Direct dianhydride synthesis
    1.
    发明授权
    Direct dianhydride synthesis 有权
    直接二酐合成

    公开(公告)号:US07268237B2

    公开(公告)日:2007-09-11

    申请号:US11078022

    申请日:2005-03-11

    IPC分类号: C07D493/02

    CPC分类号: C07C51/367 C07C65/24

    摘要: This invention is related to a method for making diether dianhydrides by the reaction of halophthalic anhydride and a metal salt of an aromatic dihydroxy compound in the presence of a solvent and a phase transfer catalyst. Typical phase transfer catalyst include guanidium salts, aminopyridinium salts, or phosphazenium salts.

    摘要翻译: 本发明涉及通过卤代邻苯二甲酸酐和芳族二羟基化合物的金属盐在溶剂和相转移催化剂的存在下反应制备二醚二酸酐的方法。 典型的相转移催化剂包括胍盐,氨基吡啶鎓盐或磷氮烯基鏻盐。

    OPTOELECTRONIC DEVICES AND ORGANIC COMPOUNDS USED THEREIN
    2.
    发明申请
    OPTOELECTRONIC DEVICES AND ORGANIC COMPOUNDS USED THEREIN 审中-公开
    光电器件及其使用的有机化合物

    公开(公告)号:US20100270537A1

    公开(公告)日:2010-10-28

    申请号:US12428055

    申请日:2009-04-22

    IPC分类号: H01L51/54 C07D471/14

    摘要: An optoelectronic device comprises a cathode; an electron-transporting layer comprising a compound of formula I; a light emitting-layer; and an anode; wherein R1 and R2 are independently at each occurrence, hydrogen, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 is H or alkyl; a and b are, independently at each occurrence 0, or an integer ranging from 1 to 3; n is 2 or 3; and Ar is an aryl.

    摘要翻译: 光电器件包括阴极; 包含式I化合物的电子传输层; 发光层; 和阳极; 其中R 1和R 2在每次出现时独立地为氢,C 1 -C 20脂族基,C 3 -C 20芳族基或C 3 -C 20环脂族基; R3是H或烷基; a和b各自独立地为0或1至3的整数; n为2或3; 并且Ar是芳基。

    Bis-carbazole monomers and polymers
    4.
    发明授权
    Bis-carbazole monomers and polymers 有权
    双咔唑单体和聚合物

    公开(公告)号:US07381985B1

    公开(公告)日:2008-06-03

    申请号:US11610032

    申请日:2006-12-13

    IPC分类号: H01L29/08 H01L35/24 H01L51/00

    摘要: The invention relates to compounds of formula I wherein R1, R2, and R4 are independently at each occurrence a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 and R5 are independently at each occurrence hydrogen, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; and a, b and d are independently 0 or an integer ranging from 1 to 3. The invention further relates to polymers derived from compounds of formula I. The polymers may be polyesters, polyethers, polycarbonates, polyestercarbonates, polyetherketones, or polyethersulfones. Compounds and polymers of the invention find use in light emitting devices.

    摘要翻译: 本发明涉及式I化合物,其中R 1,R 2,R 4和R 4各自独立地为C 1 C 20 -C 20脂肪族基团,C 3 -C 20芳族基团或C 3 H 3 -C 20脂环族基团; R 3和R 5在每次出现时独立地为氢,C 1 -C 20脂族基团, C 3 -C 20芳族基团或C 3 -C 20脂环族基团; C 3 -C 20芳族基团或C 3 -C 20 -C 20脂环族基团; 并且a,b和d独立地为0或1至3的整数。本发明还涉及衍生自式I化合物的聚合物。聚合物可以是聚酯,聚醚,聚碳酸酯,聚酯碳酸酯,聚醚酮或聚醚砜。 本发明的化合物和聚合物可用于发光器件。

    ELECTRONIC DEVICES COMPRISING ORGANIC IRIDIUM COMPOSITIONS
    5.
    发明申请
    ELECTRONIC DEVICES COMPRISING ORGANIC IRIDIUM COMPOSITIONS 有权
    包含有机IRIDIUM组合物的电子器件

