Fujifilm Corporation

The University of Tokyo

Sharp Kabushiki Kaisha Corporation

Yukio Tani

Katsumi Kobayashi

Tetsuya Watanabe

Toshihiro Okamoto

Junichi Takeya

Tatsuya Susuki

Yoshihisa Usami

Keizo Kimura

Eiji Fukuzaki

Hiroki Sugiura

Hirotaka Satou

Tetsuya Matsushita

Kenji Shirokane

Atsushi Fukui

Koki Nakamura

Tomoaki Yoshioka

Kazuhiro Tsuna

Kousuke Watanabe

Yoshihiko Fujie

Kimiatsu Nomura

Naoyuki Hanaki

Yasunori Yonekuta

Kouitsu Sasaki

Ryohsuke Yamanaka

Fumiko Tamakuni

Ryo Fujiwara

Kohsuke Watanabe

Norio Murofushi

Hirotaka Sato

The present invention is to provide a photoelectric conversion element with the electric field strength dependence of a photoelectric conversion efficiency suppressed. In addition, an imaging element, an optical sensor, and a compound are provided. The photoelectric conversion element 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)

Photoelectric conversion element, imaging element, optical sensor, and compound

A first object of the present invention is to provide a method for producing a cyclic imide compound with high yield and high purity. A second object of the present invention is to provide a composition that can be used in the method for producing a cyclic imide compound with high yield and high purity. A third object of the present invention is to provide an intermediate compound that can be used in the method for producing a cyclic imide compound with high yield and high purity. The method for producing a cyclic imide compound according to the present invention includes reacting a compound represented by formula (1) below with at least one amine compound to obtain a compound represented by formula (2) below.

Method for producing cyclic imide compound, composition, and compound

Provided are an organic thin film transistor, an organic semiconductor film, a compound, an organic thin film transistor-forming composition, and a method of manufacturing the organic thin film transistor. The organic thin film transistor includes the organic semiconductor film. The organic semiconductor film includes a compound represented by a specific formula. The organic semiconductor film, the compound, and the organic thin film transistor-forming composition can be preferably used in the organic thin film transistor. The method of manufacturing the organic thin film transistor includes a step of forming an organic semiconductor film by applying the organic thin film transistor-forming composition to a substrate.

Organic thin film transistor, organic semiconductor film, compound, organic thin film transistor-forming composition, and method of manufacturing organic thin film transistor

An object of the present invention is to provide a composition capable of manufacturing an organic thin film transistor having excellent carrier mobility even under low temperature conditions. The composition of the present invention contains a compound represented by Formula (1) and an alcohol represented by Formula (S1).

Composition

Provided are an inkjet textile printing method including a step of performing direct printing on a textile by an inkjet method with an inkjet ink including an aqueous dispersion of a dye polymer having a structure derived from a dye having a xanthene skeleton; a coloring composition and an inkjet ink including the aqueous dispersion of the dye polymer; an ink cartridge including the inkjet ink filling the ink cartridge; and the dye polymer.

Inkjet textile printing method, coloring composition, inkjet ink, ink cartridge, and dye polymer

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 Xrepresents a nitrogen atom or CR, and rings A to B each represent a specific nitrogen-containing ring; Yrepresents an oxygen atom, a sulfur atom, CR, or NR; Vrepresents NR, an oxygen atom, a sulfur atom, or a selenium atom; Rto Reach represent a hydrogen atom or a substituent; Rrepresents a specific substituent, and p is an integer of 0 to 2; n represents 1 or 2; and * represents a bonding site.

Organic semiconductor element, organic semiconductor composition, method of manufacturing organic semiconductor film, organic semiconductor film, and compound and polymer using the same

Provided are an organic thin film transistor element comprising an organic semiconductor layer containing a specific polymer which has a repeating unit including a structure represented by a specific formula, an organic semiconductor film suitable as the organic semiconductor layer and a method of manufacturing the same, and a polymer and a composition suitable as a constituent material of the organic semiconductor film.

Organic semiconductor element, organic semiconductor composition, organic semiconductor film, method of manufacturing organic semiconductor film, and polymer using the same

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:()()()&#xb7;()&#x2003;&#x2003;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; Zand Zrepresent a carbon or nitrogen atom; Anc1 to Anc3 represent an acidic group; Xto Xrepresent a single bond or linking group; Rto Rrepresent a substituent; l1, l3, l2, m1, m3, m2, n1, n2, and n3 each are an integer.

Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye solution, dye-adsorbed electrode, and method for producing dye-sensitized solar cell

Provided are a photoelectric conversion element and a dye sensitized solar cell having a supporting substrate, a conductive layer, a power generating layer having a porous semiconductor layer onto which a metal complex dye represented by Formula (1) is adsorbed, a porous insulating layer, and a counter electrode conductive layer, in which the layers are laminated in this order on the supporting substrate, and voids that each of the power generating layer, the porous insulating layer, and the counter electrode conductive layer has are filled with an electrolyte.  R represents a hydrogen atom, an alkyl group, or an aryl group. G represents a group represented by any one of Formulae (G-1) to (G-4). Ato Aeach represent a hydrogen atom, a carboxyl group, or a salt thereof. At least one of Ato Ais a carboxyl group or a salt thereof. Xand Xeach represent &#x2014;O&#x2014;, &#x2014;S&#x2014;, and others. Rrepresents an alkyl group and the like. Rto Reach represent a hydrogen atom or a substituent. na represents 1 to 3. (G-1) to (G-4) are bonded to a pyridine ring in the portion of *.

Photoelectric conversion element and dye-sensitized solar cell

A photoelectric conversion element, a photoelectric conversion element, a dye-sensitized solar cell and a dye solution, having an electrically conductive support, a photoconductor layer containing an electrolyte, a charge transfer layer containing an electrolyte, and a counter electrode, wherein the photoconductor layer contains semiconductor fine particles carrying a metal complex dye; and wherein the metal complex dye has at least a carboxyl group and a salt of the carboxyl group, the salt being selected from the group consisting of a potassium salt, a lithium salt, and a cesium salt, and the ratio &#x3b1; of the number of the salt of the carboxyl group divided by the total number of the carboxyl group and the salt of the carboxyl group to be found in one molecule of the metal complex dye, lying in the range of 0.1 to 0.9.

Metal-complex dye, photoelectric conversion element, dye-sensitized solar cell, and dye solution containing metal-complex dye

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.M(LA)(LD)(Z).CI&#x2003;&#x2003;Formula (I) 

Photoelectric conversion element, dye-sensitized solar cell, and metal complex dye used in same

A photoelectric conversion element, having: an electrically-conductive support; a photoconductor layer having a semiconductor fine-particle layer adsorbed a dye; a charge transfer layer containing an electrolyte; and a counter electrode; which are provided on one side of the support in this order, in which the dye has at least one terdentate ligand having at least one acidic group; at least one ligand coordinating to a metal atom M has an sp2 carbon atom; a cyclic group binds to the sp2 carbon atom; a specific substituent R is substituted at an atom of &#x3b1;- or &#x3b2;-position to the atom of the cyclic group directly binding to the sp2 carbon atom; and with the metal atom M, an atom G1 of the &#x3b1;- or &#x3b2;-position, and an atom G2 of the substituent R, an angle &#x3b8; (&#x2220;MG1G2) is 150&#xb0; or less.

Metal complex dye, photoelectric conversion element, dye-sensitized solar cell, dye solution, and compound

A dye, having a structure represented by formula (1A): 

Growing community of inventors

Kanagawa, Japan

Yukio Tani