrate and the second substrate can be produced.

[48]

Furthermore, ITO layers deposited using physical vapor deposition techniques a polymer material various non-method (solvent process) process or solvent method or a solution application method, e.g. spin coating process, nozzle printing process, inkjet printing process, slot coating process, dip coating process, process permeablity, doctor blading process, screen printing process, such as thermal transfer or by method, and, thus, less number of layers of doped region is to be formed.. Method the present invention according to various ITO layers can be formed, method for forming the same of the present invention by the not rights range is limited.

[49]

According to one embodiment of the present invention materials used in the organic element which can emit light from the entire according to type, backlit or the double-emitting. may be.

[50]

Fairness easily and base station realize the high resolution has WOLED (White Organic Light Emitting Device) excellent while the, existing LCD using color filter of which can be manufactured contact point is turned off. Mainly backlight device, which is used as organic white light emitting element is to perform various structures are proposed and patent. Which are representative of a, R (Red), G (Green), juxtaposed to each other light emitting portions B (Blue) (side-by-side) manner, which, R, G, B (stacking) laminate in which a luminescent layer and manner, blue (B) organic in luminous layer an electro-luminescent and therefrom by means of the light beam using (photo-luminescence) self-luminous of inorganic phosphor (color conversion material, CCM) a color annular material is, such as, the present invention refers to such WOLED 2000 can also be applied to.

[51]

Furthermore, organic device according to one embodiment of the present invention an organic electroluminescent element, organic solar cells, organic photoconductor, organic transistor, monochromatic or white for illumination can be one.

[52]

Other embodiment of the present invention the above-mentioned relate organic electric device of the present invention and including display device, the display device including electronic device the control unit may comprise an. The, a current or future electronic device may be the server by wire or wireless communication terminal, for forming low K film using gaseous mobile communication terminal, PDA, electronic dictionary, PMP, remote, navigation, game machine, various TV, computer or includes electronic device.

[53]

Hereinafter, according to one aspect of the present invention relates to organic device.

[54]

In one in the embodiment of the present invention, the present invention refers to a derivative is represented by the following formula 1 to formula 4 including at least one of organic device with high.

[55]

The organic element electrode number 1 ; number 2 electrode; and said number 1 number 2 electrode and organic substances, layer positioned between the electrodes; the first to third locking States, said ITO layers to formula 1 a at least one derivative is represented by the following formula 4 may comprise an.

[56]

Said host and ITO layers including dopant can be includes a light emitting layer, said emitting layer to formula 1 a at least one derivative is represented by the following formula 4 may comprise an.

[57]

Said dopant light-emitting layer a fullerene derivative is denoted by chemical formula 1 a may include, said removed which is marked as a chemical formula 2 to at least one derivative is represented by the following formula 4 may comprise an.

[58]

On the other hand, said organic layer containing compounds are but may be only compound same type of sensor, the sensor, a disparate compound represented by formula 1 to formula 4 which is a mixture mixing 2 or more may be.

[59]

E.g., one embodiment of the present invention to the dopant material layer light 1-2 such as a individual compound 1-1 and 2 species may contain compounds of differing, 1-1 compound individual a, at least one 3 1-2 and 2-1, such as containing compounds of differing may be loaded with.

[60]

Furthermore, one embodiment of the present invention to operate close to the loop frequency host material layer light 3-2 such as a individual compound 3-1 and 2 of which may contain compounds of differing, 4-1 and 3-1 compound individual a of 2 such as a may contain compounds of differing, 3-1 compound individual a, 3-2 3-3 and 3, such as at least one compounds of differing which may contain, to individual compound 3-1, 4-1 5-1 and at least one 3, such as containing compounds of differing may be loaded with.

[61]

In other in the embodiment of the present invention, the present invention refers to said number 1 electrode the outer periphery and a negative pressure organic compound layer of the first electrode during one front surface side of said one or said number 2 electrode during one front surface side of said organic compound layer of the first electrode formed on at least one of the connector has one side with a first opposite an optical and parabola-layer including organic device with high.

[62]

Organic according to one aspect of the present invention are used a compound in which a. off at the first and the second.

[63]

< 화학식 1>< 화학식 1-1>< 화학식 1-2>

[64]

[65]

In said formula 1, the n integer of 0 to 4,

[66]

R1 to R6, independently one of the other are, hydrogen; deuterium ; to halogen; cyano group; alkoxy carbonyl-, nitro-, ; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; C1-C50 alkoxy group; C2-C20 diary alkenyl; and-La-N (Ra) (Rb); from the group consisting of can be selected. E.g., R1 to R6, independently one of the other are, hydrogen, methyl, phenyl. combination of the conductor.

[67]

Furthermore, R1 to R5 communicates with neighboring to least one annular combination intends to may form a, specifically R1 and R2, R2 and a R3, R3 and R4 and/or R4 and a R5 at least one portions engaging each other and by forming rings can be. The ring acids which do not form R1 to R5 the defined in can be identically defined.

[68]

R6 also neighboring intends to long and by forming rings at least one coupled can be. When n is integer larger than or equal to 2, plurality of R6 other adjacent and can be manufactured or different intends to part in combination and by forming rings from the remainder ring the acids which do not form said defined can be identically defined.

[69]

On the other hand, neighboring the are fused together, an annular long a C3-C60 of aliphatic cyclic of, C6-C60 the aromatic ring of the, O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60 of heterocyclic, or combination of them which combination of the conductor; and a fused ring, single ring or multiple ring, may be saturated or unsaturated as well as can be ring.

[70]

Said La a single coupled; C6-C60 of 5 arylene groups; flue [...] ; C3-C60 aliphatic ring and the C6-C60 aromatic ring fusion ring ; and O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; from the group consisting of can be selected.

[71]

Said Ra and Rb each independently a, C6-C60 aryl; fluorene diary; C3-C60 aliphatic ring and the C6-C60 aromatic ring fusion ring ; and O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; from the group consisting of can be selected.

[72]

In said formula 1, the l integer of 0 to 2, the formula 1-1 or formula 1-2 A can be represented by.

[73]

In said formula 1-1, N the ring P (nitrogen) containing a substituted or unsubstituted C2-C20ring strangeness of, Q ring substituted or substituted C6-C20 may it will be an allyl of. The, the Ir N of ring P (nitrogen) (iridium) and coordination form a bisphenyl bond (carbon) C of ring Q (iridium) and the Ir can be forms a covalent bond.

[74]

Q ratio of crank shaft supporting said P when respectively is ring, i) the each permutation deuterium independently of each other; to halogen; C6-C20 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C20ring of; and C1-C20 alkyl; or selected from the group consisting of, ii) each substituent is a desired neighboring combination intends to long forming a least one annular, or iii) substituted ring P, Q ring substituents and by forming rings is provided to be easily assembled and can be.

[75]

In said formula 1-2, one 2 of said Ir O (oxygen) (iridium) and coordination form a bisphenyl bond, (iridium) and the other one of the nozzle and said Ir can be forms a covalent bond.

[76]

And, in said formula 1-2, R7 and R8, independently one of the other are, hydrogen; deuterium ; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; C1-C50 alkoxy group; and C2-C20 diary alkenyl; from the group consisting of can be selected.

[77]

< 화학식 2>

[78]

[79]

In said formula 2, a and b each integer of 1 or 0, the a+b at least 1. The a and b respectively. a single joined when 0.

[80]

X and Y each independently a S, O, (R ') N, C (R') (R ") or Si (R ') (R") can be.

[81]

Said R ' and R " each independently a, hydrogen; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and C2-C60 diary alkenyl; from the group consisting of value can be selected, and by forming rings is provided to be easily assembled and can be.

[82]

Ar1 the C6-C60 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and-La-N (Ra) (Rb); from the group consisting of can be selected. The, La, Ra and Rb defined in each said weight, and is economical can be identically defined. E.g., Ar1 is a phenyl, naphthyl, pyridine, pyrimidine, triazine, quinazoline, benzoimidazol. combination of the conductor.

[83]

L1 a single coupled; C6-C60 5 arylene groups of; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60 5 arylene groups of; and 2 is aliphatic hydrocarbon group; from the group consisting of can be selected. E.g., L1 a single coupled, phenyl, pyridine, pyrimidine, quinazoline. combination of the conductor.

[84]

The m being integers, of 0 to 2, each q and o is integer number of 0 to 4.

[85]

R9 to R11, independently one of the other are, deuterium; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; C1-C50 alkoxy group; C2-C20 diary alkenyl; and-La-N (Ra) (Rb); from the group consisting of can be selected. The, La, Ra and Rb defined in each said weight, and is economical can be identically defined. E.g., R9 to R11, independently one of the other are, carbazole, dibenzofuran, indole. combination of the conductor.

[86]

Furthermore, R9 to R11 intends to a black matrix at least one coupled to and by forming rings can be. The ring acids which do not form R9 to R11 the defined in can be identically defined. E.g., when both m and a q 2, adjacent R9 engage each other the ring can be formed in the, R10 even the neighboring ring giga hetero an aryl group or independently of each other can be.

[87]

Well as, when integer larger than or equal to 2 is q, plurality of R9 each other and can be manufactured or different such, neighboring intends to some long from the remainder and by forming rings combination ring the acids which do not form said defined substituent can be selected from a group of.. O and/or m is integer larger than or equal to 2. is similarly treated are.

[88]

On the other hand, neighboring the are fused together, an annular long defined in said weight, and is economical can be identically defined.

[89]

< 화학식 3>

[90]

[91]

In said formula 3,

[92]

Z1 to Z16, independently one of the other are C (R) or is N, Z5 to Z8 and at least one of the Z9 to Z12 C (R) is at least one of, wherein Z5 to Z8 one and Z9 to Z12 C C (R) of one of the R instead with said L2. and may be engaged with a.

[93]

Furthermore, Z1 to Z16 C (R) during adjacent when the first metal layer R and by forming rings combination intends to can be.

[94]

Hydrogen said R; deuterium ; to halogen; cyano group; alkoxy carbonyl-, nitro-, ; C6-C60 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and -La-N (Ra) (Rb); from the group consisting of can be selected. The, La, Ra and Rb defined in each said weight, and is economical can be identically defined.

[95]

The W N (Ar3), S, O or C (R ') (R ") which may be, R' and R" defined in said each weight, and is economical can be identically defined.

[96]

Ar2 and Ar3, independently one of the other are C6-C60 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and C6-C60amine it will be biting of; from the group consisting of can be selected. E.g., Ar2 and Ar3, independently one of the other are, phenyl, biphenyl, pyrazole, pyridine, pyrimidine, triazine, quinazoline. combination of the conductor.

[97]

L2 each independently a single joined; C6-C60 5 arylene groups of; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60 5 arylene groups of; and 2 is aliphatic hydrocarbon group; from the group consisting of can be selected.

[98]

< 화학식 4>

[99]

[100]

In said formula 4,

[101]

R12 to R23, independently one of the other are hydrogen; deuterium ; to halogen; cyano group; alkoxy carbonyl-, nitro-, ; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; C1-C50 alkoxy group; C2-C20 diary alkenyl; and-La-N (Ra) (Rb); from the group consisting of can be selected. The, La, Ra and Rb defined in each said weight, and is economical can be identically defined. E.g., R12 to R23, independently one of the other are, hydrogen, phenyl, dibenzothiophene. combination of the conductor.

[102]

Furthermore, R12 to R23 to a black matrix least one annular combination intends to may form a, specifically R12 and a R13, R13 and R14, R14 and a R15, R15 and a R16, R16 and R17, R17 and R18, R18 and R19, R19 and a R20, R20 and R21, R21 and R22, R22 and a R23 and/or R23 and R12 at least one to engage each other and by forming rings can be. The ring acids which do not form R12 to R23 the defined in can be identically defined. Long neighboring the are fused together, an annular weight, and is defined in said can be identically defined.

[103]

While, in said formula 1 to formula 4, said flue [...][...] spiking may include [...] spiking and diary.

[104]

Wherein, said aryl group, fluorene diary, hetero ring , fusion ring , aliphatic hydrocarbon group, alkyl, alkene diary, alkoxy group, deuterium [...] flue and 5 arylene groups each independently of each other; to halogen; silane ; parts by weight of a siloxane group; to boron; to germanium; cyano group; nitro ; C1-C20 alkyl be enveloped ; C1-C20 alkoxide group; C1-C20 alkyl; C2-C20 alkenyl diary; C2-C20 of alkyne diary; C6-C20aryl; deuterium is replaced by the processing result a C6-C20 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C20ring of; C3-C20 of alkyl; C 88800003078 88-C20 of aralkyl; and C8-C20 of diary biting alkene ; a selected from the group consisting of are substituted with one or more substituents can be.

[105]

In another in the embodiment of the present invention, represented by said formula 1 compound can be display one formula.

[106]

< 화학식 5>< 화학식 6>

[107]

[108]

< 화학식 7>< 화학식 8>

[109]

[110]

< 화학식 9>< 화학식 10>

[111]

[112]

In formula 10 to said formula 5, R1 to R8, l and n the formula 1 defined in can be identically defined.

[113]

In another in the embodiment of the present invention, represented by said formula 1 compound can be one compounds.

[114]

[115]

[116]

In another in the embodiment of the present invention, represented by said formula 2 compound can be one compounds.

[117]

[118]

[119]

In another in the embodiment of the present invention, the compounds represented by said formula 3 one compound can be.

[120]

[121]

[122]

In another in the embodiment of the present invention, represented by said formula 4 compound can be one compounds.

[123]

[124]

In another in the embodiment of the present invention, number 1 electrode; number 2 electrode; and said number 1 number 2 electrode and organic substances, layer positioned between the electrodes; a organic device including, said ITO layers including host and dopant which includes a light emitting layer, said light-emitting layer a dopant containing a fullerene derivative is denoted by chemical said formula 1, formula 4 to said formula 2 a removed said derivative is represented by the following at least one of display device including the organic electric device; and control unit for driving said display device; a provides including electronic device.

[125]

In hereinafter, of the present invention organic device contained in the synthetic derivative is represented by the following formula 1 to formula 4 organic in an electrical component and positive examples embodiment the manufacturing aspect of the present invention thereby, the cold air flows but specifically, example, embodiment of the present invention is not limited to exemplify.

[126]

Synthetic e.g.

[127]

Said method performed such as compound restrains the limited to not.

[128]

I. Formula 1 synthesis ofe.g.

[129]

Illustratively derivative is represented by the following the present invention according to formula 1 (Product) known as a raw material of the reaction of 1 or 2 as a raw material of the azo produced by the path of but not limited to.

[130]

< 반응식 1>L when 0 is

[131]

[132]

< 반응식 2>L is 1 or 2 when

[133]

[134]

1. Sub e.g. synthesis of 1

[135]

Sub 1 1 of said known as a raw material of the reaction of 3 known as a raw material of the produced by the path of but not limited to.

[136]

< 반응식 3>

[137]

[138]

4-bromo-2-chloro-5-methylpyridine (1 equivalent) of THF (1mmol/starter 4.4 ml) to senses a rotation velocity of the disk to, Sub 1 (2) (1 equivalent), Pd (PPh3)4 (0.05 equivalent), K2 CO3 (3 equivalent), water (2.2 ml/starter 1mmol) after is added is, 80 °C stirring section. When reaction is completed CH2 Cl2 and a water extraction of organic layer after MgSO4 to dry a silica gel column with a compound formed after separating the products Sub 1 (3) is obtained. Again the first and second method Sub 1 (3) in (1 equivalent) of THF (1mmol/starter 4.4 ml) to senses a rotation velocity of the disk to, Sub 1 (4) (1.1 equivalent), Pd (PPh3)4 (0.05 equivalent), water (2.2 ml/starter 1mmol) after is added is, 80 °C stirring section. When reaction is completed CH2 Cl2 and a water extraction of organic layer after MgSO4 to dry a silica gel column with a compound formed after separating the products Sub 1 is obtained.

[139]

While, then, a exemplary Sub 1 the LR is are not limited to, their FD-MS as 1-table a value.

[140]

[141]

[142]

[Table 1-1]

[143]

[144]

2. Product e.g. synthesis of 1

[145]

Sub 1 (4 equivalent) to Ir (acac)3 (1 equivalent) doesn't have any error frames, Glycerol 18-24 under nitrogen with the reflux time. Reaction is terminated materials solid which is obtained after the purified by column chromatography in the vacuum pump the 5 drying time of the last compound is obtained.

[146]

(1) compound 1-4 synthesise.g.

[147]

[148]

Sub 1-4 (10.37g, 40mmol) to Ir (acac)3 (4.89g, 10mmol) Glycerol 350 ml under nitrogen together with doesn't have any error frames, the reflux time 18. Reaction is terminated materials solid which is obtained after the purified by column chromatography in the vacuum pump the drying time a 5 6.12g 1-4 the compounds obtained (yield: 63%).

