公开(公告)号：US20200028092A1

公开(公告)日：2020-01-23

申请号：US16588574

申请日：2019-09-30

Applicant: FUJIFILM Corporation ,  THE UNIVERSITY OF TOKYO

Inventor： Kenji SHIROKANE ,  Eiji FUKUZAKI ,  Yukio TANI ,  Fumiko TAMAKUNI ,  Yoshihisa USAMI ,  Tetsuya WATANABE ,  Toshihiro OKAMOTO ,  Junichi TAKEYA

IPC: H01L51/00 ,  C07D495/22 ,  C07D495/16 ,  C07D517/22 ,  C08G61/12

Abstract: An organic semiconductor element in which an organic semiconductor layer contains a compound of Formula (1), a compound of Formula (2), and/or a compound of Formula (3) or contains a polymer having a structure of any one of formed by Formulae (8) to (10): in which X1 represents a nitrogen atom or CRa, and rings A to B each represent a specific nitrogen-containing ring; Y1 represents an oxygen atom, a sulfur atom, CRb2, or NRc; V1 represents NRd, an oxygen atom, a sulfur atom, or a selenium atom; Ra to Rd each represent a hydrogen atom or a substituent; R1 represents a specific substituent, and p is an integer of 0 to 2; n represents 1 or 2; and * represents a bonding site.

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：US20180204683A1

公开(公告)日：2018-07-19

申请号：US15922300

申请日：2018-03-15

Applicant: FUJIFILM Corporation

Inventor： Kousuke WATANABE ,  Yukio TANI ,  Kenji SHIROKANE ,  Tomoaki YOSHIOKA ,  Kouitsu SASAKI

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

CPC classification number: H01G9/2031 ,  C09B23/145 ,  C09B57/10 ,  H01G9/2022 ,  H01G9/204 ,  H01G9/2063 ,  H01L51/0086 ,  Y02E10/542 ,  Y02E10/549

Abstract: Provided are a photoelectric conversion element including an electrically conductive support, a photoconductor layer, a charge transfer layer, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by Formula (1), and at least one of metal complex dyes represented by Formulae (2) and (3), a dye-sensitized solar cell, a dye composition, and an oxide semiconductor electrode. In the formulae, M represents a metal ion. Ar11 to Ar14 each represent an aryl group or the like. L1 and L2 each represent an ethenylene group or the like. R11 to R14 each represent an alkyl group or the like. n11 and n12 each represent an integer of 0 to 3, and n13 and n14 each represent an integer of 0 to 4. X represents —NCS or —SCN. M1 and M2 each represent a proton, a metal cation, or a non-metal cation.

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).