JP4812429B2 - 回路装置の製造方法 - Google Patents
回路装置の製造方法 Download PDFInfo
- Publication number
- JP4812429B2 JP4812429B2 JP2005380132A JP2005380132A JP4812429B2 JP 4812429 B2 JP4812429 B2 JP 4812429B2 JP 2005380132 A JP2005380132 A JP 2005380132A JP 2005380132 A JP2005380132 A JP 2005380132A JP 4812429 B2 JP4812429 B2 JP 4812429B2
- Authority
- JP
- Japan
- Prior art keywords
- solder
- pad
- fixed
- flux
- solder paste
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
- B23K35/025—Pastes, creams, slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/362—Selection of compositions of fluxes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3485—Applying solder paste, slurry or powder
-
- 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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
- H01L2224/45124—Aluminium (Al) as principal constituent
-
- 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
- H01L2224/01—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
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48472—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area also being a wedge bond, i.e. wedge-to-wedge
-
- 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
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/922—Connecting different surfaces of the semiconductor or solid-state body with connectors of different types
- H01L2224/9222—Sequential connecting processes
- H01L2224/92242—Sequential connecting processes the first connecting process involving a layer connector
- H01L2224/92247—Sequential connecting processes the first connecting process involving a layer connector the second connecting process involving a wire connector
-
- 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
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
-
- 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
- H01L2924/301—Electrical effects
- H01L2924/30107—Inductance
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10954—Other details of electrical connections
- H05K2201/10969—Metallic case or integral heatsink of component electrically connected to a pad on PCB
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Die Bonding (AREA)
Description
本実施の形態では、図1を参照して、本発明の回路装置である混成集積回路装置10の構成を説明する。図1(A)は混成集積回路装置10の斜視図であり、図1(B)はその断面図である。図1(C)は多層の導電パターンが形成された混成集積回路装置10の断面図である。
本実施の形態では、図2から図7を参照して、上記した混成集積回路装置10の製造方法を説明する。
本工程では、基板16の表面に導電パターン18を形成する。図2(A)は本工程での基板16の平面図であり、図2(B)はその断面図である。
本工程では、パッド18Aおよび18Cの上面に半田19Aを形成する。
本工程では、小信号トランジスタ等を基板16に固着する。
本工程では、パッド18Aにヒートシンク14Dを載置する。
本工程では、リード11の固着および封止樹脂12の形成を行う。
本実施の形態では、混成集積回路装置を製造する他の製造方法を説明する。ここでは、半田ペーストにより固着される回路素子を一括して溶融している。
11 リード
12 封止樹脂
14A トランジスタ
14B チップ部品
14C トランジスタ
15A 太線
15B 細線
16 基板
17 絶縁層
18 導電パターン
18A、18B、18C パッド
19 半田
20 メッキ膜
21、21A、21B 半田ペースト
22 第1の配線層
23 第2の配線層
24 フラックス
Claims (2)
