Sekisui Chemical Co., Ltd.

Taku Sasaki

Ren-de Sun

Hiroshi Natsui

Shinya Uenoyama

Shunji Ohara

Takeshi Wakiya

Keigo Oowashi

Akinobu Hayakawa

Masataka Sugimoto

Mayumi Horiki

Nobuyuki Okinaga

Kiyoto Matsushita

Abison Scaria

Masaki Okuda

Kazushi Ito

Kenji Oohashi

Hidehito Nishizawa

Ren-De Sun

A lanthanoid-containing inorganic material fine particle having a function of converting a wavelength of light to a shorter wavelength, the lanthanoid-containing inorganic material fine particle including: a core particle; and a shell layer, the core particle containing a lanthanoid having a light-absorbing function and a lanthanoid having a light-emitting function, the shell layer including at least an outer shell containing a rare earth element, the total amount of the lanthanoid having a light-absorbing function and the lanthanoid having a light-emitting function in the outer shell being 2 mol % or less based on the amount of the rare earth element contained in the outer shell, the outer shell having a thickness of 2 to 20 nm, the core particle and the shell layer having no interface at a contact face to form a continuous body.

Lanthanoid-containing inorganic material microparticles, wavelength-converting ink, coated article, and determination apparatus

The present invention provides an interlayer film for laminated glass provided with an up-conversion function so as to be able to display high-contrast images while ensuring safety, and a laminated glass. The present invention relates to an interlayer film for laminated glass, including lanthanoid-containing inorganic fine particles having an up-conversion function and a binder resin.

Intermediate film for laminated glass, and laminated glass

The present invention aims to provide a method of producing a solar cell which can produce a porous inorganic oxide layer that has a high porosity and contains less impurities even by low-temperature firing. The present invention also aims to provide a solar cell produced by the method of producing a solar cell. The present invention directs to a method of producing a solar cell. The method includes: applying an inorganic oxide paste that contains inorganic oxide fine particles, a binder resin, and an organic solvent to a surface of a base to form an inorganic oxide layer on the base, the base including a conductive layer as an outermost layer thereof, the surface being a conductive layer-side surface; firing the inorganic oxide layer; irradiating the inorganic oxide layer with active energy rays or subjecting the inorganic oxide layer to ozonolysis to form a porous inorganic oxide layer; and laminating a semiconductor on the porous inorganic oxide layer.

Method for manufacturing solar cell, and solar cell

The present invention is a conductive particle having a copper layer formed on a surface of a resin particle, wherein in the copper layer, an area ratio of an area corresponding to voids in a cross-section in a thickness direction is 5% or less, and copper composing the copper layer has an average crystallite diameter of 40 nm or more. It is an object of the present invention to provide a conductive particle which has low initial connection resistance and which is hard to increase in connection resistance even when stored for a long period.

Electrically conductive microparticle, anisotropic electrically conductive material, connection structure, and method for production of electrically conductive microparticle

A conductive fine particle, which is used for conductive connection between fine electrodes and tends not to give rise to a crack in the solder layer or disconnection caused by breakage in the connection interface between an electrode and the conductive fine particle even with a drop impact and the like, and tends not to have fatigue even after repetitive heating and cooling; an anisotropic conductive material obtained by using the conductive fine particle; and a conductive connection structure.

Electroconductive fine particles, anisotropic electroconductive material, and electroconductive connection structure

The present invention provides a conductive fine particle capable of suppressing a blackening phenomenon during storage and thus providing high connection reliability; an anisotropic conductive material containing the conductive fine particle; and a connection structure. The conductive particle which has a base fine particle, and a conductive layer and a low-melting point metal layer that are formed in the stated order on the surface of the base fine particle, wherein the low-melting point metal layer has an arithmetic mean surface roughness of 50 nm or lower.

Conductive fine particles, anisotropic conductive element, and connection structure

Growing community of inventors

Osaka, Japan

Taku Sasaki