GB795877A - Improvements in devices for amplifying or converting radiation - Google Patents

Improvements in devices for amplifying or converting radiation

Info

Publication number
GB795877A
GB795877A GB1525655A GB1525655A GB795877A GB 795877 A GB795877 A GB 795877A GB 1525655 A GB1525655 A GB 1525655A GB 1525655 A GB1525655 A GB 1525655A GB 795877 A GB795877 A GB 795877A
Authority
GB
United Kingdom
Prior art keywords
photo
wafer
layers
conducting
glass
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
GB1525655A
Inventor
Cyril Hubert Walker
Maurice George Clarke
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB1525655A priority Critical patent/GB795877A/en
Publication of GB795877A publication Critical patent/GB795877A/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
    • H01L31/12Semiconductor 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 structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • H01L31/14Semiconductor 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 structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices

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)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)

Abstract

795,877. Photo-conductive devices. BRITISH THOMSON-HOUSTON CO., Ltd. May 14, 1956 [May 26, 1955], No. 15256/55. Class 37. [Also in Group XL (a)] The photo-conductive and phosphor materials of a radiation amplifier or converter are dispersed in glass as layers separated by a coherent wafer of high specific inductive capacity. A wafer 11 of pojycrystalline titanium dioxide or barium titanate has a photo-conducting layer 10, e.g. selenilun, antimony trisulphide or cadmium sulphide, formed on one side and on the other an electroluminescent layer 14, e.g. copper or manganeseactivated zinc sulphide. Transparent conductive layers 12, 15 are formed on opposite sides of the wafer and carry terminals 13, 16 respectively. An opaque layer of high resistivity or of low resistivity material applied as discrete areas or suspended in a methacrylate resin, may be interposed between layers 10, 14 to prevent feedback. The photo-conducting and phosphor materials may be finely-divided and dispersed in a boro-phosphate glass of low melting point. The conducting layers 12, 15 may be formed on glass plates acting as supports for the wafer (Fig. 2, not shown). A moisture sealing coating of varnish or resin may cover the assembly.
GB1525655A 1955-05-26 1955-05-26 Improvements in devices for amplifying or converting radiation Expired GB795877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1525655A GB795877A (en) 1955-05-26 1955-05-26 Improvements in devices for amplifying or converting radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1525655A GB795877A (en) 1955-05-26 1955-05-26 Improvements in devices for amplifying or converting radiation

Publications (1)

Publication Number Publication Date
GB795877A true GB795877A (en) 1958-06-04

Family

ID=10055825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1525655A Expired GB795877A (en) 1955-05-26 1955-05-26 Improvements in devices for amplifying or converting radiation

Country Status (1)

Country Link
GB (1) GB795877A (en)

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