Processing

Please wait...

Settings

Settings

Goto Application

1. WO2021193420 - LAYERED BONDING MATERIAL, SEMICONDUCTOR PACKAGE, AND POWER MODULE

Publication Number WO/2021/193420
Publication Date 30.09.2021
International Application No. PCT/JP2021/011341
International Filing Date 19.03.2021
IPC
C22C 9/00 2006.1
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
9Alloys based on copper
C22C 13/00 2006.1
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
13Alloys based on tin
C22C 27/04 2006.1
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
27Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/ or C22C16/130
04Alloys based on tungsten or molybdenum
H01L 23/12 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
23Details of semiconductor or other solid state devices
12Mountings, e.g. non-detachable insulating substrates
B23K 35/14 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
35Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
02characterised by mechanical features, e.g. shape
12not specially designed for use as electrodes
14for soldering
B23K 35/26 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
35Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
22characterised by the composition or nature of the material
24Selection of soldering or welding materials proper
26with the principal constituent melting at less than 400°C
CPC
B23K 2101/40
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
2101Articles made by soldering, welding or cutting
36Electric or electronic devices
40Semiconductor devices
B23K 35/0238
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
35Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
02characterised by mechanical features, e.g. shape
0222for use in soldering, brazing
0233Sheets, foils
0238layered
B23K 35/26
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
35Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
22characterised by the composition or nature of the material
24Selection of soldering or welding materials proper
26with the principal constituent melting at less than 400 degrees C
B23K 35/262
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
35Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
22characterised by the composition or nature of the material
24Selection of soldering or welding materials proper
26with the principal constituent melting at less than 400 degrees C
262Sn as the principal constituent
B32B 15/01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
15Layered products comprising ; a layer of; metal
01all layers being exclusively metallic
B32B 2307/732
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
70Other properties
732Dimensional properties
Applicants
  • 千住金属工業株式会社 SENJU METAL INDUSTRY CO., LTD. [JP]/[JP]
Inventors
  • 亀田 直人 KAMEDA Naoto
  • ▲土▼屋 政人 TSUCHIYA Masato
  • 中村 勝司 NAKAMURA Katsuji
  • 宗形 修 MUNEKATA Osamu
  • 鶴田 加一 TSURUTA Kaichi
Agents
  • 大野 聖二 OHNO Seiji
  • 大野 浩之 OHNO Hiroyuki
  • 野本 裕史 NOMOTO Hiroshi
Priority Data
2020-05067423.03.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) LAYERED BONDING MATERIAL, SEMICONDUCTOR PACKAGE, AND POWER MODULE
(FR) MATÉRIAU DE LIAISON EN COUCHES, BOÎTIER DE SEMI-CONDUCTEUR ET MODULE DE PUISSANCE
(JA) 積層接合材料、半導体パッケージおよびパワーモジュール
Abstract
(EN) In this layered bonding material 10, the coefficient of thermal expansion of a substrate 11 is 5.5-15.5 ppm/K, and a first surface and a second surface are coated with lead-free solder 12a, 12b.
(FR) Dans ce matériau de liaison en couches 10, le coefficient de dilatation thermique d'un substrat 11 vaut de 5,5 à 15,5 ppm/K, et une première surface et une seconde surface sont revêtues de brasure sans plomb 12a, 12b.
(JA) 積層接合材料10は、基材11の線膨張係数が5.5~15.5ppm/Kであり、第1面および第2面が鉛フリーはんだ12a、12bでコーティングされている。
Related patent documents
PH12022552209This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.
MXMX/a/2022/011311This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.
TH2201005874This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.
Latest bibliographic data on file with the International Bureau