`Disclosed are a compound including 5-membered heterocycle,
`an organic electric element comprising the same, and a terminal
`thereof.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000001
`
`
`
`Claims
`
`1. A compound represented by Formula below:
`
`wherein,
`(1) R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are each
`independently selected from the group consisting of a hydrogen
`atom, a halogen atom, a cyano group, an alkoxy group, a thiol
`group, a substituted or unsubstituted C1-C50 alkyl group, a
`substituted or unsubstituted C1-C50 alkoxy group, a substituted or
`unsubstituted C1-C50 alkenyl group, a substituted or unsubstituted
`C5-C60 arylene group, a substituted or unsubstituted C5-C60 aryl
`group, a substituted or unsubstituted C5-C60 aryloxy group, a
`substituted or unsubstituted C1-C50 alkyl group containing at
`least one heteroatom selected from the group consisting of
`sulfur (S), nitrogen (N), oxygen(O), phosphorous (P) and silicon
`(Si), a substituted or unsubstituted C5-C60 heteroaryl group
`containing at least one heteroatom selected from the group
`consisting of sulfur (S), nitrogen (N), oxygen(O), phosphorous
`(P) and silicon (Si), and a substituted or unsubstituted C5-C60
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000002
`
`
`
`heteroaryloxy group containing at least one heteroatom selected
`from the group consisting of sulfur (S), nitrogen (N), oxygen(O),
`phosphorous (P) and silicon (Si), and
`(2) Ar is substituted or unsubstituted by a C6-C60 aromatic
`compound comprising carbons.
`
`2. A compound represented by Formula below:
`
`wherein,
`(1) R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 each are
`independently selected from the group consisting of a hydrogen
`atom, a halogen atom, a cyano group, an alkoxy group, a thiol
`group, a substituted or unsubstituted C1-C50 alkyl group, a
`substituted or unsubstituted C1-C50 alkoxy group, a substituted or
`unsubstituted C1-C50 alkenyl group, a substituted or unsubstituted
`C5-C60 arylene group, a substituted or unsubstituted C5-C60 aryl
`group, a substituted or unsubstituted C5-C60 aryloxy group, a
`substituted or unsubstituted C1-C50 alkyl group containing at
`least one heteroatom selected from the group consisting of
`sulfur (S), nitrogen (N), oxygen(O), phosphorous (P) and silicon
`(Si), a substituted or unsubstituted C5-C60 heteroaryl group
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000003
`
`
`
`containing at least one heteroatom selected from the group
`consisting of sulfur (S), nitrogen (N), oxygen(O), phosphorous
`(P) and silicon (Si), and a substituted or unsubstituted C5-C60
`heteroaryloxy group containing at least one heteroatom selected
`from the group consisting of sulfur (S), nitrogen (N), oxygen(O),
`phosphorous (P) and silicon (Si), and
`(2) HAr is substituted or unsubstituted by a C1-C60 hetero
`ring compound comprising at least one atom except carbon.
`
`3. A compound represented by Formula below:
`
`wherein,
`(1) R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 each are
`independently selected from the group consisting of a hydrogen
`atom, a halogen atom, a cyano group, an alkoxy group, a thiol
`group, a substituted or unsubstituted C1-C50 alkyl group, a
`substituted or unsubstituted C1-C50 alkoxy group, a substituted or
`unsubstituted C1-C50 alkenyl group, a substituted or unsubstituted
`C5-C60 arylene group, a substituted or unsubstituted C5-C60 aryl
`group, a substituted or unsubstituted C5-C60 aryloxy group, a
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000004
`
`
`
`substituted or unsubstituted C1-C50 alkyl group containing at
`least one heteroatom selected from the group consisting of
`sulfur (S), nitrogen (N), oxygen(O), phosphorous (P) and silicon
`(Si), a substituted or unsubstituted C5-C60 heteroaryl group
`containing at least one heteroatom selected from the group
`consisting of sulfur (S), nitrogen (N), oxygen(O), phosphorous
`(P) and silicon (Si), and a substituted or unsubstituted C5-C60
`heteroaryloxy group containing at least one heteroatom selected
`from the group consisting of sulfur (S), nitrogen (N), oxygen(O),
`phosphorous (P) and silicon (Si), and
`(2) Ar is substituted or unsubstituted by a C6-C60 aromatic
`compound comprising carbons.