[149]

(2) compound 1-20 synthesise.g.

[150]

[151]

Sub 1-20 (13.4g, 40mmol) to Ir (acac)3 (4.89g, 10mmol) Glycerol 350 ml doesn't have any error frames, 24 under nitrogen together with the reflux time. Reaction is terminated materials solid which is obtained after the purified by column chromatography in the vacuum pump the 5 drying time for 1-20 7.25g the compounds obtained (yield: 58%).

[152]

While, according to synthetic such as said compounds that are produced are enabled to operate close to the loop table FD-MS of 1-25 to 1-1 1-2 and a equal value.

[153]

[Table 1-2]

[154]

[155]

3. Product e.g. synthesis of 2

[156]

2 of said known as a raw material of the reaction of 4 Product 2 detects a known as a raw material of the produced by the path of but not limited to.

[157]

< 반응식 4>

[158]

[159]

(1) compound 2-26 synthesise.g.

[160]

[161]

Ir compound (10.0g, 7mmol) to pentane-2, 4-dione (7g, 70mmol), Na2 CO3 (7.4g, 70mmol), 2-ethoxy ethanol 100 ml in 130 °C under nitrogen for inserting and removing reacted time 24. Reaction is terminated materials solid which is obtained after the purified by column chromatography in the vacuum pump the drying time 3 2-26 1.6g of the compounds obtained (yield: 30%).

[162]

4. Product e.g. synthesis of 3

[163]

Product 3 of said 2 known as a raw material of the 5 known as a raw material of the reaction of 6 as a raw material of the azo or produced by the path of but not limited to.

[164]

< 반응식 5>

[165]

[166]

< 반응식 6>

[167]

[168]

(1) synthetic e.g. Sub A

[169]

[170]

2-phenylpyridine (2.5 equivalent) to IrCl3 (1 equivalent) doesn't have any error frames, 2-ethoxy ethanol: H2 O 3:1 ratio of the paste has better mouth feeling and solution on 140 °C reacted time 24 in under nitrogen. When reaction is completed the solids that obtained CH2 Cl2 and a water extraction of organic layer after MgSO4 to dry silica gel and BTS having no color and combined about 2 cm. by passing through at least one filter thickness. Recrystallization is reduced to settle the unbalance concentrating filtered liquid in the vacuum pump if there is the specific 5 a obtained Sub A the products drying time.

[171]

(2) synthetic e.g. Sub B

[172]

[173]

Sub A (1 equivalent) and a (about 10 equivalent) a Sub A-a Na2 CO3 (10 equivalent) in 130 °C 2-ethoxy ethanol with paste has better mouth feeling and reacted time 24. Reaction is terminated filtering the solid material which is obtained behind the column chromatography in the vacuum pump the purified by 3 obtained a Sub B the products drying time.

[174]

(3) compound 2-1 synthesise.g.

[175]

[176]

Sub A to 2-ethoxy ethanol (10.7g, 10mmol), Sub 1-1 (6.47g, 25mmol), Silver triflate (2.5g, 10mmol) in 130 °C under nitrogen for inserting and removing reacted time 24. Reaction is terminated materials solid which is obtained after the purified by column chromatography in the vacuum pump the drying time for the compounds 3 2-1 3.1g obtained (yield: 36%).

[177]

(4) compound 2-15 synthesise.g.

[178]

[179]

Sub A to 2-ethoxy ethanol (10.7g, 10mmol), Sub 1-15 (7.15g 25mmol), Silver triflate (2.5g, 10mmol) in 130 °C under nitrogen for inserting and removing reacted time 24. Reaction is terminated which is obtained after the solid materials the purified by column chromatography in the vacuum pump 3 a drying time 3.0g 2-15 the compounds obtained (yield: 38%).

[180]

(5) compound 2-19 synthesise.g.

[181]

[182]

Furthermore, the frame is made up Ir Sub B (5.99g, 10mmol) to Sub 1-19 in Ancillary ligand (5.0g, 15mmol) for inserting and removing 20 minutes at a temperature of 240 °C Glycerol with 120W microwave by him. Reaction is terminated which is obtained after the solid materials the purified by column chromatography in the vacuum pump 3 a drying time 2.8g 2-19 the compounds obtained (yield: 33%).

[183]

(6) compound 2-22 synthesise.g.

[184]

[185]

Furthermore, the frame is made up Ir Sub B (5.99g, 10mmol) to Sub 1-22 in Ancillary ligand (5.0g, 15mmol) for inserting and removing 20 minutes at a temperature of 240 °C Glycerol with 120W microwave by him. Reaction is terminated which is obtained after the solid materials the purified by column chromatography in the vacuum pump 3 a drying time 2.7g 2-22 the compounds obtained (yield: 32%).

[186]

While, according to synthetic such as said compounds that are produced are enabled to operate close to the loop value FD-MS of 2-25 to 2-1 as 1-3 table.

[187]

[Table 1-3]

[188]

[189]

II. Formula 2 synthesis ofe.g.

[190]

Illustratively 3-9 compounds in (Product) derivative is represented by the following the present invention according to formula 2 synthesis of 7 known as a raw material of the relate reaction of produced by the path of but not limited to.

[191]

< 반응식 7>

[192]

[193]

(1) synthetic e.g. Sub 3-2

[194]

Sub 3-1 (5.3g, 20mmol) anhydrous Ether is dibutyl phthalate or dimethyl, and one to lower temperature of the water within a reaction -78 ° C, n-BuLi (2.5M in hexane) (1.4g, 22mmol) is slowly after a and blended, reactants visitor is checked through a stirring 30 minutes. Then back to the reactor and one to lower temperature of the water within a -78 ° C Triisopropyl borate (5.6g, 30mmol) a blended section. At room temperature and water are behind obtain a lead line having a dilution 2N HCl the. extended storage and is easily carried. When reaction is completed ethyl acetate and a water extraction of organic layer after MgSO4 to dry a are formed after the Sub 3-2 3.2g a silicagel column and floor product obtained (yield: 71%).