- 表面に形成された絶縁層と、前記絶縁層の表面に設けられ、パワートランジスタが固着されたヒートシンクを固着するための、9mm×9mm以上の第1のパッドおよび小信号系のトランジスタまたはチップ部品が固着される、前記第1のパッドよりも小さいサイズの第2のパッドとを有する、Cuを主成分とする導電パターンと、を有する金属基板を用意し、
鉛フリー用の半田を前記第1のパッドおよび前記第2のパッドに設け、
前記第1のパッドの半田には、前記パワートランジスタが固着されたヒートシンクを固着し、前記第2のパッドには、前記小信号系のトランジスタまたは前記チップ部品を固着する回路装置の製造方法であり、
少なくとも前記第1のパッドには、リンが使用されない電解メッキで、ニッケルからなるメッキ膜が形成され、
前記半田は、半田ペーストで用意され、前記半田ペーストは、前記半田粉末と20ppm〜80ppmの範囲で硫黄を含むフラックスが混合されて、前記フラックスの表面張力を低下させるものであり、
まず前記第1のパッドに塗布された前記半田ペーストを溶融し、前記第1のパッドに溶融された前記半田の表面は、平坦面に近い滑らかな曲面とする事で、前記半田の周囲へ前記フラックスの漏出を抑止し、
前記半田ペーストを前記第2のパッドに塗布した後に、小信号系のトランジスタまたはチップ部品を載置して、溶融固着し、
前記パワートランジスタが固着された前記ヒートシンクを前記第1のパッドに設け、前記半田を再溶融する際には、前記第1のパッドの前記メッキ膜には、前記ニッケルと前記半田の成分である錫の合金層が形成され、前記第1のパッドの半田のヒケを防止した事を特徴とした回路装置の製造方法。 - 前記フラックスは、水溶性のフラックスである請求項2に記載の回路装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005380132A JP4812429B2 (ja) | 2005-01-31 | 2005-12-28 | 回路装置の製造方法 |
TW095100421A TWI334752B (en) | 2005-01-31 | 2006-01-05 | Manufacturing method of circuit device |
KR1020060007699A KR100808746B1 (ko) | 2005-01-31 | 2006-01-25 | 회로 장치의 제조 방법 |
CNB2006100045440A CN100440468C (zh) | 2005-01-31 | 2006-01-27 | 电路装置的制造方法 |
US11/307,278 US20070221704A1 (en) | 2005-01-31 | 2006-01-30 | Method of manufacturing circuit device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005023329 | 2005-01-31 | ||
JP2005023329 | 2005-01-31 | ||
JP2005380132A JP4812429B2 (ja) | 2005-01-31 | 2005-12-28 | 回路装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006237573A JP2006237573A (ja) | 2006-09-07 |
JP4812429B2 true JP4812429B2 (ja) | 2011-11-09 |
Family
ID=37044832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005380132A Expired - Fee Related JP4812429B2 (ja) | 2005-01-31 | 2005-12-28 | 回路装置の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070221704A1 (ja) |
JP (1) | JP4812429B2 (ja) |
KR (1) | KR100808746B1 (ja) |
CN (1) | CN100440468C (ja) |
TW (1) | TWI334752B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010179336A (ja) * | 2009-02-05 | 2010-08-19 | Toyota Central R&D Labs Inc | 接合体、半導体モジュール、及び接合体の製造方法 |
JP5774292B2 (ja) * | 2010-11-04 | 2015-09-09 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 回路装置およびその製造方法 |
JP2020047725A (ja) * | 2018-09-18 | 2020-03-26 | トヨタ自動車株式会社 | 半導体装置 |
CN115722749A (zh) * | 2022-11-16 | 2023-03-03 | 深圳市森国科科技股份有限公司 | 一种局部感应加热扩散焊接方法及功率模块封装方法 |
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JPS5922632B2 (ja) * | 1980-05-19 | 1984-05-28 | メツク株式会社 | プリント配線基板ハンダ付用水溶性フラツクス |
JPS6257795A (ja) * | 1985-09-04 | 1987-03-13 | Electroplating Eng Of Japan Co | 水溶性フラツクス |
JPS63202989A (ja) * | 1987-02-19 | 1988-08-22 | 株式会社日立製作所 | 半田付け方法 |
US5069730A (en) * | 1991-01-28 | 1991-12-03 | At&T Bell Laboratories | Water-soluble soldering paste |
US5439164A (en) * | 1992-06-05 | 1995-08-08 | Matsushita Electric Industrial Co., Ltd. | Methods for joining copper or its alloys |
