公开(公告)号：US11038125B2

公开(公告)日：2021-06-15

申请号：US16141434

申请日：2018-09-25

Applicant: FUJIFILM Corporation

Inventor： Yosuke Yamamoto ,  Fumiko Tamakuni ,  Tetsuya Watanabe

IPC: H01L51/00 ,  C08G61/12 ,  H01L29/786 ,  C08L65/00 ,  H01L51/05 ,  H01L51/10

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, Y1 represents O, S, or Se. R11 to R14 each independently represent a substituent. a and b each independently represent an integer of 0 to 3, and r and s each independently represent an integer of 0 to 2. A10 represents an aromatic heterocyclic group. m10 represents an integer of 1 to 12.

公开(公告)号：US11133475B2

公开(公告)日：2021-09-28

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：US10971686B2

公开(公告)日：2021-04-06

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 ,  H01L51/10 ,  H01L51/05

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：US10312447B2

公开(公告)日：2019-06-04

申请号：US15696194

申请日：2017-09-06

Applicant: FUJIFILM CORPORATION

Inventor： Tetsu Kitamura ,  Yosuke Yamamoto ,  Fumiko Tamakuni ,  Yuta Shigenoi ,  Takashi Goto ,  Tetsuya Watanabe

IPC: H01L51/00 ,  C08L65/00 ,  H01L29/786 ,  H01L51/05 ,  C08G61/12 ,  C09D165/00

Abstract: Objects of the present invention are to provide an organic semiconductor element in which carrier mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, and a manufacturing method thereof, to provide a novel compound suitable for an organic semiconductor, and to provide an organic semiconductor film in which mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, a manufacturing method thereof, and an organic semiconductor composition that can suitably form the organic semiconductor film.The organic semiconductor element according to the present invention is an organic semiconductor layer containing a compound having a constitutional repeating unit represented by Formula 1 and having a molecular weight of 2,000 or greater. D-A  (1)

公开(公告)号：US20220380613A1

公开(公告)日：2022-12-01

申请号：US17873267

申请日：2022-07-26

Applicant: FUJIFILM Corporation

Inventor： Naoka Hamada ,  Atsushi Kaeriyama ,  Shota Suzuki ,  Fumiko Tamakuni

IPC: C09D11/322 ,  C09D11/40 ,  C09D11/36

Abstract: An ink composition including water, a pigment, a pigment dispersion polymer A, and a water-soluble polymer B different from the pigment dispersion polymer A, in which the water-soluble polymer B contains a specific acid group and a constitutional unit represented by Formula (1), an ink set, and an image recording method. R1, R11, Y1, and Y2 each independently represent a hydrogen atom or a monovalent substituent, and L1 and L2 each independently represent a divalent linking group or a single bond. Y1 and Y2 may be bonded to each other to form a nitrogen-containing heterocycle with L1, L2, and N.

公开(公告)号：US11081651B2

公开(公告)日：2021-08-03

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 ,  H01B1/12 ,  B05D5/12 ,  C07D495/16 ,  C07D495/22 ,  C07D517/22 ,  C08G61/12 ,  H01L51/05

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：US10902969B2

公开(公告)日：2021-01-26

申请号：US15978639

申请日：2018-05-14

Applicant: FUJIFILM Corporation

Inventor： Yosuke Yamamoto ,  Fumiko Tamakuni

IPC: H01B1/12 ,  H01L51/00 ,  C08G61/12 ,  C08K5/45 ,  H01L51/05 ,  C08L65/00 ,  H01L29/786 ,  C09D165/00

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).