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公开(公告)号：EP3259276A1
公开(公告)日：2017-12-27
申请号：EP16705284.4
申请日：2016-02-16
发明人： KAMTEKAR, Kiran
CPC分类号： H01L51/0094 , C07D209/86 , C07F7/0812 , C07F7/0814 , C08G61/124 , C08G61/125 , C08G61/126 , C08G2261/144 , C08G2261/3241 , C08G2261/3242 , C08G2261/3243 , C08G2261/95 , H01L51/0054 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/50 , H01L51/5016
摘要： A compound of formula (I): (I) wherein X is O, S, NR8, CR82 or SiR82 wherein R8 in each occurrence is independently a substituent; R1, R5 and R6 are independently in each occurrence a substituent; x independently in each occurrence is 0, 1, 2, 3 or 4; and y independently in each occurrence is 0, 1 or 2. Preferably, X is S or O, R1 is phenyl, x and y are both 0. The compound may be provided as a side-chain, end group or backbone group of a polymer. The compound may he used as a host for a phosphorescent light-emitting material in an organic light-emitting device.
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公开(公告)号：EP3295495B1
公开(公告)日：2020-08-26
申请号：EP16723482.2
申请日：2016-05-13
发明人： TARRAN, William , KAMTEKAR, Kiran
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公开(公告)号：EP3419968A1
公开(公告)日：2019-01-02
申请号：EP17707106.5
申请日：2017-02-20
IPC分类号： C07D333/76 , C07D307/91 , C09K11/06 , H01L51/50 , H05B33/14
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公开(公告)号：EP3195379A1
公开(公告)日：2017-07-26
申请号：EP15738440.5
申请日：2015-07-08
IPC分类号： H01L51/00
CPC分类号： H01L51/0058 , C07C13/567 , C07C2602/06 , C07C2603/18 , C08G61/12 , C08G2261/124 , C08G2261/1412 , C08G2261/1414 , C08G2261/148 , C08G2261/18 , C08G2261/228 , C08G2261/312 , C08G2261/314 , C08G2261/3142 , C08G2261/3162 , C08G2261/512 , C08G2261/95 , C09K11/06 , H01L51/0005 , H01L51/0035 , H01L51/0039 , H01L51/0043 , H01L51/5048 , H01L51/5056
摘要： A material substituted with a group of formula (I): wherein: Ar1 is an aryl or heteroaryl group; Sp1 represents a first spacer group; n1 is 0 or 1; m1 is 1 if n1 is 0 and m1 is at least 1 if n1 is 1; R1 independently in each occurrence is H or a substituent, with the proviso that at least one R1 is a group R11 selected from: alkyl comprising a tertiary carbon atom directly bound to a carbon atom of the cyclobutene ring of formula (I); branched alkyl wherein a secondary or tertiary carbon atom of the branched alkyl is spaced from a carbon atom of the cyclobutene ring of formula (I) by at least one —CH2— group; and alkyl comprising a cyclic alkyl group; or with the proviso that at least two R1 groups are linked to form a ring.
摘要翻译： 一种被式（I）基团取代的物质：其中：Ar 1是芳基或杂芳基; Sp1表示第一间隔组; n1是0或1; 如果n1为0，则m1为1，如果n1为1，则m1至少为1; R1各自独立地为H或取代基，条件是至少一个R1为选自以下的基团R11：包含直接与式（I）的环丁烯环的碳原子结合的叔碳原子的烷基; 其中支链烷基的仲或叔碳原子与式（I）环丁烯环的碳原子隔开至少一个-CH 2 - 基团; 和包含环状烷基的烷基; 或者条件是至少两个R 1基团连接形成环。
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公开(公告)号：EP3313855A1
公开(公告)日：2018-05-02
申请号：EP16732725.3
申请日：2016-06-24
CPC分类号： C07F15/0033 , C09K11/06 , C09K2211/185 , H01L51/0085 , H01L51/5016
摘要： A metal complex of formula (I): M(L1)x(L2)y (I) wherein: M is a second or third row transition metal; L1 in each occurrence is independently a light-emitting ligand; L2 is an auxiliary ligand; x is at least 1; y is at least 1; each L1 is a group of formula (Ila) or (IIb): wherein R1 -R10 are each independently H or a substituent with the proviso at least one of R3, R5 and R9 of at least one L1 is a group of formula -(Ar)p wherein Ar in each occurrence is independently an aryl or heteroaryl group that may be unsubstituted or substituted with one or more substituents, and p is at least 2.
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公开(公告)号：EP4114906A1
公开(公告)日：2023-01-11
申请号：EP21711627.6
申请日：2021-03-02
IPC分类号： C09K11/02 , C09K11/06 , C12Q1/6869 , G01N33/50
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公开(公告)号：EP4048676A1
公开(公告)日：2022-08-31
申请号：EP20799807.1
申请日：2020-10-23
发明人： KAMTEKAR, Kiran , GARDNER, Ben
IPC分类号： C07D495/14 , C08G61/12 , H01L51/00
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公开(公告)号：EP4264696A1
公开(公告)日：2023-10-25
申请号：EP21844223.4
申请日：2021-12-17
IPC分类号： H01L51/46 , C07D201/00 , C07D403/00 , C07D409/00 , C08G61/00 , C08G73/00
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