JP2012015268A - 半導体装置の製造方法及び半導体装置 - Google Patents
半導体装置の製造方法及び半導体装置 Download PDFInfo
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
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Abstract
【解決手段】半導体装置の製造方法は、半導体基板上方に、絶縁膜を形成する工程と、絶縁膜に、第1の深さを有するダミー溝と、第1の深さよりも深い第2の深さを有する配線溝と、配線溝の底面に配置されるビアホールとを形成する凹部形成工程と、ダミー溝内、配線溝内、ビアホール内、及び絶縁膜上方に、導電材を堆積させる工程と、絶縁膜上方の導電材を研磨除去する工程とを有する。
【選択図】図3−2
Description
(付記1)
半導体基板上方に、絶縁膜を形成する工程と、
前記絶縁膜に、第1の深さを有するダミー溝と、前記第1の深さよりも深い第2の深さを有する配線溝と、前記配線溝の底面に配置されるビアホールとを形成する凹部形成工程と、
前記ダミー溝内、前記配線溝内、前記ビアホール内、及び前記絶縁膜上方に、導電材を堆積させる工程と、
前記絶縁膜上方の前記導電材を研磨除去する工程と
を有する半導体装置の製造方法。
(付記2)
前記凹部形成工程は、
前記ダミー溝と、前記ビアホールが形成される位置に形成される溝とを共通のエッチングで形成する工程と、
前記ダミー溝及び前記溝をフォトレジストで埋める工程と、
前記フォトレジストを露光し、前記溝上に、前記配線溝を画定するレジストパターンを形成する工程と、
前記レジストパターンをマスクとして前記絶縁膜をエッチングし、前記配線溝を形成する工程と
を有する付記1に記載の半導体装置の製造方法。
(付記3)
前記凹部形成工程において、前記ダミー溝を形成した後、前記ビアホールと前記配線溝とを形成する付記1に記載の半導体装置の製造方法。
(付記4)
前記凹部形成工程において、前記ダミー溝と前記ビアホールとを形成した後、前記配線溝を形成する付記1に記載の半導体装置の製造方法。
(付記5)
前記凹部形成工程において、前記ダミー溝、前記ビアホール、及び前記配線溝を形成するエッチングを、共通の膜を用いたハードマスクを使って行う付記1〜4のいずれか1つに記載の半導体装置の製造方法。
(付記6)
半導体基板上方に、絶縁膜を形成する工程と、
前記絶縁膜に、第1の深さを有するダミー溝を形成する工程と、
前記ダミー溝に埋め込み材を埋め込む工程と、
前記絶縁膜に、前記第1の深さよりも深い第2の深さを有する配線溝を形成する工程と、
前記埋め込み材を前記ダミー溝から除去する工程と、
前記ダミー溝内、前記配線溝内、及び前記絶縁膜上方に、導電材を堆積させる工程と、
前記絶縁膜上方の前記導電材を研磨除去する工程と
を有する半導体装置の製造方法。
(付記7)
前記埋め込み材はフォトレジストであり、
前記ダミー溝に埋め込み材を埋め込む工程において、前記フォトレジストを前記絶縁膜上に形成してダミー溝を埋め、
前記配線溝を形成する工程において、前記フォトレジストを露光して前記配線溝を画定するレジストパターンを形成し、前記レジストパターンをマスクとして、前記絶縁膜をエッチングする付記6に記載の半導体装置の製造方法。
(付記8)
前記ダミー溝を形成する工程、及び、前記配線溝を形成する工程において、前記ダミー溝及び前記配線溝を形成するエッチングを、共通の膜を用いたハードマスクを使って行う付記6または7に記載の半導体装置の製造方法。
(付記9)
前記絶縁膜上方の前記導電材を研磨除去する工程の後、前記絶縁膜上部を研磨除去する工程をさらに有する付記1または6に記載の半導体装置の製造方法。
(付記10)
前記絶縁膜上部を研磨除去する工程において、前記ダミー溝内の前記導電材を除去する付記9に記載の半導体装置の製造方法。
(付記11)
前記絶縁膜上部を研磨除去する工程において、前記絶縁膜が研磨除去される深さと、前記ダミー溝の深さとが等しい付記9または10に記載の半導体装置の製造方法。
(付記12)
前記絶縁膜上部を研磨除去する工程において、前記ダミー溝内の前記導電材が全厚さは除去されず残り、残った前記ダミー溝内の前記導電材は、電気的に独立したフローティング状態であり、前記配線溝内の前記導電材は、下層の配線と電気的に接続されている付記9〜11のいずれか1つに記載の半導体装置の製造方法。
(付記13)
前記絶縁膜を形成する工程において、有機物を含み比誘電率が3.0以下の低誘電率の前記絶縁膜を形成する付記1〜12のいずれか1つに記載の半導体装置の製造方法。
(付記14)
前記絶縁膜を形成する工程において、メチル基を有する有機シラン及びメチル基を有する有機シロキサンからなる群から選択された材料を用いて、CVD、プラズマ促進CVD、及び回転塗布のいずれか1つまたはこれらの成膜法の組合せにより、前記絶縁膜を形成する付記13に記載の半導体装置の製造方法。
(付記15)
