公开(公告)号：US20180122587A1

公开(公告)日：2018-05-03

申请号：US15852291

申请日：2017-12-22

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATOU ,  Naoyuki HANAKI ,  Toshihiro ISE ,  Kenji SHIROKANE

IPC: H01G9/20

CPC classification number: H01G9/2059 ,  H01G9/2027 ,  H01G9/2077 ,  H01L51/44 ,  Y02E10/549

Abstract: Provided is a photoelectric conversion element including a first electrode that includes a photosensitive layer, which includes a light absorbing agent, and a second electrode. The light absorbing agent includes a compound having a perovskite-type crystal structure that includes a cation of a cationic organic group A, a cation of a metal atom M other than the element of Group 1, and an anion of an anionic atom X. A hole transport layer, which includes an organic hole transporting material, is provided between the first electrode and the second electrode. The organic hole transporting material has a molecular weight of 6,000 or less and includes halogen, a halogenated alkyl group, or a group represented by RA—X—*, where X represents S, NRB, or O, RA and RB represent a halogenated alkyl group, and * represents a bonding position.

公开(公告)号：US20170033299A1

公开(公告)日：2017-02-02

申请号：US15294054

申请日：2016-10-14

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATOU ,  Katsumi KOBAYASHI

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

CPC classification number: H01L51/0077 ,  H01G9/2031 ,  H01G9/2059 ,  H01L51/0032 ,  H01L51/4213 ,  H01L51/4226 ,  H01L51/441 ,  Y02E10/542 ,  Y02E10/549 ,  Y02P70/521

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

Abstract translation: 在该式中，RA表示特定的基团，例如烷基。 RB表示NR1R2或（NR1R2R3）+，R1〜R3表示氢原子或取代基。 L表示连接基团。 n2表示1以上的整数。 这里，（RB）n2-L是不同于RA的基团。 n表示满足0

公开(公告)号：US20220406850A1

公开(公告)日：2022-12-22

申请号：US17884532

申请日：2022-08-09

Applicant: FUJIFILM Corporation

Inventor： Masashi ONO ,  Hirotaka SATOU ,  Toshihiro ISE

IPC: H01L27/30 ,  H01L51/44 ,  H01L51/42 ,  C09K11/66 ,  C09K11/06

Abstract: There is provided a photodetector element including a first electrode layer; a second electrode layer; a photoelectric conversion layer provided between the first electrode layer and the second electrode layer; an electron transport layer provided between the first electrode layer and the photoelectric conversion layer; and a hole transport layer provided between the photoelectric conversion layer and the second electrode layer, in which the photoelectric conversion layer contains an aggregate of semiconductor quantum dots that contain a metal atom and contains a ligand coordinated to the semiconductor quantum dot, the hole transport layer contains an organic semiconductor, and the second electrode layer is formed of a metal material containing at least one metal atom selected from Au, Pt, Ir, Pd, Cu, Pb, Sn, Zn, Ti, W, Mo, Ta, Ge, Ni, Cr, or In. There is also provided an image sensor including the photodetector element.

公开(公告)号：US20180102222A1

公开(公告)日：2018-04-12

申请号：US15840408

申请日：2017-12-13

Applicant: FUJIFILM Corporation

Inventor： Kenji SHIROKANE ,  Naoyuki HANAKI ,  Hirotaka SATOU

IPC: H01G9/20 ,  H01L51/00 ,  C09B3/78 ,  C09B5/00 ,  C09B57/00 ,  C09B3/14 ,  C09B1/00

CPC classification number: H01G9/2009 ,  C09B1/00 ,  C09B3/14 ,  C09B3/78 ,  C09B5/00 ,  C09B23/14 ,  C09B23/164 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B69/008 ,  H01L51/0052 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0094 ,  H01L51/4226 ,  H01L51/4246 ,  H01L51/5056 ,  Y02E10/549

Abstract: Provided is a photoelectric conversion element including: a first electrode that includes a photosensitive layer containing a light absorbing agent on a conductive support; and a second electrode that is opposite to the first electrode. The light absorbing agent includes a compound having a perovskite-type crystal structure that includes a cation of an element of Group 1 in the periodic table or a cationic organic group A, a cation of a metal atom M other than the element of Group 1 in the periodic table, and an anion of an anionic atom or atomic group X. A hole transport layer, which includes a hole transporting material, is provided between the first electrode and the second electrode. The hole transporting material includes a compound represented by any one of the following Formulae (1) to (4).

