JP2006093575A - 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
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- 239000010949 copper Substances 0.000 claims description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 19
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- 229910052782 aluminium Inorganic materials 0.000 claims description 9
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- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
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- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
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- 229910019204 Sn—Cu Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- 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
- H01L2224/45138—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 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) 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
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- 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
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- 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
- H01L2224/85—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 wire connector
- H01L2224/85001—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 wire connector involving a temporary auxiliary member not forming part of the bonding apparatus, e.g. removable or sacrificial coating, film or substrate
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- 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
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- 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
- H01L2924/01046—Palladium [Pd]
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- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
【解決手段】 ステンレス合金などめっき密着力の弱い金属仮基板上11に、半導体パッケージの埋め込みめっき外部接続端子21を形成する凹部12を設け、その金属仮基板11上に、フォトレジスト13とめっき14により半導体素子2搭載のためのダイパット2b、配線パターン8、9、10bを形成すると共に、上記凹部12に配線パターン8、9、10bに接続する埋め込みめっき外部接続端子21を形成し、その後ダイパット2bに半導体素子2を搭載すると共に、その半導体素子2と上記配線パターン8、9、10bとを接続し、さらに金属仮基板11上の半導体素子2を樹脂5により封止して金属仮基板11上に半導体パッケージを形成し、しかる後半導体パッケージから金属仮基板11を剥離した半導体装置である。
【選択図】 図1
Description
2 半導体素子
2a 半導体素子電極部
2b ダイパット
3 ボンディングワイヤ
4 配線基板
4a 樹脂基板
5 封止樹脂
6 外部接続端子
7 スルーホール
8 内部接続端子
9 内部配線パターン
10a 外部端子用パット
10b 外部接続用パット
11 金属仮基板
12 外部端子用穴
13 フォトレジスト
14 埋め込みめっき
15 コアレス半導体パッケージ
16 レジスト開口部
17 凹部
18 金属基板
19 金属膜
20 コアレス基板
21 埋め込みめっき外部接続端子
31 仮基板
45 コアレス半導体パッケージ
P 端子ピッチ
Claims (7)
- ステンレス合金などめっき密着力の弱い金属仮基板上に、半導体パッケージの埋め込みめっき外部接続端子を形成する凹部を設け、その金属仮基板上に、フォトレジストとめっきにより半導体素子搭載のためのダイパット、配線パターンを形成すると共に、上記凹部に上記配線パターンに接続する埋め込みめっき外部接続端子を形成し、その後上記半導体素子搭載のためのダイパットに半導体素子を搭載すると共に、その半導体素子と上記配線パターンとを接続し、さらに上記金属仮基板上の上記半導体素子を樹脂により封止して上記金属仮基板上に半導体パッケージを形成し、しかる後該半導体パッケージから上記金属仮基板を剥離したことを特徴とする半導体装置。
- ステンレス合金などめっき密着力の弱い金属仮基板上に、半導体パッケージの埋め込みめっき外部接続端子を形成する凹部を設け、その金属仮基板上に、フォトレジストとめっきにより半導体素子搭載のためのダイパット、配線パターンを形成すると共に、上記凹部に上記配線パターンに接続する埋め込みめっき外部接続端子を形成し、その後上記半導体素子搭載のためのダイパットに半導体素子を搭載すると共に、その半導体素子と上記配線パターンとを接続し、さらに上記金属仮基板上の上記半導体素子を樹脂により封止して上記金属仮基板上に半導体パッケージを形成し、しかる後該半導体パッケージから上記金属仮基板を剥離したことを特徴とする半導体装置の製造方法。
- 上記めっきは、電気半田めっき、電気銅めっき、電気ニッケルめっき、電気金めっきなどのめっき法により行う請求項2記載の半導体装置の製造方法。
- 上記半導体素子と上記配線パターンとの接続は、ワイヤボンディング法、フリップチップ法などの接続法による請求項2記載の半導体装置の製造方法。
- 上記金属仮基板は、板状、シート状、箔状、または長尺のテープ状に形成される請求項2記載の半導体装置の製造方法。
- 上記金属仮基板は、絶縁性のセラミック、合成樹脂などの無機、有機絶縁フィルム若しくはテープなどのシート表面に、ステンレス合金、アルミニウム、アルミニウム合金、チタン、チタン合金などのめっき密着力の弱い金属の薄膜を、無電解めっきまたは蒸着、スパッタリングなどの気相法で形成した請求項2または5記載の半導体装置の製造方法。
- 上記金属仮基板剥離後の上記半導体パッケージの底部は、上記埋め込みめっき外部接続端子の裏面部分を除き、電気絶縁性のソルダーレジストで上記裏面全体を覆った請求項2〜6記載の半導体装置の製造方法。
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008016469A (ja) * | 2006-07-03 | 2008-01-24 | Renesas Technology Corp | 半導体装置 |
JP2010260206A (ja) * | 2009-04-30 | 2010-11-18 | Nitto Denko Corp | 積層体およびそれを用いた配線回路基板 |
KR101040136B1 (ko) * | 2008-09-23 | 2011-06-09 | 엘지이노텍 주식회사 | 반도체 패키지용 다열 리드리스 프레임 및 이를 이용한 반도체 패키지의 제조방법 |
JP2011124381A (ja) * | 2009-12-10 | 2011-06-23 | Nitto Denko Corp | 半導体装置の製造方法 |
CN103346140A (zh) * | 2013-06-10 | 2013-10-09 | 孙青秀 | 一种基于框架采用镀银技术的封装件及其制作工艺 |
JP2014053638A (ja) * | 2013-11-15 | 2014-03-20 | Dainippon Printing Co Ltd | 半導体装置およびその製造方法、ならびに半導体装置用基板およびその製造方法 |
JP2017045945A (ja) * | 2015-08-28 | 2017-03-02 | Shマテリアル株式会社 | リードフレーム及び半導体装置、並びにそれらの製造方法 |
JP2017098315A (ja) * | 2015-11-19 | 2017-06-01 | 日立マクセル株式会社 | 半導体装置用基板とその製造方法、および半導体装置 |
JP2017112176A (ja) * | 2015-12-15 | 2017-06-22 | Shマテリアル株式会社 | 半導体素子搭載用基板及び半導体装置、並びにそれらの製造方法 |
JP2018152390A (ja) * | 2017-03-10 | 2018-09-27 | 日本電気株式会社 | 電子部品および電子部品の製造方法 |
CN109285823A (zh) * | 2017-07-19 | 2019-01-29 | 大口电材株式会社 | 半导体元件搭载用基板以及其制造方法 |
JP2019212649A (ja) * | 2018-05-31 | 2019-12-12 | マクセルホールディングス株式会社 | 半導体装置用基板とその製造方法、および半導体装置 |
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JP2021028996A (ja) * | 2015-11-19 | 2021-02-25 | マクセルホールディングス株式会社 | 半導体装置用基板、半導体装置 |
JP7339231B2 (ja) | 2015-11-19 | 2023-09-05 | マクセル株式会社 | 半導体装置用基板、半導体装置 |
JP2017112176A (ja) * | 2015-12-15 | 2017-06-22 | Shマテリアル株式会社 | 半導体素子搭載用基板及び半導体装置、並びにそれらの製造方法 |
JP2018152390A (ja) * | 2017-03-10 | 2018-09-27 | 日本電気株式会社 | 電子部品および電子部品の製造方法 |
CN109285823A (zh) * | 2017-07-19 | 2019-01-29 | 大口电材株式会社 | 半导体元件搭载用基板以及其制造方法 |
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JP2022189979A (ja) * | 2020-11-30 | 2022-12-22 | マクセル株式会社 | 半導体装置用基板、半導体装置 |
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