[195]

(2) synthetic e.g. Sub 3-3

[196]

Sub 3-2 (3.2g, 14.2mmol) and a 1-iodo-2-nitrobenzene (3.5g, 14.2mmol), Pd (PPh3)4 (0.5g, 0.4mmol), K2 CO3 (5.9g, 42.6mmol) anhydrous THF and a using the oxide layer as a layer covering the both to small amounts of water, the reflux time 24. Reaction temperature of the water within a process upon end and marked on the specific a high temperature to the normal temperature, CH2 Cl2 extraction of wipe its into water. Small amounts of water anhydrous MgSO4 after filtration and decompresses for the removal of, organic solvent is concentrated and generated by products which are implicated in the separating column for Sub 3-3 2.9g obtained (yield: 68%).

[197]

(3) synthetic e.g. Sub 3-4

[198]

Sub 3-3 (2.9g, 9.6mmol) and triphenylphosphine (7.5g, 28.8mmol) for o-dichlorobenzene is dibutyl phthalate or dimethyl, recirculating a stirring time was 24. Of methanol surface reaction being terminated after removing the solvent using, a concentrated product 1.7g Sub 3-4 the separating column a (yield: 65%)obtained.

[199]

(4) compound 3-9 synthesise.g.

[200]

Sub 3-4 (1.7g, 6.2mmol) and a Sub 3-5 (1.9g, 6.2mmol) paste has better mouth feeling and toluene a Pd2 (dba)3 (0.3g, 0.31mmol), PPh3 (0.2g, 0.62mmol), NaO t-Bu (1.8g, 18.6mmol) behind each added, in 100 °C. recirculating a stirring time 24. Ether and a water extraction of organic layer after MgSO4 to dry a formed after silicagel column are the compounds and recrystallization 2.0g a 3-9 obtained (yield: 63%).

[201]

While, according to said synthetic such as 3-32 to 3-1 and the compounds that are produced are enabled to operate close to the loop value FD-MS of table 2 and a equal.

[202]

[Table 2]

[203]

[204]

III. Formula 3 synthesis ofe.g.

[205]

The present invention according to formula 3 illustratively 4-1 compounds in (Product) compounds represented by general synthesis of 8 known as a raw material of the relate reaction of produced by the path of but not limited to.

[206]

< 반응식 8>

[207]

[208]

3-bromo-9-phenyl-9H-carbazole (6.4g, 20mmol) senses a rotation velocity of the disk to a THF to, (9-(4, 6-diphenyl-1, 3, 5-triazin-2-yl)-9H-carbazol-3-yl) boronic acid (8.8g, 20mmol), Pd2 (dba)3 (0.9g, 1mmol), PPh3 (0.5g, 2mmol), NaO t-Bu (5.8g, 60mmol), toluene (210 ml), after water, added thereto, . recirculating a stirring. When reaction is completed after ether and a water extraction of organic layer MgSO4 to dry a are formed after silicagel column and recrystallization 9.2g 4-1 of the compounds obtained (yield: 72%)

[209]

While, according to said synthetic such as 4-24 to 4-1 and the compounds that are produced are enabled to operate close to the loop value FD-MS of as 3 table.

[210]

[Table 3]

[211]

[212]

IV. Formula 4 synthesis ofe.g.

[213]

Illustratively 5-6 compounds in (Product) derivative is represented by the following the present invention according to formula 4 synthesis of 9 known as a raw material of the relate reaction of produced by the path of but not limited to.

[214]

< 반응식 9>

[215]

[216]

Triphenylen-2-ylboronic acid (5.4g, 20mmol) senses a rotation velocity of the disk to a THF to 2-(4-bromophenyl)-4, 6-diphenyl-1, 3, 5-triazine (7.8g, 20mmol), Pd2 (dba)3 (0.9g, 1mmol), PPh3 (0.5g, 2mmol), NaO t-Bu (5.8g, 60mmol), toluene (210 ml) after is added is, . recirculating a stirring. When reaction is completed after ether and a water extraction of organic layer MgSO4 to dry a are formed after silicagel column and recrystallization 5-6 7.5g of the compounds obtained (yield: 70%).

[217]

While, according to said synthetic such as 5-12 to 5-1 and the compounds that are produced are enabled to operate close to the loop value FD-MS of table 4 and a equal.

[218]

[Table 4]

[219]

[220]

Organic in an electrical component manufacturing evaluation

[221]

[In the embodiment1] green organic electroluminescence device (phosphorescent dopant)

[222]

According to one embodiment of the present invention a compound used as transparent dopant material according to conventional method was produced organic electroluminescent device. First, the form of a (anode) on ITO layer N1-(naphthalen-2-yl)-N4, N4-bis (4-(naphthalen-2-yl (phenyl) amino) phenyl)-N1-phenylbenzene-1, 4-diamine (hereinafter to the "2-TNATA" hereinafter) the vacuum deposition of film thickness of 60 nm was hole implantation layer. Furthermore, on said hole injection layer 4, 4-bis [N- (1-naphthyl)-N-phenylamino] biphenyl (hereinafter the "NPD" to hereinafter) of 60 nm thickness is formed to allow the plating solution hole transporting layers the vacuum deposition. And, the hole transport layer on said with 3-9 compound of the present invention, a dopant from the 1-1 compound of the present invention at a weight ratio 95:5 by doping 30 nm thickness is formed to allow the plating solution the application status of the vacuum deposition. Next, on said light emitting layer (1, 1'-bis phenyl)-4-oleate is lengthwisely) bis (2-methyl-8-quinoline [...]) aluminum (hereinafter the "BAlq" to hereinafter) of the vacuum deposition thickness 10 nm and stop hole, said 2006 on tris (8-quinolinol) aluminum (hereinafter "Alq3" to the hereinafter) of 40 nm thickness is formed to allow the plating solution vacuum evaporation woman electronic transporting layers. After, said alkali metal [...] halo on the light takeout efficiency 0.2 nm for a LiF electronic a plasma and implantation layer, then a plasma of 150 nm for Al comprising a negative electrode by forming a been produced with at organic electroluminescent device.

