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1. 发明申请

US20220393125A1 A WORKING ELECTRODE FOR A PHOTOVOLTAIC DEVICE, AND A PHOTOVOLTAIC DEVICE INCLUDING THE WORKING ELECTRODE 有权
公开(公告)号：US20220393125A1
公开(公告)日：2022-12-08
申请号：US17776207
申请日：2020-11-25
申请人： Exeger Operations AB
发明人： Henrik Lindström , Giovanni Fili
IPC分类号： H01L51/44 , H01L51/42
摘要： The present invention relates to a working electrode (1a) for a photovoltaic device, comprising a light absorbing layer (3) and a conductive layer (6) arranged in electrical contact with the light absorbing layer (3), and the light absorbing layer (3) comprises a light absorbing photovoltaic material consisting of a plurality of dye molecules. The light absorbing layer (3) is formed by a layer of a plurality of clusters (7), whereby each cluster (7) is formed by dye molecules and each dye molecule in the cluster (7) is bonded to its adjacent dye molecules.

2. 发明申请

US20210135030A1 A PHOTOVOLTAIC DEVICE HAVING A LIGHT ABSORBING LAYER INCLUDING A PLURALITY OF GRAINS OF A DOPED SEMICONDUCTING MATERIAL 有权
公开(公告)号：US20210135030A1
公开(公告)日：2021-05-06
申请号：US16629364
申请日：2018-06-29
申请人： Exeger Operations AB
发明人： Henrik Lindström
IPC分类号： H01L31/048 , H01L31/05
摘要： The present invention relates to a photovoltaic device (10) comprising: a first conducting layer (16), a second conducting layer electrically insulated from the first conducting layer, a porous substrate (20) made of an insulating material arranged between the first and second conducting layers, a light absorbing layer (1) comprising a plurality of grains (2) of a doped semiconducting material disposed on the first conducting layer (16) so that the grains are in electrical and physical contact with the first conducting layer, and a charge conductor (3) made of a charge conducting material partly covering the grains and arranged to penetrate through the first conducting layer (16) and the porous substrate such that a plurality of continuous paths (22) of charge conducting material is formed from the surface of the grains (2) to the second conducting layer (18), wherein the first conducting layer (16) comprises a conducting material, an oxide layer (28) formed on the surface of conducting material, and an insulating coating (29) made of an insulating material deposited on the oxide layer (28) so that the oxide layer and the insulating coating together electrically insulate said paths (22) from the conducting material of the first conducting layer (16).

3. 发明授权

US10249445B2 Dye-sensitized solar cell including a porous insulation substrate and a method for producing the porous insulation substrate 有权
公开(公告)号：US10249445B2
公开(公告)日：2019-04-02
申请号：US15585549
申请日：2017-05-03
申请人： Exeger Operations AB
发明人： Henrik Lindström , Giovanni Fili
IPC分类号： B32B5/26 , H01G9/20 , B32B5/02 , H01G9/00 , B05D7/00
摘要： The present invention relates to a dye-sensitized solar cell including a working electrode (1), a first conducting layer (3) for extracting photo-generated electrons from the working electrode, a porous insulation substrate (4) made of a microfibers, wherein the first conducting layer is a porous conducting layer formed on one side of the porous insulation substrate, a counter electrode including a second conducting layer (2) arranged on the opposite side of the porous substrate, and electrolyte for transferring electrons from the counter electrode to the working electrode. The porous insulation substrate comprises a layer (5) of woven microfibers and a layer (6) of non-woven microfibers disposed on the layer of woven microfibers. The present invention also relates to a method for producing a dye-sensitized solar cell.

4. 发明授权

US10043614B2 Dye-sensitized solar cell and a method for manufacturing the solar cell 有权
公开(公告)号：US10043614B2
公开(公告)日：2018-08-07
申请号：US14891688
申请日：2014-05-16
申请人： Exeger Operations AB
发明人： Henrik Lindström , Giovanni Fili
IPC分类号： H01G9/20 , H01L51/42
摘要： The present invention relates to a dye-sensitized solar cell including a light absorbing layer (1), a first conducting layer (2) for extracting photo-generated electrons from the light absorbing layer, a counter electrode including a second conducting layer (3), a porous insulating layer (5b) disposed between the first and second conducting layers, and a conducting medium for transferring charges between the counter electrode and the working electrode. The solar cell further comprises a third conducting layer (6b) disposed between the porous insulating layer (5b) and the second conducting layer (3) and in electrical contact with the second conducting layer, and the third conducting layer includes a porous substrate (8) made of an insulating material and conducting particles accommodated in the pores of the porous substrate and forming a conducting network (9) through the insulating material.

5. 发明授权

US11222988B2 Photovoltaic device having a light absorbing layer including a plurality of grains of a doped semiconducting material 有权
公开(公告)号：US11222988B2
公开(公告)日：2022-01-11
申请号：US16629364
申请日：2018-06-29
申请人： Exeger Operations AB
发明人： Henrik Lindström
IPC分类号： H01L31/028 , H01L51/44 , H01L31/0352 , H01G9/20 , H01L31/048 , H01L31/05 , H01L51/42 , H01L31/032 , H01L31/0384 , H01L31/072 , H01L51/00 , H01L31/18
摘要： The present invention relates to a photovoltaic device (10) comprising: a first conducting layer (16), a second conducting layer electrically insulated from the first conducting layer, a porous substrate (20) made of an insulating material arranged between the first and second conducting layers, a light absorbing layer (1) comprising a plurality of grains (2) of a doped semiconducting material disposed on the first conducting layer (16) so that the grains are in electrical and physical contact with the first conducting layer, and a charge conductor (3) made of a charge conducting material partly covering the grains and arranged to penetrate through the first conducting layer (16) and the porous substrate such that a plurality of continuous paths (22) of charge conducting material is formed from the surface of the grains (2) to the second conducting layer (18), wherein the first conducting layer (16) comprises a conducting material, an oxide layer (28) formed on the surface of conducting material, and an insulating coating (29) made of an insulating material deposited on the oxide layer (28) so that the oxide layer and the insulating coating together electrically insulate said paths (22) from the conducting material of the first conducting layer (16).

6. 发明授权

US10796858B2 Solar cell comprising grains of a doped semiconducting material and a method for manufacturing the solar cell 有权
公开(公告)号：US10796858B2
公开(公告)日：2020-10-06
申请号：US16082606
申请日：2017-03-01
申请人： Exeger Operations AB
发明人： Henrik Lindström
IPC分类号： H01G9/20
摘要： The present invention relates to a solar cell and a method for manufacturing thereof. The solar cell comprises a porous insulating substrate (2), a first porous conducting layer (4) and a second porous conducting layer (6) disposed on opposite sides of the porous insulating substrate, a light absorbing layer (8) in electrical contact with the first conducting layer, and an electrolyte integrally positioned through the porous conductive layers, the porous insulating substrate and the light absorbing layer to transfer charge carriers between the second conducting layer and the light absorbing layer. The light absorbing layer (8) comprises a plurality of grains (10) of a doped semiconducting material.

7. 发明申请

US20190165290A1 A LIGHT ABSORBING LAYER AND A PHOTOVOLTAIC DEVICE INCLUDING A LIGHT ABSORBING LAYER 审中-公开
公开(公告)号：US20190165290A1
公开(公告)日：2019-05-30
申请号：US16321547
申请日：2017-01-10
申请人： EXEGER OPERATIONS AB
发明人： Henrik Lindström , Giovanni Fili
IPC分类号： H01L51/42 , H01L51/44 , H01L51/00 , H01L31/032 , H01L31/0384 , H01L31/072 , H01L31/18
摘要： The present invention relates to a light absorbing layer (1a) for a photovoltaic device, comprising a plurality of grains (2) of a doped semiconducting material and a charge conductor (3) made of a charge conducting material in physical contact with the grains. The grains are partly covered with the charge conductor (3) so that a plurality of junctions (4) are formed between the grains and the charge conductor. The present invention also relates to a photovoltaic device comprising the light absorbing layer (1a).

