公开(公告)号：US20200035928A1

公开(公告)日：2020-01-30

申请号：US16588484

申请日：2019-09-30

Applicant: FUJIFILM Corporation ,  THE UNIVERSITY OF TOKYO

Inventor： Fumiko TAMAKUNI ,  Tetsuya WATANABE ,  Toshihiro OKAMOTO ,  Junichi TAKEYA

IPC: H01L51/00

Abstract: An organic semiconductor element in which an organic semiconductor layer contains a compound of Formula (1) and/or a compound of Formula (2) or the organic semiconductor layer contains a polymer having a structure of any one of Formulae (6) to (8): in which Rings A and B each represent an aromatic 5-membered ring, X represents a nitrogen atom or CRX, and RX represents a hydrogen atom or a substituent; E represents an oxygen atom or a sulfur atom; R1 to R4 each represent a specific substituent; and p, q, r, and s each are an integer of 0 to 2; n is 1 or 2; and * represents a bonding site.

公开(公告)号：US20180261770A1

公开(公告)日：2018-09-13

申请号：US15978639

申请日：2018-05-14

Applicant: FUJIFILM Corporation

Inventor： Yosuke YAMAMOTO ,  Fumiko TAMAKUNI

IPC: H01L51/00 ,  C08G61/12

CPC classification number: H01L51/0036 ,  C08G61/12 ,  C08G61/126 ,  C08G2261/124 ,  C08G2261/1412 ,  C08G2261/1424 ,  C08G2261/148 ,  C08G2261/18 ,  C08G2261/228 ,  C08G2261/314 ,  C08G2261/3223 ,  C08G2261/3225 ,  C08G2261/3241 ,  C08G2261/3243 ,  C08G2261/3244 ,  C08G2261/3246 ,  C08G2261/334 ,  C08G2261/344 ,  C08G2261/41 ,  C08G2261/414 ,  C08G2261/92 ,  C08K5/45 ,  C08L65/00 ,  C09D165/00 ,  H01L29/786 ,  H01L51/0003 ,  H01L51/0043 ,  H01L51/05 ,  H01L51/0541 ,  H01L51/0545 ,  H01L51/0558

Abstract: An object of the present invention is to provide an organic semiconductor composition that may form an organic thin film transistor having excellent hysteresis characteristics while high carrier mobility is maintained. Another object of the present invention is to provide an organic semiconductor film, an organic thin film transistor, and a method of manufacturing an organic thin film transistor. An organic semiconductor composition according to the present invention includes: a compound X having a molecular weight of 2,000 or greater and having a repeating unit represented by Formula (1); and a low molecular weight compound Y represented by Formula (2).

公开(公告)号：US20210009834A1

公开(公告)日：2021-01-14

申请号：US17031920

申请日：2020-09-25

Applicant: FUJIFILM CORPORATION

Inventor： Masaharu KAWAI ,  Ryuji SHINOHARA ,  Fumiko TAMAKUNI

IPC: C09D11/322 ,  C09D11/107 ,  C09D11/037 ,  B41J2/165 ,  B41M5/00 ,  B41M5/50

Abstract: An embodiment of the present invention provides an inkjet ink composition including water, a dispersant, inorganic pigment particles having an average primary particle diameter of 100 nm or greater, and resin particles A having a glass transition temperature of 40° C. or higher, in which X nm of an average primary particle diameter of the inorganic pigment particles and Y nm of a volume average particle diameter of the resin particles A satisfy Y≥1.1×X; a maintenance method in a case of using the inkjet ink composition; an image recording method carried out using the inkjet ink composition; and an image recorded material containing a solidified material of the inkjet ink composition.

公开(公告)号：US20190036029A1

公开(公告)日：2019-01-31

申请号：US16152191

申请日：2018-10-04

Applicant: FUJIFILM Corporation

Inventor： Fumiko TAMAKUNI

IPC: H01L51/00 ,  C08G61/12

Abstract: Provided are: an organic thin film transistor element including an organic semiconductor layer that includes an organic semiconductor compound, in which a content of one kind or two or more kinds of atoms selected from the group consisting of Li, Na, P, K, Fe, Pd, Sn, B, Cl, Br, and I in the organic semiconductor layer is 300 to 700 ppm; an organic semiconductor film-forming composition used for forming the organic semiconductor layer of the element; a method of forming an organic semiconductor film using the composition; and an organic semiconductor film formed of the composition.

公开(公告)号：US20180145258A1

公开(公告)日：2018-05-24

申请号：US15857734

申请日：2017-12-29

Applicant: FUJIFILM Corporation

Inventor： Fumiko TAMAKUNI

IPC: H01L51/00 ,  C08G61/12

CPC classification number: H01L51/0036 ,  C08G61/12 ,  C08G61/124 ,  C08G61/126 ,  C08G2261/12 ,  C08G2261/124 ,  C08G2261/1414 ,  C08G2261/144 ,  C08G2261/3223 ,  C08G2261/3241 ,  C08G2261/334 ,  C08G2261/344 ,  C08G2261/364 ,  C08G2261/414 ,  C08G2261/51 ,  C08G2261/592 ,  C08G2261/92 ,  H01L51/0007 ,  H01L51/0043 ,  H01L51/0094 ,  H01L51/0558

