Electromagnetic wave shielding sheet and method for manufacturing same

• Main Authors: YU DA-YOUNG, KWON HEA-WON, KIM YU-JUN, YUE SEONG-HOON, PARK HWAN-SEOK, SONG YEA-RI, NAM HAE-RIM
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2016
• Subjects: ADHESIVES; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CHEMISTRY; DYES; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PERFORMING OPERATIONS; POLISHES; PRINTED CIRCUITS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Provided are an electromagnetic wave shielding sheet and a method for manufacturing the same, the electromagnetic wave shielding sheet comprising a unit structure, which comprises a heat-radiating layer and a magnetic layer, and comprising a stack structure in which a plurality of the unit structures are stacked, wherein the sum of total thickness of the heat-radiating layer has a ratio of 0.1 to 0.7 with regard to the total thickness of the electromagnetic wave shielding sheet. 本发明提供如下的电磁波屏蔽片及其制备方法，上述电磁波屏蔽片包括：单元结构，上述单元结构包括1个散热层及1个磁性层；以及层叠结构，由多个上述单元结构层叠而成，上述散热层的总厚度与电磁波屏蔽片的总厚度之间的比值为0.1至0.7。