CN102788299A - Lamp for vehicle - Google Patents
Lamp for vehicle Download PDFInfo
- Publication number
- CN102788299A CN102788299A CN2012100466214A CN201210046621A CN102788299A CN 102788299 A CN102788299 A CN 102788299A CN 2012100466214 A CN2012100466214 A CN 2012100466214A CN 201210046621 A CN201210046621 A CN 201210046621A CN 102788299 A CN102788299 A CN 102788299A
- Authority
- CN
- China
- Prior art keywords
- light source
- light
- speculum
- electrode
- vehicle
- 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
Images
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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
- F21Y2101/00—Point-like light sources
Abstract
The invention provides a lamp for a vehicle, comprising a light source generating light on a surface, and a reflection mirror which is disposed at one side of the light source, and reflects light generated by the light source through multiple connection of a plurality of parabolic reflection faces.
Description
Technical field
Present embodiment relates to the lamp that is used for vehicle.
Background technology
In general, vehicle comprises lighting fixture, and this lighting fixture has illumination functions and is easy to observe the things of travel direction when being used for night running, and the purposes with the transport condition of warning itself vehicle of other vehicles and other road user.Having another name called the headlamp (head lamp) that is called headlight is the illuminating lamp with function of irradiation vehicle ' road ahead, and its brightness need reach at night can confirm that the place ahead 100m is apart from the barrier on the road.The specification of headlamp is different by the benchmark that country sets, especially according to whether for keeping to the right (left handle drive) or keep left (right hand drive), different to the setting of the direction of illumination of the light beam of headlamp.
Headlight for automobile, general is the illumination functions of purpose with object of observation thing, and the transport condition of informing itself vehicle of other vehicles or other road user is used by indication, signal, warning function and the decoration functions etc. of purpose.
Headlamp is using bulb (Bulb) as light source; But the service life of bulb is short and resistance to impact a little less than, therefore in recent years trend is that light emitting diode (LED:Light Emitting Diode) or Organic Light Emitting Diode (OLED:Organic Light Emitting Diode) with high brightness uses as light source.
Organic Light Emitting Diode can be through making organic semiconductor material thin filmization on substrate, and this method has the characteristic of the area source that can on single substrate, make desirable apperance and size.Therefore, different with inorganic LED when using as lighting device, the illumination of Organic Light Emitting Diode does not need integrated technology.
Be used for shoulding be simple structure and cheap, also want simultaneously and can be changed safely easily by the consumer to being connected between the electrode of Organic Light Emitting Diode illumination supply power and the external power supply.
Summary of the invention
According to embodiments of the invention, provide a kind of path of coming from the light of Organic Light Emitting Diode through modification to improve the lamp that is used for vehicle of light distribution patterns.
According to embodiments of the invention, provide a kind of through improving the lamp that is used for vehicle that light distribution patterns reduces the quantity of light-emitting component.
The lamp that is used for vehicle according to embodiment comprises: light source produces light on the whole; And speculum, being located at a side of light source, reflection results from the light of light source by multiple linking to each other of a plurality of reflectings surface of parabolic shape.
According to the lamp that is used for vehicle of embodiment, can assemble the light that produces on the whole.
According to the lamp that is used for vehicle of embodiment, distribute to improve optical efficiency through improving luminous intensity distribution.
According to the lamp that is used for vehicle of embodiment, can reduce the cost of product through the quantity of improving parts such as light source.
Description of drawings
Fig. 1 is the stereogram that illustrates according to the structure of the vehicle lamp of embodiment;
Fig. 2 is the stereogram that illustrates according to the structure of the vehicle lamp of embodiment;
Fig. 3 is the stereogram that illustrates according to the structure of the vehicle lamp of embodiment.
(explanation of Reference numeral)
110: light source 120: speculum
The specific embodiment
Embodiment to lighting fixture of the present invention describes with reference to accompanying drawing.In this process,, possibly exaggerate the thickness that shows the accompanying drawing center line or the size of inscape etc. for clear and definite and convenient explanation.And, after the term stated be the defined technical terms of considering in the present invention of function, it may change according to user, application person's intention or convention to some extent.Therefore, should these terms be given a definition based on the entirety of this specification.
Fig. 1 illustrates the stereogram of the structure of vehicle lamp 100 according to an embodiment of the invention.
With reference to Fig. 1, can comprise: the light source 110 that produces light through face according to the vehicle lamp 100 of embodiment; Be located at a side of light source 110, the reflection of light mirror 120 that reflection source 110 is produced by multiple linking to each other of a plurality of reflectings surface of parabolic form.
