Title:
架橋性電荷輸送材料
Document Type and Number:
Japanese Patent JP6996777
Kind Code:
B2
Abstract:
A compound of the formula, plus devices incorporating this compound, and a method of marking such devices:wherein:A represents a phenyl group, a naphthyl group, a biphenyl group or two phenyl groups linked by a C1-C8 alkyl chain;B1 and B2 in each occurrence are independently selected side chains of the structure—(Y1)n-L-(Y2)m—Xwherein:Y1 and Y2 in each occurrence are independently selected from O, CO2— and CH2O,m and n in each occurrence are independently selected from 0 or 1;L in each occurrence is a C2-C14 straight chain alkyl group; andX in each occurrence is an independently selected cross linkable group;C is a side chain of the structure —(Z1)p-M-(Z2)q-Ewherein:Z1 and Z2 are independently selected from O, CO2— and CH2O,p and q in each occurrence are independently selected from 0 or 1;M is a C1-C14 straight chain alkyl group; andE comprises a charge transport group;D is a side chain of the structure —(W1)r—N—(W2)s—Fwherein:W1 and W2 are independently selected from O, CO2— and CH2O,r and s in each occurrence are independently selected from 0 or 1;N is a C1-C14 straight chain alkyl group; andF comprises a charge transport group or light emitter group;and wherein the charge transport group E does not contain a fluorene group other than those that form part of a spirobifluorenearylamine motif.
Inventors:
Aldo Red, Matthew Pee.
Judd, Luke William
Foden, Claire
Judd, Luke William
Foden, Claire
Application Number:
JP2020021171A
Publication Date:
January 17, 2022
Filing Date:
February 12, 2020
Export Citation:
Assignee:
LOMOX LIMITED
International Classes:
C07D207/452; C08F16/32; C08F22/40; H01L51/05; H01L51/30; H01L51/50; H05B33/10
Domestic Patent References:
| JP2017513946A | ||||
| JP2012168233A |
Foreign References:
| WO2013173396A1 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office