公开(公告)号：US20170372847A1

公开(公告)日：2017-12-28

申请号：US15698930

申请日：2017-09-08

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATOU ,  Katsumi KOBAYASHI

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

CPC classification number: H01G9/2018 ,  H01G9/0029 ,  H01G9/20 ,  H01L51/0003 ,  H01L51/0065 ,  H01L51/0068 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/4273 ,  H01L51/44 ,  H01L51/442 ,  Y02E10/549 ,  Y02P70/521

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, and a compound represented by a specific formula is provided on a surface of the first electrode, a solar cell using the same, and a method for manufacturing a photoelectric conversion element including bringing a first electrode having a photosensitive layer in which a compound having a specific perovskite-type crystal structure is included as a light absorber on a conductive support into contact with a liquid containing a compound represented by specific Formula (AC).

公开(公告)号：US20170323731A1

公开(公告)日：2017-11-09

申请号：US15659007

申请日：2017-07-25

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATOU ,  Katsumi KOBAYASHI

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

CPC classification number: H01G9/2009 ,  H01G9/2031 ,  H01G9/2059 ,  H01L51/0032 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0068 ,  H01L51/0069 ,  H01L51/0094 ,  H01L51/4213 ,  H01L51/4226 ,  H01L51/442 ,  Y02E10/542 ,  Y02E10/549

Abstract: Provided are a photoelectric conversion element having a photosensitive layer including a light absorber, in which the light absorber includes a compound having a perovskite-type crystal structure including specific cations and anions, and at least some of the anions constituting the compound are organic anions represented by Formula (An) and a solar cell using this photoelectric conversion element. R1—C(═X1)—X2  Formula (An) R1 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, an aliphatic heterocyclic group, —N(R2)2, —OR3, —SR4, or a halogen atom. X1 represents an O atom or a S atom. X2 represents O− or S−. R2 to R4 are specific groups. Here, in a case in which X1 is an O atom and X2 is O−, R1 is a specific group.

公开(公告)号：US20170040121A1

公开(公告)日：2017-02-09

申请号：US15298957

申请日：2016-10-20

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATOU ,  Katsumi KOBAYASHI

IPC: H01G9/20

CPC classification number: H01G9/2013 ,  H01G9/2031 ,  H01L51/0032 ,  H01L51/0037 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/4226 ,  H01L2031/0344 ,  H01L2251/308 ,  Y02E10/549 ,  Y02P70/521

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 and at least one compound selected from compounds represented by any formula of Formulae (3) to (5) below is provided on a surface of the first electrode, a solar cell, and a method for manufacturing a photoelectric conversion element. In the formulae, G1 to G4 represent a group or a salt selected from the group consisting of —ORa, —O−Ya+, —SRa, —S−Ya+, —NRaRb, and —(NRaRbRc)+Ya−. Ra, Rb, and Rc represent a hydrogen atom or a substituent. Ya represents a counter salt. L1 represents an alkyl group, a cycloalkyl group, or the like. J1 and J3 represent a single bond or a linking group. J2 represents a linking group. p1 and p2 represent an integer of 1 or higher. A ring C represents an aromatic hydrocarbon ring or an aromatic hetero ring. Z represents a hetero atom or NR12. R12 represents a hydrogen atom or a substituent. m, n12, and n13 represent an integer of 0 or higher. R11 represents a substituent. n11 and q represent an integer of 1 or higher.

Abstract translation: 式中，G 1〜G 4表示选自-OR a，-O-Ya +，-SR a，-S-Ya +，-NR a R b和 - （NR a R b R c）+ Y a的基团或盐。 Ra，Rb和Rc表示氢原子或取代基。 Ya代表一种反盐。 L 1表示烷基，环烷基等。 J1和J3表示单键或连接基团。 J2表示连接基团。 p1和p2表示1以上的整数。 环C表示芳香族烃环或芳香族杂环。 Z表示杂原子或NR 12。 R 12表示氢原子或取代基。 m，n12和n13表示0以上的整数。 R11表示取代基。 n11和q表示1以上的整数。

公开(公告)号：US20140102540A1

公开(公告)日：2014-04-17

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: H01G9/20

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。