GB1190829A - A Semiconductor Device for Displaying an Electric Signal - Google Patents

A Semiconductor Device for Displaying an Electric Signal

Info

Publication number
GB1190829A
GB1190829A GB5578667A GB5578667A GB1190829A GB 1190829 A GB1190829 A GB 1190829A GB 5578667 A GB5578667 A GB 5578667A GB 5578667 A GB5578667 A GB 5578667A GB 1190829 A GB1190829 A GB 1190829A
Authority
GB
United Kingdom
Prior art keywords
layer
type
junctions
gas
instanced
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
GB5578667A
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of GB1190829A publication Critical patent/GB1190829A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/15Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H01L27/156Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Led Devices (AREA)

Abstract

1,190,829. Electroluminescence. CESKOSLOVENSKA AKADEMIE VED. 7 Dec., 1967 [9 Dec., 1966], No. 55786/67. Heading C4S. [Also in Division H1] A device for displaying electric signals (e.g. numbers, letters, signs, symbols and pictures such as in portable colour TV receivers) comprises at least two parallel elongate semiconductor bodies 2 of one conductivity type, each provided in the longitudinal direction with a plurality of separate semi-conductor regions 10 of the opposite conductivity type forming lightemitting junctions 4. Ohmic contacts on s.c. regions 10 are arranged to form rows perpendicular to the s.c. bodies 2 each row being interconnected by supply lead 6. Modulation (e.g. extinction) of light from junctions 4 may be effected by current flow also between the end faces of semi-conductors 2. A.C. and D.C. voltages are instanced and also pulsed operation. Layer 8 may be mono-crystalline P-type GaAs, layer (2) of P-type GaS, layer 10 of N- type GaS with silicon insulating layers 9a and 9b, and polycrystalline silicon layer 1. A device may include P-type GaAs, P-type GaP and N-type GaP as layers (8), (2) and (10), respectively (Fig. 4, not shown), and s.c. materials of GaAsP and silicon carbide are also instanced. Fabrication using epitaxy, diffusion and planar techniques is disclosed. The base layer may be a ceramic, a metal with an insulator, e.g. an oxide, or a translucent material such as a glass for light emission at the opposite face (Figs. 2a, 2b, not shown). The junctions on a particular s.c. body 2 may each emit light of a different wavelength, or may each emit light of the same wavelength but different to the junctions on adjacent s.c. bodies. Red, green and blue or yellow emitting semi-conductors may be of GaS, GaS, and silicon carbide respectively. Logic and switching integrated circuits on the rear of layer 1 are instanced.
GB5578667A 1966-12-09 1967-12-07 A Semiconductor Device for Displaying an Electric Signal Expired GB1190829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS788266 1966-12-09

Publications (1)

Publication Number Publication Date
GB1190829A true GB1190829A (en) 1970-05-06

Family

ID=5428717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5578667A Expired GB1190829A (en) 1966-12-09 1967-12-07 A Semiconductor Device for Displaying an Electric Signal

Country Status (5)

Country Link
AT (1) AT286386B (en)
DE (1) DE1589119A1 (en)
FR (1) FR1549666A (en)
GB (1) GB1190829A (en)
NL (1) NL6716727A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129808A1 (en) * 1970-06-18 1971-12-30 Philips Nv Device and base plate for a mosaic of semiconductor components
DE3447452A1 (en) * 1983-12-26 1985-07-11 Victor Company Of Japan, Ltd., Yokohama, Kanagawa LEVEL LIGHT-EMITTING DIODE PANEL DISPLAY AND METHOD FOR THE PRODUCTION THEREOF
DE3919462A1 (en) * 1988-06-27 1989-12-28 Mitsubishi Electric Corp MULTIPLE SEMICONDUCTOR LASER AND METHOD FOR THE PRODUCTION THEREOF

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242565A (en) * 1979-06-05 1980-12-30 Minnesota Mining And Manufacturing Company Thermal print head
DE3009985A1 (en) * 1980-03-14 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Light emitting diode chip assembly - is formed by applying thick metal layer one side for sawing into lines and columns

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2129808A1 (en) * 1970-06-18 1971-12-30 Philips Nv Device and base plate for a mosaic of semiconductor components
DE3447452A1 (en) * 1983-12-26 1985-07-11 Victor Company Of Japan, Ltd., Yokohama, Kanagawa LEVEL LIGHT-EMITTING DIODE PANEL DISPLAY AND METHOD FOR THE PRODUCTION THEREOF
DE3919462A1 (en) * 1988-06-27 1989-12-28 Mitsubishi Electric Corp MULTIPLE SEMICONDUCTOR LASER AND METHOD FOR THE PRODUCTION THEREOF
GB2220523A (en) * 1988-06-27 1990-01-10 Mitsubishi Electric Corp A multi-point light emission semiconductor laser
US4916710A (en) * 1988-06-27 1990-04-10 Mitsubishi Denki Kabushiki Kaisha Multi-point emission type semiconductor laser device therefor
US5047364A (en) * 1988-06-27 1991-09-10 Mitsubishi Denki Kabushiki Kaisha Method for making a multi-point emission type semiconductor laser device
GB2220523B (en) * 1988-06-27 1992-05-20 Mitsubishi Electric Corp A multi-point emission type semiconductor laser device and production method thereof

Also Published As

Publication number Publication date
AT286386B (en) 1970-12-10
NL6716727A (en) 1968-06-10
DE1589119A1 (en) 1970-09-10
FR1549666A (en) 1968-12-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees