OLED DEVICES WITH INTERNAL OUTCOUPLING
    3.
    发明申请
    OLED DEVICES WITH INTERNAL OUTCOUPLING 审中-公开
    具有内部耦合的OLED器件

    公开(公告)号:WO2014051900A1

    公开(公告)日:2014-04-03

    申请号:PCT/US2013/056167

    申请日:2013-08-22

    Abstract: Light extraction from wet-coated OLED devices may be improved by optimizing the charge injection or transport layers to direct more light into a supporting substrate, thus maximizing the final light extraction efficiency. Accordingly, in one aspect, the present invention relates to an optoelectronic device (20) that has at least one charge carrier injecting or transporting layer (3) that includes inorganic nanoparticles (11, 12) having a bimodal particle size distribution and dispersed in an organic matrix. In another aspect, the present invention relates to an optoelectronic device (10) that includes an electron transporting layer (6) comprising inorganic nanoparticles (11) dispersed in an organic matrix. In yet another aspect, the present invention relates to an optoelectronic device (30, 40) wherein the surface of the electron transporting layer (6) that is contiguous to the cathode is uneven (14). In yet another aspect, the present invention relates to an optoelectronic device comprising • a substrate; • an anode; • a cathode; • an electroluminescent layer; and • electron transporting layer comprising a fluoro compound of formula I (Ar 2 ) n -Ar 1 -(Ar 2 ) n I wherein Ar 1 is C 5-C 40 aryl, C 5 -C 40 substituted aryl, C 5 -C 40 heteroaryl, or C 5 -C 40 substituted heteroaryl; • Ar 2 is, independently at each occurrence, fluoro- or fluoroalkyl- substituted C 5-40 heteroaryl; and • n is 1, 2, or 3.

    Abstract translation: 可以通过优化电荷注入层或传输层以将更多光引导到支撑衬底中,从而最大化最终的光提取效率来改进来自湿涂覆的OLED器件的光提取。 因此,在一个方面,本发明涉及具有至少一个电荷载体注入或输送层(3)的光电子器件(20),所述电荷载体注入或输送层包括具有双峰粒度分布并分散在无机纳米粒子(11,12)中的无机纳米粒子 有机基质。 另一方面,本发明涉及一种光电子器件(10),其包括包含分散在有机基质中的无机纳米颗粒(11)的电子传输层(6)。 在又一方面,本发明涉及一种光电子器件(30,40),其中与阴极邻接的电子传输层(6)的表面是不平坦的(14)。 在又一方面,本发明涉及一种光电子器件,其包括:衬底; •阳极; •阴极; •电致发光层; 和●包含式I(Ar 2)n -Ar 1 - (Ar 2)n的氟化合物的电子传输层, 其中Ar 1是C 5 -C 40芳基,C 5 -C 40取代的芳基,其中Ar 1是C 5 -C 40芳基,C 5 -C 40取代 C 5 -C 40芳基,C 5 -C 40芳基,或C 5 -C 40取代的杂芳基; ●Ar 2 2在每次出现时独立地为氟代或氟代烷基取代的C 5-40芳基; 并且•n是1,2或3。

    POLYMER FOR OPTOELECTRONIC DEVICE
    7.
    发明申请
    POLYMER FOR OPTOELECTRONIC DEVICE 审中-公开
    光电器件聚合物

    公开(公告)号:WO2011059553A1

    公开(公告)日:2011-05-19

    申请号:PCT/US2010/048360

    申请日:2010-09-10

    Abstract: A polymer useful in an optoelectronic device comprises structural unit of formula I: wherein R 1 is, independently at each occurrence, a C 1- C 20 aliphatic radical, a C 3- C 20 aromatic radical, or a C 3- C 20 cyclo aliphatic radical; a is, independently at each occurrence, an integer ranging from 0-4; Ar 1 is aryl or heteroaryl; Ar 2 is fluorene; R 2 is alkylene, substituted alkylene, oxaalkylene, CO, or CO 2 ; R 3 , R 4 and R 5 are independently hydrogen, alkyl, alkoxy, alkylaryl, aryl, arylalkyl, heteroaryl, substituted alkyl; substituted alkoxy, substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted heteroaryl; and L is derived from phenylpyridine, tolylpyridine, benzothienylpyridine, phenylisoquinoline, dibenzoquinozaline, fluorenylpyridine, ketopyrrole, 2-(1- naphthyl)benzoxazole)), 2-phenylbenzoxazole, 2 phenylbenzothiazole, coumarin, thienylpyridine, phenylpyridine, benzothienylpyridine, 3 methoxy-2-phenylpyridine, thienylpyridine, phenylimine, vinylpyridine, pyridylnaphthalene, pyridylpyrrole, pyridylimidazole, phenylindole, derivatives thereof or combinations thereof.

    Abstract translation: 可用于光电子器件的聚合物包括式I的结构单元:其中R 1在每次出现时独立地为C 1 -C 20脂族基,C 3 -C 20芳族基或C 3 -C 20环脂族基; a在每次出现时独立地为0-4的整数; Ar 1是芳基或杂芳基; Ar2是芴; R2是亚烷基,取代的亚烷基,氧杂亚烷基,CO或CO 2; R3,R4和R5独立地是氢,烷基,烷氧基,烷基芳基,芳基,芳基烷基,杂芳基,取代的烷基; 取代的烷氧基,取代的烷基芳基,取代的芳基,取代的芳基烷基或取代的杂芳基; 苯甲酰吡啶,二苯并喹嗪,芴基吡啶,酮吡咯,2-(1-萘基)苯并恶唑,2-苯基苯并恶唑,苯基苯并噻唑,香豆素,噻吩并吡啶,苯基吡啶,苯并噻吩基吡啶,3-甲氧基-2-苯基吡啶, 噻吩基吡啶,苯基亚胺,乙烯基吡啶,吡啶基萘,吡啶基吡咯,吡啶基咪唑,苯基吲哚,其衍生物或其组合。

