JP2004304189A - 積層パッケージングを使用して包囲されたセンサ構造体を保護する方法 - Google Patents
積層パッケージングを使用して包囲されたセンサ構造体を保護する方法 Download PDFInfo
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Abstract
【解決手段】保護膜を備えたマイクロメカニカルセンサ構造体を製造し、保護膜の表面が第2のチップに面するようにマイクロメカニカルセンサチップを配置し、マイクロメカニカルセンサチップを第2のチップに固定する。
【選択図】なし
Description
Claims (39)
- マイクロメカニカルセンサチップに埋設されたマイクロメカニカルセンサ構造体を保護する方法において、
保護膜を備えたマイクロメカニカルセンサ構造体を製造し、
保護膜の表面が第2のチップに面するようにマイクロメカニカルセンサチップを配置し、
マイクロメカニカルセンサチップを第2のチップに固定することを特徴とする、マイクロメカニカルセンサチップに埋設されたマイクロメカニカルセンサ構造体を保護する方法。 - より薄い厚さで保護膜を形成する、請求項1記載の方法。
- 保護膜が化学的及び機械的平坦化プロセスを使用して形成される、請求項1記載の方法。
- 保護膜の厚さが10ミクロン未満である、請求項1記載の方法。
- マイクロメカニカルセンサ構造体を包囲するためにシーリングボンドリングを形成する、請求項1記載の方法。
- 保護膜が開口を有する、請求項1記載の方法。
- 保護膜が少なくとも部分的に存在しないように形成される、請求項1記載の方法。
- マイクロメカニカルセンサチップを第2のチップに固定するためにマイクロメカニカルセンサチップと第2のチップとの間に接着剤を提供する、請求項1記載の方法。
- マイクロメカニカルセンサチップと第2のチップとを単一のパッケージにおいて支持するためにマイクロメカニカルセンサチップと第2のチップとをパッケージフレームに配置し、
単一のパッケージにおけるマイクロメカニカルセンサチップと第2のチップとをシールするためにプラスチック成形物を提供する、請求項1記載の方法。 - マルチセンサ装置を提供するために、マイクロメカニカルセンサチップ又は第2のチップの上方又は下方、又はマイクロメカニカルセンサチップと第2のチップとの間のうちの少なくとも一箇所に、少なくとも1つの付加的なマイクロメカニカルセンサチップを配置する、請求項1記載の方法。
- マルチセンサ装置が、加速度計、ジャイロスコープ、温度センサ又は圧力センサのうちの少なくとも1つを含む、請求項10記載の方法。
- マルチセンサ装置が、多次元加速度計又は多次元ジャイロスコープのうちの少なくとも1つを含む、請求項10記載の方法。
- 埋設されたマイクロメカニカルセンサ構造体が、圧力、加速、回転又は温度のうちの1つに敏感である、請求項1記載の方法。
- 第2のチップが、電子集積回路チップ又はアクチュエータチップのうちの少なくとも1つである、請求項1記載の方法。
- マイクロメカニカルセンサチップを第2のチップに固定するためにマイクロメカニカルセンサチップと第2のチップとの間に接着剤を提供し、
マイクロメカニカルセンサチップと第2のチップとを単一のパッケージに支持するためにマイクロメカニカルセンサチップと第2のチップとをパッケージフレーム上に配置し、
単一のパッケージにおけるマイクロメカニカルセンサチップと第2のチップとをシールするためにプラスチック成形物を提供する、請求項1記載の方法。 - 保護膜が化学的及び機械的平坦化プロセスを使用して形成される、請求項15記載の方法。
- 保護膜の厚さが10ミクロン未満である、請求項15記載の方法。
- マイクロメカニカルセンサ構造体を包囲するようにシーリングボンドリングを形成し、
マイクロメカニカルセンサチップと第2のチップとを単一のパッケージにおいて支持するためにマイクロメカニカルセンサチップと第2のチップとをパッケージフレーム上に配置し、
単一のパッケージにおけるマイクロメカニカルセンサチップと第2のチップとをシールするためにプラスチック成形物を提供する、請求項1記載の方法。 - 保護膜が開口を有する、請求項18記載の方法。
- 保護膜が少なくとも部分的に存在しないように形成されている、請求項18記載の方法。
- マイクロメカニカルセンサ装置において、
第1のチップと、
埋設されたマイクロメカニカルセンサ構造体及び該埋設されたマイクロメカニカルセンサ構造体上に配置された保護膜を有するマイクロメカニカルセンサチップとが設けられており、保護膜が第1のチップに面するようにマイクロメカニカルセンサチップが第1のチップ上に配置されていることを特徴とする、マイクロメカニカルセンサ装置。 - 保護膜がより薄く形成されている、請求項21記載のマイクロメカニカルセンサ装置。
- 保護膜の厚さが10ミクロン未満である、請求項21記載のマイクロメカニカルセンサ装置。
- マイクロメカニカルセンサチップを第1のチップに固定するための接着剤が設けられている、請求項21記載のマイクロメカニカルセンサ装置。
- 埋設されたマイクロメカニカル構造体を包囲するためのシーリングボンドリングが設けられている、請求項21記載のマイクロメカニカルセンサ装置。
- 保護膜が開口を有する、請求項21記載のマイクロメカニカルセンサ装置。
