JP5623038B2 - 応力緩和層を備えたセンサ装置の製造方法 - Google Patents
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
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Description
以下に、本願出願時の特許請求の範囲に記載された発明を付記する。
[1]集積された検出部構造(2)および集積回路(3)を備えたチップ(5)を有するセンサ装置の製造方法であって、前記回路(3)は、半導体電子素子、特に非線形型かつ/または能動型電子素子を備え、
前記チップ(5)の表面上に前記検出部構造(2)を囲むバッファ層(6)を集積し、
内部空間(10)を定義するとともに前記内部空間(10)へと伸びる部分(11)を有する型(8、9)を用意し、
前記部分(11)が前記バッファ層(6)に接するように前記型(8、9)内に前記チップ(5)を配置し、
前記チップ(5)上にハウジング(10)を成型するために前記型(8、9)の中に硬化する材料を導入し、
前記材料を少なくとも部分的に硬化させた後、前記部分(11)を除去して前記検出部構造(2)まで達するアクセス開口(15)を形成する、
ことを備え、
前記バッファ層(6)が前記半導体電子素子の少なくとも一部、特に前記非線形型かつ/または能動型電子素子の少なくとも一部を覆うことを特徴とする方法。
[2]前記バッファ層(6)が少なくとも1つのトランジスタおよび/または前記集積回路(3)のダイオードを覆う、[1]の方法。
[3]前記集積回路(3)がアナログ回路(3)を備え、前記バッファ層(6)が少なくとも前記アナログ回路(3)の一部を覆う、[1]または[2]の方法。
[4]前記バッファ層(6)が少なくとも前記アナログ回路(3)の増幅器を覆う、[3]の方法。
[5]前記バッファ層(6)が少なくとも発振器の一部を覆う、[1]乃至[4]のいずれかの方法。
[6]前記バッファ層(6)が少なくとも1つのバンドギャップ回路を覆う、[1]乃至[5]のいずれかの方法。
[7]前記バッファ層(6)が少なくとも基準電圧発生器の一部を覆う、[1]乃至[6]のいずれかの方法。
[8]前記バッファ層(6)が少なくとも温度センサの一部を覆う、[1]乃至[7]のいずれかの方法。
[9]前記バッファ層(6)が少なくとも10μmの高さを有する、[1]乃至[8]のいずれかの方法。
[10]前記バッファ層(6)が樹脂系を備える、[1]乃至[9]のいずれかの方法。
[11]前記樹脂が感光性で、微細リソグラフィーによって加工される、[10]の方法。
[12]前記バッファ層(6)がフォトレジストを備えるとともに微細リソグラフィーによって加工され、また/または前記バッファ層(6)が印刷技術、特にステンシル印刷またはスクリーン印刷によって付される、[1]乃至[11]のいずれかの方法。
[13]前記バッファ層(6)がSiNおよびSiO 2 より高い弾力性を有し、特に前記バッファ層(6)が10GPa未満のヤング率を有する、[1]乃至[12]のいずれかの方法。
[14]前記チップ(5)がウェハから切り取られるとともに複数の前記チップが(5)1つのウェハ(1)上でともに製造され、前記ウェハ(1)が前記チップ(5)へと切り分けられ、前記バッファ層(6)が前記ウェハを切り分ける前に前記ウェハに付される、[1]乃至[13]のいずれかの方法。
[15]前記検出部構造(2)の位置で前記バッファ層(6)を少なくとも部分的に除去することによって、前記ウェハを切り分けるのに先立って前記ウェハ上で前記バッファ層(6)が加工される、[14]の方法。
[16]前記チップ(5)が、リード・フレーム(7)上に配置され、前記リード・フレーム(7)上の前記型(8、9)の上に取り付けられる、[1]乃至[15]のいずれかの方法。
Claims (14)
- 集積された検出部構造(2)および集積回路(3)を備えたチップ(5)を有するセンサ装置の製造方法であって、前記回路(3)は、半導体電子素子を備え、
前記チップ(5)の表面上に前記検出部構造(2)を囲むバッファ層(6)を集積し、
内部空間(10)を定義するとともに前記内部空間(10)へと伸びる部分(11)を有する型(8、9)を用意し、
前記部分(11)が前記バッファ層(6)に接するように前記型(8、9)内に前記チップ(5)を配置し、
前記チップ(5)上にハウジング(10)を成型するために前記型(8、9)の中に硬化する材料を導入し、
前記材料を少なくとも部分的に硬化させた後、前記部分(11)を除去して前記検出部構造(2)まで達するアクセス開口(15)を形成する、
ことを備え、
前記バッファ層(6)が前記半導体電子素子の少なくとも一部を覆い、
前記チップ(5)がウェハから切り取られるとともに複数の前記チップ(5)が1つのウェハ(1)上でともに製造され、前記ウェハ(1)が前記チップ(5)へと切り分けられ、前記バッファ層(6)が前記ウェハを切り分ける前に前記ウェハに付され、
前記検出部構造(2)の位置で前記バッファ層(6)を少なくとも部分的に除去することによって、前記ウェハを切り分けるのに先立って前記ウェハ上で前記バッファ層(6)が加工される、
ことを特徴とする方法。 - 前記バッファ層(6)が少なくとも1つのトランジスタおよび/または前記集積回路(3)のダイオードを覆う、請求項1の方法。
- 前記集積回路(3)がアナログ回路(3)を備え、前記バッファ層(6)が少なくとも前記アナログ回路(3)の一部を覆う、請求項1または2の方法。
- 前記バッファ層(6)が少なくとも前記アナログ回路(3)の増幅器を覆う、請求項3の方法。
- 前記バッファ層(6)が少なくとも発振器の一部を覆う、請求項1乃至4のいずれか1項の方法。
- 前記バッファ層(6)が少なくとも1つのバンドギャップ回路を覆う、請求項1乃至5のいずれか1項の方法。
- 前記バッファ層(6)が少なくとも基準電圧発生器の一部を覆う、請求項1乃至6のいずれか1項の方法。
- 前記バッファ層(6)が少なくとも温度センサの一部を覆う、請求項1乃至7のいずれか1項の方法。
- 前記バッファ層(6)が少なくとも10μmの高さを有する、請求項1乃至8のいずれか1項の方法。
- 前記バッファ層(6)が樹脂系を備える、請求項1乃至9のいずれか1項の方法。
- 前記樹脂が感光性で、微細リソグラフィーによって加工される、請求項10の方法。
- 前記バッファ層(6)がフォトレジストを備えるとともに微細リソグラフィーによって加工され、または前記バッファ層(6)が印刷技術によって付される、請求項1乃至11のいずれか1項の方法。
- 前記バッファ層(6)がSiNおよびSiO2より高い弾力性を有する、請求項1乃至12のいずれか1項の方法。
- 前記チップ(5)が、リード・フレーム(7)上に配置され、前記リード・フレーム(7)上の前記型(8、9)の上に取り付けられる、請求項1乃至13のいずれか1項の方法。
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EP08014276.3 | 2008-08-11 | ||
EP08014276A EP2154713B1 (en) | 2008-08-11 | 2008-08-11 | Method for manufacturing a sensor device with a stress relief layer |
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JP2010050452A JP2010050452A (ja) | 2010-03-04 |
JP5623038B2 true JP5623038B2 (ja) | 2014-11-12 |
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EP (2) | EP2154713B1 (ja) |
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CN101667548A (zh) | 2010-03-10 |
EP2154713A1 (en) | 2010-02-17 |
JP2010050452A (ja) | 2010-03-04 |
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