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1. 发明公开

EP3067949A1 Conductive polymer/si interfaces at the back side of solar cells 审中-公开
标题翻译： 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。

2. 发明公开

EP4257726A1 MIT ELEMENTAREM SILBER UND ELEMENTAREM RUTHENIUM AUSGESTATTETES PARTIKELFÖRMIGES ANORGANISCHES MATERIAL 审中-实审转让
公开(公告)号：EP4257726A1
公开(公告)日：2023-10-11
申请号：EP22166855.1
申请日：2022-04-06
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： Wiegand, Milena , Meza-Chincha, Ana-Lucia , Harwardt, Marie-Lena , Gock, Michael , Hörteis, Matthias
IPC分类号： C23C18/08 , C23C18/16 , C23C18/44 , C23C18/48 , C23C30/00
摘要： Mit elementarem Silber und elementarem Ruthenium ausgestattetes partikelförmiges anorganisches Material mit einer durchschnittlichen Teilchengröße (d50) im Bereich von 50 nm bis 40 µm und einer BET-Oberfläche im Bereich von 1 bis 1600 m 2 /g, wobei das anorganische Material als solches ausgewählt ist aus der Gruppe bestehend aus Aluminiumnitrid, Titannitrid, Siliziumnitrid, alpha-Aluminiumoxid, Titandioxid in Form von Anatas, Titandioxid in Form von Rutil, pyrogenem Siliziumdioxid, gefälltem Siliziumdioxid, Natriumaluminiumsilikat, Zirkoniumsilikat, Zeolith, Hydrotalkit und gamma-Aluminiumoxidhydroxid.

3. 发明公开

EP2966121A1 Electro-conductive paste with characteristic weight loss for high temperature application 审中-公开
标题翻译： Elektrisch leitende Paste mit charakteristischem GewichtsverlustfürHochtemperaturanwendungen
公开(公告)号：EP2966121A1
公开(公告)日：2016-01-13
申请号：EP14176393.8
申请日：2014-07-09
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： Muschelknautz, Christian , Hörteis, Matthias
IPC分类号： C08L1/28 , H01B1/16 , H01B1/22 , H01L31/0224 , H01L31/18 , C08K3/08 , C08K3/40
CPC分类号： H01L31/022425 , C08K3/08 , C08K3/40 , C08L1/28 , C09D5/24 , H01B1/16 , H01B1/22 , H01L31/068 , H01L31/1864 , Y02E10/547
摘要： In general, the invention relates to electro-conductive pastes with characteristic weight loss and their use in the preparation of photovoltaic solar cells. More specifically, the invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules.
The invention relates to a paste comprising the following paste constituents:
i. Metal particles;
ii. An inorganic reaction system;
iii. An organic vehicle;
wherein the first weight loss Δ 30 is in the range from about 0.05 to about 0.3 wt. %.
摘要翻译：通常，本发明涉及具有特征重量损失的导电浆料及其在制备光伏太阳能电池中的用途。更具体地，本发明涉及导电浆料，太阳能电池前体，太阳能电池的制备方法，太阳能电池和太阳能电池组件。本发明涉及一种包含以下糊剂成分的糊剂：金属颗粒; II。无机反应体系; III。有机车; 其中第一重量损失“30在约0.05至约0.3重量％的范围内。％。

4. 发明授权

EP2787510B1 Particles comprising Al, Si and Mg in electro-conductive pastes and solar cell preparation 有权
公开(公告)号：EP2787510B1
公开(公告)日：2018-05-30
申请号：EP13001677.7
申请日：2013-04-02
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： König, Markus , Georg, Nicole , Hörteis, Matthias
IPC分类号： H01B1/22 , C03C8/18 , H01L31/0224 , C09D5/24 , H01L31/068 , H01L31/18
CPC分类号： H01L31/022425 , C03C8/18 , C09D5/24 , H01B1/22 , H01L31/068 , H01L31/1804 , H01L31/1864 , Y02E10/547 , Y02P70/521
摘要： In general, the invention relates to electro-conductive pastes comprising particles with comprise Al, Si and Mg and their use in the preparation of photovoltaic solar cells, preferably n-type photovoltaic solar cells. More specifically, the invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. The invention relates to a paste comprising as paste constituents: a. At least 80 wt. % silver powder, based on the total weight of the paste; b. An inorganic reaction system; c. An organic vehicle; d. Additive particles comprising Al, Mg and Si as particle constituents, wherein Al, Mg and Si are present in the additive particles as elements or in one or more single phase mixtures of elements comprising one or more of the particle constituents, or a combination of one or more elements with one or more single phase mixtures of elements.

