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公开(公告)号：JP2004315344A
公开(公告)日：2004-11-11
申请号：JP2003435405
申请日：2003-12-26
Inventor： TAKATANI MINORU , SAKAMOTO NORIMASA , KOSARA HISASHI , UEMATSU HIROYUKI
IPC: C04B35/628 , C30B1/10 , C30B29/32
Abstract: PROBLEM TO BE SOLVED: To suppress the formation of amorphous particles and to easily obtain spherical single crystal particles having excellent dispersibility and filling properties into a resin material. SOLUTION: A raw material powder is supplied together with a carrier gas into a heat treatment zone and subjected to heat treatment at a temperature lower than the melting point of a ceramic to be finally produced and not lower than the temperature lower by 200°C than the melting point. Then, the product obtained by the heat treatment is cooled. COPYRIGHT: (C)2005,JPO&NCIPI
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公开(公告)号：JP2004277460A
公开(公告)日：2004-10-07
申请号：JP2003067144
申请日：2003-03-12
Applicant: Dainippon Ink & Chem Inc , Tdk Corp , Tdk株式会社 , 大日本インキ化学工業株式会社
Inventor： DEMURA SATOSHI , YAMADA MASAO , FUJIMOTO KOICHI , TAKAHASHI KATSUJI , TAKATANI MINORU , KAWABATA KENICHI
IPC: C08J5/24 , C08G59/42 , C08K5/136 , C08L9/00 , C08L25/08 , C08L63/00 , H01B3/00 , H01B3/40 , H01B17/56
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition having a high glass transition temperature, a low dielectric dissipation factor and excellent flame retardance.
SOLUTION: The epoxy resin composition consists essentially of a polyester (A) having an aryloxycarbonyl group at the molecular chain terminal and composed of an aromatic polyvalent carboxylic acid residue and an aromatic polyhydric hydroxy compound residue, an epoxy resin (B), a curing accelerator (C), a flame retardant (D) and an organic solvent (E).
COPYRIGHT: (C)2005,JPO&NCIPI-
公开(公告)号：JP2004266205A
公开(公告)日：2004-09-24
申请号：JP2003057043
申请日：2003-03-04
Inventor： TAKATANI MINORU , ABE TOSHIYUKI , ENDO TOSHIICHI
Abstract: PROBLEM TO BE SOLVED: To provide a substrate with a built-in resistor which ensures high density packaging at a low cost which stands practical use. SOLUTION: In the multilayer substrate, a resistor 12 is formed of a rolled foil, the resistor is arranged inside the multilayer substrate and a surface mounting component can be mounted on a substrate surface corresponding to an arrangement part of the resistor as for the substrate thickness direction. The resistor is arranged on a resin-based core substrate 11 via an adhesion layer. At least one functional element layer with an electrode pattern is provided to upper and lower layers of the core substrate with the resistor arranged. In the resistor, fine adjustment of a resistance value is sometimes carried out by trimming a part of the resistor. COPYRIGHT: (C)2004,JPO&NCIPI
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公开(公告)号：JP2004208324A
公开(公告)日：2004-07-22
申请号：JP2004023559
申请日：2004-01-30
Inventor： TAKATANI MINORU , ENDO TOSHIICHI
Abstract: PROBLEM TO BE SOLVED: To provide a filter which has high dielectric constant, does not lower strength, is miniaturized, improves total electric characteristics, suppresses inter-lot fluctuation of a dielectric constant of materials to be used, can suppress wearing of a metal die in material formation and further has high voltage resistance. SOLUTION: The filter is provided with a structure multilayered by laminating constitutive layers having resin, and at least one of the constitutive layers is a layer of compound dielectric materials wherein dielectrics in which at least the projection form is a circle, a flat circle or an ellipse are distributed in the resin. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract translation: 要解决的问题：为了提供一种具有高介电常数，不降低强度，小型化，改善总电特性，抑制所使用的材料的介电常数的批间间波动的滤波器，可以抑制 材料形成中的金属模具，并且还具有高耐电压性。 解决方案：通过层叠具有树脂的组成层，所述过滤器具有多层结构，并且所述构成层中的至少一个是复合电介质材料层，其中至少所述突起形式为圆形的电介质，平坦的 圆或椭圆分布在树脂中。 版权所有（C）2004，JPO＆NCIPI
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公开(公告)号：JP2004201145A
公开(公告)日：2004-07-15
申请号：JP2002369119
申请日：2002-12-20
Inventor： ENDO TOSHIICHI , TAKATANI MINORU
Abstract: PROBLEM TO BE SOLVED: To provide a module with antenna which can obtain a module with antenna having high shieldability, has a high S/N and high receiving sensitivity and can be configured to be small in an antenna incorporated type high frequency module.
