열전도 시트 및 그 제조 방법, 그리고 방열 장치

• Main Authors: KITAGAWA HIROMI, KOBAYASHI GEN, ITO TOYOKAZU
• Format: Patent
• Language: Korean
• Published: 24.10.2018
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; BASIC ELECTRIC ELEMENTS; BLASTING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOUNDS THEREOF; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL PROCESSES OF COMPOUNDING; HEAT EXCHANGE IN GENERAL; HEATING; INORGANIC CHEMISTRY; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; LIGHTING; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MECHANICAL ENGINEERING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-METALLIC ELEMENTS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PERFORMING OPERATIONS; POLISHES; PRINTED CIRCUITS; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WEAPONS; WORKING-UP

본 발명은, 수지와 입자상 탄소 재료를 포함하고, 25℃에서의 아스카 C 경도가 60 이상이고, 0.5 MPa 가압 하의 열저항의 값이 0.20℃/W 이하인, 열전도 시트, 열전도 시트의 제조 방법, 그리고 발열체와 방열체 사이에 상기 열전도 시트를 개재시켜 이루어지는, 방열 장치를 제공한다. Disclosed are a heat conductive sheet including a resin and a particulate carbon material, and having an Asker C hardness at 25 °C of 60 or more and a thermal resistance value under a pressure of 0.5 MPa of 0.20 °C/W or less, a method of producing a heat conductive sheet, and a heat dissipation device including the heat conductive sheet interposed between a heat source and a heat radiator.