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1. 发明公开

EP3491681A1 A METHOD FOR PRODUCING A PHOTOVOLTAIC DEVICE 有权
公开(公告)号：EP3491681A1
公开(公告)日：2019-06-05
申请号：EP17743280.4
申请日：2017-07-12
申请人： Exeger Operations AB
发明人： LINDSTRÖM, Henrik , FILI, Giovanni
IPC分类号： H01L51/42
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).

2. 发明公开

EP3896709A1 A PHOTOVOLTAIC DEVICE 有权
公开(公告)号：EP3896709A1
公开(公告)日：2021-10-20
申请号：EP20170140.6
申请日：2020-04-17
申请人： Exeger Operations AB
发明人： Lindström, Henrik , Fili, Giovanni
IPC分类号： H01G9/20
摘要： The present invention relates to a photovoltaic device (1a) comprising a solar cell unit (2a) including a working electrode comprising a light-absorbing layer (3), a counter electrode including a porous conductive layer (6), and a conducting medium for transferring charges between the counter electrode and the working electrode, and a conductor (7) electrically connected to the porous conductive layer (6). The solar cell unit (2a) comprises at least one adhering layer (8) arranged between the conductor (7) and the porous conductive layer (6) for attaching the conductor to the porous conductive layer. The adhering layer (8) comprises an adhesive and conducting particles distributed in the adhesive so that a conducting network is formed in the adhesive.

3. 发明公开

EP4060698A1 A SOLAR CELL COMPRISING A PLURALITY OF POROUS LAYERS AND CHARGE CONDUCTING MEDIUM PENETRATING THE POROUS LAYERS 有权
公开(公告)号：EP4060698A1
公开(公告)日：2022-09-21
申请号：EP21163437.3
申请日：2021-03-18
申请人： Exeger Operations AB
发明人： LINDSTRÖM, Henrik , FILI, Giovanni
IPC分类号： H01G9/20
摘要： The present invention relates to a solar cell (1a) comprising a stack of porous layers, a support substrate (2) for supporting the stack, and a charge conducting medium (7) penetrating through the porous layers. The stack comprises a porous light-absorbing layer (3), a porous first conductive layer (4) including conductive material for extracting photo-generated electrons from the light-absorbing layer, a porous counter electrode (6) including conductive material, and a separating layer (5) made of porous electrically insulating material and arranged between the conductive layer (4) and the counter electrode (6), and where the conductive layer (4) is arranged closer to the light-absorbing layer (3) than the counter electrode (6). The support substrate (2) is porous, and the charge conducting medium (7) is penetrating through the support substrate (2).

4. 发明授权

EP3491681B1 A METHOD FOR PRODUCING A PHOTOVOLTAIC DEVICE 有权
公开(公告)号：EP3491681B1
公开(公告)日：2020-08-26
申请号：EP17743280.4
申请日：2017-07-12
申请人： Exeger Operations AB
发明人： LINDSTRÖM, Henrik , FILI, Giovanni
IPC分类号： H01L51/42 , H01G9/20

5. 发明公开

EP3503141A1 A SOLAR CELL AND A METHOD FOR MANUFACTURING THE SOLAR CELL 有权
公开(公告)号：EP3503141A1
公开(公告)日：2019-06-26
申请号：EP17209762.8
申请日：2017-12-21
申请人： Exeger Operations AB
发明人： Lindström, Henrik
IPC分类号： H01G9/20
摘要： The present invention relates to a solar cell and a method of producing the same. The solar cell comprises a porous light absorbing layer (1), a first porous conducting layer (2), a second conducting layer (3), a porous substrate (4) between the conducting layers, the porous substrate comprises a catalytic conducting portion (4a) in electrical contact with the second conducting layer and an insulating portion (4b) between the first conducting layer and the conducting portion, and a conducting medium (5) for transporting charges between the conducting portion (4a) and the light absorbing layer (1). The conducting medium is deposited in the light absorbing layer (1), the first conducting layer (2), and partly the porous substrate (4) so that the insulating portion (4b) and a first part (4a') of the conducting portion (4a) comprises the conducting medium and a second part (4a") of the conducting portion is free of conducting medium.

6. 发明公开

EP4066291A1 A WORKING ELECTRODE FOR A PHOTOVOLTAIC DEVICE, AND A PHOTOVOLTAIC DEVICE INCLUDING THE WORKING ELECTRODE 审中-公开
公开(公告)号：EP4066291A1
公开(公告)日：2022-10-05
申请号：EP20808457.4
申请日：2020-11-25
申请人： Exeger Operations AB
发明人： LINDSTRÖM, Henrik , FILI, Giovanni
IPC分类号： H01L51/42 , H01G9/20

7. 发明公开

EP4060699A1 A SOLAR CELL AND A METHOD FOR MANUFACTURING THE SOLAR CELL 审中-公开
公开(公告)号：EP4060699A1
公开(公告)日：2022-09-21
申请号：EP21163438.1
申请日：2021-03-18
申请人： Exeger Operations AB
发明人： LINDSTRÖM, Henrik , FILI, Giovanni
IPC分类号： H01G9/20
摘要： The present invention relates to a solar cell (1a) comprising a stack of porous layers, a support substrate (2) for supporting the stack, and a charge conducting medium (7) penetrating through the stack. The stack comprises a porous light-absorbing layer (3), a porous conductive layer (4) including conductive material for extracting photo-generated electrons from the light-absorbing layer, a porous counter electrode (6) including conductive material, and a porous separating layer (5) comprising electrically insulating material and arranged between the conductive layer (4) and the counter electrode (6), and where the conductive layer (4) is arranged closer to the light-absorbing layer (3) than the counter electrode (6). The stack of porous layers (3-6) is arranged on top of the support substrate, the separating layer (5) comprises a plurality of layers of electrically insulating particles (13) arranged so that pores (14) are formed between the insulating particles for housing the charge conducting medium (7), and the insulating particles comprises said electrically insulating material.

8. 发明公开

EP3824488A1 A DYE-SENSITIZED SOLAR CELL UNIT, A PHOTOVOLTAIC CHARGER INCLUDING THE DYE-SENSITIZED SOLAR CELL UNIT AND A METHOD FOR PRODUCING THE SOLAR CELL UNIT 有权
公开(公告)号：EP3824488A1
公开(公告)日：2021-05-26
申请号：EP19721313.5
申请日：2019-05-07
申请人： Exeger Operations AB
发明人： LINDSTRÖM, Henrik , FILI, Giovanni
IPC分类号： H01G9/20 , H01L31/02 , H02J7/35

9. 发明公开

EP3627527A1 PHOTOVOLTAIC DEVICE FOR POWERING AN EXTERNAL DEVICE AND A METHOD FOR PRODUCING THE PHOTOVOLTAIC DEVICE 审中-公开
公开(公告)号：EP3627527A1
公开(公告)日：2020-03-25
申请号：EP18195678.0
申请日：2018-09-20
申请人： Exeger Operations AB
发明人： Lindström, Henrik , Fili, Giovanni , Nissfolk, Jarl , Sundqvist, Daniel
IPC分类号： H01G9/20
摘要： The present invention relates to a photovoltaic device (1) for powering an external device, and a method for producing the photovoltaic device. The device comprises a solar cell unit (2) including comprising a porous light-absorbing layer (3) arranged at a top side (2a) of the solar cell unit, a porous first conducting layer (4) for extracting photo-generated electrons from the light-absorbing layer, wherein the light-absorbing layer is arranged on top of the first conducting layer, a porous substrate (5) made of an insulating material, wherein the first conducting layer is formed on one side of the porous substrate, a second conducting layer (6) arranged at a bottom side (2b) of the solar cell unit, wherein the second conducting layer is formed on an opposite side of the porous substrate, and a conducting medium for transferring charges between the second conducting layer (6) and the light-absorbing layer (3). The photovoltaic device further comprises first conductor (7) in electrical contact with the first conducting layer, a second conductor (8) in electrical contact with the second conducting layer (6), and an encapsulation (9) encapsulating the solar cell unit, and comprising a top sheet (9a) covering the top side (2a) of the solar cell unit and a bottom sheet (9b) covering the bottom side (2b) of the solar cell unit, wherein the first conductor (7) is arranged between the encapsulation (9) and the solar cell unit (2) at any of the top side (2a) and bottom side (2b) of the solar cell unit (2), the second conductor (8) is arranged between the encapsulation (9) and the solar cell unit (2) at the bottom side (2b) of the solar cell unit (2).

10. 发明授权

EP2997585B1 A DYE-SENSITIZED SOLAR CELL AND A METHOD FOR MANUFACTURING THE SOLAR CELL 有权转让
公开(公告)号：EP2997585B1
公开(公告)日：2019-08-14
申请号：EP14724751.4
申请日：2014-05-16
申请人： Exeger Operations AB
发明人： LINDSTRÖM, Henrik , FILI, Giovanni
IPC分类号： H01G9/20

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