JP4159431B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP4159431B2 JP4159431B2 JP2003312059A JP2003312059A JP4159431B2 JP 4159431 B2 JP4159431 B2 JP 4159431B2 JP 2003312059 A JP2003312059 A JP 2003312059A JP 2003312059 A JP2003312059 A JP 2003312059A JP 4159431 B2 JP4159431 B2 JP 4159431B2
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Description
(a)複数の電極が形成された表面と、前記表面と反対側の裏面とを有する半導体素子を準備する工程、
(b)主面と、前記主面と反対側の裏面と、前記主面に形成された窪みおよび複数の溝と、返りが形成された縁を有し、前記複数の溝に囲まれ、前記窪みの周囲に形成された複数の区画部分とを有する導電性基板を準備する工程、
(c)前記導電性基板の窪みの底に接着材を介して半導体素子の裏面を固定する工程、
(d)前記半導体素子の複数の電極と前記複数の区画部分のそれぞれの主面に形成されたメッキ膜とを導電性のワイヤでそれぞれ電気的に接続する工程、
(e)前記半導体素子、前記複数の導電性のワイヤ、前記複数の溝の内部、及び前記複数の区画部分とを封止する樹脂封止体を形成する工程、
(f)前記工程(e)の後、前記溝の内部に形成された樹脂封止体が前記区画部分よりも実装面側に突出するように前記導電性基板の裏面をエッチングし、前記複数の区画部分を互いに電気的に分離し、前記複数の区画部分及び前記接着材のそれぞれを前記樹脂封止体から露出させる工程、
(g)前記工程(f)の後、前記エッチングにより露出した区画部分の面に半田膜を印刷する工程を順次経て製造される。
(a)複数の電極が形成された表面と、前記表面と反対側の裏面とを有する半導体素子を準備する工程、
(b)主面と、前記主面と反対側の裏面と、返りが形成された縁を有し、前記主面に形成されたチップ搭載部と、前記チップ搭載部の周囲に形成された複数の溝と、返りが形成された縁を有し、前記複数の溝に囲まれ、前記チップ搭載部の外形寸法よりも小さく、前記チップ搭載部の周囲に形成された複数の区画部分とを有する導電性基板を準備する工程、
(c)前記導電性基板のチップ搭載部に接着剤を介して前記半導体素子の裏面を固定する工程、
(d)前記半導体素子の複数の電極と前記複数の区画部分のそれぞれの主面に形成されたメッキ膜とを複数の導電性のワイヤでそれぞれ電気的に接続する工程、
(e)前記半導体素子、前記複数の導電性のワイヤ、前記複数の溝の内部、及び前記複数の区画部分とを封止する樹脂封止体を形成する工程、
(f)前記工程(e)の後、前記溝の内部に形成された樹脂封止体が前記区画部分よりも実装面側に突出するように前記導電性基板の裏面をエッチングし、前記チップ搭載部及び前記複数の区画部分を互いに電気的に分離し、前記チップ搭載部及び前記複数の区画部分のそれぞれを前記樹脂封止体から露出させる工程、
(g)前記工程(f)の後、前記エッチングにより露出したチップ搭載部及び区画部分のそれぞれの面に半田膜を印刷する工程、
を含むことを特徴とする。
本実施例1によれば以下の効果を有する。
また、本実施例1の半導体装置の製造方法において、下記のような方法を採用してもよい。
これらいずれの研磨方式においても、研磨剤や冷却水等が研磨部分に供給されて行われる。
この製品形成部21は金属板60の主面に実施例1の場合と同様に整列配置され、一度に多数の半導体装置1を製造できる基板20になっている。
Claims (8)
- (a)複数の電極が形成された表面と、前記表面と反対側の裏面とを有する半導体素子を準備する工程、
(b)主面と、前記主面と反対側の裏面と、前記主面に形成された窪みおよび複数の溝と、返りが形成された縁を有し、前記複数の溝に囲まれ、前記窪みの周囲に形成された複数の区画部分とを有する導電性基板を準備する工程、
(c)前記導電性基板の窪みの底に接着材を介して半導体素子の裏面を固定する工程、
(d)前記半導体素子の複数の電極と前記複数の区画部分のそれぞれの主面に形成されたメッキ膜とを導電性のワイヤでそれぞれ電気的に接続する工程、
(e)前記半導体素子、前記複数の導電性のワイヤ、前記複数の溝の内部、及び前記複数の区画部分とを封止する樹脂封止体を形成する工程、
(f)前記工程(e)の後、前記溝の内部に形成された樹脂封止体が前記区画部分よりも実装面側に突出するように前記導電性基板の裏面をエッチングし、前記複数の区画部分を互いに電気的に分離し、前記複数の区画部分及び前記接着材のそれぞれを前記樹脂封止体から露出させる工程、
(g)前記工程(f)の後、前記エッチングにより露出した区画部分の面に半田膜を印刷する工程、
を含むことを特徴とする半導体装置の製造方法。 - 請求項1に記載される半導体装置の製造方法であって、
前記工程(e)では、絶縁性の樹脂により樹脂封止体を形成することを特徴とする半導体装置の製造方法。 - 請求項1に記載される半導体装置の製造方法であって、
前記工程(g)の後、前記半田膜のリフロー処理を行うことを特徴とする半導体装置の製造方法。 - (a)複数の電極が形成された表面と、前記表面と反対側の裏面とを有する半導体素子を準備する工程、
(b)主面と、前記主面と反対側の裏面と、返りが形成された縁を有し、前記主面に形成されたチップ搭載部と、前記チップ搭載部の周囲に形成された複数の溝と、返りが形成された縁を有し、前記複数の溝に囲まれ、前記チップ搭載部の外形寸法よりも小さく、前記チップ搭載部の周囲に形成された複数の区画部分とを有する導電性基板を準備する工程、
(c)前記導電性基板のチップ搭載部に接着剤を介して前記半導体素子の裏面を固定する工程、
(d)前記半導体素子の複数の電極と前記複数の区画部分のそれぞれの主面に形成されたメッキ膜とを複数の導電性のワイヤでそれぞれ電気的に接続する工程、
(e)前記半導体素子、前記複数の導電性のワイヤ、前記複数の溝の内部、及び前記複数の区画部分とを封止する樹脂封止体を形成する工程、
