Electron emission material, method of manufacturing the same, and electron emission element including the same
    23.
    发明申请
    Electron emission material, method of manufacturing the same, and electron emission element including the same 有权
    电子发射材料及其制造方法以及包含该发光材料的电子发射元件

    公开(公告)号:US20050184635A1

    公开(公告)日:2005-08-25

    申请号:US11102852

    申请日:2005-04-11

    摘要: The present invention provides an electron emission material that is excellent in electron emission characteristics, a method of manufacturing the same, as well as an electron emission element. The method is a method of manufacturing an electron emission material including a carbon material obtained by baking a polymer film. In the method, a polyamic acid solution is prepared in which at least one metallic compound selected from a metal oxide and a metal carbonate is dispersed; the polyamic acid solution thus prepared is formed into a film and then is imidized to form a polyimide film including the metallic compound; and then the polyimide film thus formed is baked to form the carbon material. The electron emission material is formed so that it includes a carbon material, a protrusion having a concavity in its surface is formed at the surface of the carbon material, and the protrusion includes a metallic element.

    摘要翻译: 本发明提供电子发射特性优异的电子发射材料,其制造方法以及电子发射元件。 该方法是制造包含通过烘焙聚合物膜获得的碳材料的电子发射材料的方法。 在该方法中,制备分散至少一种选自金属氧化物和金属碳酸盐的金属化合物的聚酰胺酸溶液; 将如此制备的聚酰胺酸溶液形成膜,然后被酰亚胺化以形成包含金属化合物的聚酰亚胺膜; 然后将由此形成的聚酰亚胺膜烘烤以形成碳材料。 电子发射材料形成为包括碳材料,在碳材料的表面上形成有表面凹陷的突起,突起包括金属元素。

    Charge transporting materials and electrophotographic photoconductors
using the same
    25.
    发明授权
    Charge transporting materials and electrophotographic photoconductors using the same 失效
    使用该电荷输送材料和电子照相感光体

    公开(公告)号:US5462826A

    公开(公告)日:1995-10-31

    申请号:US197854

    申请日:1994-02-17

    摘要: Charge transporting materials having general formula (I): ##STR1## wherein R.sup.1 represents hydrogen; an unsubstituted or substituted alkyl group; an alkoxyl group having 1 to 4 carbon atoms; a thioalkoxyl group having 1 to 4 carbon atoms; an aryloxy group; an aralkyl group; a nitro group; an unsubstituted or substituted aryl group; a halogen; an amino group; an unsubstituted or substituted dialkylamino group; R.sup.2 represents hydrogen; an unsubstituted or substituted alkyl group; an alkoxyl group having 1 to 4 carbon atoms; or a halogen; R.sup.3 represents hydrogen; an alkyl group having 1 to 4 carbon atoms; an alkoxyl group having 1 to 4 carbon atoms; a halogen; a dialkylamino group; an amino group; a thioalkoxyl group having 1 to 4 carbon atoms; an aryloxy group; a methylenedioxy group; an aralkyl group; or an unsubstituted or substituted aryl group; R.sup.4 represents hydrogen; an alkoxyl group; or a halogen; Ar represents an unsubstituted or substituted monocyclic hydrocarbon group, non-condensed polycyclic hydrocarbon group or heterocyclic group; k is an integer of 0 to 5, l is an integer of 0 to 4, and (p+m) is 0 to 5, provided that when Ar is an unsubstituted phenyl group, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 cannot be hydrogen at the same time.

    摘要翻译: 具有通式(I)的电荷输送材料:其中R1表示氢; 未取代或取代的烷基; 具有1至4个碳原子的烷氧基; 具有1至4个碳原子的硫代烷氧基; 芳氧基; 芳烷基; 硝基; 未取代或取代的芳基; 卤素 一个氨基; 未取代或取代的二烷基氨基; R2表示氢; 未取代或取代的烷基; 具有1至4个碳原子的烷氧基; 或卤素; R3表示氢; 具有1至4个碳原子的烷基; 具有1至4个碳原子的烷氧基; 卤素 二烷基氨基; 氨基; 具有1至4个碳原子的硫代烷氧基; 芳氧基; 亚甲二氧基; 芳烷基; 或未取代或取代的芳基; R4代表氢; 烷氧基; 或卤素; Ar表示未取代或取代的单环烃基,非稠合多环烃基或杂环基; k为0〜5的整数,l为0〜4的整数,(p + m)为0〜5,条件是当Ar为未取代的苯基时,R1,R2,R3,R4不能为氢 与此同时。

    Electroluminescent device
    27.
    发明授权
    Electroluminescent device 失效
    电致发光器件

    公开(公告)号:US5118986A

    公开(公告)日:1992-06-02

    申请号:US541533

    申请日:1990-06-21

    IPC分类号: G03G5/02 H05B33/14

    CPC分类号: G03G5/02 H05B33/14

    摘要: An electroluminescent device having:an anode and a cathode; andat least two organic compound layers sandwiched between said two electrodes,at least one of said organic compound layers being a hole transporting layer containing a compound represented by the following general formula (I) ##STR1## wherein R.sup.1 represents hydrogen atom, a lower alkyl group, a lower alkoxy groups, a halogen or a nitro group, A represents ##STR2## (wherein R.sup.2 represents a lower alkyl group, a substituted or non-substituted aryl group or an aralkyl group, and R.sup.3 represents a lower alkyl group.)

