GB1278444A - Improvements in or relating to a radiation detector comprising a semiconductor device - Google Patents

Improvements in or relating to a radiation detector comprising a semiconductor device

Info

Publication number
GB1278444A
GB1278444A GB3161469A GB3161469A GB1278444A GB 1278444 A GB1278444 A GB 1278444A GB 3161469 A GB3161469 A GB 3161469A GB 3161469 A GB3161469 A GB 3161469A GB 1278444 A GB1278444 A GB 1278444A
Authority
GB
United Kingdom
Prior art keywords
box
detector
thermal
amplifier
cryostat
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
Application number
GB3161469A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB3161469A priority Critical patent/GB1278444A/en
Publication of GB1278444A publication Critical patent/GB1278444A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/08Semiconductor 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 in which radiation controls flow of current through the device, e.g. photoresistors

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)

Abstract

1278444 Semi-conductor radiation detectors PHILIPS GLOEILAMPENFABRIEKEN NV 23 June 1969 31614/69 Heading H1K A lithium-compensated radiation detector 1 of germanium (or silicon) is mounted on an aluminium plate 2 in a capsule closed by a plastics cover 3. Heat is extracted from the detector through the plate 2 and a stranded aluminium conductor 14 the remote end of which is joined to a copper termination 16. The termination is designed to plug into the end of the cold duct 19 of a cryostat. The capsule is supported within the main sealed box by a thin walled cylinder 6 provided with perforations to reduce its thermal conductance. A field-effect transistor (not shown) forming part of a pre-amplifier for the detector may be on a glass substrate 34 in thermal contact with the cooled plate 2. Other components (not shown) of the amplifier are mounted within the cylinder. The metal cap 9 of the box is attached by a pressurized indium seal to the base. The thinner part 13 of the cap through which radiation enters may be of a different metal (such as beryllium) welded to the rest of the cap. The detector may be positioned to some extent independently of the cryostat connection since the thermal termination 16 is mounted on two stainless steel tubes 20, 21 of low thermal conductivity one of which is corrugated to provide mechanical flexibility. Electrical connections to the detector and amplifier are taken to a plug 30 in the side of the box. Connections also extend through the side of the box from a tungsten, molybdenum and titanium complex filament energized when necessary during use of the detector to getter residual gases from the box. (Initial evacuation takes place through ducts 25 in the thermal connector leading to exhaust tube 17 which is pinch sealed after evacuation of the box). The lower face 33 of the box may be demountably indium sealed to a bracket forming part of the cryostat assembly.
GB3161469A 1969-06-23 1969-06-23 Improvements in or relating to a radiation detector comprising a semiconductor device Expired GB1278444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3161469A GB1278444A (en) 1969-06-23 1969-06-23 Improvements in or relating to a radiation detector comprising a semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3161469A GB1278444A (en) 1969-06-23 1969-06-23 Improvements in or relating to a radiation detector comprising a semiconductor device

Publications (1)

Publication Number Publication Date
GB1278444A true GB1278444A (en) 1972-06-21

Family

ID=10325784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3161469A Expired GB1278444A (en) 1969-06-23 1969-06-23 Improvements in or relating to a radiation detector comprising a semiconductor device

Country Status (1)

Country Link
GB (1) GB1278444A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880979A (en) * 1987-02-27 1989-11-14 Mitisubishi Denki Kabushiki Kaisha Infrared ray detector
WO2010091779A3 (en) * 2009-02-14 2010-12-09 Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh Heat transfer conductor
CN117595047A (en) * 2023-12-08 2024-02-23 南通斯派特激光科技有限公司 Gas laser with sealable charging and discharging structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880979A (en) * 1987-02-27 1989-11-14 Mitisubishi Denki Kabushiki Kaisha Infrared ray detector
WO2010091779A3 (en) * 2009-02-14 2010-12-09 Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh Heat transfer conductor
CN117595047A (en) * 2023-12-08 2024-02-23 南通斯派特激光科技有限公司 Gas laser with sealable charging and discharging structure

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Legal Events

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