FR2378325A1 - Element d'affichage electroluminescent - Google Patents

Element d'affichage electroluminescent

Info

Publication number
FR2378325A1
FR2378325A1 FR7701567A FR7701567A FR2378325A1 FR 2378325 A1 FR2378325 A1 FR 2378325A1 FR 7701567 A FR7701567 A FR 7701567A FR 7701567 A FR7701567 A FR 7701567A FR 2378325 A1 FR2378325 A1 FR 2378325A1
Authority
FR
France
Prior art keywords
display element
electroluminescent display
light
emitting diode
reflector
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.)
Granted
Application number
FR7701567A
Other languages
English (en)
French (fr)
Other versions
FR2378325B1 (enExample
Inventor
Alain Groff
Pierre Loubly
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 FR7701567A priority Critical patent/FR2378325A1/fr
Priority to DE19782800797 priority patent/DE2800797A1/de
Priority to CA294,800A priority patent/CA1126373A/en
Priority to IT19324/78A priority patent/IT1092278B/it
Priority to GB1811/78A priority patent/GB1594553A/en
Priority to JP377578A priority patent/JPS5392681A/ja
Publication of FR2378325A1 publication Critical patent/FR2378325A1/fr
Application granted granted Critical
Publication of FR2378325B1 publication Critical patent/FR2378325B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means

Landscapes

  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Led Devices (AREA)
FR7701567A 1977-01-20 1977-01-20 Element d'affichage electroluminescent Granted FR2378325A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7701567A FR2378325A1 (fr) 1977-01-20 1977-01-20 Element d'affichage electroluminescent
DE19782800797 DE2800797A1 (de) 1977-01-20 1978-01-09 Elektrolumineszierendes abbildungselement
CA294,800A CA1126373A (en) 1977-01-20 1978-01-12 Electroluminescent display element
IT19324/78A IT1092278B (it) 1977-01-20 1978-01-17 Elemento di viusalizzazione,di tipo elettroluminescente
GB1811/78A GB1594553A (en) 1977-01-20 1978-01-17 Electroluminescent display element
JP377578A JPS5392681A (en) 1977-01-20 1978-01-19 Electroluminescence display element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701567A FR2378325A1 (fr) 1977-01-20 1977-01-20 Element d'affichage electroluminescent

Publications (2)

Publication Number Publication Date
FR2378325A1 true FR2378325A1 (fr) 1978-08-18
FR2378325B1 FR2378325B1 (enExample) 1979-05-11

Family

ID=9185711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701567A Granted FR2378325A1 (fr) 1977-01-20 1977-01-20 Element d'affichage electroluminescent

Country Status (6)

Country Link
JP (1) JPS5392681A (enExample)
CA (1) CA1126373A (enExample)
DE (1) DE2800797A1 (enExample)
FR (1) FR2378325A1 (enExample)
GB (1) GB1594553A (enExample)
IT (1) IT1092278B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009047727A1 (en) * 2007-10-09 2009-04-16 Koninklijke Philips Electronics N.V. Light emitting device package, light output system and light output method

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271408A (en) * 1978-10-17 1981-06-02 Stanley Electric Co., Ltd. Colored-light emitting display
KR910003735B1 (ko) * 1988-12-17 1991-06-10 삼성전자 주식회사 발광장치
DE19748522A1 (de) * 1997-11-03 1999-05-12 Siemens Ag Verkehrstechnische Signalisierungseinrichtung mit aus Leuchtdioden zusammengesetzten Anzeigen
JP2000183407A (ja) * 1998-12-16 2000-06-30 Rohm Co Ltd 光半導体装置
DE19947044B9 (de) * 1999-09-30 2007-09-13 Osram Opto Semiconductors Gmbh Oberflächenmontierbares optoelektronisches Bauelement mit Reflektor und Verfahren zur Herstellung desselben
DE102004031732A1 (de) * 2004-06-30 2006-01-19 Osram Opto Semiconductors Gmbh Strahlungsemittierender Halbleiterchip mit einem Strahlformungselement und Strahlformungselement
US7670038B2 (en) 2004-09-20 2010-03-02 Koninklijke Philips Electronics N.V. LED collimator element with an asymmetrical collimator
WO2007069123A2 (en) 2005-12-12 2007-06-21 Philips Intellectual Property & Standards Gmbh Led collimator element for a vehicle headlight with a low-beam function
DE102013106033A1 (de) * 2013-06-11 2014-12-11 Ruco-Licht Gmbh Leuchte

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009047727A1 (en) * 2007-10-09 2009-04-16 Koninklijke Philips Electronics N.V. Light emitting device package, light output system and light output method

Also Published As

Publication number Publication date
JPS5392681A (en) 1978-08-14
GB1594553A (en) 1981-07-30
CA1126373A (en) 1982-06-22
FR2378325B1 (enExample) 1979-05-11
IT7819324A0 (it) 1978-01-17
IT1092278B (it) 1985-07-06
DE2800797A1 (de) 1978-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse