公开(公告)号：US20220315686A1

公开(公告)日：2022-10-06

申请号：US17839652

申请日：2022-06-14

Applicant: FUJIFILM Corporation

Inventor： Takafumi Nakayama ,  Naoyuki Morooka

IPC: C08F222/22 ,  C08F2/50 ,  G02B1/04

Abstract: Provided is a curable composition containing a polymerizable compound represented by General Formula (A), an acylphosphine oxide photopolymerization initiator, and an amine compound. ArL-Sp-Pol)n  Genera Formula (A) Ar represents an n-valent group containing a nitrogen-containing fused aromatic ring satisfying all items (i) to (iii), as a partial structure. (i) The nitrogen-containing fused aromatic ring has a fused ring structure in which two or more 6-membered rings are fused. (ii) The nitrogen-containing fused aromatic ring has at least one nitrogen atom as a ring-constituting atom. (iii) All ring-constituting atoms have p-orbitals, and all the p-orbitals contribute to aromaticity. L and Sp each independently represent a single bond or a divalent linking group, Pol represents a hydrogen atom or a polymerizable group, and n represents 1 or 2. The polymerizable compound represented by General Formula (A) contains at least one polymerizable group.

公开(公告)号：US10370473B2

公开(公告)日：2019-08-06

申请号：US16019922

申请日：2018-06-27

Applicant: FUJIFILM Corporation

Inventor： Takafumi Nakayama ,  Shigeki Uehira ,  Naoyuki Morooka

IPC: C08F220/36 ,  C07D221/18 ,  C07D241/38 ,  C07D471/04 ,  C08F2/44 ,  G02B1/04 ,  C08F220/30 ,  C08F216/14 ,  C08F220/18 ,  C08F220/38 ,  C08F222/10

Abstract: A cured product of a compound of the following formula has a low Abbe number and a high abnormal dispersibility. X and Y are O, S, N or S; Z and X—C═C—Y form 5 to 7-membered ring; R1 and R2 represents H, alkoxy, mercapto, thioalkoxy, amino, alkylamino, carboxy, alkylcarbonyloxy, carbamoyloxy or alkoxycarbonyloxy; and R3 to R6 represent substituent.

公开(公告)号：US10604623B2

公开(公告)日：2020-03-31

申请号：US16107460

申请日：2018-08-21

Applicant: FUJIFILM Corporation

Inventor： Naoyuki Morooka ,  Shigeki Uehira ,  Takafumi Nakayama

IPC: C08G64/02 ,  C08G64/16 ,  C08G64/24 ,  C08G64/06 ,  G02B1/04

Abstract: Disclosed is a polycarbonate resin including a constitutional unit represented by Formula (1). The resin provides a molded article having a sufficiently low Abbe number and excellent durability under high temperature and high humidity. R1 to R4 are a hydrogen atom or a substituent having σp of less than −0.15, R5 to R7 represent a substituent, Ar11 and Ar12 represent an aryl or heteroaryl group, and Ar13 is an aromatic fused ring group.

公开(公告)号：US12173101B2

公开(公告)日：2024-12-24

申请号：US17672134

申请日：2022-02-15

Applicant: FUJIFILM Corporation

Inventor： Takafumi Nakayama ,  Naoyuki Morooka

IPC: C08F220/30 ,  G02B1/04

Abstract: A lens having high quality even after long-term storage can be manufactured using a curable composition containing a compound represented by General Formula A, a compound represented by General Formula B, and a polymerization initiator, in which a ratio of a substance amount of the compound represented by General Formula B to a substance amount of the compound represented by General Formula A is 1 to 25 mol %. In the Formulas, each portion surrounded by a broken line of Ar11, Ar12, and Ar13 represents that each of the portions may form a fused ring; L1 and L2 each represent a single bond, —O—, or the like; Sp1 and Sp2 each represent a single bond or a divalent linking group; Pol1 and Pol2 each represent a polymerizable group; R3 to R6 each represent a substituent; and q, r, v, and w are each an integer of 0 to 4.

公开(公告)号：US11377545B2

公开(公告)日：2022-07-05

申请号：US17020305

申请日：2020-09-14

Applicant: FUJIFILM Corporation

Inventor： Takayasu Nagai ,  Naozumi Shiraiwa ,  Takafumi Nakayama ,  Naoyuki Morooka ,  Masahiro Takata ,  Masanori Fujiwara

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08L33/10 ,  C08F20/12 ,  C08F20/38 ,  C08K3/22 ,  C08K9/04 ,  C08L33/02 ,  G02B1/04 ,  G02B1/12 ,  B82Y30/00

Abstract: The present invention provides a curable resin composition including a bifunctional or more (meth)acrylate compound, indium tin oxide particles, and an acidic polymer, in which the acidic polymer has a moiety including a carboxyl group at a polymer skeleton of a (meth)acrylate compound and at any one of terminals of the polymer skeleton of a (meth)acrylate compound, and an acid value of the acidic polymer is 2.0 mgKOH/g or more and less than 100 mgKOH/g. The curable resin composition of the present invention provides a transparent cured product, hardly causes bubbles to be mixed in a case of applying the curable resin composition to a mold so as to form a lattice-shaped cured product, and also has a good peeled surface shape from the mold after curing. The present invention also provides a diffractive optical element including a surface having a diffraction grating shape and formed of the cured product of the curable resin composition.