`
`4. A compound represented by Formula below:
`
`wherein,
`(1) R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 each are
`independently selected from the group consisting of a hydrogen
`atom, a halogen atom, a cyano group, an alkoxy group, a thiol
`group, a substituted or unsubstituted C1-C50 alkyl group, a
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000005
`
`
`
`substituted or unsubstituted C1-C50 alkoxy group, a substituted or
`unsubstituted C1-C50 alkenyl group, a substituted or unsubstituted
`C5-C60 arylene group, a substituted or unsubstituted C5-C60 aryl
`group, a substituted or unsubstituted C5-C60 aryloxy group, a
`substituted or unsubstituted C1-C50 alkyl group containing at
`least one heteroatom selected from the group consisting of
`sulfur (S), nitrogen (N), oxygen(O), phosphorous (P) and silicon
`(Si), a substituted or unsubstituted C5-C60 heteroaryl group
`containing at least one heteroatom selected from the group
`consisting of sulfur (S), nitrogen (N), oxygen(O), phosphorous
`(P) and silicon (Si), and a substituted or unsubstituted C5-C60
`heteroaryloxy group containing at least one heteroatom selected
`from the group consisting of sulfur (S), nitrogen (N), oxygen(O),
`phosphorous (P) and silicon (Si),
`(2) Ar is substituted or unsubstituted by a C6-C60 aromatic
`compound comprising carbons, and
`(3) HAr is substituted or unsubstituted by a C1-C60 hetero
`ring compound comprising at least one atom except carbon.
`
`5. A compound represented by Formula below:
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000006
`
`
`
`wherein,
`(1) R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 each are
`independently selected from the group consisting of a hydrogen
`atom, a halogen atom, a cyano group, an alkoxy group, a thiol
`group, a substituted or unsubstituted C1-C50 alkyl group, a
`substituted or unsubstituted C1-C50 alkoxy group, a substituted or
`unsubstituted C1-C50 alkenyl group, a substituted or unsubstituted
`C5-C60 arylene group, a substituted or unsubstituted C5-C60 aryl
`group, a substituted or unsubstituted C5-C60 aryloxy group, a
`substituted or unsubstituted C1-C50 alkyl group containing at
`least one heteroatom selected from the group consisting of
`sulfur (S), nitrogen (N), oxygen(O), phosphorous (P) and silicon
`(Si), a substituted or unsubstituted C5-C60 heteroaryl group
`containing at least one heteroatom selected from the group
`consisting of sulfur (S), nitrogen (N), oxygen(O), phosphorous
`(P) and silicon (Si), and a substituted or unsubstituted C5-C60
`heteroaryloxy group containing at least one heteroatom selected
`from the group consisting of sulfur (S), nitrogen (N), oxygen(O),
`phosphorous (P) and silicon (Si),
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000007
`
`
`
`(2) HAr is substituted or unsubstituted by a C1-C60 hetero
`ring compound comprising at least one atom except carbon, and
`(3) Ar is substituted or unsubstituted by a C6-C60 aromatic
`compound comprising carbons.
