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    Conductive polymer/si interfaces at the back side of solar cells
    1.
    发明公开
    Conductive polymer/si interfaces at the back side of solar cells 审中-公开
    LeitfähigePolymer / Si-Schnittstellen auf derRückseitevon Solarzellen

    公开(公告)号：EP3067949A1

    公开(公告)日：2016-09-14

    申请号：EP15158258.2

    申请日：2015-03-09

    申请人： Heraeus Deutschland GmbH & Co. KG ,  Institut für Solarenergieforschung GmbH

    发明人： Schmidt, Jan ,  Zielke, Dimitri ,  Elschner, Andreas ,  Lövenich, Wilfried ,  Hörteis, Matthias ,  Scheel, Arnulf

    IPC分类号： H01L51/42 ,  H01L31/0224 ,  H01L51/46

    CPC分类号： H01L31/022441 ,  H01L31/022425 ,  H01L51/0037 ,  H01L51/4213 ,  Y02E10/549

    摘要： The present invention relates to a solar cell (1) comprising a substrate (2) of p-type silicon or n-type silicon, wherein the substrate (2) comprises
    - a front side (2a) the surface of which is at least partially covered with at least one passivation layer (3) and
    - a back side (2b),

    wherein the back side (2b) of the substrate (2) is at least partially covered with a conductive polymer layer (4) and wherein at least one of the following conditions a) and b) is fulfilled:
    a) the conductive polymer layer (4) is at least partially in direct contact with the surface of the p-type or n-type silicon;
    b) the conductive polymer layer (4) comprises a cationic conductive polymer and a polymeric anion in a weight ratio cationic conductive polymer : polymeric anion of greater than 0.4.
    The present invention also relates to a process for the preparation of a solar cell, to a solar cell obtainable by this process and to a solar module.

    摘要翻译： 本发明涉及一种太阳能电池（1），其包括p型硅或n型硅的衬底（2），其中衬底（2）包括 - 前表面（2a），其表面至少部分地 覆盖有至少一个钝化层（3）和 - 背面（2b），其中所述基底（2）的背面（2b）至少部分地被导电聚合物层（4）覆盖，并且其中至少一个 满足以下条件a）和b）：a）导电聚合物层（4）至少部分地与p型或n型硅的表面直接接触; b）导电聚合物层（4）包含阳离子导电聚合物和阳离子导电聚合物：聚合阴离子的重量比大于0.4的聚合阴离子。 本发明还涉及一种制备太阳能电池的方法，涉及通过该方法获得的太阳能电池和太阳能模块。

    CURABLE CONDUCTIVE COMPOSITIONS
    2.
    发明公开
    CURABLE CONDUCTIVE COMPOSITIONS 审中-公开

    公开(公告)号：EP4108700A1

    公开(公告)日：2022-12-28

    申请号：EP21181835.6

    申请日：2021-06-25

    申请人： Heraeus Deutschland GmbH & Co. KG

    发明人： Sauer-Stieglitz, Rüdiger ,  Lövenich, Wilfried ,  Viehmann, Philipp

    IPC分类号： C08G61/12 ,  C08K5/00 ,  C08L65/00 ,  C09K11/06 ,  G01N27/327 ,  H01B1/00 ,  H01L51/00 ,  H05K3/00

    摘要： The present invention relates to a composition comprising
    i) at least one polythiophene selected from the group consisting of
    - a polythiophene comprising monomer units of structure (I)

    in which
    *
    indicates the bond to the neighboring monomer units,
    X,Z
    represent O or S,
    R 1 -R 4
    independently from each other represent a hydrogen atom or an organic residue R, with the proviso that at least one of residues R 1 to R 4 represents an organic residue R;

    - a polythiophene which is characterized by its compatibility in PGME (1-methoxypropan-2-ol), demonstrated by an RF-value of at least 0.8;

    iii) at least one ethylenically unsaturated compound;
    iv) at least one organic solvent;
    v) at least one radical initiator.
    The present invention also relates to a process for preparing a layer structure, to a layer structure obtainable by this process, to a layer structure, to an electronic component and to the use of composition according to the present invention.

    Fluorinated aromatic small molecules as functional additives for dispersion of conductive polymers
    4.
    发明公开
    Fluorinated aromatic small molecules as functional additives for dispersion of conductive polymers 审中-公开
    含氟芳香族小分子作为导电聚合物的分散的功能添加剂，

    公开(公告)号：EP3024049A1

    公开(公告)日：2016-05-25

    申请号：EP14193716.9

    申请日：2014-11-18

    申请人： Heraeus Deutschland GmbH & Co. KG

    发明人： Lövenich, Wilfried ,  Kausch-Busies, Nina ,  Ponomarenko, Sergei Anatolievich ,  Elschner, Andreas ,  Kononevich, Yuriy N. ,  Tereshchenko, Alexey S.