5. 发明公开

EP2905787A1 Electro-conductive paste comprising an aliphatic mono-alcohol 审中-公开
标题翻译： Elektrisch leitende Paste mit einem aliphatischen Monoalkohol
公开(公告)号：EP2905787A1
公开(公告)日：2015-08-12
申请号：EP14000452.4
申请日：2014-02-07
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： Muschelknautz, Christian , Hörteis, Matthias , Henning, Andreas
IPC分类号： H01B1/16 , H01L31/04 , H01L31/0224
CPC分类号： H01L31/0224 , H01B1/22
摘要： In general, the invention relates to electro-conductive pastes comprising an aliphatic alcohol and their use in the preparation of photovoltaic solar cells. More specifically, the invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules.
The invention relates to a paste comprising the following paste constituents:
a. metallic particles;
b. an inorganic reaction system;
c. an organic vehicle,

wherein the organic vehicle comprises an aliphatic mono-alcohol containing one O atom per molecule in the range from about 1 to about 15 wt. %, based on the total weight of the organic vehicle.
摘要翻译：通常，本发明涉及包含脂肪醇的导电浆料及其在制备光伏太阳能电池中的用途。更具体地，本发明涉及导电浆料，太阳能电池前体，太阳能电池的制备方法，太阳能电池和太阳能电池组件。本发明涉及一种包含以下糊剂成分的糊剂：a。金属颗粒; 湾无机反应体系; C。有机载体，其中所述有机载体包含每分子含有一个O原子的脂族单醇，其范围为约1至约15重量％％，基于有机载体的总重量。

6. 发明授权

EP2720231B1 Electro-conductive pastes with salts with an anion consisting of halogen and oxygen in solar cell applications 有权转让
公开(公告)号：EP2720231B1
公开(公告)日：2018-12-05
申请号：EP13004893.7
申请日：2013-10-11
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： Schulz, Gerd , Holzmann, Daniel Winfried , Unkelbach, Sebastian , Hörteis, Matthias
IPC分类号： H01B1/22 , H01L31/0224 , H01L31/18 , H01L31/0216 , H01L31/048
CPC分类号： H01L31/022425 , H01B1/22 , H01L31/02168 , H01L31/048 , H01L31/1804 , Y02E10/50
摘要： In general, the present invention relates to electro-conductive pastes with salt additives with anions consisting of halogen and oxygen, and solar cells with high Ohmic sheet resistance, preferably photovoltaic solar cells. More specifically, the present invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. The present invention relates to an electro-conductive paste at least comprising as paste constituents: a) metallic particles; b) a glass frit; c) an organic vehicle; and d) a salt with an anion comprising an oxygen atom and a halogen atom.

7. 发明授权

EP2787511B1 Particles comprising Al and Ag in electro-conductive pastes and solar cell preparation 有权
公开(公告)号：EP2787511B1
公开(公告)日：2018-05-30
申请号：EP13001679.3
申请日：2013-04-02
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： König, Markus , Rudl, Alexander , Hörteis, Matthias
IPC分类号： H01B1/22 , C03C8/18 , H01L31/0224 , C03C8/16 , C09D5/24 , H01L31/042 , H01L31/18 , H01L31/068
CPC分类号： H01L31/022425 , C03C8/16 , C03C8/18 , C09D5/24 , H01B1/22 , H01L31/042 , H01L31/068 , H01L31/18 , Y02E10/547
摘要： In general, the invention relates to electro-conductive pastes comprising particles with comprise Al and Ag and their use in the preparation of photovoltaic solar,cells, preferably n-type photovoltaic solar cells. More specifically, the invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. The invention relates to a paste comprising as paste constituents: a. At least 80 wt. % silver powder, based on the total weight of the paste; b. An inorganic reaction system; c. An organic vehicle; d. Additive particles comprising Al and Ag as particle constituents, wherein Al and Ag are present in the additive particles as elements or in one or more single phase mixtures of elements comprising one or both of Al and Ag, or a combing-tion of one or both of Al and Ag as elements with one or more mixtures of elements. a combination of one or more elements with one or more mixtures of elements.

