JP7136767B2 - 半導体装置および半導体装置の製造方法 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims description 131
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title description 10
- 230000002093 peripheral effect Effects 0.000 claims description 58
- 239000002184 metal Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 238000004080 punching Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 7
- 239000005022 packaging material Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 description 49
- 239000011347 resin Substances 0.000 description 49
- 230000000052 comparative effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Description
<評価>
図20B~図20Dに示すように、前述の実施形態に倣った実施例では、突出部14の角部にバリが発生することはなかった。また、図20Cに示すように、突出部14の端面77には、リードフレームの打ち抜きの際にリードフレーム上のめっき層(たとえば、Snめっき層等)がパンチ51に連れられて裏面80から表面81へ延びることで、突出部14の裏面80から厚さ方向途中までめっき領域78が形成された。一方、突出部14の表面81側からめっき領域78までを占める領域は、リードフレームの素地(たとえば、Cu等)のままの素地領域79であった。
Claims (14)
- 半導体素子と、
前記半導体素子を封止するパッケージ材と、
前記半導体素子に電気的に接続され、前記パッケージ材の端面から突出する突出部を有する金属部材とを含み、
前記突出部は、前記パッケージ材の前記端面に沿う横方向周縁と、当該端面に対する法線方向に沿う縦方向周縁と、前記突出部の角部に配置され、前記横方向周縁および前記縦方向周縁に連続する辺部で構成された角周縁とを有し、
前記角周縁は、前記横方向周縁に対して略垂直に交差し、前記パッケージ材の前記端面に向かって膨出するように弧状に延びる辺からなる第1辺部と、前記第1辺部と略垂直に交差する一端および前記縦方向周縁と略垂直に交差する他端を有し、前記横方向周縁に対して平行に形成された直線状の第2辺部とを含み、
前記第2辺部の長さL2が、前記第1辺部の長さL1よりも大きい、半導体装置。 - 前記横方向周縁と前記第1辺部とがなす角度θ1、前記第1辺部と前記第2辺部とがなす角度θ2、および前記第2辺部と前記縦方向周縁とがなす角度θ3が、すべて90°である、請求項1に記載の半導体装置。
- 前記第1辺部の長さL1と前記第2辺部の長さL2との比(L1/L2)が、1/10以上の範囲である、請求項1または2に記載の半導体装置。
- 前記突出部の厚さT1が0.1mm~2mmであり、前記パッケージ材の前記端面からの前記突出部の突出量L3が、0.1mm~2mmである、請求項1~3のいずれか一項に記載の半導体装置。
- 前記パッケージ材は、前記端面である第1端面と、前記第1端面に対向する第2端面と、前記縦方向周縁に沿う方向に沿って形成され、互いに対向する第3端面および第4端面とを有し、
前記パッケージ材は、底面視において、前記第2端面に沿う横辺部と、前記横辺部の両端から前記第3端面および前記第4端面に沿って延びる一対の縦辺部と、前記横辺部および前記一対の縦辺部によって区画され、前記第1端面側が開放された開放領域とを含み、
前記金属部材は、前記パッケージ材の前記開放領域から露出する、外部接続用の接続部を含む、請求項1~4のいずれか一項に記載の半導体装置。 - 前記金属部材の周縁部は、前記横辺部および前記一対の縦辺部からなる前記パッケージ材のコ字状の部分によって、3辺で支持されている、請求項5に記載の半導体装置。
- 前記突出部の端面は、前記突出部の裏面側から厚さ方向途中までを占めるめっき領域と、前記突出部の表面側から前記めっき領域までを占める前記金属部材の素地領域とを含む、請求項1~6のいずれか一項に記載の半導体装置。
- 前記金属部材の前記突出部は、前記半導体装置で発生する熱を逃がすための放熱フィンを含む、請求項1~7のいずれか一項に記載の半導体装置。
- 前記半導体素子が、トランジスタチップを含み、
前記金属部材が、前記トランジスタチップのドレインに接続されたドレイン端子を含む、請求項1~8のいずれか一項に記載の半導体装置。 - 前記半導体素子が、トランジスタチップを含み、
前記金属部材が、前記トランジスタチップのソースに接続されたソース端子を含む、請求項1~9のいずれか一項に記載の半導体装置。 - 前記半導体素子が、トランジスタチップを含み、
前記金属部材が、前記トランジスタチップのゲートに接続されたゲート端子を含む、請
求項1~10のいずれか一項に記載の半導体装置。 - リードフレーム上に半導体素子を搭載する工程と、
前記リードフレームの一部が露出するように前記半導体素子をパッケージ材で封止する工程と、
前記リードフレームを所定パターンで切断することによって前記パッケージ材を前記リードフレームから切り離し、前記パッケージ材側に残った前記リードフレームを前記パッケージ材の端面から突出する突出部を有する金属部材として残す工程とを含み、
前記所定パターンの切断によって現れる前記突出部の周縁は、前記パッケージ材の前記端面に沿う横方向周縁と、当該端面に対する法線方向に沿う縦方向周縁と、前記突出部の角部に配置され、前記横方向周縁および前記縦方向周縁に連続する辺部で構成された角周縁とを有し、
前記角周縁は、前記横方向周縁に対して略垂直に交差し、前記パッケージ材の前記端面に向かって膨出するように弧状に延びる辺からなる第1辺部と、前記第1辺部と略垂直に交差する一端および前記縦方向周縁と略垂直に交差する他端を有し、前記横方向周縁に対して平行に形成された直線状の第2辺部とを含み、
前記第2辺部の長さL2が、前記第1辺部の長さL1よりも大きい、半導体装置の製造方法。 - 前記リードフレームを切断する工程は、前記金属部材の前記突出部として残す部分を前記リードフレームの表側から支持部材で支持した状態で、前記支持部材で支持されていない前記リードフレームの部分を前記リードフレームの裏側から切断する工程を含む、請求項12に記載の半導体装置の製造方法。
- 前記リードフレームを切断する工程は、前記リードフレームの不要部分を前記支持部材で支持せず、当該支持されていない前記リードフレームの部分を打ち抜き部材で打ち抜く工程を含む、請求項13に記載の半導体装置の製造方法。
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DE112005003802B4 (de) * | 2005-12-29 | 2013-12-12 | Infineon Technologies Ag | Verfahren zum Herstellen eines elektronischen Bauteils |
JP4815300B2 (ja) * | 2006-07-31 | 2011-11-16 | 日本電産サンキョー株式会社 | ステッピングモータのステータコアの製造方法並びにそのステッピングモータ |
DE102006053273A1 (de) * | 2006-11-06 | 2008-05-08 | Varta Microbattery Gmbh | Galvanisches Element mit Kurzschluss-Schutz |
US7768105B2 (en) * | 2007-01-24 | 2010-08-03 | Fairchild Semiconductor Corporation | Pre-molded clip structure |
JP2012069764A (ja) * | 2010-09-24 | 2012-04-05 | On Semiconductor Trading Ltd | 回路装置およびその製造方法 |
US8816390B2 (en) * | 2012-01-30 | 2014-08-26 | Infineon Technologies Ag | System and method for an electronic package with a fail-open mechanism |
US9576932B2 (en) * | 2013-03-09 | 2017-02-21 | Adventive Ipbank | Universal surface-mount semiconductor package |
JP2016062904A (ja) * | 2014-09-12 | 2016-04-25 | 株式会社東芝 | 半導体装置 |
JP5824135B2 (ja) | 2014-12-25 | 2015-11-25 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
KR102519178B1 (ko) | 2015-09-25 | 2023-04-06 | 삼성전자주식회사 | 색분리 소자를 포함하는 이미지 센서 및 이를 포함하는 촬상 장치 |
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