US5418688A (en) * | 1993-03-29 | 1995-05-23 | Motorola, Inc. | Cardlike electronic device |
DE69326009T2 (de) * | 1993-11-02 | 2000-02-24 | Koninkl Philips Electronics Nv | Verfahren zur Lotbeschichtung und Lötpaste dafür |
JP3463353B2 (ja) * | 1994-06-23 | 2003-11-05 | 株式会社デンソー | 半導体電極の製造方法 |
JP2000077841A (ja) * | 1998-08-31 | 2000-03-14 | Matsushita Electric Ind Co Ltd | 半田付け方法 |
JP3074649B1 (ja) * | 1999-02-23 | 2000-08-07 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | 無鉛半田粉末、無鉛半田ペースト、およびそれらの製造方法 |
TW516984B (en) * | 1999-12-28 | 2003-01-11 | Toshiba Corp | Solder material, device using the same and manufacturing process thereof |
JP2001234386A (ja) * | 2000-02-21 | 2001-08-31 | Kosaku:Kk | 中性錫めっき浴組成物及びハンダめっき浴組成物 |
WO2001076335A1 (en) * | 2000-03-30 | 2001-10-11 | Rohm Co., Ltd. | Mounting structure of electronic device and method of mounting electronic device |
JP3916850B2 (ja) * | 2000-06-06 | 2007-05-23 | 株式会社ルネサステクノロジ | 半導体装置 |
JP2002096194A (ja) * | 2000-09-21 | 2002-04-02 | Advantest Corp | Pbを含まないSn合金系ハンダ用フラックス |
US6734540B2 (en) * | 2000-10-11 | 2004-05-11 | Altera Corporation | Semiconductor package with stress inhibiting intermediate mounting substrate |
KR100676353B1 (ko) * | 2000-10-26 | 2007-01-31 | 산요덴키가부시키가이샤 | 혼성 집적 회로 장치의 제조 방법 |
JP2002134682A (ja) * | 2000-10-26 | 2002-05-10 | Sanyo Electric Co Ltd | 混成集積回路装置の製造方法 |
JP3735543B2 (ja) * | 2001-06-05 | 2006-01-18 | 株式会社東芝 | ソルダペースト |
JP2003126987A (ja) * | 2001-10-16 | 2003-05-08 | Denki Kagaku Kogyo Kk | 回路基板用鉛フリー半田及び回路基板 |
JP3832335B2 (ja) * | 2001-12-21 | 2006-10-11 | 株式会社村田製作所 | 混載型電子回路装置の製造方法 |
JP3796181B2 (ja) * | 2002-02-14 | 2006-07-12 | 新日本製鐵株式会社 | 無鉛ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 |
JP3827605B2 (ja) * | 2002-04-11 | 2006-09-27 | 電気化学工業株式会社 | 回路基板及び回路基板の半田濡れ性向上方法 |
JP2004047781A (ja) * | 2002-07-12 | 2004-02-12 | Sanyo Electric Co Ltd | 混成集積回路装置およびその製造方法 |
JP2004083670A (ja) * | 2002-08-23 | 2004-03-18 | Nof Corp | ポリヘミアセタールエステル樹脂及びその製造方法 |
JP4817418B2 (ja) * | 2005-01-31 | 2011-11-16 | オンセミコンダクター・トレーディング・リミテッド | 回路装置の製造方法 |
-
2005
- 2005-12-28 JP JP2005380132A patent/JP4812429B2/ja not_active Expired - Fee Related
-
2006
- 2006-01-05 TW TW095100421A patent/TWI334752B/zh not_active IP Right Cessation
- 2006-01-25 KR KR1020060007699A patent/KR100808746B1/ko not_active IP Right Cessation
- 2006-01-27 CN CNB2006100045440A patent/CN100440468C/zh not_active Expired - Fee Related
- 2006-01-30 US US11/307,278 patent/US20070221704A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1819132A (zh) | 2006-08-16 |
KR20060088028A (ko) | 2006-08-03 |
TW200631479A (en) | 2006-09-01 |
CN100440468C (zh) | 2008-12-03 |
TWI334752B (en) | 2010-12-11 |
KR100808746B1 (ko) | 2008-02-29 |
JP2006237573A (ja) | 2006-09-07 |
US20070221704A1 (en) | 2007-09-27 |
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