-
公开(公告)号:US20240247296A1
公开(公告)日:2024-07-25
申请号:US18378023
申请日:2023-10-09
发明人: John Hart , Daniel Derkacs , Zachary Bittner , Andrew Espenlaub
IPC分类号: C12P19/56
CPC分类号: C12P19/56
摘要: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; and a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar subcells has a graded band gap throughout the thickness of at least a portion of its emitter layer and base layer.
-
公开(公告)号:US20240162361A1
公开(公告)日:2024-05-16
申请号:US18056161
申请日:2022-11-16
发明人: Daniel Derkacs
IPC分类号: H01L31/054 , H01L31/0236 , H01L31/048 , H01L31/052 , H01L31/18
CPC分类号: H01L31/0543 , H01L31/0236 , H01L31/0481 , H01L31/052 , H01L31/18
摘要: A cover glass for use in connection with a multijunction solar cell, and its method of fabrication, the solar cell including an upper and a lower solar subcell, each having an emitter layer and a base layer and forming a photoelectric junction; the cover glass being disposed above the upper solar subcell for transmitting light in the spectral range of a wavelength of 5 to 50 nm which represents unused and undesired heat energy and thereby providing thermodynamic radiative cooling of the solar cell when deployed in space outside the atmosphere.
-
公开(公告)号:US11817523B2
公开(公告)日:2023-11-14
申请号:US17121462
申请日:2020-12-14
发明人: Marvin B. Clevenger , Benjamin Richards , Cory Tourino , Lei Yang , Daniel Aiken , Daniel Derkacs , Philip Blumenfeld
IPC分类号: H01L31/18 , H01L31/05 , H01L31/0224 , H01L31/0687 , H01L31/0443 , H01L31/047 , H01L31/049 , H01L21/66 , H01L31/0203 , H01L31/0735
CPC分类号: H01L31/1844 , H01L22/14 , H01L31/0203 , H01L31/022425 , H01L31/047 , H01L31/049 , H01L31/0443 , H01L31/0504 , H01L31/0508 , H01L31/0516 , H01L31/0687 , H01L31/06875 , H01L31/0735 , H01L31/1892 , Y02E10/544 , Y02P70/50
摘要: A method of fabricating a multijunction solar cell panel by providing a plurality of multijunction solar cells;
dispensing out uncured silicone coating on the solar cells using an automated process with visual recognition, and curing the silicone coating on the solar cell to complete the Cell-Interconnect-Cover Glass (CIC) assembly.-
公开(公告)号:US11784274B2
公开(公告)日:2023-10-10
申请号:US17574750
申请日:2022-01-13
发明人: John Hart , Daniel Derkacs , Zachary Bittner , Andrew Espenlaub
IPC分类号: H01L31/0725 , H01L31/0735 , H01L31/065 , H01L31/18
CPC分类号: H01L31/0725 , H01L31/065 , H01L31/0735 , H01L31/184
摘要: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar subcells has a graded band gap throughout the thickness of at least a portion of the active layer of the one solar subcell.
-
公开(公告)号:US11784273B2
公开(公告)日:2023-10-10
申请号:US17818296
申请日:2022-08-08
发明人: Daniel Derkacs , John Hart , Zachary Bittner , Andrew Espenlaub
IPC分类号: H01L31/0687 , H01L31/18 , H01L31/0693 , H01L31/054
CPC分类号: H01L31/06875 , H01L31/054 , H01L31/0693 , H01L31/184
摘要: A multijunction solar cell comprising a first solar subcell having a first band gap; a second solar subcell disposed adjacent to said first solar subcell and including an emitter layer, and a base layer having a second band gap less than the first band gap, and being lattice mismatched with the upper first solar subcell, and an intermediate layer directly adjacent to and disposed between first and the second solar subcells and compositionally graded to lattice match the first solar subcell on one side and the second solar subcell on the other side, and arranged so that light can enter and pass through the first solar subcell and at least a portion of which can be reflected back into the first solar subcell by the intermediate layer, and is composed of a plurality of layers of materials with discontinuities in their respective indices of refraction.
-
公开(公告)号:US11784272B2
公开(公告)日:2023-10-10
申请号:US17731399
申请日:2022-04-28
IPC分类号: H01L31/065 , H01L31/054 , H01L31/0725 , H01L31/18 , H01L31/0735 , H01L31/0687 , B64G1/44
CPC分类号: H01L31/065 , H01L31/0547 , H01L31/0725 , H01L31/0735 , H01L31/1844 , H01L31/1852 , B64G1/443 , H01L31/0687
摘要: A multijunction solar cell including a substrate and a top (or light-facing) solar subcell having an emitter layer, a base layer, and a window layer adjacent to the emitter layer, the window layer composed of a material that is optically transparent, has a band gap of greater than 2.6 eV, and includes an appropriately arranged multilayer antireflection coating on the top surface thereof.
-
公开(公告)号:US11715807B2
公开(公告)日:2023-08-01
申请号:US17930022
申请日:2022-09-06
发明人: John Hart , Daniel Derkacs , Zachary Bittner , Andrew Espenlaub
IPC分类号: H01L31/0735 , H01L31/0693 , H01L31/065 , H01L31/0687 , H01L31/0725
CPC分类号: H01L31/0735 , H01L31/065 , H01L31/0687 , H01L31/0693 , H01L31/0725
摘要: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar subcells has a graded band gap throughout the thickness of at least a portion of the active layer.
-
公开(公告)号:US11658256B2
公开(公告)日:2023-05-23
申请号:US17114158
申请日:2020-12-07
发明人: Daniel Derkacs , John Hart , Zachary Bittner
IPC分类号: H01L31/0725 , H01L31/18 , H01L31/0735
CPC分类号: H01L31/0725 , H01L31/0735 , H01L31/1844 , H01L31/1892
摘要: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar cells has a graded band gap throughout its thickness.
-
公开(公告)号:US20220336689A1
公开(公告)日:2022-10-20
申请号:US17856667
申请日:2022-07-01
发明人: Daniel Derkacs
IPC分类号: H01L31/0725 , H01L31/0735 , H01L31/18 , H01L31/054 , H01L31/0236
摘要: A multijunction solar cell includes an upper solar subcell, a bottom solar subcell adjacent to the upper solar subcell, a layer of light scattering elements below and directly adjacent to the bottom solar subcell, and a metallic layer disposed below and adjacent to the layer of light scattering elements.
-
公开(公告)号:US11387377B2
公开(公告)日:2022-07-12
申请号:US17031130
申请日:2020-09-24
发明人: Daniel Derkacs , Jeff Steinfeldt
IPC分类号: H01L31/0725 , H01L31/0687 , H01L31/0304 , H01L31/05 , H01L31/18
摘要: A multijunction solar cell assembly and its method of manufacture including first and second discrete and different semiconductor solar cells which are electrically interconnected to form a four or five junction solar cell assembly.
-
-
-
-
-
-
-
-
-