IT986278B - Dispositivo a diodi emettitori di luce - Google Patents

Dispositivo a diodi emettitori di luce

Info

Publication number
IT986278B
IT986278B IT68216/73A IT6821673A IT986278B IT 986278 B IT986278 B IT 986278B IT 68216/73 A IT68216/73 A IT 68216/73A IT 6821673 A IT6821673 A IT 6821673A IT 986278 B IT986278 B IT 986278B
Authority
IT
Italy
Prior art keywords
emittering
diodes
light
light emittering
emittering diodes
Prior art date
Application number
IT68216/73A
Other languages
English (en)
Italian (it)
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Application granted granted Critical
Publication of IT986278B publication Critical patent/IT986278B/it

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
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • 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
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3025—Electromagnetic shielding
    • 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
    • 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
    • H10H20/882—Scattering means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IT68216/73A 1972-05-02 1973-05-02 Dispositivo a diodi emettitori di luce IT986278B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4413972A JPS5223717B2 (en, 2012) 1972-05-02 1972-05-02

Publications (1)

Publication Number Publication Date
IT986278B true IT986278B (it) 1975-01-20

Family

ID=12683289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68216/73A IT986278B (it) 1972-05-02 1973-05-02 Dispositivo a diodi emettitori di luce

Country Status (7)

Country Link
US (1) US3883772A (en, 2012)
JP (1) JPS5223717B2 (en, 2012)
CA (1) CA994463A (en, 2012)
DE (1) DE2321855C2 (en, 2012)
FR (1) FR2183101B1 (en, 2012)
GB (1) GB1409330A (en, 2012)
IT (1) IT986278B (en, 2012)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060161A (en, 2012) * 1973-09-27 1975-05-23
JPS5433430Y2 (en, 2012) * 1974-09-28 1979-10-15
GB1522145A (en) * 1974-11-06 1978-08-23 Marconi Co Ltd Light emissive diode displays
JPS51120638U (en, 2012) * 1975-03-27 1976-09-30
US4013916A (en) * 1975-10-03 1977-03-22 Monsanto Company Segmented light emitting diode deflector segment
DE2634264A1 (de) * 1976-07-30 1978-02-02 Licentia Gmbh Halbleiter-lumineszenzbauelement
DE2641540C2 (de) * 1976-09-15 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Lumineszenzdiodenzeile zur Erzeugung eines sehr feinen Rasters von Lichtpunkten
US4156206A (en) * 1976-12-30 1979-05-22 International Business Machines Corporation Grating coupled waveguide laser apparatus
FR2378324A1 (fr) * 1977-01-20 1978-08-18 Radiotechnique Compelec Perfectionnement a la realisation de dispositifs d'affichage
US4834482A (en) * 1981-04-27 1989-05-30 Raychem Corp. Optical fiber coupler
US4747652A (en) * 1981-04-27 1988-05-31 Raychem Corporation Optical fiber coupler
US4465333A (en) * 1982-01-15 1984-08-14 Grumman Aerospace Corporation Electro-optical plug-in interconnection
KR880014692A (ko) * 1987-05-30 1988-12-24 강진구 반사경이 부착된 반도체 발광장치
JP3025109B2 (ja) * 1992-03-11 2000-03-27 シャープ株式会社 光源および光源装置
DE69329223T2 (de) * 1992-08-05 2001-04-05 Motorola, Inc. Seitlich emittierende Superlumineszenzdiode
US5404277A (en) * 1993-02-16 1995-04-04 Lindblad; Edward W. Apparatus for backlighting LCD
US6327285B1 (en) 1997-05-09 2001-12-04 Semiconductor Laser International Corporation Surface mounted 2-D diode laser array package
US6670648B2 (en) * 2001-07-19 2003-12-30 Rohm Co., Ltd. Semiconductor light-emitting device having a reflective case
US6903379B2 (en) * 2001-11-16 2005-06-07 Gelcore Llc GaN based LED lighting extraction efficiency using digital diffractive phase grating
US6869812B1 (en) * 2003-05-13 2005-03-22 Heng Liu High power AllnGaN based multi-chip light emitting diode
KR100593935B1 (ko) * 2005-03-24 2006-06-30 삼성전기주식회사 발광 다이오드 패키지 및 그 제조 방법
WO2010125889A1 (ja) * 2009-04-27 2010-11-04 京セラ株式会社 発光器具
WO2024129691A1 (en) * 2022-12-16 2024-06-20 Lumileds Llc Polarized light sources for lcos applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290539A (en) * 1963-09-16 1966-12-06 Rca Corp Planar p-nu junction light source with reflector means to collimate the emitted light
US3555335A (en) * 1969-02-27 1971-01-12 Bell Telephone Labor Inc Electroluminescent displays

Also Published As

Publication number Publication date
DE2321855C2 (de) 1974-05-30
JPS5223717B2 (en, 2012) 1977-06-25
CA994463A (en) 1976-08-03
US3883772A (en) 1975-05-13
FR2183101B1 (en, 2012) 1975-12-26
DE2321855B1 (de) 1973-10-31
DE2321855A1 (en, 2012) 1973-10-31
GB1409330A (en) 1975-10-08
JPS495584A (en, 2012) 1974-01-18
FR2183101A1 (en, 2012) 1973-12-14

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