CN102216118B - Lamp unit - Google Patents

Lamp unit Download PDF

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Publication number
CN102216118B
CN102216118B CN200980146067.3A CN200980146067A CN102216118B CN 102216118 B CN102216118 B CN 102216118B CN 200980146067 A CN200980146067 A CN 200980146067A CN 102216118 B CN102216118 B CN 102216118B
Authority
CN
China
Prior art keywords
base material
circuit block
lamp unit
conductive pattern
coat
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
CN200980146067.3A
Other languages
Chinese (zh)
Other versions
CN102216118A (en
Inventor
任井赫
金恩成
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.)
Ledlitek Co Ltd
Original Assignee
Ledlitek Co Ltd
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
Priority claimed from KR1020080114866A external-priority patent/KR101110865B1/en
Application filed by Ledlitek Co Ltd filed Critical Ledlitek Co Ltd
Publication of CN102216118A publication Critical patent/CN102216118A/en
Application granted granted Critical
Publication of CN102216118B publication Critical patent/CN102216118B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19Attachment of light sources or lamp holders
    • F21S41/192Details of lamp holders, terminals or connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13Signalling 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
    • F21S43/14Light emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/19Attachment of light sources or lamp holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Electroluminescent Light Sources (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

The present invention relates to a lamp unit which emits light in a constant direction when mounted on a curved side of a vehicle. The lamp unit according to the present invention comprises: a flexible base member; a conductive pattern layer mounted on the base member to form a conductive pattern for flow of current, and which keeps the base member at a bent shape when the base member is bent; and a light emitting lamp mounted on the conductive pattern layer to emit light when a current is applied. The shape of the lamp unit of the present invention can easily change in accordance with the shape of an object on which the lamp unit is mounted, and has a simple configuration that is less expensive to manufacture.