Organic Light Emitting Diode 110 can comprise: anode (not shown); Be positioned at the organic film (not shown) on the anode (not shown); And be positioned at the negative electrode (not shown) on the organic film (not shown).For Organic Light Emitting Diode 110; If apply voltage between anode (not shown) and the negative electrode (not shown); Then hole (hole) is injected in the organic film (not shown) from anode (not shown), and electronics (electron) is injected in the organic film (not shown) from negative electrode (not shown).For Organic Light Emitting Diode 110, the hole that is injected in the organic film (not shown) combines in organic film (not shown) with electronics again, thereby can produce exciton (exiton).Organic Light Emitting Diode 110 transits to ground state through exciton from excitation state and sends light.
Organic Light Emitting Diode 110 is divided into passive-matrix (Passive matrix) mode and active-matrix (Active matrix) mode according to the type of drive to the pixel of arranging with matrix-style.
Organic Light Emitting Diode 110 can be in the passive-matrix mode, makes that anode is vertical each other with negative electrode and forms, and drive through selection wire.Organic Light Emitting Diode 110 can be in the active-matrix mode; Thin film transistor (TFT) (not shown) is connected on each pixel electrode (not shown), drives through the voltage that capacitor volume kept by the grid that is connected thin film transistor (TFT) (not shown) (not shown).
Organic Light Emitting Diode 110 can comprise: substrate (not shown); Be positioned at first electrode (not shown) on the substrate (not shown); Be positioned at the organic film (not shown) on first electrode (not shown); And be positioned at second electrode (not shown) on the organic film (not shown).
Substrate (not shown) can be formed by glass, plastics or conductive material.Can also comprise by Si oxide (SiO on the substrate (not shown)
2), the cushion (not shown) that forms such as silicon carbide (SiNx), with impurities such as the basic ion protection formed Organic Light Emitting Diode 110 subsequent technique that is used for being flowed out from substrate (not shown).
First electrode (not shown), organic film (not shown) and second electrode (not shown) can range upon range ofly be set on the substrate (not shown).First electrode (not shown) and second electrode (not shown) can be set on the substrate (not shown), between first electrode (not shown) and second electrode (not shown), organic film (not shown) can be set.
First electrode (not shown) can be an anode.First electrode (not shown) can be transparent electrode or reflecting electrode.First electrode (not shown) can be in ITO (Indium Tin Oxide), IZO (Indium Zinc Oxide) or the ZnO light transmission materials such as (Zinc Oxide).First electrode (not shown) can also comprise by a reflecting layer that is constituted in aluminium (Al), silver (Ag) or the nickel (Ni) in the bottom of the layer that is constituted by among ITO, IZO or the ZnO.First electrode (not shown) can comprise the reflecting layer between two layers that constituted by among ITO, IZO or the ZnO, but is not to be defined in this.
First electrode (not shown) can be formed by sputtering method (Sputtering), vapour deposition method (Evaporation), vapour deposition (Vapor Phase Deposition) or ebd method (Electron Beam Deposition) etc., but is not to be defined in this.
Organic film (not shown) can be positioned on first electrode (not shown).Organic film (not shown) can comprise luminescent layer (not shown), can also comprise hole injection layer (not shown), hole transmission layer (not shown), electron transfer layer (not shown) or electron injecting layer (not shown) in the top or the bottom of luminescent layer (not shown).
Hole injection layer (not shown) can be from first electrode (not shown) to luminescent layer (not shown) injected hole.Hole injection layer (not shown) can be by CuPc (cupper phthalocyanine), (poly (3 for PEDOT; 4)-ethylenedioxythiophene), PANI (polyaniline) and NPD (N; N-dinaphthyl-N; N '-diphenyl benzidine) an above material in constitutes, but not limited thereto.Hole injection layer (not shown) can utilize vapour deposition method or method of spin coating to form.
Hole transmission layer (not shown) plays and makes the transmission in hole act on smoothly, can be by NPD (N, N-dinaphthyl-N; N '-diphenyl benzidine), TPD (N; N '-bis-(3-methylphenyl)-N, N '-bis-(phenyl)-benzidine), s-TAD and MTDATA (4,4 '; 4 " the more than one material among the Tris (N-3-methylphenyl-N-phenyl-amino)-triphenylamine) forms, but is not to be defined in this.Hole transmission layer (not shown) can utilize vapour deposition method or method of spin coating to form.
Luminescent layer (not shown) can constitute by sending redness, green and blue material, can utilize phosphorescence or fluorescent material to form.
