CN110056832A - The lighting device of vehicle - Google Patents
The lighting device of vehicle Download PDFInfo
- Publication number
- CN110056832A CN110056832A CN201910002824.5A CN201910002824A CN110056832A CN 110056832 A CN110056832 A CN 110056832A CN 201910002824 A CN201910002824 A CN 201910002824A CN 110056832 A CN110056832 A CN 110056832A
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- light guide
- emitting diode
- shape
- 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.)
- Granted
Links
Classifications
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
- B60Q1/0058—Stacked, i.e. one lamp located behind the other in the optical axis direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
- F21S10/023—Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed 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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- 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]
Abstract
Disclosed herein is a kind of lighting device of vehicle, comprising: light emitting diode emits light；Light guide plate, side with the light incidence emitted from light-emitting diode (LED) module on it, and the light being incident on side is emitted to execute surface emitting upward, wherein, light guide plate has the flat shape including at least one recessed part, and light-emitting diode (LED) module is mounted at least one described recessed part.An exemplary embodiment of the present invention, when the light guide plate for being used to execute surface emitting being used in lighting device being mounted at vehicle rear is formed with the shape of the shape of horseshoe or annular, light-emitting diode (LED) module can be installed at the recessed position of horseshoe shape, or light-emitting diode (LED) module can be mounted on the inside of the shape of annular, to equably execute surface emitting by entire light guide plate.
Description
The application be the applying date be on November 13rd, 2015, application No. is 201510779472.6 applications for a patent for invention
The divisional application of " lighting device of vehicle ".
Technical field
The present invention relates to a kind of lighting devices of vehicle, lead more particularly, to a kind of utilization for being mounted on vehicle rear
The lighting device of the vehicle of tabula rasa.
Background technique
As the lighting device of vehicle, the various illuminations of such as headlamp, Brake lamp, turn signal lamp and taillight are provided
Device.Existing lighting device mainly uses incandescent lamp.Recently, incandescent lamp is intended to be substituted by light emitting diode (LED).
Fig. 1 is the figure for showing the existing lighting device for being mounted on vehicle rear using light emitting diode.
Referring to Fig.1, existing lighting device, which is used, is installed with straight-down negative (direct type) to execute multiple hairs of illumination
Optical diode.For this purpose, that printed circuit board is installed to be is corresponding with the region that light will be launched, and multiple light emitting diodes with
Predetermined space is mounted on a printed circuit.Therefore, when lighting device emits light, the multiple light emitting diode is constructed
To emit light.
As described above, surface emitting is not carried out with the lighting device that straight-down negative is mounted in the multiple light emitting diode,
Therefore when the region that light will be emitted to broadens, by the quantity of mounted light emitting diode need to increase to the area that broadens
Domain is as many.In addition, as described above, when light emitting diode with following formula be mounted when, may light emitting diode be mounted
Spot phenomenon (spot phenomenon) is generated at position.
Fig. 2 is the figure for showing the existing another lighting device being mounted at vehicle rear using light emitting diode.
As described, in order to improve straight-down negative lighting device shown in Fig. 1, as shown in Fig. 2, being sent out from light emitting diode
The light penetrated is diffused into light guide plate in the state that light emitting diode is installed in light guide plate side to execute surface emitting.The
2014-149995 Japanese Patent Patent discloses (car light, on August 21st, 2014 open, hereinafter referred to as citation) and drapes over one's shoulders
Above-mentioned construction is revealed.
However, if the side for being installed in light guide plate by light-emitting diode (LED) module as disclosed in citation, that
Even if car light is configured to that the light emitted from light emitting diode is made to execute surface emitting in light guide plate, as light is separate
Light emitting diode, luminous intensity die down, so that the surface emission efficiency meeting at the position for the position being mounted far from light emitting diode
It reduces suddenly.
That is, not reaching the other side (phase of light guide plate from whole light that the light emitting diode for being mounted on light guide plate side emits
Opposite side) so that surface emission efficiency can reduce at the other side of light guide plate.
[existing technical literature]
[patent document]
2014-149995 Japanese Patent Patent discloses (on August 21st, 2014)
Summary of the invention
It is an object of the present invention to provide the light emitting diodes in a kind of lighting device using vehicle to pass through whole
A light guide plate can equably execute the lighting device of the vehicle of surface emitting.
An exemplary embodiment of the present invention provides a kind of lighting device of vehicle, comprising: light emitting diode, hair
Penetrate light；Light guide plate has the light incidence that emits from light-emitting diode (LED) module side on it and to being incident on the side
On light emitted, to execute surface emitting upward, wherein light guide plate has including at least one recessed part and convex
Partial flat shape, light-emitting diode (LED) module are installed in recessed part and/or convex part.
In accordance with an alternative illustrative embodiment of the present invention, a kind of lighting device of vehicle is provided, comprising: light-emitting diodes
Pipe emits light；Light guide plate has the side of the light incidence emitted from light-emitting diode (LED) module on it, and to being incident on
The light stated on side is emitted, to execute surface emitting upward, wherein the flat shape of light guide plate is with the shape shape of annular
At light-emitting diode (LED) module is mounted along the inside of the shape of annular.
Light-emitting diode (LED) module may include: at least one light emitting diode, emit light；Printed circuit board (PCB), it is described
At least one light emitting diode is mounted thereto.Printed circuit board can be flexible printed circuit board (FPCB).
The flat shape of light guide plate can be formed with the shape of the horseshoe with preset width.
Light-emitting diode (LED) module can be set to a plurality of, and one in the multiple light-emitting diode (LED) module can
To be installed in the recessed part of the shape of horseshoe, remaining light-emitting diode (LED) module can be installed in horseshoe shape
End.
At least part of light guide plate can be formed relative to planar plane with being bent the shape of predetermined angular.
The lighting device of vehicle can also include: cover, above light guide plate and to the light emitted from light guide plate
It is transmitted, and the top of light guide plate can be prominent with the shape of convex lens.
The side view of light guide plate can be formed with the square shape with predetermined thickness.The side view of light guide plate
It can have scheduled thickness and be equipped at least one curvature.
The shape of the side of light guide plate can have scheduled thickness and light guide plate upper surface can by convex ground or
Lowland is formed.
Light-emitting diode (LED) module can be configured at least two, and light guide plate can be set at least two, it is described at least
Each of two light guide plates can be equipped with each of light emitting diode.