    IPC分类号： H01L51/54 ,  C07C13/00 ,  H01L51/50

    CPC分类号： H01L51/0073 ,  C07C43/29 ,  C07C309/43 ,  C07D321/10 ,  H01L51/0037 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/42 ,  H01L51/5088 ,  Y02E10/549

    摘要： The present invention relates to a compound having a general formula selected from the group consisting of formula Ia and Ib

    wherein
    K
    represents an aromatic or heteroaromatic group in which at least one hydrogen atom may be substituted by a functional groups selected from the group consisting of a sulfonic acid group, a sulfuric acid group, an ammonium group and an aliphatic group;
    X
    is selected from the group consisting of a C-C-bond, O, S, SO 2 and NR', wherein R' represents a hydrogen or an aliphatic or aromatic group;
    A
    represents a fluorinated or perfluorinated aromatic group;
    n
    represents an integer in the range from 2 to 6;
    m
    represents an integer in the range from 1 to 3.
    The present invention also relates to a composition comprising this compound, to a process for the preparation of a conductive layer using this composition, to a conductive layer comprising the compound according to the present invention, to electronic components comprising this conductive layer and to the use of the compound according to the present invention as an additive in a hole-injection layer of an OLED or in an organic solar cell.

    摘要翻译： 本发明涉及具有选自下组的芳族或杂芳族基团的式Ia和Ib worinķdarstellt，其中至少一个氢原子可以由选自包括以下项的选择的官能团substituiertem中选择的通式的化合物 磺酸基，在铵基团和脂族基团的硫酸基团; X选自下组：C-C键，O，S，SO 2和NR“ worin R”表示在脂肪族或芳香族基团的氢或选定; 甲darstellt氟化或全氟化芳族基团; Ñdarstellt到在2至6的范围内的整数; 米darstellt于该范围内整数1至3。因此，本发明涉及一种组合物，使用此组合物，包含该化合物中，用于导电层的制备过程中，导电层包含该化合物雅丁到本发明 到电子元件，其包括导电该层，并使用化合物gemäß的在本发明中的OLED或在有机太阳能电池的空穴注入层的添加剂。

    PEDOT/PSS WITH COARSE PARTICLE SIZE AND HIGH PEDOT-CONTENT
    5.
    发明公开
    PEDOT/PSS WITH COARSE PARTICLE SIZE AND HIGH PEDOT-CONTENT 审中-公开
    PEDOT / PSS具有粗糙的颗粒尺寸和高含量的PEDOT

    公开(公告)号：EP3318589A1

    公开(公告)日：2018-05-09

    申请号：EP16196938.1

    申请日：2016-11-02

    申请人： Heraeus Deutschland GmbH & Co. KG

    发明人： Guntermann, Udo ,  Lövenich, Wilfried ,  Scheel, Arnulf

    IPC分类号： C08G61/12 ,  H01B1/12 ,  C08L65/00 ,  C08L25/18

    CPC分类号： C08G61/126 ,  C08G2261/124 ,  C08G2261/3223 ,  C08G2261/71 ,  C08G2261/794 ,  H01B1/127 ,  C09D165/00 ,  C08L25/18 ,  C08L65/00 ,  C08L67/00

    摘要： The present invention relates to a liquid composition comprising
    i) particles comprising a complex of a polythiophene and a polyanion, and
    ii) at least one solvent;
    wherein
    a) the liquid composition comprises at least 30 wt.-% of the polythiophene, based on the total weight of the polythiophene and the polyanion, and
    b) the weight average particle diameter (d 50 ) of particles i) is in the range from 10 nm to 2,000 nm.
    The present invention also relates to a process for the preparation of a liquid composition, to a liquid composition obtainable by such a process, to a process for the preparation of a layered body, to a layered body obtainable by such a process and to the use of a liquid composition.

    摘要翻译： 本发明涉及一种液体组合物，其包含i）包含聚噻吩和聚阴离子的配合物的颗粒，和ii）至少一种溶剂; 其中a）基于聚噻吩和聚阴离子的总重量，液体组合物包含至少30重量％的聚噻吩，和b）颗粒i）的重均粒径（d50）为 10nm至2,000nm。 本发明还涉及一种用于制备液体组合物的方法，一种通过该方法获得的液体组合物，一种用于制备层状体的方法，一种通过该方法获得的层状体以及一种用途 的液体组合物。

