JP2017527099A - フィンベース電子装置のための固定ソース拡散接合 - Google Patents
フィンベース電子装置のための固定ソース拡散接合 Download PDFInfo
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Abstract
Description
Claims (20)
- 基板上にフィンを形成する段階と、
前記基板上に、かつ、前記フィンの下部上に、第1ドーパント型のガラスを堆積する段階と、
前記基板及び前記フィン上に、第2ドーパント型のガラスを堆積する段階と、
複数の前記ドーパントを前記フィン及び前記基板に打ち込むべく、前記ガラスをアニールする段階と、
前記ガラスを除去する段階と、
前記フィンの前記下部に接触せずに、前記フィン上に第1コンタクトと第2コンタクトとを形成する段階と
を備える
方法。 - 前記フィン上に制御ゲートを形成する段階であって、前記制御ゲートは、前記第1コンタクトと前記第2コンタクトとの間において前記フィンを通る電流フローを制御する、前記フィンの上面及び複数の側面上の導電材である、段階をさらに備える請求項1に記載の方法。
- 制御ゲートを形成する前記段階は、前記フィン上にポリシリコンをパターニングし、前記ポリシリコンを除去し、前記ポリシリコンによるボイドを金属で埋め戻す段階を含む、請求項1又は2に記載の方法。
- 制御ゲートを形成する前記段階は、前記ガラスを除去する前記段階の後、かつ、前記第1コンタクトと前記第2コンタクトとを形成する前記段階の前に、前記フィン上に制御ゲートを形成する段階を含む、請求項1から3のいずれか一項に記載の方法。
- 前記第1コンタクトは、ソースを含み、前記第2コンタクトは、ドレインを含み、前記方法は、前記フィンの前記下部に接触せずに、前記ソースと前記ドレインとの間において前記フィン上にゲートを形成する段階をさらに備える請求項1から4のいずれか一項に記載の方法。
- 前記ガラスを除去する前記段階の後に、シリコンの前記基板上に酸化物を堆積する段階をさらに備え、前記酸化物は、前記フィンの前記下部を覆う深度を有し、前記酸化物は、ドープされた前記ソース、前記ゲート、及び前記ドレインを形成する前に、前記フィンの前記下部を絶縁する、請求項5に記載の方法。
- 第1ドーパント型のガラスを堆積する前記段階は、
前記基板及び前記フィン上に、前記第1ドーパント型の前記ガラスを堆積する段階と、
前記基板、及び前記フィンの部分上に、ブロッキング材料を堆積する段階と、
前記ブロッキング材料に覆われていない、堆積した前記ガラスを除去する段階と、
前記ブロッキング材料を除去する段階とを含む、
請求項1から6の何れか一項に記載の方法。 - 第2ドーパント型のガラスを堆積する前記段階は、前記フィンの部分から前記第1ドーパント型の前記ガラスを除去し、前記フィンの前記部分上に、かつ、前記第1ドーパント型の前記ガラス上に、前記第2ドーパント型の前記ガラスを堆積する段階を含む、請求項7に記載の方法。
- 基板と、
前記基板の上方のフィンであって、第1ドーパント型のチャンネルと、第2ドーパント型のウェルの少なくとも一部分とを有するフィンと、
前記フィンの前記ウェルに接触せずに形成された、前記フィンの第1コンタクト及び第2コンタクトと
を備える
装置。 - 前記第1コンタクトと前記第2コンタクトとの間の抵抗を制御するべく、前記フィン上及び前記フィンの周りに形成された前記第1コンタクトと前記第2コンタクトとの間における制御ゲートをさらに備える請求項9に記載の装置。
- 前記第1コンタクト及び前記第2コンタクトは、前記フィンにおいてドーパントを含む、請求項10に記載の装置。
- 前記制御ゲートは、前記フィンの前記チャンネル上及び前記チャンネルの周りにおいて、両側に延在する、請求項11に記載の装置。
- 前記第1コンタクトは、ソースを含み、前記第2コンタクトは、ドレインを含み、前記装置は、前記フィンの前記ウェルに接触せずに形成された前記ソースと前記ドレインとの間において形成された、前記フィンの前記第2ドーパント型のゲートをさらに備える請求項9から12のいずれか一項又は複数項に記載の装置。
- 前記ゲートは、エピタキシャル成長の前記フィン上にある、請求項13に記載の装置。
- 前記第1ドーパント型の前記チャンネルは、前記ソースと前記ドレインとの間の電流チャンネルであり、前記ゲートに適用される電圧は、電流が前記チャンネルを流れるか否かを決定する、請求項13又は14に記載の装置。
- 前記ソースと前記ドレインとの間において制御ゲートをさらに備え、前記制御ゲートは、前記フィンの前記チャンネル上及び前記チャンネルの周りにおいて、両側に延在し、前記チャンネルを通る電流フローを制限する、請求項13から15のいずれか一項又は複数項に記載の装置。
- 通信チップと、
電源と、
複数のトランジスタを有するプロセッサであって、少なくとも1つのトランジスタは、基板と、前記基板の上方のフィンであって、第1ドーパント型のチャンネル及び第2ドーパント型のウェルの少なくとも一部分を含むフィンと、前記フィンの前記ウェルに接触せずに形成された前記フィンの前記第1ドーパント型のソース及びドレインと、前記フィンの前記ウェルに接触せずに形成された前記ソースと前記ドレインとの間に形成された、前記フィンの前記第2ドーパント型のゲートとを含む接合型ゲート電界効果トランジスタである、プロセッサと
を備える
コンピューティングシステム。 - 前記ゲートは、前記フィン上にドープされたガラスを堆積し、前記ガラスをアニールし、前記ガラスを除去することによって、前記フィンにおいて形成される、請求項17に記載のコンピューティングシステム。
- 前記接合型ゲート電界効果トランジスタは、前記ソースと前記ゲートとの間において、制御ゲートをさらに含み、前記制御ゲートは、前記フィン上及び前記フィンの周りに形成され、前記ソースと前記ドレインとの間の抵抗を制御する、請求項17又は18に記載のコンピューティングシステム。
- 前記制御ゲートは、前記フィン上にポリシリコンをパターニングし、前記ポリシリコンを除去し、前記ポリシリコンによるボイドを金属で埋め戻すことによって、形成される、請求項19に記載のコンピューティングシステム。
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PCT/US2014/046525 WO2016010515A1 (en) | 2014-07-14 | 2014-07-14 | Solid-source diffused junction for fin-based electronics |
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JP2017527099A true JP2017527099A (ja) | 2017-09-14 |
JP2017527099A5 JP2017527099A5 (ja) | 2017-10-26 |
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EP (2) | EP3300119A1 (ja) |
JP (1) | JP6399464B2 (ja) |
KR (1) | KR102241181B1 (ja) |
CN (2) | CN106471624B (ja) |
TW (3) | TWI664738B (ja) |
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JP6399464B2 (ja) * | 2014-07-14 | 2018-10-03 | インテル・コーポレーション | フィンベース電子装置のための固定ソース拡散接合 |
KR102385395B1 (ko) * | 2015-06-22 | 2022-04-11 | 인텔 코포레이션 | Finfet 도핑을 위한 이중 높이 유리 |
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US20190172920A1 (en) * | 2017-12-06 | 2019-06-06 | Nanya Technology Corporation | Junctionless transistor device and method for preparing the same |
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CN113921520B (zh) * | 2021-09-29 | 2024-08-06 | 上海晶丰明源半导体股份有限公司 | 射频开关器件及其制造方法 |
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TWI664738B (zh) | 2019-07-01 |
JP6399464B2 (ja) | 2018-10-03 |
US20200335582A1 (en) | 2020-10-22 |
KR102241181B1 (ko) | 2021-04-16 |
EP3170207A1 (en) | 2017-05-24 |
US20190296105A1 (en) | 2019-09-26 |
US10355081B2 (en) | 2019-07-16 |
US20180158906A1 (en) | 2018-06-07 |
EP3300119A1 (en) | 2018-03-28 |
KR20170028882A (ko) | 2017-03-14 |
US11764260B2 (en) | 2023-09-19 |
US10741640B2 (en) | 2020-08-11 |
TWI600166B (zh) | 2017-09-21 |
EP3170207A4 (en) | 2018-03-28 |
TW201828482A (zh) | 2018-08-01 |
CN106471624A (zh) | 2017-03-01 |
TW201727926A (zh) | 2017-08-01 |
US20170133461A1 (en) | 2017-05-11 |
US11139370B2 (en) | 2021-10-05 |
CN112670349A (zh) | 2021-04-16 |
WO2016010515A1 (en) | 2016-01-21 |
CN112670349B (zh) | 2024-09-17 |
US20170018658A1 (en) | 2017-01-19 |
TW201614852A (en) | 2016-04-16 |
US20220102488A1 (en) | 2022-03-31 |
US9842944B2 (en) | 2017-12-12 |
CN106471624B (zh) | 2021-01-05 |
TWI628801B (zh) | 2018-07-01 |
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