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1. 发明申请

WO2021187373A1 PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE, ELECTRONIC DEVICE, AND POWER SUPPLY MODULE 审中-公开
公开(公告)号：WO2021187373A1
公开(公告)日：2021-09-23
申请号：PCT/JP2021/010104
申请日：2021-03-12
申请人： RICOH COMPANY, LTD. , HORIUCHI, Tamotsu , TAMOTO, Nozomu , TANAKA, Yuuji , KANEI, Naomichi , IDE, Takahiro
发明人： HORIUCHI, Tamotsu , TAMOTO, Nozomu , TANAKA, Yuuji , KANEI, Naomichi , IDE, Takahiro
IPC分类号： H01L51/44 , H01L51/46
摘要： A photoelectric conversion element including: first support; first electrode; electron-transporting layer; photoelectric conversion layer; hole-transporting layer; and second electrode, the hole-transporting layer including polymer including recurring unit of General Formula (1) below and compound of General Formula (2): General Formula (1) where Ar1 represents aromatic hydrocarbon, which may have substituent; Ar2 and Ar3 each independently represent bivalent group of monocyclic aromatic hydrocarbon, non-condensed polycyclic aromatic hydrocarbon, or condensed polycyclic aromatic hydrocarbon, which may have substituent; Ar4 represents bivalent group of benzene, thiophene, biphenyl, anthracene, or naphthalene, which may have substituent; R1 to R4 each independently represent hydrogen, alkyl, or aryl; and n represents integer that is 2 or more and allows the polymer of General Formula (1) to have weight average molecular weight of 2,000 or more; and General Formula (2) where R5 to R9, which may be identical or different, represent hydrogen, halogen, alkyl, alkoxy, or aryl; and X represents cation.

2. 发明申请

WO2020067188A1 SOLAR CELL MODULE 审中-公开
公开(公告)号：WO2020067188A1
公开(公告)日：2020-04-02
申请号：PCT/JP2019/037651
申请日：2019-09-25
申请人： RICOH COMPANY, LTD. , HORIUCHI, Tamotsu , TAMOTO, Nozomu , IDE, Takahiro , TANAKA, Yuuji , KANEI, Naomichi
发明人： HORIUCHI, Tamotsu , TAMOTO, Nozomu , IDE, Takahiro , TANAKA, Yuuji , KANEI, Naomichi
IPC分类号： H01L51/44
摘要： A solar cell module (100) including: a substrate (1); and a plurality of photoelectric conversion elements disposed on the substrate (1), each of the plurality of photoelectric conversion elements including a first electrode (2a, 2b), an electron transport layer (3, 4), a perovskite layer (5), a hole transport layer (6), and a second electrode (7a, 7b), wherein, within at least two of the photoelectric conversion elements adjacent to each other, the hole transport layers (6) are continuous with each other, and the first electrodes (2a, 2b), the electron transport layers (3, 4), and the perovskite layers (5) are separated by the hole transport layer (6) within the at least two of the photoelectric conversion elements adjacent to each other.

3. 发明申请

WO2019181701A1 PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION ELEMENT MODULE 审中-公开
公开(公告)号：WO2019181701A1
公开(公告)日：2019-09-26
申请号：PCT/JP2019/010393
申请日：2019-03-13
申请人： RICOH COMPANY, LTD. , KANEI, Naomichi , HORIUCHI, Tamotsu , TANAKA, Yuuji , TAMOTO, Nozomu , IDE, Takahiro
发明人： KANEI, Naomichi , HORIUCHI, Tamotsu , TANAKA, Yuuji , TAMOTO, Nozomu , IDE, Takahiro
IPC分类号： H01L51/44 , H01L51/46
摘要： Provided is a photoelectric conversion element including a first electrode, an electron-transporting layer including a photosensitizing compound, a hole-transporting layer, and a second electrode, wherein the hole-transporting layer includes a p-type semiconductor material and a basic compound, ionization potential of the hole-transporting layer is greater than ionization potential of the p-type semiconductor material, and is less than 1.07 times the ionization potential of the p-type semiconductor material, ionization potential of the photosensitizing compound is greater than the ionization potential of the hole-transporting layer, and an acid dissociation constant (pKa) of the basic compound is 6 or greater but 10 or less.

4. 发明申请

WO2019181330A1 SOLAR CELL MODULE 审中-公开
公开(公告)号：WO2019181330A1
公开(公告)日：2019-09-26
申请号：PCT/JP2019/006039
申请日：2019-02-19
申请人： RICOH COMPANY, LTD. , TANAKA, Yuuji , HORIUCHI, Tamotsu , TAMOTO, Nozomu , IDE, Takahiro , KANEI, Naomichi
发明人： TANAKA, Yuuji , HORIUCHI, Tamotsu , TAMOTO, Nozomu , IDE, Takahiro , KANEI, Naomichi
IPC分类号： H01L51/44 , H01L51/46 , H01G9/20
摘要： Provided is a solar cell module including photoelectric conversion elements, wherein each of the photoelectric conversion elements includes a first substrate, and a first electrode, a hole blocking layer, an electron transport layer, a hole transport layer, a second electrode, and a second substrate on the first substrate, and a sealing member between the first substrate and the second substrate, and wherein, within at least two of the photoelectric conversion elements adjacent to each other, the hole-blocking layers are not extended to each other but the hole transport layers are in a state of a continuous layer where the hole transport layers are extended to each other.

