JP2009540620A - 高性能分路キャパシタを有するrfパワートランジスタデバイスとその使用方法 - Google Patents
高性能分路キャパシタを有するrfパワートランジスタデバイスとその使用方法 Download PDFInfo
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- 239000003990 capacitor Substances 0.000 title claims abstract description 167
- 238000000034 method Methods 0.000 title description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims description 23
- 238000001465 metallisation Methods 0.000 claims description 19
- 150000004767 nitrides Chemical class 0.000 claims description 4
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 claims description 4
- 229910021342 tungsten silicide Inorganic materials 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 36
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 239000011229 interlayer Substances 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 208000036252 interstitial lung disease 1 Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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Abstract
Description
異なる図面における同一の参照記号の使用は、同様の、または同一の要素を示す。また、図面中の構成要素が簡潔かつ明確となるよう図示され、必ずしも一定の縮尺で描かれていないことも、当業者が理解するところである。例えば、図面中の構成要素の一部の寸法は、本発明の実施形態についての理解の向上を助けるために、他の構成要素と比較して誇張して描かれている。
Claims (20)
- 集積された分路キャパシタであって、
導電性下部プレートと、
前記下部プレートの一部分を被覆するキャパシタ誘電膜と、
前記キャパシタ誘電膜を被覆する導電性上部プレートと、
前記上部プレートの一部分を被覆するシールドと、
前記上部プレートの少なくとも二つの側面に対して絶縁されるように配置された金属部材であって、前記下部プレートと前記シールドとを接続する金属部材と
を備える分路キャパシタ。 - 前記上部プレートに隣接して配置されたボンディングパッドであって、上面金属のメタライゼーションにより前記上部プレートと接続されるボンディングパッドをさらに備える、
請求項1に記載の分路キャパシタ。 - 前記金属部材はU字型部材を備える、請求項1に記載の分路キャパシタ。
- 前記U字型部材は、さらに、分路キャパシタの二つの側面における第1寸法および分路キャパシタの第3の側面における第2寸法に沿って延在している、請求項3に記載の分路キャパシタ。
- 前記金属部材は、第1層メタライゼーション金属膜と第2層メタライゼーション金属膜とを含む、請求項1に記載の分路キャパシタ。
- 前記シールドは、接地シールドを備え、前記接地シールドは、接地電位に接続されたメタライゼーション部を含む、請求項1に記載の分路キャパシタ。
- 前記下部プレート、前記金属部材、および前記接地シールドの接続は、接地電位への前記下部プレートの直列抵抗を低減する、請求項6に記載の分路キャパシタ。
- 前記分路キャパシタは、ユニットセル実装部を備える、請求項6に記載の分路キャパシタ。
- 前記下部プレート、前記金属部材、および前記接地シールドは、外部干渉から前記ユニットセルの一部を隔離する接地されたチャンバーを提供する、請求項8に記載の分路キャパシタ。
- 前記ユニットセルの三つの側面に沿って延在する前記接地された金属部材は、前記ユニットセル外部の寄生干渉を低減するための接地壁を形成する、請求項9に記載の分路キャパシタ。
- 相互に隣接して配置された複数のユニットセル実装部をさらに備え、隣接するユニットセル実装部の下部プレート同士が結合されている、請求項8に記載の分路キャパシタ。
- 前記分路キャパシタは、RFパワートランジスタのインピーダンス整合回路に実装されている、請求項1に記載の分路キャパシタ。
- 半導体基板と、
前記基板を被覆する絶縁層とをさらに備え、前記下部プレートは前記絶縁層を被覆する、請求項1に記載の分路キャパシタ。 - 前記下部プレートはタングステンシリサイドを備え、前記キャパシタ誘電膜は窒化膜を備える、請求項1に記載の分路キャパシタ。
- 前記シールドにより遮蔽された前記上部プレートの一部分には、任意のRFパワートランジスタの応用の必要に応じて調整された前記上部プレートの割合が含まれる、請求項1に記載の分路キャパシタ。
- 前記分路キャパシタはユニットセル実装部を備え、前記分路キャパシタは、
ボンディングパッドと、
前記ボンディングパッドの少なくとも二つの側面の周囲に配置された分路キャパシタユニットセル配列と
をさらに備える、請求項1に記載の分路キャパシタ。 - 前記シールドは、前記ボンディングパッドの周囲に配置された前記分路キャパシタユニットセル配列における各ユニットセルの前記上部プレートの一部を被覆することをさらに含む、請求項16に記載の分路キャパシタ。
- 前記配列は、前記ボンディングパッドの3つの側面の周囲に配置された第1、第2、および第3の複数のユニットセルを含む、請求項17に記載の分路キャパシタ。
- 各複数のユニットセルは、各複数のユニットセルの各ユニットセルに対応する上部プレートコンタクトビアへ接続された金属延在部を介して、前記ボンディングパッドの対応する側端に接続される、請求項18に記載の分路キャパシタ。
- 請求項1に記載の集積された分路キャパシタを含む、インピーダンス整合回路を有するRFパワートランジスタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80452606P | 2006-06-12 | 2006-06-12 | |
US11/760,775 US7508021B2 (en) | 2006-06-12 | 2007-06-10 | RF power transistor device with high performance shunt capacitor and method thereof |
PCT/US2007/070930 WO2007146899A2 (en) | 2006-06-12 | 2007-06-12 | Rf power transistor device with high performance shunt capacitor and method thereof |
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JP2009540620A true JP2009540620A (ja) | 2009-11-19 |
