CN201198995Y - Light emitting diode lens structure and light emitting diode lighting equipment applying same - Google Patents
Light emitting diode lens structure and light emitting diode lighting equipment applying same Download PDFInfo
- Publication number
- CN201198995Y CN201198995Y CNU2008201105123U CN200820110512U CN201198995Y CN 201198995 Y CN201198995 Y CN 201198995Y CN U2008201105123 U CNU2008201105123 U CN U2008201105123U CN 200820110512 U CN200820110512 U CN 200820110512U CN 201198995 Y CN201198995 Y CN 201198995Y
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- emitting diode
- light emitting
- lens
- hole
- lens structure
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- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 230000004313 glare Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 238000013461 design Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a light emitting diode lens structure and applied light emitting diode lighting apparatus thereof, light emitting diode lens structure includes a lens, and it includes an upper portion region and a lower part region, and the lower part region is equipped with a light emitting diode group and establishes the portion, and the regional coating in upper portion has a mirror reflection layer and is formed with a plane of reflection, and its correspondence is to light emitting diode group and establishes the portion. In addition, the light emitting diode lighting device of the present invention comprises a lamp cover, a locking module, an electrode module and a light emitting diode, wherein the lamp cover comprises a reflective surface and is provided with a hole; the locking module group is arranged on the lamp shade and is provided with a through hole which corresponds to the hole; the electrode module group is arranged on the locking module and corresponds to the through hole. Therefore, the structure can cause the light to generate refraction phenomenon, thereby achieving the purposes of preventing glare and dazzling and improving the comfort of eyes.
Description
Technical field
The utility model relates to a kind of led lens structure and applied light emitting diode lighting equipment thereof, particularly relate to a kind of prevent dazzle with prevent dazzling to increase the led lens structure and the applied light emitting diode lighting equipment person thereof of eyes comfortableness.
Background technology
In general daily life, all can see so-called lighting apparatus everywhere, for example, fluorescent lamp, street lamp, desk lamp, artistic lamp etc.
In above-mentioned lighting apparatus, traditionally major part be with osram lamp as luminous source, in recent years,, utilized so-called light emitting diode (LED) as luminous source because science and technology is maked rapid progress.Very the person except that lighting apparatus, for general traffic sign, advertisement billboard, car light etc., also changes into and uses light emitting diode as luminous source.As previously mentioned, use light emitting diode as luminous source, its benefit is power saving, and brightness is more bright, so generalize gradually on using.
With the fluorescent lamp in the conventional illumination device is example, the general practice is organized on the lampshade of fluorescent lamp and is provided with one or more light emitting diodes, with as luminous source, and group is established lens (LENS) again on light emitting diode, and transmission effect by lens, the light of light emitting diode can evenly or with the large tracts of land range of exposures be scattered out, and for example lens surface is handled in the frosted glass mode.
Yet, existing known lens only focus on its transmission effect and do design, for example, how the diffuse light line, how to enlarge range of exposures etc., and design so makes people's eyes in seeing apparent time, causes dazzle or dazzling phenomenon easily, making people's eyes very uncomfortable relatively, is not very good.
Because the defective that above-mentioned existing led lens exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of led lens structure of new structure, can improve general existing led lens, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing led lens exists, and provide a kind of led lens structure and applied light emitting diode lighting equipment thereof of new structure, technical problem to be solved is to be such that it will prevent dazzle and to prevent dazzlingly to increase the eyes comfortableness, is very suitable for practicality.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of led lens structure that the utility model proposes, it comprises lens, these lens comprise a upper area and zone, a bottom, this lower area is provided with a light emitting diode group and establishes portion, this upper area is coated with a specular layer and is formed with a reflecting surface, and this reflecting surface corresponding surface is established portion to this light emitting diode group.
The purpose of this utility model and solve its technical problem and can also be able to be further achieved by the following technical measures.
Aforesaid led lens structure, wherein said lower area also is formed with an external screw thread.
Aforesaid led lens structure, wherein said lower area also is formed with a lens holding section.
Aforesaid led lens structure, wherein said upper area also is formed with a recess, and this specular layer is coated on this recess and formed this reflecting surface.
Aforesaid led lens structure, the tapered shape of the section of wherein said reflecting surface.
Aforesaid led lens structure, the section of wherein said reflecting surface is circular-arc.
Aforesaid led lens structure, the rectangular shape of the section of wherein said upper area.
Aforesaid led lens structure, the tapered shape of the section of wherein said upper area.
Aforesaid led lens structure, the wherein said light emitting diode group portion of establishing comprises a groove.
Aforesaid led lens structure, the rectangular shape of the section of wherein said groove.
Aforesaid led lens structure, the section of wherein said groove is circular-arc.
Aforesaid led lens structure, wherein said specular layer one aluminium matter specular layer.