At least two light-emitting diode (LED) module can be installed in side in each of at least two light guide plate
On the side with relatively long length in face.
Light guide plate may include at least one drafting department to emit incident light on its lateral surface upward.
Drafting department may include: line pattern, is formed in the inside of light guide plate and has the length along a direction；Point
Pattern is formed in the inside of light guide plate and is formed with the shape of pentahedron.
Dot pattern can have the flat shape formed with square shape, the mutual face formed with the shape of triangle
Pair two sides and other two opposed facing side for being formed with trapezoidal shape.
Dot pattern can have the flat shape formed with square shape and formed with the shape of triangle four
A side.
Light guide plate can have pattern at least one being formed thereon on surface, and upper pattern can have multiple convex
It rises, the multiple protrusion has the length along a direction and is formed on the upper surface of light guide plate, alternatively, upper pattern can
With with multiple slots, the multiple slot has the length along a direction, and is formed on the upper surface of light guide plate.
In accordance with a further exemplary embodiment of the present invention, a kind of lighting device of vehicle is provided, comprising: taillight, installation
At the rear portion of vehicle and emit feux rouges；And Brake lamp, it is mounted at the rear portion of vehicle and the transmitting when driving the braking of vehicle
Feux rouges, wherein taillight includes: the first light-emitting diode (LED) module, emits light；First light guide plate has from the first light emitting diode
The side of the light incidence of module transmitting on it, and the light being incident on side is emitted to execute surface hair upward
It penetrates, the flat shape of the first light guide plate includes at least one recessed part, at least one described first light-emitting diode (LED) module quilt
It is mounted at least one described recessed part.
At least part of first light guide plate can be come relative to planar plane with the shape for being bent scheduled angle
It is formed.
Brake lamp may include the second light-emitting diode (LED) module of at least one transmitting light.Brake lamp can also include second
Light guide plate, second light guide plate have the light incidence that emits from least one described second light-emitting diode (LED) module on it
Side, and the light being incident on side is emitted to execute surface emitting upward.
Second light guide plate can be formed relative to planar plane with being bent the shape of scheduled angle.
Detailed description of the invention
Fig. 1 is the figure for showing the existing lighting device of vehicle.
Fig. 2 is the figure for showing existing another lighting device of vehicle.
Fig. 3 is the figure for showing the lighting device of vehicle of the first exemplary embodiment according to the present invention.
Fig. 4 is the cross-sectional view for showing the lighting device of vehicle of the first exemplary embodiment according to the present invention.
Fig. 5 is the cross-sectional view for showing the lighting device of vehicle of the second exemplary embodiment according to the present invention.
Fig. 6 is the figure for showing the lighting device of vehicle of third exemplary embodiment according to the present invention.
Fig. 7 is the taillight and Brake lamp for showing the lighting device of vehicle of the 4th exemplary embodiment according to the present invention
The figure of construction.
Fig. 8 is the taillight and Brake lamp for showing the lighting device of vehicle of the 5th exemplary embodiment according to the present invention
The figure of construction.
Fig. 9 is the taillight and Brake lamp for showing the lighting device of vehicle of the 6th exemplary embodiment according to the present invention
The figure of construction.
Figure 10 is the figure for showing the lighting device of vehicle of the 7th exemplary embodiment according to the present invention.
Figure 11 is the figure for showing the lighting device of vehicle of the 8th exemplary embodiment according to the present invention.
Figure 12 is the figure for showing the lighting device of vehicle of the 9th exemplary embodiment according to the present invention.
Figure 13 A and Figure 13 B are that show an exemplary embodiment of the present invention includes in the lighting device of vehicle
The figure of light guide plate.
Figure 14 is that show in accordance with an alternative illustrative embodiment of the present invention include the leaded light in the lighting device of vehicle
The figure of plate.
Figure 15 A to Figure 15 G is to show the lighting device that is formed in vehicle of an exemplary embodiment of the present invention to lead
The exemplary figure of the dot pattern shape of drafting department inside tabula rasa.
Figure 16 A to 16D is the simulation result for showing the lighting device of vehicle of an exemplary embodiment of the present invention
Figure.
Specific embodiment
With reference to the accompanying drawings to describing exemplary embodiment of the present invention in detail.
Fig. 3 is the figure for showing the lighting device of vehicle of the first exemplary embodiment according to the present invention, and Fig. 4 is to show root
According to the cross-sectional view of the lighting device of the vehicle of the first exemplary embodiment of the invention.
Referring to Fig. 3 and Fig. 4, the lighting device 100 of the vehicle of an exemplary embodiment of the present invention includes light-emitting diodes
Tube module 120, light guide plate 110 and cover 130.
Light-emitting diode (LED) module 120 includes the light emitting diode (LED) 122 of transmitting light and is equipped with light emitting diode 122
Printed circuit board 124.
Although not showing individually, light emitting diode 122 may include: shell；Lead frame, with shell knot
It closes；Light-emitting diode chip for backlight unit, installation is on the lead frames；Forming part, covering luminousing diode chip.In addition, forming part can be with
With the phosphor being included therein.The shell for constructing package main body can be by the plasticity tree of injection moulding such as PA and PPA
Rouge manufactures, and can be formed in the form of making shell supporting wire frame by injection molding technique.In addition, shell can
To be provided with the chamber for being equipped with light-emitting diode chip for backlight unit, the chamber can limit the light emitting area of light emitting diode 122.
In addition, lead frame is arranged to provide external power to light-emitting diode chip for backlight unit, and it is exposed to the outer of shell
The lead frame in portion is electrically connected to printed circuit board 124.Forming part can be formed as covering luminousing diode chip and can be with
Be formed as carrying out filled cavity using the moulding resin for including phosphor.In this case, forming part can fill the chamber of shell simultaneously
And it can have the upper surface that with the surface of substantially flat or convex bending or recessed curved surface is formed.
In addition, when necessary, the light-emitting diode chip for backlight unit for being formed with conformal phosphor-coating layer can be mounted on shell
On.I.e., it is possible on the led chips by the conformal coat coating of phosphor, and can will have phosphor painting
The light-emitting diode chip for backlight unit of coating is mounted on shell.Light-emitting diode chip for backlight unit with conformal coat can be by transparent tree
Rouge molding.