`
`6. A compound represented by Formula below:
`
`wherein,
`(1) R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 each are
`independently selected from the group consisting of a hydrogen
`atom, a halogen atom, a cyano group, an alkoxy group, a thiol
`group, a substituted or unsubstituted alkyl group having 1 to 50
`carbon atoms, a substituted or unsubstituted alkoxy group having
`1 to 50 carbon atoms, a substituted or unsubstituted alkenyl
`group
`having
`1
`to
`50
`carbon
`atoms,
`a
`substituted
`or
`unsubstituted arylene group having 5 to 60 carbon atoms, a
`substituted or unsubstituted aryl group having 5 to 60 carbon
`atoms, a substituted or unsubstituted aryloxy group having 5 to
`60 carbon atoms, a substituted or unsubstituted alkyl group
`having
`1 to 50 carbon atoms
`and containing at least
`one
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000008
`
`
`
`heteroatom selected from the group consisting of sulfur (S),
`nitrogen (N), oxygen(O), phosphorous (P) and silicon (Si), a
`substituted or unsubstituted heteroaryl group having 5 to 60
`carbon atoms and containing at least one heteroatom selected
`from the group consisting of sulfur (S), nitrogen (N), oxygen(O),
`phosphorous
`(P)
`and
`silicon
`(Si),
`and
`a
`substituted
`or
`unsubstituted heteroaryloxy group having 5 to 60 carbon atoms
`and containing at least one heteroatom selected from the group
`consisting of sulfur (S), nitrogen (N), oxygen(O), phosphorous
`(P) and silicon (Si), and
`(2) HAr is substituted or unsubstituted by a hetero ring
`compound having 1 to 60 carbon atoms and comprising at least one
`atom except carbon.
`
`7. The compound as claimed in any one of claims 1 to 3,
`wherein R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, R7
`and R8, and R9 and R10 each are able to form a saturated or
`unsaturated ring together with an adjacent group.
`
`8. The compound as claimed in any one of claims 1 to 3,
`being any one of the compounds below:
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000009
`
`
`
`-2
`
`-3
`
`-4
`
`-5
`
`1-12
`
`1-13
`
`1-14
`
`1-15
`
`1-16
`
`-17
`
`-18
`
`-19
`
`-20
`
`N C
`
`»S
`
`N
`
`(/3
`
`N ®0
`
`N 6
`
`0
`
`2.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000010
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000010
`
`
`
`12
`
`2-13
`
`2-14
`
`2-15
`
`2-16
`
`2-17
`
`3-
`
`3
`
`3-10
`
`3
`
`3-12
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 00001 1
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000011
`
`
`
`3-13
`
`3-14
`
`3-15
`
`3-16
`
`-17
`
`-18
`
`.3“D8
`000
`
`01:0D8
`
`01:-
`
`19
`
`-20
`
`21
`
`0
`
`0
`
`O
`
`“=-
`
`-22
`
`01:-
`
`-23
`
`01:-
`
`-24
`
`-25
`
`-25
`
`-27
`
`-28
`
`-29
`
`-30
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000012
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000012
`
`
`
`4
`
`4-10
`
`4-11
`
`-13
`
`14
`
`15
`
`16
`
`17
`
`18
`
`19
`
`-20
`
`-21
`
`-22
`
`23
`
`-24
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000013
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000013
`
`
`
`ooo
`0
`
`N
`N/
`\
`N
`
`I
`
`N
`“*1”
`©*‘~*©
`
`N
`
`/
`\1
`“ 0 O
`
`N
`
`N2\N
`\|
`
`O
`
`-10
`
`5.
`
`-12
`
`13
`
`5-14
`
`15
`
`5-16
`
`5-17
`
`-18
`
`1
`
`6
`
`-6
`
`10
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000014
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000014
`
`
`
`.
`
`9. An organic electric element comprising one or more
`organic material layers comprise the compound as claimed in any
`one of claims 1 to 8.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000015
`
`
`
`10. The organic electric element as claimed in claim 9,
`wherein the organic material layers are formed by a soluble
`process of the compound.
`
`11. The organic electric element as claimed in claim 9,
`wherein
`the
`organic
`electric
`element
`is
`an
`organic
`light
`emitting diode in which a first electrode, said one or more
`organic material layers, and a second electrode are sequentially
`layered.
`
`12. The organic electric element as claimed in claim 11,
`wherein the organic material layers comprise a light emitting
`layer, and in the light emitting layer, the compound is used as
`a host material.
`
`13. A terminal comprising a display device, which comprises
`the organic electric element as claimed in claim 9, and a
`control unit for driving the display device.