(f)前記工程(e)の後、前記溝の内部に形成された樹脂封止体が前記区画部分よりも実装面側に突出するように前記導電性基板の裏面をエッチングし、前記チップ搭載部及び前記複数の区画部分を互いに電気的に分離し、前記チップ搭載部及び前記複数の区画部分のそれぞれを前記樹脂封止体から露出させる工程、
(g)前記工程(f)の後、前記エッチングにより露出したチップ搭載部及び区画部分のそれぞれの面に半田膜を印刷する工程、
を含むことを特徴とする半導体装置の製造方法。 - 請求項4に記載される半導体装置の製造方法であって、
前記工程(e)では、絶縁性の樹脂により樹脂封止体を形成することを特徴とする半導体装置の製造方法。 - 請求項4に記載される半導体装置の製造方法であって、
前記工程(g)の後、前記半田膜のリフロー処理を行うことを特徴とする半導体装置の製造方法。 - 請求項4に記載される半導体装置の製造方法であって、
前記チップ搭載部の外形寸法は、前記半導体素子の外形寸法よりも大きいものを使用することを特徴とする半導体装置の製造方法。 - 請求項4に記載される半導体装置の製造方法であって、
平面形状が四角形から成る前記チップ搭載部には、各縁に沿って凹凸部が設けられていることを特徴とする半導体装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003312059A JP4159431B2 (ja) | 2002-11-15 | 2003-09-04 | 半導体装置の製造方法 |
US10/700,577 US6927096B2 (en) | 2002-11-15 | 2003-11-05 | Method of manufacturing a semiconductor device |
KR1020030078947A KR20040042834A (ko) | 2002-11-15 | 2003-11-10 | 반도체장치의 제조방법 |
TW092131552A TW200411870A (en) | 2002-11-15 | 2003-11-11 | Method of manufacturing a semiconductor device |
CNB2003101149763A CN100433277C (zh) | 2002-11-15 | 2003-11-14 | 半导体器件的制造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002332260 | 2002-11-15 | ||
JP2003312059A JP4159431B2 (ja) | 2002-11-15 | 2003-09-04 | 半導体装置の製造方法 |
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JP2004179622A JP2004179622A (ja) | 2004-06-24 |
JP4159431B2 true JP4159431B2 (ja) | 2008-10-01 |
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US (1) | US6927096B2 (ja) |
JP (1) | JP4159431B2 (ja) |
KR (1) | KR20040042834A (ja) |
CN (1) | CN100433277C (ja) |
TW (1) | TW200411870A (ja) |
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-
2003
- 2003-09-04 JP JP2003312059A patent/JP4159431B2/ja not_active Expired - Fee Related
- 2003-11-05 US US10/700,577 patent/US6927096B2/en not_active Expired - Lifetime
- 2003-11-10 KR KR1020030078947A patent/KR20040042834A/ko not_active Application Discontinuation
- 2003-11-11 TW TW092131552A patent/TW200411870A/zh unknown
- 2003-11-14 CN CNB2003101149763A patent/CN100433277C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170113129A (ko) * | 2016-03-31 | 2017-10-12 | 가부시키가이샤 무라타 세이사쿠쇼 | 전자부품 및 전자부품 내장형 기판 |
KR101886332B1 (ko) * | 2016-03-31 | 2018-08-07 | 가부시키가이샤 무라타 세이사쿠쇼 | 전자부품 및 전자부품 내장형 기판 |
US10085344B2 (en) | 2016-03-31 | 2018-09-25 | Murata Manufacturing Co., Ltd. | Electronic component and electronic component built-in board |
Also Published As
Publication number | Publication date |
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TW200411870A (en) | 2004-07-01 |
KR20040042834A (ko) | 2004-05-20 |
US20040097017A1 (en) | 2004-05-20 |
JP2004179622A (ja) | 2004-06-24 |
CN100433277C (zh) | 2008-11-12 |
US6927096B2 (en) | 2005-08-09 |
CN1527370A (zh) | 2004-09-08 |
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