Printed circuit board 124, which can have, to be provided with for welding the conductive of lead frame bonding of light emitting diode 122
The upper surface of disk pattern.In addition, reflecting layer has can be set in the upper surface of printed circuit board 124.It can be used good to have
Thermal conductivity metal based on metal core PCB (MCPCB) be used as printed circuit board 124.In addition, according to the present invention first
Exemplary embodiment can be used flexible printed circuit board 124 and be used as printed circuit board 124.Light emitting diode 122 is installed in
On flexible printed circuit board 124 so that when light-emitting diode (LED) module 120 is installed on light guide plate 110, can optionally by
Light-emitting diode (LED) module 120 is mounted in the mounting surface with light guide plate 110 of various shapes.
Light guide plate 110 has the light being incident on light guide plate that emits from light-emitting diode (LED) module 120, and to will be by
The incident light for being emitted to light emission surface is reflected.As shown in Figure 4, first exemplary embodiment according to the present invention,
Light-emitting diode (LED) module 120 may be mounted on the side surface of light guide plate 110, and light guide plate 110, which can have, to be arranged in its underpart
The drafting department 112 at place, the light being incident on the side is emitted upwards.Drafting department 112 is described below.Firstly, description is led
The shape of tabula rasa 110.
First exemplary embodiment according to the present invention, light guide plate 110 include at least one recessed portion with its flat shape
Point shape formed.Light guide plate 110 is formed corresponding with the shape for the taillight being mounted at vehicle rear.According to the present invention
Exemplary embodiment, the side view of light guide plate can be formed with the square shape with predetermined thickness.According to this hair
The first bright exemplary embodiment, the flat shape of light guide plate 110 include the part that its at least part lowland is formed.In addition,
As described above, forming convex shape in position corresponding with recessed shape or another position.Therefore, it will describe with such as Fig. 3
Shown in such as horseshoe of " U " letter shape formed light guide plate 110 flat shape example, it may be necessary to will lead
The shape of tabula rasa 110 is changed to various shape.
First exemplary embodiment of the invention describes the flat shape that light guide plate 110 is formed with the shape of horseshoe,
But as set forth above, it is possible to light guide plate 110 there is the shape of at least one recessed part to form light guide plate 110.That is, including
The shape of at least one recessed part can be the shape of the shape of horseshoe, the continuous shape of the shape of horseshoe and annular.
The shape of annular is the circular shape similar with circle (similar to donut or the shape of annular) in space is centrally formed with.
Light-emitting diode (LED) module 120 may be mounted at the inside or outside of the light guide plate 110 formed with the shape of annular,
With the irradiation light on the outside direction of light guide plate 110.That is, light-emitting diode (LED) module 120 can be installed in the side of light guide plate 110
It on face, and can be installed in the inside of light guide plate 110 for the shape that flat shape is annular, so that illumination is mapped to leaded light
Plate 110.
As shown in Figure 4, drafting department 112 is located at the inside of light guide plate 110, and can be arranged at a predetermined interval, or
Person can be set while have different setting intervals according to the surface emitting pattern in light guide plate 110.According to the present invention
The first exemplary embodiment, drafting department 112 be arranged in the inside of light guide plate 110 with the top towards light guide plate 110 reflect into
Penetrate light.
Cover 130 can be set in the top of light guide plate 110, and can be used to emit by light guide plate 110
Light is reflected.First exemplary embodiment according to the present invention, the shape of cover 130 is not particularly limited, but cover
Part 130 could be formed with pattern, and the light of surface emitting is partly collected in cover 130.
Describe each group of the lighting device of the vehicle of an exemplary embodiment of the present invention including above-mentioned construction
Relationship between part, light-emitting diode (LED) module 120 are formed at the side of light guide plate 110.As shown in Figure 3, light emitting diode
Module 120 is mounted in the recessed part in several sides of light guide plate 110.
The taillight of vehicle is used in the daytime or night informs corresponding with vehicle position, width etc..Here, it is mounted on vehicle
The weak light of the light of the taillight transmitting ratio braking at rear portion, so that taillight is distinguished with Brake lamp.Although that is, taillight transmitting ratio Brake lamp
The weak light of light, but taillight is continually transmitted light, so that it is important that in the region that light will be launched largo and
Emit light evenly.
For this purpose, the first exemplary embodiment according to the present invention, light-emitting diode (LED) module 120 are mounted on light guide plate 110
In at least one recessed part.Although the first exemplary embodiment of the invention describes light-emitting diode (LED) module 120 and is mounted
In recessed part, but when necessary, light-emitting diode (LED) module 120 may be mounted at convex part corresponding with recessed part
In, or both also may be mounted at recessed part and convex part.In this case, the recessed part meaning is in horseshoe
The position that the inside lowland of the light guide plate 110 of iron shape is formed, the convex part meaning is in the light guide plate 110 of horseshoe shape
The position that outside is formed convexly.In other words, although the first exemplary embodiment of the invention describes such as horseshoe shape
Light guide plate 110, but even if light guide plate 110 is formed as the other shapes other than horseshoe shape, light-emitting diode (LED) module
120 also may be mounted at the position of lowland formation and/or at convex the position formed.
When the light emitted from light-emitting diode (LED) module 120 is incident on light guide plate 110 to the execution table in light guide plate 110
When surface launching, need to execute surface emitting by the light guide plate 110 of entire flat shape.In this way, due to incident in scheduled light
While need uniform light emitting to entire light guide plate 110, therefore, the first exemplary embodiment according to the present invention, hair
Optical diode module 120 is installed in the recessed part of light guide plate 110, is led so that being incident on from light-emitting diode (LED) module 120
Light on tabula rasa 110 is set in distance as short as possible.
In addition, when necessary, the light emitted from the light-emitting diode (LED) module 120 being mounted in light guide plate 110 does not have identical
Luminous intensity, but can according to the position of installation have different luminous intensities.That is, luminous two with high luminous intensity
Pole pipe 122 can be arranged in relatively wide region according to the shape of light guide plate 110, and with low luminous intensity
Light emitting diode 122 can be arranged in narrow region.
Meanwhile the flat shape of the light guide plate 110 such as the first exemplary embodiment according to the present invention as described above,
Although describing a light guide plate 110 is provided at least one recessed part, it may form part of using multiple light guide plates as
Light guide plate 110 shown in Fig. 3.That is, the multiple light guide plate can be installed in multiple light-emitting diode (LED) modules 120 it is described
It is bonded to each other in the state of on the side of multiple light guide plates, is put down as shown in Figure 3 so that the multiple light guide plate can have
Face shape.