8. 发明授权

EP2824672B1 An electro-conductive paste comprising Ag particles with a multimodal diameter distribution in the preparation of electrodes in MWT solar cells 有权转让
标题翻译：在制备MWT太阳能电池中的电极时包含具有多峰直径分布的Ag颗粒的导电浆料
公开(公告)号：EP2824672B1
公开(公告)日：2017-08-30
申请号：EP13003440.8
申请日：2013-07-09
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： Neidert, Michael , Han, Jing , Hörteis, Matthias
IPC分类号： H01B1/22 , H01L31/0224 , H01L31/068
CPC分类号： H01L31/022425 , H01B1/22 , H01L31/02245 , H01L31/022458 , H01L31/068 , Y02E10/547

9. 发明授权

EP2720230B1 SOLAR CELLS PRODUCED FROM HIGH OHMIC WAFERS AND HALOGEN CONTAINING PASTE 有权转让
标题翻译： OFF高阻抗基板上制造的太阳能电池和卤素含PASTE
公开(公告)号：EP2720230B1
公开(公告)日：2016-11-30
申请号：EP13004892.9
申请日：2013-10-11
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： Schulz, Gerd , Holzmann, Daniel , Unkelbach, Sebastian , Hörteis, Matthias
IPC分类号： H01B1/22 , H01L31/0224
CPC分类号： H01L31/022425 , H01B1/22 , H01L31/068 , H01L31/1804 , Y02E10/547 , Y02P70/521

10. 发明公开

EP3076401A1 ELECTRO-CONDUCTIVE PASTES COMPRISING A METAL COMPOUND 审中-公开
标题翻译： ELEKTROLEITFÄHIGEPASTEN MIT EINER METALLVERBINDUNG
公开(公告)号：EP3076401A1
公开(公告)日：2016-10-05
申请号：EP16162254.3
申请日：2016-03-24
申请人： Heraeus Deutschland GmbH & Co. KG
发明人： König, Markus , Schulz, Gerd , Zindel, Daniel , Hörteis, Matthias , Georg, Nicole , Behl, Christin
IPC分类号： H01B1/16 , H01L31/0224 , H01B1/22
CPC分类号： H01L31/022466 , C03C8/18 , H01B1/22 , H01L31/022425 , H01L31/068 , H01L31/1864 , H01L31/1884 , Y02E10/546
摘要： In general, the present invention relates to an electro-conductive paste comprising a metal additive and solar cells obtainable therefrom by application of the paste to a p-type doped face. More specifically, the present invention relates to electro-conductive pastes, solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. The present invention relates to a precursor comprising the following paste constituents:
a. A Si wafer with at least one p-type doped face and at least one n-type doped face;
b. A conductive paste comprising the following paste constituents:
i. at least about 70 wt. % Ag particles, based on the paste,
ii. a vehicle,
iii. a glass,
iv. a metal compound comprising a metal M and which is one or more selected from the group consisting of: an organic metal oxide, a metal oxide, an organic metal compound and a silver metal oxide;
wherein the conductive paste b. is superimposed on a p-type doped face.
摘要翻译：通常，本发明涉及包含金属添加剂的导电糊剂和通过将糊剂施加到p型掺杂面可获得的太阳能电池。更具体地说，本发明涉及导电浆料，太阳能电池前体，太阳能电池的制备方法，太阳能电池和太阳能电池组件。本发明涉及一种包含以下糊剂组分的前体：a。具有至少一个p型掺杂面和至少一个n型掺杂面的Si晶片; 湾一种导电糊剂，其包含以下糊剂成分：i。至少约70wt。％Ag颗粒，基于糊状物，ii。车辆，iii。一杯，iv。包含金属M的金属化合物，其是选自有机金属氧化物，金属氧化物，有机金属化合物和银金属氧化物中的一种或多种的金属化合物; 其中所述导电浆料b。叠加在p型掺杂面上。

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