JP7207927B2 - 半導体パッケージの製造方法 - Google Patents
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Description
本発明の実施形態1に係る半導体パッケージの製造方法を図面に基づいて説明する。図1は、実施形態1に係る半導体パッケージの製造方法により製造される半導体パッケージを模式的に示す断面図である。図2は、実施形態1に係る半導体パッケージの製造方法により半導体パッケージに分割される半導体パッケージ基板の一部を示す平面図である。図3は、図2中のIII-III線に沿う断面図である。図4は、実施形態1に係る半導体パッケージの製造方法の流れを示すフローチャートである。
図5は、図4に示された半導体パッケージの製造方法の溝形成工程においてダイシングテープで半導体パッケージ基板を支持した状態を模式的に示す断面図である。図6は、図4に示された半導体パッケージの製造方法の溝形成工程を模式的に示す断面図である。図7は、図4に示された半導体パッケージの製造方法の溝形成工程後の半導体パッケージ基板を模式的に示す断面図である。
図8は、図4に示された半導体パッケージの製造方法の溝形成工程においてスパッタテープで半導体パッケージ基板を支持した状態を模式的に示す断面図である。図9は、図4に示された半導体パッケージの製造方法のシールド層形成工程後の半導体パッケージ基板を模式的に示す断面図である。
図10は、図4に示された半導体パッケージの製造方法の分割工程を模式的に示す断面図である。図11は、図4に示された半導体パッケージの製造方法の分割工程後の半導体パッケージ基板を模式的に示す断面図である。
本発明の実施形態2に係る半導体パッケージの製造方法を図面に基づいて説明する。図12は、実施形態2に係る半導体パッケージの製造方法の溝形成工程においてダイシングテープで半導体パッケージ基板を支持した状態を模式的に示す断面図である。図13は、実施形態2に係る半導体パッケージの製造方法の分割工程を模式的に示す断面図である。図14は、実施形態2に係る半導体パッケージの製造方法の分割工程後の半導体パッケージ基板を模式的に示す断面図である。なお、図12、図13及び図14は、実施形態1と同一部分に同一符号を付して説明を省略する。
2 配線基板
3 半導体チップ
4 半田ボール
6 封止剤
7 シールド層
9 加工溝
10 半導体パッケージ基板
11 分割予定ライン
21 上面
22 下面
61 上面
91 第1の幅
92 底面
93 第2の幅
94 側面
101 第1の切削ブレード(第1の切削手段)
111 第2の切削ブレード(第2の切削手段)
ST1 溝形成工程
ST2 シールド層形成工程
ST3 分割工程
Claims (2)
- 複数の分割予定ラインで区画された配線基板の上面に複数の半導体チップがマウントされ、該配線基板の下面に複数の半田ボールがマウントされ、該下面に下面側半導体チップがマウントされ、該配線基板が絶縁性の絶縁板と該絶縁板の内部に設けられた導電性のグランドラインとを備え、両面が封止剤により封止された半導体パッケージ基板を該分割予定ラインに沿って分割し半導体パッケージを製造する半導体パッケージの製造方法であって、
該上面側から少なくとも該配線基板に備わる該グランドラインを加工溝内に露出させる深さ以上で該半導体パッケージ基板を完全分割しない深さまで該分割予定ラインに沿って第1の切削手段で切り込み、該封止剤の少なくとも上面に第1の幅である加工溝を形成する溝形成工程と、
該封止剤側上方から導電性材料で、該加工溝の側面及び該加工溝の底面及び該封止剤上面に該グランドラインに接続したシールド層を形成するシールド層形成工程と、
該シールド層形成工程を実施した後に、第2の切削手段によって該加工溝に沿って該側面に形成されたシールド層を除去しない幅で切り込み、該半導体パッケージ基板を分割する分割工程と、
を備える事を特徴とする、半導体パッケージの製造方法。 - 該溝形成工程において、
該加工溝は、上面の第1の幅が底面の第2の幅より大きく該加工溝の側面には傾斜が形成されていることを特徴とする、請求項1に記載の半導体パッケージの製造方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018185537A JP7207927B2 (ja) | 2018-09-28 | 2018-09-28 | 半導体パッケージの製造方法 |
| KR1020190106468A KR102673421B1 (ko) | 2018-09-28 | 2019-08-29 | 반도체 패키지의 제조 방법 |
| CN201910875437.2A CN110970296B (zh) | 2018-09-28 | 2019-09-17 | 半导体封装的制造方法 |
| US16/580,072 US11322476B2 (en) | 2018-09-28 | 2019-09-24 | Manufacturing method of producing shielded individual semiconductor packages |
| TW108134682A TWI820221B (zh) | 2018-09-28 | 2019-09-25 | 半導體封裝件之製造方法 |
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| JP2018185537A JP7207927B2 (ja) | 2018-09-28 | 2018-09-28 | 半導体パッケージの製造方法 |
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| JP2020057653A JP2020057653A (ja) | 2020-04-09 |
| JP7207927B2 true JP7207927B2 (ja) | 2023-01-18 |
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| US (1) | US11322476B2 (ja) |
| JP (1) | JP7207927B2 (ja) |
| KR (1) | KR102673421B1 (ja) |
| CN (1) | CN110970296B (ja) |
| TW (1) | TWI820221B (ja) |
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| US10937741B2 (en) | 2018-11-16 | 2021-03-02 | STATS ChipPAC Pte. Ltd. | Molded laser package with electromagnetic interference shield and method of making |
| US11901171B2 (en) * | 2019-12-20 | 2024-02-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated aligned stealth laser with blade and grinding apparatus for wafer edge trimming process |
| CN113001314A (zh) | 2019-12-20 | 2021-06-22 | 台湾积体电路制造股份有限公司 | 执行晶片边缘修整工艺的方法 |
| KR20220004326A (ko) * | 2020-07-03 | 2022-01-11 | 삼성전기주식회사 | 기판 구조체 |
| CN114005811B (zh) * | 2021-07-20 | 2026-01-13 | 青岛歌尔智能传感器有限公司 | 双面塑封的屏蔽封装结构及其加工方法 |
| JP2024039842A (ja) * | 2022-09-12 | 2024-03-25 | キオクシア株式会社 | 半導体装置、及び半導体装置の製造方法 |
| KR102835089B1 (ko) * | 2022-12-01 | 2025-07-16 | 한화엔엑스엠디 주식회사 | 기판 장치 및 이의 제조 방법 |
| CN117476474B (zh) * | 2023-12-21 | 2024-04-16 | 立芯科技(昆山)有限公司 | 一种半导体芯片表面溅镀的方法 |
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| US20160351509A1 (en) | 2015-06-01 | 2016-12-01 | Rf Micro Devices, Inc. | Wafer level fan-out with electromagnetic shielding |
| US20170373048A1 (en) | 2016-04-13 | 2017-12-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Multi-Die Structure and Method for Forming Same |
| JP2018107408A (ja) | 2016-12-28 | 2018-07-05 | 株式会社ディスコ | 半導体パッケージの製造方法 |
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| US20200105715A1 (en) | 2020-04-02 |
| KR20200036737A (ko) | 2020-04-07 |
| KR102673421B1 (ko) | 2024-06-07 |
| TWI820221B (zh) | 2023-11-01 |
| CN110970296A (zh) | 2020-04-07 |
| US11322476B2 (en) | 2022-05-03 |
| CN110970296B (zh) | 2025-01-14 |
| JP2020057653A (ja) | 2020-04-09 |
| TW202013647A (zh) | 2020-04-01 |
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