JP2019087708A - 樹脂封止金型および半導体装置の製造方法 - Google Patents
樹脂封止金型および半導体装置の製造方法 Download PDFInfo
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- 239000011347 resin Substances 0.000 title claims abstract description 66
- 229920005989 resin Polymers 0.000 title claims abstract description 66
- 239000004065 semiconductor Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 title claims description 51
- 239000000725 suspension Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 239000002184 metal Substances 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000272168 Laridae Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 238000005498 polishing Methods 0.000 description 1
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Abstract
Description
下金型に設けられた下型キャビティと、
上金型に、前記下型キャビティと対向して設けられた第1の上型キャビティと、
前記第1の上型キャビティの開口端部に設けられた第2の上型キャビティと、
を有することを特徴とする樹脂封止金型とした。
前記吊りリードを屈曲させて、前記ダイパッドが前記インナーリードの高さよりも下方にダウンセットし、ダウンセットされた前記ダイパッドの曲げ深さが下金型に設けられた下型キャビティの深さよりも大きくなるように前記リードフレームを加工する工程と、
前記ダイパッドに半導体チップを搭載する工程と、
前記半導体チップと前記インナーリードを電気的に接続する工程と、
前記下型キャビティの底面に前記ダイパッドの半導体チップ搭載面の反対面を当接させる工程と、
前記下型キャビティと対となる第1の上型キャビティが設けられた上金型を前記下金型とクランプさせるとともに、前記吊りリードの一部を変形させ、変形した部分を前記第1の上型キャビティおよび前記第1の上型キャビティの開口端部に設けられた第2の上型キャビティに収める工程と、
前記下型キャビティと第1の上型キャビティと第2の上型キャビティに封止樹脂を注入して樹脂封止する工程と、
を有することを特徴とする半導体装置の製造方法を用いた。
2 吊りリード
2a 吊りリード傾斜部
2b 吊りリード水平部
3 封止樹脂
4 ダイパッド、放熱板
5 インナーリード
6 ワイヤー
7 半導体チップ
8 ダイアタッチ剤
9 リードフレーム
10 ダムバー
11 下金型
11a 下型キャビティ
11b 下型キャビティ底面
11c 下型キャビティ側面
12 上金型
12a 上型キャビティ
12b 上型キャビティ上面
12c 上型キャビティ側面
13 下金型開口面
14 上金型開口面
15 吊りリード逃がし溝
15a 逃がし溝上面
16 吊りリード逃がし溝
16a 逃がし溝上面
21 下金型
21a 下型キャビティ
22 上金型
22a 上型キャビティ
100 金型
200 半導体装置
h1 吊りリード逃がし溝の深さ
h2 ダイパッド曲げ深さ
h3 下型キャビティ深さ
h4 吊りリード逃がし溝の深さ
h5 吊りリード逃がし溝の深さ
S1 隙間
S2 隙間(ダイパッド浮き)
α 傾斜角
β 傾斜角
Claims (5)
- ダイパッドの半導体チップ搭載面の反対面が樹脂封止体から露出した半導体装置を成形する樹脂封止金型であって、
下金型に設けられた下型キャビティと、
上金型に、前記下型キャビティと対向して設けられた第1の上型キャビティと、
前記第1の上型キャビティの開口端部に設けられた第2の上型キャビティと、
を有することを特徴とする樹脂封止金型。 - 前記第2の上型キャビティの深さは、前記第1の上型キャビティの深さよりも小さいことを特徴とする請求項1記載の樹脂封止金型。
- 前記第2の上型キャビティの深さは、ダウンセットされた前記ダイパッドの曲げ深さと前記下型キャビティの深さとの差分と同等以上の大きさであることを特徴とする請求項2記載の樹脂封止金型。
- ダイパッドと、前記ダイパッドを支持する複数の吊りリードと、前記ダイパッドの近傍に離間して配置されたインナーリードと、前記インナーリードから延伸して設けられたアウターリードと、を形成したリードフレームを準備する工程と、
前記吊りリードを屈曲させて、前記ダイパッドが前記インナーリードの高さよりも下方にダウンセットし、ダウンセットされた前記ダイパッドの曲げ深さが下金型に設けられた下型キャビティの深さよりも大きくなるように前記リードフレームを加工する工程と、
前記ダイパッドに半導体チップを搭載する工程と、
前記半導体チップと前記インナーリードを電気的に接続する工程と、
前記下型キャビティの底面に前記ダイパッドの半導体チップ搭載面の反対面を当接させる工程と、
前記下型キャビティと対となる第1の上型キャビティが設けられた上金型を前記下金型とクランプさせるとともに、前記吊りリードの一部を変形させ、変形した部分を前記第1の上型キャビティおよび前記第1の上型キャビティの開口端部に設けられた第2の上型キャビティに収める工程と、
前記下型キャビティと第1の上型キャビティと第2の上型キャビティに封止樹脂を注入して樹脂封止する工程と、
を有することを特徴とする半導体装置の製造方法。 - 前記吊りリードの傾斜角が90°を越えることを特徴とする請求項4記載の半導体装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2017217347A JP7030481B2 (ja) | 2017-11-10 | 2017-11-10 | 樹脂封止金型および半導体装置の製造方法 |
TW107135472A TW201923996A (zh) | 2017-11-10 | 2018-10-09 | 樹脂密封模具以及半導體裝置的製造方法 |
KR1020180134567A KR20190053783A (ko) | 2017-11-10 | 2018-11-05 | 수지 봉지 금형 및 반도체 장치의 제조 방법 |
US16/183,989 US10804118B2 (en) | 2017-11-10 | 2018-11-08 | Resin encapsulating mold and method of manufacturing semiconductor device |
CN201811330420.0A CN109768024A (zh) | 2017-11-10 | 2018-11-09 | 树脂密封金属模和半导体装置的制造方法 |
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JP (1) | JP7030481B2 (ja) |
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JP6695156B2 (ja) * | 2016-02-02 | 2020-05-20 | エイブリック株式会社 | 樹脂封止型半導体装置 |
US20210043466A1 (en) * | 2019-08-06 | 2021-02-11 | Texas Instruments Incorporated | Universal semiconductor package molds |
TWI728922B (zh) * | 2020-10-07 | 2021-05-21 | 頎邦科技股份有限公司 | 捲帶封裝的儲放構造及其載盤 |
CN115742103A (zh) * | 2022-10-14 | 2023-03-07 | 佛山市南海汗高轨道交通设备有限公司 | 一种玻璃钢制备模具及制备玻璃钢的方法 |
CN117690832B (zh) * | 2024-01-02 | 2024-05-24 | 浙江大学 | 一种半导体器件封装装置 |
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JPH1092855A (ja) * | 1996-09-12 | 1998-04-10 | Nec Corp | 樹脂封入金型 |
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JP2013247131A (ja) * | 2012-05-23 | 2013-12-09 | Renesas Electronics Corp | 半導体装置の製造方法 |
WO2017138072A1 (ja) * | 2016-02-08 | 2017-08-17 | 三菱電機株式会社 | 半導体装置 |
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JP5180495B2 (ja) | 2007-03-14 | 2013-04-10 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
DE112014006660B4 (de) * | 2014-05-12 | 2019-10-31 | Mitsubishi Electric Corporation | Leistungshalbleiteranordnung und Verfahren zum Herstellen derselben |
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JPH06252318A (ja) * | 1993-02-26 | 1994-09-09 | Fujitsu Ltd | 半導体装置とその製造方法 |
JPH1092855A (ja) * | 1996-09-12 | 1998-04-10 | Nec Corp | 樹脂封入金型 |
JP2001177035A (ja) * | 1999-12-15 | 2001-06-29 | Matsushita Electronics Industry Corp | 半導体装置及び半導体装置の製造方法 |
JP2013247131A (ja) * | 2012-05-23 | 2013-12-09 | Renesas Electronics Corp | 半導体装置の製造方法 |
WO2017138072A1 (ja) * | 2016-02-08 | 2017-08-17 | 三菱電機株式会社 | 半導体装置 |
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TW201923996A (zh) | 2019-06-16 |
US10804118B2 (en) | 2020-10-13 |
KR20190053783A (ko) | 2019-05-20 |
US20190148173A1 (en) | 2019-05-16 |
JP7030481B2 (ja) | 2022-03-07 |
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