DE2301223A1 - Licht emittierendes halbleiterelement - Google Patents

Licht emittierendes halbleiterelement

Info

Publication number
DE2301223A1
DE2301223A1 DE2301223A DE2301223A DE2301223A1 DE 2301223 A1 DE2301223 A1 DE 2301223A1 DE 2301223 A DE2301223 A DE 2301223A DE 2301223 A DE2301223 A DE 2301223A DE 2301223 A1 DE2301223 A1 DE 2301223A1
Authority
DE
Germany
Prior art keywords
light
emitting diode
plate
window
layer
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.)
Pending
Application number
DE2301223A
Other languages
German (de)
English (en)
Inventor
Setsuo Usui
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP542472A external-priority patent/JPS5137870B2/ja
Priority claimed from JP8011072A external-priority patent/JPS5113621B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE2301223A1 publication Critical patent/DE2301223A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3023—Segmented electronic displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Led Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
DE2301223A 1972-01-11 1973-01-11 Licht emittierendes halbleiterelement Pending DE2301223A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP542472A JPS5137870B2 (enExample) 1972-01-11 1972-01-11
JP8011072A JPS5113621B2 (enExample) 1972-08-10 1972-08-10

Publications (1)

Publication Number Publication Date
DE2301223A1 true DE2301223A1 (de) 1973-07-26

Family

ID=26339366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2301223A Pending DE2301223A1 (de) 1972-01-11 1973-01-11 Licht emittierendes halbleiterelement

Country Status (7)

Country Link
US (1) US3840858A (enExample)
CA (1) CA970452A (enExample)
DE (1) DE2301223A1 (enExample)
FR (1) FR2173938B1 (enExample)
GB (1) GB1407508A (enExample)
IT (1) IT978127B (enExample)
NL (1) NL7300442A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633203A1 (de) * 1986-09-30 1988-03-31 Siemens Ag Lichtemissionsdioden (led) - anzeigevorrichtung
US4837565A (en) * 1987-08-13 1989-06-06 Digital Equipment Corporation Tri-state function indicator

Also Published As

Publication number Publication date
CA970452A (en) 1975-07-01
US3840858A (en) 1974-10-08
FR2173938A1 (enExample) 1973-10-12
IT978127B (it) 1974-09-20
FR2173938B1 (enExample) 1976-07-23
GB1407508A (en) 1975-09-24
NL7300442A (enExample) 1973-07-13

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination