JP2006287064A - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法 Download PDFInfo
- Publication number
- JP2006287064A JP2006287064A JP2005106836A JP2005106836A JP2006287064A JP 2006287064 A JP2006287064 A JP 2006287064A JP 2005106836 A JP2005106836 A JP 2005106836A JP 2005106836 A JP2005106836 A JP 2005106836A JP 2006287064 A JP2006287064 A JP 2006287064A
- Authority
- JP
- Japan
- Prior art keywords
- solder material
- conductor
- electrode
- semiconductor device
- particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/33—Structure, shape, material or disposition of the layer connectors after the connecting process of a plurality of layer connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/33—Structure, shape, material or disposition of the layer connectors after the connecting process of a plurality of layer connectors
- H01L2224/331—Disposition
- H01L2224/3318—Disposition being disposed on at least two different sides of the body, e.g. dual array
- H01L2224/33181—On opposite sides of the body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
- H01L2224/4005—Shape
- H01L2224/4009—Loop shape
- H01L2224/40095—Kinked
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/77—Apparatus for connecting with strap connectors
- H01L2224/7725—Means for applying energy, e.g. heating means
- H01L2224/77272—Oven
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/838—Bonding techniques
- H01L2224/83801—Soldering or alloying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/84—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a strap connector
- H01L2224/848—Bonding techniques
- H01L2224/84801—Soldering or alloying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01006—Carbon [C]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01027—Cobalt [Co]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01029—Copper [Cu]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01033—Arsenic [As]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01047—Silver [Ag]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01064—Gadolinium [Gd]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01082—Lead [Pb]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01322—Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Die Bonding (AREA)
Abstract
【解決手段】導体基板12の表面に、Sn3.5Ag0.5Cu粒子(溶融温度:220℃)のはんだペーストを塗布し、その上に半導体素子14を置く。半導体素子14の表面電極に、Sn20Ag5Cu粒子(固相線の温度:220℃、液相線の温度:345℃)のクリームはんだを塗布し、その上に配線用導体16を置く。その状態で250℃に加熱し、Sn3.5Ag0.5Cu粒子のはんだペーストを溶融し、Sn20Ag5Cu粒子のクリームはんだを固液共存状態とする。冷却して、導体基板12と半導体素子14と配線用導体16をSn3.5Ag0.5Cu接合部材17とSn20Ag5Cu接合部材15を介して接合する。
【選択図】 図1
Description