The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.The light emitting diode lighting equipment of the led lens structure of a kind of application of aforementioned that foundation the utility model proposes, comprising: a lampshade comprise a reflective surface, and this lampshade offers a hole; One locks module, be mounted on this lampshade, and this locks module and offer a through hole this through hole and corresponding to this hole; One electrode module is mounted on this and locks on the module and corresponding to this through hole; An and light emitting diode; Wherein said light emitting diode is mounted on this light emitting diode group of these lens and establishes portion, and this lower area of these lens passes this hole and be embedded in this through hole, and this light emitting diode and correspondence are electrically connected at this electrode module.
The purpose of this utility model and solve its technical problem and can also be able to be further achieved by the following technical measures.
Aforesaid light emitting diode lighting equipment, it also comprises a radiating module, is mounted on this and locks on the module and correspondence is contacted with this electrode module.
Aforesaid light emitting diode lighting equipment, wherein said light emitting diode attaches this light emitting diode group that is mounted on these lens and establishes portion.
Aforesaid light emitting diode lighting equipment, this lower area of wherein said lens also is formed with an external screw thread, this locks this through hole of module and is formed with an internal thread, and this lower area passes this hole and be screwed into this external screw thread correspondence and be embedded in this internal thread.
Aforesaid light emitting diode lighting equipment, this lower area of wherein said lens also is formed with a lens holding section, this locks this through hole of module and is formed with one and locks the module holding section, and this lower area passes this hole and snap in this lens holding section correspondence and to be embedded in this and to lock the module holding section.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of led lens structure, comprise lens, and these lens comprise a upper area and zone, a bottom, lower area wherein is provided with a light emitting diode group and establishes portion, and upper area is coated with a specular layer and is formed with a reflecting surface, and this reflecting surface corresponding surface is established portion to the light emitting diode group.Above-mentioned light emitting diode is mounted on the light emitting diode group of lens and establishes portion, and the lower area of lens passes hole and be embedded in through hole, and light emitting diode and correspondence are electrically connected at electrode module.In addition, the utility model light emitting diode lighting equipment of using above-mentioned led lens structure comprises that a lampshade, locks module, an electrode module and a light emitting diode.Wherein, lampshade comprises a reflective surface, and this lampshade offers a hole; Lock module and be mounted on the aforesaid lampshade, and this locks module and offer a through hole, this through hole and corresponding to the hole of lampshade; Electrode module is mounted on and aforesaidly locks on the module and corresponding to through hole.By technique scheme, the utility model led lens structure and applied light emitting diode lighting equipment thereof have following advantage and beneficial effect: the design that utilizes reflecting surface, establishes portion to the light emitting diode group with the reflecting surface corresponding surface, can make light produce refraction effect, also can prevent dazzle and prevent dazzling to increase the eyes comfortableness, and the light emitting diode lighting equipment of using above-mentioned led lens structure can prevent dazzle and prevent dazzling to increase the eyes comfortableness also by the outside scattering of the reflective surface of lampshade.
The lower area of said lens can be formed with an external screw thread, and the through hole that locks module can be formed with an internal thread, and lower area passes hole and can the external screw thread correspondence be screwed into and is embedded in internal thread.
In sum, the utlity model has above-mentioned advantage and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing led lens has outstanding many effects of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the cutaway view of the lens of the utility model first preferred embodiment.
Fig. 2 is the lens of the utility model first preferred embodiment and the exploded view of lighting apparatus solid.
Fig. 3 is the lens of the utility model first preferred embodiment and the exploded view that lighting apparatus is analysed and observe.
Fig. 4 is the lens of the utility model first preferred embodiment and the constitutional diagram that lighting apparatus is analysed and observe.
Fig. 5 is the cutaway view of the lens of the utility model second preferred embodiment.
Fig. 6 is the cutaway view of the lens of the utility model the 3rd preferred embodiment.
Fig. 7 is the cutaway view of the lens of the utility model the 4th preferred embodiment.
Fig. 8 is the cutaway view of the lens of the utility model the 5th preferred embodiment.
Fig. 9 is the cutaway view of the lens of the utility model the 6th preferred embodiment.
Figure 10 is the lens of the utility model the 7th preferred embodiment and the exploded view of lighting apparatus solid.
1: lens
11: upper area
110: recess
111: specular layer
112: reflecting surface
113: reflecting surface
114: reflecting surface
115: reflecting surface
12: lower area
121: the light emitting diode group is established portion
122: external screw thread
123: groove
124: groove
125: groove
126: groove
13: upper area
14: upper area
21: lampshade
211: reflective surface
212: hole
22: lock module
221: through hole
222: internal thread
23: electrode module
24: light emitting diode
25: radiating module
3: the led lens structure
4: light emitting diode lighting equipment
51: lens
511: lower area
512: the lens holding section
52: lock module
521: through hole
522: lock the module holding section
53: hole
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to led lens structure and its specific embodiment of applied light emitting diode lighting equipment, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.For convenience of description, in following embodiment, components identical is represented with identical numbering.
