摘要:
This invention provides a luminescent composition comprising a polymer and at least one phosphorescent compound, characterized in that the electronic conjunction chain coefficient Z e of the main repeating minimum unit of the polymer falls within the following range: 0
摘要:
A composition comprising (i) a crosslinkable polymer compound having a crosslinkable group and being capable of showing at least one of a light emitting property and charge transportability, and (ii) a crosslinkable low molecular weight compound having a crosslinkable group and being capable of showing at least one of a light emitting property and charge transportability.
摘要:
A composition comprising (1) a first crosslinkable polymer compound having an aromatic conjugated repeating unit and a crosslinkable group and having at least one of a light emitting property and charge transportability, and (2) a second crosslinkable polymer compound having an aromatic conjugated repeating unit and a crosslinkable group at least one of which is different from the aromatic conjugated repeating unit in the first crosslinkable polymer compound and the crosslinkable group in the first crosslinkable polymer compound, and having at least one of a light emitting property and charge transportability, wherein at least one of the first crosslinkable polymer compound and the second crosslinkable polymer compound has a crosslinkable group represented by the following formula (Z-3) or (Z-4):
in the formulae, R C represents a hydrogen atom, or a substituent such as an unsubstituted or substituted alkyl group or the like, the plurality of R C moieties may be the same or different.
摘要:
Disclosed is a block copolymer characterized by containing a block (A) containing one or more repeating units represented by the general formula (I) below, one or more repeating units represented by the general formula (II) below and one or more repeating units represented by the general formula (III) below, and a block (B) containing one or more repeating units represented by the general formula (III) below and one or more repeating units represented by the general formula (IV) below. (I) (In the formula (I), R 1 , R 2 , R 3 and R 4 may be the same or different and respectively represent a hydrogen atom or an alkyl group; R 5 , R 6 , R 7 and R 8 may be the same or different and respectively represent an alkyl group, an alkoxy group or the like; and a, b, c and d may be the same or different and respectively represent an integer of 0-3. When a plurality of R 5 's, R 6 's, R 7 's and R 8 's are present, they may be the same as or different from one another.) -Ar 1 -(II) (In the formula (II), Ar 1 represents a divalent heterocyclic group containing a five-membered ring.) -Ar 2 - (III) (In the formula (III), Ar 2 represents an arylene group.) -Ar 3 - (IV) (In the formula (IV), Ar 3 represents a divalent aromatic amine.)
摘要:
A polymer compound comprising a constitutional unit represented by the following formula (1) and a constitutional unit represented by the following formula (X) and/or a constitutional unit represented by the following formula (Y), wherein the content of the hydroxyl groups contained in the polymer compound is less than 0.02 mol%:
[wherein, Ar 1 represents an arylene group and this group optionally has a substituent.]
[wherein, a X1 and a X2 each independently represent an integer of 0 or more. Ar X1 and Ar X3 each independently represent an arylene group or a divalent heterocyclic group and these groups each optionally have a substituent. Ar X2 and Ar X4 each independently represent an arylene group, a divalent heterocyclic group or a divalent group in which at least one arylene group and at least one divalent heterocyclic group are bonded directly to each other, and these groups each optionally have a substituent. When there are a plurality of Ar X2 and a plurality of Ar X4 , each of them may be the same or different. R X1 , R X2 and R X3 each independently represent an alkyl group, an aryl group or a monovalent heterocyclic group and these groups each optionally have a substituent. When there are a plurality of R X2 and a plurality of R X3 , each of them may be the same or different.]
[wherein, Ar Y1 represents an arylene group, a divalent heterocyclic group or a divalent group in which at least one arylene group and at least one divalent heterocyclic group are bonded directly to each other, and these groups each optionally have a substituent.].
