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    • 2. 发明专利
    • Prepreg, prepreg production method, printed circuit board using the prepreg, and method for production of printed board
    • PREPREG,PREPREG生产方法,使用PREPREG的印刷电路板和印刷板的生产方法
    • JP2008120922A
    • 2008-05-29
    • JP2006306333
    • 2006-11-13
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • ASAHI TOSHIYUKISHIMAZAKI YUKIHIRONAKAO KEIICHI
    • C08J5/24H05K1/03H05K3/46
    • PROBLEM TO BE SOLVED: To solve the problem that it is difficult to use a prepreg using a conventional crystalline resin for making e.g., a circuit board required to have specified strength because of hardness and brittleness inherent in the crystalline resin used to enhance the thermal conductivity of a circuit board.
      SOLUTION: A crystalline epoxy resin 20 is mixed with a phenyl group 31 (or mesogen)-containing thermoplastic resin such as an amorphous, high-Tg (Tg is a glass transition temperature), and high-strength PPE resin 21, whereupon the phenyl groups 31 of the respective resins are oriented to effect crystallization. After the addition of an inorganic filler 23 to the mixture, the resultant mixture is used to form a prepreg 26. Such prepregs can give a printed wiring board having an improved proof stress (or cracking resistance) and an improved Tg as well as high thermal conductivity.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了解决难以使用常规结晶树脂的预浸料的问题,例如,由于用于提高的结晶树脂中固有的硬度和脆性而需要具有特定强度的电路板 电路板的导热性。 解决方案:将结晶环氧树脂20与无定形,高Tg(Tg为玻璃化转变温度)的苯基31(或含介晶)的热塑性树脂和高强度PPE树脂21混合, 于是,各树脂的苯基31取向成使结晶化。 在将无机填料23加入到混合物中之后,所得混合物用于形成预浸料坯26.这样的预浸料可以得到具有改善的耐应力(或抗裂性)和改进的Tg以及高热的印刷线路板 电导率。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Multilayer capacitor, and its manufacturing method
    • 多层电容器及其制造方法
    • JP2008042068A
    • 2008-02-21
    • JP2006216864
    • 2006-08-09
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • HASHIMOTO AKIRASHIMAZAKI YUKIHIROOCHI YUKIKAZU
    • H01G4/30H01G4/33
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a capacitor excellent in adhesion and electric characteristics, using conductive adhesives to be hardened by heating at not more than 300°C, as external electrodes for a multilayer capacitor. SOLUTION: The method includes a process for exposing a metallic leaves 1 in a projected shape from a lamination body by previously removing the surfaces of dielectric bodies on the end surfaces in order to raise electric connection between the metallic leaves 1 being the internal electrodes of a capacitor element and the external electrodes. The external electrodes are divided into two layers. A metallic organic compound is added to metallic powder being a conductive component in order to raise bonding property with metallic leave exposure parts 6 concerning a conductive paste for the first external electrode 3, so as to raise the electric connection in the metallic powder. Simultaneously, the amount of a bonding component in the conductive paste for the second external electrode 4 is adjusted, so as to obtain the conductive paste which is hardened by heating at not more than 300°C with excellent connection with the internal metallic leaves. Thus, the external electrodes are formed. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种制造具有优异的粘合性和电特性的电容器的方法,使用通过在不高于300℃的加热下硬化的导电粘合剂作为多层电容器的外部电极。 解决方案:该方法包括通过预先去除端面上的电介质体的表面,从层压体露出金属叶片1的方法,以便提高作为内部的金属叶片1之间的电连接 电容器元件的电极和外部电极。 外部电极分为两层。 为了提高与用于第一外部电极3的导电浆料的金属假暴露部分6的接合性能,将金属有机化合物加入到作为导电组分的金属粉末中,以提高金属粉末中的电连接。 同时,调整用于第二外部电极4的导电性糊料中的结合成分的量,以获得通过与内部金属叶片的良好连接而在不高于300℃下加热而硬化的导电浆料。 因此,形成外部电极。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Manufacturing method of wiring board
    • 接线板制造方法
    • JP2005277394A
    • 2005-10-06
    • JP2005038814
    • 2005-02-16
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • FUWA YASUSHISHIMAZAKI YUKIHIROHIMORI GOJI
    • H05K3/20
    • PROBLEM TO BE SOLVED: To solve the problem that the deformation and the peeling of a conductor pattern occur.