8. 发明授权

US10026561B2 Transparent dye-sensitized solar cell and a method for manufacturing the solar cell 有权
公开(公告)号：US10026561B2
公开(公告)日：2018-07-17
申请号：US15117306
申请日：2015-01-13
申请人： Exeger Operations AB
发明人： Henrik Lindström , Giovanni Fili
IPC分类号： H01G9/20 , H01L51/00
摘要： The present invention relates to a dye-sensitized solar cell (DSC) comprising a porous isolating substrate (30) having a first surface and a second surface, a first porous layer (14) comprising conducting particles printed on the first surface of the porous isolating substrate to form a conductive porous layer, a second porous layer (16) comprising conducting particles printed on the second surface of the porous isolating substrate to form a conductive porous layer, whereby the porous isolating substrate is disposed between the first and second porous layers, a third porous layer (18) comprising light absorbing dye molecules deposited on the first porous layer, and a charge transfer medium for transferring charges between the third and first porous layers. Each of the porous layers comprise a printed pattern including at least one non-transparent portion (24, 25, 26) and at least one transparent portion (20, 21, 22) and the porous isolating substrate comprises at least one transparent portion (32), whereby said transparent portions of the porous layers and said transparent portion of the porous isolating substrate are positioned relative to each other so they form at least one continuous transparent pathway through the solar cell.

9. 发明授权

US11501926B2 Solar cell and a method for manufacturing the solar cell 有权
公开(公告)号：US11501926B2
公开(公告)日：2022-11-15
申请号：US17587848
申请日：2022-01-28
申请人： Exeger Operations AB
发明人： Henrik Lindström
IPC分类号： H01G9/20
摘要： A solar cell includes a porous light absorbing layer, a first porous conducting layer, a second conducting layer, a porous substrate between the conducting layers, the porous substrate includes a catalytic conducting portion in electrical contact with the second conducting layer and an insulating portion between the first porous conducting layer and the conducting portion, and a conducting medium for transporting charges between the conducting portion and the light absorbing layer. The conducting medium is located in the light absorbing layer, the first porous conducting layer, and partly the porous substrate so that the insulating portion and a first part of the conducting portion has the conducting medium and a second part of the conducting portion is free of conducting medium.

10. 发明授权

US11328875B2 Transparent dye-sensitized solar cell and a method for manufacturing the solar cell 有权
公开(公告)号：US11328875B2
公开(公告)日：2022-05-10
申请号：US16012216
申请日：2018-06-19
申请人： Exeger Operations AB
发明人： Henrik Lindström , Giovanni Fili
IPC分类号： H01G9/20 , H01L51/00
摘要： The present invention relates to a dye-sensitized solar cell (DSC) comprising a porous isolating substrate (30) having a first surface and a second surface, a first porous layer (14) comprising conducting particles printed on the first surface of the porous isolating substrate to form a conductive porous layer, a second porous layer (16) comprising conducting particles printed on the second surface of the porous isolating substrate to form a conductive porous layer, whereby the porous isolating substrate is disposed between the first and second porous layers, a third porous layer (18) comprising light absorbing dye molecules deposited on the first porous layer, and a charge transfer medium for transferring charges between the third and first porous layers. Each of the porous layers comprise a printed pattern including at least one non-transparent portion (24, 25, 26) and at least one transparent portion (20, 21, 22) and the porous isolating substrate comprises at least one transparent portion (32), whereby said transparent portions of the porous layers and said transparent portion of the porous isolating substrate are positioned relative to each other so they form at least one continuous transparent pathway through the solar cell.

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