SURFACE-MODIFIED INORGANIC NITRIDE, COMPOSITION, THERMALLY CONDUCTIVE MATERIAL, AND DEVICE WITH THERMALLY CONDUCTIVE LAYER

    公开(公告)号:US20200148538A1

    公开(公告)日:2020-05-14

    申请号:US16739590

    申请日:2020-01-10

    摘要: A first object of the present invention is to provide a surface-modified inorganic nitride having excellent dispersibility. Furthermore, a second object of the present invention is to provide a composition, a thermally conductive material, and a device with a thermally conductive layer which contain the surface-modified inorganic nitride.The surface-modified inorganic nitride of the present invention includes an inorganic nitride, and a compound which is represented by General Formula (I) and is adsorbed onto a surface of the inorganic nitride. In General Formula (1), n represents an integer of 3 or greater. X represents an aromatic hydrocarbon ring group or an aromatic heterocyclic group. Y represents a single bond, —O—, —CO—, —CO—O—, —O—CO—, —S—, —CS—, —NRA—, —N═N—, or a divalent unsaturated hydrocarbon group. RA represents a hydrogen atom or an alkyl group. R1 and R2 each independently represent a substituent. Here, at least one of R1 or R2 represents a monovalent organic group containing a specific functional group selected from the group A of specific functional groups.In General Formula (1), a plurality of X's may be the same as or different from each other. Moreover, a plurality of Y's may be the same as or different from each other.

    Surface-modified inorganic nitride, composition, thermally conductive material, and device with thermally conductive layer

    公开(公告)号:US11370950B2

    公开(公告)日:2022-06-28

    申请号:US16735789

    申请日:2020-01-07

    摘要: A first object of the present invention is to provide a surface-modified inorganic nitride having excellent dispersibility. Furthermore, a second object of the present invention is to provide a composition, a thermally conductive material, and a device with a thermally conductive layer which contain the surface-modified inorganic nitride.
    The surface-modified inorganic nitride of the present invention includes an inorganic nitride, and a specific compound adsorbed onto a surface of the inorganic nitride, and
    the specific compound has a functional group selected from the group consisting of a boronic acid group, an aldehyde group, an isocyanate group, an isothiocyanate group, a cyanate group, an acyl azide group, a succinimide group, a sulfonyl chloride group, a carboxylic acid chloride group, an onium group, a carbonate group, an aryl halide group, a carbodiimide group, an acid anhydride group, a carboxylic acid group, a phosphonic acid group, a phosphinic acid group, a phosphoric acid group, a phosphoric acid ester group, a sulfonic acid group, a halogenated alkyl group, a nitrile group, a nitro group, an ester group, a carbonyl group, an imidoester group, an alkoxysilyl group, an acrylic group, a methacrylic group, an oxetanyl group, a vinyl group, an alkynyl group, a maleimide group, a thiol group, a hydroxyl group, a halogen atom, and an amino group, and has a fused-ring structure containing two or more rings selected from the group consisting of an aromatic hydrocarbon ring and an aromatic heterocyclic ring.