Silole derivatives and organic electroluminescent element containing the same
    14.
    发明授权
    Silole derivatives and organic electroluminescent element containing the same 失效
    Silole衍生物和含有它的有机电致发光元件

    公开(公告)号:US06376694B1

    公开(公告)日:2002-04-23

    申请号:US09743426

    申请日:2001-01-09

    IPC分类号: C07F708

    摘要: A specific silole derivative represented by Formula (1) is incorporated into an organic electroluminescent element. Thus, the element can have a high efficiency and a long life. In Formula (1), R1 and R2 each independently represent a substituted or unsubstituted alkyl, silyl, aryl, heterocyclic or alkenyl group and may be bonded with each other at the respective terminals; Ar1 and Ar2 each independently represent a substituted or unsubstituted aryl or heterocyclic group; and R3 to R10 each independently represent a substituted or unsubstituted alkyl, aryl or heterocyclic group and may be bonded with each other at the respective terminals.

    摘要翻译: 将由式(1)表示的特定的噻咯衍生物并入有机电致发光元件。 在式(1)中,R 1和R 2各自独立地表示取代或未取代的烷基,甲硅烷基,芳基,杂环或烯基,并且可以相互键合 终端; Ar1和Ar2各自独立地表示取代或未取代的芳基或杂环基; R 3〜R 10各自独立地表示取代或未取代的烷基,芳基或杂环基,并且可以在各自的末端彼此键合。

    Diaminonaphthalene derivative and organic electroluminescent device using the same
    15.
    发明授权
    Diaminonaphthalene derivative and organic electroluminescent device using the same 失效
    二氨基萘衍生物和使用其的有机电致发光器件

    公开(公告)号:US06376106B1

    公开(公告)日:2002-04-23

    申请号:US09212485

    申请日:1998-12-16

    IPC分类号: H05B3312

    摘要: A diaminonaphthalene derivative of formula (1): wherein R21 to R30 independently and individually represent a hydrogen atom, a halogen atom, a C1-C6 alkyl group, a C1-C6 alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, the substituted or unsubstituted aryl group or the substituted or unsubstituted heterocyclic group may be condensed with the corresponding benzene ring at an arbitrary position of the benzene ring; and each of X and Y represents a hydrogen atom or a substituted or unsubstituted amino group, wherein at least one of the X or Y represents a substituted or unsubstituted amino group. The derivative is incorporated into an organic electroluminescent device (organic EL device), and serves as a hole-transportation layer, a luminescence layer, etc. The organic EL device containing the derivative exhibits high luminous efficacy and a prolonged service life.

    摘要翻译: 式(1)的二氨基萘衍生物:其中R21至R30独立地和单独表示氢原子,卤素原子,C1-C6烷基,C1-C6烷氧基,取代或未取代的氨基,取代或未取代的 芳基或取代或未取代的杂环基,取代或未取代的芳基或取代或未取代的杂环基可以在苯环的任意位置与相应的苯环稠合; 并且X和Y各自表示氢原子或取代或未取代的氨基,其中X或Y中的至少一个表示取代或未取代的氨基。 衍生物掺入有机电致发光器件(有机EL器件)中,用作空穴传输层,发光层等。含有衍生物的有机EL器件具有高发光效率和较长的使用寿命。

    Red-emitting material and organic electroluminescent device made by using the same
    16.
    发明授权
    Red-emitting material and organic electroluminescent device made by using the same 失效
    红色发光材料和使用其制成的有机电致发光器件

    公开(公告)号:US06333122B1

    公开(公告)日:2001-12-25

    申请号:US09202999

    申请日:1999-07-06

    IPC分类号: H05B3314

    摘要: A red emitting material consisting of porphyrin, wherein the fluorescence of porphyrin is utilized. Metalloporphyrin can also be used as the porphyrin. An organic electroluminescent element having a porphyrin containing light emitting. The porphyrin content in the light emitting layer may be 1.0% by weight or more. The light emitting layer functions as a hole injection and transport layer or an electron injection and transport layer. Alternatively, it may be possible to further provide a hole injection and transport layer or an electron injection and transport layer.

