WO2022149248A1 - 半導体装置、増幅装置、及び半導体装置の製造方法 - Google Patents
半導体装置、増幅装置、及び半導体装置の製造方法 Download PDFInfo
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Abstract
Description
11 マイクロ波パルス発生器
12 量子ビットチップ
13 低雑音増幅器
13-1~13-n 増幅装置
14 復調器
20 第1の整合回路
21 トランジスタ
22 第2の整合回路
23~26 容量素子
27、28 抵抗素子
30 基板
31 活性領域
32 ソース電極
33 ドレイン電極
34 ゲート電極
35 引き出し電極
36 電極パッド
37 ナノワイヤ
40 InP基板
41 i-InAlAsバッファ層
42 i-GaAs層
43 SiO2層
44 i-InGaAsチャネル層
45 n-InAlAs供給層
46 ソース電極
47 ドレイン電極
48 ゲート電極
49 引き出し電極
50 電極パッド
51 ナノワイヤ
Claims (9)
- 基板と、
前記基板の上に配置されたゲート電極、ソース電極、及びドレイン電極と、
前記基板の上面に対し垂直に延びるように前記基板の上面に2次元に配列された非導電性の複数のナノワイヤと、
前記複数のナノワイヤの上端に前記基板との間に空隙を有するように配置され前記複数のナノワイヤにより支持される電極パッドと、
前記電極パッドと前記ゲート電極とを接続する引き出し電極と
を含む、半導体装置。 - 前記基板の上面に形成された活性領域を更に含み、前記ゲート電極、ソース電極、及びドレイン電極は前記活性領域の上面に形成され、前記活性領域はチャネル層及び電子供給層を含む、請求項1記載の半導体装置。
- 前記複数のナノワイヤはノンドープのGaAsで形成される、請求項1又は2記載の半導体装置。
- 前記基板は、前記複数のナノワイヤが形成される材料と同一の材料で形成された第1の層を含み、前記複数のナノワイヤの下端は前記第1の層に接する、請求項1乃至3いずれか一項記載の半導体装置。
- 前記複数のナノワイヤは、欠陥を導入することにより不活性化した半導体で形成される、請求項1乃至4いずれか一項記載の半導体装置。
- 前記基板の上に設けられた絶縁膜を更に含み、前記絶縁膜は前記複数のナノワイヤの位置において空隙を有することにより、前記複数のナノワイヤの少なくとも一部のナノワイヤは前記絶縁膜に接していない、請求項1乃至5いずれか一項記載の半導体装置。
- 前記ナノワイヤが絶縁体で形成される、請求項1又は2記載の半導体装置。
- 基板と、
前記基板の上に配置されたゲート電極、ソース電極、及びドレイン電極と、
前記基板の上面に対し垂直に延びるように前記基板の上面に2次元に配列された非導電性の複数のナノワイヤと、
前記複数のナノワイヤの上端に前記基板との間に空隙を有するように配置され前記複数のナノワイヤにより支持される電極パッドと、
前記電極パッドと前記ゲート電極とを接続する引き出し電極と、
外部からの入力信号を前記電極パッドに印加する第1の整合回路と、
前記ソース電極又はドレイン電極からの信号を外部に出力する第2の整合回路と、
を含む増幅回路。 - 第1の材料で形成された第1の層を含む基板を形成し、
前記基板の上にトランジスタを形成し、
前記第1の層の上面に前記第1の材料で形成された複数のナノワイヤを結晶成長させて形成し、
前記複数のナノワイヤの上端に前記基板との間に空隙を有するように配置され前記複数のナノワイヤにより支持される電極パッドを形成する
各段階を含む、半導体装置の製造方法。
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CN202180088117.8A CN116648778A (zh) | 2021-01-07 | 2021-01-07 | 半导体装置、放大装置以及半导体装置的制造方法 |
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