Abstract:
An anisotropic conductive film composition is provided to have excellent long-term reliance because the composition shows high adhesiveness by heating and pressing and retains good adhesion even under a severe condition of high temperature and high humidity. An anisotropic conductive film composition includes 20-60wt% of a cross-linkable rubber resin, 36-76wt% of a radically polymerizable material, 0.8-4.0wt% of a radical initiator combination comprising at least one first radical initiator selected from the group containing diacylperoxide, peroxydicarbonate, and peroxyester, and at least one second radical initiator selected from peroxyketal and dialkylperoxide, and 0.2-20wt% of conductive particles.
Abstract:
An anisotropic conductive film composition, an anisotropic conductive film formed from the composition, and a precompression method using the film are provided to allow an anisotropic conductive film to be adhered to a substrate without using high heat in precompression process. An anisotropic conductive film composition comprises 5-15 wt% of a curing additive which is at least one resin selected from the compound represented by C-[(CH2)n1-O(CH2)n2-R1]4 and the compound represented by the formula 2; a thermoplastic resin having a molecular weight of 10,000 or more; a radical polymerizable material; a conductive particle; and a radical initiator, wherein R1 and R2 are independently a C2-C8 epoxy group; n1 to n3 are an integer of 1-10; and a is 2-4.
Abstract:
An anisotropic conductive adhesive composition, and an anisotropic conductive adhesive film formed by using the composition are provided to improve adhesive strength, heat resistance, humidity resistance, flowability and electrical conductive stability. An anisotropic conductive adhesive composition comprises 100 parts by weight of an ethylene-vinyl acetate copolymer; 10-100 parts by weight of a carboxyl-modified polyacetal resin having a molecular weight of 10,000 or more; 40-180 parts by weight of a radical polymerizable material; 0.3-10 parts by weight of a radical initiator based on 100 parts by weight of the copolymer, the polyacetal resin and the radical polymerizable material; and 0.2-30 parts by weight of a conductive particle based on 100 parts by weight of the radical polymerizable material and the polyacetal resin.
Abstract:
The present invention relates to an anisotropic conductive film which is low-temperature fast-hardening type and has the excellent dent state formed on the film after compression, and, more specifically, to an anisotropic conductive film containing a) polyurethane resin: b) one or more kind of resin selected from the group composed of ethylene vinyl acetate copolymer resin, a gum resin, and a styrene group resin; c) isobonyl acrylate; d) a conductive particle, which has the ratio (X/Y) of the weight (Y) of c) for the total weight (X) of the a), b) and c) be more than 3 and less than 20 for 100 parts by weight of the solid of the film, wherein the maximum height of a protrusion formed on the rear side of the compressive plane of the film after pressing and adhering the film to the adhesion object is 2 micrometer or more.
Abstract:
본 발명은 접착제 조성물 및 이를 포함하는 이방 도전성 접착 필름에 관한 것이다. 본 발명에 따르는 접착제 조성물은 흐름성이 우수한 에틸렌-비닐 아세테이트 공중합체와 내열성 및 내습성이 우수한 알리파틱 헤테로환 화합물과 아로마틱 환을 갖는 모노머와의 공중합체를 사용한다. 이로써, 고온, 고습 및 열충격 후에도 높은 접착력을 갖는 접착 조성물 및 이를 포함하는 이방 도전성 접착 필름이 제공된다. 이방 도전성 접착 필름, 에틸렌-비닐 아세테이트 공중합체, 알리파틱 헤테로환 화합물
Abstract:
PURPOSE: An anisotropic conductive film is provided to improve recognition of existence of a film after compression without degrading electrical property comprising connection resistance, insulative resistance, adhesion, etc. CONSTITUTION: An anisotropic conductive film comprises a binder part, a hardening part, a radical initiator, a conductive particle, and a complex inorganic color pigment. The comprised amount of the complex inorganic color pigment is 0.1-10 parts by weight of 100.0 parts by weight of the sum of the above components. The complex inorganic color pigment is manufactured from one or more kinds selected from a group consisting of metal oxides and hydroxides of one or more kinds selected from copper, chrome, magnesium, zinc, aluminum, manganese, titanium, iron, and antimony.
Abstract:
본 발명은 이방 전도성 필름용 조성물에 관한 것으로, 보다 상세하게는 폴리우레탄 아크릴레이트 수지 및 코어-쉘 구조의 유기 미립자 수지를 포함함으로써 사용하여 바인더부와 경화부의 역할을 동시에 수행할 수 있으며, 이로 인해 압착시 수반되는 압력조건에서 반응 전 흘려 나가는 버블이 생성되지 않을 뿐 아니라, 반응 후 압력이 제거되었을 때 발생하는 PI 계면에서 발생하는 버블(Spring-Back Bubble)이 생기지 않으며, 동시에 고온/고습 및 열충격 하에서 접착 신뢰성을 유지할 수 있는 이방 전도성 필름용 조성물에 관한 것이다. 이방 전도성 필름, 폴리우레탄 아크릴레이트 수지, 유기 미립자 수지
Abstract:
PURPOSE: A bonding member equipped with an insulation layer electrically connecting using an anisotropic conductive film is provided to increase reliability and stability of a bonding structure and bonding members using the anisotropic conductive film by preventing short caused by concentration of conductive particles. CONSTITUTION: A first bonded material(110) comprises a first substrate(111), a plurality of first electrodes(112) formed on the first substrate. A second bonded material(120) comprises a second substrate(121), and a plurality of second electrodes(122) which is opposite to first electrodes of the first bonded material formed on the second substrate. An anisotropic conductive adhesive film(130) is compressed between the first electrodes and the second electrodes.
Abstract:
본 발명은 액정표시장치(LCD)를 비롯한 각종 디스플레이 장치 및 반도체 장치의 실장에 사용 가능한 이방 전도성 필름용 조성물 및 이방 전도성 필름을 제공한다. 보다 상세하게는 에틸렌-비닐아세테이트 공중합체를 바인더로 하여 가열ㆍ압착시 높은 흐름성을 보이고, 저온속경화성을 유지하며 에틸렌-비닐아세테이트 공중합체를 적절히 가교시킬 수 있는 복합 라디칼 개시제 시스템을 사용하여 고온고습의 가혹조건 하에서도 접착력 유지가 우수한 이방 전도성 필름을 제공한다. 회로 접속 재료, 이방 전도성 필름, 에틸렌 비닐아세테이트 공중합체, 라디칼 중합성 물질, 라디칼 개시제, 반감기
Abstract:
An anisotropic conductive adhesive composition is provided to ensure excellent ambient-temperature stability, stable electroconductivity even in a short-time main pressing condition, and excellent flowability. An anisotropic conductive adhesive composition includes (i) 100 parts by weight of an ethylene-vinylacetate copolymer, (ii) 3-90 parts by weight of a resin having a molecular weight of 10,000 or more, (iii) 40-180 parts by weight of a radically polymerizable material, (iv) 0.3-10 parts by weight of a radical initiator based on 100 parts by weight of the ethylene-vinylacetate copolymer, the resin having a molecular weight of 10,000, and the radically polymerizable material, and (v) 0.2-30 parts by weight of conductive particles based on 100 parts by weight of the radically polymerizable material and the resin having a molecular weight of 10,000 or more.