`
`14. The terminal as claimed in claim 13, wherein the
`organic electric element comprises at least one of an organic
`light emitting diode (OLED), an organic solar cell, an organic
`photo conductor (OPC), an organic transistor (organic TFT), a
`photodiode, an organic laser, and a laser diode.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000016
`
`
`
`COMPOUND CONTAINING 5-MEMBERED HETEROCYCLE, ORGANIC ELECTRIC
`ELEMENT COMPRISING THE SAME AND TERMINAL THEREOF
`
`BACKGROUND
`Technical Field
`The present invention relates to compounds including 5-
`membered heterocycle, organic electric elements comprising the
`same, and terminals thereof.
`
`Background Art
`In general, an organic light emitting phenomenon indicates
`conversion of electric energy into light energy by means of an
`organic material. An organic electronic device using the organic
`light emitting phenomenon generally has a structure including an
`anode, a cathode, and an organic material layer interposed
`therebetween. Herein, in many cases, the organic material layer
`may have a multi-layered structure having respective different
`materials in order to improve efficiency and stability of an
`organic electronic device. For example, it may include a hole
`injection layer, a hole transport layer, a light emitting layer,
`an electron transport layer, an electron injection layer, and
`the like.
`Materials used as an organic material layer in an organic
`electronic
`device
`may be classified into a
`light emitting
`material and a charge transport material, for example, a hole
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000017
`
`
`
`material, an electron
`a hole transport
`injection material,
`an
`electron
`injection
`material,
`etc.
`transport
`material,
`according to their functions. Then, the light emitting material
`may be divided into a high molecular weight type and a low
`molecular weight type according to their molecular weight, and
`may be divided into a fluorescent material from electronic
`singlet
`excited
`states
`and
`a
`phosphorescent
`material
`from
`electronic
`triplet excited
`states
`according to their
`light
`emitting mechanism. Further, the light emitting material can be
`classified into a blue, green or red light emitting material and
`a yellow or orange light emitting material required for giving a
`more natural color, according to a light emitting color.
`Meanwhile, when only one material is used as a light
`emitting material, an efficiency of a device is lowered owing to
`a maximum
`luminescence
`wavelength
`being moved
`to
`a longer
`wavelength due to the interaction between the molecules, the
`deterioration
`of
`color
`purity
`and
`the
`reduction
`in
`light
`emitting efficiency. Therefore, a host/dopant system can be used
`as the light emitting material for the purpose of enhancing the
`color purity and the light emitting efficiency through energy
`transfer. It is based on the principle that if a small amount of
`a dopant having a smaller energy band gap than a host forming a
`light emitting layer is mixed with the light emitting layer,
`excitons which are generated in the light emitting layer are
`transported to the dopant, thus emitting a light having a high
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000018
`
`
`
`efficiency. Here, since the wavelength of the host is moved
`according to the wavelength of the dopant, a light having a
`desired wavelength can be obtained according the kind of the
`dopant.
`In order to allow the organic electronic device to fully
`exhibit
`the
`above-mentioned
`excellent
`characteristics,
`a
`material constituting the organic material layer in the device,
`for
`example,
`a
`hole
`injection
`material,
`a
`hole
`transport
`material, a
`light emitting material,
`an
`electron
`transport
`material
`and
`an
`electron
`injection
`material
`should
`be
`essentially composed of a stable and efficient material. However,
`the development of a stable and efficient organic material layer
`material for the organic electronic device has not yet been
`fully realized. Accordingly, the development of new materials is
`continuously desired.
`
`DETAILED DESCRIPTION OF THE INVENTION
`Technical Problem
`The present inventors have found out a compound including
`two or more 5-membered heterocycles having a new structure. In
`addition, the inventors have found out the fact that when an
`organic material layer of an organic electric element is formed
`by using the new compound, effects such as an increase in
`efficiency, stability and lifetime can be obtained.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000019
`
`
`
`An object of the present invention is to provide a novel
`compound including 5-membered heterocycle, an organic electric
`element comprising the same, and a terminal thereof.
`
`Technical Solution
`In accordance with an aspect of the present invention,
`there is provided a compound represented by Formula below.
`
`The inventive compound including two or more 5-membered
`heterocycles may be used as a hole injection material, a hole
`transport
`material,
`a
`light
`emitting
`material,
`and/or
`an
`electron transport material appropriate for a fluorescent or
`phosphorescent device of all colors (such as red, green, blue,
`white, etc.), and is useful as a host material for various
`colors of a phosphorescent dopant.
`In another aspect of the present invention, there are
`provided
`an
`organic
`electric
`element
`using
`the
`compound
`represented by Formula
`above and
`a terminal including
`the
`organic electric element.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000020
`
`
`
`Advantageous Effects
`The compound including two or more 5-membered heterocycles
`may be used various role in n organic electric element and a
`terminal. And
`the compound is useful as a
`hole
`injection
`material, a hole transport material, a light emitting material,
`and/or
`an
`electron
`transport
`material
`appropriate
`for
`a
`fluorescent or phosphorescent device of all colors (such as red,
`green, blue, white, etc.), and is useful as a host material for
`various colors of a phosphorescent dopant.
`
`DETAILED DESCRIPTION
`Hereinafter, some embodiments of the present invention will
`described in detail with reference
`to
`the accompanying
`be
`illustrative drawings. In designation of reference numerals to
`components in respective drawings, it should be noted that the
`same elements will be designated by the same reference numerals
`although they are shown in different drawings. Further, in the
`following description
`of
`the present
`invention,
`a detailed
`description of known functions and configurations incorporated
`herein will be omitted when it may make the subject matter of
`the present invention rather unclear.
`In addition, terms, such as first, second, A, B, (a), (b)
`or the like may be used herein when describing components of the
`present invention. Each of these terminologies is not used to
`define
`an
`essence,
`order
`or
`sequence
`of
`a
`corresponding
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000021
`
`
`
`corresponding
`distinguish the
`to
`merely
`used
`component but
`component from other component(s). It should be noted that if it
`is
`described
`in
`the
`specification
`that
`one
`component
`is
`“connected,” “coupled” or “joined” to another component, a third
`component may be “connected,” “coupled,” and “joined” between
`the first and second components, although the first component
`may be directly connected, coupled or joined to the second
`component.
`In accordance with an aspect of the present invention,
`there is provided a compound represented by Formula 1 below.
`[Formula 1]
`
`Wherein,
`(1) R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are each
`independently selected from the group consisting of a hydrogen
`atom, a halogen atom, a cyano group, an alkoxy group, a thiol
`group, a substituted or unsubstituted alkyl group having 1 to 50
`carbon atoms, a substituted or unsubstituted alkoxy group having
`1 to 50 carbon atoms, a substituted or unsubstituted alkenyl
`group
`having
`1
`to
`50
`carbon
`atoms,
`a
`substituted
`or
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000022
`
`
`
`unsubstituted arylene group having 5 to 60 carbon atoms, a
`substituted or unsubstituted group having 5 to 60 carbon atoms,
`a substituted or unsubstituted aryloxy group having 5 to 60
`carbon atoms, a substituted or unsubstituted alkyl group having
`1 to 50 carbon atoms and containing at least one heteroatom
`selected from the group consisting of sulfur (S), nitrogen (N),
`oxygen(O), phosphorous (P) and silicon (Si), a substituted or
`unsubstituted heteroaryl group having 5 to 60 carbon atom and s
`containing at least one heteroatom selected from the group
`consisting of sulfur (S), nitrogen (N), oxygen(O), phosphorous
`(P)
`and
`silicon
`(Si),
`and
`a
`substituted
`or
`unsubstituted
`heteroaryloxy group having 5 to 60 carbon atoms and containing
`at least one heteroatom selected from the group consisting of
`sulfur (S), nitrogen (N), oxygen(O), phosphorous (P) and silicon
`(Si),
`
`(2) Each of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and
`R7, R7 and R8, and R9 and R10 is able to form a saturated or
`unsaturated ring together with an adjacent group,
`(3) Ar may be substituted or unsubstituted by a C6-C60
`aromatic compound having 2 to 60 carbon atoms and comprising
`carbons, and
`(4) the compound having the structural formula above may be
`used for a soluble process.