摘要翻译:包含由下式(1)表示的结构单元和由下式(X)表示的结构单元和/或由下式(Y)表示的结构单元的聚合物化合物,其中所含的羟基含量 在高分子化合物中,低于0.02摩尔%:[式中,Ar 1表示亚芳基,该基团任选具有取代基。] [式中,X1和X2各自独立地表示0以上的整数。 Ar X1和Ar X3各自独立地表示亚芳基或二价杂环基,并且这些基团各自任选具有取代基。 Ar X2和Ar X4各自独立地表示亚芳基,二价杂环基或二价基团,其中至少一个亚芳基和至少一个二价杂环基彼此直接键合,并且这些基团各自任选具有取代基。 当存在多个Ar X2和多个Ar X4时,它们各自可以相同或不同。 R X1,R X2和R X3各自独立地表示烷基,芳基或1价的杂环基,这些基团各自含有取代基。 当存在多个R X2和多个R X3时,它们各自可以相同或不同。] [其中,Ar Y1表示亚芳基,二价杂环基或二价基团,其中至少一个亚芳基 基团和至少一个二价杂环基团彼此直接键合,并且这些基团各自任选具有取代基。
摘要:
Disclosed is a block copolymer characterized by containing a block (A) containing one or more repeating units represented by the general formula (I) below, one or more repeating units represented by the general formula (II) below and one or more repeating units represented by the general formula (III) below, and a block (B) containing one or more repeating units represented by the general formula (III) below and one or more repeating units represented by the general formula (IV) below. (I) (In the formula (I), R1, R2, R3 and R4 may be the same or different and respectively represent a hydrogen atom or an alkyl group; R5, R6, R7 and R8 may be the same or different and respectively represent an alkyl group, an alkoxy group or the like; and a, b, c and d may be the same or different and respectively represent an integer of 0-3. When a plurality of R5's, R6's, R7's and R8's are present, they may be the same as or different from one another.) -Ar1- (II) (In the formula (II), Ar1 represents a divalent heterocyclic group containing a five-membered ring.) -Ar2- (III) (In the formula (III), Ar2 represents an arylene group.) -Ar3- (IV) (In the formula (IV), Ar3 represents a divalent aromatic amine.)
摘要:
Disclosed is a block copolymer characterized by containing a block (A) containing two or more different repeating units respectively composed of a specific divalent heterocyclic group, and a repeating unit composed of an arylene group, and a block (B) containing a repeating unit composed of an arylene group and a repeating unit composed of a divalent aromatic amine residue. Also disclosed are a composition containing a solvent, a light-emitting material other than the block copolymer, a hole-transporting material other than the block copolymer, an electron-transporting material other than the block copolymer or a combination of two or more of them, in addition to the block copolymer; a light-emitting thin film characterized by containing the block copolymer; and a polymer light-emitting device characterized by having an anode, a cathode and an organic layer containing the block copolymer and arranged between the anode and the cathode.
摘要:
A polymer compound comprising repeating units of the following formulae (I), (II) and (III):
(wherein, R 1 and R 2 represent a hydrogen atom, alkyl group, alkoxy group or the like, R 3 and R 4 represent an alkyl group, alkoxy group or the like, and a and b represent 0 to 3, and the like.)
(wherein, R N1 represents an alkyl group, R 5 and R 6 represent an alkyl group, alkoxy group or the like, and c and d represent 0 to 3.)
(̵ Ar )̵ (III)
(wherein, Ar represents a divalent condensed polycyclic hydrocarbon group or the like.).
摘要:
Disclosed is a block copolymer characterized by comprising a block (A) containing a repeating unit composed of a divalent heterocyclic group containing a five-membered ring and a repeating unit composed of an arylene group, and a block (B) containing a repeating unit composed of an arylene group and two different repeating units each composed of a specific divalent aromatic amine residue. Also disclosed is a composition containing the block copolymer, and one of a solvent, a light-emitting material other than the block copolymer, a hole transporting material other than the block copolymer and an electron transporting material other than the block copolymer, or alternatively, a combination of two or more of them. Further disclosed are a luminescent thin film characterized by containing the block copolymer, and a polymer light-emitting device characterized by comprising an anode, a cathode, and an organic layer containing the block copolymer and arranged between the anode and the cathode.
摘要:
Disclosed is a polymer light-emitting device having a light-emitting layer arranged between an anode and a cathode, and a hole transport layer arranged between the light-emitting layer and the anode. This polymer light-emitting device is characterized in that the hole transport layer is a layer containing a polymer compound which contains a repeating unit represented by the general formula (I) below, a repeating unit represented by the general formula (II) below and a repeating unit represented by the general formula (III) below.
(In the formula (I), R 1 , R 2 , R 3 and R 4 may be the same or different and respectively represent a hydrogen atom or the like; R 5 , R 6 , R 7 and R 8 may be the same or different and respectively represent an alkyl group or the like; and a, b, c and d may be the same or different and respectively represent an integer of 0-3. When a plurality of R 5 's, R 6 's, R 7 's and R 8 's are present, they may be the same as or different from one another.)
-Ar 1 - (II)
(In the formula (II), Ar 1 represents a divalent aromatic amine.)
-Ar 2 - (III)
(In the formula (III), Ar 2 represents an arylene group or a divalent heterocyclic group.)