JP7615142B2 - 発光ダイオードデバイスおよび照明システムのためのファンアウト構造 - Google Patents
発光ダイオードデバイスおよび照明システムのためのファンアウト構造 Download PDFInfo
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Description
この出願は、2020年1月23日に出願された米国非仮出願第16/750,824号、2020年2月19日に出願された欧州特許出願第20158288.9号、2019年12月20日に出願された米国仮出願第62/951,601号、および2019年11月19日に出願された米国仮出願第62/937,629号の利益を主張し、これらの内容は、参照により本明細書に援用される。
Claims (16)
- システムを製造する方法であって、
シリコンバックプレーンをキャリアに取り付けることと、
成形材料が前記シリコンバックプレーンの側面を取り囲んで、埋め込まれたシリコンバックプレーンを備える基板を含む構造を形成するように、前記キャリアの上に前記成形材料を成形することであって、前記構造は、前記キャリアとは反対の第1の表面と、前記キャリアに隣接する第2の表面と、側面とを有する、成形することと、
前記成形材料を通じて少なくとも1つのビアを形成することと、
前記少なくとも1つのビアを金属材料で充填することと、
金属層が前記シリコンバックプレーンに熱的に結合されるように、前記構造の前記第1の表面の中央領域の上に前記金属層を形成することと、
再分配層が前記金属層から電気的に絶縁されるように、前記金属層に隣接して前記構造の前記第1の表面の上に前記再分配層を形成することと、
前記キャリアを除去することと、
前記キャリアを除去することによって露出される前記シリコンバックプレーンの表面の上に銅ピラーバンプのアレイを形成することと、を含む、
方法。 - 前記再分配層を形成することは、
前記構造の前記第1の表面の上に誘電体材料の第1の層を形成することと、
別の金属層の少なくとも一部分が前記少なくとも1つのビアと接触したままであり、前記別の金属層の少なくとも別の部分が前記シリコンバックプレーンと接触したままであるように、前記誘電体材料の前記第1の層の上に前記別の金属層をパターン化することと、
前記金属層および前記誘電体材料の前記第1の層の上に前記誘電体材料の第2の層を形成することと、
ボンドパッド場所に対応する前記別の金属層の領域をオーバーレイする前記誘電体材料の前記第2の層の部分を除去することと、を含む、
請求項1に記載の方法。 - 前記キャリアを除去する前に、別のキャリアを前記再分配層に取り付けることを更に含む、請求項2に記載の方法。
- 前記構造の前記第2の層の上に他の再分配層を形成することを更に含む、請求項3に記載の方法。
- LEDアレイを前記銅ピラーバンプのアレイと整列させることと、
熱を加えて前記銅ピラーバンプをリフローさせることと、を更に含む、
請求項1に記載の方法。 - 前記LEDアレイに対してレーザリフトオフを行うことと、
前記LEDアレイの上で蛍光体集積化を行うことと、を更に含む、
請求項5に記載の方法。 - 前記LEDアレイを前記銅ピラーバンプのアレイと整列させることは、最大で20,000個のエミッタを含むLEDアレイを、エミッタ毎に少なくとも1つの銅ピラーバンプを含む銅ピラーバンプのアレイと整列させることを含む、請求項5に記載の方法。
- システムを製造する方法であって、
シリコンバックプレーンをキャリアに取り付けることと、
成形材料が前記シリコンバックプレーンの側面を取り囲んで、埋め込まれたシリコンバックプレーンを備える基板を含む構造を形成するように、前記キャリアの上に前記成形材料を成形することであって、前記構造は、前記キャリアとは反対の第1の表面と、前記キャリアに隣接する第2の表面と、側面とを含む、成形することと、
前記成形材料を通じて少なくとも1つのビアを形成することと、
前記少なくとも1つのビアを金属材料で充填することと、
前記構造の前記第1の表面の上に金属層をパターン化することであって、前記金属層は、中央領域において前記シリコンバックプレーンの底面に熱的に結合される第1の部分と、前記シリコンバックプレーンの周辺領域から前記基板の側面に向かって延びる領域及び前記少なくとも1つのビアの上の少なくとも1つのボンドパッドを形成し、前記第1の部分から電気的に絶縁される、第2の部分とを有する、パターン化することと、
前記キャリアを除去することと、
前記キャリアを除去することによって露出される前記シリコンバックプレーンの表面の上に銅ピラーバンプのアレイを形成することと、を含む、
方法。 - 前記キャリアを除去する前に、別のキャリアを前記金属層に取り付けることを更に含む、請求項8に記載の方法。
- 前記構造の前記第2の表面の上に他の再分配層を形成することを更に含む、請求項9に記載の方法。
- LEDアレイを前記銅ピラーバンプのアレイと整列させることと、
熱を加えて前記銅ピラーバンプをリフローさせることと、を更に含む、
請求項8に記載の方法。 - 前記LEDアレイに対してレーザリフトオフを行うことと、
前記LEDアレイの上で蛍光体集積化を行うことと、を更に含む、
請求項11に記載の方法。 - 前記LEDアレイを前記銅ピラーバンプのアレイと整列させることは、最大で20,000個のエミッタを含むLEDアレイを、エミッタ毎に少なくとも1つの銅ピラーバンプを含む銅ピラーバンプのアレイと整列させることを含む、請求項11に記載の方法。
- 前記キャリアを除去することによって露出される前記成形材料および前記シリコンバックプレーンの前記表面の上の少なくとも1つの再分配層に少なくとも1つの電子コンポーネントを取り付けることを更に含む、請求項12に記載の方法。
- 前記シリコンバックプレーン及び前記金属層は、ほぼ同じ長さおよび幅を有する、請求項1に記載の方法。
- 前記シリコンバックプレーン及び前記金属層は、ほぼ同じ長さおよび幅を有する、請求項8に記載の方法。
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962937629P | 2019-11-19 | 2019-11-19 | |
| US62/937,629 | 2019-11-19 | ||