For fully understanding the purpose of this utility model, feature and effect, now by following specific embodiment, and cooperate appended figure, the utility model is described in detail, illustrate as the back:
See also Fig. 1, it is for being the cutaway view of the lens of the utility model first preferred embodiment.In figure, show a led lens structure 3, and it comprises lens 1, these lens 1 comprise a upper area 11 and zone, a bottom 12, lower area 12 wherein is provided with a light emitting diode group and establishes portion 121, upper area 11 is coated with a specular layer 111 and is formed with a reflecting surface 112, and these reflecting surface 112 corresponding surfaces are established portion 121 to the light emitting diode group.
In present embodiment, the upper area 11 of said lens 1 also is formed with | recess 110, and specular layer 111 coats on the recess 110 and forms reflecting surface 112, and the section of this reflecting surface 112 tapered shape in present embodiment.Aforesaid specular layer 111 is an aluminium matter specular layer in present embodiment, certainly, utilizes other coating layer with minute surface reflecting effect also can, the metal coating layer that has reflecting effect as silver grade, perhaps oxide etc., and coating method is also not limited, for example can utilize plating, sputter etc.
In addition, in present embodiment, the rectangular shape of section of the upper area 11 of said lens 1; Lower area 12 is formed with an external screw thread 122; The light emitting diode group of lower area 12 is established portion 121 and is comprised a groove 123, the rectangular shape of the section of this groove 123.
Desire explanation be, above-mentioned lens 1 are with sectional views, but if to overlook sight, lens 1 are a circle, certainly, rectangle, polygonal or even irregularly shapedly all can.
Please consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4 simultaneously, Fig. 2 wherein is the lens of the utility model first preferred embodiment and the exploded view of lighting apparatus solid, Fig. 3 is the lens of the utility model first preferred embodiment and the exploded view that lighting apparatus is analysed and observe, and Fig. 4 is the lens of the utility model first preferred embodiment and the constitutional diagram that lighting apparatus is analysed and observe.In figure, show the light emitting diode lighting equipment 4 of the above-mentioned led lens structure 3 of an application, and this light emitting diode lighting equipment 4 comprises that a lampshade 21, locks module 22, an electrode module 23, a light emitting diode 24 and a radiating module 25.
Wherein, above-mentioned light emitting diode 24 is mounted on the light emitting diode group of lens 1 and establishes portion 121, and the lower area 12 of lens 1 passes hole 212 and be embedded in through hole 221, and light emitting diode 24 and correspondence are electrically connected at electrode module 23.
In the present embodiment, above-mentioned light emitting diode 24 is established portion 121 with the light emitting diode group that the attaching mode is mounted on lens 1, certainly, with other mode with equivalence also can, for example can the tight fit mode directly light emitting diode 24 be embedded the light emitting diode groups and establish portion 121 etc.
In addition, in the present embodiment, the lower area 12 of said lens 1 as mentioned above and be formed with an external screw thread 122, lock the through hole 221 of module 22 and be formed with an internal thread 222, and lower area 12 passes hole 212 and be screwed into external screw thread 122 correspondences and be embedded in internal thread 222, that is after the light emitting diode 24 light emitting diode group that is mounted on lens 1 establishes portion 121, again lens 1 are contained light emitting diode 24 and directly be screwed into and be embedded in through hole 221 and get final product with manual mode.
Therefore, the design that utilizes the reflecting surface 112 of lens 1, establishes portion 121 to the light emitting diode group with reflecting surface 112 corresponding surfaces, can make light produce refraction effect, and, prevent dazzle and prevent dazzling purpose with increase eyes comfortableness so can reach again by the reflective surface 211 outside scatterings of lampshade 21.
That is shown in the arrow of Fig. 4, after the light of light emitting diode 24 makes progress scattering, can be earlier reflect downwards via the reflecting surface 112 of lens 1, after, utilize the reflective surface 211 of lampshade 21 again, make light outwards scattering again, so can prevent dazzle or dazzling phenomenon by this, and can increase the comfortableness of people's eyes, i.e. the light of light emitting diode 24 and unlike directly outwards scattering and cause dazzle or dazzling phenomenon as the tradition.
In addition, utilize external screw thread 122 correspondences to be screwed into the design that is embedded in internal thread 222, when light emitting diode 24 damages, can be directly change in the mode that is similar to module, so can increase its convenience greatly in the use to be screwed into the mode that spiral shell goes out.For example, on lampshade 21, may be provided with structures such as a plurality of above-mentioned lens 1, light emitting diode 24 according to need, when wherein one or more light emitting diodes 24 damage, can directly utilize manual mode to change at it.
