JP6330415B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP6330415B2 JP6330415B2 JP2014066349A JP2014066349A JP6330415B2 JP 6330415 B2 JP6330415 B2 JP 6330415B2 JP 2014066349 A JP2014066349 A JP 2014066349A JP 2014066349 A JP2014066349 A JP 2014066349A JP 6330415 B2 JP6330415 B2 JP 6330415B2
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L23/53276—Conductive materials containing carbon, e.g. fullerenes
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Description
(特許文献1参照)。
第1実施形態による半導体装置及び半導体装置の製造方法について図1乃至図6を用いて説明する。図1は第1実施形態による半導体装置を示す図であり、図2乃至図6は第1実施形態による半導体装置の製造方法を示す工程断面図である。
本実施形態による半導体装置について図1を用いて説明する。
本実施形態による半導体装置の製造方法について図2乃至図6を用いて説明する。
第2実施形態による半導体装置及び半導体装置の製造方法について図7乃至図12を用いて説明する。図7は第2実施形態による半導体装置を示す図であり、図8乃至図12は第2実施形態による半導体装置の製造方法を示す工程断面図である。
本実施形態による半導体装置について図1を用いて説明する。
本実施形態による半導体装置の製造方法について図8乃至図12を用いて説明する。
第3実施形態による半導体装置及び半導体装置の製造方法について図13乃至図17を用いて説明する。図13は第3実施形態による半導体装置を示す図であり、図14乃至図17は第3実施形態による半導体装置の製造方法を示す工程断面図である。
本実施形態による半導体装置について図13を用いて説明する。
本実施形態による半導体装置の製造方法について図14乃至図17を用いて説明する。
n型TFT110のチャネルであるInGaAs層150とナノチューブプラグ132先端のNi層(図示せず)が合金化して、InGaAs−Ni合金のソース電極114とドレイン電極116が形成される。p型TFT120のチャネルであるGe層152とナノチューブプラグ132先端のNi層(図示せず)が合金化して、Ge−Ni合金のソース電極124とドレイン電極126が形成される。
第4実施形態による半導体装置及び半導体装置の製造方法について図18及び図19を用いて説明する。図18は第4実施形態による半導体装置を示す図であり、図19は第4実施形態による半導体装置の製造方法を示す工程断面図である。第3実施形態と同一又は同種の構成要素には同一の符号を付して説明を省略する。
本実施形態による半導体装置について図18を用いて説明する。
本実施形態による半導体装置の製造方法について図19を用いて説明する。
上記実施形態に限らず種々の変形が可能である。
10a…シリコン基板
10b…シリコン酸化膜
12…配線構造
14…グラフェン配線
16…層間絶縁膜
18…ナノチューブプラグ
20…素子構造
30…n型TFT
32…チャネル
34…ソース電極
36…ドレイン電極
37…ゲート絶縁膜
38…ゲート電極
39…配線
40…p型TFT
42…チャネル
44…ソース電極
46…ドレイン電極
48…ゲート電極
49…配線
50…絶縁膜
52…層間絶縁膜
60…多層グラフェン膜
62…プラグホール
64…金属薄膜
66…カーボンナノチューブ
68…InGaAs層
70…Ge層
72…レジスト
74…Ni層
76…銅層
80…タングステンプラグ
82…シード層
84…タングステン層
100…酸化膜付きシリコン基板
102…素子構造
104…配線構造
100a…シリコン基板
100b…シリコン酸化膜
110…n型TFT
112…チャネル
114…ソース電極
116…ドレイン電極
117…ゲート絶縁膜
118…ゲート電極
120…p型TFT
122…チャネル
124…ソース電極
126…ドレイン電極
128…ゲート電極
130…グラフェン配線
132…ナノチューブプラグ
134…層間絶縁膜
140…酸化膜付きシリコン基板
140a…シリコン基板
140b…シリコン酸化膜
142…グラフェン膜
144…プラグホール
146…金属薄膜
148…カーボンナノチューブ
150…InGaAs層
152…Ge層
160…配線構造
162…グラフェン配線
164…ナノチューブプラグ
166…層間絶縁膜
Claims (7)
- ナノカーボン材料の配線を含む配線構造を形成する第1の工程と、
基板上に、半導体素子を含む素子構造を形成する第2の工程と、
前記配線構造を、前記基板上に形成された前記素子構造上に、他の層を介することなく直接、転写し、その後、熱圧着により、前記素子構造の前記半導体素子と前記配線構造の前記配線とを接続する第3の工程と
を有することを特徴とする半導体装置の製造方法。 - 請求項1記載の半導体装置の製造方法において、
前記配線構造は、前記配線に接続されたプラグを有し、
前記第3の工程では、前記配線構造の前記プラグと前記素子構造の前記半導体素子の電極とを接合する
ことを特徴とする半導体装置の製造方法。 - 請求項2記載の半導体装置の製造方法において、
前記配線構造の前記プラグは、カーボンナノチューブにより形成されている
ことを特徴とする半導体装置の製造方法。 - 請求項2記載の半導体装置の製造方法において、
前記配線構造の前記プラグは、金属により形成されている
ことを特徴とする半導体装置の製造方法。 - 請求項1乃至4のいずれか1項に記載の半導体装置の製造方法において、
前記配線構造の前記ナノカーボン材料の配線は、グラフェンにより形成されている
ことを特徴とする半導体装置の製造方法。 - 請求項1乃至5のいずれか1項に記載の半導体装置の製造方法において、
前記素子構造の前記半導体素子は、n型FETとp型FETを有するCMOS素子である
ことを特徴とする半導体装置の製造方法。 - 請求項6記載の半導体装置の製造方法において、
前記n型FETは、InGaAsのチャネルと、InGaAsと金属との合金のソース電極とドレイン電極とを有し、
前記p型FETは、Geのチャネルと、Geと金属との合金のソース電極とドレイン電極とを有する
ことを特徴とする半導体装置の製造方法。
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