    公开(公告)号:US20100090586A1

    公开(公告)日:2010-04-15

    申请号:US11504870

    申请日:2006-08-16

    IPC分类号: H01J1/62

    摘要: The present invention provides electronic devices comprising novel polymeric organic iridium compositions which provide for enhanced device performance. The polymeric organic iridium compositions employed comprise a polymeric organic iridium compound comprising at least one cyclometallated ligand and at least one ketopyrrole ligand. The polymeric organic iridium compositions employed are referred to as Type (2) organic iridium compositions and are constituted such that at least one ligand of the polymeric organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). Type (2) organic iridium compositions are referred to herein as comprising “polymeric organic iridium complexes”. In one aspect, the present invention provides optoelectronic devices, such as OLED devices and photovoltaic devices. In another aspect, the invention provides OLED devices exhibiting enhanced color properties and light output efficiencies.

    摘要翻译: 本发明提供了包含新型聚合物有机铱组合物的电子器件,其提供增强的器件性能。 所用的聚合有机铱组合物包括含有至少一个环金属配体和至少一个酮基吡咯配体的聚合有机铱化合物。 所使用的聚合有机铱组合物称为类型(2)有机铱组合物,并且构成为使得聚合有机铱化合物的至少一种配体的数均分子量为每摩尔或更大2000克(通过凝胶测量) 渗透色谱)。 类型(2)有机铱组合物在本文中被称为包含“聚合有机铱络合物”。 在一个方面,本发明提供了诸如OLED器件和光伏器件之类的光电器件。 在另一方面,本发明提供具有增强的颜色特性和光输出效率的OLED器件。

    Organic iridium compositions and their use in electronic devices
    7.
    发明授权
    Organic iridium compositions and their use in electronic devices 有权
    有机铱组合物及其在电子设备中的应用

    公开(公告)号:US07691292B2

    公开(公告)日:2010-04-06

    申请号:US11504871

    申请日:2006-08-16

    IPC分类号: C09K11/06 H01L51/54

    摘要: The present invention provides compositions comprising at least one novel organic iridium compound which comprises at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compositions of the present invention are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). Type (1) organic iridium compositions are referred to herein as comprising “organic iridium complexes”. The novel organic iridium compositions are useful in optoelectronic electronic devices such as OLED devices and photovoltaic devices. In one aspect, the invention provides novel organic iridium compositions useful in the preparation of OLED devices exhibiting enhanced color properties and light output efficiencies.

    摘要翻译: 本发明提供包含至少一种包含至少一种环金属配体和至少一种酮吡咯配体的新型有机铱化合物的组合物。 本发明的有机铱组合物被称为类型(1)有机铱组合物,并且构成为使得新的有机铱化合物的配体的数均分子量为每摩尔或更大2000克(通过凝胶测量) 渗透色谱)。 类型(1)有机铱组合物在本文中被称为包含“有机铱络合物”。 新型有机铱组合物可用于诸如OLED器件和光电器件的光电子器件。 一方面,本发明提供了用于制备具有增强的颜色特性和光输出效率的OLED器件的新型有机铱组合物。

    Method for preparing oxydiphthalic anhydrides using guanidinium salt as catalyst
    8.
    发明授权
    Method for preparing oxydiphthalic anhydrides using guanidinium salt as catalyst 有权
    使用胍盐作催化剂制备氧联二邻苯二甲酸酐的方法

    公开(公告)号:US06706897B1

    公开(公告)日:2004-03-16

    申请号:US10373430

    申请日:2003-02-24

    IPC分类号: C07D30789

    CPC分类号: C07C51/567 C07C65/24

    摘要: Oxydiphthalic anhydrides such as 4-oxydiphthalic anhydride are prepared by the reaction of a halophthalic anhydride with an alkali metal carbonate such as potassium carbonate. The reaction proceeds in the presence of a hexaalkylguaninium halide or &agr;,&ohgr;-bis(pentaalkylguanidinium)alkane halide as a phase transfer catalyst.

    摘要翻译: 氧代二邻苯二甲酸酐如4-氧代二邻苯二甲酸酐通过卤代邻苯二甲酸酐与碱金属碳酸盐如碳酸钾的反应来制备。 反应在六烷基胍卤化物或α,ω-双(五烷基胍)烷烃卤化物作为相转移催化剂存在下进行。

    Copolyetherimides
    9.
    发明授权
    Copolyetherimides 有权
    共聚酰亚胺

    公开(公告)号:US07605222B2

    公开(公告)日:2009-10-20

    申请号:US11210164

    申请日:2005-08-22

    IPC分类号: C08G73/00

    CPC分类号: C08G73/1046 C08G73/124

    摘要: Copolyetherimides compositions having high glass transition temperatures and outstanding ductility are presented. The copolyetherimides having Mw of at least 40,000 comprising isomeric bis(phthalimide) structural units within a relatively narrow range of isomer proportions exhibited Tgs of at least 240° C. and outstanding Notched Izod values. The copolyetherimides comprise oxydianiline residues and structural units of the formulas (I) and (II) (III). The copolyetherimides are characterized by a mole percentage of structural units derived from 4,4′-biphenol in a range from about 55% to about 85% of all bisphenol-derived structural units present in the copolyetherimide composition; a mole percentage of structural units derived from bisphenol A in a range from about 45% to about 15% of all bisphenol-derived structural units present in the copolyetherimide composition; and a total mole percentage of structural units derived from bisphenol A or 4,4′-biphenol of at least 95% of all bisphenol-derived structural units present in the copolyetherimide composition.

    摘要翻译: 提出了具有高玻璃化转变温度和优异延展性的共聚酰亚胺组合物。 具有至少40,000的Mw的共聚醚酰亚胺,其包含在相对窄的异构体比例范围内的异构双(邻苯二甲酰亚胺)结构单元,其Tg至少为240℃,并且具有优异的缺口伊佐德值。 共聚醚酰亚胺包括氧化二苯胺残基和式(I)和(II)(III)的结构单元。 共聚醚酰亚胺的特征在于衍生自4,4'-联苯酚的结构单元的百分比在共聚醚酰亚胺组合物中存在的所有双酚衍生的结构单元的约55%至约85%的范围内; 来自双酚A的结构单元的摩尔百分比在存在于共聚醚酰亚胺组合物中的所有双酚衍生的结构单元的约45%至约15%的范围内; 并且衍生自双酚A或4,4'-联苯酚的结构单元的总摩尔百分比为存在于共聚醚酰亚胺组合物中的所有双酚衍生的结构单元的至少95%。

    Method for preparing oxydiphthalic anhydrides using bicarbonate as catalyst
    10.
    发明授权
    Method for preparing oxydiphthalic anhydrides using bicarbonate as catalyst 有权
    使用碳酸氢盐作为催化剂制备氧联二邻苯二甲酸酐的方法

    公开(公告)号:US06727370B1

    公开(公告)日:2004-04-27

    申请号:US10373523

    申请日:2003-02-24

    IPC分类号: C07D30789

    CPC分类号: C07D307/89

    摘要: Oxydiphthalic anhydrides such as 4-oxydiphthalic anhydride are prepared by the reaction of a halophthalic anhydride with an alkali metal carbonate such as potassium carbonate in the presence of a catalyst system comprising an alkali metal bicarbonate such as potassium bicarbonate and a phase transfer catalyst, preferably a tetraarylphosphonium halide.

    摘要翻译: 氧化二邻苯二甲酸酐如4-氧代二邻苯二甲酸酐通过卤代邻苯二甲酸酐与碱金属碳酸盐如碳酸钾的反应,在包含碱金属碳酸氢盐如碳酸氢钾的催化剂体系和相转移催化剂存在下制备,优选为 四芳基鏻卤化物。