SOLUTION: This module with antenna comprises a base body, a patch conductor constructed on one surface of the base body 1, a GND conductor disposed on the surface of the base body or inside the base body so as to face the patch conductor, and a signal processing circuit which is installed on the surface of the patch conductor, makes the surface of the patch conductor to be GND and processes a signal to be transmitted by the patch conductor or a signal received by the patch conductor.
COPYRIGHT: (C)2004,JPO&NCIPI-
Patent Agency Ranking
公开(公告)号：JP2004173308A
公开(公告)日：2004-06-17
申请号：JP2004023558
申请日：2004-01-30
Inventor： TAKATANI MINORU , ENDO TOSHIICHI
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component, particularly, an antenna in which a dielectric constant is higher than conventional materials, the strength is not lowered, miniaturization and high performance may be realized, total electric characteristics are improved, electric characteristics of the materials to be used, particularly, the variations between the production lots of the dielectric constant is suppressed, further, wearing of a metal die in material formation may be suppressed and the breakdown voltage is improved. SOLUTION: The antenna is equipped with a multilayered structure obtained by laminating constitutive layers each having resin, and at least one of the constitutive layers is made of a compound dielectric material in which a dielectric whose projection form is round, a flat circle or oval is dispersed in the resin. COPYRIGHT: (C)2004,JPO
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公开(公告)号：JP2003318029A
公开(公告)日：2003-11-07
申请号：JP2003153899
申请日：2003-05-30
Inventor： TAKATANI MINORU , ENDO TOSHIICHI
Abstract: PROBLEM TO BE SOLVED: To provide a laminated electronic component which is small in size, has a high performance, and moreover is superior in over-all electrical properties by using a plurality of hybrid resin boards having sufficiently high or sufficiently low permittivity, hybrid resin boards having sufficiently high permeability, and hybrid resin boards having a sufficiently high Q. SOLUTION: The laminated electronic component is equipped with at least two kinds of structural layers of a hybrid material and a conductor layer formed on one of the structural layers of the hybrid material. An element selected out of an inductor, a capacitor, a pulse transformer, a laminated filter, and a coupler is formed of the above conductor layer. COPYRIGHT: (C)2004,JPO
Abstract translation: 解决问题的方案为了提供一种尺寸小的层压电子部件，具有高性能，而且通过使用多个具有足够高或足够低介电常数的混合树脂板，具有优异的全部电性能 ，具有足够高的透过性的混合树脂板以及具有足够高的Q的混合树脂板。解决方案：层压电子部件配备有至少两种混合材料的结构层和形成在 混合材料的结构层。 由上述导体层形成从电感器，电容器，脉冲变压器，层叠滤波器和耦合器中选出的元件。 版权所有（C）2004，JPO
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公开(公告)号：JP2003297642A
公开(公告)日：2003-10-17
申请号：JP2002100169
申请日：2002-04-02
Inventor： TAKATANI MINORU , NAKANO ATSUSHI , KOBUKE HISASHI
Abstract: PROBLEM TO BE SOLVED: To provide a chip inductor having high productivity, and improving high-frequency characteristics and direct-current superposition characteristics by enabling manufacture by extrusion molding, and to provide its manufacturing method.
SOLUTION: A coil 2 is wound around a columnar core material 1, consisting of a composite material mixing functional material powder with a resin. An outer periphery is covered with an external finishing material 3, consisting of the composite material mixing the functional material powder with the resin, and a terminal electrode 4 is provided on both ends. The functional material powder contained in the resin of the core material 1, and the external finishing material 3 is a magnetic material or a dielectric material, whole average particulate diameter is 1-10 μm. The resin, composing the core material 1 and the external finishing material 3, comprises a thermosetting resin whose glass transition temperature is 100°C and higher or a thermoplastic resin whose melting point is 260°C and higher.
COPYRIGHT: (C)2004,JPOAbstract translation: 要解决的问题：提供一种具有高生产率的芯片电感器，并且通过能够通过挤出成型制造来提高高频特性和直流叠加特性，并提供其制造方法。 解决方案：线圈2缠绕在柱状芯材1上，该复合材料由功能材料粉末与树脂混合组成。 外周被外部整理材料3覆盖，外部整理材料3由将功能材料粉末与树脂混合的复合材料组成，并且在两端设置有端子电极4。 芯材1的树脂中含有的功能性材料粉末和外部精整材料3是磁性材料或介电材料，整个平均粒径为1-10μm。 构成芯材1和外部精整材料3的树脂包含玻璃化转变温度为100℃以上的热固性树脂或熔点为260℃以上的热塑性树脂。 版权所有（C）2004，JPO
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公开(公告)号：JP2006059999A
公开(公告)日：2006-03-02
申请号：JP2004239966
申请日：2004-08-19
Inventor： TAKATANI MINORU , ENDO TOSHIICHI , KAWABATA KENICHI , OKAWA HIROSHIGE
Abstract: PROBLEM TO BE SOLVED: To provide a printed-wiring board comprising a material having a low dielectric loss tangent, a high glass-transition temperature, high flame retardance hard to increase a dielectric constant and the dielectric loss tangent in a high-humidity environment, and to provide an electronic component. SOLUTION: Each the printed-wiring board and the electronic component comprises an epoxy resin; a polyester comprising an aromaic multiple carboxylic residue, and an aromatic multiple hydroxy compound residue having an aryloxy carbonyl group or an aryl carbonyl oxide group at a molecular chain end; a resin layer composed of at least one of an insulating layer comprising an organic insulating material including a hardening accelerator and a flame retardant, and a dielectric layer further including dielectric powder and a surface preparation agent in the organic insulating material; and at least one conductive element provided at least one of the insulating layer and the dielectric layer of the resin layer, and constituting a capacitor element or an inductor element. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：提供一种印刷电路板，其包括具有低介电损耗角正切，高玻璃化转变温度，高阻燃性的材料，难以提高介电常数和介电损耗角正切， 湿度环境，并提供电子元件。 解决方案：印刷电路板和电子部件各自包含环氧树脂; 包含芳香族多元羧酸残基的聚酯和在分子链端具有芳氧基羰基或芳基羰基氧基的芳族多羟基化合物残基; 由包含硬化促进剂和阻燃剂的有机绝缘材料的绝缘层和在有机绝缘材料中还包含电介质粉末和表面处理剂的介电层中的至少一个构成的树脂层; 以及至少一个导电元件，其设置有树脂层的绝缘层和电介质层中的至少一个，并且构成电容器元件或电感器元件。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005276878A
公开(公告)日：2005-10-06
申请号：JP2004083904
申请日：2004-03-23
Inventor： TAKATANI MINORU , ITO KAZUHIKO , ENDO TOSHIICHI
Abstract: PROBLEM TO BE SOLVED: To improve the yield of an inductive device wherein mass production is easy, and there is less displacement of a conductor pattern, and an inductance with narrow tolerance is obtained.
SOLUTION: The inductive device includes a plurality of first main conductors 111 to 118 provided, directly or via an insulating layer, on one principal surface of a core substrate and arranged mutually in parallel; a plurality of second main conductors 121 to 127 provided , directly or via an insulating layer, on the other principal surface of the core substrate and arranged mutually in parallel; and a plurality of crosslinking conductors 132 to 138, 142 to 148 arranged mutually in parallel for connecting the first main conductors 111 to 118 and the second main conductors 121 to 127. The first main conductors 111 to 118 and the second main conductors 121 to 127 are mutually non-parallel, so that it is possible to simplify the pattern shape of the crosslinking conductors, for example, to make its extension direction substantially perpendicular to the one or the other principal surface of the core substrate.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：为了提高容易生产的电感器件的产率，并且导体图案的位移较小，并且获得具有窄公差的电感。 电感器件包括多个第一主导体111至118，其直接地或经由绝缘层设置在芯基板的一个主表面上并且彼此平行布置; 多个第二主导体121〜127，直接地或经由绝缘层设置在芯基板的另一个主表面上并且彼此平行地布置; 以及多个并联布置的交联导体132至138,142至148，用于连接第一主导体111至118和第二主导体121至127.第一主导体111至118和第二主导体121至127 相互不平行，从而可以简化交联导体的图案形状，例如使其延伸方向基本上垂直于芯基板的一个或另一个主表面。 版权所有（C）2006，JPO＆NCIPI
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