WO2012040468A2 - Low impedance transmission line - Google Patents

Low impedance transmission line Download PDF

Info

Publication number
WO2012040468A2
WO2012040468A2 PCT/US2011/052767 US2011052767W WO2012040468A2 WO 2012040468 A2 WO2012040468 A2 WO 2012040468A2 US 2011052767 W US2011052767 W US 2011052767W WO 2012040468 A2 WO2012040468 A2 WO 2012040468A2
Authority
WO
WIPO (PCT)
Prior art keywords
metallization layer
transmission line
conductive vias
portions
center tap
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.)
Ceased
Application number
PCT/US2011/052767
Other languages
English (en)
French (fr)
Other versions
WO2012040468A3 (en
Inventor
Brian P. Ginsburg
Vijay B. Rentala
Srinath M. Ramaswamy
Baher S. Haroun
Eunyoung Seok
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.)
Texas Instruments Japan Ltd
Texas Instruments Inc
Original Assignee
Texas Instruments Japan Ltd
Texas Instruments Inc
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 Texas Instruments Japan Ltd, Texas Instruments Inc filed Critical Texas Instruments Japan Ltd
Priority to CN201180040984.0A priority Critical patent/CN103098210B/zh
Priority to JP2013530313A priority patent/JP5854440B2/ja
Publication of WO2012040468A2 publication Critical patent/WO2012040468A2/en
Publication of WO2012040468A3 publication Critical patent/WO2012040468A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00Resistors, capacitors or inductors
    • H10D1/60Capacitors
    • H10D1/62Capacitors having potential barriers
    • H10D1/66Conductor-insulator-semiconductor capacitors, e.g. MOS capacitors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00Resistors, capacitors or inductors
    • H10D1/01Manufacture or treatment
    • H10D1/045Manufacture or treatment of capacitors having potential barriers, e.g. varactors
    • H10D1/047Manufacture or treatment of capacitors having potential barriers, e.g. varactors of conductor-insulator-semiconductor capacitors, e.g. trench capacitors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/80Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors
    • H10D86/85Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors characterised by only passive components
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/40Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/495Capacitive arrangements or effects of, or between wiring layers
    • H10W20/496Capacitor integral with wiring layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/40Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/497Inductive arrangements or effects of, or between, wiring layers

Definitions

  • the metal capacitor further comprises a metallization layer having first, second, and third portions that are interdigitated.
  • each transmission line unit is about 4 ⁇ in width, and wherein each transmission line units that is located away from the center tap are about 9.5 ⁇ or greater in height, and wherein each transmission line units that is located near the center tap are greater than about less than about 9.5 ⁇ in height.
  • the transmission line unit nearest to the center tap further comprises a diode formed on the substrate.
  • FIG. 5 is a cross-sectional view of the portion of the MOS capacitor of FIG. 4 along section line C-C;
  • each region can generally employ a number of source/drain regions 210 formed in the substrate 114. For example, there can be five source/drain regions that extend across each region.
  • gate insulators 208 which can be comprised of silicon dioxide
  • gate electrodes 203 which can be formed of polysilicon
  • the source/drain regions 210 are then coupled to portion 306 of metallization layer 302 with conductive vias 205, which are formed in dielectric 212 (i.e., silicon dioxide) and filled with a plug 206 (i.e., tungsten).

Landscapes

  • Semiconductor Integrated Circuits (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Microwave Amplifiers (AREA)
PCT/US2011/052767 2010-09-22 2011-09-22 Low impedance transmission line Ceased WO2012040468A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180040984.0A CN103098210B (zh) 2010-09-22 2011-09-22 低阻抗传输线
JP2013530313A JP5854440B2 (ja) 2010-09-22 2011-09-22 低インピーダンス送信ライン

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/888,208 2010-09-22
US12/888,208 US8476687B2 (en) 2010-09-22 2010-09-22 Low impedance transmisson line

Publications (2)

Publication Number Publication Date
WO2012040468A2 true WO2012040468A2 (en) 2012-03-29
WO2012040468A3 WO2012040468A3 (en) 2012-08-16

Family

ID=45816957

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/052767 Ceased WO2012040468A2 (en) 2010-09-22 2011-09-22 Low impedance transmission line

Country Status (4)

Country Link
US (1) US8476687B2 (https=)
JP (1) JP5854440B2 (https=)
CN (1) CN103098210B (https=)
WO (1) WO2012040468A2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9166270B2 (en) 2012-11-21 2015-10-20 Texas Instruments Incorporated Balun with integrated decoupling as ground shield
CN103337682B (zh) * 2013-07-24 2015-03-25 东南大学 一种宽带、低损耗、高平衡度的片上巴伦
SG10201803274QA (en) * 2013-10-30 2018-06-28 Nestec Sa Machine and system for preparing a cooled food product with aerated or whipped texture in controlled manner
CN105938931A (zh) * 2016-02-29 2016-09-14 中国电力科学研究院 一种平衡不平衡转换器及其设计方法
CN105789803A (zh) * 2016-02-29 2016-07-20 中国电力科学研究院 一种平衡不平衡转换器及其设计方法
US10692967B1 (en) * 2018-12-04 2020-06-23 Analog Devices, Inc. High density self-routing metal-oxide-metal capacitor
CN115528024A (zh) * 2021-06-25 2022-12-27 瑞昱半导体股份有限公司 紧凑的电容结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281769A (en) 1990-11-05 1994-01-25 Nippon Telegraph And Telephone Corporation Dewall plating technique
JP2001111408A (ja) 1999-10-08 2001-04-20 Hitachi Ltd 高速信号伝送配線実装構造
US6714113B1 (en) * 2000-11-14 2004-03-30 International Business Machines Corporation Inductor for integrated circuits
JP2005027005A (ja) 2003-07-02 2005-01-27 Matsushita Electric Ind Co Ltd 高周波信号発生装置
US7414275B2 (en) * 2005-06-24 2008-08-19 International Business Machines Corporation Multi-level interconnections for an integrated circuit chip
EP1929285B1 (en) * 2005-09-30 2017-02-22 Silicon Laboratories Inc. An integrated electronic sensor and method for its production
JP4799992B2 (ja) 2005-10-18 2011-10-26 学校法人明星学苑 半導体装置及び半導体装置の特性調整方法
JP2007115357A (ja) * 2005-10-21 2007-05-10 Matsushita Electric Ind Co Ltd データ記録装置及びデータ記録方法
JP5103232B2 (ja) * 2008-03-18 2012-12-19 ルネサスエレクトロニクス株式会社 半導体装置

Also Published As

Publication number Publication date
US20120068238A1 (en) 2012-03-22
JP2013539301A (ja) 2013-10-17
CN103098210A (zh) 2013-05-08
JP5854440B2 (ja) 2016-02-09
US8476687B2 (en) 2013-07-02
CN103098210B (zh) 2015-11-25
WO2012040468A3 (en) 2012-08-16

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