GB2365112A - Flat panel lighting device - Google Patents

Flat panel lighting device Download PDF

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Publication number
GB2365112A
GB2365112A GB0117405A GB0117405A GB2365112A GB 2365112 A GB2365112 A GB 2365112A GB 0117405 A GB0117405 A GB 0117405A GB 0117405 A GB0117405 A GB 0117405A GB 2365112 A GB2365112 A GB 2365112A
Authority
GB
United Kingdom
Prior art keywords
sources
plate
lighting device
transparent
array
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.)
Withdrawn
Application number
GB0117405A
Other languages
English (en)
Other versions
GB0117405D0 (en
Inventor
Claudia Bigliati
Daniele Pullini
Piermario Repetto
Sabino Sinesi
Piero Perlo
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of GB0117405D0 publication Critical patent/GB0117405D0/en
Publication of GB2365112A publication Critical patent/GB2365112A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F21S41/145—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device the main emission direction of the LED being opposite to the main emission direction of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/16—Laser light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2109/00—Light sources with light-generating elements disposed on transparent or translucent supports or substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/30—Semiconductor lasers
    • 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
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors
    • 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
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation
GB0117405A 2000-07-21 2001-07-17 Flat panel lighting device Withdrawn GB2365112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO000720 IT1320547B1 (it) 2000-07-21 2000-07-21 Dispositivo di illuminazione, particolarmente proiettore o fanale diautoveicolo con distribuzione a matrice di sorgenti luminose

Publications (2)

Publication Number Publication Date
GB0117405D0 GB0117405D0 (en) 2001-09-05
GB2365112A true GB2365112A (en) 2002-02-13

Family

ID=11457934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0117405A Withdrawn GB2365112A (en) 2000-07-21 2001-07-17 Flat panel lighting device

Country Status (4)

Country Link
DE (1) DE10133869B4 (de)
FR (1) FR2812071B1 (de)
GB (1) GB2365112A (de)
IT (1) IT1320547B1 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005025214A1 (de) * 2005-02-11 2006-08-24 Schmitz Gotha Fahrzeugwerke Gmbh Fahrzeugaußenleuchte und Verfahren zur Herstellung einer solchen Fahrzeugaußenleuchte
WO2006105646A1 (en) * 2005-04-06 2006-10-12 Tir Systems Ltd. Lighting module with compact colour mixing and collimating optics
WO2008044170A3 (en) * 2006-10-10 2008-06-12 Koninkl Philips Electronics Nv Thin illumination device, display device and luminary device
US20130021775A1 (en) * 2011-07-22 2013-01-24 Guardian Industries Corp. Heat management subsystems for led lighting systems, led lighting systems including heat management subsystems, and/or methods of making the same
TWI394271B (zh) * 2004-08-06 2013-04-21 Koninkl Philips Electronics Nv 發光二極體燈系統
US10247377B2 (en) 2014-11-13 2019-04-02 Audi Ag Headlight for a motor vehicle

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60330153D1 (de) * 2002-07-16 2009-12-31 Odelo Gmbh Weiss-led-scheinwerfer
DE102004010471A1 (de) * 2004-03-04 2005-09-22 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung für ein Kraftfahrzeug
DE102004060476A1 (de) * 2004-12-16 2006-07-06 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
JP2010505079A (ja) * 2006-08-31 2010-02-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 冷蔵庫又は冷凍庫などの冷貯蔵装置のためのドア
EP1947693B1 (de) * 2007-01-18 2015-03-25 Polytron Technologies, Inc. Flächenstruktur einer Leuchtdioden-Beleuchtungsvorrichtung
WO2008114200A1 (en) * 2007-03-22 2008-09-25 Koninklijke Philips Electronics N.V. Flexible light source
DE102007055480B3 (de) 2007-11-21 2009-08-13 Audi Ag Beleuchtungsvorrichtung eines Fahrzeugs
CN202905786U (zh) * 2008-12-19 2013-04-24 3M创新有限公司 发光组件
USD744155S1 (en) * 2014-05-28 2015-11-24 Osram Sylvania Inc. Lens
DE102015200131A1 (de) 2015-01-08 2016-07-14 Volkswagen Aktiengesellschaft Verfahren und Fahrerassistenzsystem zum Unterstützen eines Fahrers eines Fahrzeugs
FR3069207A1 (fr) * 2017-07-24 2019-01-25 Psa Automobiles Sa Dispositif d’eclairage a piece en materiau transparent integrant des moyens d’eclairage assurant une fonction photometrique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131589A (en) * 1982-11-04 1984-06-20 Integrated Systems Eng Electronic displays
WO1989005524A1 (en) * 1987-11-30 1989-06-15 Iwasaki Electric Co., Ltd Planar led illuminant
US4975814A (en) * 1988-08-10 1990-12-04 Telefunken Electronic Gmbh Wide-area lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757869A1 (de) * 1976-12-27 1978-07-27 Monsanto Co In felder aufgeteilte anzeigeeinrichtung mit lichtaussendenden dioden
US4467193A (en) * 1981-09-14 1984-08-21 Carroll Manufacturing Corporation Parabolic light emitter and detector unit
DD241155A1 (de) * 1985-09-18 1986-11-26 Werk Fernsehelektronik Veb Miniatur - led
DE3835942A1 (de) * 1988-10-21 1990-04-26 Telefunken Electronic Gmbh Flaechenhafter strahler
DE69605265T2 (de) * 1995-09-26 2000-05-31 Fiat Ricerche Beleuchtungssystem mit integriertem Mikroteleskop in einer durchsichtigen Platte
DE19854899C1 (de) * 1998-11-27 1999-12-30 Siemens Ag Beleuchtungseinheit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131589A (en) * 1982-11-04 1984-06-20 Integrated Systems Eng Electronic displays
WO1989005524A1 (en) * 1987-11-30 1989-06-15 Iwasaki Electric Co., Ltd Planar led illuminant
US4975814A (en) * 1988-08-10 1990-12-04 Telefunken Electronic Gmbh Wide-area lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI abstract 1989-192827 & WO8905524 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI394271B (zh) * 2004-08-06 2013-04-21 Koninkl Philips Electronics Nv 發光二極體燈系統
DE102005025214A1 (de) * 2005-02-11 2006-08-24 Schmitz Gotha Fahrzeugwerke Gmbh Fahrzeugaußenleuchte und Verfahren zur Herstellung einer solchen Fahrzeugaußenleuchte
WO2006105646A1 (en) * 2005-04-06 2006-10-12 Tir Systems Ltd. Lighting module with compact colour mixing and collimating optics
WO2008044170A3 (en) * 2006-10-10 2008-06-12 Koninkl Philips Electronics Nv Thin illumination device, display device and luminary device
US8251529B2 (en) 2006-10-10 2012-08-28 Koninklijke Philips Electronics N.V. Thin illumination device, display device and luminary device
CN101523109B (zh) * 2006-10-10 2013-08-21 皇家飞利浦电子股份有限公司 薄照明设备、显示设备和发光体设备
US20130021775A1 (en) * 2011-07-22 2013-01-24 Guardian Industries Corp. Heat management subsystems for led lighting systems, led lighting systems including heat management subsystems, and/or methods of making the same
US9845943B2 (en) * 2011-07-22 2017-12-19 Guardian Glass, LLC Heat management subsystems for LED lighting systems, LED lighting systems including heat management subsystems, and/or methods of making the same
US10247377B2 (en) 2014-11-13 2019-04-02 Audi Ag Headlight for a motor vehicle

Also Published As

Publication number Publication date
GB0117405D0 (en) 2001-09-05
FR2812071B1 (fr) 2005-09-30
DE10133869B4 (de) 2010-04-08
FR2812071A1 (fr) 2002-01-25
IT1320547B1 (it) 2003-12-10
ITTO20000720A0 (it) 2000-07-21
DE10133869A1 (de) 2002-02-21
ITTO20000720A1 (it) 2002-01-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)