    摘要翻译: 一种电致发光器件,具有:阳极和阴极; 和夹在所述两个电极之间的至少两个有机化合物层,所述有机化合物层中的至少一个是含有由以下通式(I)表示的化合物的空穴传输层:其中R1表示氢原子,低级烷基 基团,低级烷氧基,卤素或硝基,A表示低级烷基,取代或未取代的芳基或芳烷基,R 3表示 表示低级烷基。

    1,14-bis(4-nitrophenyl)-1,3,5,7,9,11,13-tetradecaheptaene and
preparation method thereof
    28.
    发明授权
    1,14-bis(4-nitrophenyl)-1,3,5,7,9,11,13-tetradecaheptaene and preparation method thereof 失效
    1,14-双(4-硝基苯基)-1,3,5,7,9,11,13-十四碳庚烯及其制备方法

    公开(公告)号:US5072061A

    公开(公告)日:1991-12-10

    申请号:US532745

    申请日:1990-06-04

    CPC分类号: C07C201/12

    摘要: 1,14-bis(4-nitrophenyl)-1,3,5,7,9,11,13-tetradecaheptaene having the following formula (I): ##STR1## and a method of preparing the above-mentioned 1,14-bis(4-nitrophenyl)-1,3,5,7,9,11,13-tetradecaheptaene having formula (I) by allowing a phosphonium salt having formula (II) to react with 5-(4-nitrophenyl)-2,4-pentadiene-1-al having formula (III) in the presence of a basic catalyst:R.sub.3 P.sup..sym. H.sub.2 C--CH.dbd.CH--CH.sub.2 P.sup..sym. R.sub.3.2X.sup..crclbar. (II)wherein R represents a phenyl group or an alkyl group having 1 to 6 carbon atoms; and X represents a halogen, ##STR2##

    摘要翻译: 具有下式(I)的1,14-双(4-硝基苯基)-1,3,5,7,9,11,13-十四碳庚烯:(I)和制备上述1 具有式(I)的14-双(4-硝基苯基)-1,3,5,7,9,11,13-十四碳庚烯通过使具有式(II)的鏻盐与5-(4-硝基苯基) 在碱性催化剂存在下,具有式(III)的-2,4-戊二烯-1-a1:R3P(+)H2C-CH = CH-CH2P(+)R3.2X( - )(Ⅱ)其中R表示 苯基或具有1至6个碳原子的烷基; (III)表示卤素,

    Aminobiphenyl charge transporting materials and electrophotographic
photoconductors using the same
    30.
    发明授权
    Aminobiphenyl charge transporting materials and electrophotographic photoconductors using the same 失效
    氨基联苯电荷输送材料和使用其的电子照相感光体

    公开(公告)号:US4898800A

    公开(公告)日:1990-02-06

    申请号:US260063

    申请日:1988-10-20

    摘要: Charge transporting materials containing compounds having the formula (I): ##STR1## wherein R.sup.1 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a thioalkoxy group, an aryloxy group, a methylenedioxy group, an aralkyl group, a nitro group, or an unsubstituted or substituted aryl group; R.sup.2 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, halogen; and R.sup.3 and R.sup.4 each represent hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, halogen, a dialkylamino group, an amino group, a thioalkoxy group, an aryloxy group, a methylenedioxy group, an aralkyl group, or an unsubstituted or substituted aryl group, k, m and n each represent an integer of 0 to 5, and l represents an integer of 0 to 4, provided that R.sup.1, R.sup.2, R.sup.3 and R.sup.4 cannot be hydrogen at the same time.

    摘要翻译: 含有具有式(I)的化合物的电荷输送材料:其中R 1表示氢,具有1至4个碳原子的烷基,具有1至4个碳原子的烷氧基,硫代烷氧基,芳氧基 亚甲二氧基,芳烷基,硝基或未取代或取代的芳基; R 2表示氢,碳原子数1〜4的烷基,碳原子数1〜4的烷氧基,卤素, R 3和R 4各自表示氢,碳原子数1〜4的烷基,碳原子数1〜4的烷氧基,卤素,二烷基氨基,氨基,硫代烷氧基,芳氧基,亚甲二氧基, 芳烷基或未取代或取代的芳基,k,m和n各自表示0〜5的整数,l表示0〜4的整数,条件是R1,R2,R3和R4不能为氢原子 同时。