会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Liquid epoxy resin composition for sealing and electronic part device and wafer level chip size package
    • 用于密封和电子部件装置的液体环氧树脂组合物和水平芯片尺寸包装
    • JP2007023272A
    • 2007-02-01
    • JP2006166444
    • 2006-06-15
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • KUWANO ATSUSHIMATSUI MEGUMIARATA MICHITOSHI
    • C08G59/20C08K3/00C08L63/00C08L83/04H01L23/29H01L23/31
    • PROBLEM TO BE SOLVED: To provide a liquid epoxy resin composition wherein printability is excellent, a number of voids is small, a camber is small, and strength, anti-reflowing, anti-temperature cycle and reliability of anti-moisture are excellent, and also to provide an electronic part device and a wafer level chip size package, which are provided with elements sealed by the composition.
      SOLUTION: The liquid epoxy resin composition for sealing comprises (A) a liquid bisphenol type epoxy resin, (B) silicone rubber fine particles, (C) a silicone-modified epoxy resin, (D) an aromatic amine curing agent, (E) a coupling agent, (F) an inorganic filler and (G) an organic solvent, wherein the (B) silicone rubber fine particles are produced by a hydrosilyl reaction between an organo hydrogen polysiloxane containing a SiH group and an organo polysiloxane containing an alkenyl group in the liquid epoxy resin.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供一种液体环氧树脂组合物,其中可印刷性优异,多个空隙小,外观小,抗潮湿的强度,抗回流,抗温循环和可靠性是 并且还提供一种电子部件装置和晶片级芯片尺寸封装,其具有由该组合物密封的元件。 解决方案:用于密封的液体环氧树脂组合物包括(A)液体双酚型环氧树脂,(B)硅橡胶细颗粒,(C)硅氧烷改性环氧树脂,(D)芳族胺固化剂, (E)偶联剂,(F)无机填料和(G)有机溶剂,其中(B)硅橡胶细颗粒通过含SiH基的有机氢聚硅氧烷和含有有机聚硅氧烷的含氢聚硅氧烷 液态环氧树脂中的烯基。 版权所有(C)2007,JPO&INPIT
    • 3. 发明专利
    • Resin composition for printed wiring board and printed wiring board using the same
    • 印刷线路板和印刷线路板的树脂组合物
    • JPH11279375A
    • 1999-10-12
    • JP8114498
    • 1998-03-27
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • TOMIOKA KENICHITAKANO MAREFUKUDA TOMIOARATA MICHITOSHIMIYATAKE MASATO
    • H05K1/03C08G59/40C08L63/00C08L79/00
    • PROBLEM TO BE SOLVED: To provide a resin composition for printed wiring board which shows a high glass transition temperature and an excellent dielectric property, restrains generation of a metal migration and has high reliability of electric insulation without sacrificing heat resistance, adhesion, fire resistance or the like, and a printed wiring board using the same.
      SOLUTION: A resin composition for printed wiring board contains (A) 100 pts.wt. of a cyanate compound having not less than 2 isocyanate groups in a molecule, (B) 50-250 pts.wt. of an epoxy compound, (C) 0.1-5 pts.wt. of a hardening accelerator and (D) 0.1-20 pts.wt. of an antioxidant. The printed wiring board is obtained by impregnating the resin composition as a varnish in a substrate, drying thereof to obtain a pre-preg, laminating metal foil on one side or both sides of at least one pre-preg and forming thereof under heat and pressure.