In addition, describing the setting that light-emitting diode (LED) module 120 is mounted in light guide plate 110, light emitting diode referring to Fig. 4
The printed circuit board 124 of module 120 may be mounted on vehicle body 200, and light emitting diode 122 can be installed to be
Light emitting diode 122 is vertically mounted in the state of printed circuit board 124 irradiation and is emitted to light guide plate from light emitting diode 122
The light of 110 side.By this construction, the light irradiated from light emitting diode 122 can be incident on light guide plate 110 and pass through
Total internal reflection is moved in light guide plate 110, and the light can be reflected to towards leading from the drafting department 112 of light guide plate 110
The overhead surface of tabula rasa 110 emits.
Fig. 5 is the cross-sectional view for showing the lighting device of vehicle of the second exemplary embodiment according to the present invention.
The lighting device 100 of the vehicle of second exemplary embodiment according to the present invention include light-emitting diode (LED) module 120,
Light guide plate 110 and cover 130.It is exemplary with of the invention first by omitting in the second exemplary embodiment of the invention
The identical description of the description of embodiment.
Second exemplary embodiment according to the present invention, light-emitting diode (LED) module 120 are installed in as shown in Figure 3
On the side of light guide plate 110.In this case, light-emitting diode (LED) module 120 may include light emitting diode 122 and printing electricity
Road plate 124, light emitting diode 122 are mounted in the horizontal direction on printed circuit board 124.In addition, being equipped with light emitting diode
122 printed circuit board 124 is installed to vehicle body 200 in vertical direction, so that can from the light that light emitting diode 122 emits
To be irradiated to the side of light guide plate 110.
Therefore, it is incident on light guide plate 110 from the light that light-emitting diode (LED) module 120 emits from the side of light guide plate 110, with
The surface emitting in light guide plate 110.
Fig. 6 is the figure for showing the lighting device of vehicle of third exemplary embodiment according to the present invention.
The lighting device 100 of the vehicle of third exemplary embodiment according to the present invention include light-emitting diode (LED) module 120,
Light guide plate 110 and cover 130.In the third exemplary embodiment of the present invention, it will omit exemplary with of the invention first
The identical description of the description of embodiment.
Third exemplary embodiment according to the present invention, light-emitting diode (LED) module 120 are installed in the side of light guide plate 110
On.In this case, similar with the first exemplary embodiment of the invention, a light-emitting diode (LED) module 120 is not installed, and
It is to be mounted with three light-emitting diode (LED) modules 120.Two light-emitting diode (LED) modules 120 are installed in be formed with horseshoe shape
Light guide plate 110 both ends, remaining one in three light-emitting diode (LED) modules is installed in the recessed portion of horseshoe shape
In point.
It, can be in Horseshoe since two light-emitting diode (LED) modules 120 are installed in the end of horseshoe
Surface emitting is executed in the light guide plate 110 of shape.In addition, remaining one in light-emitting diode (LED) module 120 is installed in horseshoe
It, may to light shine the light irradiated from the light-emitting diode (LED) module 120 being mounted on from both ends in the recessed part of iron shape
The position that can not be reached emits light equably by entire light guide plate 110.
In this way, can lead to since light-emitting diode (LED) module 120 is partly fitted on the side of light guide plate 110
It crosses entire light guide plate 110 and equably executes surface emitting.
Fig. 7 is the taillight and Brake lamp for showing the lighting device of vehicle of the 4th exemplary embodiment according to the present invention
The figure of construction.
The lighting device of the vehicle of 4th exemplary embodiment according to the present invention may include taillight and Brake lamp, shine
In bright device, taillight can have structure identical with the structure of the first exemplary embodiment of the present invention.In this case, with
The construction of taillight is different, and Brake lamp is mounted with straight-down negative structure, and plurality of light-emitting diode (LED) module 320 is installed in cover
The lower section of part 330.Therefore, the 4th exemplary embodiment according to the present invention, light-emitting diode (LED) module 120 are installed in light guide plate
On 110 side, taillight is allowed to execute surface emitting in light guide plate 110, and Brake lamp is direct without light guide plate
Ground emits the light emitted from the multiple light-emitting diode (LED) module 320 for the lower section for being mounted on cover 330.In this feelings
Under condition, as shown in Fig. 3 or Fig. 6, taillight is provided with recessed part, and Brake lamp shines in convex part, so that from taillight
It can not be interfered with each other with the light of Brake lamp transmitting.
Fig. 8 is the taillight and Brake lamp for showing the lighting device of vehicle of the 5th exemplary embodiment according to the present invention
The figure of construction.
The lighting device of the vehicle of 5th exemplary embodiment according to the present invention may include taillight and Brake lamp, at this
In 5th exemplary embodiment of invention, it will omit and the first exemplary embodiment and the 4th exemplary embodiment of the invention
The description of the identical component of component.
5th exemplary embodiment according to the present invention, as shown in Fig. 3 or Fig. 6, the light guide plate 110 of taillight has at least
One recessed part, and the inside of the flat shape of light guide plate 110 is formed to have and flat shape with curved state
The corresponding scheduled angle of plane.Therefore, incident from the curved end of light guide plate 110 from the light that light-emitting diode (LED) module 120 emits
On the inside of light guide plate 110, with the surface emitting in light guide plate 110.
As noted previously, as light guide plate 110 is formed in curved shape, it is accordingly used in light shine taillight luminous two
Pole pipe module 120 can be installed in vehicle amount main body 200 identical with the light-emitting diode (LED) module 120 of Brake lamp is used for.?
In this case, similar with the 4th exemplary embodiment of the invention, the 5th exemplary embodiment according to the present invention, Brake lamp
It can be installed with straight-down negative.
Fig. 9 is the taillight and Brake lamp for showing the lighting device of vehicle of the 6th exemplary embodiment according to the present invention
The figure of construction.
The lighting device of the vehicle of 6th exemplary embodiment according to the present invention may include taillight and Brake lamp, at this
In 6th exemplary embodiment of invention, will omit with the first exemplary embodiment of the invention, the 4th exemplary embodiment and
The description of the identical component of component of 5th exemplary embodiment.