Description

Lamp unit
Technical field
The present invention relates to lamp unit, particularly relate to and in time having a vehicle side of curvature, make the direction of illumination of the light sent from lamp constant lamp cellular installation.
Background technology
There is in the front and back of vehicle the head lamp of the visuality for guaranteeing chaufeur at night; And for showing enforcement state and stoplight stop lamp and the turning indicator of exercising direction, to enable the enforcement state and the enforcement direction that identify vehicle from outside.
Because the safe driving of this lamp unit and vehicle has close contacting, therefore enable the chaufeur of the chaufeur of driving vehicle and adjacent vehicle identify luminance clearly and become extremely important.
Recently, in order to improve the aesthetic feeling of vehicle and reduce air resistance, as a rule, make vehicle, form curvature with the connecting bridge of the side and rear panel that make car body.Thus, need the lamp unit making car body with the curvature corresponding with the curvature of car body, have on the car body of curvature being arranged at.But, the direction of illumination of light irradiated from the electroluminescent lamp being arranged at lamp unit cannot towards the rear of vehicle, and set electroluminescent lamp makes light according to the side-irradiation of curvature to car body, thus the light of failing to make all electroluminescent lamps to irradiate is towards the rear of vehicle or front, the problem that the chaufeur that therefore there is adjacent vehicle declines for lighting whether identity.
Therefore, need to arrange lamp unit with certain direction of illumination, even if thus be arranged at the car body with curvature the chaufeur of front or front vehicle also can be allowed to identify the direction of illumination of the light launched from electroluminescent lamp clearly.
Detailed description of the present invention
Technical matters
The object of the invention is to, in order to solve the problem, provide a kind of lamp unit, with the case of bending making it keep the substrate being provided with lamp simply, thus the substrate being provided with lamp can be installed on mounting object vehicle in a step-wise manner.
Technical scheme
In order to realize described object, lamp unit according to the present invention comprises: pliable and tough base material; Be arranged on described base material, be formed with the conductive pattern that electric current can be allowed to pass through and keep the conductive pattern layer of curved shape when described base material is bent; And be installed on described conductive pattern layer, pass through the electroluminescent lamp of applied galvanoluminescence.
Described conductive pattern layer comprises: the elongated area that the length direction along described base material extends; And extended area, be formed at the sweep of described base material, its width is formed as the width being greater than described elongated area, thus the bending shape of described base material can be kept.Preferably, described extended area is formed with multiple guiding groove, described multiple guiding groove extends along the direction that the length direction with described base material intersects with being spaced preset distance, is recessed into desired depth from upper surface towards described base material, thus described base material can realize bending simply.
Described conductive pattern layer can also comprise: the first area that the length direction along described base material extends; And second area, described second area is formed at the sweep of described base material, and its thickness is formed as the thickness being greater than described first area, thus can keep the curved shape of described base material.
Lamp unit of the present invention can also comprise circuit block, shape fixed parts and electroluminescent lamp, described circuit block comprises pliable and tough substrate and is formed at the conductive pattern of side of described substrate, described shape fixed parts is arranged at when described circuit block is bent with the described circuit block of box lunch and keeps curved shape, and described electroluminescent lamp is installed on described circuit block so that luminous according to the electric current applied by described conductive pattern.
Described shape fixed parts is preferably, the metal level formed by the one or more kinds of alloys be selected from copper, silver, gold, aluminium is coated in the upper surface of described circuit block and lower surface one or the two and formed.
Described shape fixed parts comprise the first coat in the upper surface and lower surface being coated on described circuit block and be coated in described upper surface and lower surface another on the second coat, described first coat is formed continuously along the length direction of described circuit block, described second coat can also comprise the removal part removed by the coating zone of predetermined length in described sweep, thus described circuit block easily can realize bending at sweep.Unlike this, described shape fixed parts comprise the first coat in the upper surface and lower surface being coated on described circuit block and be coated in upper surface and lower surface another on the second coat, described first coat is formed continuously along the length direction of described circuit block, and described second coat can be formed at sweep to strengthen the bed knife of described circuit block at described sweep.
Preferably, described shape fixed parts comprises the film portion being coated on the planar section that described circuit block is not bent; And form trait part, it is coated on the sweep of described circuit block, and its thickness is formed as the thickness being greater than described film portion, thus can keep the curved shape of described circuit block simply.
Beneficial effect
Lamp unit according to the present invention has following advantage: can change installation shape simply according to the shape of mounting object, and structure is simple, thus can reduce manufacturing cost.
Brief description of drawings
Fig. 1 is the state schematic cross-section that lamp unit according to the present invention is installed in the mode bending to step-wise manner;
Fig. 2 is the schematic perspective view of the first embodiment according to lamp unit of the present invention;
Fig. 3 is the partial cross section schematic diagram of the lamp unit of Fig. 2;
Fig. 4 is the schematic perspective view of the second embodiment of lamp unit;
Fig. 5 is the part isometric schematic diagram of the case of bending of Fig. 4 lamp unit;
Fig. 6 is the schematic perspective view of the 3rd embodiment of lamp unit;
Fig. 7 is the schematic perspective view of the 4th embodiment of lamp unit;
Fig. 8 is the schematic cross-section of the 5th embodiment of lamp unit;
Fig. 9 is the schematic perspective view of the partial cross section of the 6th embodiment of lamp unit;
Figure 10 is the schematic diagram of the 7th embodiment of lamp unit.
For the form carried out an invention
Lower surface, illustrates according to lamp unit of the present invention in further detail with reference to accompanying drawing.
Fig. 1 is state schematic cross-section lamp unit according to the present invention being arranged the afterbody lamp 10 to form vehicle.
The afterbody lamp 10 of vehicle as shown in the figure, formed in a step-wise manner at the connecting part 50 of the inner support lamp unit 40 of housing 30, even if thus also can allow the light of LED 20 irradiate towards the rear of vehicle with the formation of predetermined curvature.
In addition, need to form lamp unit 40 to make it corresponding with connecting part 50 structure of step-wise manner in flexible mode, therefore need in flexible mode and the mode of curved shape can be kept to form lamp unit 40 of the present invention.
Fig. 2 and Fig. 3 illustrates the first embodiment according to lamp unit 100 of the present invention, and wherein lamp unit 100 is flexible and can keep shape, thus as shown in Figure 1, can be installed on the connecting part of step-wise manner.
The lamp unit 100 of the present embodiment comprises: base material 110, be formed at the conductive pattern layer 120 of the upper surface of base material 110 and be arranged at the electroluminescent lamp 130 on surface of conductive pattern layer 120.
Described base material 110 is pliable and tough synthetic resin materials.Because it has elasticity, therefore connecting part as shown in Figure 1, according to the shape of mounting object with step-wise manner or shape bending at a predetermined angle, can easily change its shape.Base material 110 has the fixed part 111 for base material 110 being fixed on mounting object; According to demand, side is formed with the connecting portion 112 for being connected to each other by multiple base material 110.
Conductive pattern layer 120 is formed at the top of base material 110, passes through for making the electric current being applied to electroluminescent lamp 130.
The conductive pattern layer 120 of the present embodiment is Copper Foil, except making except the electric current being applied to electroluminescent lamp 130 passes through, also to play the effect of the curved shape of fixing substrate 110.
Preferably, the thickness of described conductive pattern layer 120 is formed as 30 μm to 80 μm.
If the thickness of conductive pattern layer 120 is less than 30 μm, then the shape bed knife based on the fixing substrate 110 of conductive pattern layer 120 is inadequate, thus generation base material 110 can not keep the problem of curved shape.
Although the increase of the thickness along with conductive pattern layer 120, keep the shape bed knife of base material 110 curved shape also can increase; If but the thickness of conductive pattern layer 120 is more than 80 μm, then base material 110 is not easy to be formed bending, and produces rebound phenomenon according to the elastic force of conductive pattern layer 120, thus result in the problem that base material 110 can not keep initial deformation state.Therefore, preferably, the thickness of conductive pattern layer 120 is formed as 30 μm to 80 μm.
Described electroluminescent lamp 130 is arranged at the surface of conductive pattern layer 120, and according to the galvanoluminescence applied by conductive pattern layer 120.
Although employ LED as the electroluminescent lamp 130 in the present embodiment, multiple electroluminescent lamp 130 in addition can also be used.
Fig. 4 and Fig. 5 illustrates the second embodiment of lamp unit 200.
Lamp unit 200 in the present embodiment comprises: base material 210, the conductive pattern layer 220 being formed at base material 210 and electroluminescent lamp 230.
Identical with the first embodiment, described base material 210 is formed by pliable and tough synthetic resin material, thus can according to the shape of mounting object easily bending described base material 210; Similarly electroluminescent lamp 230 is arranged at conductive pattern layer 220 and passes through applied electrical source luminescent to make it.
The conductive pattern layer 220 of the present embodiment is formed as electric current is passed through, thus makes it can be used for be given to electroluminescent lamp 230; And it is two row that the length direction along base material 210 extend side by side.
Described conductive pattern layer 220 comprises when base material 210 is formed bending along the elongated area 221 that plane extends and the extended area 222 being arranged at the sweep be bent.
Described elongated area 221 is shaping with Copper Foil, thus can be energized and provide bed knife can keep plane to make base material 210.
As mentioned above, described extended area 222 is formed at the sweep of base material 210, and its width is formed as the width being greater than elongated area 221, thus can keep bending shape when base material 210 bends.
Due to base material 210 is fixed as compared with plane shape; be fixed as bed knife required during case of bending is relatively larger; therefore the width being formed at the extended area 222 of sweep is greater than the width of elongated area 221, to guarantee the shape bed knife based on copper foil layer fully.
In addition, extended area 222 is formed with guiding groove 223.
Described guiding groove 223 extends along the spaced preset distance in the direction that the length direction with base material 210 intersects, and extended area 222 is formed as from upper surface recessed desired depth downwards.
During base material 210 brake forming, owing to easily being formed bending in the part being formed with guiding groove 223, therefore form guiding groove 223 to make it by point of inflection, then have following advantage: even if do not use the extra fixture for judging knee, also can at correct location bending base material 210.
Can form described guiding groove 223 in many ways, and its quantity or shape can be different from illustrated embodiment.
Apart from copper, the conductive pattern layer 220 of the present embodiment also can use as gold, silver or aluminium etc. have other metal materials or the alloy of electric conductivity.
Fig. 6 illustrates the 3rd embodiment of lamp unit 300.
Lamp unit 300 in the present embodiment comprises pliable and tough base material 310, conductive pattern layer 320 and electroluminescent lamp 330 equally, wherein the formation of base material 310 and electroluminescent lamp 330 and function identical with the first embodiment, therefore omit its detailed description.
It is two row that conductive pattern layer 320 in the present embodiment extend side by side along the length direction of base material 310, and it comprises: the first area 321 that the part extended in plane along base material 310 is formed and the second area 322 being formed at the sweep that base material 310 is bent.
The thickness being formed as the thickness of described second area 322 to be greater than first area 321 can provide to make it bed knife bending base material 310 being fixed as case of bending.