[223]

[In the embodiment2] to [in the embodiment51] green organic electroluminescence device (phosphorescent dopant)

[224]

Light-emitting layer dopant material 5 table reserving 1-1 compound of the present invention is and 2-1 to 2-26 1-25 to 1-2 compound of the present invention using one of the in the embodiment 1 except the same method been produced with at organic electroluminescent device.

[225]

[Compared e.g. 1]

[226]

Light-emitting layer dopant material 1 compound compared reserving 1-1 compound of the present invention using the in the embodiment 1 except the same method been produced with at organic electroluminescent device.

[227]

< comparative chemical compound 1> Ir (ppy)3

[228]

[229]

1 of the present invention in the embodiment 1 to in the embodiment 51 and comparison e.g. organic electroluminescent device produced by forward biased to research of the photoresist by applying direct current electroluminescent PR-650 yarn (photoresearch) corresponding advertisement based on the shown measuring characteristics (EL), organic light emitting layer made in in 5000cd/m2 [...] T95 through the equipment for measuring life time of it was determined that life. 5 table which is marked as a chemical determination and a equal.

[230]

[Table 5]

[231]

[232]

[233]

The technician knows from said table 5 understructure can be result of, material for organic electroluminescence device of the present invention organic electroluminescent device using a formula 2 a fullerene derivative is denoted by chemical formula 1 and removed from a fullerene derivative is denoted by chemical relationship with the derma when applied with a dopant displaying green light-emitting layer is, in 1 compound compared Ir (ppy)3 that emit light at a given time using with a dopant layer on upper and lower glass and resulting in a lower the driving voltage, a the water efficiency and service life it has been confirmed.

[234]

A comparison is than combination of and a host dopant compounds of the present invention host, the dopant, combination has a much better energy balance (Energy balance), the present invention, and the packing density of the compound (packing density) is the better the resulting in the drive voltage of the element is lower, and the, , and provides a significant increase in efficiency and service life is determined to be.

[235]

[52 in the embodiment] green organic electroluminescence device (phosphorescent dopantmixture host)

[236]

According to one embodiment of the present invention a compound used as transparent dopant material according to conventional method was produced organic electroluminescent device. First, the form of a ITO layer (anode) 2-TNATA on the vacuum deposition of film thickness of 60 nm was hole implantation layer. Furthermore, a 60 nm thickness NPD said hole injection layer on the hole transporting layers the front/rear sides of the vacuum deposition. And, the hole transport layer on said mixing 5-4 and a 3-9 compound of the present invention the host material, 95:5 from the dopant for 1-1 compound of the present invention at a weight ratio by doping 30 nm thickness is formed to allow the plating solution the application status of the vacuum deposition. Next, a 10 nm emitting layer on said BAlq hole the vacuum deposition thickness and stop, 2006 on said Alq3 electronic evaporation woman vacuum thickness of 40 nm is formed to allow the plating solution transporting layers. After, said alkali metal [...] halo on the light takeout efficiency 0.2 nm for a LiF electronic a plasma and implantation layer, then a plasma of 150 nm for Al comprising a negative electrode by forming a been produced with at organic electroluminescent device.

[237]

[53 in the embodiment] to [in the embodiment72] green organic electroluminescence device (phosphorescent dopantmixture host)

[238]

Light-emitting layer dopant material 1-1 compound of the present invention is 6 table reserving 1-21 to 1-2 compound of the present invention using one of the in the embodiment 52 except the same method been produced with at organic electroluminescent device.

[239]

[73 in the embodiment] to [in the embodiment100] green organic electroluminescence device (phosphorescent dopantmixture host)

[240]

Removed material 5-4 and a 3-9 compound of the present invention instead 4-1 and a 3-9 compound and an electrolytic solution for a, light-emitting layer dopant material 6 table reserving 1-1 compound of the present invention is and 2-1 to 2-24 1-25 to 1-21 compound of the present invention using one of the in the embodiment 52 except the same method been produced with at organic electroluminescent device.

[241]

[[ 102 in the embodiment ] in the embodiment 101 and green organic electroluminescence device (phosphorescent dopantmixture host)

[242]

Removed material 4-1 compound instead 5-4 and a 3-9 compound of the present invention and and the 5-4, light-emitting layer dopant material 1-1 compound of the present invention is 6 table reserving 2-26 or 2-25 compound of the present invention using the in the embodiment 52 except the same method been produced with at organic electroluminescent device.

[243]

In the embodiment 102 to of the present invention in the embodiment 52 organic electroluminescent device produced by forward biased to research of the photoresist by applying direct current electroluminescent PR-650 yarn (photoresearch) corresponding advertisement based on the shown measuring characteristics (EL), organic light emitting layer made in in 5000cd/m2 [...] T95 through the equipment for measuring life time of it was determined that life. 6 table which is marked as a chemical determination as.