前記導電材を堆積させる工程において、銅を含む導電材を堆積させる付記1〜14のいずれか1つに記載の半導体装置の製造方法。
(付記16)
前記絶縁膜上部を研磨除去する工程において、化学機械研磨で前記絶縁膜上部を研磨除去する付記1〜15のいずれか1つに記載の半導体装置の製造方法。
(付記17)
半導体基板上に形成された第1絶縁膜と、
前記第1絶縁膜に形成され、第1の深さを有する第1溝と、
前記第1溝内に形成された第1導電部と、
前記第1絶縁膜に形成され、前記第1の深さよりも浅い第2の深さを有する第2溝と、
前記第2溝内に形成された第2導電部と、
前記第1導電部の下方の前記第1絶縁膜内に形成され、前記第1導電部に電気的に接続された導電ビアと
を有することを特徴とする半導体装置。
2 素子分離絶縁膜
3 MOSトランジスタ
4 層間絶縁膜
5 コンタクトプラグ
6、16 エッチングストッパ膜
7、17 層間絶縁膜
8、18 ハードマスク膜
8m、18m、28m ハードマスク
9rp、11rp、19rp、21rp、29rp、31rp、33rp レジストパターン
10、20d、30 ダミー溝
12、22、32w 配線溝
20v´ ビアホールが形成される位置に形成される溝
20v、32v ビアホール
15d、25d、35d ダミー配線
25v、35v ビア
15w、25w、35w 配線
13、23、34 導電膜(バリアメタル膜)
14、24 シード膜
15、25 めっき膜
Claims (10)
- 半導体基板上方に、絶縁膜を形成する工程と、
前記絶縁膜に、第1の深さを有するダミー溝と、前記第1の深さよりも深い第2の深さを有する配線溝と、前記配線溝の底面に配置されるビアホールとを形成する凹部形成工程と、
前記ダミー溝内、前記配線溝内、前記ビアホール内、及び前記絶縁膜上方に、導電材を堆積させる工程と、
前記絶縁膜上方の前記導電材を研磨除去する工程と
を有する半導体装置の製造方法。 - 前記凹部形成工程は、
前記ダミー溝と、前記ビアホールが形成される位置に形成される溝とを共通のエッチングで形成する工程と、
前記ダミー溝及び前記溝をフォトレジストで埋める工程と、
前記フォトレジストを露光し、前記溝上に、前記配線溝を画定するレジストパターンを形成する工程と、
前記レジストパターンをマスクとして前記絶縁膜をエッチングし、前記配線溝を形成する工程と
を有する請求項1に記載の半導体装置の製造方法。 - 前記凹部形成工程において、前記ダミー溝を形成した後、前記ビアホールと前記配線溝とを形成する請求項1に記載の半導体装置の製造方法。
- 前記凹部形成工程において、前記ダミー溝、前記ビアホール、及び前記配線溝を形成するエッチングを、共通の膜を用いたハードマスクを使って行う請求項1〜3のいずれか1項に記載の半導体装置の製造方法。
- 半導体基板上方に、絶縁膜を形成する工程と、
前記絶縁膜に、第1の深さを有するダミー溝を形成する工程と、
前記ダミー溝に埋め込み材を埋め込む工程と、
前記絶縁膜に、前記第1の深さよりも深い第2の深さを有する配線溝を形成する工程と、
前記埋め込み材を前記ダミー溝から除去する工程と、
前記ダミー溝内、前記配線溝内、及び前記絶縁膜上方に、導電材を堆積させる工程と、
前記絶縁膜上方の前記導電材を研磨除去する工程と
を有する半導体装置の製造方法。 - 前記ダミー溝を形成する工程、及び、前記配線溝を形成する工程において、前記ダミー溝及び前記配線溝を形成するエッチングを、共通の膜を用いたハードマスクを使って行う請求項5に記載の半導体装置の製造方法。
- 前記絶縁膜上方の前記導電材を研磨除去する工程の後、前記絶縁膜上部を研磨除去する工程をさらに有する請求項1または5に記載の半導体装置の製造方法。
- 前記絶縁膜上部を研磨除去する工程において、前記ダミー溝内の前記導電材を除去する請求項7に記載の半導体装置の製造方法。
- 前記絶縁膜上部を研磨除去する工程において、前記ダミー溝内の前記導電材が全厚さは除去されず残り、残った前記ダミー溝内の前記導電材は、電気的に独立したフローティング状態であり、前記配線溝内の前記導電材は、下層の配線と電気的に接続されている請求項7または8に記載の半導体装置の製造方法。
- 半導体基板上に形成された第1絶縁膜と、
前記第1絶縁膜に形成され、第1の深さを有する第1溝と、
前記第1溝内に形成された第1導電部と、
前記第1絶縁膜に形成され、前記第1の深さよりも浅い第2の深さを有する第2溝と、
前記第2溝内に形成された第2導電部と、
前記第1導電部の下方の前記第1絶縁膜内に形成され、前記第1導電部に電気的に接続された導電ビアと
を有することを特徴とする半導体装置。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014022694A (ja) * | 2012-07-23 | 2014-02-03 | Fujitsu Ltd | 半導体装置およびその製造方法 |