When luminescent layer (not shown) is red; Can comprise and contain CBP (carbazole biphenyl) or mCP (1; The host material of 3bis (carbazol-9-yl); And can be by the phosphorus that comprises the more than one alloy among PIQIr (acac) (bis (1-phenylisoquinoline) acetylacetonate iridium), PQIr (acac) (bis (1-phenylquinoline) acetylacetonate iridium), PQIr (tris (1-phenylquinoline) iridium) and the PtOEP (octaethylporphyrin platinum); The fluorescent material that perhaps comprises PBD:Eu (DBM) 3 (Phen) or Perylene forms, but is not to be defined in this.
When luminescent layer (not shown) is green, can comprise contain CBP (carbazole biphenyl) or mCP (1, the host material of 3bis (carbazol-9-yl).Luminescent layer (not shown) can be by the phosphorus that comprises Ir (ppy) 3 (fac tris (2-phenylpyridine) iridium) alloy, and perhaps Alq3 (tris (8-hydroxyquinolino) aluminum) fluorescent material forms, but is not to be defined in this.
When luminescent layer (not shown) is blue, can comprise contain CBP (carbazole biphenyl) or mCP (1, the host material of 3bis (carbazol-9-yl).Luminescent layer (not shown) can be by containing (4; 6-F2ppy) the phosphorus of 2Irpic alloy; One the fluorescent material that perhaps contains spiro-DPVBi, spiro-6P, diphenylethyllene benzene (DSB), talan radical derivative (DSA), PFO and be macromolecule and PPV and be in the macromolecule forms, but is not to be defined in this.
Electron transfer layer (not shown) plays and makes the transmission of electronics act on smoothly, can comprise among Alq3 (tris (8-hydroxyquinolino) aluminum), PBD, TAZ, spiro-PBD, BAlq and the SAlq more than one, but be not to be defined in this.Electron transfer layer (not shown) can utilize vapour deposition method or method of spin coating to form.
Electron transfer layer (not shown) can prevent to move to second electrode (not shown) from first electrode (not shown) injected holes through luminescent layer (not shown).Electron transfer layer (not shown) can be so that the hole effectively combines at luminescent layer (not shown) with electronics.
Electron injecting layer (not shown) can be formed by Alq3 (tris (8-hydroxyquinolino) aluminum), PBD, TAZ, spiro-PBD, BAlq or SAlq so that the injection of electronics is smooth and easy, but not limited thereto.
Electron injecting layer (not shown) can also comprise inorganic matter.Electron injecting layer (not shown) can also comprise the inorganic matter that contains metallic compound.Electron injecting layer (not shown) can comprise the metallic compound of alkali metal or alkaline-earth metal etc.Electron injecting layer (not shown) can comprise the lithium fluoride (LiF), sodium fluoride (NaF), potassium fluoride (KF), rubidium fluoride RbF (RbF), the cesium fluoride (CsF) that contain as the metallic compound of alkali metal or alkaline-earth metal, fluoridize francium (FrF), beryllium fluoride (BeF
2), magnesium fluoride (MgF
2), calcirm-fluoride (CaF
2), strontium fluoride (SrF
2), fluoridize palladium (BaF
2) and fluoridize radium (RaF
2) in more than one, but not limited thereto.
Electron injecting layer (not shown) can form through vapour deposition method or method of spin coating, perhaps organic matter is mixed mutually and forms with codeposition (Co-deposition) method with inorganic matter.
Second electrode (not shown) can be negative electrode, can be made up of the low magnesium (Mg) of work function (work function), calcium (Ca), aluminium (Al), silver (Ag) or their alloy.Second electrode (not shown) can form thin thickness, to such an extent as to Organic Light Emitting Diode 100 can make light transmission during for front or lighting at two sides structure.Second electrode (not shown) can form thick structure, to such an extent as to Organic Light Emitting Diode 100 can make light reflect when being the back side illuminated structure.
The shape of light source 110 can be a rectangle.The length W of the minor face of light source 110 can be for 10 to 20mm.The length W of the minor face of light source 110 is short more, and it is high more that light harvesting property can become.Light source 110, if the length W of minor face is less than 10mm, then light output may become too small, if the length W of minor face is greater than 20mm, then optical efficiency may reduce.
Speculum 120 can be arranged on light source 110 a side or above.Speculum 120 can center on a side of light source 110 and form.Speculum 120 its parts can be positioned on the light source 110.The part of speculum 120 can cover light source 110 luminous face a part and form.Speculum 120 can be formed on a side of light source 110 and light that reflection source 110 is sent.
Speculum 120 can be formed by multiple linking to each other of the reflecting surface of approximate parabolic form.In the present embodiment, parabola is meant and is similar to paraboloidal situation, below is called parabola for the ease of explanation.
