SE385419B - LED DISPLAY FOR RADIATION OF RADIATION IN A PRESERVED DIRECTION - Google Patents

LED DISPLAY FOR RADIATION OF RADIATION IN A PRESERVED DIRECTION

Info

Publication number
SE385419B
SE385419B SE7403872A SE7403872A SE385419B SE 385419 B SE385419 B SE 385419B SE 7403872 A SE7403872 A SE 7403872A SE 7403872 A SE7403872 A SE 7403872A SE 385419 B SE385419 B SE 385419B
Authority
SE
Sweden
Prior art keywords
radiation
preserved
led display
led
display
Prior art date
Application number
SE7403872A
Other languages
Swedish (sv)
Other versions
SE7403872L (en
Inventor
H Nettelbladt
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE7403872A priority Critical patent/SE385419B/en
Priority to DE19752510267 priority patent/DE2510267A1/en
Publication of SE7403872L publication Critical patent/SE7403872L/xx
Publication of SE385419B publication Critical patent/SE385419B/en

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
    • H01L33/58—Optical field-shaping elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4295—Coupling light guides with opto-electronic elements coupling with semiconductor devices activated by light through the light guide, e.g. thyristors, phototransistors
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Led Device Packages (AREA)
SE7403872A 1974-03-22 1974-03-22 LED DISPLAY FOR RADIATION OF RADIATION IN A PRESERVED DIRECTION SE385419B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE7403872A SE385419B (en) 1974-03-22 1974-03-22 LED DISPLAY FOR RADIATION OF RADIATION IN A PRESERVED DIRECTION
DE19752510267 DE2510267A1 (en) 1974-03-22 1975-03-08 Low emission light emitting diode - has transparent body in radiation region whose surface is coated with low refractive index material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403872A SE385419B (en) 1974-03-22 1974-03-22 LED DISPLAY FOR RADIATION OF RADIATION IN A PRESERVED DIRECTION

Publications (2)

Publication Number Publication Date
SE7403872L SE7403872L (en) 1975-09-23
SE385419B true SE385419B (en) 1976-06-28

Family

ID=20320602

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7403872A SE385419B (en) 1974-03-22 1974-03-22 LED DISPLAY FOR RADIATION OF RADIATION IN A PRESERVED DIRECTION

Country Status (2)

Country Link
DE (1) DE2510267A1 (en)
SE (1) SE385419B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130343A (en) * 1977-02-22 1978-12-19 Bell Telephone Laboratories, Incorporated Coupling arrangements between a light-emitting diode and an optical fiber waveguide and between an optical fiber waveguide and a semiconductor optical detector
DE3827083A1 (en) * 1988-08-10 1990-02-15 Telefunken Electronic Gmbh AREA SPOTLIGHT
FR2682194B1 (en) * 1991-10-08 1994-11-18 Thomson Csf OPTICAL INTERCONNECTION RULE.
DE4223795A1 (en) * 1992-07-20 1994-02-03 Priesemuth W Optoelectronic component
US5452190A (en) * 1993-07-19 1995-09-19 Priesemuth; Wolfgang Optoelectronic component
IT1265106B1 (en) * 1993-07-23 1996-10-30 Solari Udine Spa OPTICAL SYSTEM FOR LIGHT-EMITTING DIODES
DE4418477C1 (en) * 1994-05-20 1995-11-16 Siemens Ag Optoelectronic assembly
US5902997A (en) * 1994-05-20 1999-05-11 Siemens Aktiengesellschaft Device for spacing at least one lens from an optoelectronic component
DE19610881B4 (en) 1995-12-07 2008-01-10 Limo Patentverwaltung Gmbh & Co. Kg Microsystem module
DE19924316B4 (en) * 1999-05-27 2010-10-07 Zumtobel Lighting Gmbh emitting diode
SG100618A1 (en) * 2001-01-03 2003-12-26 Labosphere Inst Bulky lens, light emitting unit, and lighting instrument
DE10250383B4 (en) * 2002-10-29 2007-05-10 Diemount Gmbh Light-emitting diode arrangement with reflector
DE102004004779B4 (en) * 2004-01-30 2015-09-03 Osram Opto Semiconductors Gmbh Light-emitting diode illumination module with optical device for beam shaping
US7201495B2 (en) * 2004-08-03 2007-04-10 Philips Lumileds Lighting Company, Llc Semiconductor light emitting device package with cover with flexible portion
WO2006109113A2 (en) * 2005-04-12 2006-10-19 Acol Technologies Sa Primary optic for a light emitting diode
DE102005052356A1 (en) 2005-09-30 2007-04-12 Osram Opto Semiconductors Gmbh Illumination unit with luminescence diode chip and light guide, method for producing a lighting unit and LCD display
DE102007004807A1 (en) * 2007-01-31 2008-08-07 Osram Opto Semiconductors Gmbh LED for use in electronic printed circuit board, has stand connected integrally with lens and extending in direction, which exhibits direction portion, which is aligned in direction of semiconductor chip

Also Published As

Publication number Publication date
SE7403872L (en) 1975-09-23
DE2510267A1 (en) 1975-09-25

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