PROBLEM TO BE SOLVED: To provide a colored curable resin composition which is used for forming a color filter, that is incorporated in a liquid crystal display device, a solid-state image pickup element or the like, and which contains a dye having high heat resistance.SOLUTION: A dye compound comprises: a dye cation shown by formula (A-VI) (in which R-Rare each H, a halogen atom, an alkyl group or the like, independently;R-Rare each H, a substituted/unsubstituted alkyl group, independently;it does not matter if Rand Rand/or Rand Rare bonded to one another to form a ring together with a nitrogen atom;A is a substituted/unsubstituted aromatic group or a substituted/unsubstituted heteroaromatic group); and an anion having boron or aluminum and two or more reactive groups in one molecule thereof. The colored curable resin composition contains the dye compound.

Colored curable resin composition

PROBLEM TO BE SOLVED: To provide a colored composition having excellent developability and allowing formation of a color filter in a high product yield.SOLUTION: The colored composition comprises (A) a colorant, (B) a binder resin, and (C) a polymerizable compound, wherein the (B) binder resin comprises a resin having a side chain expressed by formula (1) or (2) below. In the formulae, Rrepresents a saturated aliphatic group or the like; G represents a hydrogen atom or a monovalent organic group; ring Zrepresents an alicyclic hydrocarbon ring having 3 to 20 carbon atoms which may be substituted with an alkyl group having 1 to 4 carbon atoms or with a halogen atom; X represents -OCO-, -NR-, -SiRR-, or the like, where R, Rand Reach independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; s represents 1 or 2; and * represents a bond.

Coloring composition, colored cured film and display element

Provided is a method for manufacturing a significantly high efficient solar cell having a novel structure and superior stability, and which can be mass-produced from an inexpensive material from an inexpensive material for enabling the easy commercial availability thereof. More particularly, the method of the present invention comprises the following step: (a) depositing slurry containing metal oxide particles and heat-treating the slurry to form a porous electron transporting layer; (b) forming inorganic semiconductors on surfaces of the metal oxide particles for the porous electron-transporting layer; and (c) impregnating the porous electron-transporting layer having the inorganic semiconductor formed thereon with a solution containing an organic photovoltaic material so as to form a hole transporting layer.

Method for Manufacturing a Nanostructured Inorganic/Organic Heterojunction Solar Cell

A method of making semiconducting oxide nanowire arrays on such as rutile is disclosed wherein a substrate is heated in the presence of a reaction mixture of non-polar solvent, semi-conductor metal oxide precursor source and strong acid to produce a nanowire array of a semiconducting oxide on the substrate. Dye sensitized solar cells that employ these nanowire arrays also are disclosed.

Single-crystal nanowires and liquid junction solar cells

A polymer electrolyte including a polymer fiber having a nanoscale diameter, wherein the polymer fiber is fabricated by an electrospinning method and a solar cell device exhibiting high energy conversion efficiency using the same. The solid-state electrolyte comprising such nanosized polymer fiber does not need a sealing agent and further simplifies the entire process compared to a conventional dye-sensitized solar cell using liquid electrolytes. Specifically, the energy conversion efficiency of the present dye-sensitized solar cell is significantly superior to that of a dye-sensitized solar cell using a polymer film electrolyte fabricated by a spin coating method. Further, the present dye-sensitized solar cell device can be obtained by using a scattering layer and compensating the surface effect.

Electrolyte-comprising polymer nanofibers fabricated by electrospinning method and high performance dye-sensitized solar cells device using same

The present invention provides an electrolyte for solar cells, comprising a phthalocyanine (Pc) compound of Formula I as described herein, and solar cells using the same. According to the invention, energy conversion efficiency of the solar cells was improved by employing the phthalocyanine compound to the solar cells.

Phthalocyanine compound for solar cells

Disclosed are a salt comprising, as cation, at least one cationic cyanine compound, and, as anion, at least one anionic xanthene compound, as well as its use in color filters, e.g. for displays, and its preparation process. The salt of the present invention provides improved characteristics, especially in terms of a thermal stability and/or brightness.

A salt for color filter application, a process for making the same, and a colorant comprising the same

A disclosure of the present invention includes novel colorant compounds having triarylmethane substructure, methods for preparing the same, and colorant materials comprising the same.

A colorant compound, and a colorant material comprising the same

A phthalocyanine compound for solar cells is provided to improve power switching efficiency and photoelectric performance. An electrolyte includes a phthalocyanine compound having the following chemical expression X-MOc-(R)n where Pc is phthalocyanine moeity, M is a metal selected from a group including Cu, Fe, Ni, Co, Mn, Al, Pd, Sn, In, Ti, Rb, V, Ga, terbium, Cs, La, and Zn, X is absent or -OH or =O, R is independently selected from H, alkyl, cyclic-alkyl, aryl-alkyl, hydroxy-alkyl, amino, alkyl-amino, alkoxy, alkyltio, aryl, aryl-oxy, aryl-tio, halogen, and hydroxy groups. The phthalocyanine compound has a crystalline structure which is selected from a gamma type, an alpha type, and a beta type.

A phthalocyanine compound for solar cells

The present invention pertains to a method of preparing a component layer for organic light emitting diodes involving milling a composition comprising: at least one component material selected from the group consisting of hole transporting materials, electron transporting materials, hole injection materials, electron injection materials, and emitting materials; a solvent; and a binder. It has been found that, when milling is used for the preparation of a dispersion or suspension, the surface quality of the resultant component layer can be improved, thereby significantly improving the performance of the organic light emitting device. The present invention also provides organic light emitting devices including the component layer prepared by the above preparation method.

Eun-Ha Jeong

Papers

Phthalocyanine compound for solar cells

A salt for color filter application, a process for making the same, and a colorant comprising the same

A colorant compound, and a colorant material comprising the same

A phthalocyanine compound for solar cells

Process for producing a component layer for organic light emitting diodes