`In accordance with another aspect of the present invention,
`there is provided a compound represented by Formula 2 below.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000023
`
`
`
`[Formula 2]
`
`Wherein,
`(5) R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are each equally
`defined as in Formula 1.
`(6) Each of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and
`R7, R7 and R8, and R9 and R10 is able to form a saturated or
`unsaturated ring together with an adjacent group,
`(7) HAr may be substituted or unsubstituted by a hetero
`ring compound having 1 to 60 carbon atoms and comprising at
`least one atom except carbon, and
`(8) the compound having the structural formula above may be
`used for a soluble process.
`In accordance with another aspect of the present invention,
`there is provided a compound represented by Formula 3 below.
`[Formula 3]
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000024
`
`
`
`Wherein,
`(9) R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are each equally
`defined as in Formula 1.
`(10) Each of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6
`and R7, R7 and R8, and R9 and R10 is able to form a saturated or
`unsaturated ring together with an adjacent group,
`(11) Ar may be substituted or unsubstituted by a C6-C60
`aromatic compound comprising carbons, and
`(12) the compound having the structural formula above may
`be used for a soluble process.
`In accordance with another aspect of the present invention,
`there is provided a compound represented by Formula 4 below.
`[Formula 4]
`
`Wherein,
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000025
`
`
`
`(13) R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are each
`equally defined as in Formula 1.
`(14) Each of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6
`and R7, R7 and R8, and R9 and R10 is able to form a saturated or
`unsaturated ring together with an adjacent group,
`(15) Ar may be substituted or unsubstituted by a aromatic
`compound having 6 to 60 carbon atoms and comprising carbons,
`(16) HAr may be substituted or unsubstituted by a hetero
`ring compound having 1 to 60 carbon atoms and comprising at
`least one atom except carbon, and
`(17) the compound having the structural formula above may
`be used for a soluble process.
`In accordance with another aspect of the present invention,
`there is provided a compound represented by Formula 5 below.
`[Formula 5]
`
`Wherein,
`(18) R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are each
`equally defined as in Formula 1.
`(19) Each of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000026
`
`
`
`and R7, R7 and R8, and R9 and R10 is able to form a saturated or
`unsaturated ring together with an adjacent group,
`(20) HAr may be substituted or unsubstituted by a hetero
`ring compound having 1 to 60 carbon atoms and comprising at
`least one atom except carbon,
`(21) Ar may be substituted or unsubstituted by a C6-C60
`aromatic compound having 6 to 60 carbon atoms and comprising
`carbons, and
`(22) the compound having the structural formula above may
`be used for a soluble process.
`In accordance with another aspect of the present invention,
`there is provided a compound represented by Formula 6 below.
`[Formula 6]
`
`(23) R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 may each be
`equally defined as in Formula 1.
`(24) Each of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6
`and R7, R7 and R8, and R9 and R10 is able to form a saturated or
`unsaturated ring together with an adjacent group,
`(25) HAr may be substituted or unsubstituted by a hetero
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000027
`
`
`
`ring compound having 1 to 60 carbon atoms and comprising at
`least one atom except carbon, and
`(26) the compound having the structural formula above may
`be used for a soluble process.
`According to one embodiment of the present invention,
`specific examples of the compound including two or more 5-
`membered heterocycles, represented by Formulas 1 to 6, may
`include compounds represented by Formula 7. However, the present
`invention is not limited thereto.
