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US 9,741,934 B2Granted
Polymer compound and light emitting device using the same
AssigneeSumitomo Chemical Company, Limited
InventorsTomoyasu Yoshida, Mio Shiratori
Life of this patent
Estimating the term…
Abstract
A polymer compound comprising a constitutional unit having a group represented by the formula (1): wherein Ring A1A and Ring R2A represent an aromatic hydrocarbon ring or a heterocyclic ring and these rings each optionally have a substituent, nA represents an integer of 0 to 5, nB represents an integer of 1 to 5, LA and LB represent an alkylene group, a cycloalkylene group, an arylene group, a divalent heterocyclic ring group, a group represented by —NR′—, an oxygen atom or a sulfur atom, and R′ represents a hydrogen atom, an alkyl group or the like, and Q1 represents a crosslinkable group.
Claims10
A polymer compound comprising a constitutional unit represented by the following formula (2):
- wherein
- Ar1 represents an aromatic hydrocarbon group or a heterocyclic ring group and these groups each optionally have a substituent,
- n represents an integer of 1 to 4, and
- Q2 represents a group represented by the following formula and when a plurality of Q2 are present, they can be the same or different:
- wherein
- Ring R1A and Ring R2A each independently represent an aromatic hydrocarbon ring or a heterocyclic ring,
- nA represents an integer of 0 to 5, and nB represents an integer of 1 to 5,
- LA and LB each independently represent an alkylene group, a cycloalkylene group, an arylene group, a divalent heterocyclic ring group, a group represented by —NR′—, an oxygen atom or a sulfur atom and these groups each optionally have a substituent, and R′ represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group or a monovalent heterocyclic group and these groups each optionally have a substituent, and when a plurality of LA and LB are present, they may be the same or different at each occurrence, and
- Q1 represents a crosslinkable group selected from the following Group A′, wherein Group A′ is a crosslinkable group selected from the group consisting of:
- wherein
- RXL represents a methylene group, an oxygen atom or a sulfur atom, nXL represents an integer of 0 to 5, and when a plurality of RXL, are present, they may be the same or different, and when a plurality of nXL are present, they may be the same or different,
- * represents a binding position, and
- these crosslinkable groups each optionally have a substituent.
10 more elements
A compound represented by the following formula (2M):
- wherein
- Ring R1A and Ring R2A each independently represent an aromatic hydrocarbon ring or a heterocyclic ring and these rings each optionally have a substituent,
- nA represents an integer of 0 to 5, and nB represents an integer of 1 to 5,
- LA and LB each independently represent an alkylene group, a cycloalkylene group, an arylene group, a divalent heterocyclic ring group, a group represented by —NR′—, an oxygen atom or a sulfur atom and these groups each optionally have a substituent, and R′ represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group or a monovalent heterocyclic group and these groups each optionally have a substituent, and when a plurality of LA and LB are present, they may be the same or different at each occurrence,
- Q1 represents a crosslinkable group selected from the following Group A′ of crosslinkable group,
- Ar1 represents an aromatic hydrocarbon group or a heterocyclic ring group and these groups each optionally have a substituent,
- n represents an integer of 1 to 4, and
- Z1 and Z2 each independently represent a group selected from the following Group A of substituent or Group B of substituent:
- wherein Group A′ is a crosslinkable group selected from the group consisting of:
- wherein
- RX1 represents a methylene group, an oxygen atom or a sulfur atom, nXL represents an integer of 0 to 5, and when a plurality of RXL are present, they may be the same or different, and when a plurality of nX1 are present, they may be the same or different,
- * represents a binding position, and
- these crosslinkable groups each optionally have a substituent:
- wherein Group A is a substituent selected from the group consisting of:
- a chlorine atom, a bromine atom, an iodine atom, and a group represented by —O—S(═O)2RC1, wherein RC1 represents an alkyl group, a cycloalkyl group or an aryl group and these groups each optionally have a substituent,
- wherein Group B is a substituent selected from the group consisting of:
- a group represented by —B(ORC2)2, wherein RC2 represents a hydrogen atom, an alkyl group, a cycloalkyl group or an aryl group and these groups each optionally have a substituent, and the plurality of RC2 may be the same or different and may be combined together to form a cyclic structure together with the oxygen atoms to which they are attached;
- a group represented by —BF3Q′, wherein Q′ represents a lithium atom, a sodium atom, a potassium atom, a rubidium atom or a cesium atom;
- a group represented by —MgY′, wherein Y′ represents a chlorine atom, a bromine atom or an iodine atom;
- a group represented by —ZnY″, wherein Y″ represents a chlorine atom, a bromine atom or an iodine atom;
- and
- a group represented by —Sn(RC3)3, wherein RC3 represents a hydrogen atom, an alkyl group, a cycloalkyl group or an aryl group and these groups each optionally have a substituent, and the plurality of RC3 may be the same or different and may be combined together to form a cyclic structure together with the tin atom to which they are attached.
19 more elements
Dependencies are inferred from the claim text.