Abstract:
A photocurable composition for forming an adhesive film is provided to ensure excellent pick-up property due to the reduction of adhesion strength after UV curing and to obtain a dicing die bonding film with one dicing process and die bonding process of a supporting member. A photocurable composition for forming an adhesive film comprises (A) binder resin having adhesion property 100.0 parts by weight, (B) UV-curable urethane acrylate oligomer 20-150 parts by weight, (C) trimethylolpropane-tri(meth)acrylate UV-curable acrylate 3-50 parts by weight and (D) thermosetting agent 0.1-10 parts by weight. The photopolymerization initiator(C) is included in the amount of 0.1-5 parts by weight per UV-curable acrylate(B+C) 100 parts by weight. The polymer binder resin is acrylic resin and comprises a polar functional group selected from the group consisting of -OH, epoxy group and amine group.
Abstract:
본 발명은 하부 이형필름, 상기 하부 이형필름 상부에 형성된 제1접착층, 상기 제1접착층의 상부에 형성된 제2접착층, 및 상기 제2접착층의 상부에 형성된 상부 이형필름을 포함하고, 상기 제1접착층은 (메트)아크릴 바인더를 포함하고, 상기 제1접착층의 두께(A)에 대한 상기 제2접착층의 두께(B)의 비(B/A)는 0.3 내지 1.05인 유기발광소자 충진용 접착시트 및 이로부터 형성된 유기발광소자 표시장치에 관한 것이다.
Abstract:
본발명은 (A)(A1)중량평균분자량이 200 이상 1,000g/mol 미만인에폭시수지, (A2)중량평균분자량이 1,000 이상 20,000g/mol 미만인에폭시수지, 및 (A3)중량평균분자량이 20,000 이상 100,000g/mol 미만인에폭시수지로이루어진에폭시계수지 100중량부, (B)판상필러 10 내지 40중량부, 및 (C)시아노기를갖는이미다졸경화제 0.1 내지 20중량부를포함하는유기발광소자충전제용열경화형조성물, 및이를포함하는유기발광소자디스플레이장치에관한것이다.
Abstract:
본 발명은 열전도성 입자를 포함하고, 반도체 소자를 몰딩하는 보호층 및 상기 보호층 상에 형성된 방열 금속층 사이에 위치하여 상기 보호층과 방열 금속층을 접착시키고, 상기 보호층 및 상기 방열 금속층과의 접착력이 각각 3kgf/25mm 2 이상인 방열 접착 필름, 이를 포함하는 반도체 장치 및 상기 반도체 장치의 제조 방법에 관한 것이다.
Abstract:
The present invention relates to an adhesive film for semiconductor which has low contents of non-reactive small molecules and high heat resistance, thereby thermal decomposition of compositions at high temperature is inhibited; and has enhanced reliability, thereby being used under high temperature bonding condition. Specifically, the present invention relates to an adhesive film for semiconductor which comprises an acryl binder, an epoxy resin, a phenol resin and poly(phenylene ether), and includes an adhesive layer which has 1% or less of weight reduction rate by thermogravimetric analysis at 300°C; and to a semiconductor device with enhanced reliability using the adhesive film.
Abstract:
PURPOSE: A base material film and an adhesive film for semiconductor using thereof are provided to prevent a collapse phenomenon and defects in post semiconductor packing process. CONSTITUTION: An adhesive film for semiconductor(110) includes a base film and a tackifier layer(114) which is coated in one side of the base material film. A coefficient of linear expansion at 0-5 deg. Celsius of the base material film is 50-150 microns/m*deg. Celsius, and a thermal shrinkage ratio at 5 deg. Celsius after 120 hours is greater than 0 and less than 0.1%. The tackifier layer is a UV-curable adhesive layer. The adhesion layer comprises a binder, a thermosetting material, and a photo initiator. The adhesive film additionally includes an adhesive layer(116) and a protection film(118) which are successively laminated in one side of the adhesion layer.
Abstract:
PURPOSE: A bonding film composition for a semiconductor assembly is provided to improve void removal ability and to enable stable wire bonding by controlling a curing reaction heat generation start temperature and the viscosity after curing. CONSTITUTION: A bonding film composition for a semiconductor assembly includes a polymer binder resin, epoxy-based resin, phenol type epoxy hardener, curing catalyst, silane coupling agent and inorganic filler. The curing reaction heat generation start temperature is 300 °C or greater. The melting point at 175 °C after curing at 150 °C for 1 hour and the melting point at 175 °C after curing at °C for 2 hours is 1.0×10^5 - 5.0×10^6 poise.
Abstract:
A dicing tape for the semiconductor packaging is provided to inhibit the migration of a plasticizer and an additive of a PVC film, thereby improving the pick-up in the semiconductor packing process, room temperature stability and durability. A dicing tape(1) for the semiconductor packaging comprises a base film(5), an adhesive layer(3) and a release film(2), wherein a curing resin layer(4) having a storage modulus of 4.0x10^4 dyne/cm^2 or more is formed between the base film and the adhesive layer. The base film is a poly(vinyl chloride) film. The curing resin layer is formed by curing a curing resin layer composition with UV rays, heat or radioactive rays.
Abstract translation:提供了用于半导体封装的切割胶带,以抑制增塑剂和PVC膜的添加剂的迁移,从而改善半导体填充过程中的拾取,室温稳定性和耐久性。 用于半导体封装的切割胶带(1)包括基膜(5),粘合剂层(3)和脱模膜(2),其中具有4.0×10 ^ 4达因的储能模量的固化树脂层(4) / cm 2以上形成在基膜和粘合剂层之间。 基膜是聚(氯乙烯)膜。 固化树脂层通过固化具有紫外线,热或放射线的固化树脂层组合物而形成。