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1. WO2007141843 - SPHERICAL SINTERED FERRITE PARTICLE, SEMICONDUCTOR SEALING RESIN COMPOSITION MAKING USE OF THE SAME AND SEMICONDUCTOR DEVICE OBTAINED THEREWITH

Publication Number WO/2007/141843
Publication Date 13.12.2007
International Application No. PCT/JP2006/311342
International Filing Date 06.06.2006
IPC
C01G 49/00 2006.01
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
49Compounds of iron
C08L 63/00 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
63Compositions of epoxy resins; Compositions of derivatives of epoxy resins
H01L 23/29 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
23Details of semiconductor or other solid state devices
28Encapsulation, e.g. encapsulating layers, coatings
29characterised by the material
H01L 23/31 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
23Details of semiconductor or other solid state devices
28Encapsulation, e.g. encapsulating layers, coatings
31characterised by the arrangement
CPC
C01G 49/0018
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
49Compounds of iron
0018Mixed oxides or hydroxides,
C01G 49/0063
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
49Compounds of iron
0018Mixed oxides or hydroxides,
0063containing zinc
C01G 49/0072
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
49Compounds of iron
0018Mixed oxides or hydroxides,
0072containing manganese
C01P 2002/32
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
2002Crystal-structural characteristics
30Three-dimensional structures
32spinel-type (AB2O4)
C01P 2002/50
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
2002Crystal-structural characteristics
50Solid solutions
C01P 2004/32
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
2004Particle morphology
30extending in three dimensions
32Spheres
Applicants
  • 日東電工株式会社 NITTO DENKO CORPORATION [JP]/[JP] (AllExceptUS)
  • 戸田工業株式会社 TODA KOGYO CORP. [JP]/[JP] (AllExceptUS)
  • 山本 一美 YAMAMOTO, Kazumi (UsOnly)
  • 阿部 雅治 ABE, Masaharu (UsOnly)
  • 山本 恵久 YAMAMOTO, Shigehisa (UsOnly)
  • 西本 一志 NISHIMOTO, Kazushi (UsOnly)
  • 土手 智博 DOTE, Tomohiro (UsOnly)
  • 五十嵐 一雅 IGARASHI, Kazumasa (UsOnly)
  • 池村 和弘 IKEMURA, Kazuhiro (UsOnly)
  • 恵藤 拓也 ETO, Takuya (UsOnly)
  • 多田 雅孝 TADA, Masataka (UsOnly)
  • 岡山 克巳 OKAYAMA, Katsumi (UsOnly)
  • 小林 薫 KOBAYASHI, Kaoru (UsOnly)
Inventors
  • 山本 一美 YAMAMOTO, Kazumi
  • 阿部 雅治 ABE, Masaharu
  • 山本 恵久 YAMAMOTO, Shigehisa
  • 西本 一志 NISHIMOTO, Kazushi
  • 土手 智博 DOTE, Tomohiro
  • 五十嵐 一雅 IGARASHI, Kazumasa
  • 池村 和弘 IKEMURA, Kazuhiro
  • 恵藤 拓也 ETO, Takuya
  • 多田 雅孝 TADA, Masataka
  • 岡山 克巳 OKAYAMA, Katsumi
  • 小林 薫 KOBAYASHI, Kaoru
Agents
  • 小栗 昌平 OGURI, Shohei
Priority Data
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) SPHERICAL SINTERED FERRITE PARTICLE, SEMICONDUCTOR SEALING RESIN COMPOSITION MAKING USE OF THE SAME AND SEMICONDUCTOR DEVICE OBTAINED THEREWITH
(FR) PARTICULE DE FERRITE FRITTÉE SPHÉRIQUE, COMPOSITION DE RÉSINE DE SCELLEMENT À SEMI-CONDUCTEURS L'UTILISANT ET DISPOSITIF À SEMI-CONDUCTEURS OBTENU AVEC
(JA) 球状焼結フェライト粒子およびそれを用いた半導体封止用樹脂組成物ならびにそれを用いて得られる半導体装置
Abstract
(EN)
A semiconductor sealing resin composition that in hardened form, has effective electromagnetic wave shielding capability, exhibiting good moldability. There is provided a semiconductor sealing resin composition comprising spherical sintered ferrite particles with the characteristics of: (a) 5 ppm or less soluble ion content; (b) 10 to 50 μm average particle diameter; and (c) spinel structure as a crystal structure determined by X-ray diffractometry.
(FR)
La présente invention concerne une composition de résine de scellement à semi-conducteurs sous forme durcie, qui possède une capacité de protection efficace contre les ondes électromagnétiques et montre une forte capacité de moulage. L'invention concerne également une composition de résine de scellement à semi-conducteurs comprenant des particules de ferrite frittées sphériques ayant les caractéristiques suivantes : (a) un contenu en ions solubles de 5 ppm ou moins, (b) un diamètre de particules moyen de 10 à 50 &mgr;m et (c) une structure en spinelle, comme structure cristalline déterminée par une diffractométrie des rayons X.
(JA)
 その硬化体が有効な電磁波遮蔽機能を有し、かつ良好な成形性を示す半導体封止用樹脂組成物を提供する。下記の特性(a)~(c)を有する球状焼結フェライト粒子を含有する半導体封止用樹脂組成物である。 (a)可溶性イオンの含有量が5ppm以下。 (b)平均粒子径が10~50μmの範囲である。 (c)X線回折による結晶構造がスピネル構造を示す。
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