- 保護膜が少なくとも部分的に存在しない、請求項21記載のマイクロメカニカルセンサ装置。
- 第1のチップとマイクロメカニカルセンサチップとを単一のパッケージにおいて支持するためのパッケージフレームと、
単一のパッケージにおける第1のチップ及びマイクロメカニカルセンサチップをシールするためのプラスチック成形物とが設けられている、請求項21記載のマイクロメカニカルセンサ装置。 - マルチセンサ装置を提供するために、マイクロメカニカルセンサチップ又は第1のチップの上方又は下方、又はマイクロメカニカルセンサチップと第1のチップとの間のうちの少なくとも一箇所に配置された少なくとも1つの付加的なマイクロメカニカルセンサチップが設けられている、請求項21記載のマイクロメカニカルセンサ装置。
- マルチセンサ装置が、加速度計、ジャイロスコープ、温度センサ又は圧力センサのうちの少なくとも1つを含む、請求項29記載のマイクロメカニカルセンサ装置。
- マルチセンサ装置が、多次元加速度計又は多次元ジャイロスコープのうちの少なくとも1つを含む、請求項29記載のマイクロメカニカルセンサ装置。
- 埋設されたマイクロメカニカルセンサ構造体が、圧力、加速、回転又は温度のうちの1つに敏感である、請求項21記載のマイクロメカニカルセンサ装置。
- 第1のチップが、電子集積回路チップ又はアクチュエータチップのうちの少なくとも1つである、請求項21記載の第1のチップ。
- 無縁通信のためにマイクロメカニカルセンサチップ上に配置されたRFチップが設けられている、請求項21記載のマイクロメカニカルセンサ装置。
- 基板が設けられており、上部チップとしてのRFチップのための誘電率の差異と、中間チップとしてマイクロメカニカルセンサチップを使用することによって提供される上部RFチップと基板との間の付加的な空間とが、改良されたRF性能を提供する、請求項34記載のマイクロメカニカルセンサ装置。
- マイクロメカニカルセンサチップを第1のチップに固定するための接着剤と、
第1のチップ及びマイクロメカニカルセンサチップを単一のパッケージにおいて支持するためのパッケージフレームと、
単一のパッケージにおける第1のチップとマイクロメカニカルセンサチップとをシールするためのプラスチック成形物とが設けられており、
保護膜がより薄く形成されている、請求項21記載のマイクロメカニカルセンサ装置。 - 保護膜の厚さが10ミクロン未満である、請求項36記載のマイクロメカニカルセンサ装置。
- 埋設されたマイクロメカニカル構造体を包囲するためのシーリングボンドリングと、
第1のチップとマイクロメカニカルセンサチップとを単一のパッケージにおいて支持するためのパッケージフレームと、
単一のパッケージにおける第1のチップとマイクロメカニカルセンサチップとをシールするためのプラスチック成形物とが設けられており、
保護膜が少なくとも部分的に存在しない、請求項21記載のマイクロメカニカルセンサ装置。 - マイクロメカニカルセンサチップに埋設されたマイクロメカニカルセンサ構造体を保護する方法において、
マイクロメカニカルセンサ構造体を包囲するためのシーリングボンドを備えたマイクロメカニカルセンサ構造体を製造し、
保護膜の表面が第2のチップに面するようにマイクロメカニカルセンサチップを配置し、
マイクロメカニカルセンサチップを第2のチップに固定することを特徴とする、マイクロメカニカルセンサチップに埋設されたマイクロメカニカルセンサ構造体を保護する方法。
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US10/404567 | 2003-03-31 | ||
US10/404,567 US7335971B2 (en) | 2003-03-31 | 2003-03-31 | Method for protecting encapsulated sensor structures using stack packaging |
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US (3) | US7335971B2 (ja) |
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Also Published As
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EP1464615B1 (en) | 2009-07-08 |
US20040197953A1 (en) | 2004-10-07 |
US7859093B2 (en) | 2010-12-28 |
JP4944365B2 (ja) | 2012-05-30 |
EP1464615A3 (en) | 2005-08-31 |
US20080237826A1 (en) | 2008-10-02 |
US20110101474A1 (en) | 2011-05-05 |
DE602004021869D1 (de) | 2009-08-20 |
US7335971B2 (en) | 2008-02-26 |
EP1464615A2 (en) | 2004-10-06 |
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