The taillight of 6th exemplary embodiment according to the present invention, which is installed to be, to be had and the 5th exemplary reality of the invention
The identical structure of structure of example is applied, and Brake lamp includes light-emitting diode (LED) module 320 and light guide plate 310.The leaded light of Brake lamp
Plate 310 has scheduled shape, and the both ends of light guide plate 310 are formed in curved shape.Therefore, the bending of light guide plate 310
Both ends be provided with light-emitting diode (LED) module 320, allow from light-emitting diode (LED) module 320 emit light be incident on light guide plate
On 310, with the surface emitting in light guide plate 310.Therefore, the 6th exemplary embodiment according to the present invention, system similar with taillight
Dynamic lamp can emit light in light guide plate 310 by surface emitting.
Figure 10 is the figure for showing the lighting device of vehicle of the 7th exemplary embodiment according to the present invention.
The lighting device 100 of the vehicle of 7th exemplary embodiment according to the present invention includes light-emitting diode (LED) module, leads
Tabula rasa 110 and cover.In the 7th exemplary embodiment of the invention, it will omit and foregoing example embodiment of the invention
The identical description of description.
7th exemplary embodiment according to the present invention, light-emitting diode (LED) module 120 are mounted on the side of light guide plate 110
On.In addition, as indicated, light guide plate 110 can have at least one curvature.It is similar with foregoing example embodiment of the invention,
As shown in Figure 3, the flat shape of light guide plate 110 is formed with the shape of horseshoe, and its side can be formed to have to
Few curvature.
So that light guide plate 110 is had the reason of curvature is that the shape of light guide plate 110 can be designed as the design for meeting vehicle.
In addition, the inside of light guide plate 110 can be equipped with the drafting department 112 of light guide plate, the drafting department 112 makes from hair
The light that optical diode module 120 emits is reflected to emit light towards the top of light guide plate 110 therefrom.Due to light guide plate 110
It is formed to have curvature, thus it is possible to vary the positions and dimensions of drafting department 112.For example, as shown in Figure 10, if light guide plate 110
Be formed as down being bent with it far from light-emitting diode (LED) module 120, then patterned member 112 can be formed, so that
As drafting department 112 is far from light-emitting diode (LED) module, the distance spaced apart between drafting department can be formed as narrowing or scheming
Case portion 112 may be sized to become larger.
As noted previously, as changing the shape of light guide plate 110, therefore it can change the figure being such as formed in light guide plate
The size of the position at the interval between case portion 112 or adjustable drafting department 112 allows to adjust towards light guide plate 110
Top surface emitting light uniformity.
Figure 11 is the figure for showing the lighting device of vehicle of the 8th exemplary embodiment according to the present invention.
The lighting device 100 of the vehicle of 8th exemplary embodiment according to the present invention include light-emitting diode (LED) module 120,
Light guide plate 110 and cover.In the 8th exemplary embodiment of the invention, implement omitting with aforementioned exemplary of the invention
The identical description of description of example.
In the light guide plate 110 of the 8th exemplary embodiment according to the present invention, as shown, the surface that light is launched can
To be formed convexly.Therefore, it can be collected in particular directions from the light that light guide plate 110 emits.In addition, light guide plate 110
Light emission surface can also be formed by lowland.
In this way, the light emission surface due to light guide plate 110 is formed by convex ground or lowland, adjustable be formed in is led
The interval of drafting department 112 in tabula rasa 110 or size allow to adjust the uniformity for the light for being emitted to light emission surface.
Figure 12 is the figure for showing the lighting device of vehicle of the 9th exemplary embodiment according to the present invention.
The lighting device 100 of the vehicle of 9th exemplary embodiment according to the present invention includes the first light-emitting diode (LED) module
120a and the second light-emitting diode (LED) module 120b and the first light guide plate 110a and the second light guide plate 110b, of the invention
In nine exemplary embodiments, description identical with the description of foregoing example embodiment of the invention will be omitted.
As shown in Figure 12, the 9th exemplary embodiment according to the present invention, light guide plate 110a and 110b can be at them
It is divided into the lighting device 100 for being installed in vehicle in the state of two.In this way, due to the first light guide plate 110a and second
Light guide plate 110b is mounted, therefore light-emitting diode (LED) module 120a and 120b are configured to two, so as to be mounted
On the first light guide plate 110a and the second light guide plate 110b.First light-emitting diode (LED) module 120a and the second light-emitting diode (LED) module
120b can be installed on the side of the first light guide plate 110a and the second light guide plate 110b, and can be installed in first and be led
On side in the side of tabula rasa 110a and the second light guide plate 110b with relatively long length.Therefore, from first luminous two
The light of pole pipe module 120a and the second light-emitting diode (LED) module 120b transmitting is incident on the first light guide plate 110a and the second light guide plate
On 110b, allow light illuminated at relatively short distances.
Figure 12 show be arranged at top in the first light guide plate 110a, shape at lower part is arranged in the second light guide plate 110b
Under state, the first light-emitting diode (LED) module 120a is installed under the first light guide plate 110a, the second light-emitting diode (LED) module 120b
It is installed under the second light guide plate 110b.Each of light-emitting diode (LED) module 120a and 120b can be installed in light guide plate
At top in each of 110a and 110b or one in lower part, while being installed in the side of light guide plate 110a and 110b
Relatively long length side on.
Figure 13 A and Figure 13 B are shown including in the lighting device of the vehicle of an exemplary embodiment of the present invention
The figure of light guide plate, Figure 14 are shown including leading in the lighting device of vehicle in accordance with an alternative illustrative embodiment of the present invention
The figure of tabula rasa.
The upper surface of 3A and 13B referring to Fig.1, the light guide plate 110 of an exemplary embodiment of the present invention can be set
There is the upper pattern R formed on a length direction.As shown, upper pattern R can be formed on the upper surface of light guide plate 110
And multiple slots or protrusion can be formed, and can control the shape of the light emitted by light guide plate 110.On in addition,
Pattern R prevents the light emitted by light guide plate 110 from all being reflected in the inside of light guide plate 110.
As shown in Figure 13 B, each side of upper pattern R can be formed with the shape of triangle, or such as institute in Figure 14
Show, can be formed with convex shape.The height of upper pattern R can be controlled according to the shape of the light emitted by light guide plate 110
And gradient.In this case, when the side section of upper pattern R and drafting department 112 is formed with the shape of triangle, there is triangle
The upper vertex of the shape of shape can be formed with the shape of rounding.
