公开(公告)号：US10460879B2

公开(公告)日：2019-10-29

申请号：US14713341

申请日：2015-05-15

Applicant: FUJIFILM Corporation

Inventor： Kousuke Watanabe ,  Yukio Tani ,  Kouitsu Sasaki ,  Hirotaka Satou ,  Kazuhiro Tsuna ,  Katsumi Kobayashi

IPC: H01G9/20 ,  C07D401/14 ,  C07D409/14 ,  C07D495/04 ,  C07D213/55 ,  C07D213/57 ,  C09B57/10 ,  C07F15/00 ,  H01L51/00 ,  C09B19/00 ,  C09B21/00 ,  C09B23/01 ,  C09B23/10 ,  C09B57/00 ,  C09B69/00

Abstract: A photoelectric conversion element, having a photoconductor layer containing semiconductor fine particles carrying a metal complex dye of Formula (I); a metal complex dye, a dye solution, a dye-adsorbed electrode, a dye-sensitized solar cell, and a method for producing the solar cell: M(LA)(LD)(LX)mX·(CI)mY  Formula (I) M represents a metal ion, LA represents a ligand of Formula (AL), LD represents a bidentate or tridentate ligand, at least one of coordinating atoms being an anion; LX represents a monodentate ligand; CI represents a counter ion; mX is 0 or 1; mY is 0 to 3; Rings A to C represent a heterocycle; Z1 and Z2 represent a carbon or nitrogen atom; Anc1 to Anc3 represent an acidic group; X1 to X3 represent a single bond or linking group; R1 to R3 represent a substituent; l1, l3, l2, m1, m3, m2, n1, n2, and n3 each are an integer.

公开(公告)号：US20180108492A1

公开(公告)日：2018-04-19

申请号：US15835740

申请日：2017-12-08

Applicant: FUJIFILM Corporation

Inventor： Hirotaka Satou ,  Naoyuki Hanaki ,  Toshihiro Ise

IPC: H01G9/20 ,  H01L51/44 ,  H01L51/00 ,  C07D307/79 ,  C09B23/10

CPC classification number: H01G9/2059 ,  C07D307/79 ,  C09B23/105 ,  H01G9/2027 ,  H01L51/0032 ,  H01L51/0086 ,  H01L51/0094 ,  H01L51/422 ,  H01L51/4226 ,  H01L51/44 ,  H01L2031/0344 ,  H01L2251/306 ,  Y02E10/549

Abstract: Provided are a photoelectric conversion element, a solar cell using the photoelectric conversion element, and a composition. The photoelectric conversion element includes a first electrode including a photosensitive layer, which includes a light absorbing agent, on a conductive support. The light absorbing agent includes a compound having a perovskite-type crystal structure that includes organic cations represented by the following Formulae (1) and (2), a cation of a metal atom, and an anion. R1—N(R1a)3+  Formula (1) R2—N(R2a)3+  Formula (2) In Formulae (1) and (2), R1 represents a specific group such as an alkyl group (including a specific substituent group in a case where the number of carbons is 1 or 2), and a cycloalkyl group. R2 represents a methyl group, an ethyl group, and the like. R1a and R2a represent a specific group such as a hydrogen atom and an alkyl group.

公开(公告)号：US20180096798A1

公开(公告)日：2018-04-05

申请号：US15831746

申请日：2017-12-05

Applicant: FUJIFILM Corporation

Inventor： Hirotaka Satou ,  Naoyuki Hanaki ,  Toshihiro Ise

IPC: H01G9/20 ,  H01G9/00 ,  H01L51/00 ,  H01L51/42 ,  H01L51/44

CPC classification number: H01G9/2018 ,  H01G9/0029 ,  H01L51/0007 ,  H01L51/0077 ,  H01L51/4226 ,  H01L51/4253 ,  H01L51/442 ,  H01L51/447 ,  H01L2251/306 ,  Y02E10/549 ,  Y02P70/521

Abstract: Provided is a photoelectric conversion element including: a first electrode that includes a photosensitive layer containing a perovskite-type light absorbing agent on a conductive support; and a second electrode that is opposite to the first electrode. The perovskite-type light absorbing agent includes a metal cation M1 as a central ion of a perovskite-type crystal structure thereof, and a metal cation M2, of which a valence is different from a valence of the metal cation M1, of a metal atom other than elements of Group 1 in the periodic table. In addition, there are provided a solar cell, a method of manufacturing the photoelectric conversion element, and a metal salt composition.

