DE69032479T2 - Verbesserter Dünnfilmvaraktor - Google Patents

Verbesserter Dünnfilmvaraktor

Info

Publication number
DE69032479T2
DE69032479T2 DE69032479T DE69032479T DE69032479T2 DE 69032479 T2 DE69032479 T2 DE 69032479T2 DE 69032479 T DE69032479 T DE 69032479T DE 69032479 T DE69032479 T DE 69032479T DE 69032479 T2 DE69032479 T2 DE 69032479T2
Authority
DE
Germany
Prior art keywords
thin film
improved thin
film varactor
varactor
improved
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.)
Expired - Fee Related
Application number
DE69032479T
Other languages
English (en)
Other versions
DE69032479D1 (de
Inventor
Anne Chiang
Tiao-Yuan Huang
Scott A Elrod
Takamasa John Oki
Babur Hadimioglu
I-Wei Wu
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE69032479D1 publication Critical patent/DE69032479D1/de
Application granted granted Critical
Publication of DE69032479T2 publication Critical patent/DE69032479T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/92—Capacitors having potential barriers
    • H01L29/94—Metal-insulator-semiconductors, e.g. MOS

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Thin Film Transistor (AREA)
DE69032479T 1989-11-30 1990-11-30 Verbesserter Dünnfilmvaraktor Expired - Fee Related DE69032479T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/443,993 US5038184A (en) 1989-11-30 1989-11-30 Thin film varactors

Publications (2)

Publication Number Publication Date
DE69032479D1 DE69032479D1 (de) 1998-08-20
DE69032479T2 true DE69032479T2 (de) 1999-01-28

Family

ID=23763034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032479T Expired - Fee Related DE69032479T2 (de) 1989-11-30 1990-11-30 Verbesserter Dünnfilmvaraktor

Country Status (4)

Country Link
US (1) US5038184A (de)
EP (1) EP0430697B1 (de)
JP (1) JPH0775262B2 (de)
DE (1) DE69032479T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192871A (en) * 1991-10-15 1993-03-09 Motorola, Inc. Voltage variable capacitor having amorphous dielectric film
US5338951A (en) * 1991-11-06 1994-08-16 Ramtron International Corporation Structure of high dielectric constant metal/dielectric/semiconductor capacitor for use as the storage capacitor in memory devices
US5973382A (en) * 1993-07-12 1999-10-26 Peregrine Semiconductor Corporation Capacitor on ultrathin semiconductor on insulator
US5405790A (en) * 1993-11-23 1995-04-11 Motorola, Inc. Method of forming a semiconductor structure having MOS, bipolar, and varactor devices
US5650346A (en) * 1994-08-29 1997-07-22 United Microelectronics Corporation Method of forming MOSFET devices with buried bitline capacitors
US5554545A (en) * 1994-09-01 1996-09-10 United Microelectronics Corporation Method of forming neuron mosfet with different interpolysilicon oxide thickness
US5644349A (en) * 1994-09-07 1997-07-01 Xerox Corporation Mechanical capacitor
US5589864A (en) * 1994-09-30 1996-12-31 Xerox Corporation Integrated varactor switches for acoustic ink printing
US5895945A (en) * 1995-11-14 1999-04-20 United Microelectronics Corporation Single polysilicon neuron MOSFET
US6364454B1 (en) 1998-09-30 2002-04-02 Xerox Corporation Acoustic ink printing method and system for improving uniformity by manipulating nonlinear characteristics in the system
DE10195711T1 (de) * 2000-12-21 2003-12-04 Valeriy Moiseevich Ioffe Halbleitergerät
US6667539B2 (en) 2001-11-08 2003-12-23 International Business Machines Corporation Method to increase the tuning voltage range of MOS varactors
US7169679B2 (en) * 2002-01-07 2007-01-30 Honeywell International Inc. Varactor with improved tuning range
DE10206375A1 (de) * 2002-02-15 2003-06-26 Infineon Technologies Ag Integrierte, abstimmbare Kapazität
US20040263272A1 (en) * 2003-06-30 2004-12-30 Ashoke Ravi Enhanced single-supply low-voltage circuits and methods thereof
DE10338277A1 (de) * 2003-08-20 2005-03-17 Siemens Ag Organischer Kondensator mit spannungsgesteuerter Kapazität
KR100593444B1 (ko) * 2004-02-12 2006-06-28 삼성전자주식회사 모오스 바렉터를 갖는 반도체소자 및 그것을 제조하는 방법
US7098751B1 (en) 2004-08-27 2006-08-29 National Semiconductor Corporation Tunable capacitance circuit for voltage control oscillator
US7033870B1 (en) * 2004-11-29 2006-04-25 International Business Machines Corporation Semiconductor transistors with reduced gate-source/drain capacitances
US7728377B2 (en) * 2005-09-23 2010-06-01 Agile Rf, Inc. Varactor design using area to perimeter ratio for improved tuning range
EP2232572A4 (de) * 2007-12-07 2012-10-17 Alion Inc Fokussiertes akustisches bedrucken von strukturierten photovoltaikmaterialien
US20100184244A1 (en) * 2009-01-20 2010-07-22 SunPrint, Inc. Systems and methods for depositing patterned materials for solar panel production

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627662A (en) * 1970-02-24 1971-12-14 Gte Laboratories Inc Thin film transistor and method of fabrication thereof
US4065781A (en) * 1974-06-21 1977-12-27 Westinghouse Electric Corporation Insulated-gate thin film transistor with low leakage current
DE2503864C3 (de) * 1975-01-30 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Halbleiterbauelement
US4876582A (en) * 1983-05-02 1989-10-24 Ncr Corporation Crystallized silicon-on-insulator nonvolatile memory device
JPS6089975A (ja) * 1983-10-24 1985-05-20 Toshiba Corp 半導体装置
US4598305A (en) * 1984-06-18 1986-07-01 Xerox Corporation Depletion mode thin film semiconductor photodetectors
US4886977A (en) * 1986-11-11 1989-12-12 Canon Kabushiki Kaisha Photoelectric converter provided with voltage dividing means
US4782350A (en) * 1987-10-28 1988-11-01 Xerox Corporation Amorphous silicon varactors as rf amplitude modulators and their application to acoustic ink printers
CA1310078C (en) * 1987-11-27 1992-11-10 American Telephone And Telegraph Company Voltage controlled variable capacitor
US4907041A (en) * 1988-09-16 1990-03-06 Xerox Corporation Intra-gate offset high voltage thin film transistor with misalignment immunity

Also Published As

Publication number Publication date
EP0430697B1 (de) 1998-07-15
EP0430697A3 (en) 1991-08-07
DE69032479D1 (de) 1998-08-20
EP0430697A2 (de) 1991-06-05
JPH0775262B2 (ja) 1995-08-09
US5038184A (en) 1991-08-06
JPH03177076A (ja) 1991-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee