CN102062893A - Light guide plate manufactured by inner carving, manufacture method thereof and lighting lamp - Google Patents
Light guide plate manufactured by inner carving, manufacture method thereof and lighting lamp Download PDFInfo
- Publication number
- CN102062893A CN102062893A CN 201010540207 CN201010540207A CN102062893A CN 102062893 A CN102062893 A CN 102062893A CN 201010540207 CN201010540207 CN 201010540207 CN 201010540207 A CN201010540207 A CN 201010540207A CN 102062893 A CN102062893 A CN 102062893A
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide plate
- leaded light
- point
- 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
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- 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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
Abstract
The invention discloses a light guide plate manufactured by inner carving, aiming to provide a light guide plate which is characterized in that the light guide spot of the light guide plate does not become yellow because of air oxidation and dust pollution, and the light guide plate improves light guide efficiency, reduces luminous decay and prolongs the service life the light guide plate. The light guide plate is provided with the light guide spot comprising an inner light guide spot manufactured in the light guide plate by inner carving via laser. The invention also provides a manufacture method of the light guide plate and the lighting lamp with the light guide plate. The invention can be used for various fields of lighting, artistic lighting, decorative lighting, bathtubs, artware, artworks, furniture lighting, decorative materials, shopwindows, cabinets, display stands, direction boards and the like.
Description
Technical field
The present invention relates to light guide plate, the lighting that especially relates to light guide plate that a kind of interior engraving that is applicable to aspects such as all kinds of illuminations, artistic lighting and decorative lighting, ornament materials, show window, cabinet, show stand makes and preparation method thereof and have this light guide plate.
Background technology
Make the field in LCDs, leaded light point or leaded light groove that the light transmission that light guide plate is used for that light sources such as fluorescent light, CCFL, LED are sent designs by optical principle, under reflective membrane (reflecting plate) and diffusion barrier effect, change line source or pointolite into area source.For making the light guide plate can uniformly light-emitting, must be by various densitys, leaded light point not of uniform size, basic identical to guarantee light toward the efficient of all directions reflection.Because light guide plate can evenly penetrate light, thereby can be widely used in fields such as illumination, decoration, fish jar, advertisement, sign board.But existing light guide plate is at its outer setting leaded light point, usually can not receive good protection owing to the leaded light point exposes; be subjected to air oxidation and dust pollution easily and cause xanthochromia, cause the leaded light decrease in efficiency, optical attenuation is bigger; simultaneously, descended to the serviceable life of light guide plate.
Summary of the invention
The present invention exposes for the leaded light point that solves the prior art light guide plate, be subjected to air oxidation and dust pollution easily and cause xanthochromia, cause the technical matters that leaded light decrease in efficiency, optical attenuation are big, descend to serviceable life, the lighting that a kind of interior light guide plate of carving making and preparation method thereof is provided and has had this light guide plate.
For solving the problems of the technologies described above, the technical solution used in the present invention is the light guide plate that a kind of interior engraving of design is made, and it is provided with the leaded light point, and described leaded light point comprises that the employing body laser inner carving is produced on the interior leaded light point of light guide plate inside.
Described leaded light point also comprises the outer leaded light point that is arranged on the light guide plate outside.
The present invention also provides a kind of method for making of light guide plate of interior engraving making, comprises the following steps:
Design the interior leaded light point of light guide plate, and designed graphic document is imported body laser inner carving machine at quarter;
Body laser inner carving is carved machine according to designed graphic document leaded light point in the inner engraving of light guide plate.
Leaded light point outside the described outside that also is included in light guide plate in the inner engraving of light guide plate after the leaded light point makes.
Described outer leaded light point adopts printing or engraving to make.
The present invention also provides a kind of lighting, comprises light source and light guide plate, and described light guide plate is provided with the leaded light point, and described leaded light point comprises that the employing body laser inner carving is produced on the interior leaded light point of light guide plate inside.
Described leaded light point also comprises the outer leaded light point that is arranged on the light guide plate outside.
Described light source is arranged on the side of light guide plate.
The present invention is by mode leaded light point in the internal production of light guide plate of carving in adopting, thereby make leaded light point with outside isolated, can not improve leaded light efficient because of being subjected to air oxidation and dust pollution causes xanthochromia, reduce light decay, improved the serviceable life of light guide plate.
Description of drawings
The present invention is described in detail below in conjunction with embodiment and accompanying drawing, wherein:
Fig. 1 is embodiment one structural representation of the light guide plate that engraving is made in the present invention;
Fig. 2 is embodiment two structural representations of the light guide plate that engraving is made in the present invention;
Fig. 3 is the preferred embodiment structural representation of lighting of the present invention.
Embodiment
See also Fig. 1, leaded light point 11 in the inside of the light guide plate 1 that engraving is made in the embodiment of the invention one is provided with, should adopt body laser inner carving to be produced on the inside of light guide plate by interior leaded light point, to prevent that the material that leaded light point and outside air and dust etc. easily pollute leaded light point from contacting, thereby improved leaded light efficient, reduce light decay, improved the serviceable life of light guide plate.
Leaded light point in the engraving mode was carved in adopted the inside of light guide plate, interior leaded light point can be engraved as the leaded light point that difformity, different size or different densities distribute, different depth distributes.Present embodiment utilizes body laser inner carving machine at quarter engraving 3D leaded light point, because the design of leaded light point is 3D, thereby the refraction of 3D leaded light point is more even, three-dimensional, highlights the 3D light guide plate of real stereoeffect.The leaded light point can be an Any shape, as round, yi word pattern, cross and star-like etc.
Certainly, also can be at the inside of light guide plate engraving 2D, 3D leaded light point, at this moment, light reflects during through leaded light point more even, and plane effect is good, and leaded light efficient is higher.
See also Fig. 2.Leaded light point 21 in the inside of the light guide plate 2 that engraving is made in the embodiment of the invention two is provided with, leaded light point adopts body laser inner carving to be produced on the inside of light guide plate in this.Leaded light point 22 outside the outside of light guide plate 2 also is provided with, outer leaded light point 22 can adopt modes such as printing, engraving, corrosion to make.Outer leaded light point 22 can be put 21 with interior leaded light and combine, make light through the refraction of light guide plate more evenly, leaded light efficient height, solid, highlight better stereoeffect.
Light guide plate can be arranged to difformity as required, as tabular, right cylinder, polygon cylinder etc.The leaded light point that difformity, different size or different densities distribute is arranged at the surface of the light guide plate of different shape.The material of light guide plate can be optical materials such as acrylic (PMMA), crystal glass and PC.
The method for making of light guide plate comprises the following steps:
The interior leaded light point of step 1, design light guide plate, and designed graphic document is imported body laser inner carving carve machine;
The carving principle of body laser inner carving machine at quarter is as follows: when the energy density of laser was damage threshold greater than a certain critical value that light guide plate is destroyed, it just can destroy the light guide plate at this place.And laser energy density somewhere is relevant in the size of this hot spot with it, and with a branch of laser, the energy density that the place that hot spot is more little produces is big more.Like this, pass through adequate focusing, the energy density that can make laser was lower than the damage threshold of light guide plate before entering light guide plate and arriving the processing district, zone in hope processing then surpasses this critical value, laser produces pulse in the extremely short time, its energy can make light guide plate inside be subjected to thermal rupture in moment, thereby produces minimum breakdown point, undercut predetermined shape in light guide plate inside, the remainder of light guide plate is then kept intact excellent.
Laser sub-marker is at first by dedicated points cloud switching software, convert two dimension or 3-D view/portrait to the point cloud chart picture, then according to the arrangement of putting, by the position of laser controlling software control light guide plate and the output of laser, when light guide plate is in a certain ad-hoc location, the laser that focuses on will be got little breakdown point one by one in light guide plate inside, the leaded light point of carving in a large amount of little breakdown points has just formed and wanted.
Utilize laser sub-marker the interior leaded light point of light guide plate can be carved arbitrary shape,, perhaps interior leaded light point is engraved as and makes the various patterns of interior leaded light point formation, so neither need to carve again or be provided with pattern, can guarantee that again pattern is luminous evenly as 3D or 2D shape.
In interior carving is good behind the leaded light point, leaded light point outside can also making in the outside of light guide plate.Described outer leaded light point can adopt multiple modes such as printing, engraving, burn into mould to make.Outer leaded light point also can be made into different shapes, pattern, also on the leaded light point various coloring materials, self-luminescent material etc. is set outside, with pattern that makes up different colours or the pattern that does not need light illumination just can show.