公开(公告)号：US11370744B2

公开(公告)日：2022-06-28

申请号：US16784163

申请日：2020-02-06

Applicant: FUJIFILM Corporation

Inventor： Takafumi Nakayama ,  Naoyuki Morooka

IPC: C07C69/017 ,  C07C69/54 ,  C07D241/38 ,  C08F12/34 ,  C08F22/20 ,  C08F22/22 ,  G02B1/04 ,  C08F22/10

Abstract: According to the present invention, as a monomer which is unlikely to be crystallized in a curable composition for manufacturing an optical member and which enables manufacture of a cured product having a high level of moisture-heat resistance, a compound represented by General Formula (A) is provided. In the formula, Ar11 and Ar12 each independently represent an aryl group or a heteroaryl group; X1, Y1, X2, Y2, Z1, and Z2 each independently represent a nitrogen atom or a carbon atom, or the like; Ar13 and Ar14 each independently represent an arylene group or a heteroarylene group, where at least one of Ar13 or Ar14 is a group other than a phenylene group; R3 to R6 each independently represent a substituent, q and r each independently are an integer of 0 to 4, and v and w each independently are an integer of 0 or more; L1 and L2 each independently represent a single bond, an oxygen atom, an ester bond, or the like; R11 and R12 each independently represent a divalent linking group containing a branched alkylene group; and R21 and R22 each independently represent a hydrogen atom or a methyl group.

公开(公告)号：US10604503B2

公开(公告)日：2020-03-31

申请号：US16266778

申请日：2019-02-04

Applicant: FUJIFILM Corporation

Inventor： Takafumi Nakayama ,  Naoyuki Morooka

IPC: C07D401/10 ,  C08F34/00 ,  G02B1/04 ,  C08F2/50 ,  C08G59/26

Abstract: A curable composition contains a compound represented by General Formula (1):

公开(公告)号：US20220169766A1

公开(公告)日：2022-06-02

申请号：US17672134

申请日：2022-02-15

Applicant: FUJIFILM Corporation

Inventor： Takafumi Nakayama ,  Naoyuki Morooka

IPC: C08F220/30 ,  G02B1/04

Abstract: A lens having high quality even after long-term storage can be manufactured using a curable composition containing a compound represented by General Formula A, a compound represented by General Formula B, and a polymerization initiator, in which a ratio of a substance amount of the compound represented by General Formula B to a substance amount of the compound represented by General Formula A is 1 to 25 mol %. In the Formulas, each portion surrounded by a broken line of Ar11, Ar12, and Ar13 represents that each of the portions may form a fused ring; L1 and L2 each represent a single bond, —O—, or the like; Sp1 and Sp2 each represent a single bond or a divalent linking group; Pol1 and Pol2 each represent a polymerizable group; R3 to R6 each represent a substituent; and q, r, v, and w are each an integer of 0 to 4.

公开(公告)号：US10597489B2

公开(公告)日：2020-03-24

申请号：US16103457

申请日：2018-08-14

Applicant: FUJIFILM Corporation

Inventor： Shigeki Uehira ,  Naoyuki Morooka ,  Takafumi Nakayama

IPC: C08G64/08 ,  C08G64/16 ,  C08G64/12 ,  C08G64/24 ,  G02B1/04

Abstract: Disclosed is a polycarbonate resin having a constitutional unit represented by Formula (1). The resin provides a molded article having a sufficiently low Abbe number and having high abnormal dispersibility may be molded. Y1 and Y2 are an oxygen, sulfur, nitrogen or carbon atom; Z is an atomic group for forming a 5- to 7-membered ring; R5 to R8 represent a substituent; and Ar11 and Ar12 represent an aryl or heteroaryl group.

公开(公告)号：US10355215B2

公开(公告)日：2019-07-16

申请号：US15367185

申请日：2016-12-02

Applicant: FUJIFILM CORPORATION

Inventor： Takafumi Nakayama ,  Wataru Kikuchi ,  Kensuke Masui

IPC: H01L51/00 ,  H01L29/786 ,  C08F210/02 ,  C09D5/24 ,  C09D123/16 ,  H01L51/05 ,  C08F210/18

Abstract: An object of the present invention is to provide a composition for forming an organic semiconductor film that makes it possible to obtain an organic semiconductor film having excellent mobility and uniformity thereof, an organic semiconductor element including an organic semiconductor film having excellent mobility and uniformity thereof, and a method for manufacturing the organic semiconductor element.The composition for forming an organic semiconductor film of the present invention contains an organic semiconductor as a component A and a polymer chemically modified some or all of the ethylenically unsaturated double bonds of a ethylenically unsaturated double bond-containing polymer, as a component B. It is preferable that the ethylenically unsaturated double bond-containing polymer is at least one kind of polymer selected from the group consisting of natural rubber, an acrylonitrile-butadiene copolymer, polyisoprene, a styrene-butadiene copolymer, polybutadiene, polychloroprene, an ethylene-propylene-diene copolymer, a styrene-butadiene-styrene block copolymer, and a styrene-isoprene-styrene block copolymer.