| US201962951601P | 2019-12-20 | 2019-12-20 | |
| US62/951,601 | 2019-12-20 | ||
| US16/750,824 | 2020-01-23 | ||
| US16/750,824 US11631594B2 (en) | 2019-11-19 | 2020-01-23 | Fan out structure for light-emitting diode (LED) device and lighting system |
| EP20158288 | 2020-02-19 | ||
| EP20158288.9 | 2020-02-19 | ||
| PCT/US2020/061205 WO2021102096A1 (en) | 2019-11-19 | 2020-11-19 | Fan out structure for light-emitting diode (led) device and lighting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023502247A JP2023502247A (ja) | 2023-01-23 |
| JP7615142B2 true JP7615142B2 (ja) | 2025-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022529116A Active JP7615142B2 (ja) | 2019-11-19 | 2020-11-19 | 発光ダイオードデバイスおよび照明システムのためのファンアウト構造 |
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| EP (1) | EP4062450A1 (ja) |
| JP (1) | JP7615142B2 (ja) |
| KR (1) | KR102885078B1 (ja) |
| CN (1) | CN115605995B (ja) |
| TW (1) | TWI824197B (ja) |
| WO (1) | WO2021102096A1 (ja) |
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| US20170194302A1 (en) | 2015-12-30 | 2017-07-06 | Globalfoundries Singapore Pte. Ltd. | Integrated led and led driver units and methods for fabricating the same |
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- 2020-11-19 JP JP2022529116A patent/JP7615142B2/ja active Active
- 2020-11-19 WO PCT/US2020/061205 patent/WO2021102096A1/en not_active Ceased
- 2020-11-19 TW TW109140564A patent/TWI824197B/zh active
- 2020-11-19 KR KR1020227020667A patent/KR102885078B1/ko active Active
- 2020-11-19 CN CN202080093695.6A patent/CN115605995B/zh active Active
- 2020-11-19 EP EP20821567.3A patent/EP4062450A1/en active Pending
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| JP2012015148A (ja) | 2010-06-29 | 2012-01-19 | Rohm Co Ltd | Ledモジュールおよびled照明装置 |
| US20120273960A1 (en) | 2011-04-30 | 2012-11-01 | Stats Chippac, Ltd. | Semiconductor Device and Method of Embedding TSV Semiconductor Die Within Encapsulant with TMV for Vertical Interconnect in POP |
| US20130221452A1 (en) | 2011-09-15 | 2013-08-29 | Stats Chippac, Ltd. | Semiconductor Device and Method of Forming Semiconductor Die with Active Region Responsive to External Stimulus |
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Also Published As
| Publication number | Publication date |
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| TWI824197B (zh) | 2023-12-01 |
| KR102885078B1 (ko) | 2025-11-13 |
| WO2021102096A1 (en) | 2021-05-27 |
| JP2023502247A (ja) | 2023-01-23 |
| CN115605995B (zh) | 2026-02-24 |
| TW202135278A (zh) | 2021-09-16 |
| KR20220101700A (ko) | 2022-07-19 |
| EP4062450A1 (en) | 2022-09-28 |
| CN115605995A (zh) | 2023-01-13 |
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