See also Fig. 3.Lighting of the present invention comprise light source 31 and light guide plate 32, wherein, light source 31 is arranged on the side of light guide plate 32, light guide plate 32 inside are provided with interior leaded light point 321, outer setting has outer leaded light point 322.Interior leaded light point 321 adopts body laser inner carving to be produced on the inside of light guide plate, and outer leaded light point 322 adopts modes such as printing, engraving, corrosion to be produced on the outside of light guide plate.The leaded light point can be made into different shapes, size, density and pattern, and various coloring materials, self-luminescent material etc. are set on the leaded light point outside, with pattern that makes up different colours or the pattern that does not need light illumination just can show.Certainly, light source also can be arranged on the front of light guide plate, and outer leaded light point can also externally be set.
Compared with prior art, this patent has the following advantages:
(1) existing LGP all is to adopt at outer surface to make light guiding points; easy to make, but light guiding points exposes easily by environmental pollution, contaminated light guiding points produces easily xanthochromia and deposition dust and makes the LGP optical attenuation increase; reduced light efficiency; range of application is narrow, also limit much at design aspect, and the engraving LGP can better be protected light guiding points in adopting; be difficult for by environment and dust pollution; can add the long life, reduce energy consumption, improve light efficiency.
(2) the present invention's application is more extensive, has value of art appreciation, not only can be used for illumination, also can be used for ornament, handicraft etc. Its light evenly soft, profile vividly attractive in appearance, shape is ever-changing, third dimension is stronger, prolonged that the LGP illumination is used, energy-conserving and environment-protective. Product is widely used in the lighting fields such as all kinds of illuminations, artistic lighting, decorative lighting, bathtub, handicraft, the art work, furniture illumination, ornament materials, show window, cabinet, show stand, guide plate.
Claims (8)
1. the light guide plate that engraving is made in a kind, it is provided with the leaded light point, it is characterized in that: described leaded light point comprises and adopts body laser inner carving to be produced on the interior leaded light point of light guide plate inside.
2. the light guide plate that engraving is made in according to claim 1, it is characterized in that: described leaded light point also comprises the outer leaded light point that is arranged on the light guide plate outside.
3. the method for making of the light guide plate that engraving is made in a kind is characterized in that comprising the following steps:
Design the interior leaded light point of light guide plate, and designed graphic document is imported body laser inner carving machine at quarter;
Body laser inner carving is carved machine according to designed graphic document leaded light point in the inner engraving of light guide plate.
4. the method for making of the light guide plate that engraving is made in according to claim 3 is characterized in that: leaded light point outside the described outside that also is included in light guide plate in the inner engraving of light guide plate after the leaded light point makes.
5. the method for making of the light guide plate that engraving is made in according to claim 4 is characterized in that: described outer leaded light point adopts printing or engraving to make.
6. a lighting comprises light source and light guide plate, and described light guide plate is provided with the leaded light point, it is characterized in that: described leaded light point comprises that the employing body laser inner carving is produced on the interior leaded light point of light guide plate inside.
7. lighting according to claim 6 is characterized in that: described leaded light point also comprises the outer leaded light point that is arranged on the light guide plate outside.
8. lighting according to claim 6 is characterized in that: described light source is arranged on the side of light guide plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010540207 CN102062893A (en) | 2010-11-11 | 2010-11-11 | Light guide plate manufactured by inner carving, manufacture method thereof and lighting lamp |
| PCT/CN2011/001852 WO2012062040A1 (en) | 2010-11-11 | 2011-11-03 | Light guide plate manufactured by means of internal etching, manufacturing method therefor, and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010540207 CN102062893A (en) | 2010-11-11 | 2010-11-11 | Light guide plate manufactured by inner carving, manufacture method thereof and lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102062893A true CN102062893A (en) | 2011-05-18 |
Family
ID=43998251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010540207 Pending CN102062893A (en) | 2010-11-11 | 2010-11-11 | Light guide plate manufactured by inner carving, manufacture method thereof and lighting lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102062893A (en) |
| WO (1) | WO2012062040A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012037776A1 (en) * | 2010-09-21 | 2012-03-29 | 深圳安嵘光电产品有限公司 | Led light guide plate bulb and method for manufacturing same |
| WO2012062040A1 (en) * | 2010-11-11 | 2012-05-18 | 深圳安嵘光电产品有限公司 | Light guide plate manufactured by means of internal etching, manufacturing method therefor, and lamp |
| EP2880359A1 (en) * | 2012-08-01 | 2015-06-10 | Peugeot Citroën Automobiles SA | Light guide(s) lighting device on which the rear face has a conical profile and which has diffusion elements defined along a focal line |
| CN105940323A (en) * | 2014-01-29 | 2016-09-14 | 康宁公司 | Laser featured glass for display illumination |
| CN106054309A (en) * | 2016-07-28 | 2016-10-26 | 滁州佳宏光电有限公司 | Light guide plate with high luminous efficiency and uniform brightness and manufacturing method thereof |
| CN111531283A (en) * | 2020-06-09 | 2020-08-14 | 陈杰勇 | Efficient processing technology of light guide component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786745A (en) * | 2004-12-11 | 2006-06-14 | 群康科技(深圳)有限公司 | Method for mfg, ligth conducting plate |
| CN1987589A (en) * | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | Light conductive board, back light module and liquid crystal display |
| CN101029716A (en) * | 2006-08-14 | 2007-09-05 | 任少华 | Illuminating surface light source made from curved-surface reflection side and light-conducting board |
| CN101470230A (en) * | 2007-12-29 | 2009-07-01 | 上海边光实业有限公司 | Light conducting plate carved by laser impulse and method for producing the same |
| CN201892758U (en) * | 2010-11-11 | 2011-07-06 | 深圳安嵘光电产品有限公司 | Light guiding plate manufactured by internal engraving and illuminating lamp thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006003431A (en) * | 2004-06-15 | 2006-01-05 | Omron Corp | Display apparatus |
| CN2857040Y (en) * | 2005-12-07 | 2007-01-10 | 政翔精密股份有限公司 | High brightness light conducting board |
| CN101469825B (en) * | 2007-12-26 | 2011-08-24 | 富士迈半导体精密工业（上海）有限公司 | Luminating panel |
| CN102062893A (en) * | 2010-11-11 | 2011-05-18 | 深圳安嵘光电产品有限公司 | Light guide plate manufactured by inner carving, manufacture method thereof and lighting lamp |
-
2010
- 2010-11-11 CN CN 201010540207 patent/CN102062893A/en active Pending
-
2011
- 2011-11-03 WO PCT/CN2011/001852 patent/WO2012062040A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786745A (en) * | 2004-12-11 | 2006-06-14 | 群康科技(深圳)有限公司 | Method for mfg, ligth conducting plate |
| CN1987589A (en) * | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | Light conductive board, back light module and liquid crystal display |
| CN101029716A (en) * | 2006-08-14 | 2007-09-05 | 任少华 | Illuminating surface light source made from curved-surface reflection side and light-conducting board |
| CN101470230A (en) * | 2007-12-29 | 2009-07-01 | 上海边光实业有限公司 | Light conducting plate carved by laser impulse and method for producing the same |
| CN201892758U (en) * | 2010-11-11 | 2011-07-06 | 深圳安嵘光电产品有限公司 | Light guiding plate manufactured by internal engraving and illuminating lamp thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012037776A1 (en) * | 2010-09-21 | 2012-03-29 | 深圳安嵘光电产品有限公司 | Led light guide plate bulb and method for manufacturing same |
| WO2012062040A1 (en) * | 2010-11-11 | 2012-05-18 | 深圳安嵘光电产品有限公司 | Light guide plate manufactured by means of internal etching, manufacturing method therefor, and lamp |
| EP2880359A1 (en) * | 2012-08-01 | 2015-06-10 | Peugeot Citroën Automobiles SA | Light guide(s) lighting device on which the rear face has a conical profile and which has diffusion elements defined along a focal line |
| CN104813100A (en) * | 2012-08-01 | 2015-07-29 | 标致·雪铁龙汽车公司 | Light guide(s) lighting device on which rear face has conical profile and which has diffusion elements defined along focal line |
| CN105940323A (en) * | 2014-01-29 | 2016-09-14 | 康宁公司 | Laser featured glass for display illumination |
| US10288792B2 (en) | 2014-01-29 | 2019-05-14 | Corning Incorporated | Laser featured glass for display illumination |
| CN105940323B (en) * | 2014-01-29 | 2019-07-12 | 康宁公司 | Laser feature glass for display illumination |
| CN106054309A (en) * | 2016-07-28 | 2016-10-26 | 滁州佳宏光电有限公司 | Light guide plate with high luminous efficiency and uniform brightness and manufacturing method thereof |
| CN111531283A (en) * | 2020-06-09 | 2020-08-14 | 陈杰勇 | Efficient processing technology of light guide component |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012062040A1 (en) | 2012-05-18 |
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| PB01 | Publication | ||
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Application publication date: 20110518 |