FR2452794B1 - - Google Patents

Info

Publication number
FR2452794B1
FR2452794B1 FR7907806A FR7907806A FR2452794B1 FR 2452794 B1 FR2452794 B1 FR 2452794B1 FR 7907806 A FR7907806 A FR 7907806A FR 7907806 A FR7907806 A FR 7907806A FR 2452794 B1 FR2452794 B1 FR 2452794B1
Authority
FR
France
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
FR7907806A
Other versions
FR2452794A1 (fr
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC SA
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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7907806A priority Critical patent/FR2452794A1/fr
Publication of FR2452794A1 publication Critical patent/FR2452794A1/fr
Application granted granted Critical
Publication of FR2452794B1 publication Critical patent/FR2452794B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H01L33/54—Encapsulations having a particular shape
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/483—Containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
FR7907806A 1979-03-28 1979-03-28 Perfectionnement a la realisation de dispositifs electroluminescents et dispositifs ainsi obtenus Granted FR2452794A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7907806A FR2452794A1 (fr) 1979-03-28 1979-03-28 Perfectionnement a la realisation de dispositifs electroluminescents et dispositifs ainsi obtenus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907806A FR2452794A1 (fr) 1979-03-28 1979-03-28 Perfectionnement a la realisation de dispositifs electroluminescents et dispositifs ainsi obtenus

Publications (2)

Publication Number Publication Date
FR2452794A1 FR2452794A1 (fr) 1980-10-24
FR2452794B1 true FR2452794B1 (fr) 1982-05-28

Family

ID=9223668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907806A Granted FR2452794A1 (fr) 1979-03-28 1979-03-28 Perfectionnement a la realisation de dispositifs electroluminescents et dispositifs ainsi obtenus

Country Status (1)

Country Link
FR (1) FR2452794A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541489B1 (fr) * 1983-02-18 1985-09-13 Sodeteg Tai Dispositif de fixation de diodes electroluminescentes sur un tableau synoptique etanche
MY130919A (en) * 2003-09-19 2007-07-31 Mattel Inc Multidirectional light emitting diode unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694902A (en) * 1970-08-31 1972-10-03 Bell Telephone Labor Inc Electroluminescent display apparatus
DE2542095A1 (de) * 1975-09-20 1977-03-24 Licentia Gmbh Halbleiteranordnung fuer die ziffernanzeige
DE2634264A1 (de) * 1976-07-30 1978-02-02 Licentia Gmbh Halbleiter-lumineszenzbauelement

Also Published As

Publication number Publication date
FR2452794A1 (fr) 1980-10-24

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse