公开(公告)号：US12285525B2

公开(公告)日：2025-04-29

申请号：US17112239

申请日：2020-12-04

Applicant: FUJIFILM Corporation

Inventor： Shintaro Tanabe ,  Masahiko Yamamoto ,  Kimihiko Sato ,  Motomasa Takahashi ,  Kazuhiro Tsuna ,  Yasutaka Tasaki ,  Taisuke Endo ,  Issei Doi ,  Hirofumi Fukunaga

IPC: A61K9/127 ,  A61K9/1272 ,  A61K9/1278 ,  C07C219/06 ,  C12N15/88

Abstract: An object of the present invention is to provide a compound or a salt thereof constituting lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids, and to provide lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids. According to an aspect of the present invention, a compound represented by Formula (1) or a salt thereof is provided. In the formula, X represents —NR1— or —O—, R1 represents a hydrogen atom, a hydrocarbon group, or the like, R2 and R3 each independently represent a hydrogen atom, a hydrocarbon group, or the like, R4, R5, R6, R7, R8, R9, R10, R11, and R12 each independently represent a hydrogen atom or an alkyl group, groups in any one or more pairs among R4 and R5, R10 and R5, R5 and R12, R4 and R6, R5 and R6, R6 and R7, R6 and R10, R12 and R7, and R7 and R8 may be linked to each other to form a 4- to 7-membered ring which may contain an O atom, a, b, c, and d are each independently represent an integer of 0 to 3, a+b is equal to or greater than 1, and c+d is equal to or greater than 1.

公开(公告)号：US10460879B2

公开(公告)日：2019-10-29

申请号：US14713341

申请日：2015-05-15

Applicant: FUJIFILM Corporation

Inventor： Kousuke Watanabe ,  Yukio Tani ,  Kouitsu Sasaki ,  Hirotaka Satou ,  Kazuhiro Tsuna ,  Katsumi Kobayashi

IPC: H01G9/20 ,  C07D401/14 ,  C07D409/14 ,  C07D495/04 ,  C07D213/55 ,  C07D213/57 ,  C09B57/10 ,  C07F15/00 ,  H01L51/00 ,  C09B19/00 ,  C09B21/00 ,  C09B23/01 ,  C09B23/10 ,  C09B57/00 ,  C09B69/00

Abstract: A photoelectric conversion element, having a photoconductor layer containing semiconductor fine particles carrying a metal complex dye of Formula (I); a metal complex dye, a dye solution, a dye-adsorbed electrode, a dye-sensitized solar cell, and a method for producing the solar cell: M(LA)(LD)(LX)mX·(CI)mY  Formula (I) M represents a metal ion, LA represents a ligand of Formula (AL), LD represents a bidentate or tridentate ligand, at least one of coordinating atoms being an anion; LX represents a monodentate ligand; CI represents a counter ion; mX is 0 or 1; mY is 0 to 3; Rings A to C represent a heterocycle; Z1 and Z2 represent a carbon or nitrogen atom; Anc1 to Anc3 represent an acidic group; X1 to X3 represent a single bond or linking group; R1 to R3 represent a substituent; l1, l3, l2, m1, m3, m2, n1, n2, and n3 each are an integer.

公开(公告)号：US09947482B2

公开(公告)日：2018-04-17

申请号：US14879822

申请日：2015-10-09

Applicant: FUJIFILM Corporation

Inventor： Kohsuke Watanabe ,  Hirotaka Sato ,  Yukio Tani ,  Ryo Fujiwara ,  Kazuhiro Tsuna ,  Katsumi Kobayashi

IPC: H01G9/20 ,  C07F15/00 ,  C09B57/10 ,  H01L51/00 ,  C09B57/00

CPC classification number: H01G9/2059 ,  C07F15/0053 ,  C09B57/008 ,  C09B57/10 ,  H01G9/2031 ,  H01L51/0086 ,  Y02E10/542 ,  Y02E10/549

Abstract: A photoelectric conversion element has a conductive support, a photoreceptor layer containing an electrolyte, a charge carrier layer containing an electrolyte and a counter electrode, and the photoreceptor layer has semiconductor particles on which a metal complex dye represented by Formula (I) is carried. M1(LA)(LD)(Z1).CI  Formula (I) M1 represents a metal atom; Z1 represents a monodentate ligand; LA represents a tridentate ligand represented by Formula (AL-1); LD represents a bidentate ligand represented by Formula (DL-1); and CI represents a counterion necessary for neutralizing the charge.