Organic electroluminescent device
    1.
    发明授权
    Organic electroluminescent device 失效
    有机电致发光器件

    公开(公告)号:US5871854A

    公开(公告)日:1999-02-16

    申请号:US776226

    申请日:1997-03-10

    摘要: An organic electroluminescence device comprising an anode, an organic hole transport layer, an organic emission layer and a cathode layered in this order on a substrate, or, optionally, comprising an additional electron transport layer between the organic emission layer and the cathode, wherein the organic emission layer comprises a benzoxazinone derivative represented by formula (1), wherein R.sup.1 is a specific acyl group or sulfonyl group, and R.sup.2 and R.sup.3 are specific substituents.

    摘要翻译: PCT No.PCT / EP95 / 03127 371日期1997年3月10日 102(e)1997年3月10日PCT PCT 1995年8月7日PCT公布。 公开号WO96 / 05266 日期1996年2月22日在有机电致发光器件中,包括阳极,有机空穴传输层,有机发射层和阴极依次层叠在衬底上,或者可选地包括在有机发光层和 阴极,其中所述有机发射层包含由式(1)表示的苯并恶嗪酮衍生物,其中R 1是特定酰基或磺酰基,并且R 2和R 3是特定取代基。

    Organic electroluminescent device
    2.
    发明授权
    Organic electroluminescent device 失效
    有机电致发光器件

    公开(公告)号:US5919579A

    公开(公告)日:1999-07-06

    申请号:US776078

    申请日:1997-01-17

    摘要: An organic electroluminescent device comprising an anode, an organic hole transport layer, an organic emission layer and a cathode layered in this order on a substrate, or, optionally, comprising an additional electron transport layer between the organic emission layer and the cathode, wherein the organic emission layer comprises a naphthalimide derivative represented by formula (1) wherein R.sup.1 is a hydrogen atom, a straight chain or branched chain alkyl group having from 1 to 16 carbon atoms, an aryl group which may have substituents or an aralkyl group which may have substituents, and R.sup.2, R.sup.3, R.sup.4 are special substituents. ##STR1##

    摘要翻译: PCT No.PCT / EP95 / 03128 Sec。 371日期1997年1月17日 102(e)日期1997年1月17日PCT提交1995年8月7日PCT公布。 出版物WO96 / 05267 日期1996年2月22日在包括阳极,有机空穴传输层,有机发射层和阴极的基板上依次层叠的有机电致发光器件,或者可选地,在有机发光层和 阴极,其中有机发射层包含由式(1)表示的萘二甲酰亚胺衍生物,其中R 1是氢原子,具有1至16个碳原子的直链或支链烷基,可以具有取代基的芳基或 可以具有取代基的芳烷基,R2,R3,R4是特殊的取代基。

    Light-emitting diodes with hetero-PN-junction
    3.
    发明授权
    Light-emitting diodes with hetero-PN-junction 失效
    具有异质PN结的发光二极管

    公开(公告)号:US06559473B1

    公开(公告)日:2003-05-06

    申请号:US08765681

    申请日:1997-06-16

    IPC分类号: H01L3524

    摘要: An organic light-emitting diode with high luminance and high efficiency comprising an anode, an organic pn-junction and a cathode layered sequentially in this order, wherein the organic pn-junction emits light by an electric current passing through the diode in an electric field applied between the anode and the cathode, characterized in that the organic pn-junction is composed of an organic p-type luminescent-semiconductor thin film and an organic n-type luminescent-semiconductor thin film, wherein one surface of the organic p-type luminescent-semiconductor thin film is in contact with the anode and another surface of the organic p-type luminescent-semiconductor thin film is in contact with the organic n-type luminescent-semiconductor thin film, and one surface of the organic n-type luminescent-semiconductor thin film is in contact with the cathode and another surface of the organic n-type luminescent-semiconductor thin film is in contact with the organic p-type luminescent-semiconductor thin film and wherein the diode satisfies all the conditions of the following equations 1 to 3: X1≦X2  Equation 1: IP1≦IP2  Equation 2: −0.2 eV≦(IP2−IP1)−(X2−X1)≦0.2 eV  Equation 3: in which X1 denotes an absolute value of the electron affinity of the organic p-type luminescent-semiconductor, X2 denotes an absolute value of the electron affinity of the organic n-luminescent-semiconductor, IP1 denotes an ionization potential of the organic p-type luminescent-semiconductor and IP2 denotes an ionization potential of the organic n-type luminescent-semiconductor.

