CN104848054A - Lighting device emitting light in diffraction mode - Google Patents
Lighting device emitting light in diffraction mode Download PDFInfo
- Publication number
- CN104848054A CN104848054A CN201410695655.5A CN201410695655A CN104848054A CN 104848054 A CN104848054 A CN 104848054A CN 201410695655 A CN201410695655 A CN 201410695655A CN 104848054 A CN104848054 A CN 104848054A
- Authority
- CN
- China
- Prior art keywords
- lighting device
- light source
- lamp housing
- diffraction
- light
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 5
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 150000004702 methyl esters Chemical class 0.000 claims description 2
- RICKKZXCGCSLIU-UHFFFAOYSA-N 2-[2-[carboxymethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]ethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]acetic acid Chemical compound CC1=NC=C(CO)C(CN(CCN(CC(O)=O)CC=2C(=C(C)N=CC=2CO)O)CC(O)=O)=C1O RICKKZXCGCSLIU-UHFFFAOYSA-N 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 235000009508 confectionery Nutrition 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012994 photoredox catalyst Substances 0.000 description 2
- -1 COP Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
An illumination device emitting light by diffraction, comprising: a lamp source assembly having a plurality of first light sources; and a lamp housing having a light incident surface and a light emitting surface, and a diffraction region on the light incident surface or the light emitting surface, wherein the plurality of first light sources provide incident light to the light incident surface and emit diffracted light through the light emitting surface of the lamp housing.
Description
Technical field
The invention relates to a kind of lighting device, particularly about a kind of lighting device with diffraction optics effect.
Background technology
In current lighting device, in order to make uniform in light emission or produce specific pattern, normal use cloudy surface lamp housing or integrally formed patterning lamp housing.Cloudy surface lamp housing is generally be used in general home lighting or office lighting, and integrally formed patterning lamp housing is then common in car light to provide specific striped or geometrical pattern.
But the light extraction efficiency of cloudy surface lamp housing is poor, patterning lamp housing integrally formed at present then cannot provide a uniform visual pattern-observer to see multiple lamp source separated from one another easily via integrally formed patterning lamp housing.
For solving aforesaid problem, people need a kind of lighting device of novelty badly.
Summary of the invention
An object of the present invention is to disclose a kind of lighting device, and its lamp housing by tool diffraction provides lines uniform display pattern.
Another object of the present invention is to disclose a kind of lighting device, its lamp housing by tool diffraction provides one to have relief display pattern.
Another object of the present invention is to disclose a kind of lighting device, and its lamp housing by tool diffraction saves the number in lamp source.
For reaching above-mentioned object, a kind of lighting device with the bright dipping of diffraction mode is be suggested, and it has:
One lamp source component, has multiple first light source; And
One lamp housing, there is an incidence surface and an exiting surface, and at described incidence surface or described exiting surface, there is a diffraction district, wherein, described multiple first light source provides incident ray to described incidence surface, and sends the light through diffraction by exiting surface described in this lamp housing.
In one embodiment, described multiple first light source is by LED (light emitting diode; Light emitting diode) or OLED (organic light emitting diode; Organic Light Emitting Diode) or PLED (polymer light emitting diode; Macromolecule Organic Light Emitting Diode) form.
In one embodiment, described multiple first light source has single packaging body or multiple packaging body.
In one embodiment, described multiple first light source has identical coloured light or different coloured light.
In one embodiment, described multiple first light source has an optical transition part and at least one secondary light source, and described at least one secondary light source is positioned at least one side of this optical transition part.
In one embodiment, described multiple first light source is positioned at same plane or Different Plane.
In one embodiment, described multiple first light source has multiple optical axis direction.
In one embodiment, this lamp housing is transparent or semitransparent.
In one embodiment, the described diffraction district of this lamp housing is by glass, PC (polycarbonate; Merlon), PMMA (polymethyl methacrylate; Poly-sour methyl esters), COP (cyclo olefin polymers; Cyclic olefin polymer), ABS (acrylonitrilebutadiene styrene; Acrylonitrile-butadiene-styrene (ABS)) and a kind of material selected by group that forms of aforementioned any combination make.
In one embodiment, the described diffraction district of this lamp housing is integrally formed in the described incidence surface of this lamp housing or described exiting surface, or fits in the described incidence surface of this lamp housing or described exiting surface with at least one diffractive optical element and formed.
The invention has the beneficial effects as follows, its lamp housing by tool diffraction provides the uniform display pattern of lines and has relief display pattern, and it can save the number in lamp source.
Accompanying drawing explanation
For making auditor can understand structure of the present invention, feature and object thereof further, be described in detail as follows below in conjunction with graphic and preferred embodiment, wherein:
Fig. 1 is the decomposing schematic representation of lighting device one embodiment of the present invention.
Fig. 2 is the combination schematic diagram of the lighting device of Fig. 1.
The candy strip schematic diagram that the lighting device that Fig. 3 is Fig. 2 produces when luminescence.
Fig. 4 is that multiple first light sources of the light source module of Fig. 1 are not positioned at conplane schematic diagram.
Fig. 5 is the schematic diagram that multiple first light sources of the light source module of Fig. 1 have two optical axis directions.
Fig. 6 is the decomposing schematic representation of its another embodiment of lighting device of the present invention.
Fig. 7 is the schematic diagram that lighting device of the present invention is provided with multiple diffractive optical element.
Detailed description of the invention
Please refer to Fig. 1, it is the decomposing schematic representation of lighting device one embodiment of the present invention.As shown in Figure 1, this lighting device has light source module 10 and a lamp housing.
Light source module 10 has multiple first light source 10a, and the first light source 10a can be made up of LED or OLED or PLED.Described multiple first light source 10a can have single packaging body or multiple packaging body, and described multiple first light source 10a can have identical coloured light or different coloured light.
Lamp housing 11 has an an incidence surface 11a and exiting surface 11b, and at described incidence surface 11a or described exiting surface 11b, there is a diffraction district 11c, wherein, described multiple first light source 10a provides incident ray to described incidence surface 11a, and sends the light through diffraction by exiting surface 11b described in this lamp housing 11.Lamp housing can be a curved surface lamp housing or a plane lamp housing, is transparent or semitransparent, and a kind of material selected by group that its diffraction district 11c can be made up of glass, PC, PMMA, COP, ABS and aforementioned any combination is formed.Diffraction district 11c makes beholder watch the uniform striped pattern of lines, geometrical pattern, numeral or letter symbol apart from exiting surface 11b mono-distance by the microgroove road (thin as hair) on its surface.
When luminescence, due to the diffraction of diffraction district 11c, the pattern that beholder is departing from angle place, front one and will see compared with front finding pattern slight curvature.According to this, lighting device of the present invention provides three-dimensional pattern displaying effect.
Please refer to Fig. 2, it is the combination schematic diagram of the lighting device of Fig. 1.Please refer to Fig. 3, the candy strip schematic diagram that its lighting device being Fig. 2 produces when luminescence.As shown in Figure 3, the candy strip that this lighting device produces is a uniform candy strip, and with third dimension.
In addition, multiple first light source 10a of light source module 10 can be positioned at same plane or not be positioned at same plane.Please refer to Fig. 4, it is that multiple first light source 10a of light source module 10 are not positioned at conplane schematic diagram.When multiple first light source 10a is not positioned at same plane, lighting device of the present invention more can strengthen the third dimension of its display pattern.
In addition, multiple first light source 10a of light source module 10 also can have multiple optical axis direction.Please refer to Fig. 5, it is the schematic diagram that multiple first light source 10a of light source module 10 have two optical axis directions.According to this, lighting device of the present invention can provide two kinds of different display patterns.
In addition, multiple first light source 10a of light source module 10 also produce indirectly by an optical transition part.By please refer to Fig. 6, it is the decomposing schematic representation of its another embodiment of lighting device of the present invention.As shown in Figure 6, the light source module 10 of this lighting device has an optical transition part 13, multiple secondary light source 14 and a reflecting element 15.
Optical transition part 13 can be made up of a light guide plate, and it has dual side-edge, an exiting surface and a back side.Described dual side-edge is respectively arranged with two secondary light sources 14 (also can arrange at least one secondary light source 14 at single side), and described exiting surface has multiple output optical zone 13a to provide described multiple first light source 10a.
Multiple secondary light source 14 can be made up of LED or OLED or PLED.
Reflecting element 15 can be formed by such as but not limited to metal, in order to provide light reflection function.
In addition, lighting device of the present invention also can arrange multiple diffraction district to provide comparatively complicated display pattern at lamp housing.Please refer to Fig. 7, it is the schematic diagram that lighting device of the present invention is provided with multiple diffraction district.As shown in Figure 7, label is the diffraction district of A is produce vertical striped display pattern, and label is the diffraction district of B is then the striped display pattern producing level.Mode combines according to this, and lighting device of the present invention can allow beholder see a word or digital symbols when luminescence.
From above explanation, the present invention has following advantage because of the design of its novelty:
1. lighting device of the present invention provides lines uniform display pattern by the lamp housing of tool diffraction.
2. lighting device of the present invention provides one to have relief display pattern by the lamp housing of tool diffraction.
3. lighting device of the present invention is by the number in the lamp housing saving lamp source of tool diffraction.
This case discloses, and is preferred embodiment, the change of every local or modification and come from this case technological thought and be easy to by the people that has the knack of this technology to know by inference, the claim categories of all de-this cases.
Claims (10)
1., with a lighting device for diffraction mode bright dipping, it has:
One lamp source component, has multiple first light source; And
One lamp housing, there is an incidence surface and an exiting surface, and at described incidence surface or described exiting surface, there is a diffraction district, wherein, described multiple first light source provides incident ray to described incidence surface, and sends the light through diffraction by exiting surface described in this lamp housing.
2. lighting device as claimed in claim 1, wherein said multiple first light source is made up of LED or OLED or PLED.
3. lighting device as claimed in claim 1, wherein said multiple first light source has single packaging body or multiple packaging body.
4. lighting device as claimed in claim 1, wherein said multiple first light source has identical coloured light or different coloured light.
5. lighting device as claimed in claim 1, wherein said multiple first light source has an optical transition part and at least one secondary light source, and described at least one secondary light source is positioned at least one side of this optical transition part.
6. lighting device as claimed in claim 1, wherein said multiple first light source is positioned at same plane or Different Plane.
7. lighting device as claimed in claim 1, wherein said multiple first light source has multiple optical axis direction.
8. lighting device as claimed in claim 1, wherein this lamp housing is a transparent or semitransparent optical module.
9. lighting device as claimed in claim 1, a kind of material selected by group that wherein the described diffraction district of this lamp housing is made up of glass, Merlon, poly-sour methyl esters, cyclic olefin polymer, acrylonitrile-butadiene-styrene (ABS) and aforementioned any combination is formed.
10. lighting device as claimed in claim 1, wherein the described diffraction district of this lamp housing is integrally formed in the described incidence surface of this lamp housing or described exiting surface, or fits in the described incidence surface of this lamp housing or described exiting surface with a diffractive optical element and formed.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW103105142 | 2014-02-17 | ||
TW103105142A TWI570358B (en) | 2014-02-17 | 2014-02-17 | A lighting device that emits light in a diffractive manner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104848054A true CN104848054A (en) | 2015-08-19 |
Family
ID=52803013
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420731062.5U Expired - Fee Related CN204268149U (en) | 2014-02-17 | 2014-11-26 | Lighting device emitting light in diffraction mode |
CN201410695655.5A Pending CN104848054A (en) | 2014-02-17 | 2014-11-26 | Lighting device emitting light in diffraction mode |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420731062.5U Expired - Fee Related CN204268149U (en) | 2014-02-17 | 2014-11-26 | Lighting device emitting light in diffraction mode |
Country Status (2)
Country | Link |
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CN (2) | CN204268149U (en) |
TW (1) | TWI570358B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI570358B (en) * | 2014-02-17 | 2017-02-11 | A lighting device that emits light in a diffractive manner | |
DE102021116099A1 (en) * | 2020-11-02 | 2022-05-05 | Olsa S.P.A. | AUTOMOTIVE OPTICAL DEVICE, AUTOMOTIVE LAMP AND AMBIENT LIGHT |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87208228U (en) * | 1987-05-17 | 1988-04-27 | 苏州大学科教仪器厂 | Holographic rainbow lamps and lanterns |
CN2551860Y (en) * | 2002-06-07 | 2003-05-21 | 周信 | Multi-light source convex lens signal lampshade |
CN201526899U (en) * | 2009-10-19 | 2010-07-14 | 秀山交通器材股份有限公司 | Vehicle aperture generator |
CN102418881A (en) * | 2010-09-27 | 2012-04-18 | 哈利盛东芝照明株式会社 | Backlight device and liquid crystal display device |
CN102966862A (en) * | 2011-08-30 | 2013-03-13 | 中强光电股份有限公司 | Light source device |
CN204268149U (en) * | 2014-02-17 | 2015-04-15 | 亿城精密光电股份有限公司 | Lighting device emitting light in diffraction mode |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09167731A (en) * | 1995-12-14 | 1997-06-24 | Mitsubishi Electric Corp | Projection aligner, mask pattern for evaluating aberration, method for evaluating aberration, filter for removing aberration and production of semiconductor device |
JP4676678B2 (en) * | 2003-03-07 | 2011-04-27 | 日東電工株式会社 | High brightness polarizing plate |
WO2011010535A1 (en) * | 2009-07-22 | 2011-01-27 | 帝人株式会社 | Led illuminator |
KR102165542B1 (en) * | 2010-04-16 | 2020-10-14 | 플렉스 라이팅 투 엘엘씨 | Front illumination device comprising a film-based lightguide |
US8866416B2 (en) * | 2011-05-04 | 2014-10-21 | Universal Display Corporation | Illumination source using LEDs and OLEDs |
TWM415250U (en) * | 2011-06-08 | 2011-11-01 | Wellypower Optronics Corp | Multi-angle lighting structure and bubble lamp structure thereof |
-
2014
- 2014-02-17 TW TW103105142A patent/TWI570358B/en not_active IP Right Cessation
- 2014-11-26 CN CN201420731062.5U patent/CN204268149U/en not_active Expired - Fee Related
- 2014-11-26 CN CN201410695655.5A patent/CN104848054A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87208228U (en) * | 1987-05-17 | 1988-04-27 | 苏州大学科教仪器厂 | Holographic rainbow lamps and lanterns |
CN2551860Y (en) * | 2002-06-07 | 2003-05-21 | 周信 | Multi-light source convex lens signal lampshade |
CN201526899U (en) * | 2009-10-19 | 2010-07-14 | 秀山交通器材股份有限公司 | Vehicle aperture generator |
CN102418881A (en) * | 2010-09-27 | 2012-04-18 | 哈利盛东芝照明株式会社 | Backlight device and liquid crystal display device |
CN102966862A (en) * | 2011-08-30 | 2013-03-13 | 中强光电股份有限公司 | Light source device |
CN204268149U (en) * | 2014-02-17 | 2015-04-15 | 亿城精密光电股份有限公司 | Lighting device emitting light in diffraction mode |
Also Published As
Publication number | Publication date |
---|---|
CN204268149U (en) | 2015-04-15 |
TWI570358B (en) | 2017-02-11 |
TW201533387A (en) | 2015-09-01 |
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C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150819 |