CN113544847A - 电容器及其制造方法 - Google Patents

电容器及其制造方法 Download PDF

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Publication number
CN113544847A
CN113544847A CN202080018984.XA CN202080018984A CN113544847A CN 113544847 A CN113544847 A CN 113544847A CN 202080018984 A CN202080018984 A CN 202080018984A CN 113544847 A CN113544847 A CN 113544847A
Authority
CN
China
Prior art keywords
capacitor
generating region
porous portion
silicon substrate
capacitance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080018984.XA
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English (en)
Chinese (zh)
Inventor
吉田和司
萩原洋右
田浦巧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN113544847A publication Critical patent/CN113544847A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/33—Thin- or thick-film capacitors (thin- or thick-film circuits; capacitors without a potential-jump or surface barrier specially adapted for integrated circuits, details thereof, multistep manufacturing processes therefor)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/005—Electrodes
    • H01G4/008—Selection of materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202080018984.XA 2019-03-13 2020-03-09 电容器及其制造方法 Pending CN113544847A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-046508 2019-03-13
JP2019046508 2019-03-13
PCT/JP2020/010054 WO2020184517A1 (ja) 2019-03-13 2020-03-09 キャパシタ及びその製造方法

Publications (1)

Publication Number Publication Date
CN113544847A true CN113544847A (zh) 2021-10-22

Family

ID=72427583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080018984.XA Pending CN113544847A (zh) 2019-03-13 2020-03-09 电容器及其制造方法

Country Status (4)

Country Link
US (1) US11784000B2 (cg-RX-API-DMAC7.html)
JP (1) JPWO2020184517A1 (cg-RX-API-DMAC7.html)
CN (1) CN113544847A (cg-RX-API-DMAC7.html)
WO (1) WO2020184517A1 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022131048A1 (ja) * 2020-12-18 2022-06-23 パナソニックＩｐマネジメント株式会社 キャパシタの製造方法
TW202243237A (zh) 2021-04-21 2022-11-01 日商松下知識產權經營股份有限公司 電容器
US20250232916A1 (en) * 2022-02-04 2025-07-17 Panasonic Intellectual Property Management Co., Ltd. Capacitor and method for manufacturing capacitor
US20260058059A1 (en) * 2022-11-29 2026-02-26 Panasonic Intellectual Property Management Co., Ltd. Capacitor
WO2025177650A1 (ja) * 2024-02-20 2025-08-28 パナソニックＩｐマネジメント株式会社 多孔質シリコンの製造方法、キャパシタの製造方法及びキャパシタ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613547A (ja) * 1992-01-31 1994-01-21 Nec Corp 半導体装置およびその製造方法
US5739565A (en) * 1991-12-02 1998-04-14 Canon Kabushiki Kaisha Semiconductor device and manufacturing process therefor
WO1999025026A1 (de) * 1997-11-12 1999-05-20 Epcos Ag Schaltungsstruktur mit mindestens einem kondensator und verfahren zu dessen herstellung
JPH11204758A (ja) * 1998-01-06 1999-07-30 Shijie Xianjin Jiti Electric Co Ltd 半導体基板に埋蔵した水平型トレンチコンデンサの製造方法
JP2017098499A (ja) * 2015-11-27 2017-06-01 三菱電機株式会社 Ｍｉｍキャパシタ及びその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249358A (ja) * 1984-05-25 1985-12-10 Hitachi Ltd 半導体装置の製造方法
EP0553791A1 (en) 1992-01-31 1993-08-04 Nec Corporation Capacitor electrode for dram and process of fabrication thereof
US5508542A (en) * 1994-10-28 1996-04-16 International Business Machines Corporation Porous silicon trench and capacitor structures
JP5033807B2 (ja) 2005-11-08 2012-09-26 エヌエックスピー ビー ヴィ 極めて高いキャパシタンス値のための集積キャパシタの配置
JP5270124B2 (ja) * 2007-09-03 2013-08-21 ローム株式会社 コンデンサ、および電子部品
US8502340B2 (en) * 2010-12-09 2013-08-06 Tessera, Inc. High density three-dimensional integrated capacitors
US9184041B2 (en) * 2013-06-25 2015-11-10 Taiwan Semiconductor Manufacturing Co., Ltd. Integrated circuit with backside structures to reduce substrate warp
DE102014200869B4 (de) * 2013-11-22 2018-09-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Integrierter Kondensator und Verfahren zum Herstellen desselben und dessen Verwendung
WO2017145515A1 (ja) * 2016-02-22 2017-08-31 株式会社村田製作所 半導体コンデンサおよび電源モジュール
US11948995B2 (en) * 2020-03-17 2024-04-02 Panasonic Intellectual Property Management Co., Ltd. Capacitor and method for producing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739565A (en) * 1991-12-02 1998-04-14 Canon Kabushiki Kaisha Semiconductor device and manufacturing process therefor
JPH0613547A (ja) * 1992-01-31 1994-01-21 Nec Corp 半導体装置およびその製造方法
WO1999025026A1 (de) * 1997-11-12 1999-05-20 Epcos Ag Schaltungsstruktur mit mindestens einem kondensator und verfahren zu dessen herstellung
JPH11204758A (ja) * 1998-01-06 1999-07-30 Shijie Xianjin Jiti Electric Co Ltd 半導体基板に埋蔵した水平型トレンチコンデンサの製造方法
JP2017098499A (ja) * 2015-11-27 2017-06-01 三菱電機株式会社 Ｍｉｍキャパシタ及びその製造方法

Also Published As

Publication number Publication date
US11784000B2 (en) 2023-10-10
JPWO2020184517A1 (cg-RX-API-DMAC7.html) 2020-09-17
WO2020184517A1 (ja) 2020-09-17
US20210407734A1 (en) 2021-12-30

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Application publication date: 20211022

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