JP2009540620A5 JP2009540620A5 (ja) | 2010-07-29 |
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JP2009515598A Pending JP2009540620A (ja) | 2006-06-12 | 2007-06-12 | 高性能分路キャパシタを有するrfパワートランジスタデバイスとその使用方法 |
Country Status (5)
Country | Link |
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US (1) | US7508021B2 (ja) |
JP (1) | JP2009540620A (ja) |
KR (1) | KR101298425B1 (ja) |
TW (1) | TWI459538B (ja) |
WO (1) | WO2007146899A2 (ja) |
Families Citing this family (5)
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CN102169895A (zh) * | 2010-02-25 | 2011-08-31 | 上海北京大学微电子研究院 | 射频金属-氧化物-半导体场效应晶体管 |
US9502886B2 (en) * | 2013-03-15 | 2016-11-22 | Taiwan Semiconductor Manufacturing Company Limited | MiM capacitor |
US9899967B1 (en) * | 2017-02-01 | 2018-02-20 | Infineon Technologies Ag | Embedded harmonic termination on high power RF transistor |
US11929317B2 (en) | 2020-12-07 | 2024-03-12 | Macom Technology Solutions Holdings, Inc. | Capacitor networks for harmonic control in power devices |
US20230197597A1 (en) * | 2021-12-17 | 2023-06-22 | Wolfspeed, Inc. | Configurable metal - insulator - metal capacitor and devices and processes implementing the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0864764A (ja) * | 1994-08-25 | 1996-03-08 | Nippon Motorola Ltd | ユニットキャパシタ |
JPH1093019A (ja) * | 1996-09-11 | 1998-04-10 | Denso Corp | モノリシックマイクロ波集積回路 |
JP2004221317A (ja) * | 2003-01-15 | 2004-08-05 | Renesas Technology Corp | 半導体装置 |
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US5351163A (en) | 1992-12-30 | 1994-09-27 | Westinghouse Electric Corporation | High Q monolithic MIM capacitor |
US6218239B1 (en) * | 1998-11-17 | 2001-04-17 | United Microelectronics Corp. | Manufacturing method of a bottom plate |
US6208500B1 (en) | 1998-11-25 | 2001-03-27 | Microchip Technology Incorporated | High quality factor capacitor |
US6181200B1 (en) | 1999-04-09 | 2001-01-30 | Integra Technologies, Inc. | Radio frequency power device |
US20030020107A1 (en) * | 2001-07-25 | 2003-01-30 | Motorola, Inc. | Structure and method for fabricating semiconductor capacitor structures utilizing the formation of a compliant structure |
-
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- 2007-06-10 US US11/760,775 patent/US7508021B2/en active Active
- 2007-06-12 TW TW096121169A patent/TWI459538B/zh active
- 2007-06-12 JP JP2009515598A patent/JP2009540620A/ja active Pending
- 2007-06-12 KR KR1020087030225A patent/KR101298425B1/ko active IP Right Grant
- 2007-06-12 WO PCT/US2007/070930 patent/WO2007146899A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0864764A (ja) * | 1994-08-25 | 1996-03-08 | Nippon Motorola Ltd | ユニットキャパシタ |
JPH1093019A (ja) * | 1996-09-11 | 1998-04-10 | Denso Corp | モノリシックマイクロ波集積回路 |
JP2004221317A (ja) * | 2003-01-15 | 2004-08-05 | Renesas Technology Corp | 半導体装置 |
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Publication number | Publication date |
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TWI459538B (zh) | 2014-11-01 |
US20070297120A1 (en) | 2007-12-27 |
KR20090028519A (ko) | 2009-03-18 |
WO2007146899A3 (en) | 2008-07-24 |
US7508021B2 (en) | 2009-03-24 |
WO2007146899A2 (en) | 2007-12-21 |
TW200812067A (en) | 2008-03-01 |
KR101298425B1 (ko) | 2013-08-20 |
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