So, by the second area 322 being formed at sweep being formed relatively thicker, first area 321 being formed relatively thinner, thus the raw-material use amount that can minimize for the formation of conductive pattern layer 320, and then the effect reducing manufacturing expense can be reached, wherein said sweep compares planar section needs relatively larger bed knife.
Fig. 7 illustrates the 4th embodiment of lamp unit 400.
As shown in the figure, the lamp unit 400 in the present embodiment comprises: circuit block 410, the shape fixed parts 430 circuit block 410 being fixed as case of bending and electroluminescent lamp 420.
Described circuit block 410 comprises: substrate 411 and be formed at the conductive pattern 412 of upper surface of substrate 411.Substrate 411 is formed by pliable and tough synthetic resin material, thus can easily be bent according to demand; Conductive pattern 412 is printed for having predetermined pattern, thus on substrate 411, electric current is passed through.
Described electroluminescent lamp 420 is arranged at substrate 411, thus electric current can be applied by described conductive pattern 412; Preferably, LED is used.
Described shape fixed parts 430 for solid shape, thus can make the shape that circuit block 410 keeps bending when crooked circuit parts 410 according to demand.
The shape fixed parts 430 of the present embodiment comprises: be formed at the upper surface of circuit block 410 and the first coat 431 and the second coat 432 of lower surface respectively.Shape fixed parts 430 forms with the thickness coated copper of 30 μm to 80 μm.As the explanation relevant with the conductive pattern layer 120 in the first embodiment, if the thickness of shape fixed parts 430 is less than 30 μm, be then difficult to the curved shape of lock-out circuit parts 410; If thickness is more than 80 μm, be then not easy crooked circuit parts 410, and bending shape can not be kept according to the elastic force of shape fixed parts 430, and rebound phenomena occurs, thus preferably the thickness of shape fixed parts 430 is limited to 30 μm to 80 μm.
Second coat 432 is coated on the whole lower surface of circuit block 410, thus when circuit block 410 is bent by external force, keeps case of bending by the second coat 432.
First coat 431 is formed with the removal part removed by the coat of presumptive area, makes it easily realize bending with the sweep be bent at circuit block 410.
Described removal part, on the direction that the length direction with circuit block 410 intersects vertically, along being formed with bending sweep, is alternately formed with the join domain be connected with by the first coat 431 of sweep both sides in the removal region that coat is removed.According to this, owing to that includes the removal region of being removed by the first coat 431, therefore bending at removal unit branch relatively easily realizing circuit parts 410, so even without the extra indication device for judging sweep or fixture, also can be implemented in correct knee and realizing bending.
In the present embodiment, although the upper surface of circuit block 410 and lower surface are all coated with the first coat 431 and the second coat 432 as shape fixed parts 430, but if enough bed knife can be provided with lock-out circuit parts 410 stationary state, then shape fixed parts 430 only can also be formed at the side selected in the upper surface of circuit block 410 and lower surface.
Fig. 8 illustrates the 5th embodiment of lamp unit 500, and the lamp unit 500 of the present embodiment also comprises: circuit block 510, shape fixed parts 530 and electroluminescent lamp 520, and wherein circuit block 510 is identical with the element of electroluminescent lamp 520 and the 4th embodiment.
The shape fixed parts 530 of the present embodiment comprises the 3rd coat 531 and the 4th coat 532 of upper surface and the lower surface being formed at circuit block 510 respectively.Wherein, described 3rd coat 531 is only formed at sweep that circuit block 510 is bent with the case of bending of lock-out circuit parts 510; 4th coat 532 be only coated on circuit block 510 lower surface, remainder except sweep.
The straightened condition of the remainder do not bent in the 4th coat 532 lock-out circuit parts 510, the 3rd coat 531 is at the case of bending of sweep lock-out circuit parts 510.
Different from the present embodiment, the 4th coat 532 only can also be formed at the sweep of circuit block 510 lower surface, the 3rd coat 531 is only coated on the remaining area in circuit block 510 upper surface except sweep.
In 6th embodiment of the graphic lamp unit 600 of Fig. 9, shape fixed parts 630 is built in the inside of circuit block 610.
Circuit block 610 is pliable and tough synthetic resin materials, embodiment described above, owing to being printed with conductive pattern 412, thus when arranging electroluminescent lamp 620, makes it allow electric current pass through, so that power supply is applied to electroluminescent lamp 620.
Shape fixed parts 630 is inserted in the inside of described circuit block 610, thus extend along the direction side by side of the length direction with circuit block 610, if according to the bed knife of shape fixed parts 630 being built in circuit block 610 inside, when being bent at a predetermined angle by circuit block 610, bending shape can be kept.
In the present embodiment, formed with the wire shaped of predetermined diameter and be built in the shape fixed parts 630 of circuit block 610, and by mutually isolated for three shape fixed partss 630 the inside being inserted in circuit block 610.But unlike this, shape fixed parts 630 can also be formed with thin sheet form, width or the thickness of built-in shape fixed parts 630 also can have various shape.
7th embodiment of the lamp unit 700 illustrated in Figure 10, in the lamp unit 700 of the present embodiment, the shape fixed parts 730 for the case of bending of lock-out circuit parts 710 comprises: film portion 731 and form trait part 732.
For the aspect of lock-out circuit parts 710 in the part that described film portion 731 does not bend on circuit block 710; Form trait part 732 is formed at sweep that circuit block 710 is bent with the curved shape of lock-out circuit parts 710.
Owing to needing to keep bending shape, therefore the shape bed knife required by form trait part 732 is larger, thus the thickness of form trait part 732 is formed as the thickness being greater than film portion 731, and width extends towards the direction that the length direction with circuit block 710 intersects.
In addition, form trait part 732 is formed with guiding groove 733, thus can realize simply bending at point of inflection.
The lamp unit of each embodiment described is flexible and can keep bending shape simply, thus can be installed on the lamp mounting object of various shape simply.
The present invention with reference to illustrated embodiment and is described, but this is only exemplary embodiment, and person of ordinary skill in the field can understand, can make other embodiments of multiple modification and equivalence thus.Thus the claimed real scope of the present invention should be determined by the technological thought in claims.
Industrial Availability
The present invention can be applicable to neatly as automobile tail light etc. require the LED lamp unit field of multiple curve form.

