FR2812071B1 - "FLAT LIGHTING DEVICE FOR VEHICLE LAMPS" - Google Patents

"FLAT LIGHTING DEVICE FOR VEHICLE LAMPS"

Info

Publication number
FR2812071B1
FR2812071B1 FR0109714A FR0109714A FR2812071B1 FR 2812071 B1 FR2812071 B1 FR 2812071B1 FR 0109714 A FR0109714 A FR 0109714A FR 0109714 A FR0109714 A FR 0109714A FR 2812071 B1 FR2812071 B1 FR 2812071B1
Authority
FR
France
Prior art keywords
lighting device
vehicle lamps
flat lighting
flat
lamps
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 - Fee Related
Application number
FR0109714A
Other languages
French (fr)
Other versions
FR2812071A1 (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 FR2812071A1 publication Critical patent/FR2812071A1/en
Application granted granted Critical
Publication of FR2812071B1 publication Critical patent/FR2812071B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR0109714A 2000-07-21 2001-07-20 "FLAT LIGHTING DEVICE FOR VEHICLE LAMPS" Expired - Fee Related FR2812071B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO000720 IT1320547B1 (en) 2000-07-21 2000-07-21 LIGHTING DEVICE, PARTICULARLY PROJECTOR OR VEHICLE LIGHT WITH DIE DISTRIBUTION OF LIGHT SOURCES

Publications (2)

Publication Number Publication Date
FR2812071A1 FR2812071A1 (en) 2002-01-25
FR2812071B1 true FR2812071B1 (en) 2005-09-30

Family

ID=11457934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0109714A Expired - Fee Related FR2812071B1 (en) 2000-07-21 2001-07-20 "FLAT LIGHTING DEVICE FOR VEHICLE LAMPS"

Country Status (4)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003261170A1 (en) * 2002-07-16 2004-02-02 Schefenacker Vision Systems Usa Inc. White led headlight
DE102004010471A1 (en) * 2004-03-04 2005-09-22 Hella Kgaa Hueck & Co. Lighting equipment for use as rear light in motor vehicle, has optical medium made of partially transparent material, and including regions that exhibit form of cylinder or paraboloid, such that regions have refractive index gradients
JP5026969B2 (en) 2004-08-06 2012-09-19 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 LED lighting system
DE102004060476A1 (en) * 2004-12-16 2006-07-06 Hella Kgaa Hueck & Co. Headlights for vehicles
DE102005025214A1 (en) * 2005-02-11 2006-08-24 Schmitz Gotha Fahrzeugwerke Gmbh Motor vehicle e.g. heavy goods vehicle, external lighting, has electronic light sources and electrical conductors, which are encased by casting, which is made of casting compound, where the casting is free from cavities
WO2006105646A1 (en) * 2005-04-06 2006-10-12 Tir Systems Ltd. Lighting module with compact colour mixing and collimating optics
TW200829848A (en) * 2006-08-31 2008-07-16 Koninkl Philips Electronics Nv Door for a cold storage device such as a refrigerator or freezer
WO2008044170A2 (en) * 2006-10-10 2008-04-17 Koninklijke Philips Electronics N.V. Thin illumination device, display device and luminary device
ES2536919T3 (en) * 2007-01-18 2015-05-29 Polytron Technologies, Inc. Flat structure of a lighting apparatus with light emitting diodes
WO2008114200A1 (en) * 2007-03-22 2008-09-25 Koninklijke Philips Electronics N.V. Flexible light source
DE102007055480B3 (en) 2007-11-21 2009-08-13 Audi Ag Lighting device of a vehicle
CN202905786U (en) * 2008-12-19 2013-04-24 3M创新有限公司 Light emitting assembly
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
USD744155S1 (en) * 2014-05-28 2015-11-24 Osram Sylvania Inc. Lens
DE102014016835A1 (en) 2014-11-13 2016-05-19 Audi Ag Headlight for a motor vehicle
DE102015200131A1 (en) 2015-01-08 2016-07-14 Volkswagen Aktiengesellschaft Method and driver assistance system for assisting a driver of a vehicle
FR3069207A1 (en) * 2017-07-24 2019-01-25 Psa Automobiles Sa ILLUMINATING DEVICE HAVING A TRANSPARENT MATERIAL INTEGRATING LIGHTING MEANS PROVIDING A PHOTOMETRIC FUNCTION

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757869A1 (en) * 1976-12-27 1978-07-27 Monsanto Co Electroluminescent semiconductor display system - has substrate with cavity reflecting light from electroluminescent semiconductor to opening
US4467193A (en) * 1981-09-14 1984-08-21 Carroll Manufacturing Corporation Parabolic light emitter and detector unit
CA1205931A (en) * 1982-11-04 1986-06-10 Integrated Systems Engineering, Inc. Solid state display system and light emitting diode pixels therefor
DD241155A1 (en) * 1985-09-18 1986-11-26 Werk Fernsehelektronik Veb MINIATURE LED
WO1989005524A1 (en) * 1987-11-30 1989-06-15 Iwasaki Electric Co., Ltd Planar led illuminant
DE3827083A1 (en) * 1988-08-10 1990-02-15 Telefunken Electronic Gmbh AREA SPOTLIGHT
DE3835942A1 (en) * 1988-10-21 1990-04-26 Telefunken Electronic Gmbh AREA SPOTLIGHT
ES2138802T3 (en) * 1995-09-26 2000-01-16 Fiat Ricerche LIGHTING SYSTEM WITH A MICROTELESCOPE BUILT IN A TRANSPARENT PLATE.
DE19854899C1 (en) * 1998-11-27 1999-12-30 Siemens Ag Lighting unit for automobile

Also Published As

Publication number Publication date
GB2365112A (en) 2002-02-13
DE10133869B4 (en) 2010-04-08
ITTO20000720A1 (en) 2002-01-21
GB0117405D0 (en) 2001-09-05
DE10133869A1 (en) 2002-02-21
FR2812071A1 (en) 2002-01-25
IT1320547B1 (en) 2003-12-10
ITTO20000720A0 (en) 2000-07-21

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20170331