      SOLUTION: An adhesive layer formation process 101 is a manufacturing method of wiring boards having: a lamination process 106 for performing the thermocompression bonding of a substrate 2 with an adhesive sheet 6 comprising a flexible film 5, a mold-releasing agent 10 formed on the flexible film 5, and an adhesive layer 44 formed on the mold-releasing agent 10 and having a roughly uniform thickness mounted to laminate the adhesive sheet 6 to the substrate 2; and a peeling process 107 for peeling the flexible film 5 from the substrate 2 after the lamination process 106 to form the adhesive layer 44 on the substrate 2 side. Thereby, the adhesive layer with the uniform and stable film thickness can be obtained on the substrate. Thus, the wiring board with the low possibility of the occurrence of the deformation and the peeling of the conductor pattern can be obtained.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了解决导体图案的变形和剥离发生的问题。 粘合层形成工序101是布线基板的制造方法,其具有:层压工序106,用于对基片2进行热压接,粘合片6包括柔性膜5,脱模剂10 形成在柔性膜5上的粘合剂层44和形成在脱模剂10上并具有大致均匀厚度的粘合剂层44,以将粘合片6层压到基底2上; 以及剥离处理107,用于在层压处理106之后从基板2剥离柔性膜5,以在基板2侧上形成粘合剂层44。 由此,可以在基板上获得具有均匀且稳定的膜厚的粘合剂层。 因此,可以获得发生变形和导体图案剥离的可能性低的布线板。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Method for manufacturing laminated ceramic capacitor
    • 制造层压陶瓷电容器的方法
    • JP2005191409A
    • 2005-07-14
    • JP2003433145
    • 2003-12-26
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NISHIMURA TSUTOMUSHIMAZAKI YUKIHIROTOMIOKA SATOSHIFUCHI TETSUOAOKI NOBUYUKI
    • H01G4/12H01G4/30
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a laminated ceramic capacitor of a small size and a large capacity having an excellent dimensional accuracy and having less short-circuiting failure and less internal structure defect even when the capacitor is made to be thin and highly laminated. SOLUTION: The method comprises the steps of preparing a dielectric green sheet having an internal electrode pattern 21 formed therein and a restricting green sheet 32, laminating a predetermined number of the dielectric green sheets and placing the restricting green sheet on each of the upper and lower sides of the laminate, baking the laminate at a temperature not lower than the sintering temperature of the dielectric material and lower than the sintering temperature of the inorganic material of the restricting green sheet, removing the inorganic material from the baked laminate, and dividing the baked laminate into individual pieces. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种具有尺寸精度小且具有较小的短路故障和较少内部结构缺陷的小尺寸和大容量的层叠陶瓷电容器的制造方法,即使将电容器制成 薄而高度层压。 解决方案:该方法包括制备其中形成有内部电极图案21的电介质生片和限制生片32,层叠预定数量的电介质生片并将限制生片放置在每个 层叠体的上侧和下侧,在不低于介电材料的烧结温度的温度下烘烤层压体,并且低于限制性生片的无机材料的烧结温度,从焙烧的层压体中除去无机材料,以及 将烘烤的层压体分成单独的部件。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Metallized film capacitor and pen film used for it
    • 金属化膜电容器和用于其的笔式电影
    • JP2008277671A
    • 2008-11-13
    • JP2007122067
    • 2007-05-07
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TAKEOKA HIROKIFUJII HIROSHIOCHI YUKIKAZUSHIMAZAKI YUKIHIRO
    • H01G4/18
    • PROBLEM TO BE SOLVED: To achieve high heat resistance and high withstand voltage at the same time regarding a metallized film capacitor used for a motor vehicle or the like.
      SOLUTION: The capacitor comprises an element whereon a pair of metallized films are wound so that a metal vapor deposition electrode 2 is disposed opposed via a dielectric film 1 and a metallicon electrode 4 formed in both ends of the element. A PEN film which does not contain a filler is used as the dielectric film 1 and thermal contraction rate of the PEN film in a longitudinal direction at 150°C is 1.5 to 4.0%. According to this constitution, unevenness of a film surface is reduced as filler is not incorporated, and the film does not bite air when the dielectric film 1 is wound in lamination. Furthermore, since thermal contraction rate in a longitudinal direction is large, an element of higher winding fastening force can be obtained by carrying out thermal aging, thus achieving high heat resistance and high withstand voltage at the same time.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了与用于机动车辆等的金属化膜电容器同时实现高耐热性和高耐受电压。 电容器包括其上缠绕一对金属化膜的元件,使得金属蒸镀电极2经由电介质膜1和形成在元件两端的金属电极4相对设置。 使用不含填料的PEN膜作为电介质膜1,PEN膜在150℃下的长度方向的热收缩率为1.5〜4.0%。 根据这种结构,由于不加入填料,所以膜表面的不均匀性降低,当电介质膜1层叠时,膜不会咬住空气。 此外,由于长度方向的热收缩率大,因此通过进行热老化,可以获得更高的卷绕紧固力的元件,从而同时实现高耐热性和高耐受电压。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Metallized film capacitor
    • 金属膜电容器
    • JP2007250829A
    • 2007-09-27
    • JP2006072327
    • 2006-03-16
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • OCHI YUKIKAZUTAKEOKA HIROKISHIMAZAKI YUKIHIRO
    • H01G4/18
    • PROBLEM TO BE SOLVED: To provide a metallized film capacitor capable of stabilizing characteristics at a high temperature by making a dielectric film cross-linked, and capable of improving self-healing ability.
      SOLUTION: A metallized film 6 is used as formed by crosslinking the dielectric film 4 made of polypropylene, and forming an internal electrode film 5 on the surface of the cross-linked film 4 by vapor deposition. The cross-linkage of polypropylene inhibits deformation and shrinkage of the film 4 at a high temperature for stabilizing the high-temperature characteristics of the metallized film capacitor 1. Furthermore, wettability of the dielectric film 4 is improved by cross-linked polypropylene molecules to increase the adhesion with the internal electrode film 5. Accordingly, the electrode film 5 can be thinned, thereby improving the self-healing ability of the film capacitor 1.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够通过使电介质膜交联而在高温下稳定特性并能够提高自愈能力的金属化薄膜电容器。 解决方案:通过交联由聚丙烯制成的电介质膜4形成的金属化膜6,并通过气相沉积在交联膜4的表面上形成内部电极膜5。 聚丙烯的交联键抑制了高温下的膜4的变形和收缩,以稳定金属化膜电容器1的高温特性。此外,通过交联的聚丙烯分子改善电介质膜4的润湿性,以增加 因此,可以使电极膜5变薄,从而提高膜电容器1的自愈能力。版权所有(C)2007,JPO&INPIT