Speculum 120, the reflecting surface that is connected by parabolic form multiplephase can be assembled and reflects away the light that sends from area source 110.Speculum 120 can be so that the light of being imported has multiple focus and reflects away.Speculum 120 is through making light have multiple focus, and can maximize the efficient of vehicle lamp 100.
Speculum 120, the focal length of the reflecting surface of its parabolic form can be for 10 to 20mm.Speculum 120, the focal length of the reflecting surface of its parabolic form are 10mm when following, and distance spotlight effect far away may be low more, and 20mm is when above, and it is narrow that angle of visibility may become.Speculum 120, its focal length can be greater than the length W of the minor face of light source 110.Speculum 120 can be provided with light source 110 between reflecting surface and focus.
Fig. 2 illustrates the stereogram of vehicle lamp 100 according to another embodiment of the present invention.
With reference to Fig. 2, comprising: the light source 110 that produces light from face; And a side that is located at light source 110, the speculum 120 that light is reflected by multiple linking to each other of a plurality of reflectings surface of parabolic form; Wherein, speculum 120 through the curvature that improves reflecting surface extend to light source 110 above, thereby can be positioned at the top part of light source 110.
Speculum 120 is located at a side of light source 110, the part of its reflecting surface can be positioned at light source 110 above.Speculum 120 can be the shape that a plurality of reflectings surface of paraboloidal attitude link to each other, and the coupling part between the reflecting surface can be given prominence to forward and be positioned at light source 110 above.The focal length of speculum 120 can be 10mm.In the speculum 120, the transverse width of each reflecting surface can be 50mm.Speculum 120 can be linked to each other and formed by 5 reflectings surface.The height T of speculum 120 can be 45mm.Above-mentioned item is exemplary, is not to be defined in this.Speculum 120 can improve optical efficiency through improving light distribution patterns.
Speculum 120 can improve light gathering efficiency through the curvature that improves reflecting surface.Speculum 120 can reduce the quantity of light source 110 through improving concentration ratio, also can have high optical efficiency even reduce the size of light source 110.
Fig. 3 illustrates the stereogram of vehicle lamp 100 according to another embodiment of the present invention.
With reference to Fig. 3, comprising: the light source 110 that produces light from face; And a side that is located at light source 110, the speculum 120 that light is reflected by multiple linking to each other of a plurality of reflectings surface of parabolic form; Wherein, speculum 120 reflecting surface that forms the parabolic form of its end portion is extended and around the sidepiece of light source 110.
Speculum 120 is located at a side of light source 110, and the reflecting surface of the parabolic form of its both-side ends part prolongs formed offside reflection face 122 around the sidepiece of light source 110 and form.Speculum 120 can improve light distribution patterns through the light that 122 reflections of offside reflection face spill to the side.
The focal length of speculum 120 can be 12mm.In the speculum 120, the width of each reflecting surface can be 15mm.Speculum 120 can be linked to each other and formed by 14 reflectings surface.The height T of speculum 120 can be 50mm.Above-mentioned item is exemplary, is not to be defined in this.Speculum 120 can improve optical efficiency through improving light distribution patterns.
More than; With reference to accompanying drawing preferred embodiment is illustrated; But the present invention is defined on the aforementioned certain embodiments; Under the situation that does not break away from the aim of the present invention that claim asks for protection, those of ordinary skill in the art can implement various changes, and this change can not be interpreted as that it is independent of technological thought of the present invention or prospect.
Claims (5)
1. lamp that is used for vehicle comprises:
Light source produces light from face; And
Speculum is located at a side of said light source, reflects the light that said light source produces by multiple linking to each other of a plurality of reflectings surface of parabolic form.
2. the light that is used for vehicle according to claim 1 is characterized in that said light source is an Organic Light Emitting Diode.
3. the light that is used for vehicle according to claim 1 is characterized in that said light source forms rectangular shape, and the length of minor face is 10 to 20mm.
4. the light that is used for vehicle according to claim 1; It is characterized in that; The said reflecting surface that said speculum is formed with by end portion in said a plurality of reflectings surface prolongs the offside reflection face that forms, and said offside reflection face is used to reflect the light of dispersing to the side of said light source.
