JP7470983B2 - 樹脂供給装置、樹脂封止装置、及び樹脂封止品の製造方法 - Google Patents
樹脂供給装置、樹脂封止装置、及び樹脂封止品の製造方法 Download PDFInfo
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- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
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Description
図1及び図2を参照しつつ、本発明の実施形態に係る樹脂封止装置1の構成について説明する。図1は、第1実施形態に係る樹脂封止装置の構成を概略的に示す図である。図2は、樹脂封止金型内のワーク及び樹脂供給パターンを概略的に示す平面図である。
図14を参照しつつ、第2実施形態に係る樹脂供給パターンの構成について説明する。図14は、第2実施形態に係る樹脂封止装置の構成を概略的に示す図である。
Claims (15)
- 樹脂封止金型の下型に配置される被塗布物上に樹脂を供給する樹脂供給装置であって、
前記樹脂封止金型のキャビティの形状に基づいて樹脂供給パターンを算出する算出部と、
前記樹脂供給パターンに沿って前記被塗布物に樹脂を供給する供給部と、
を備え、
前記樹脂供給パターンは、複数の線状経路を有し、前記複数の線状経路が、前記キャビティを線対称に分割する対称軸に対して傾斜した第1線状経路と、前記第1線状経路に対して傾斜して前記第1線状経路に接近する側の端部で前記第1線状経路に繋がる第2線状経路と、前記第2線状経路に対して傾斜して前記第2線状経路に接近する側の端部で前記第2線状経路に繋がる第3線状経路とを有するように、一筆書きで供給されるパターンであり、
前記複数の線状経路における互いに隣接する線状経路の間の領域は、それぞれの線状経路が互いに離間する側において、前記被塗布物の外側に開放されている、樹脂供給装置。 - 前記樹脂供給パターンの角部は、R形状を有する、
請求項1に記載の樹脂供給装置。 - 前記被塗布物は、供給された樹脂を用いて封止されるワークである、
請求項1又は2に記載の樹脂供給装置。 - 前記被塗布物は、供給された樹脂をワークに引き渡すリリースフィルムである、
請求項1から3のいずれか1項に記載の樹脂供給装置。 - 前記樹脂封止金型のキャビティの形状を取得し、前記算出部に提供する取得部をさらに備えている、
請求項1から4のいずれか1項に記載の樹脂供給装置。 - 前記算出部は、前記被塗布物に供給された樹脂によって封止されるワークの形状を加味して前記樹脂供給パターンを算出する、
請求項1から5のいずれか1項に記載の樹脂供給装置。 - 前記算出部は、供給された樹脂を用いて封止されるワーク上の素子の配置情報を加味して前記樹脂供給パターンを算出する、
請求項1から6のいずれか1項に記載の樹脂供給装置。 - 前記対称軸は、前記素子が整列する方向に延在する、
請求項7に記載の樹脂供給装置。 - 前記樹脂供給パターンは、前記ワークにおける前記素子の面積率が小さい領域における樹脂の供給量が、前記素子の面積率が大きい領域における樹脂の供給量よりも多くなるように算出される、
請求項7又は8に記載の樹脂供給装置。 - 前記複数の線状経路は、前記ワークの中央部において互いに隣接する一組の線状経路と、前記ワークの端部において互いに隣接する他の一組の線状経路とを含み、
前記一組の線状経路の成す角度は、前記他の一組の線状経路の成す角度よりも大きい、
請求項6から8のいずれか1項に記載の樹脂供給装置。 - 前記複数の線状経路は、前記ワークの中央部において互いに隣接する一組の線状経路と、前記ワークの端部において互いに隣接する他の一組の線状経路とを含み、
前記一組の線状経路の成す角度は、前記他の一組の線状経路の成す角度よりも小さい、
請求項6から8のいずれか1項に記載の樹脂供給装置。 - 請求項1から11のいずれか1項に記載の樹脂供給装置と、
ワーク上の素子を樹脂封止する樹脂封止金型と、
を備え、
前記樹脂封止金型は、樹脂が充填されるキャビティと、前記キャビティからエアを排出する複数のエアベントとを有し、
前記複数の線状経路における互いに隣接する線状経路の間の領域の延長線上に、前記複数のエアベントのうち少なくとも1つが位置するように、前記樹脂封止金型に前記被塗布物が設置される、樹脂封止装置。 - 樹脂封止金型の下型に配置される被塗布物上に樹脂を供給することを含む樹脂封止品の製造方法であって、
前記樹脂封止金型のキャビティの形状に基づいて樹脂供給パターンを算出することと、
前記樹脂供給パターンに沿って前記被塗布物に樹脂を供給することと、
を含み、
前記樹脂供給パターンは、複数の線状経路を有し、前記複数の線状経路が、前記キャビティを線対称に分割する対称軸に対して傾斜した第1線状経路と、前記第1線状経路に対して傾斜して前記第1線状経路に接近する側の端部で前記第1線状経路に繋がる第2線状経路と、前記第2線状経路に対して傾斜して前記第2線状経路に接近する側の端部で前記第2線状経路に繋がる第3線状経路とを有するように、一筆書きで供給されるパターンであり、
前記複数の線状経路における互いに隣接する線状経路の間の領域はそれぞれの線状経路が互いに離間する側において、前記被塗布物の外側に開放されている、樹脂封止品の製造方法。 - 前記被塗布物は、供給された樹脂を用いて封止されるワークである、
請求項13に記載の樹脂封止品の製造方法。 - 前記被塗布物は、供給された樹脂をワークに引き渡すリリースフィルムである、
請求項13に記載の樹脂封止品の製造方法。
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CN202111105483.8A CN114506006A (zh) | 2020-11-17 | 2021-09-22 | 树脂供给装置、树脂密封装置和树脂密封品的制造方法 |
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