CA994463A - Electrical light-emitting apparatus - Google Patents

Electrical light-emitting apparatus

Info

Publication number
CA994463A
CA994463A CA170,161A CA170161A CA994463A CA 994463 A CA994463 A CA 994463A CA 170161 A CA170161 A CA 170161A CA 994463 A CA994463 A CA 994463A
Authority
CA
Canada
Prior art keywords
emitting apparatus
electrical light
electrical
light
emitting
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
CA170,161A
Other languages
English (en)
Other versions
CA170161S (en
Inventor
Kazuo Wako
Kenichi Konishi
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.)
Panasonic Holdings Corp
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 CA994463A publication Critical patent/CA994463A/en
Expired legal-status Critical Current

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
    • H01L33/60—Reflective elements
    • 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
    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
    • 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
    • H01L33/52—Encapsulations

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CA170,161A 1972-05-02 1973-05-01 Electrical light-emitting apparatus Expired CA994463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4413972A JPS5223717B2 (de) 1972-05-02 1972-05-02

Publications (1)

Publication Number Publication Date
CA994463A true CA994463A (en) 1976-08-03

Family

ID=12683289

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,161A Expired CA994463A (en) 1972-05-02 1973-05-01 Electrical light-emitting apparatus

Country Status (7)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060161A (de) * 1973-09-27 1975-05-23
JPS5433430Y2 (de) * 1974-09-28 1979-10-15
GB1522145A (en) * 1974-11-06 1978-08-23 Marconi Co Ltd Light emissive diode displays
JPS51120638U (de) * 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
JPS5811990Y2 (ja) * 1977-08-19 1983-03-07 大阪瓦斯株式会社 プラスチック管継手用ステイフナ−
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
EP0582078B1 (de) * 1992-08-05 2000-08-16 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
US20120025221A1 (en) * 2009-04-27 2012-02-02 Kyocera Corporation Light Emitting Device
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
FR2183101B1 (de) 1975-12-26
IT986278B (it) 1975-01-20
JPS5223717B2 (de) 1977-06-25
DE2321855B1 (de) 1973-10-31
DE2321855C2 (de) 1974-05-30
FR2183101A1 (de) 1973-12-14
DE2321855A1 (de) 1973-10-31
GB1409330A (en) 1975-10-08
JPS495584A (de) 1974-01-18
US3883772A (en) 1975-05-13

Similar Documents

Publication Publication Date Title
CA993987A (en) Electric light-emitting apparatus
CA996667A (en) Oil-cooled electrical apparatus
CA987718A (en) Electrical heating apparatus
CA992629A (en) Electrical conduit
CA994463A (en) Electrical light-emitting apparatus
AU473937B2 (en) Electrical connection
CA990373A (en) Electrical cable
CA990483A (en) Electrical lead making apparatus
CA954568A (en) Electrical load-break apparatus
CA974463A (en) Electrical precipitating apparatus
AU468581B2 (en) Electrical signalling apparatus
CA972433A (en) Electrical inductive apparatus
CA981236A (en) Electrical conduit clamp-back
CA981001A (en) Assembly apparatus
CA892234A (en) Electrical apparatus
CA912156A (en) Electrical apparatus
AU485049B2 (en) Electrical apparatus assembly
CA896047A (en) Dynamoelectric apparatus
AU5436273A (en) Electrical apparatus assembly
CA906038A (en) Electrical switch apparatus
CA906605A (en) Electrical switch apparatus
AU480929B2 (en) Electrical control apparatus
CA964737A (en) Electrical component
CA901075A (en) Electrical inductive apparatus
CA909923A (en) Electrical inductive apparatus