GB2261989B - Switching device - Google Patents

Switching device

Info

Publication number
GB2261989B
GB2261989B GB9125198A GB9125198A GB2261989B GB 2261989 B GB2261989 B GB 2261989B GB 9125198 A GB9125198 A GB 9125198A GB 9125198 A GB9125198 A GB 9125198A GB 2261989 B GB2261989 B GB 2261989B
Authority
GB
United Kingdom
Prior art keywords
switching device
switching
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
GB9125198A
Other versions
GB2261989A (en
GB9125198D0 (en
Inventor
David Arfon Williams
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.)
Hitachi Europe Ltd
Original Assignee
Hitachi Europe 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 Hitachi Europe Ltd filed Critical Hitachi Europe Ltd
Priority to GB9125198A priority Critical patent/GB2261989B/en
Publication of GB9125198D0 publication Critical patent/GB9125198D0/en
Priority to JP31320492A priority patent/JPH05211342A/en
Publication of GB2261989A publication Critical patent/GB2261989A/en
Application granted granted Critical
Publication of GB2261989B publication Critical patent/GB2261989B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/775—Field effect transistors with one dimensional charge carrier gas channel, e.g. quantum wire FET
GB9125198A 1991-11-27 1991-11-27 Switching device Expired - Fee Related GB2261989B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9125198A GB2261989B (en) 1991-11-27 1991-11-27 Switching device
JP31320492A JPH05211342A (en) 1991-11-27 1992-11-24 Switching element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9125198A GB2261989B (en) 1991-11-27 1991-11-27 Switching device

Publications (3)

Publication Number Publication Date
GB9125198D0 GB9125198D0 (en) 1992-01-29
GB2261989A GB2261989A (en) 1993-06-02
GB2261989B true GB2261989B (en) 1995-07-12

Family

ID=10705308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9125198A Expired - Fee Related GB2261989B (en) 1991-11-27 1991-11-27 Switching device

Country Status (2)

Country Link
JP (1) JPH05211342A (en)
GB (1) GB2261989B (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8593581B2 (en) 2007-01-24 2013-11-26 Ravenbrick Llc Thermally switched optical downconverting filter
US8634137B2 (en) 2008-04-23 2014-01-21 Ravenbrick Llc Glare management of reflective and thermoreflective surfaces
US8643795B2 (en) 2009-04-10 2014-02-04 Ravenbrick Llc Thermally switched optical filter incorporating a refractive optical structure
US8665414B2 (en) 2008-08-20 2014-03-04 Ravenbrick Llc Methods for fabricating thermochromic filters
US8699114B2 (en) 2010-06-01 2014-04-15 Ravenbrick Llc Multifunctional building component
US8755105B2 (en) 2007-07-11 2014-06-17 Ravenbrick Llc Thermally switched reflective optical shutter
US8760750B2 (en) 2007-12-20 2014-06-24 Ravenbrick Llc Thermally switched absorptive window shutter
US8828176B2 (en) 2010-03-29 2014-09-09 Ravenbrick Llc Polymer stabilized thermotropic liquid crystal device
US8867132B2 (en) 2009-10-30 2014-10-21 Ravenbrick Llc Thermochromic filters and stopband filters for use with same
US8908267B2 (en) 2007-09-19 2014-12-09 Ravenbrick, Llc Low-emissivity window films and coatings incorporating nanoscale wire grids
US8947760B2 (en) 2009-04-23 2015-02-03 Ravenbrick Llc Thermotropic optical shutter incorporating coatable polarizers
US9116302B2 (en) 2008-06-19 2015-08-25 Ravenbrick Llc Optical metapolarizer device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9311111D0 (en) * 1993-05-28 1993-07-14 Hitachi Europ Ltd Quantum structure devices
GB9724642D0 (en) 1997-11-21 1998-01-21 British Tech Group Single electron devices
US6978070B1 (en) 2001-08-14 2005-12-20 The Programmable Matter Corporation Fiber incorporating quantum dots as programmable dopants
JP4334246B2 (en) 2003-02-27 2009-09-30 富士通株式会社 Quantum semiconductor device and manufacturing method thereof
EP1761955A2 (en) 2004-06-04 2007-03-14 The Programmable Matter Corporation Layered composite film incorporating quantum dots as programmable dopants
US7601946B2 (en) 2006-09-12 2009-10-13 Ravenbrick, Llc Electromagnetic sensor incorporating quantum confinement structures
US8363307B2 (en) 2007-02-28 2013-01-29 Ravenbrick, Llc Multicolor light emitting device incorporating tunable quantum confinement devices
US7936500B2 (en) 2007-03-02 2011-05-03 Ravenbrick Llc Wavelength-specific optical switch
CN102460238A (en) 2009-04-10 2012-05-16 雷文布里克有限责任公司 Thermally switched optical filter incorporating a guest-host architecture

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8593581B2 (en) 2007-01-24 2013-11-26 Ravenbrick Llc Thermally switched optical downconverting filter
US8755105B2 (en) 2007-07-11 2014-06-17 Ravenbrick Llc Thermally switched reflective optical shutter
US8908267B2 (en) 2007-09-19 2014-12-09 Ravenbrick, Llc Low-emissivity window films and coatings incorporating nanoscale wire grids
US8760750B2 (en) 2007-12-20 2014-06-24 Ravenbrick Llc Thermally switched absorptive window shutter
US8634137B2 (en) 2008-04-23 2014-01-21 Ravenbrick Llc Glare management of reflective and thermoreflective surfaces
US9116302B2 (en) 2008-06-19 2015-08-25 Ravenbrick Llc Optical metapolarizer device
US8665414B2 (en) 2008-08-20 2014-03-04 Ravenbrick Llc Methods for fabricating thermochromic filters
US8643795B2 (en) 2009-04-10 2014-02-04 Ravenbrick Llc Thermally switched optical filter incorporating a refractive optical structure
US8947760B2 (en) 2009-04-23 2015-02-03 Ravenbrick Llc Thermotropic optical shutter incorporating coatable polarizers
US8867132B2 (en) 2009-10-30 2014-10-21 Ravenbrick Llc Thermochromic filters and stopband filters for use with same
US8828176B2 (en) 2010-03-29 2014-09-09 Ravenbrick Llc Polymer stabilized thermotropic liquid crystal device
US8699114B2 (en) 2010-06-01 2014-04-15 Ravenbrick Llc Multifunctional building component

Also Published As

Publication number Publication date
GB2261989A (en) 1993-06-02
GB9125198D0 (en) 1992-01-29
JPH05211342A (en) 1993-08-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee