公开(公告)号：US20160104843A1

公开(公告)日：2016-04-14

申请号：US14972265

申请日：2015-12-17

Applicant: FUJIFILM Corporation

Inventor： Katsumi KOBAYASHI ,  Hirotaka SATO

IPC: H01L51/00 ,  H01L31/032

CPC classification number: H01L51/0059 ,  H01L31/0324 ,  H01L51/0032 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/4226 ,  H01L51/4253 ,  H01L2031/0344 ,  Y02E10/542 ,  Y02E10/549

Abstract: A photoelectric conversion element including a first electrode which has a photosensitive layer containing a light absorber on a conductive support, a second electrode which is opposed to the first electrode, and a hole transport layer which is provided between the first electrode and the second electrode, in which the light absorber includes a compound having a perovskite crystal structure having a cation of a group I element of the periodic table or a cationic organic group, a cation of a metal atom M other than the group I elements of the periodic table, and an anion of an anionic atom X, and the hole transport layer contains a hole transport material of which the energy level of the highest occupied molecular orbital obtained by density functional theory calculation is within a range of −4.50 eV to −5.00 eV, and a solar cell including the photoelectric conversion element.

Abstract translation: 一种光电转换元件，包括：第一电极，其具有在导电支撑体上含有光吸收体的感光层;与第一电极相对的第二电极;以及设置在第一电极和第二电极之间的空穴传输层， 光吸收剂包括具有周期表的I族元素的阳离子或阳离子性有机基团的钙钛矿结晶结构的化合物，除了元素周期表第Ⅰ族元素以外的金属原子M的阳离子，以及 阴离子原子X的阴离子，空穴传输层含有通过密度泛函理论计算得到的最高占位分子轨道的能级在-4.50eV〜-5.00eV的范围内的空穴传输材料， 太阳能电池包括光电转换元件。

公开(公告)号：US20160042875A1

公开(公告)日：2016-02-11

申请号：US14879822

申请日：2015-10-09

Applicant: FUJIFILM CORPORATION

Inventor： Kohsuke WATANABE ,  Hirotaka SATO ,  Yukio TANI ,  Ryo FUJIWARA ,  Kazuhiro TSUNA ,  Katsumi KOBAYASHI

IPC: H01G9/20 ,  C09B57/10 ,  H01L51/00 ,  C07F15/00

CPC classification number: H01G9/2059 ,  C07F15/0053 ,  C09B57/008 ,  C09B57/10 ,  H01G9/2031 ,  H01L51/0086 ,  Y02E10/542 ,  Y02E10/549

Abstract: A photoelectric conversion element has a conductive support, a photoreceptor layer containing an electrolyte, a charge carrier layer containing an electrolyte and a counter electrode, and the photoreceptor layer has semiconductor particles on which a metal complex dye represented by Formula (I) is carried. M1(LA)(LD)(Z1).CI  Formula (I) M1 represents a metal atom; Z1 represents a monodentate ligand; LA represents a tridentate ligand represented by Formula (AL-1); LD represents a bidentate ligand represented by Formula (DL-1); and CI represents a counterion necessary for neutralizing the charge.

Abstract translation: 光电转换元件具有导电性支持体，含有电解质的感光体层，含有电解质的电荷载体层和对置电极，感光体层具有载持由式（I）表示的金属络合染料的半导体粒子。 M1（LA）（LD）（Z1）.CI式（I）M1表示金属原子; Z1表示单齿配体; LA代表由式（AL-1）表示的三齿配体; LD表示由式（DL-1）表示的二齿配体; 并且CI表示中和电荷所必需的抗衡离子。

公开(公告)号：US20200035419A1

公开(公告)日：2020-01-30

申请号：US16590400

申请日：2019-10-02

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATO ,  Kenji SHIROKANE ,  Kimiatsu NOMURA

IPC: H01G9/20 ,  H01L51/00

Abstract: A photoelectric conversion element includes a first electrode that has a photosensitive layer containing a light absorbing agent on a conductive support; and a second electrode that is opposite to the first electrode, in which the light absorbing agent contains a perovskite compound, and a compound represented by Formula (A-0), (G)p-L,   Formula (A-0) in the formula, G represents a group or a salt such as —P(═O)(ORa)2 and —P(═O)(O−Ya+)2; Ra represents a hydrogen atom or a substituent; Ya represents a counter salt; p is an integer of 1 or more; and L represents an aliphatic hydrocarbon group not having an amino group.

公开(公告)号：US20190027621A1

公开(公告)日：2019-01-24

申请号：US16141254

申请日：2018-09-25

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATO ,  Kenji SHIROKANE ,  Toshihiro ISE

IPC: H01L31/0224 ,  H01L27/30 ,  H01L51/44 ,  H01G9/20

Abstract: A photoelectric conversion element includes, in this order: a first electrode that includes a photosensitive layer containing a light absorbing agent on a conductive support; a compound layer that contains a surface treating agent and is provided on a surface of the photosensitive layer; and a second electrode, in which the light absorbing agent contains a compound having a perovskite-type crystal structure that has 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 elements of Group 1 in the periodic table, and an anion of an anionic atom or atomic group X, and the surface treating agent is represented by a specific formula.

公开(公告)号：US20160141111A1

公开(公告)日：2016-05-19

申请号：US15001984

申请日：2016-01-20

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATO ,  Katsumi KOBAYASHI

IPC: H01G9/20

CPC classification number: H01G9/2004 ,  H01L51/0032 ,  H01L51/4226 ,  Y02E10/549 ,  Y02P70/521

Abstract: A photoelectric conversion element includes a first electrode which has a photosensitive layer containing a light absorber on a conductive support, a second electrode which is opposed to the first electrode, and a hole transport layer which is provided between the first electrode and the second electrode, and the light absorber contains at least one of compound (P) having a perovskite crystal structure represented by the following Formula (I). A solar cell includes this photoelectric conversion element. Aa(MA1(1-n)MA2n)mAXx  Formula (I):

Abstract translation: 光电转换元件包括：第一电极，其具有在导电支撑体上包含光吸收体的感光层，与第一电极相对的第二电极;以及设置在第一电极和第二电极之间的空穴传输层， 所述光吸收剂含有由下式（I）表示的具有钙钛矿晶体结构的化合物（P）中的至少一种。 太阳能电池包括该光电转换元件。 Aa（MA1（1-n）MA2n）mAXx式（I）：

公开(公告)号：US20190006119A1

公开(公告)日：2019-01-03

申请号：US16125970

申请日：2018-09-10

Applicant: FUJIFILM Corporation

Inventor： Hirotaka SATO ,  Kenji SHIROKANE

IPC: H01G9/20 ,  H01G9/00 ,  H01L51/00 ,  H01L51/42 ,  H01L51/44 ,  C07D495/04 ,  C07D513/04

Abstract: A photoelectric conversion element includes, at least: a conductive support; a photosensitive layer that contains a light absorbing agent; a hole transport layer that contains a hole transporting material; and a second electrode, in which at least one of the photosensitive layer or the hole transport layer is provided on the conductive support to constitute a first electrode in combination with the conductive support, and in which the hole transport layer contains a compound Q having at least one structure M represented by Formula 1 as the hole transporting material, provided that in a case where the compound Q has two or more of the structures M, the two or more structures M may be the same as or different from each other.