公开(公告)号：US20190304707A1

公开(公告)日：2019-10-03

申请号：US16444430

申请日：2019-06-18

Applicant: FUJIFILM Corporation

Inventor： Hirotaka Satou ,  Kenji Shirokane ,  Toshihiro Ise ,  Katsumi Kobayashi

IPC: H01G9/20 ,  H01L51/00

Abstract: Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode facing the first electrode, in which the light absorber includes a compound having a perovskite-type crystal structure including organic cations, cations of a metallic atom other than elements belonging to Group I of the periodic table, and anions, and at least some of the organic cations constituting the compound are organic cations having a silyl group and a solar cell using the photoelectric conversion element. Also provided is a composition containing a compound represented by Formula (1a) and a halogenated metal: R13Si-L-NR23Hal  Formula (1a) in the formula, R1, R2, and L are specific groups; and Hal represents a halogen atom.

公开(公告)号：US20180096797A1

公开(公告)日：2018-04-05

申请号：US15831719

申请日：2017-12-05

Applicant: FUJIFILM Corporation

Inventor： Hirotaka Satou ,  Naoyuki Hanaki ,  Toshihiro Ise

IPC: H01G9/20 ,  H01G9/00 ,  H01L51/00 ,  H01L51/42 ,  H01L51/44

CPC classification number: H01G9/2018 ,  H01G9/0029 ,  H01L51/0003 ,  H01L51/0036 ,  H01L51/0045 ,  H01L51/0048 ,  H01L51/0077 ,  H01L51/4226 ,  H01L51/4253 ,  H01L51/441 ,  H01L51/442 ,  H01L2251/306 ,  H01L2251/5369 ,  Y02E10/549

Abstract: Provided are a photoelectric conversion element and a solar cell using the photoelectric conversion element. The photoelectric conversion element includes: a first electrode that includes a photosensitive layer, which includes a perovskite-type light absorbing agent, on a conductive support; a particle-containing layer that contains conductive fine particles and a polymer and is provided on the first electrode; and a charge transport layer that does not contain the conductive fine particles and is provided between the photosensitive layer and the particle-containing layer.

公开(公告)号：US09424998B2

公开(公告)日：2016-08-23

申请号：US14136995

申请日：2013-12-20

Applicant: FUJIFILM Corporation

Inventor： Katsumi Kobayashi ,  Keizo Kimura ,  Tatsuya Susuki ,  Hirotaka Satou ,  Yukio Tani

IPC: C07D219/06 ,  C07D223/28 ,  C07D279/20 ,  C07D279/22 ,  C07D409/04 ,  C07D409/14 ,  C07D407/04 ,  C07D407/14 ,  C07D403/04 ,  C07D403/14 ,  C07D421/04 ,  C07D421/14 ,  H01G9/20 ,  C09B23/01 ,  C09B23/04 ,  C09B23/10 ,  H01M14/00

CPC classification number: H01G9/2059 ,  C09B23/0091 ,  C09B23/04 ,  C09B23/102 ,  H01M14/005

Abstract: A dye, having a structure represented by formula (1A): wherein A represents a group of atoms necessary for forming a ring together with the carbon-nitrogen bond; at least one of Y1A and Y2A represents an acidic group, in which when they each represent an acidic group, they may be the same as or different from each other, or when only one of them represents an acidic group, the other represents an electron-withdrawing group; D represents a group to give a dye; n represents an integer of 1 or greater; L represents a single bond or a divalent linking group; and Y3A represents an acidic group.