Claims (9)

1. a lamp unit, is characterized in that, comprising:
Pliable and tough base material;
Conductive pattern layer, is arranged on described base material, is formed with the conductive pattern that electric current can be allowed to pass through, and extends along the length direction of described base material; And
Electroluminescent lamp, is installed in described conductive pattern layer, passes through applied galvanoluminescence;
Wherein said conductive pattern layer is made up of Copper Foil and the curved shape of fixing described base material, and
The thickness of described conductive pattern layer is 30 μm to 80 μm, to prevent the generation of rebound phenomenon while the shape keeping described base material, wherein said rebound phenomenon produces due to the elastic force of described conductive pattern layer, thus causes described base material can not keep initial deformation state.
2. lamp unit according to claim 1, is characterized in that, described conductive pattern layer comprises:
Elongated area, the length direction along described base material extends; And
Extended area, is formed at the sweep of described base material, and its width is formed as the width being greater than described elongated area, thus can keep the curved shape of described base material.
3. lamp unit according to claim 2, is characterized in that,
Described extended area is formed with multiple guiding groove, described multiple guiding groove extends along the direction that the length direction with described base material intersects with being spaced preset distance, be recessed into desired depth from the upper surface of described extended area towards described base material, thus enable described base material realize simply bending.
4. lamp unit according to claim 1, is characterized in that, described conductive pattern layer comprises:
First area, the length direction along described base material extends; And
Second area, is formed at the sweep of described base material, and its thickness is formed as the thickness being greater than described first area, thus can keep the curved shape of described base material.
5. a lamp unit, is characterized in that, comprising:
Circuit block, comprises pliable and tough substrate and is formed at the conductive pattern of side of described substrate;
Shape fixed parts, is arranged at described circuit block place, and when described circuit block is bent, described shape fixed parts keeps curved shape; And
Electroluminescent lamp, is installed on described circuit block, luminous according to the electric current applied by described conductive pattern.
6. lamp unit according to claim 5, is characterized in that,
Described shape fixed parts is formed by metal level is coated on the upper surface and lower surface one or both of of described circuit block, and described metal level is formed by the one or more kinds of alloys be selected from copper, silver, gold, aluminium.
7. lamp unit according to claim 6, is characterized in that, described shape fixed parts comprises:
First coat, is coated on in the upper surface of described circuit block and lower surface; And
Second coat, is coated in described upper surface and lower surface on another;
Wherein, described first coat is formed continuously along the length direction of described circuit block, described second coat comprises the removal part removed by the coating zone of predetermined length in the sweep of described circuit block, thus described circuit block easily can realize bending at described sweep.
8. lamp unit according to claim 6, is characterized in that, described shape fixed parts comprises:
First coat, is coated on in the upper surface of described circuit block and lower surface; And
Second coat, is coated in described upper surface and lower surface on another;
Wherein, described first coat is formed continuously along the length direction of described circuit block, and described second coat is formed at sweep to strengthen the bed knife of described circuit block at described sweep.
9. lamp unit according to claim 6, is characterized in that, described shape fixed parts comprises:
Film portion, is coated on the planar section that described circuit block is not bent; And
Form trait part, is coated on the sweep of described circuit block, and the thickness of described form trait part is formed as the thickness being greater than described film portion, thus can keep the curved shape of described circuit block simply.
CN200980146067.3A 2008-11-18 2009-09-29 Lamp unit Expired - Fee Related CN102216118B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2008-0114866 2008-11-18
KR1020080114866A KR101110865B1 (en) 2007-11-27 2008-11-18 Lamp unit
PCT/KR2009/005566 WO2010058904A2 (en) 2008-11-18 2009-09-29 Lamp unit

Publications (2)

Publication Number Publication Date
CN102216118A CN102216118A (en) 2011-10-12
CN102216118B true CN102216118B (en) 2015-02-04

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WO (1) WO2010058904A2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2591279B1 (en) * 2010-07-08 2013-10-23 Koninklijke Philips N.V. Leadframe led lighting assembly
FR3024527B1 (en) * 2014-07-31 2019-06-28 Valeo Vision ELECTROLUMINESCENCE DIODE SUPPORT (LED) FOR SIGNALING MODULE
TWI708908B (en) 2019-06-10 2020-11-01 聯嘉光電股份有限公司 Slim linear led lighting device

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Publication number Priority date Publication date Assignee Title
CN1435348A (en) * 2002-01-31 2003-08-13 本田技研工业株式会社 Rear lamp for vehicle
CN2754936Y (en) * 2004-08-31 2006-02-01 林文政 Rear-view mirror with steering light
CN2799323Y (en) * 2005-06-08 2006-07-26 林永发 Automobile tyre rim light structure

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Publication number Priority date Publication date Assignee Title
JP2005175137A (en) * 2003-12-10 2005-06-30 Ichikoh Ind Ltd Terminal structure of flexible board

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1435348A (en) * 2002-01-31 2003-08-13 本田技研工业株式会社 Rear lamp for vehicle
CN2754936Y (en) * 2004-08-31 2006-02-01 林文政 Rear-view mirror with steering light
CN2799323Y (en) * 2005-06-08 2006-07-26 林永发 Automobile tyre rim light structure

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WO2010058904A3 (en) 2010-07-29
CN102216118A (en) 2011-10-12
WO2010058904A2 (en) 2010-05-27

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