    USE OF PEDOT/PSS IN A CATHODE OF A LITHIUM-SULFUR ELECTROCHEMICAL CELL
    7.
    发明公开
    USE OF PEDOT/PSS IN A CATHODE OF A LITHIUM-SULFUR ELECTROCHEMICAL CELL 审中-公开
    EERER KATHODE EINER ELEKTROCHEMISCHEN LITHIUMSCHWEFELZELLE的VERWENDUNG VON PEDOT / PSS

    公开(公告)号：EP3070765A1

    公开(公告)日：2016-09-21

    申请号：EP15159263.1

    申请日：2015-03-16

    申请人： Heraeus Deutschland GmbH & Co. KG

    发明人： Seuring, Jan ,  Lövenich, Wilfried ,  Gaiser, Detlef

    IPC分类号： H01M4/04 ,  H01M4/38 ,  H01M4/60 ,  H01M4/62 ,  C08G61/00

    CPC分类号： H01M4/624 ,  C08G61/126 ,  C08G2261/1424 ,  C08G2261/228 ,  C08G2261/3223 ,  C08G2261/512 ,  C08G2261/794 ,  C08G2261/90 ,  C08K3/06 ,  C08L25/18 ,  C08L65/00 ,  H01M4/04 ,  H01M4/0409 ,  H01M4/13 ,  H01M4/38 ,  H01M4/608 ,  H01M4/62 ,  H01M10/052 ,  Y02T10/7011

    摘要： The present invention relates to a liquid composition comprising
    a) at least one cationic polythiophene;
    b) at least one polymeric counterion;
    c) sulfur;
    d) at least one solvent having a boiling point of 80°C or more;
    e) at least one conductivity improving agent;

    wherein the liquid composition comprises less than 10 wt.-% of components having a boiling point of less than 80°C, based on the total weight of the liquid composition, and wherein the boiling point in each case is determined at a pressure of 1013 mbar.
    The present invention also relates to a powdered composition comprising components a), b) and c), wherein the cationic polythiophene and the at least one polymeric counterion are present in the form of a cationic polythiophene : polymeric counterion-complex, to a process for preparing a liquid or powdered composition, a liquid or powdered composition obtainable by this process, to a lithium sulfur electrochemical cell and to the use of the liquid or the powdered composition.

    摘要翻译： 本发明涉及液体组合物，其包含a）至少一种阳离子聚噻吩; b）至少一种聚合物抗衡离子; c）硫; d）至少一种沸点为80℃或更高的溶剂; e）至少一种导电性改进剂; 其中液体组合物包含小于10重量％的沸点小于80℃的组分，基于液体组合物的总重量，并且其中在每种情况下的沸点在1013的压力下测定 毫巴。 本发明还涉及包含组分a），b）和c）的粉末状组合物，其中阳离子聚噻吩和至少一种聚合抗衡离子以阳离子聚噻吩：聚合抗衡离子络合物的形式存在于 制备液体或粉末组合物，通过该方法可获得的液体或粉末状组合物，用于锂硫电化学电池以及使用液体或粉末状组合物。

    FLUORINATED AROMATIC SMALL MOLECULES AS FUNCTIONAL ADDITIVES FOR DISPERSION OF CONDUCTIVE POLYMERS
    9.
    发明公开
    FLUORINATED AROMATIC SMALL MOLECULES AS FUNCTIONAL ADDITIVES FOR DISPERSION OF CONDUCTIVE POLYMERS 审中-公开

    公开(公告)号：EP3886194A2

    公开(公告)日：2021-09-29

    申请号：EP21174566.6

    申请日：2014-11-18

    申请人： Heraeus Deutschland GmbH & Co KG

    发明人： Lövenich, Wilfried ,  Kausch-Busies, Nina ,  Ponomarenko, Sergei Anatolievich ,  Elschner, Andreas ,  Kononevich, Yuriy N. ,  Tereshchenko, Alexey S.

    IPC分类号： H01L51/54 ,  C07C13/00 ,  H01L51/50

    摘要： The present invention relates to a compound having a general formula Ib

    wherein
    K
    represents an aromatic or heteroaromatic group in which at least one hydrogen atom may be substituted by a functional groups selected from the group consisting of a sulfonic acid group, a sulfuric acid group, an ammonium group and an aliphatic group;
    X
    is selected from the group consisting of a C-C-bond, O, S, SO 2 and NR', wherein R' represents a hydrogen or an aliphatic or aromatic group;
    A
    represents a fluorinated or perfluorinated aromatic group;
    m
    represents an integer in the range from 1 to 3.
    The present invention also relates to a composition comprising this compound, to a process for the preparation of a conductive layer using this composition, to a conductive layer comprising the compound according to the present invention, to electronic components comprising this conductive layer and to the use of the compound according to the present invention as an additive in a hole-injection layer of an OLED or in an organic solar cell.