公开(公告)号：US20240252676A1

公开(公告)日：2024-08-01

申请号：US18434870

申请日：2024-02-07

Applicant: FUJIFILM Corporation ,  FUJIFILM Wako Pure Chemical Corporation

Inventor： Kazuhiro TSUNA ,  Koichi IWASAKI ,  Kenji WADA

IPC: A61K47/69

CPC classification number: A61K47/6951

Abstract: Provided is a production method of an inclusion body of a bicycloalkane compound, the production method including mixing a bicycloalkane compound with a cyclodextrin compound in a mixed solvent of water and an organic solvent.

公开(公告)号：US20220109117A1

公开(公告)日：2022-04-07

申请号：US17551210

申请日：2021-12-15

Applicant: FUJIFILM Corporation

Inventor： Tomoaki YOSHIOKA ,  Koichi IWASAKI

IPC: H01L51/00 ,  C07D495/14

Abstract: An object of the present invention is to provide a photoelectric conversion element that exhibits stable performance even though a compositional ratio of a photoelectric conversion film fluctuates in a case of manufacturing the photoelectric conversion film by vapor deposition. In addition, an imaging element, an optical sensor, and a material for a photoelectric conversion element are provided. The photoelectric conversion element of the present invention includes a conductive film, a photoelectric conversion film, and a transparent conductive film in this order, in which the photoelectric conversion film contains a compound represented by Formula (1) and an n-type semiconductor material.

公开(公告)号：US20250160206A1

公开(公告)日：2025-05-15

申请号：US19026679

申请日：2025-01-17

Applicant: FUJIFILM Corporation

Inventor： Tomoaki YOSHIOKA ,  Tomoyuki MASHIKO ,  Koichi IWASAKI

IPC: H10K85/60 ,  H10K30/80 ,  H10K85/20

Abstract: The present invention is to provide a photoelectric conversion element having excellent heat resistance. In addition, an imaging element and an optical sensor which include the photoelectric conversion element are provided. Furthermore, a compound applied to the photoelectric conversion element is provided. A photoelectric conversion element according to the present invention includes a conductive film, a photoelectric conversion film, and a transparent conductive film, in this order, in which the photoelectric conversion film contains a compound represented by Formula (1). In Formula (1), Y1 represents a group represented by Formula (1-1) or a group represented by Formula (1-2).

公开(公告)号：US20240279143A1

公开(公告)日：2024-08-22

申请号：US18434872

申请日：2024-02-07

Applicant: FUJIFILM Corporation ,  FUJIFILM Wako Pure Chemical Corporation

Inventor： Kazuhiro TSUNA ,  Koichi IWASAKI ,  Kenji WADA

IPC: C07C17/10

CPC classification number: C07C17/10 ,  C07C2602/38

Abstract: Provided is a method for producing halogenobicyclo[1.1.1]pentane, including a step (a) of reacting 1,1-dibromo-2,2-bis(chloromethyl)cyclopropane with an organometallic reagent in a solvent including acyclic ether having 5 or more carbon atoms to obtain [1.1.1]propellane, and
a step (b) of reacting the obtained [1.1.1]propellane with halogen in a state in which light having a wavelength of 400 nm or less is shielded to obtain halogenobicyclo[1.1.1]pentane.

公开(公告)号：US20240190800A1

公开(公告)日：2024-06-13

申请号：US18434869

申请日：2024-02-07

Applicant: FUJIFILM Corporation ,  FUJIFILM Wako Pure Chemical Corporation

Inventor： Kazuhiro TSUNA ,  Koichi IWASAKI ,  Kenji WADA

IPC: C07C45/54

CPC classification number: C07C45/54

Abstract: Provided is a method for producing 1,3-disubstituted bicyclo[1.1.1]pentane, the method including subjecting [1.1.1]propellane and a 1,2-diketone compound to a photoreaction in a solvent including an acyclic ether solvent having 5 or more carbon atoms to obtain 1,3-disubstituted bicyclo[1.1.1]pentane, in which a reaction solution coexists with a cyclic ether compound.

公开(公告)号：US20210135128A1

公开(公告)日：2021-05-06

申请号：US17145412

申请日：2021-01-11

Applicant: FUJIFILM Corporation

Inventor： Tomoaki YOSHIOKA ,  Tomoyuki MASHIKO ,  Koichi IWASAKI

IPC: H01L51/00 ,  H01L51/44

Abstract: The present invention is to provide a photoelectric conversion element having excellent heat resistance. In addition, an imaging element and an optical sensor which include the photoelectric conversion element are provided. Furthermore, a compound applied to the photoelectric conversion element is provided. A photoelectric conversion element according to the present invention includes a conductive film, a photoelectric conversion film, and a transparent conductive film, in this order, in which the photoelectric conversion film contains a compound represented by Formula (1). In Formula (1), Y1 represents a group represented by Formula (1-1) or a group represented by Formula (1-2).