In addition, as shown in FIG. 13A, the drafting department 112 for being formed in the inside of light guide plate 110 may include in a length side
The line pattern 112a being upwardly formed, and the dot pattern 112b formed with dot shape.
Line pattern 112a can be formed on direction identical with upper pattern R or vertical direction, and can with
The direction of the light emitted from light-emitting diode (LED) module 120 is formed on vertical direction.Dot pattern 112b can be set online
Between pattern 112a.As shown in FIG. 13A, line pattern 112a extends along its length, then can form dot pattern 112b, line
Pattern 112a and dot pattern 112b can be set to be separated from each other.Selectively, line pattern 112a can be only formed, it can also be with
Only form dot pattern 112b.
In this way, can control the light emitted from light-emitting diode (LED) module 120 due to foring dot pattern 112b, with
In the light of transmitting make that label etc. is presented in its shape while being launched by light guide plate 110.
Figure 15 A to Figure 15 G is to show the lighting device of the vehicle that is formed in an exemplary embodiment of the present invention to lead
The exemplary figure of the dot pattern shape of drafting department inside tabula rasa.
As shown in Figure 15 A and Figure 15 B, dot pattern 112b is formed with the shape of pentahedron, wherein flat shape is with pros
The shape of shape is formed, and opposed facing two side views are formed with the shape of triangle, in addition opposed facing two sides
It is formed with trapezoidal shape.In this case, the light that light-emitting diode (LED) module 120 emits is incident on trapezoidal shape
On side, with towards the top reflected light of light guide plate 110.Therefore, can pass through a little towards the light that the top of light guide plate 110 emits
Pattern 112b is rendered as the light emitted from any.
In addition, dot pattern 112b can be formed with pyramidal shape, wherein its plane as shown in Figure 15 C and 15D
Shape is square shape, and its side is the shape of triangle.As shown in Figure 15 E to 15G, dot pattern 112b can be with
It is formed with the pyramidal shape having modified, wherein with the side of the flat shape of the shape formation of diamond by the shape of triangle
Shape is formed.In this way, dot pattern 112b is formed with pyramidal shape, allow to more uniformly be emitted through with pyramid
Shape dot pattern 112b transmitting light.In this way, the shape of dot pattern 112b can be form differently.
Figure 16 A to 16D is the simulation result for showing the lighting device of vehicle of an exemplary embodiment of the present invention
Figure.
Figure 16 A to 16D show in the lighting device 100 of the vehicle of an exemplary embodiment of the present invention for
Upper pattern R and the simulation result for wherein forming multiple line pattern 112a are formed in light guide plate 110.In this case, exist
Emulation is executed under the following conditions: light guide plate 110 with a thickness of 2.5T (mm), be formed in the upper pattern R on light guide plate 110 with triangle
The shape of shape is formed, and the upper vertex of the shape with triangle is formed with the shape of rounding.In this case, with rounding
The radius on the vertex of shape is 0.1mm, and the height of the shape of triangle is 0.208mm, is divided into 0.5mm between upper pattern R.This
Outside, the section of line pattern 112a is formed on the inside 110 of light guide plate with the shape of triangle, has the upper of the shape of triangle
The angle on vertex is arranged to 98 °, and line pattern 112a is allowed to be formed to be mutually symmetrical.In this case, triangle
Height be arranged to 0.2mm, and the interval of line pattern 112a is arranged to 1.0mm.
As described above, if light guide plate 110 is formed, as shown in fig. 16, then the light being incident on light guide plate 110 can
To be reflected to be launched towards the top of light guide plate 110.In addition, can confirm that light passes through entire light guide plate 110 from Figure 16 B
Surface is equably emitted, and can confirm there is expectation in the both vertically and horizontally upper of light guide plate 110 from Figure 16 C
The light of angle in direction be launched.In addition, can confirm that the light being launched concentrates on center from Figure 16 D.
An exemplary embodiment of the present invention, when being used in the lighting device being mounted at vehicle rear with execution table
It, can be in the recessed of horseshoe shape when the shape of the light guide plate of surface launching is formed with the shape of the shape of horseshoe or annular
Light-emitting diode (LED) module is installed at position, or light-emitting diode (LED) module can be installed on the inside of the shape of annular, thus logical
It crosses entire light guide plate and equably executes surface emitting.
In addition, as noted previously, as light-emitting diode (LED) module is installed on light guide plate, therefore, even if changing light guide plate
Shape, also can make the setting of light-emitting diode (LED) module more efficiently.
It although being made that detailed description of the invention referring to attached drawing, is described referring to preferable example of the invention
Exemplary embodiment above-mentioned, therefore the present invention is not construed as limited to exemplary embodiment, and the scope of the present invention will
It is understood to the claim and such equivalents of description.
Claims (10)
1. a kind of lighting device of vehicle, the lighting device include:
Light-emitting diode (LED) module emits light；And
Light guide plate, has the side of the light incidence that emits from light-emitting diode (LED) module on it, and to being incident on the side
On light emitted, to execute surface emitting upward,
Wherein, light guide plate has the flat shape including at least one recessed part and convex part, and
Light-emitting diode (LED) module is installed in recessed part and/or convex part.
2. a kind of lighting device of vehicle, the lighting device include:
Light-emitting diode (LED) module emits light；And
Light guide plate, has the side of the light incidence that emits from light-emitting diode (LED) module on it, and to being incident on the side
On light emitted to execute surface emitting upward,
Wherein, the flat shape of light guide plate is formed with the shape of annular, and
Light-emitting diode (LED) module is mounted along the inside of the shape of annular.
3. the lighting device of vehicle as claimed in claim 1 or 2, wherein the light-emitting diode (LED) module includes:
At least one light emitting diode emits light；And
Printed circuit board, at least one described light emitting diode are mounted thereto.
4. the lighting device of vehicle as claimed in claim 3, wherein printed circuit board is flexible printed circuit board.
5. the lighting device of vehicle as described in claim 1, wherein the flat shape of light guide plate is with the horse with preset width
The shape of shoes is formed.