5. the light that is used for vehicle according to claim 1 is characterized in that, said light source is located in said speculum and the said a plurality of reflecting surface between the focus of at least one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110047740A KR101736449B1 (en) | 2011-05-20 | 2011-05-20 | Lamp of vehicle |
| KR10-2011-0047740 | 2011-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102788299A true CN102788299A (en) | 2012-11-21 |
| CN102788299B CN102788299B (en) | 2015-02-11 |
Family
ID=47153792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210046621.4A Expired - Fee Related CN102788299B (en) | 2011-05-20 | 2012-02-27 | Lamp for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101736449B1 (en) |
| CN (1) | CN102788299B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023781A (en) * | 2017-06-02 | 2017-08-08 | 成都市锦华实用电器研究所有限公司 | The optical texture of reflectivity and its forming method of shallow/deep groove type reflective mirror can be improved |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701446A (en) * | 2002-08-30 | 2005-11-23 | 吉尔科有限公司 | LED plane light source and low-profile headlight constructed therewith |
| CN1820980A (en) * | 2006-03-21 | 2006-08-23 | 张元泰 | Direction indicating lamp for automobile |
| CN100494771C (en) * | 2004-09-13 | 2009-06-03 | 斯坦雷电气株式会社 | Vehicle lamps |
| CN101646898A (en) * | 2007-04-03 | 2010-02-10 | 奥斯兰姆有限公司 | Semiconductor light module |
| CN101701678A (en) * | 2009-09-23 | 2010-05-05 | 安徽师范大学 | Design method for high-power LED lamp |
| CN101858564A (en) * | 2010-04-16 | 2010-10-13 | 海洋王照明科技股份有限公司 | High beam reflector, high beam and motor vehicle |
| CN101988665A (en) * | 2009-08-04 | 2011-03-23 | 国立中央大学 | High-contrast-light-type projection device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4168357B2 (en) * | 1999-03-24 | 2008-10-22 | スタンレー電気株式会社 | Lamp |
| JP4606292B2 (en) * | 2005-09-26 | 2011-01-05 | スタンレー電気株式会社 | Vehicle lighting |
| KR101023456B1 (en) * | 2009-09-25 | 2011-03-24 | 금호전기주식회사 | Oled lighting apparatus |
| JP5629078B2 (en) | 2009-10-06 | 2014-11-19 | スタンレー電気株式会社 | Vehicle headlight and reflector unit |
-
2011
- 2011-05-20 KR KR1020110047740A patent/KR101736449B1/en active IP Right Grant
-
2012
- 2012-02-27 CN CN201210046621.4A patent/CN102788299B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701446A (en) * | 2002-08-30 | 2005-11-23 | 吉尔科有限公司 | LED plane light source and low-profile headlight constructed therewith |
| CN100494771C (en) * | 2004-09-13 | 2009-06-03 | 斯坦雷电气株式会社 | Vehicle lamps |
| CN1820980A (en) * | 2006-03-21 | 2006-08-23 | 张元泰 | Direction indicating lamp for automobile |
| CN101646898A (en) * | 2007-04-03 | 2010-02-10 | 奥斯兰姆有限公司 | Semiconductor light module |
| CN101988665A (en) * | 2009-08-04 | 2011-03-23 | 国立中央大学 | High-contrast-light-type projection device |
| CN101701678A (en) * | 2009-09-23 | 2010-05-05 | 安徽师范大学 | Design method for high-power LED lamp |
| CN101858564A (en) * | 2010-04-16 | 2010-10-13 | 海洋王照明科技股份有限公司 | High beam reflector, high beam and motor vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023781A (en) * | 2017-06-02 | 2017-08-08 | 成都市锦华实用电器研究所有限公司 | The optical texture of reflectivity and its forming method of shallow/deep groove type reflective mirror can be improved |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102788299B (en) | 2015-02-11 |
| KR101736449B1 (en) | 2017-05-16 |
| KR20120129471A (en) | 2012-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102651274B1 (en) | Organic light emitting display device and lighting apparatus for vehicles using the same | |
| KR102431636B1 (en) | Organic light emitting display device | |
| KR102463519B1 (en) | Organic light emitting display device | |
| US11108008B2 (en) | Organic light emitting display device and lighting apparatus for vehicles using the same | |
| KR102357869B1 (en) | Organic light emitting display device and lighting apparatus for vehicles using the same | |
| KR20170062938A (en) | Organic light emitting display device | |
| KR20220018535A (en) | Organic light emitting display device | |
| US10043856B2 (en) | Organic light emitting display device and organic light emitting stacked structure | |
| US11355483B2 (en) | Lighting device comprising organic light emitting panel and inorganic light emitting diode | |
| CN102788299B (en) | Lamp for vehicle | |
| KR20220037432A (en) | Organic light emitting display device | |
| US9853247B2 (en) | Electrophosphorescent organic light emitting concentrator | |
| KR102358545B1 (en) | Organic light emitting display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |