GB2204961B - Electro-optic device - Google Patents

Electro-optic device

Info

Publication number
GB2204961B
GB2204961B GB8808945A GB8808945A GB2204961B GB 2204961 B GB2204961 B GB 2204961B GB 8808945 A GB8808945 A GB 8808945A GB 8808945 A GB8808945 A GB 8808945A GB 2204961 B GB2204961 B GB 2204961B
Authority
GB
United Kingdom
Prior art keywords
electro
optic device
optic
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 - Lifetime
Application number
GB8808945A
Other versions
GB2204961A (en
GB8808945D0 (en
Inventor
Norman Apsley
Michael Kane
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8808945D0 publication Critical patent/GB8808945D0/en
Publication of GB2204961A publication Critical patent/GB2204961A/en
Application granted granted Critical
Publication of GB2204961B publication Critical patent/GB2204961B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
    • G02F1/017—Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
    • H01L31/0352—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
    • H01L31/035236—Superlattices; Multiple quantum well structures

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Light Receiving Elements (AREA)
GB8808945A 1987-05-13 1988-04-15 Electro-optic device Expired - Lifetime GB2204961B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878711304A GB8711304D0 (en) 1987-05-13 1987-05-13 Electro-optic device

Publications (3)

Publication Number Publication Date
GB8808945D0 GB8808945D0 (en) 1988-05-18
GB2204961A GB2204961A (en) 1988-11-23
GB2204961B true GB2204961B (en) 1991-01-16

Family

ID=10617268

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878711304A Pending GB8711304D0 (en) 1987-05-13 1987-05-13 Electro-optic device
GB8808945A Expired - Lifetime GB2204961B (en) 1987-05-13 1988-04-15 Electro-optic device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878711304A Pending GB8711304D0 (en) 1987-05-13 1987-05-13 Electro-optic device

Country Status (1)

Country Link
GB (2) GB8711304D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637092B1 (en) * 1988-05-11 1991-04-12 Thomson Csf ELECTROMAGNETIC WAVE MODULATOR WITH QUANTIC COUPLED WELLS AND APPLICATION TO AN ELECTROMAGNETIC WAVE DETECTOR
US4915482A (en) * 1988-10-27 1990-04-10 International Business Machines Corporation Optical modulator
GB2231969B (en) * 1989-05-12 1993-11-03 Stc Plc Optical modulator
WO2011089243A1 (en) * 2010-01-22 2011-07-28 Vrije Universiteit Brussel Evanescent wave absorption based devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620214A (en) * 1983-12-02 1986-10-28 California Institute Of Technology Multiple quantum-well infrared detector
GB2189619A (en) * 1986-04-25 1987-10-28 Secr Defence Electro-optical device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620214A (en) * 1983-12-02 1986-10-28 California Institute Of Technology Multiple quantum-well infrared detector
GB2189619A (en) * 1986-04-25 1987-10-28 Secr Defence Electro-optical device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Applied Physics Letters *
March 1987 pages 708-710 *

Also Published As

Publication number Publication date
GB2204961A (en) 1988-11-23
GB8711304D0 (en) 1987-06-17
GB8808945D0 (en) 1988-05-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)