`[Formula 7]
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000028
`
`
`
`[Formula 8]
`
`[Formula 9]
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000029
`
`
`
`3-
`
`3-12
`
`Na3
`
`3-13
`
`3-14
`
`3-15
`
`3
`
`3-17
`
`-18
`
`000m3fine
`
`01:Oes
`
`ON:
`
`3-19
`
`-20
`
`-21
`
`0
`
`0
`
`O
`
`N:
`
`22
`
`06¢
`
`01:
`
`-23
`
`3-24
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000030
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000030
`
`
`
`[Formula 10]
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000031
`
`
`
`[Formula 11]
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000032
`
`
`
`[Formula 12]
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000033
`
`
`
`There exist various organic electric devices which employ
`compounds including two or more 5-membered heterocycles, as
`described with reference to Formulas 1 to 12, as an organic
`material layer. The organic electric devices in which compounds
`including two or more 5-membered heterocycles, as described with
`reference to Formulas 1 to 12, can be employed, may include, for
`example, an organic light emitting diode (OLED), an organic
`solar
`cell,
`an
`organic
`photo
`conductor
`(OPC),
`an
`organic
`transistor (organic TFT), a photodiode, an organic laser, and a
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000034
`
`
`
`laser diode, and the like.
`As one example of the organic electric devices in which
`compounds including two or more 5-membered heterocycles, as
`described with reference to Formulas 1 to 12, can be used, an
`organic light emitting diode (OLED) will be described below, but
`the
`present
`invention
`is
`not
`limited
`thereto.
`The
`above
`described compound including two or more 5-membered heterocycles
`may be applied to various organic electric devices.
`In another embodiment of the present invention, there is
`provided an OLED including a first electrode, a second electrode,
`and
`an
`organic
`material
`layer
`interposed
`between
`these
`electrodes, in which at least one of organic material layers
`includes the compounds represented by Formulas 1 to 12.
`FIGs. 1 to 6 illustrate examples of an OLED which can
`employ a compound according to an embodiment of the present
`invention.
`The OLED according to another embodiment of the present
`invention may be manufactured by means of a manufacturing method
`and materials conventionally known in the art in such a manner
`that it can have a conventionally known structure, except that
`at
`least one
`of
`organic material layers including
`a hole
`injection layer, a hole transport layer, a light emitting layer,
`an electron transport layer, and an electron injection layer is
`formed in such a manner that it can include the compounds
`represented by Formulas 1 to 6.
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000035
`
`
`
`The structures of the OLED according to another embodiment
`of the present invention are shown in FIGs. 1 to 6, but the
`present invention is not limited to the structures. Herein, the
`reference numeral 101 indicates a substrate, 102 indicates an
`anode, 103 indicates a hole injection layer (HIL), 104 indicates
`a hole transport layer (HTL), 105 indicates a light emitting
`layer (EML), 106 indicates an electron injection layer (EIL),
`107
`indicates
`an
`electron
`transport
`layer
`(ETL),
`and
`108
`indicates a cathode. Although not shown, such an OLED may
`further
`include
`a
`hole
`blocking
`layer
`(HBL)
`for
`blocking
`movement of holes, an electron blocking layer (EBL) for blocking
`movement of electrons, and a protective layer. The protective
`layer may be formed in such a manner that it, as an uppermost
`layer, can protect an organic material layer or a cathode.
`Herein, the compound including two or more 5-membered
`heterocycles, as described with reference to Formulas 1 to 12,
`may be included in at least one of organic material layers
`including a hole injection layer, a hole transport layer, a
`light
`emitting
`layer,
`and
`an
`electron
`transport
`layer.
`Specifically, the compound including two or more 5-membered
`heterocycles, as described with reference to Formulas 1 to 12,
`may be substituted for at least one of a hole injection layer, a
`hole
`transport layer, a
`light emitting layer, an electron
`transport layer, an electron injection layer, a hole blocking
`layer, an electron blocking layer, and a protective layer, or
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000036
`
`
`
`may be used in combination with these layers. Of course, the
`compound may be used for not only one layer of the organic
`material layers but also two or more layers.
`The compound including two or more 5-membered heterocycles,
`as described with reference to Formulas 1 to 12,
`may be used
`various role in n organic electric element and a terminal. And
`the compound is useful as a hole injection material, a hole
`transport
`material,
`a
`light
`emitting
`material,
`and/or
`an
`electron transport material appropriate for a fluorescent or
`phosphorescent device of all colors (such as red, green, blue,
`white, etc.), and is useful as a host material for various
`colors of a phosphorescent dopant.
`For example, in manufacturing of the OLED according to
`another
`embodiment
`of
`the
`present
`invention,
`a
`metal,
`a
`conductive metal oxide, or an alloy thereof is deposited on a
`substrate by means of PVD (physical vapor deposition) such as
`sputtering or e-beam evaporation so as to form an anode, and
`then an organic material layer including a hole injection layer,
`a hole transport layer, a light emitting layer, an electron
`transport layer, and an electron injection layer is formed
`thereon, and a material used as a cathode is deposited thereon.
`Besides, on a substrate, a cathode material, an organic
`material
`layer,
`and an anode
`material
`may be sequentially
`deposited so as to provide an organic electronic device. The
`organic
`material
`layer
`may
`be
`formed
`in
`a
`multi-layered
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000037
`
`
`
`structure including a hole injection layer, a hole transport
`layer, a light emitting layer, an electron transport layer, and
`an electron injection layer, but the present invention is not
`limited thereto. It may be formed in a single layer structure.
`Further, the organic material layer may be manufactured with a
`smaller number of layers by using various polymer materials by
`means of a solvent process (e.g., spin coating, dip coating,
`doctor blading, screen printing, inkjet printing, or thermal
`transfer) instead of deposition.
`In the OLED according to another embodiment of the present
`invention, the organic material layer, such as a light emitting
`layer, may be formed by a soluble process of the above described
`compound including two or more 5-membered heterocycles.
`The substrate is a support for the OLED, and may employ a
`silicon wafer, a quartz or glass plate, a metallic plate, a
`plastic film or sheet.
`On the substrate, an anode is positioned. Such an anode
`allows
`holes
`to
`be
`injected
`into
`a
`hole
`injection
`layer
`positioned thereon. As an anode material, a material having a
`high work function is preferably used so that injection of holes
`into an organic material layer can be smoothly carried out.
`Specific examples of an anode material used for the present
`invention may
`include:
`metals
`(such as vanadium,
`chromium,
`copper, zinc, gold) or alloys thereof; metallic oxides such as
`zinc oxide, indium oxide, indium tin oxide (ITO), indium zinc
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000038
`
`
`
`oxide (IZO); a metal-oxide combination such as ZnO:Al or SnO2:Sb;
`and
`conductive
`polymers
`such
`as
`poly(3-methylthiophene),
`poly[3,4-(ethylene-1,2-dioxy)thiophene](PEDT),
`polypyrrole
`and
`polyaniline, but the present invention is not limited thereto.
`On the anode, a hole injection layer is positioned. A
`material for such a hole injection layer is required to have a
`high efficiency for injecting holes from an anode, and to be
`able to efficiently transport the injected holes. For this, the
`material has a low ionization potential, a high transparency
`against visible light, and a high stability for holes.
`As a hole injection material, a material into which holes
`can be well injected from an anode at a low voltage is used.
`Preferably, HOMO (highest occupied molecular orbital) of the
`hole injection material ranges from a work function of an anode
`material to HOMO of adjacent organic material layers. Specific
`examples
`of
`the hole injection
`material
`may include
`metal
`porphyrine-,
`oligothiophene-,
`and
`arylamine-based
`organic
`materials,
`hexanitrile
`hexaazatriphenylen-
`and
`quinacridone-
`based organic materials, perylene-based organic materials, and
`anthraquinone-, polyaniline-, and polythiophene-based conductive
`polymers, but the present invention is not limited thereto.
`On the hole injection layer, a hole transport layer is
`positioned.
`Such
`a
`hole
`transport
`layer
`receives
`holes
`transferred from the hole injection layer and transfers them to
`an organic luminescence layer positioned thereon. Further, the
`
`DUK SAN NEOLUX
`EXHIBIT 1010
`PAGE 000039
`
`
`
`hole transport layer has a high hole mobility and a high hole
`stability and performs a role of blocking electrons. Besides
`these general requirements, it requires heat-resistance against
`a device when applied for car display, and thus is preferably
`made of a material having a glass transition temperature (Tg) of
`70℃ or more. The examples of a material satisfying these
`conditions
`may
`include
`