    摘要翻译: 一种具有高亮度和高效率的有机发光二极管,其包括按顺序分层的阳极,有机pn结和阴极,其中有机pn结通过电场中通过二极管的电流发光 施加在阳极和阴极之间,其特征在于有机pn结由有机p型发光半导体薄膜和有机n型发光半导体薄膜组成,其中有机p型结构的一个表面 发光半导体薄膜与阳极接触,有机p型发光半导体薄膜的另一表面与有机n型发光半导体薄膜接触,有机n型发光半导体薄膜的一个表面 半导体薄膜与阴极接触,有机n型发光半导体薄膜的另一表面与有机p型发光半导体接触 并且其中二极管满足以下等式1至3的所有条件:其中X1表示有机p型发光半导体的电子亲和力的绝对值,X2表示电子亲和力的绝对值 有机n型发光半导体,IP1表示有机p型发光半导体的电离电位,IP2表示有机n型发光半导体的电离电位。

    Process for patterning poly(arylenevinylene) polymer films by irradiation with light
    4.
    发明授权
    Process for patterning poly(arylenevinylene) polymer films by irradiation with light 失效
    通过光照射图案化聚(亚芳基亚乙烯基)聚合物膜的方法

    公开(公告)号:US06361917B1

    公开(公告)日:2002-03-26

    申请号:US08681117

    申请日:1996-07-22

    IPC分类号: G03C516

    摘要: A process for forming a pattern which comprises irradiating with light a film of a poly(arylenevinylene) polymer represented by the following formula (I) —(Ar—CR1=CR2)n—  (I) wherein Ar is a substituted or unsubstituted divalent aromatic hydrocarbon group or a substituted or unsubstituted divalent heterocyclic ring group, and the aromatic hydrocarbon group and the heterocyclic ring group may be a fused ring, R1, R2 independently of each other, are H, CN, alkyl, alkoxy are substituted or unsubstituted aromatic hydrocarbon groups or substituted or unsubstituted aromatic heterocycles, which may both be fused rings, and n is an integer of 2 or more. It is preferred that either R1 or R2 is H and more preferred that both R1 and R2 are H.

    摘要翻译: 一种形成图案的方法,其包括用光照射由下式(I)表示的聚(亚芳基亚乙烯基)聚合物的膜,其中Ar是取代或未取代的二价芳族烃基或取代或未取代的二价杂环基,以及 芳香族烃基和杂环基可以是稠环,R 1,R 2彼此独立地是H,CN,烷基,烷氧基是取代或未取代的芳族烃基或取代或未取代的芳族杂环,其可以稠合 环,n为2以上的整数。 R1或R2优选为H,更优选R1和R2均为H.

    Polymer films for detecting chemical substances
    5.
    发明授权
    Polymer films for detecting chemical substances 失效
    用于检测化学物质的聚合物膜

    公开(公告)号:US5817727A

    公开(公告)日:1998-10-06

    申请号:US479158

    申请日:1995-06-07

    摘要: The present invention pertains to a film for detecting chemical substances comprising a homopolymer or a copolymer having recurring units represented by the following formula (I): ##STR1## wherein X is --H, --F, --Cl, --Br, --CH.sub.3, --CF.sub.3, --CN or --CH.sub.2 CH.sub.3 ; and R.sup.1 is --R.sup.2 or --Z--R.sup.2 ; wherein Z is --O--, --S--, --NH--, --NR.sup.2' --, --(C.dbd.Y)--, --(C.dbd.Y)--Y--, --Y--(C.dbd.Y)--, --(SO.sub.2)--, --Y'--(SO.sub.2)--, --(SO.sub.2)--Y'--, --Y'--(SO.sub.2)--Y'--, --NH--(C.dbd.O)--, --(C.dbd.O)--NH--, --(C.dbd.O)--NR.sup.2' --, --Y'--(C.dbd.Y)--Y'-- or --O--(C.dbd.O)--(CH.sub.2).sub.n --(C.dbd.O)--O--; wherein Y is independently O or S, and Y' is independently O or NH, and n is an integer of 0 to 20; and wherein R.sup.2 and R.sup.2' represent independently a hydrogen atom, a linear alkyl group, a branched alkyl group, a cycloalkyl group, an unsaturated hydrocarbon group, an aryl group, a saturated or unsaturated hetero ring or derivatives thereof, provided that R.sup.1 is not a hydrogen atom, a linear alkyl group or a branched alkyl group. The invention pertains also to a detector for chemical substances comprising such a film.

    摘要翻译: 本发明涉及一种用于检测化学物质的膜,其包含均聚物或共聚物,其具有由下式(I)表示的重复单元:其中X为-H,-F,-Cl,-Br, -CH 3,-CF 3,-CN或-CH 2 CH 3; R1为-R2或-Z-R2; 其中Z是-O - , - S - , - NH-,-NR2' - , - (C = Y) - , - (C = Y)-Y-,-Y-(C = Y) - , - ( SO 2) - , - Y' - (SO 2) - , - (SO 2)-Y'-,-Y' - (SO 2)-Y'-,-NH-(C = O) - , - (C = O) -NH-, - (C = O)-NR2' - , - Y' - (C = Y)-Y'-或-O-(C = O) - (CH2)n-(C = O)-O - ; 其中Y独立地为O或S,Y'独立地为O或NH,n为0至20的整数; 并且其中R2和R2'独立地表示氢原子,直链烷基,支链烷基,环烷基,不饱和烃基,芳基,饱和或不饱和杂环或其衍生物,条件是R1不是 氢原子,直链烷基或支链烷基。 本发明还涉及包含这种膜的化学物质的检测器。

    Process for preparing squarylium compounds
    10.
    发明授权
    Process for preparing squarylium compounds 失效
    制备方酸盐化合物的方法

    公开(公告)号:US5041665A

    公开(公告)日:1991-08-20

    申请号:US278397

    申请日:1988-12-01

    摘要: A process for preparing a squarylium compound useful as a photoconductive material for an electrophotographic photoreceptor, in which process comprises reacting an arylhydroxycyclobutenedione salt or a hydroxycyclobutenedione derivative with an aniline derivative is disclosed. The process comprises dropwise adding a solution of the arylhydroxycyclobutenedione salt or hydroxycyclobutenedione derivative in a solvent, to an alcohol solution of the aniline derivative in an alcohol solvent. An electrophotographic photoreceptor produced by using the thus obtained squarylium compound exhibits and sensitivity, satisfactory chargeability, low dark decay, low residual potential, and excellent stability after repeated use.

    摘要翻译: 公开了一种制备用作电子照相感光体的光电导材料的方酸化合物的方法,其中包括使芳基羟基环丁烯二酮盐或羟基环丁烯二酮衍生物与苯胺衍生物反应。 该方法包括将芳基羟基环丁烯二酮盐或羟基环丁烯二酮衍生物的溶液在溶剂中滴加到醇溶剂中的苯胺衍生物的醇溶液中。 通过使用这样得到的方酸化合物制造的电子照相感光体显示出敏感性,令人满意的带电性,低暗衰变,低残留电位和重复使用后的优异的稳定性。