JP2014194973A (ja) * | 2013-03-28 | 2014-10-09 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2020096174A (ja) * | 2018-12-06 | 2020-06-18 | 東京エレクトロン株式会社 | エッチング処理方法及び基板処理装置 |
JP2021520637A (ja) * | 2018-04-03 | 2021-08-19 | 東京エレクトロン株式会社 | 完全自己整合方式を使用するサブトラクティブ相互接続形成 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5379441B2 (ja) * | 2008-10-09 | 2013-12-25 | 関東化学株式会社 | 基板処理用アルカリ性水溶液組成物 |
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KR102267168B1 (ko) * | 2014-12-02 | 2021-06-21 | 삼성전자주식회사 | 반도체 장치의 제조 방법 |
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CN110148582A (zh) * | 2019-04-15 | 2019-08-20 | 上海华力集成电路制造有限公司 | 接触孔的制造方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06204218A (ja) * | 1993-01-05 | 1994-07-22 | Toshiba Corp | 半導体装置の製造方法 |
JPH09321046A (ja) * | 1996-06-03 | 1997-12-12 | Nec Corp | 半導体装置およびその製造方法 |
JP2001118845A (ja) * | 1999-10-20 | 2001-04-27 | Nec Corp | ダマシン配線の形成方法及び半導体装置 |
JP2001230251A (ja) * | 2000-02-15 | 2001-08-24 | Oki Electric Ind Co Ltd | 半導体素子の製造方法 |
JP2005159008A (ja) * | 2003-11-26 | 2005-06-16 | Fujitsu Ltd | 半導体装置の製造方法 |
JP2006253498A (ja) * | 2005-03-11 | 2006-09-21 | Matsushita Electric Ind Co Ltd | 半導体集積回路装置 |
JP2007027447A (ja) * | 2005-07-19 | 2007-02-01 | Sony Corp | 半導体装置の製造方法 |
JP2007258328A (ja) * | 2006-03-22 | 2007-10-04 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2010267681A (ja) * | 2009-05-12 | 2010-11-25 | Canon Inc | 半導体装置の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200428586A (en) * | 2003-04-08 | 2004-12-16 | Matsushita Electric Ind Co Ltd | Electronic device and the manufacturing method thereof |
JP2006156519A (ja) | 2004-11-26 | 2006-06-15 | Renesas Technology Corp | 半導体装置の製造方法 |
-
2010
- 2010-06-30 JP JP2010149354A patent/JP2012015268A/ja active Pending
-
2011
- 2011-02-11 US US13/025,776 patent/US8614146B2/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06204218A (ja) * | 1993-01-05 | 1994-07-22 | Toshiba Corp | 半導体装置の製造方法 |
JPH09321046A (ja) * | 1996-06-03 | 1997-12-12 | Nec Corp | 半導体装置およびその製造方法 |
JP2001118845A (ja) * | 1999-10-20 | 2001-04-27 | Nec Corp | ダマシン配線の形成方法及び半導体装置 |
JP2001230251A (ja) * | 2000-02-15 | 2001-08-24 | Oki Electric Ind Co Ltd | 半導体素子の製造方法 |
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