      COPYRIGHT: (C)1999,JPO
    • 要解决的问题:为了提供显示高玻璃化转变温度和优异的介电性能的印刷线路板用树脂组合物,抑制金属迁移的产生,并且在不牺牲耐热性,粘附性,耐火性或耐热性的情况下具有高的电绝缘可靠性 以及使用其的印刷布线板。 解决方案:印刷电路板用树脂组合物含有(A)100重量份 的分子中具有不少于2个异氰酸酯基团的氰酸酯化合物,(B)50-250重量份 的环氧化合物,(C)0.1-5重量份 的硬化促进剂和(D)0.1-20重量份 的抗氧化剂。 印刷线路板是通过将树脂组合物作为清漆浸渍在基材中而进行干燥而获得的,以在热和压力的至少一种预浸渍和成型的一侧或两面上进行预浸,层叠金属箔 。
    • 4. 发明专利
    • Epoxy resin composition for printed circuit board, and printed circuit board prepared therefrom
    • 印刷电路板环氧树脂组合物及其制备的印刷电路板
    • JPH11279372A
    • 1999-10-12
    • JP8114598
    • 1998-03-27
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • ARATA MICHITOSHITAKANO MAREFUKUDA TOMIOTOMIOKA KENICHI
    • H05K1/03C08L61/12C08L63/00
    • PROBLEM TO BE SOLVED: To provide an epoxy resin compsn. which has a low moisture absorption and excellent resistances to heat and thermal discoloration and is excellent in adhesion to a copper foil and to provide a printed circuit board prepd. therefrom.
      SOLUTION: This compsn. contains, as essential ingredients, (a) an epoxy resin, (b) a bisphenol A-formaldehyde condensate, (c) a cure accelerator, and (d) a triazine-ring-contg. or isocyanurate-ring-contg. compd. or a compd. having a nitrogen content of 60 wt.% or lower (excluding urea deriv.) The compsn. is made into a varnish, impregnated into a substrate, and dried to give a prepreg. A metal foil is laminated to at least one side of at least one prepreg obtd. as above, and the laminate is thermally press formed to give a printed circuit board.
      COPYRIGHT: (C)1999,JPO
    • 要解决的问题:提供环氧树脂。 其具有低的吸湿性和优异的耐热和热变色性,并且对铜箔的粘合性优异,并且提供了印刷电路板。 由此。 解决方案:这个compsn。 作为必要成分含有(a)环氧树脂,(b)双酚A-甲醛缩合物,(c)固化促进剂,和(d)三嗪环。 或异氰脲酸酯环。 卤素化合物。 或一个compd 氮含量为60重量%以下(不含尿素衍生物)。 制成清漆,浸渍在基材中,干燥,得到预浸料。 将金属箔层压到至少一个预浸料坯的至少一侧。 如上所述,并且层压体被热压成型以得到印刷电路板。
    • 6. 发明专利
    • Printed wiring board, substrate therefor and method for manufacturing the same
    • 印刷电路板,其基板及其制造方法
    • JP2005347571A
    • 2005-12-15
    • JP2004166245
    • 2004-06-03
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • ARATA MICHITOSHIYAMAMOTO KAZUNORI
    • H05K3/38H05K3/12
    • PROBLEM TO BE SOLVED: To provide a printed wiring board in which disconnection of conductor wiring formed from a conductive ink or release from a substrate is sufficiently reduced even when using a printing method such as ink jet printing or offset printing, a method of manufacturing the same, and a substrate to be used for such a printed wiring board. SOLUTION: A method of manufacturing a printed wiring board with conductor wiring formed on a substrate includes a substrate preparation step of preparing a substrate containing a resin composition, in which adhesiveness appears for conductor wiring after the lapse of a predetermined temperature history; a conductive film pattern formation step of forming a conductive film pattern by applying a conductive ink onto a surface of the substrate; and a conductor wiring formation step of imparting adhesiveness to the substrate and transferring the conductive film pattern into conductor wiring, by heating and cooling the substrate and the conductive film pattern based on the predetermined temperature history. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种印刷线路板,其中即使使用诸如喷墨印刷或胶版印刷的印刷方法,其中由导电油墨形成的导体布线的断开或从基板的释放也被充分降低, 以及用于这种印刷线路板的基板。 < P>解决方案:一种制造在基板上形成有导体布线的印刷线路板的方法包括:制备含有树脂组合物的基板的基板准备步骤,其中在经过预定温度历史之后,导体布线出现粘附性; 导电膜图案形成步骤,通过将导电油墨施加到所述基板的表面上来形成导电膜图案; 以及导体布线形成步骤,通过基于预定的温度历史加热和冷却基板和导电膜图案,赋予基板粘合性并将导电膜图案转印到导体布线中。 版权所有(C)2006,JPO&NCIPI