JP2020509942A - 接合構造物 - Google Patents
接合構造物 Download PDFInfo
- Publication number
- JP2020509942A JP2020509942A JP2019543246A JP2019543246A JP2020509942A JP 2020509942 A JP2020509942 A JP 2020509942A JP 2019543246 A JP2019543246 A JP 2019543246A JP 2019543246 A JP2019543246 A JP 2019543246A JP 2020509942 A JP2020509942 A JP 2020509942A
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- Prior art keywords
- interface
- conductive
- joint structure
- features
- interface feature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Abstract
Description
本出願は、2017年2月9日出願の米国特許仮出願第62/457,116号、名称「BONDED STRUCTURE」、及び2017年2月13日出願の米国特許仮出願第62/458,441号に対する優先権を主張するものであり、その開示全体が参照により本明細書に組み込まれる。
Claims (25)
- 接合構造物であって、
第1の界面特徴部を有する第1の素子と、
第2の界面特徴部を有する第2の素子であって、前記第2の界面特徴部に前記第1の界面特徴部が接合されて界面構造体を画定する、前記第2の素子と、
前記第2の素子の中又は上に配設された導電トレースと、
前記第1の素子の上面にあり、前記導電トレースと電気通信するボンドパッドと、
前記第1の素子又は前記第2の素子に結合された、若しくは前記第1の素子又は前記第2の素子と共に形成された集積デバイスと、
を備える接合構造物。 - 前記第1及び第2の界面特徴部は、介在する接着剤を用いずに互いに直接接合される、請求項1に記載の接合構造物。
- 前記第1の素子と前記第2の素子との間に空洞を更に備える、請求項1〜2のいずれか一項に記載の接合構造物。
- 前記集積デバイスは前記空洞内に配設される、請求項3に記載の接合構造物。
- 前記接合構造物内に空洞が配設されない、請求項1〜4のいずれか一項に記載の接合構造物。
- 前記界面構造体は前記集積デバイスの周囲に配設されて事実上の閉鎖プロファイルを画定し、前記第1及び第2の素子を接続し、前記事実上の閉鎖プロファイルは、外部環境から前記接合構造物の内部領域へと拡散する気体から、前記内部領域を実質的に封止する、請求項1〜5のいずれか一項に記載の接合構造物。
- 前記導電トレースから前記界面構造体を通って延び、前記ボンドパッドに接続する電気的相互接続部を更に備える、請求項1〜6のいずれか一項に記載の接合構造物。
- 前記電気的相互接続部は前記第1の素子を通って延びる、請求項7に記載の接合構造物。
- 前記電気的相互接続部は前記第2の素子の少なくとも一部を通って延びる、請求項1〜8のいずれか一項に記載の接合構造物。
- 前記第1及び第2の界面特徴部の一方又は両方は導電性界面特徴部を含む、請求項1〜7のいずれか一項に記載の接合構造物。
- 前記第1の素子の上面に配設された複数のボンドパッドを更に備える、請求項1〜10のいずれか一項に記載の接合構造物。
- 前記集積デバイスは前記導電トレースに電気的に接続される、請求項1〜11のいずれか一項に記載の接合構造物。
- 前記ボンドパッドは前記接合構造物の最上面に対して凹んでいる、請求項1〜12のいずれか一項に記載の接合構造物。
- 前記第2の素子の側域が前記第1の素子の側域よりも大きい、請求項1〜13のいずれか一項に記載の接合構造物。
- 接合構造物であって、
第1の界面特徴部を有する第1の素子と、
第2の界面特徴部を有する第2の素子であって、介在する接着剤を用いずに前記第1の界面特徴部が前記第2の界面特徴部に直接接合されて界面構造体を画定する、前記第2の素子と、
前記第1の素子の上面にあるボンドパッドと、
前記第1の素子又は前記第2の素子に結合された、若しくは前記第1の素子又は前記第2の素子と共に形成された集積デバイスと、
前記ボンドパッドから前記第1の素子を通って延び、前記集積デバイスに電気的に接続する電気的相互接続部と、
を備える接合構造物。 - 前記電気的相互接続部は前記界面構造体を通って延びる、請求項15に記載の接合構造物。
- 前記電気的相互接続部は前記第2の素子の一部を通って延びる、請求項16に記載の接合構造物。
- 前記第2の素子の中又は上に導電トレースを更に備え、前記導電トレースは、前記集積デバイスと前記電気的相互接続部との間に電気通信を提供する、請求項15〜17のいずれか一項に記載の接合構造物。
- 前記第1の素子と前記第2の素子との間に空洞を更に備える、請求項15〜18のいずれか一項に記載の接合構造物。
- 前記界面構造体は前記集積デバイスの周囲に配設されて事実上の閉鎖プロファイルを画定し、前記第1及び第2の素子を接続し、前記事実上の閉鎖プロファイルは、外部環境から前記接合構造物の内部領域へと拡散する気体から、前記内部領域を実質的に封止する、請求項15〜19のいずれか一項に記載の接合構造物。
- 接合構造物を形成する方法であって、
第1の界面特徴部を有する第1の素子及び第2の界面特徴部を有する第2の素子を提供することと、
前記第1の界面特徴部及び前記第2の界面特徴部を接合することと、を含み、
導電トレースが前記第2の素子の中又は上に配設され、
ボンドパッドが、前記第1の素子の上面に配設され、前記導電トレースと電気通信し、集積デバイスが、前記第1の素子又は前記第2の素子に結合される、若しくは前記第1の素子又は前記第2の素子と共に形成される、方法。 - 前記ボンドパッドから前記第1の素子を通って延び、前記導電トレースに電気的に接続する電気的相互接続部を提供することを更に含む、請求項21に記載の方法。
- 前記接合することの前に前記電気的相互接続部を提供することを更に含む、請求項22に記載の方法。
- 前記接合することの後に前記電気的相互接続部を提供することを更に含む、請求項22に記載の方法。
- 前記第1の界面特徴部及び前記第2の界面特徴部を接合することは、介在する接着剤を用いずに前記第1の界面特徴部及び前記第2の界面特徴部を直接接合することを含む、請求項21〜24のいずれか一項に記載の方法。
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US62/458,441 | 2017-02-13 | ||
PCT/US2017/067742 WO2018147940A1 (en) | 2017-02-09 | 2017-12-20 | Bonded structures |
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