Abstract translation: 具有由式（1A）表示的结构的染料：其中A表示与碳 - 氮键一起形成环所需的一组原子; Y1A和Y2A中的至少一个表示酸性基团，当它们各自表示酸性基团时，它们可以彼此相同或不同，或者当其中仅一个表示酸性基团时，另一个表示电子 牵引组 D表示给出染料的基团; n表示1或更大的整数; L表示单键或二价连接基团; Y 3 A表示酸性基团。

公开(公告)号：US20230295494A1

公开(公告)日：2023-09-21

申请号：US18171385

申请日：2023-02-20

Applicant: FUJIFILM Corporation

Inventor： Masashi ONO ,  Hirotaka Satou

IPC: C09K11/74 ,  H10K85/10 ,  H10K85/60 ,  H10K85/40 ,  H10K85/20

CPC classification number: C09K11/7407 ,  H10K85/113 ,  H10K85/215 ,  H10K85/40 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6576 ,  H10K39/32

Abstract: There are provided a photodetection element including a first electrode layer 11, a second electrode layer 12, a photoelectric conversion layer 13 provided between the first electrode layer 11 and the second electrode layer 12, an electron transport layer 21 provided between the first electrode layer 11 and the photoelectric conversion layer 13, and a hole transport layer 22 provided between the photoelectric conversion layer 13 and the second electrode layer 12, in which the photoelectric conversion layer 13 contains quantum dots of a compound semiconductor containing an Ag element and a Bi element, and the hole transport layer 22 contains an organic semiconductor A including a predetermined structure, and are provided an image sensor.

公开(公告)号：US10418186B2

公开(公告)日：2019-09-17

申请号：US15658995

申请日：2017-07-25

Applicant: FUJIFILM Corporation

Inventor： Hirotaka Satou ,  Kenji Shirokane ,  Toshihiro Ise ,  Katsumi Kobayashi

IPC: H01G9/20 ,  H01L51/00 ,  H01L51/42

Abstract: Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode facing the first electrode, in which the light absorber includes a compound having a perovskite-type crystal structure including organic cations, cations of a metallic atom other than elements belonging to Group I of the periodic table, and anions, and at least some of the organic cations constituting the compound are organic cations having a silyl group and a solar cell using the photoelectric conversion element.Also provided is a composition containing a compound represented by Formula (1a) and a halogenated metal. R13Si-L-NR23Hal  Formula (1a) In the formula, R1, R2, and L are specific groups. Hal represents a halogen atom.

公开(公告)号：US10403829B2

公开(公告)日：2019-09-03

申请号：US15294054

申请日：2016-10-14

Applicant: FUJIFILM Corporation

Inventor： Hirotaka Satou ,  Katsumi Kobayashi

IPC: H01L31/00 ,  H01L51/00 ,  H01G9/20 ,  H01L51/42 ,  H01L51/44

Abstract: Provided are a photoelectric conversion element including a first electrode having a photosensitive layer including a light absorber on a conductive support and a second electrode, in which the light absorber includes a compound having a perovskite-type crystal structure having an organic cation represented by Formula (IA) below, a cation of a metallic atom, and an anion that is an anionic atom or atomic group, a solar cell, and a method for manufacturing a photoelectric conversion element, including bringing a layer in which a photosensitive layer is to be formed into contact with liquid including the above-described compound. [RA—NH2(H+)]1-n{[(RB)n2-L-NH2](H+)}n  Formula (IA) in the formula, RA represents a specific group such as an alkyl group. RB represents NR1R2 or (NR1R2R3)+, and R1 to R3 represent a hydrogen atom or a substituent. L represents a linking group. n2 represents an integer of 1 or more. Here, (RB)n2-L is a group different from RA. n represents a numerical value satisfying 0

公开(公告)号：US20190189362A1

公开(公告)日：2019-06-20

申请号：US16285752

申请日：2019-02-26

Applicant: FUJIFILM Corporation

Inventor： Kenji SHIROKANE ,  Hirotaka Satou ,  Toshihiro Ise

IPC: H01G9/20 ,  H01L51/44 ,  H01L51/00

CPC classification number: H01G9/20 ,  H01L51/005 ,  H01L51/0077 ,  H01L51/44 ,  Y02E10/549

Abstract: Provided is a photoelectric conversion element in which a photosensitive layer is composed of a light absorbing agent containing a perovskite compound, the element including a protective layer that includes a compound having a molecular weight of 5000 or less which is represented by Formula (A), on a surface of the photosensitive layer; a method for manufacturing this photoelectric conversion element; and a solar cell which is formed of this photoelectric conversion element. RA—Z  Formula (A) In Formula (A), RA represents a specific group. Z represents an acidic group or a salt thereof.Further provided is a surface treating agent for a perovskite-type crystal film, including a compound having a molecular weight of 5000 or less which is represented by Formula (A).