JP2022125946A - 樹脂成形品の製造方法、成形型及び樹脂成形装置 - Google Patents
樹脂成形品の製造方法、成形型及び樹脂成形装置 Download PDFInfo
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- B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
- B29C45/14655—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components connected to or mounted on a carrier, e.g. lead frame
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
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- H—ELECTRICITY
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Abstract
【解決手段】 本発明の樹脂成形品の製造方法は、
仮固定用シート12を介してキャリア11にチップ21が仮固定された成形対象物を、トランスファ成形により樹脂成形する樹脂成形品の製造方法であって、
成形型1000を用いて前記成形対象物をトランスファ成形により樹脂成形する樹脂成形工程を含み、
成形型1000に配置された仮固定用シート12と、チップ21が仮固定された側で仮固定シート12に対向する対向面とが接触しないように、空隙Gが形成された状態で、前記樹脂成形工程を行うことを特徴とする。
【選択図】 図1
Description
仮固定用シートを介してキャリアにチップが仮固定された成形対象物を、トランスファ成形により樹脂成形する樹脂成形品の製造方法であって、
成形型を用いて前記成形対象物をトランスファ成形により樹脂成形する樹脂成形工程を含み、
前記成形型に配置された前記仮固定用シートと、前記チップが仮固定された側で前記仮固定シートに対向する対向面とが接触しないように、空隙が形成された状態で、前記樹脂成形工程を行うことを特徴とする。
前記本発明の樹脂成形品の製造方法を行うための成形型であり、
前記成形型に配置された前記仮固定用シートと、前記チップが仮固定された側で前記仮固定シートに対向する前記対向面とが接触しないように、前記空隙が形成された状態で、前記樹脂成形工程を行うことが可能であることを特徴とする。
さらに、前記樹脂成形工程後に樹脂成形品から前記仮固定用シートを剥離する剥離工程を含み、
前記仮固定シートが、加熱により前記樹脂成形品から剥離可能な仮固定シートであり、
前記仮固定シート及び前記樹脂成形品を、前記樹脂成形工程よりも高い温度に加熱して、前記剥離工程を行ってもよい。
前記樹脂成形品の製造方法において、前記対向面が、前記成形型に配置された離型フィルムにより構成され、かつ、前記仮固定用シートと前記離型フィルムとの間に前記空隙が形成された状態で、前記樹脂成形工程を行い、
前記成形型における前記仮固定シートと対向する面が離型フィルムで被覆され、かつ、前記仮固定用シートと前記離型フィルムとの間に前記空隙が形成された状態で、前記樹脂成形工程を行うことが可能な成形型であってもよい。
2 供給モジュール
4 搬出モジュール
5 搬送機構(ローダ)
6 搬送機構(アンローダ)
7 基板供給モジュール
8 樹脂供給モジュール
9 制御部
11 キャリア
12 仮固定シート
13 離型フィルム
20 樹脂(封止樹脂)
20a カル
20b ランナ樹脂部
20c ゲート樹脂部
20d バリ(フラッシュ)
20a1 ポット
20b1 下型ランナ部
20b2 上型ランナ部
20c2 上型ゲート部
20X、20Y 樹脂成形品
21 チップ
30 ポットブロック
31 プランジャ
40 カルブロック
71 基板送出部
72 基板供給部
81 樹脂送出部
82 樹脂供給部
83 ストッカ
100 上型
100a 上型メインキャビティブロック
100b 上型ホルダーベース
102 外板
200 下型
200a 下型メインキャビティブロック
200b 下型ホルダーベース
202 外板
202a キャリア(フレーム)
301 コッター(空隙調整機構)
301a 第1コッター(第1楔形部材)
301b 第2コッター(第2楔形部材)
302 駆動機構
303 モールドベース
304 プラテン(可動プラテン)
305 固定部材
306 コッター動力伝達部材
401 基板収容部
1000 成形型
1000A、1000B 樹脂成形モジュール
1001 クランプエリア
T 樹脂タブレット
W 封止前キャリア
Y、Z 矢印
Claims (9)
- 仮固定用シートを介してキャリアにチップが仮固定された成形対象物を、トランスファ成形により樹脂成形する樹脂成形品の製造方法であって、
成形型を用いて前記成形対象物をトランスファ成形により樹脂成形する樹脂成形工程を含み、
前記成形型に配置された前記仮固定用シートと、前記チップが仮固定された側で前記仮固定シートに対向する対向面とが接触しないように、空隙が形成された状態で、前記樹脂成形工程を行うことを特徴とする樹脂成形品の製造方法。 - さらに、前記樹脂成形工程後に樹脂成形品から前記仮固定用シートを剥離する剥離工程を含む、請求項1記載の樹脂成形品の製造方法。
- さらに、前記成形型の少なくとも一部を移動させることで前記空隙の厚みを調整する空隙調整工程を含む、請求項1又は2記載の樹脂成形品の製造方法。
- 前記対向面が、前記成形型に配置された離型フィルムにより構成され、かつ、前記仮固定用シートと前記離型フィルムとの間に前記空隙が形成された状態で、前記樹脂成形工程を行う、請求項1から3のいずれか一項に記載の樹脂成形品の製造方法。
- さらに、前記樹脂成形工程後に樹脂成形品から前記仮固定用シートを剥離する剥離工程を含み、
前記仮固定シートが、加熱により前記樹脂成形品から剥離可能な仮固定シートであり、
前記仮固定シート及び前記樹脂成形品を、前記樹脂成形工程よりも高い温度に加熱して、前記剥離工程を行う、請求項4記載の樹脂成形品の製造方法。 - 請求項1から5のいずれか一項に記載の樹脂成形品の製造方法を行うための成形型であり、
前記成形型に配置された前記仮固定用シートと、前記チップが仮固定された側で前記仮固定シートに対向する前記対向面とが接触しないように、前記空隙が形成された状態で、前記樹脂成形工程を行うことが可能であることを特徴とする成形型。 - 前記樹脂成形品の製造方法が、請求項4記載の樹脂成形品の製造方法であり、
前記成形型における前記仮固定シートと対向する面が離型フィルムで被覆され、かつ、前記仮固定用シートと前記離型フィルムとの間に前記空隙が形成された状態で、前記樹脂成形工程を行うことが可能な、請求項6記載の成形型。 - 請求項6又は7記載の成形型を含み、請求項1から5のいずれか一項に記載の樹脂成形品の製造方法を行うための樹脂成形装置。
- さらに、前記成形型の少なくとも一部を移動させることで前記空隙の厚みを調整する空隙調整機構を含む、請求項8記載の樹脂成形装置。
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Application Number | Priority Date | Filing Date | Title |
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JP2021023804A JP7465829B2 (ja) | 2021-02-17 | 2021-02-17 | 樹脂成形品の製造方法、成形型及び樹脂成形装置 |
KR1020220006842A KR20220117804A (ko) | 2021-02-17 | 2022-01-17 | 수지 성형품의 제조 방법, 성형 다이 및 수지 성형 장치 |
CN202210070817.0A CN114939950A (zh) | 2021-02-17 | 2022-01-21 | 树脂成型品的制造方法、成型模和树脂成型装置 |
TW111104298A TWI837581B (zh) | 2021-02-17 | 2022-02-07 | 樹脂成型品的製造方法、成型模和樹脂成型裝置 |
US17/669,679 US20220262650A1 (en) | 2021-02-17 | 2022-02-11 | Resin molded product production method, molding die, and resin molding apparatus |
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JP2021023804A JP7465829B2 (ja) | 2021-02-17 | 2021-02-17 | 樹脂成形品の製造方法、成形型及び樹脂成形装置 |
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