    ELECTRON-TRANSPORTING MATERIALS COMPRISING AND PROCESSES FOR MAKING THE SAME
    8.
    发明申请
    ELECTRON-TRANSPORTING MATERIALS COMPRISING AND PROCESSES FOR MAKING THE SAME 审中-公开
    电子传输材料的制作及其制造方法

    公开(公告)号:WO2010080472A1

    公开(公告)日:2010-07-15

    申请号:PCT/US2009/068392

    申请日:2009-12-17

    CPC classification number: C07D213/16 C07D213/53

    Abstract: Compound of formula C is made by reacting a compound of formula A with an pyridyl boronic acid or pyridyl borate esier to form a compound of formula B; and combining the compound of formula B with a pyridyl dihalide to form the compound of C; wherein R 3 R 4 , R 5 , R 6 and R 7 are, independently at each occurrence, a C 1 -C 20 aliphatic radical, a C 3 -C 20 aromatic radical or a C 3 -C 20 , cycioaliphatic radical; X is. independently at each occurrence, CH or N; Y is chloro or bromo; Z is bromo or iodo: and when Y is bromo, Z is iodo; d, e, and g are, independently at each occurrence, an integer ranging from 0-4; f is an integer ranging from 0-2; and h is an integer ranging from 0-3.

    Abstract translation: 式C的化合物通过使式A的化合物与吡啶基硼酸或吡啶基硼酸盐反应形成式B的化合物来制备; 并将式B化合物与吡啶基二卤化物结合形成C的化合物; 其中R3 R4,R5,R6和R7在每次出现时独立地为C 1 -C 20脂族基团,C 3 -C 20芳族基团或C 3 -C 20环脂族基团; X是。 在每次出现时独立地为CH或N; Y是氯或溴; Z是溴或碘:当Y是溴时,Z是碘; d,e和g各自独立地为0-4的整数; f是0-2的整数; h为0-3的整数。

    ORGANIC METAL COMPLEXES FOR USE IN OPTOELECTRONIC DEVICES
    9.
    发明申请
    ORGANIC METAL COMPLEXES FOR USE IN OPTOELECTRONIC DEVICES 审中-公开
    用于光电器件的有机金属复合物

    公开(公告)号:WO2010074957A1

    公开(公告)日:2010-07-01

    申请号:PCT/US2009/067115

    申请日:2009-12-08

    CPC classification number: C07F15/0033 C07F15/0073 C07F15/0086

    Abstract: The invention provides an organic metal complex represented by the formula (I), wherein M is a metal selected from Rh, Ir, or Pt; Y represents N or O; R 1 represents a hydrogen, a halogen, a nitro group, an amino group, a hydroxyl group, a C 3 -C 40 aromatic radical, a C 1 -C 50 aliphatic radical, and a C 3 -C 50 cycloaliphatic radical; R 2 represents a hydrogen, C 3 - C 20 aromatic radical, C 1 -C 50 aliphatic radical, or a C 3 -C 50 cycloaliphatic radical; or R 1 and R 2 , together with the adjacent Y, may form a ring, preferably a 5- or 6-membered ring; n1 has a value of from O to 3; and n2 has a value of O to 2; mi has a value of at least 1; and m 2 has a value of at least 1 provided that m 1 +m 2 is 3.

    Abstract translation: 本发明提供由式(I)表示的有机金属络合物,其中M为选自Rh,Ir或Pt的金属; Y表示N或O; R1表示氢,卤素,硝基,氨基,羟基,C3-C40芳族基,C1-C50脂族基和C3-C50脂环族基; R 2表示氢,C 3 -C 20芳族基团,C 1 -C 50脂族基团或C 3 -C 50脂环族基团; 或R 1和R 2与相邻的Y一起可以形成环,优选5-或6-元环; n1的值从0到3; n2的值为0〜2; mi的值至少为1; 如果m1 + m2为3,则m2的值至少为1。

    PHOSPHORESCENT IRIDIUM COMPLEXES
    10.
    发明申请
    PHOSPHORESCENT IRIDIUM COMPLEXES 审中-公开
    磷酸盐复合物

    公开(公告)号:WO2010051100A1

    公开(公告)日:2010-05-06

    申请号:PCT/US2009/056160

    申请日:2009-09-08

    CPC classification number: C07F15/0046 C07F15/0033 C07F15/06 Y10S428/917

    Abstract: Metal complexes of formula I and IA and polymers derived from the complexes are useful in optoelectronic devices (see I and IA) wherein M is Ir, Co or Rh; XX is a cyclometallated ligand (see XX); R 1 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl; R 2 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl; and at least one of R 1 and R 2 is other than hydrogen; R 1a is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl; R 2a is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl; and at least one of R 1a and R 2a is substituted alkyl, substituted aryl, substituted arylalkyl, and at least one substitutent of the substituted alkyl, substituted aryl, or substituted arylalkyl is a polymehzable group.

    Abstract translation: 式I和IA的金属络合物和衍生自络合物的聚合物可用于光电器件(见I和IA),其中M是Ir,Co或Rh; XX是环金属配体(参见XX); R 1是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基或取代的芳基烷基; R2是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基,取代的芳基烷基; 并且R 1和R 2中的至少一个不是氢; R 1a是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基或取代的芳基烷基; R2a是氢,烷基,取代的烷基,芳基,取代的芳基,芳基烷基,取代的芳基烷基; 并且R 1a和R 2a中的至少一个是取代的烷基,取代的芳基,取代的芳烷基,并且取代的烷基,取代的芳基或取代的芳烷基的至少一个取代基是可聚合的基团。

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