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SG68636A1 - Dual band infrared detector using step multiquantum wells with superlattice barriers - Google Patents

Dual band infrared detector using step multiquantum wells with superlattice barriers

Info

Publication number
SG68636A1
SG68636A1 SG1997003601A SG1997003601A SG68636A1 SG 68636 A1 SG68636 A1 SG 68636A1 SG 1997003601 A SG1997003601 A SG 1997003601A SG 1997003601 A SG1997003601 A SG 1997003601A SG 68636 A1 SG68636 A1 SG 68636A1
Authority
SG
Singapore
Prior art keywords
infrared detector
dual band
band infrared
multiquantum wells
superlattice
Prior art date
Application number
SG1997003601A
Inventor
Karunasiri Gamani
Chua Soon Jin
Original Assignee
Univ Singapore
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 Univ Singapore filed Critical Univ Singapore
Priority to SG1997003601A priority Critical patent/SG68636A1/en
Priority to PCT/SG1998/000075 priority patent/WO1999017341A2/en
Publication of SG68636A1 publication Critical patent/SG68636A1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00Nanooptics, e.g. quantum optics or photonic crystals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F30/00Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
    • H10F30/20Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
    • H10F30/21Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/10Semiconductor bodies
    • H10F77/14Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
    • H10F77/146Superlattices; Multiple quantum well structures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Light Receiving Elements (AREA)
SG1997003601A 1997-09-27 1997-09-27 Dual band infrared detector using step multiquantum wells with superlattice barriers SG68636A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG1997003601A SG68636A1 (en) 1997-09-27 1997-09-27 Dual band infrared detector using step multiquantum wells with superlattice barriers
PCT/SG1998/000075 WO1999017341A2 (en) 1997-09-27 1998-09-25 Dual band infrared detector using step multiquantum wells with superlattice barriers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG1997003601A SG68636A1 (en) 1997-09-27 1997-09-27 Dual band infrared detector using step multiquantum wells with superlattice barriers

Publications (1)

Publication Number Publication Date
SG68636A1 true SG68636A1 (en) 1999-11-16

Family

ID=20429752

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997003601A SG68636A1 (en) 1997-09-27 1997-09-27 Dual band infrared detector using step multiquantum wells with superlattice barriers

Country Status (2)

Country Link
SG (1) SG68636A1 (en)
WO (1) WO1999017341A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100479202C (en) * 2006-12-27 2009-04-15 中国科学院上海技术物理研究所 Resonance tunnel penetration enhanced indium gallium arsenic/gallium arsenic quanta trap infrared detector
CN113299778B (en) * 2021-05-26 2022-08-02 哈尔滨工业大学 Bismuth selenide/bismuth telluride superlattice infrared dual-band detector and preparation method thereof
CN115911153A (en) * 2022-11-09 2023-04-04 电子科技大学 A kind of infrared detector and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077593A (en) * 1989-12-27 1991-12-31 Hughes Aircraft Company Dark current-free multiquantum well superlattice infrared detector
CA2091053A1 (en) * 1990-10-31 1992-05-01 John W. Little, Jr. Miniband transport quantum well infrared detector
IL106130A (en) * 1992-06-30 1996-10-19 Martin Marietta Corp Semiconductor miniband transport quantum well detector and a method for detecting electromagnetic radiation

Also Published As

Publication number Publication date
WO1999017341A2 (en) 1999-04-08
WO1999017341A3 (en) 1999-11-04

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