6. the lighting device of vehicle as claimed in claim 5, wherein light-emitting diode (LED) module is arranged to multiple, and
In the recessed part of one in the multiple light-emitting diode (LED) module shape for being installed in horseshoe, remaining shines
Diode (led) module is installed in the end of horseshoe shape.
7. the lighting device of vehicle as claimed in claim 1 or 2, wherein at least part of light guide plate is relative to planar
Plane formed with being bent the shape of scheduled angle.
8. the lighting device of vehicle as claimed in claim 1 or 2, the lighting device further include:
Cover transmits above light guide plate and to the light emitted from light guide plate.
9. the lighting device of vehicle as claimed in claim 1 or 2, wherein the top of light guide plate is prominent with the shape of convex lens.
10. the lighting device of vehicle as claimed in claim 1 or 2, wherein the side view of light guide plate is with predetermined thickness
Square shape formed.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20150045278 | 2015-03-31 | ||
| KR10-2015-0045278 | 2015-03-31 | ||
| KR1020150121988A KR102435848B1 (en) | 2015-03-31 | 2015-08-28 | Light device of vehicle |
| KR10-2015-0121988 | 2015-08-28 | ||
| CN201510779472.6A CN106016118B (en) | 2015-03-31 | 2015-11-13 | The lighting device of vehicle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510779472.6A Division CN106016118B (en) | 2015-03-31 | 2015-11-13 | The lighting device of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110056832A true CN110056832A (en) | 2019-07-26 |
| CN110056832B CN110056832B (en) | 2022-02-18 |
Family
ID=57145917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910002824.5A Active CN110056832B (en) | 2015-03-31 | 2015-11-13 | Lighting device for vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6175469B2 (en) |
| KR (2) | KR102435848B1 (en) |
| CN (1) | CN110056832B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018069082A1 (en) | 2016-10-14 | 2018-04-19 | Lumileds Holding B.V. | Vehicle light assembly comprising flexible lighting strip |
| KR102031833B1 (en) * | 2016-11-22 | 2019-10-15 | 에스엘 주식회사 | Lamp for vehicle |
| TWI653416B (en) * | 2018-03-12 | 2019-03-11 | 聯嘉光電股份有限公司 | Vehicle dual function lighting module and vehicle dual function lighting group |
| CN108679573A (en) * | 2018-05-31 | 2018-10-19 | 华域视觉科技(上海)有限公司 | LED light source face illuminating module and apply its car light |
| KR20200070501A (en) * | 2018-12-07 | 2020-06-18 | 주식회사 동성코퍼레이션 | Resin composition for laser direct structuring, method for producing the same and molding product therfrom |
| DE102019133693A1 (en) * | 2019-12-10 | 2021-06-10 | HELLA GmbH & Co. KGaA | Lighting device for a motor vehicle and a method for producing such a lighting device |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0736319U (en) * | 1993-12-13 | 1995-07-04 | 長瀬インテコ株式会社 | Lighting equipment |
| JP2000184137A (en) * | 1998-12-16 | 2000-06-30 | Citizen Electronics Co Ltd | Surface light source device |
| US20010012157A1 (en) * | 2000-02-08 | 2001-08-09 | Minebea Co., Ltd. | Spread illuminating apparatus |
| US6280044B1 (en) * | 1999-06-28 | 2001-08-28 | Minebea Co., Ltd. | Spread illuminating apparatus with a uniform illumination |
| CN1396485A (en) * | 2001-07-06 | 2003-02-12 | 阿尔卑斯电气株式会社 | Surface luminous device and liquid crystal display |
| JP2003057642A (en) * | 2001-08-09 | 2003-02-26 | Hitachi Ltd | Liquid crystal display device |
| CN1738991A (en) * | 2002-12-06 | 2006-02-22 | 技兴有限公司 | Lamp for vehicle |
| CN101231419A (en) * | 2007-12-25 | 2008-07-30 | 友达光电股份有限公司 | Liquid crystal display apparatus having spring thread leaded light structure |
| TW200842405A (en) * | 2007-04-20 | 2008-11-01 | Chi Lin Technology Co Ltd | Lighting device, a direct type backlight module and other related electronic devices with the same and a method for manufacturing thereof |
| JP2009043738A (en) * | 2008-10-30 | 2009-02-26 | Citizen Electronics Co Ltd | Plane light source device |
| CN101932872A (en) * | 2008-02-01 | 2010-12-29 | 可乐丽股份有限公司 | Surface light source element and image display device provided with the surface light source element |
| JP2011198537A (en) * | 2010-03-18 | 2011-10-06 | Koito Mfg Co Ltd | Lamp tool for vehicle |
| DE102010054923A1 (en) * | 2010-12-17 | 2012-06-21 | Volkswagen Ag | Lighting device e.g. tail lamp, for vehicle to emit light in vehicle traveling direction, has surface light conductor coupled to light source such that light emitted from light source is diffused to provide interior lighting function |
| JP2013062110A (en) * | 2011-09-13 | 2013-04-04 | Koito Mfg Co Ltd | Vehicular lamp |
| JP2014212079A (en) * | 2013-04-19 | 2014-11-13 | 株式会社エス・ケー・ジー | Light guide plate and lighting fixture having light guide plate |
| US20150003092A1 (en) * | 2013-06-26 | 2015-01-01 | Automotive Lighting Reutlingen Gmbh | Lighting device in a motor vehicle with a light conductor arrangement |
| US20150219827A1 (en) * | 2014-02-05 | 2015-08-06 | Lg Innotek Co., Ltd. | Optical member and lighting device using the same |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007294230A (en) * | 2006-04-25 | 2007-11-08 | Nippon Leiz Co Ltd | Light guide plate and plane lighting device |
| JP2011129250A (en) | 2008-03-03 | 2011-06-30 | Fujikura Ltd | Lighting system and emission method of light |
| JP5199830B2 (en) * | 2008-10-31 | 2013-05-15 | セイコーインスツル株式会社 | Display device |
| KR100973415B1 (en) | 2009-01-22 | 2010-07-30 | 화우테크놀러지 주식회사 | Noncombustible flat type led lighting appratus |
| JP2012064533A (en) * | 2010-09-17 | 2012-03-29 | Koito Mfg Co Ltd | Lamp fitting for vehicle |