    摘要翻译: 由卟啉组成的红色发射材料,其中使用卟啉的荧光。 金卟啉也可以用作卟啉。 具有含有发光的卟啉的有机电致发光元件。 发光层中的卟啉含量可以为1.0重量%以上。 发光层用作空穴注入传输层或电子注入和传输层。 或者,可以进一步提供空穴注入和传输层或电子注入和传输层。

    Silacyclopentadiene derivative
    18.
    发明授权
    Silacyclopentadiene derivative 失效
    硅环戊二烯衍生物

    公开(公告)号:US6005128A

    公开(公告)日:1999-12-21

    申请号:US37794

    申请日:1998-03-10

    IPC分类号: C07F7/10 C07F7/12 C07F7/18

    CPC分类号: C07F7/10 C07F7/12 C07F7/18

    摘要: The present invention provides a silacyclopentadiene derivative represented by the following Formula (1): ##STR1## wherein X.sub.1 and Y.sub.1 represent independently a halogen atom, an amino group, a hydroxyl group, or an amino group or a hydroxyl group each having a substituent; R.sub.1 to R.sub.4 represent independently a hydrogen atom, a halogen atom, an alkyl group, an amino group, a silyl group, an aryl group, a cyano group, or the respective groups describe above each having a substituent; out of the groups represented by R.sub.1 to R.sub.4, those adjacent may be combined with each other to form rings; when R.sub.1 and R.sub.4 are phenyl groups or when combined are R.sub.1 with R.sub.2 and R.sub.3 with R.sub.4 respectively to form benzene rings, X.sub.1 and Y.sub.1 are not a chlorine atom or a hydroxyl group; and when R.sub.1 and R.sub.4 are methyl groups, X.sub.1 and Y.sub.1 are not bromine atoms.

    摘要翻译: 本发明提供由下式(1)表示的硅环戊二烯衍生物:其中X1和Y1独立地表示卤素原子,氨基,羟基或氨基或各自具有取代基的羟基; R 1〜R 4分别独立地表示氢原子,卤素原子,烷基,氨基,甲硅烷基,芳基,氰基或各自具有取代基的各基团。 在由R1至R4表示的基团中,相邻的基团可以彼此结合形成环; 当R 1和R 4为苯基时,或者当R 1与R 2和R 3与R 4分别形成苯环时,X 1和Y 1不是氯原子或羟基; 当R 1和R 4为甲基时,X 1和Y 1不是溴原子。

    Cellulose acetate molding containing odoriferous substance
    19.
    发明授权
    Cellulose acetate molding containing odoriferous substance 失效
    醋酸纤维素含有气味物质

    公开(公告)号:US4638057A

    公开(公告)日:1987-01-20

    申请号:US706219

    申请日:1985-02-27

    摘要: A porous cellulose acetate molding containing an odoriferous substance is provided which is prepared by incorporating an odoriferous substance in a porous molding comprising cellulose acetate having a combined acetic acid of 50 to 58%, a pore volume of at least 0.65 cc/g and a collapsing strength of at least 10 kg. Said porous cellulose acetate may be one which is surface-saponified. Examples of the odoriferous substances include volatile substances such as insect repellents, antibacterials and mold inhibitors. Said porous cellulose acetate molding can adsorb the odoriferous substances fully without substantially changing its shape and persistently volatilize the substance for a long time.

    摘要翻译: 提供了含有气味物质的多孔纤维素乙酸酯模制品,其通过将含气物质掺入多孔模制品中制备,所述多孔模塑料包含乙酸纤维素,其组合乙酸为50至58%,孔体积至少为0.65cc / g, 强度至少10公斤。 所述多孔纤维素乙酸酯可以是表面皂化的。 有气味物质的实例包括挥发性物质,例如驱虫剂,抗菌剂和霉菌抑制剂。 所述多孔纤维素乙酸酯成型体可以完全吸附有气味的物质,而不会基本上改变其形状并长时间地持续挥发物质。

    Process for preparation of cellulose acetate
    20.
    发明授权
    Process for preparation of cellulose acetate 失效
    乙酸纤维素的制备方法

    公开(公告)号:US4415734A

    公开(公告)日:1983-11-15

    申请号:US397334

    申请日:1982-07-12

    IPC分类号: C08B3/06 C08B3/24

    CPC分类号: C08B3/24 C08B3/06

    摘要: Secondary cellulose acetate (cellulose diacetate) of improved whiteness is produced by ripening primary cellulose acetate (cellulose triacetate) using a lower aliphatic alcohol instead of an aqueous medium.

    摘要翻译: 改善白度的二级醋酸纤维素(纤维素二乙酸酯)是通过使用低级脂族醇代替水性介质来熟化一次乙酸纤维素(三醋酸纤维素)来生产的。