JP4472314B2 - 半導体装置の作製方法、表示装置の作製方法、および発光装置の作製方法 - Google Patents
半導体装置の作製方法、表示装置の作製方法、および発光装置の作製方法 Download PDFInfo
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Description
102、103 フッ素系樹脂を含む膜
Claims (11)
- 第1の基板上に金属層を形成し、
前記金属層上に酸化物層を形成し、
前記酸化物層上に第1の絶縁膜を形成し、
前記第1の絶縁膜上に水素を含み非晶質構造を有する半導体膜を形成し、
水素を拡散する加熱処理を行い、
前記半導体膜を一部に有する複数の薄膜トランジスタを含む素子形成層を形成し、
前記素子形成層と接して第1の接着層を形成し、前記第1の接着層に第2の基板を接着させ、
前記第1の基板および前記金属層を前記素子形成層から物理的手段で分離し、分離により露出した前記素子形成層の面に第1のフッ素系樹脂を含む膜を形成し、
前記第1のフッ素系樹脂を含む膜と接して第2の接着層を形成し、前記第2の接着層に第3の基板を接着させ、
前記第1の接着層および前記第2の基板を前記素子形成層から分離し、分離により露出した前記素子形成層の面に第2のフッ素系樹脂を含む膜を形成し、
前記第2の接着層および前記第3の基板を前記素子形成層から分離することを特徴とする半導体装置の作製方法。 - 第1の基板上に金属層を形成し、
前記金属層上にスパッタリング法によって酸化物層を形成し、
前記酸化物層上に第1の絶縁膜を形成し、
前記第1の絶縁膜上に水素を含み非晶質構造を有する半導体膜を形成し、
水素を拡散する加熱処理を行い、
前記半導体膜を一部に有する複数の薄膜トランジスタを含む素子形成層を形成し、
前記素子形成層と接して第1の接着層を形成し、前記第1の接着層に第2の基板を接着させ、
前記第1の基板および前記金属層を前記素子形成層から物理的手段で分離し、分離により露出した前記素子形成層の面に第1のフッ素系樹脂を含む膜を形成し、
前記第1のフッ素系樹脂を含む膜と接して第2の接着層を形成し、前記第2の接着層に第3の基板を接着させ、
前記第1の接着層および前記第2の基板を前記素子形成層から分離し、分離により露出した前記素子形成層の面に第2のフッ素系樹脂を含む膜を形成し、
前記第2の接着層および前記第3の基板を前記素子形成層から分離することを特徴とする半導体装置の作製方法。 - 請求項1または請求項2において、
前記第1の接着層および前記第2の接着層は、光照射により接着性が弱まる材料、または水溶性の材料を用いたことを特徴とする半導体装置の作製方法。 - 請求項1乃至請求項3のいずれか1項において、
前記酸化物層の膜応力と前記金属層の膜応力が異なることを特徴とする半導体装置の作製方法。 - 請求項1乃至請求項4のいずれか1項において、
前記加熱処理は、水素の拡散工程と前記半導体膜の結晶化工程を兼ねることを特徴とする半導体装置の作製方法。 - 請求項1乃至請求項5のいずれか1項において、
前記第1のフッ素系樹脂を含む膜及び前記第2のフッ素系樹脂を含む膜は、スパッタリング法またはスピンコート法によって形成されることを特徴とする半導体装置の作製方法。 - 請求項1乃至請求項6のいずれか1項において、
前記第1のフッ素系樹脂を含む膜及び前記第2のフッ素系樹脂を含む膜は、ポリテトラフルオロエチレン、テトラフルオロエチレン−ヘキサフルオロプロピレン共重合体、ポリクロロトリフルオロエチレン、テトラフルオロエチレン−エチレン共重合体、ポリビニルフルオライド、またはポリビニリデンフルオライドを用いて形成されたことを特徴とする半導体装置の作製方法。 - 請求項1乃至請求項6のいずれか1項において、
前記第1のフッ素系樹脂を含む膜及び前記第2のフッ素系樹脂を含む膜は、ポリテトラフルオロエチレンを用いて形成され、CF、CF 2 、及びCF 3 のうち、CF 2 が最も多く含まれることを特徴とする半導体装置の作製方法。 - 請求項1乃至請求項8のいずれか1項において、
前記金属層は、W、Ti、Ta、Mo、Nd、Ni、Co、Zr、Zn、Ru、Rh、Pd、Os、Ir、またはPtを含むことを特徴とする半導体装置の作製方法。 - 請求項1乃至請求項9のいずれか1項に記載の半導体装置の作製方法を用いたことを特徴とする表示装置の作製方法。
- 請求項1乃至請求項9のいずれか1項に記載の半導体装置の作製方法を用いたことを特徴とする発光装置の作製方法。
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US20100330748A1 (en) | 1999-10-25 | 2010-12-30 | Xi Chu | Method of encapsulating an environmentally sensitive device |
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KR101319468B1 (ko) | 2005-12-02 | 2013-10-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체장치의 제조방법 |
DE102007004303A1 (de) | 2006-08-04 | 2008-02-07 | Osram Opto Semiconductors Gmbh | Dünnfilm-Halbleiterbauelement und Bauelement-Verbund |
DE102007004304A1 (de) | 2007-01-29 | 2008-07-31 | Osram Opto Semiconductors Gmbh | Dünnfilm-Leuchtdioden-Chip und Verfahren zur Herstellung eines Dünnfilm-Leuchtdioden-Chips |
US7897482B2 (en) | 2007-05-31 | 2011-03-01 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
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