[244]

[Table 6]

[245]

[246]

[247]

The technician knows from said table 6 result of understructure can be, material for organic electroluminescence device of the present invention organic electroluminescent device using a single hosts on upper and lower glass mixture host of using a when green is used in a light emitting layer the efficiency and in an improved service life of the sliding member is can be viewed. Due to the mixed connection from the first or second host when the host single bandgap than and including an emitting layer is widened in charge balance (charge balance) is the thermal conductivity efficiency and increased life is it is judged that the.

[248]

[103 in the embodiment] (phosphorescent dopant)yellow organic electroluminescence device

[249]

According to one embodiment of the present invention a compound used as transparent dopant material according to conventional method was produced organic electroluminescent device. First, the form of a ITO layer (anode) 2-TNATA on the vacuum deposition of film thickness of 60 nm was hole implantation layer. Furthermore, a 60 nm thickness NPD said hole injection layer on the hole transporting layers the front/rear sides of the vacuum deposition. And, the hole transport layer on said 4-1 the host material of the present invention compound, 95:5 from the dopant for 1-1 compound of the present invention at a weight ratio by doping 30 nm thickness is formed to allow the plating solution the application status of the vacuum deposition. Next, a 10 nm emitting layer on said BAlq hole the vacuum deposition thickness and stop, 2006 on said Alq3 electronic evaporation woman vacuum thickness of 40 nm is formed to allow the plating solution transporting layers. After, said alkali metal [...] halo on the light takeout efficiency 0.2 nm for a LiF electronic a plasma and implantation layer, then a plasma of 150 nm for Al comprising a negative electrode by forming a been produced with at organic electroluminescent device.

[250]

[In the embodiment104] to [122 in the embodiment] (phosphorescent dopant)yellow organic electroluminescence device

[251]

Light-emitting layer dopant material 7 table reserving 1-1 compound of the present invention is and 2-1 to 2-10 1-10 to 1-2 compound of the present invention using one of the in the embodiment 103 except the same method been produced with at organic electroluminescent device.

[252]

[Compared e.g. 2]

[253]

Light-emitting layer dopant material 2 compound compared reserving 1-1 compound of the present invention using the same said in the embodiment 103 except method been produced with at organic electroluminescent device.

[254]

< 비교화합물 2>PO01

[255]

[256]

2 of the present invention in the embodiment 103 to in the embodiment 122 and comparison e.g. organic electroluminescent device produced by forward biased to research of the photoresist by applying direct current electroluminescent PR-650 yarn (photoresearch) corresponding advertisement based on the shown measuring characteristics (EL), organic light emitting layer made in in 5000cd/m2 [...] T95 through the equipment for measuring life time of it was determined that life. 7 table which is marked as a chemical determination as.

[257]

[Table 7]

[258]

[259]

The technician knows from result of said table 7 collected and can be, material for organic electroluminescence device of the present invention organic electroluminescent device using a formula 3 emitting compounds represented by general formula 1 and removed from a fullerene derivative is denoted by chemical relationship with the derma when applied with a dopant displaying an yellow light-emitting layer is, PO01 in 2 compound compared using with a dopant layer that emit light at a given time on upper and lower glass and resulting in a lower the driving voltage, and to improve the efficiency and service life it has been confirmed.

[260]

the table 5 as well 51 to in the embodiment 1 of the comparison of the combination of and a host dopant compound combination, the dopant, host of the present invention than much better the energy balance has, the better the is, and the packing density of the compound the present invention resulting in the drive voltage of the element is lower, and the, , and provides a significant increase in efficiency and service life is determined to be.

[261]

Or more description describes illustratively of the present invention to to a modem, the present invention is in the field of the typically encountered in having knowledge of an essential element of the present invention grow or not the current source from deviating from variety of changeable will. Therefore, the present specification to a disclosure and to limit the present invention are in the embodiment is supported by the upper case and for described, such embodiment of the present invention and/or at least two different range event not limited. If of the present invention scope of protection which must be interpreted by, in the range equivalent and all connections to the technique including range rights of the present invention should be interpreted to will.

[262]

100: organic device 110: substrate Electrode 120: number 1 130: hole injection layer 140: hole transport layer 141: buffer layer 150: light emitting layer 151 : cadence layer light emitting 160: the light takeout efficiency 170: electronic injection layer 180: number 2 electrode



[1]

Provided in the present invention is an organic electric element comprising a first electrode, a second electrode, and an organic layer located between the first electrode and the second electrode, and including at least one light emitting layer. A dopant of the light emitting layer includes a compound represented by chemical formula 1, and a host of the light emitting layer includes at least one among compounds represented by chemical formula 2 to chemical formula 4. When the compound represented by chemical formula 1 is included in the dopant of the light emitting layer, and compounds represented by chemical formula 2 to chemical formula 4 are included in the host of the light emitting layer, driving voltage of the organic electric element is reduced, and light emitting efficiency, color purity, stability, and durability are improved.

[2]

COPYRIGHT KIPO 2016

[3]

[4]

  • (110) Substrate
  • (120) Positive electrode
  • (130) Hole injection layer
  • (140) Hole transport layer
  • (141) Buffer layer
  • (150) Light emitting layer
  • (151) Light emitting assisting layer
  • (160) Electron transport layer
  • (170) Electron injection layer
  • (180) Negative electrode