| JP2012089463A (en) * | 2010-09-21 | 2012-05-10 | Asahi Kasei Corp | Light guide plate, display device using the same, and television receiver using the same |
| TWI471504B (en) * | 2010-10-27 | 2015-02-01 | Young Lighting Technology Corp | Flat light source module |
| JP5645684B2 (en) * | 2011-01-27 | 2014-12-24 | 三菱電機株式会社 | Illumination light source and illumination device |
| JP5778986B2 (en) | 2011-05-19 | 2015-09-16 | スタンレー電気株式会社 | Light guide lens and vehicle lamp |
| JP5942745B2 (en) * | 2012-09-26 | 2016-06-29 | 三菱自動車工業株式会社 | Combination lamp device for vehicle |
| KR102012744B1 (en) * | 2012-12-17 | 2019-08-21 | 엘지이노텍 주식회사 | Automobile lamp |
| JP6094238B2 (en) | 2013-02-01 | 2017-03-15 | 市光工業株式会社 | Vehicle lighting |
| KR102125679B1 (en) | 2013-04-10 | 2020-06-24 | 엘지이노텍 주식회사 | Illuminating device and lamp for vehicle including the same |
| JP5883109B2 (en) | 2014-11-26 | 2016-03-09 | スタンレー電気株式会社 | Vehicle lighting |
-
2015
- 2015-08-28 KR KR1020150121988A patent/KR102435848B1/en active IP Right Grant
- 2015-10-08 JP JP2015200010A patent/JP6175469B2/en active Active
- 2015-11-13 CN CN201910002824.5A patent/CN110056832B/en active Active
-
2022
- 2022-08-19 KR KR1020220103762A patent/KR20220123190A/en not_active Application Discontinuation
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0736319U (en) * | 1993-12-13 | 1995-07-04 | 長瀬インテコ株式会社 | Lighting equipment |
| JP2000184137A (en) * | 1998-12-16 | 2000-06-30 | Citizen Electronics Co Ltd | Surface light source device |
| US6280044B1 (en) * | 1999-06-28 | 2001-08-28 | Minebea Co., Ltd. | Spread illuminating apparatus with a uniform illumination |
| US20010012157A1 (en) * | 2000-02-08 | 2001-08-09 | Minebea Co., Ltd. | Spread illuminating apparatus |
| CN1396485A (en) * | 2001-07-06 | 2003-02-12 | 阿尔卑斯电气株式会社 | Surface luminous device and liquid crystal display |
| JP2003057642A (en) * | 2001-08-09 | 2003-02-26 | Hitachi Ltd | Liquid crystal display device |
| CN1738991A (en) * | 2002-12-06 | 2006-02-22 | 技兴有限公司 | Lamp for vehicle |
| TW200842405A (en) * | 2007-04-20 | 2008-11-01 | Chi Lin Technology Co Ltd | Lighting device, a direct type backlight module and other related electronic devices with the same and a method for manufacturing thereof |
| CN101231419A (en) * | 2007-12-25 | 2008-07-30 | 友达光电股份有限公司 | Liquid crystal display apparatus having spring thread leaded light structure |
| CN101932872A (en) * | 2008-02-01 | 2010-12-29 | 可乐丽股份有限公司 | Surface light source element and image display device provided with the surface light source element |
| JP2009043738A (en) * | 2008-10-30 | 2009-02-26 | Citizen Electronics Co Ltd | Plane light source device |
| JP2011198537A (en) * | 2010-03-18 | 2011-10-06 | Koito Mfg Co Ltd | Lamp tool for vehicle |
| DE102010054923A1 (en) * | 2010-12-17 | 2012-06-21 | Volkswagen Ag | Lighting device e.g. tail lamp, for vehicle to emit light in vehicle traveling direction, has surface light conductor coupled to light source such that light emitted from light source is diffused to provide interior lighting function |
| JP2013062110A (en) * | 2011-09-13 | 2013-04-04 | Koito Mfg Co Ltd | Vehicular lamp |
| JP2014212079A (en) * | 2013-04-19 | 2014-11-13 | 株式会社エス・ケー・ジー | Light guide plate and lighting fixture having light guide plate |
| US20150003092A1 (en) * | 2013-06-26 | 2015-01-01 | Automotive Lighting Reutlingen Gmbh | Lighting device in a motor vehicle with a light conductor arrangement |
| US20150219827A1 (en) * | 2014-02-05 | 2015-08-06 | Lg Innotek Co., Ltd. | Optical member and lighting device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102435848B1 (en) | 2022-08-24 |
| CN110056832B (en) | 2022-02-18 |
| JP6175469B2 (en) | 2017-08-02 |
| KR20160117122A (en) | 2016-10-10 |
| KR20220123190A (en) | 2022-09-06 |
| JP2016195097A (en) | 2016-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106016118B (en) | The lighting device of vehicle | |
| CN110056832A (en) | The lighting device of vehicle | |
| EP2447599B1 (en) | Lighting apparatus | |
| US9273847B2 (en) | Illumination device and method for producing an illumination device | |
| KR102241175B1 (en) | Vehicle led linear lighting module | |
| CN101963297A (en) | Light emitting device | |
| CN110260263B (en) | Vehicle-mounted dual-function light emitting module and vehicle-mounted dual-function lighting lamp set | |
| US10578271B1 (en) | Vehicle LED linear lighting module | |
| US20140003049A1 (en) | Luminaire | |
| CN102913781B (en) | Light-emitting device and lighting device | |
| CN102537744A (en) | Omnidirectional lighting light emitting diode (LED) light source | |
| CN103851502A (en) | Lighting and/or signaling device, notably for a motor vehicle | |
| CN108679573A (en) | LED light source face illuminating module and apply its car light | |
| TWM578656U (en) | Vehicle LED linear lighting module | |
| US10509156B2 (en) | Light emitting devices | |
| US20120002412A1 (en) | Light Source Device | |
| CN106164577A (en) | Optical lens and the LED lamp module for backlight | |
| CN208635014U (en) | LED light source face illuminating module and the car light for applying it | |
| CN208863335U (en) | Illuminator and cage for cultivation | |
| CN206398445U (en) | A kind of LED upside-down mountings lamp bar | |
| CN207501060U (en) | The lens of car light of controllable distance light | |
| KR200465474Y1 (en) | Led lighting module | |
| JP3047390U (en) | Spherical low-current light-emitting device | |
| KR20160053525A (en) | LED Lamp | |
| TW201005208A (en) | Light emitting diode lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |