CA1126373A - Electroluminescent display element - Google Patents

Electroluminescent display element

Info

Publication number
CA1126373A
CA1126373A CA294,800A CA294800A CA1126373A CA 1126373 A CA1126373 A CA 1126373A CA 294800 A CA294800 A CA 294800A CA 1126373 A CA1126373 A CA 1126373A
Authority
CA
Canada
Prior art keywords
shells
display element
cavity
crystal
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.)
Expired
Application number
CA294,800A
Other languages
English (en)
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1126373A publication Critical patent/CA1126373A/en
Expired 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Devices (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CA294,800A 1977-01-20 1978-01-12 Electroluminescent display element Expired CA1126373A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7701567 1977-01-20
FR7701567A FR2378325A1 (fr) 1977-01-20 1977-01-20 Element d'affichage electroluminescent

Publications (1)

Publication Number Publication Date
CA1126373A true CA1126373A (en) 1982-06-22

Family

ID=9185711

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,800A Expired CA1126373A (en) 1977-01-20 1978-01-12 Electroluminescent display element

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)

Families Citing this family (10)

* 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
CN100585269C (zh) 2004-09-20 2010-01-27 皇家飞利浦电子股份有限公司 具有非对称准直器的led准直器元件
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
TW200930948A (en) * 2007-10-09 2009-07-16 Koninkl Philips Electronics Nv Light emitting device package, light output system and light output method
DE102013106033A1 (de) * 2013-06-11 2014-12-11 Ruco-Licht Gmbh Leuchte

Also Published As

Publication number Publication date
FR2378325B1 (enExample) 1979-05-11
IT7819324A0 (it) 1978-01-17
GB1594553A (en) 1981-07-30
DE2800797A1 (de) 1978-07-27
FR2378325A1 (fr) 1978-08-18
IT1092278B (it) 1985-07-06
JPS5392681A (en) 1978-08-14

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19990622