図1は、本発明の実施の形態1にかかる製造方法により製造された半導体装置の一例の要部を示す正面図である。図1に示すように、半導体素子14の裏面電極(図示省略)は、導体基板12の表面にSn3.5Ag0.5Cu接合部材17を介して接合されている。その半導体素子14の表面電極(図示省略)には、配線用導体16がSn20Ag5Cu接合部材15を介して接合されている。ここで、配線用導体16と半導体素子14の表面電極(図示省略)は面接合しており、その接合面積は、従来のワイヤボンディング法によるワイヤの接着面積よりも大きい。
図4は、本発明の実施の形態2にかかる製造方法により製造された半導体装置の一例の要部を示す正面図である。図4に示すように、実施の形態2では、半導体パッケージの外部冷却体への熱導体となる例えば金属基板よりなる熱伝導部材18の表面に、アルミナ等からなる絶縁基板11の裏面に設けられた熱伝導体13の裏面がSn3.5Ag0.5Cu接合部材17を介して接合されている。そして、絶縁基板11の表面に設けられた、電気回路を兼ねる導体基板12の表面に、半導体素子14の裏面電極がSn3.5Ag0.5Cu接合部材17を介して接合されている。半導体素子14の表面電極には、配線用導体16がSn20Ag5Cu接合部材15を介して接合されている。
14 半導体素子
15 第1のはんだ材料の粒子よりなる接合材料
17 第2のはんだ材料の粒子よりなる接合材料
Claims (19)
- 半導体素子と、該半導体素子の電極に接合された導体とを備えた半導体装置において、
前記電極と前記導体との間に、鉛を含まない粒子状のはんだ材料と該はんだ材料の一部が溶融固化した部分が共存する接合層を備えることを特徴とする半導体装置。 - 半導体素子と、該半導体素子の第1の面および第2の面にそれぞれ設けられた第1の電極および第2の電極にそれぞれ接合された第1の導体および第2の導体とを備えた半導体装置において、
前記第1の電極と前記第1の導体との間、および前記第2の電極と第2の導体との間に鉛を含まない粒子状のはんだ材料と該はんだ材料の一部が溶融固化した部分とが共存する接合層を備えたことを特徴とする半導体装置。 - 前記はんだ材料は、Snを主成分とし、Agを10質量%以上20質量%以下の割合で含むことを特徴とする請求項1または2に記載の半導体装置。
- 前記はんだ材料は、Cu、Ni、Co、Fe、Ge、Gd、BiおよびInのうち、少なくとも1種類の添加元素を含むことを特徴とする請求項3に記載の半導体装置。
- 前記はんだ材料は、Snを主成分とし、Cuを10質量%以下の割合で含むことを特徴とする請求項1または2に記載の半導体装置。
- 前記はんだ材料は、Ni、Co、Fe、Ge、Gd、BiおよびInのうち、少なくとも1種類の添加元素を含むことを特徴とする請求項5に記載の半導体装置。
- 半導体素子と、該半導体素子の第1の面および第2の面にそれぞれ設けられた第1の電極および第2の電極にそれぞれ接合された第1の導体および第2の導体とを備えた半導体装置において、
前記第1の電極と前記第1の導体との間に鉛を含まない粒子状の第1のはんだ材料と該第1のはんだ材料の一部とが溶融固化した部分が共存する第1の接合層と、前記第2の電極と前記第2の導体との間に、鉛を含まない第2のはんだ材料が溶融固化した第2の接合層とを備えたことを特徴とする半導体装置。 - 前記第2のはんだ材料の溶融温度が、前記第1のはんだ材料の液相線の温度よりも低いことを特徴とする請求項7に記載の半導体装置。
- 前記第1のはんだ材料は、Snを主成分とし、Agを10質量%以上20質量%以下の割合で含むことを特徴とする請求項7に記載の半導体装置。
- 前記第1のはんだ材料は、Cu、Ni、Co、Fe、Ge、Gd、BiおよびInのうち、少なくとも1種類の添加元素を含むことを特徴とする請求項7に記載の半導体装置。
- 前記第1のはんだ材料は、Snを主成分とし、Cuを10質量%以下の割合で含むことを特徴とする請求項7に記載の半導体装置。
- 前記第1のはんだ材料は、Ni、Co、Fe、Ge、Gd、BiおよびInのうち、少なくとも1種類の添加元素を含むことを特徴とする請求項11に記載の半導体装置。
- 半導体素子の電極に導体を接合するにあたって、
前記電極と前記導体を、鉛を含まないはんだ材料の粒子よりなる接合材料を介して貼り合わせる工程と、
前記はんだ材料の固相線の温度以上で、かつ液相線の温度よりも低い温度で加熱して前記はんだ材料の一部を溶かして固液共存状態とする工程と、
冷却して、液化した前記はんだ材料を固化させる工程と、
を含むことを特徴とする半導体装置の製造方法。 - 半導体素子の第1の面および第2の面にそれぞれ第1の電極および第2の電極が設けられ、該第1の電極および第2の電極にそれぞれ第1の導体および第2の導体を接合するにあたって、
前記第1の電極と前記第1の導体、および前記第2の電極と前記第2の導体をそれぞれ鉛を含まないはんだ材料の粒子よりなる接合材料を介して貼り合わせる工程と、
前記はんだ材料の固相線の温度以上で、かつ液相線の温度よりも低い温度で加熱して前記はんだ材料の一部を溶かして固液共存状態とする工程と、
冷却して、液化した前記はんだ材料を固化させる工程と、
を含むことを特徴とする半導体装置の製造方法。 - 前記はんだ材料の粒子の大きさは、50μm以下であり、前記接合材料は、該粒子とフラックスを混合したものであることを特徴とする請求項13または14に記載の半導体装置の製造方法。
- 前記はんだ材料の粒子の大きさは、1μm以下であり、前記接合材料は、該粒子と、該粒子の表面を保護するとともに凝集を抑制する有機溶媒を混合したものであることを特徴とする請求項13または14に記載の半導体装置の製造方法。
- 半導体素子の第1の面および第2の面にそれぞれ第1の電極および第2の電極が設けられ、該第1の電極および第2の電極にそれぞれ第1の導体および第2の導体を接合するにあたって、
前記第1の電極と前記第1の導体を、鉛を含まない第1のはんだ材料の粒子よりなる接合材料を介して貼り合わせるとともに、前記第2の電極と前記第2の導体を、鉛を含まない第2のはんだ材料よりなる接合材料を介して貼り合わせる工程と、
前記第1のはんだ材料の固相線の温度以上で、かつ前記第1のはんだ材料の液相線の温度よりも低く、さらに前記第2のはんだ材料の溶融温度以上の温度で加熱して前記第1のはんだ材料の一部を溶かして固液共存状態とするとともに、前記第2のはんだ材料を溶かす工程と、
冷却して、液化した前記第1のはんだ材料および前記第2のはんだ材料を固化させる工程と、
を含むことを特徴とする半導体装置の製造方法。 - 前記第1のはんだ材料の粒子の大きさは、50μm以下であり、該第1のはんだ材料の粒子よりなる前記接合材料は、該粒子とフラックスを混合したものであることを特徴とする請求項17に記載の半導体装置の製造方法。
- 前記第1のはんだ材料の粒子の大きさは、1μm以下であり、該第1のはんだ材料の粒子よりなる前記接合材料は、該粒子と、該粒子の表面を保護するとともに凝集を抑制する有機溶媒を混合したものであることを特徴とする請求項17に記載の半導体装置の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005106836A JP2006287064A (ja) | 2005-04-01 | 2005-04-01 | 半導体装置およびその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005106836A JP2006287064A (ja) | 2005-04-01 | 2005-04-01 | 半導体装置およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006287064A true JP2006287064A (ja) | 2006-10-19 |
Family
ID=37408609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005106836A Pending JP2006287064A (ja) | 2005-04-01 | 2005-04-01 | 半導体装置およびその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2006287064A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008091801A (ja) * | 2006-10-05 | 2008-04-17 | Fuji Electric Holdings Co Ltd | 半導体装置およびその製造方法 |
WO2012169044A1 (ja) * | 2011-06-09 | 2012-12-13 | 三菱電機株式会社 | 半導体装置 |
JP5622934B2 (ja) * | 2011-06-09 | 2014-11-12 | 三菱電機株式会社 | 半導体装置 |
DE102017203024A1 (de) | 2016-03-18 | 2017-09-21 | Fuji Electric Co., Ltd. | Leistungshalbleitermodul |
US10916491B2 (en) | 2017-09-15 | 2021-02-09 | Fuji Electric Co., Ltd. | Semiconductor module |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001110957A (ja) * | 1999-10-07 | 2001-04-20 | Fuji Electric Co Ltd | パワー半導体モジュールの製造方法 |
JP2001205476A (ja) * | 2000-01-27 | 2001-07-31 | Sumitomo Metal Mining Co Ltd | 合金ろう材 |
JP2003094194A (ja) * | 2001-07-16 | 2003-04-02 | Uchihashi Estec Co Ltd | はんだ材及び電子部品における部材の固定方法 |
-
2005
- 2005-04-01 JP JP2005106836A patent/JP2006287064A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001110957A (ja) * | 1999-10-07 | 2001-04-20 | Fuji Electric Co Ltd | パワー半導体モジュールの製造方法 |
JP2001205476A (ja) * | 2000-01-27 | 2001-07-31 | Sumitomo Metal Mining Co Ltd | 合金ろう材 |
JP2003094194A (ja) * | 2001-07-16 | 2003-04-02 | Uchihashi Estec Co Ltd | はんだ材及び電子部品における部材の固定方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008091801A (ja) * | 2006-10-05 | 2008-04-17 | Fuji Electric Holdings Co Ltd | 半導体装置およびその製造方法 |
WO2012169044A1 (ja) * | 2011-06-09 | 2012-12-13 | 三菱電機株式会社 | 半導体装置 |
JP5622934B2 (ja) * | 2011-06-09 | 2014-11-12 | 三菱電機株式会社 | 半導体装置 |
US9401319B2 (en) | 2011-06-09 | 2016-07-26 | Mitsubishi Electric Corporation | Semiconductor device |
DE102017203024A1 (de) | 2016-03-18 | 2017-09-21 | Fuji Electric Co., Ltd. | Leistungshalbleitermodul |
US9881879B2 (en) | 2016-03-18 | 2018-01-30 | Fuji Electric Co., Ltd. | Power semiconductor module |
DE102017203024B4 (de) | 2016-03-18 | 2023-07-06 | Fuji Electric Co., Ltd. | Leistungshalbleitermodul |
US10916491B2 (en) | 2017-09-15 | 2021-02-09 | Fuji Electric Co., Ltd. | Semiconductor module |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101722893B1 (ko) | Cu/세라믹스 접합체, Cu/세라믹스 접합체의 제조 방법, 및 파워 모듈용 기판 | |
US5229070A (en) | Low temperature-wetting tin-base solder paste | |
US9017446B2 (en) | Mixed alloy solder paste | |
JP4722751B2 (ja) | 粉末はんだ材料および接合材料 | |
US10157877B2 (en) | Semiconductor device and manufacturing method of semiconductor device | |
US20120055586A1 (en) | Variable melting point solders | |
JP4539980B2 (ja) | 半導体装置およびその製造方法 | |
JP6281916B2 (ja) | はんだ材料および接合構造体 | |
WO2013132942A1 (ja) | 接合方法、接合構造体およびその製造方法 | |
US9636784B2 (en) | Mixed alloy solder paste | |
JP2010503538A (ja) | 電気的相互接続のための改良されたはんだ合金、その製造方法、およびその使用 | |
JP5187465B1 (ja) | 高温鉛フリーはんだ合金 | |
JP2006287064A (ja) | 半導体装置およびその製造方法 | |
WO2008056676A1 (fr) | Pâte à braser sans plomb, carte de circuit électronique utilisant cette pâte à braser sans plomb, et procédé de fabrication de carte de circuit électronique | |
JP2006294600A (ja) | 導電性接着剤 | |
JP5461125B2 (ja) | 鉛フリー高温用接合材料 | |
JP5699472B2 (ja) | はんだ材料とその作製方法、及びこれを用いた半導体装置の製造方法 | |
JP5758242B2 (ja) | 鉛フリー接合材料 | |
JP2008238253A (ja) | Pbフリーはんだ接続材料及びこれを用いた半導体実装構造体の製造方法 | |
JP4973109B2 (ja) | 半導体装置の製造方法 | |
JP2009158725A (ja) | 半導体装置およびダイボンド材 | |
JP6156965B1 (ja) | 半導体封止用プリフォーム | |
JP5589642B2 (ja) | 応力緩和性に優れるPbフリーはんだ合金 | |
JP2008221330A (ja) | はんだ合金 | |
JP2007313548A (ja) | クリーム半田 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20080204 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20080204 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20080205 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080215 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20091112 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20091112 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20091112 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101217 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110111 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110314 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110405 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20110422 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110603 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20111004 |