Number 1 electrode; number 2 electrode; and said number 1 number 2 electrode and the at least a light-emitting layer positioned between the electrodes including organic layer; for including organic device, said light-emitting layer a dopant includes a fullerene derivative is denoted by chemical formula 1, formula 4 to formula 2 which is marked as a chemical removed said derivative is represented by the following organic device including at least one of: < 화학식 1> (Wherein, the A Or Randomly choosing) < 화학식 2>< 화학식 3>< 화학식 4> In said formula 1, the ring P of A N (nitrogen) containing a substituted or unsubstituted C2-C20ring strangeness of, Q ring substituted or substituted C6-C20 of cm ^ 2., the l being integers, of 0 to 2, the n integer of 0 to 4, R7 and R8, independently one of the other are, hydrogen; deuterium ; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; C1-C50 alkoxy group; and C2-C20 diary alkenyl; and wherein the polymer is selected from the group consisting of, in said formula 2, a and b each integer of 0 or 888000189 9888, the m being integers, of 0 to 2, each q and o integer of 0 to 4, X and Y each independently a S, O, (R ') N, C (R') (R ") or Si (R ') (R") is, R9 to R11, independently one of the other are, i) deuterium; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; C1-C50 alkoxy group; C2-C20 diary alkenyl; and-La-N (Ra) (Rb); or selected from the group consisting of, or ii) intends to a neighboring least one annular combination may form a, which do not form the ring R 88800003968 88 to R11 the i) defined in is identically defined, Ar1 the C6-C60 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and-La-N (Ra) (Rb); and wherein the polymer is selected from the group consisting of, in said formula 3, Z1 to Z16, independently one of the other are C (R) or is N, Z5 to Z8 and at least one of the Z9 to Z12 C (R) is at least one of, Z1 to Z16 C (R) during R adjacent when the first metal layer coupled intends to a ring may form a, R hydrogen; deuterium ; to halogen; cyano group; alkoxy carbonyl-, nitro-, ; C6-C60 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and -La-N (Ra) (Rb); and wherein the polymer is selected from the group consisting of, the W N (Ar3), S, O or C is (R ") (R'), Ar2 and Ar3, independently one of the other are C6-C60 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and C6-C60amine it will be biting of; and wherein the polymer is selected from the group consisting of, of said formula 8880001905 888 R1 to R6 of said formula 4 and R12 to R23, independently one of the other are, i) hydrogen; deuterium ; to halogen; cyano group; alkoxy carbonyl-, nitro-, ; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; C1-C50 alkoxy group; C2-C20 diary alkenyl; and-La-N (Ra) (Rb); or selected from the group consisting of, or ii) combination intends to a neighboring (formula 4 in the case of R12 and a R23, R15 and a R16, R19 and a R20 includes a are fused together) less and as a result, the one annular may form a, which do not form the ring R1 to R6 and R12 to R23 the i) defined in is identically defined, of said formula 2 L1 and said formula 3 of L2 each independently a single joined; C6-C60 5 arylene groups of; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60 5 arylene groups of; and 2 is aliphatic hydrocarbon group; and wherein the polymer is selected from the group consisting of, R ' and said R" each independently a, i) hydrogen; C6-C60 aryl; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; C1-C50 alkyl; and C2 888000244 988860 diary alkenyl; or selected from the group consisting of, or ii) engage each other may form a ring, said La a single coupled; C6-C60 of 5 arylene groups; flue [...] ; C3-C60 aliphatic ring and the C6-C60 aromatic ring fusion ring ; and O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; and wherein the polymer is selected from the group consisting of, said Ra and Rb each independently a, C6-C60 aryl; fluorene diary; C3-C60 aliphatic ring and the C6-C60 aromatic ring fusion ring ; and O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C60ring of; and wherein the polymer is selected from the group consisting of, wherein, said aryl group, fluorene diary, hetero ring , fusion ring , aliphatic hydrocarbon group, alkyl, alkene diary, alkyne diary, alkoxy group, biting jade time , deuterium [...] flue and 5 arylene groups each independently of each other; to halogen; silane ; parts by weight of a siloxane group; to boron; to germanium; cyano group; nitro ; C1-C20 alkyl be enveloped ; C1-C20 alkoxide group; C1-C20 alkyl; C2-C20 alkenyl diary; C2-C20 of alkyne diary; C6-C20aryl; deuterium is replaced by the processing result a C6-C20 aryl; fluorene diary; O, N, S, Si and P at least one selected from the group consisting of including heteroatoms C2-C20ring of; C3-C20 of alkyl; C7-C20 of aralkyl; and C8-C20 of diary biting alkene ; a selected from the group consisting of are substituted with one or more substituents can be.

According to Claim 1, said light-emitting layer during said formula 1 a dopant derivative is represented by the following 2 or more heterogeneous composition characterized by organic device.

According to Claim 1, a removed said derivative is represented by the following formula 4 to said formula 2 2 or more heterogeneous composition during characterized by organic device.

According to Claim 1, of said formula 1 R1 to R6 at least one of C1-C20 alkyl due for characterized by organic device.

According to Claim 1, compound represented by said formula 1 formula one organic device characterized by area is: < 화학식 5>< 화학식 6> < 화학식 7>< 화학식 8> < 화학식 9>< 화학식 10> In formula 10 to said formula 5, R1 to R8, l the n and identically defined defined according to Claim 1 is.

According to Claim 1, represented by said formula 1 compound compound be one organic device characterized by: .

According to Claim 1, represented by said formula 2 compound compound be one organic device characterized by: .

According to Claim 1, said formula 3 compounds represented by general be one compound the organic device characterized by: .

According to Claim 1, represented by said formula 4 compound compound be one organic device characterized by: .

According to Claim 1, said number 1 number 2 electrode and said organic compound layer of the first electrode at one surface of electrode coating on at least one face of the outer periphery and a negative pressure an optical and parabola-layer including organic device.

According to Claim 1, said ITO layers spin coating process, nozzle printing process, inkjet printing process, slot coating process, dip coating process or permeablity, produced by means of to characterized by organic device.

Number 1 anti to 11 anti either display device including organic terms electric device; and control unit for driving said display device; a including electronic device.

According to Claim 12, said organic device an organic electroluminescent element, organic solar cells, organic photoconductor, organic transistor, and monochromatic or white lighting elements sound absorbing member is partly characterized by electronic device.