Abstract: The present invention relates to an organic semiconductor element (particularly, an organic thin film transistor) which exhibits high carrier mobility and can stably maintain carrier mobility even after long-term storage under high temperature and high humidity, a compound, an organic semiconductor composition using the compound, an organic semiconductor film, and a manufacturing method thereof.The organic semiconductor element of the present invention includes an organic semiconductor layer containing a compound having a molecular weight of 2,000 or greater and a repeating unit represented by Formula (1). D-A  (1) In Formula (1), A is an electron acceptor unit, D is an electron donor unit, and D and/or A have at least one monovalent organic group represented by Formula (1-1). In Formula (1-1), n is an integer of 2 to 30, and R1, R2, and R3 each independently represent an alkyl group, an alkoxy group, an aryl group, or a heteroaryl group which may have a substituent, and * represents a bonding site to another structure.

公开(公告)号：US20220213341A1

公开(公告)日：2022-07-07

申请号：US17704021

申请日：2022-03-25

Applicant: FUJIFILM CORPORATION

Inventor： Shota SUZUKI ,  Fumiko TAMAKUNI ,  Naoka HAMADA ,  Noriaki SATO

IPC: C09D11/328 ,  C09D11/40 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  D06P5/30 ,  D06P5/20 ,  D06P1/52 ,  D06P1/18 ,  B41M5/00

Abstract: Provided are a colored resin particle dispersion containing water and colored resin particles containing a polymer P containing a hydrophilic group and an oil-soluble dye, in which the oil-soluble dye includes an oil-soluble dye (D) obtained by modifying a water-soluble reactive dye with an alkyl group having 4 or more carbon atoms, or exchanging a counter cation in an acid dye with an organic cation containing an alkyl group having 4 or more carbon atoms, an ink, an ink set, an ink jet textile printing method, and a printed textile product.

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：US20190027691A1

公开(公告)日：2019-01-24

申请号：US16141429

申请日：2018-09-25

Applicant: FUJIFILM Corporation

Inventor： Fumiko TAMAKUNI ,  Yosuke YAMAMOTO ,  Tetsuya WATANABE

IPC: H01L51/00 ,  C08G61/12

Abstract: Provided are an organic semiconductor element including an organic semiconductor film that includes a polymer having a repeating unit represented by the following Formula (1), the polymer, and an organic semiconductor composition and an organic semiconductor film including the polymer. In the formula, Z represent a 5-membered aromatic heterocycle. RC1 and RC2 each independently represent a halogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group. n1 and n2 each independently represent 0 or 1. RC3 to RC10 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group.

公开(公告)号：US20180175299A1

公开(公告)日：2018-06-21

申请号：US15897720

申请日：2018-02-15

Applicant: FUJIFILM Corporation

Inventor： Yosuke YAMAMOTO ,  Hiroo TAKIZAWA ,  Yuta SHIGENOI ,  Fumiko TAMAKUNI ,  Takashi GOTO ,  Tetsuya WATANABE

IPC: H01L51/00 ,  C08G61/12

CPC classification number: H01L51/0036 ,  C08G61/126 ,  C08G2261/124 ,  C08G2261/1412 ,  C08G2261/1424 ,  C08G2261/148 ,  C08G2261/18 ,  C08G2261/228 ,  C08G2261/314 ,  C08G2261/3223 ,  C08G2261/3225 ,  C08G2261/3241 ,  C08G2261/3243 ,  C08G2261/3246 ,  C08G2261/92 ,  H01L29/786 ,  H01L51/0003 ,  H01L51/0043 ,  H01L51/052 ,  H01L51/0545 ,  H01L51/0558

Abstract: An object of the present invention is to provide an organic thin film transistor exhibiting high carrier mobility and a low threshold voltage and having excellent heat resistance, a method of manufacturing an organic thin film transistor, an organic semiconductor composition, an organic semiconductor film, and a method of manufacturing an organic semiconductor film. The organic thin film transistor according to the present invention includes, on a substrate, a gate electrode; an organic semiconductor layer containing an organic semiconductor compound; a gate insulating layer provided between the gate electrode and the organic semiconductor layer; and a source electrode and a drain electrode which are provided to be in contact with the organic semiconductor layer and are linked to each other via the organic semiconductor layer, in which the organic semiconductor layer is in contact with a layer containing a resin (C) or further contains the resin (C), and in which the organic semiconductor compound has a molecular weight of 2,000 or greater and has a repeating unit represented by Formula (1). D-A  (1)

公开(公告)号：US20200028096A1

公开(公告)日：2020-01-23

申请号：US16588534

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

Abstract: An organic semiconductor element in which an organic semiconductor layer contains a compound of Formula (1) and/or a compound of Formula (2) or contains a polymer having a structure of any one of Formulae (9) and (10): in which X1 represents a nitrogen atom or CRa, rings A to D each represent a specific aromatic ring or an aromatic heterocyclic ring; Y1 represents an oxygen atom, a sulfur atom, CRb2, or NRc; Ra to Rc each represent hydrogen atoms or substituents; R1 and R2 each represent a to specific substituent; n represents 1 or 2; and * represents a bonding site.