Abstract:
본 발명은, 금속 솔더와 카파필러(Cu pillar)가 구비된 3차원 TSV(Through Silicon Via) 반도체 적층용 또는 플립칩 기판 접속용 비전도성 폴리머 접착제에 있어서, 베이스 필름 상단에 적층 형성되며, 전자패키징 접합 시 상기 금속 솔더 산화물을 제거하는 플럭스 기능 물질을 발생시키거나, 플럭스 기능 물질을 포함하는 제1 접착제층, 및 상기 제1 접착제층의 상단에 적층 형성되고, 상기 플럭스 기능 물질을 포함하지 않으며, 상기 제1 접착제층 보다 먼저 경화되는 것이 특징인 제2 접착제층을 포함하는 이중층 비전도성 폴리머 접착필름 및 전자패키지 구조에 관한 것이다.
Abstract:
본 발명은, 플립칩(flip chip) 방식의 전자 패키징을 위한 접착제에 관한 것으로서, 열경화성 수지, 열가소성 수지, 잠재성경화제, 및 산발생제(TAG)를 포함하며, 전자 패키징 시 전자소자의 전극 상단에 형성된 금속솔더의 산화층을 제거시키는 전자 패키징용 비전도 폴리머 접합물질에 관한 것이다.
Abstract:
The present invention relates to an adhesive for electronic packaging using a flip chip mode. The adhesive includes a thermosetting resin, a thermoplastic resin, a latent curing agent, and a photoacid generating agent (TAG). The present invention relates to a non non-conductive polymer joint material for electronic packaging which removes the oxide layer of a metallic solder formed on the upper end of the electrode of an electric device during electronic packaging the photoacid generator (TAG) is included is the polymer adhesion material.
Abstract:
The present invention relates to a bilayered non-conductive polymer adhesive film for laminating three-dimensional through silicon via (TSV) semiconductors having a metallic solder and a copper pillar (Cu pillar) or for connecting flip-chip boards, which comprises a first adhesive layer deposited in the upper end of a base film and generating a flux functional material removing the oxide of the metallic solder in the electronic packaging junction, or comprising the flux functional material; and an electronic package which is first adhesive layer and the; the upper end does not include the flux functional material; and a second adhesive layer deposited in the upper end of the first adhesive layer, not comprising the flux functional material, and being firstly hardened than the first adhesive layer, and an electronic package.
Abstract:
PURPOSE: An adhesive film composition is provided to effectively prevent the residual solvent evaporation during a soldering process by not containing solvent. CONSTITUTION: An adhesive film composition comprises a powder type crystalline resin with a melting point of 50-150 >= and liquid crystal resin with a viscosity of 1000 pa.s or more at room temperature. The crystalline resin is a crystalline epoxy resin and has a powder size of 10 micron or less. A manufacturing method of an adhesive film comprises a step of mixing the liquid crystal resin and crystalline resin; and a step of coating the mixed resin on a release sheet. [Reference numerals] (AA) Mixing liquid resin and powderized crystalline resin; (BB) Applying and coating on a releasing sheet; (CC) Temperature condition of 50-100°C;
Abstract:
PURPOSE: A 3D laminating method of a semiconductor chip is provided to improve a junction state by laminating the semiconductor chip with a TSV(Through Silicon Via) using a polymer junction material. CONSTITUTION: A TSV(111), a bump(112), and solder are formed on a first wafer(110). A polymer junction material of epoxy resin is spread on the upper end of the first wafer. The first wafer is cut by a chip(100). An electrode with the chip is repeatedly laminated on the upper end of the second wafer in one direction. The polymer junction material includes thermosetting resin, thermoplastic resin, and a hardening agent.