FR2378324A1 - Perfectionnement a la realisation de dispositifs d'affichage - Google Patents

Perfectionnement a la realisation de dispositifs d'affichage

Info

Publication number
FR2378324A1
FR2378324A1 FR7701566A FR7701566A FR2378324A1 FR 2378324 A1 FR2378324 A1 FR 2378324A1 FR 7701566 A FR7701566 A FR 7701566A FR 7701566 A FR7701566 A FR 7701566A FR 2378324 A1 FR2378324 A1 FR 2378324A1
Authority
FR
France
Prior art keywords
perfection
realization
display devices
cavities
plastic material
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
FR7701566A
Other languages
English (en)
French (fr)
Other versions
FR2378324B1 (https=
Inventor
Jacques Thillays
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 FR7701566A priority Critical patent/FR2378324A1/fr
Priority to DE2800726A priority patent/DE2800726C2/de
Priority to GB1809/78A priority patent/GB1561623A/en
Priority to JP53002863A priority patent/JPS5912172B2/ja
Publication of FR2378324A1 publication Critical patent/FR2378324A1/fr
Application granted granted Critical
Publication of FR2378324B1 publication Critical patent/FR2378324B1/fr
Priority to US06/051,489 priority patent/US4267486A/en
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR7701566A 1977-01-20 1977-01-20 Perfectionnement a la realisation de dispositifs d'affichage Granted FR2378324A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7701566A FR2378324A1 (fr) 1977-01-20 1977-01-20 Perfectionnement a la realisation de dispositifs d'affichage
DE2800726A DE2800726C2 (de) 1977-01-20 1978-01-09 Vorrichtung zur Wiedergabe alphanumerischer Zeichen
GB1809/78A GB1561623A (en) 1977-01-20 1978-01-17 Device for displaying alphanumerical characters
JP53002863A JPS5912172B2 (ja) 1977-01-20 1978-01-17 文字数字表示装置
US06/051,489 US4267486A (en) 1977-01-20 1979-06-25 Device for displaying alphanumerical characters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701566A FR2378324A1 (fr) 1977-01-20 1977-01-20 Perfectionnement a la realisation de dispositifs d'affichage

Publications (2)

Publication Number Publication Date
FR2378324A1 true FR2378324A1 (fr) 1978-08-18
FR2378324B1 FR2378324B1 (https=) 1979-05-11

Family

ID=9185710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701566A Granted FR2378324A1 (fr) 1977-01-20 1977-01-20 Perfectionnement a la realisation de dispositifs d'affichage

Country Status (5)

Country Link
US (1) US4267486A (https=)
JP (1) JPS5912172B2 (https=)
DE (1) DE2800726C2 (https=)
FR (1) FR2378324A1 (https=)
GB (1) GB1561623A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471014A1 (fr) * 1979-11-28 1981-06-12 Radiotechnique Compelec Dispositif d'affichage a diodes electroluminescentes
EP0315905A3 (de) * 1987-11-07 1990-05-02 Werner Müller Elektronisches Leuchtelement

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467193A (en) * 1981-09-14 1984-08-21 Carroll Manufacturing Corporation Parabolic light emitter and detector unit
DE3320953A1 (de) * 1983-06-10 1984-12-13 Telefunken electronic GmbH, 7100 Heilbronn Optoelektronisches bauelement
JPS63164259U (https=) * 1987-04-14 1988-10-26
JPH0164677U (https=) * 1987-10-19 1989-04-25
US5167556A (en) * 1990-07-03 1992-12-01 Siemens Aktiengesellschaft Method for manufacturing a light emitting diode display means
KR100309623B1 (ko) * 1994-02-28 2002-04-24 사토 게니치로 발광다이오드램프및이를이용한매트릭스표시기
US5982092A (en) * 1997-10-06 1999-11-09 Chen; Hsing Light Emitting Diode planar light source with blue light or ultraviolet ray-emitting luminescent crystal with optional UV filter
JP4125848B2 (ja) * 1999-12-17 2008-07-30 ローム株式会社 ケース付チップ型発光装置
DE10039433B4 (de) * 2000-08-11 2017-10-26 Osram Opto Semiconductors Gmbh Halbleiterchip für die Optoelektronik
US20100032702A1 (en) * 2008-08-11 2010-02-11 E. I. Du Pont De Nemours And Company Light-Emitting Diode Housing Comprising Fluoropolymer
FR3069102A1 (fr) * 2017-07-13 2019-01-18 Stmicroelectronics (Tours) Sas Procede de fabrication de puces isolees lateralement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL239397A (https=) * 1960-03-30
US3174144A (en) * 1960-11-21 1965-03-16 Richard J O'neill Digital read-out and display unit
US3516724A (en) * 1967-03-13 1970-06-23 Wagner Electric Corp Colored readout assembly
DE1969536U (de) * 1967-05-05 1967-09-28 Kurt Brolde Faseroptisches leuchtanzeigeelement.
US3609475A (en) * 1970-05-04 1971-09-28 Hewlett Packard Co Light-emitting diode package with dual-colored plastic encapsulation
GB1365874A (en) * 1970-10-05 1974-09-04 Ici Ltd Filled polytetrafluoroethylene compositions
US3711733A (en) * 1971-11-12 1973-01-16 Ncr Interconnected electrode display means
JPS5118320B2 (https=) * 1972-03-01 1976-06-09
JPS5223717B2 (https=) * 1972-05-02 1977-06-25
US3780357A (en) * 1973-02-16 1973-12-18 Hewlett Packard Co Electroluminescent semiconductor display apparatus and method of fabricating the same
DE2542095A1 (de) * 1975-09-20 1977-03-24 Licentia Gmbh Halbleiteranordnung fuer die ziffernanzeige
US4013916A (en) * 1975-10-03 1977-03-22 Monsanto Company Segmented light emitting diode deflector segment

Non-Patent Citations (1)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471014A1 (fr) * 1979-11-28 1981-06-12 Radiotechnique Compelec Dispositif d'affichage a diodes electroluminescentes
EP0315905A3 (de) * 1987-11-07 1990-05-02 Werner Müller Elektronisches Leuchtelement

Also Published As

Publication number Publication date
JPS5390897A (en) 1978-08-10
JPS5912172B2 (ja) 1984-03-21
DE2800726C2 (de) 1986-05-07
US4267486A (en) 1981-05-12
GB1561623A (en) 1980-02-27
FR2378324B1 (https=) 1979-05-11
DE2800726A1 (de) 1978-07-27

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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