5. 发明申请

WO2021010425A1 SOLAR CELL MODULE, ELECTRONIC DEVICE, AND POWER SUPPLY MODULE 审中-公开
公开(公告)号：WO2021010425A1
公开(公告)日：2021-01-21
申请号：PCT/JP2020/027561
申请日：2020-07-15
申请人： RICOH COMPANY, LTD. , HORIUCHI, Tamotsu , IDE, Takahiro , TANAKA, Yuuji , TAMOTO, Nozomu , KANEI, Naomichi , SHIBA, Masana
发明人： HORIUCHI, Tamotsu , IDE, Takahiro , TANAKA, Yuuji , TAMOTO, Nozomu , KANEI, Naomichi , SHIBA, Masana
IPC分类号： H01L27/30 , H01L51/00 , C08G73/02
摘要： A solar cell module (100) including: a first substrate (1); and a plurality of photoelectric conversion elements (a,b) disposed on the first substrate (1), each of the plurality of photoelectric conversion elements (a, b) including a first electrode (2a, 2b), an electron transport layer (3), a perovskite layer (5), a hole transport layer (6), and a second electrode (7a, 7b), wherein, in at least two of the photoelectric conversion elements (a, b) adjacent to each other, the hole transport layers (6) are extended continuous layers, and wherein the first electrodes (2a, 2b), the electron transport layers (3), and the perovskite layers (5) in the at least two of the photoelectric conversion elements (2a, 2b) adjacent to each other are separated by the hole transport layer (6), and the hole transport (6) layer includes, as hole transport material, a polymer having a weight average molecular weight of 2,000 or more or a compound having a molecular weight of 2,000 or more.

6. 发明申请

WO2020250901A1 PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION ELEMENT MODULE, ELECTRONIC DEVICE, AND POWER SUPPLY MODULE 审中-公开
公开(公告)号：WO2020250901A1
公开(公告)日：2020-12-17
申请号：PCT/JP2020/022729
申请日：2020-06-09
申请人： RICOH COMPANY, LTD. , TAMOTO, Nozomu , TANAKA, Yuuji , HORIUCHI, Tamotsu , KANEI, Naomichi , IDE, Takahiro , MASUDA, Yoshiaki
发明人： TAMOTO, Nozomu , TANAKA, Yuuji , HORIUCHI, Tamotsu , KANEI, Naomichi , IDE, Takahiro , MASUDA, Yoshiaki
IPC分类号： H01L51/42 , H01L27/30
摘要： To provide a photoelectric conversion element including: a first electrode section; a second electrode section; an electron-transporting section between the first electrode section and the second electrode section; a light-absorbing section; and a hole-transporting section, wherein the hole-transporting section has a peak that reaches maximum at a Raman shift of 1575 cm －1 ±10 cm －1 and a peak that reaches maximum at a Raman shift of 1606 cm －1 ±10 cm －1 in a Raman spectrum obtained by emitting laser light having a wavelength of 532 nm, and has a peak intensity ratio A/B of 0.80 or more, the peak intensity ratio A/B being obtained from a maximum peak intensity A of the peak that reaches maximum at 1575 cm －1 ±10 cm －1 and a maximum peak intensity B of the peak that reaches maximum at 1606 cm －1 ±10 cm －1 .

7. 发明申请

WO2020158876A1 PHOTOELECTRIC CONVERSION ELEMENT, SOLAR CELL MODULE, POWER SUPPLY MODULE, AND ELECTRONIC DEVICE 审中-公开
公开(公告)号：WO2020158876A1
公开(公告)日：2020-08-06
申请号：PCT/JP2020/003486
申请日：2020-01-30
申请人： RICOH COMPANY, LTD. , TANAKA, Yuuji , HORIUCHI, Tamotsu , TAMOTO, Nozomu , KANEI, Naomichi , IDE, Takahiro , HONDA, Tetsuya , SHIBA, Masana
发明人： TANAKA, Yuuji , HORIUCHI, Tamotsu , TAMOTO, Nozomu , KANEI, Naomichi , IDE, Takahiro , HONDA, Tetsuya , SHIBA, Masana
IPC分类号： H01L51/42 , H01L51/46 , H01L51/00
摘要： Provided is a photoelectric conversion element including a first electrode, an electron-transporting layer, a hole-transporting layer, and a second electrode, wherein the hole-transporting layer includes a hole-transporting material, an alkali metal salt, and a hypervalent iodine compound.

8. 发明申请

WO2021107158A1 PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE, ELECTRONIC DEVICE, AND POWER SUPPLY MODULE 审中-公开
公开(公告)号：WO2021107158A1
公开(公告)日：2021-06-03
申请号：PCT/JP2020/044414
申请日：2020-11-30
申请人： RICOH COMPANY, LTD. , KANEI, Naomichi , HORIUCHI, Tamotsu , TANAKA, Yuuji , TAMOTO, Nozomu , HONDA, Tetsuya
发明人： KANEI, Naomichi , HORIUCHI, Tamotsu , TANAKA, Yuuji , TAMOTO, Nozomu , HONDA, Tetsuya
IPC分类号： H01L51/44 , H01M50/20 , H01G9/20
摘要： A photoelectric conversion element including: a first substrate; a first electrode; a photoelectric conversion layer; a second electrode; and a second substrate, wherein the photoelectric conversion element includes a sealing part sealing at least the photoelectric conversion layer, the sealing part is disposed so as to surround periphery of the photoelectric conversion layer, and a width of the sealing part disposed at each side has a minimum width A and a maximum width B in a width direction, and a ratio (B/A) of the maximum width B to the minimum width A is 1.02 or more but 5.0 or less.

9. 发明申请

WO2018105431A1 PHOTOELECTRIC CONVERSION ELEMENT 审中-公开
公开(公告)号：WO2018105431A1
公开(公告)日：2018-06-14
申请号：PCT/JP2017/042468
申请日：2017-11-27
申请人： RICOH COMPANY, LTD. , MATSUYAMA, Tsuyoshi , TANAKA, Yuuji , HORIUCHI, Tamotsu , IDE, Takahiro , KINO, Tokushige , SUZUKI, Shigeyo , KANEI, Naomichi
发明人： MATSUYAMA, Tsuyoshi , TANAKA, Yuuji , HORIUCHI, Tamotsu , IDE, Takahiro , KINO, Tokushige , SUZUKI, Shigeyo , KANEI, Naomichi
IPC分类号： H01L51/42 , H01L51/44 , H01L27/30
摘要： To provide a photoelectric conversion element, including a first substrate, a first transparent electrode disposed on the first substrate, a hole-blocking layer disposed on the first transparent electrode, an electron-transporting layer that is disposed on the hole-blocking layer and includes an electron-transporting semiconductor on a surface of which a photosensitizing compound is adsorbed, a hole-transporting layer that is connected to the electron-transporting layer and includes a hole-transporting material, and a second electrode disposed on the hole-transporting layer, wherein the photoelectric conversion element includes an output extraction terminal part configured to extract electricity out from the photoelectric conversion element, and the output extraction terminal part is formed with a plurality of micropores piercing through the hole-blocking layer.

10. 发明申请

WO2014196659A1 PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL 审中-公开
标题翻译：光电转换元件和太阳能电池
公开(公告)号：WO2014196659A1
公开(公告)日：2014-12-11
申请号：PCT/JP2014/065521
申请日：2014-06-05
申请人： RICOH COMPANY, LTD. , TANAKA, Yuuji , HORIUCHI, Tamotsu
发明人： TANAKA, Yuuji , HORIUCHI, Tamotsu
IPC分类号： H01G9/20 , C09B47/00 , H01L51/44
CPC分类号： H01G9/2059 , C09B47/00 , H01G9/2031 , H01L51/0092 , Y02E10/542 , Y02E10/549
摘要： A photoelectric conversion element, including: an electron transporting material; and a porphyrin compound represented by General Formula (1) or (2), wherein the electron transporting material is coated with the porphyrin compound: where R1 and R2 each independently denote an aromatic hydrocarbon group which has 6-20 carbon atoms and may have an alkyl or alkoxy group as substituent, R1 and R2 may be bonded to form ring structure A1, X denotes a monovalent group expressed by Structural Formula (I), (II) or (III), and Y denotes a phenyl group which may have an alkyl or alkoxy group as a substituent, where R denotes an aromatic hydrocarbon group which has 6-20 carbon atoms and may have an alkyl or alkoxy group as substituent, X denotes a monovalent group expressed by Structural Formula (I), (II) or (III), and Y denotes a phenyl group which may have an alkyl or alkoxy group as substituent,
摘要翻译：一种光电转换元件，包括：电子传输材料; 和由通式（1）或（2）表示的卟啉化合物，其中电子传输材料涂覆有卟啉化合物：其中R 1和R 2各自独立地表示具有6-20个碳原子的芳族烃基，并且可以具有烷基或烷氧基作为取代基，R1和R2可以键合形成环结构A1，X表示由结构式（I），（II）或（III）表示的一价基团，Y表示可以具有烷基或烷氧基作为取代基，其中R表示具有6-20个碳原子并且可以具有烷基或烷氧基作为取代基的芳族烃基，X表示由结构式（I），（II）或（III），Y表示可以具有烷基或烷氧基作为取代基的苯基，

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