Moreover general light emitting diode construction on the market all is directly that the electrode pin welding of light emitting diode is fixing, so when damaging, can't change.Review structure of the present utility model, utilize external screw thread 122 correspondences to be screwed into the design that is embedded in internal thread 222, can carry out the replacing of lens 1 and light emitting diode 24 apace, and need not consider the problem of electrode, because of after the utility model directly is screwed into lens 1 and light emitting diode 24, light emitting diode 24 directly correspondence is electrically connected at electrode module 23.Therefore as can be known, the utility model utilizes external screw thread 122 correspondences to be screwed into the design that is embedded in internal thread 222, the convenience in the time of can increasing dismounting or installation in the use widely.
See also Fig. 5, it is the cutaway view of the lens of the utility model second preferred embodiment, and its primary structure is all identical with above-mentioned first preferred embodiment, and only difference is that the section of reflecting surface 113 is circular-arc.
See also Fig. 6, it is the cutaway view of the lens of the utility model the 3rd preferred embodiment, and its primary structure is all identical with above-mentioned first preferred embodiment, and only difference is the curved taper of section of reflecting surface 114.
See also Fig. 7, it is the cutaway view of the lens of the utility model the 4th preferred embodiment, and its primary structure is all identical with above-mentioned first preferred embodiment, and only difference is the tapered shape of section of upper area 13, and the section of groove 124 is recessed circular-arc.
See also Fig. 8, it is the cutaway view of the lens of the utility model the 5th preferred embodiment, and its primary structure is all identical with above-mentioned first preferred embodiment, and only difference is the tapered shape of section of upper area 14, the section of reflecting surface 115 is circular-arc, and it is recessed circular-arc that the section of groove 125 is.
See also Fig. 9, it is the cutaway view of the lens of the utility model the 6th preferred embodiment, and its primary structure is all identical with above-mentioned the first, the 3rd preferred embodiment, and only difference is that the section of groove 126 presents the dome arcuation.
Therefore, comprehensive the various embodiments described above as can be known, the upper area of lens, lens, reflecting surface, the isostructural shape of groove are not limited, no matter be to change with different shape, can reach the described various effects of above-mentioned first preferred embodiment all equally.
See also Figure 10, it is the lens of the utility model the 7th preferred embodiment and the exploded view of lighting apparatus solid, its primary structure is all identical with above-mentioned first preferred embodiment, only difference is the lower area 511 of lens 51 and is formed with a lens holding section 512, lock the through hole 521 of module 52 and be formed with one and lock module holding section 522, and lower area 511 passes hole 53 and snap in to be embedded in lens holding section 512 correspondences and lock module holding section 522.And, can reach the described various effects of the various embodiments described above equally by the design of this kind snap-in structure.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (17)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201105123U CN201198995Y (en) | 2008-05-16 | 2008-05-16 | Light emitting diode lens structure and light emitting diode lighting equipment applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201105123U CN201198995Y (en) | 2008-05-16 | 2008-05-16 | Light emitting diode lens structure and light emitting diode lighting equipment applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201198995Y true CN201198995Y (en) | 2009-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201105123U Expired - Lifetime CN201198995Y (en) | 2008-05-16 | 2008-05-16 | Light emitting diode lens structure and light emitting diode lighting equipment applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201198995Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846287B (en) * | 2009-03-27 | 2012-07-04 | 利卫精密股份有限公司 | A device for eliminating ghosting or trailing shadows of point light sources |
| CN102003676B (en) * | 2009-08-28 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Lens |
| CN103851367A (en) * | 2012-12-01 | 2014-06-11 | 欧普照明股份有限公司 | Light source |
| CN105465617A (en) * | 2014-09-30 | 2016-04-06 | 波音公司 | Optical devices for light mixing |
| CN110556466A (en) * | 2019-09-19 | 2019-12-10 | 江门江雷光电科技有限公司 | LED lamp pearl with anti-light cup |
-
2008
- 2008-05-16 CN CNU2008201105123U patent/CN201198995Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846287B (en) * | 2009-03-27 | 2012-07-04 | 利卫精密股份有限公司 | A device for eliminating ghosting or trailing shadows of point light sources |
| CN102003676B (en) * | 2009-08-28 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Lens |
| CN103851367A (en) * | 2012-12-01 | 2014-06-11 | 欧普照明股份有限公司 | Light source |
| CN105465617A (en) * | 2014-09-30 | 2016-04-06 | 波音公司 | Optical devices for light mixing |
| CN105465617B (en) * | 2014-09-30 | 2019-05-03 | 波音公司 | Optical device for light mixing |
| CN110556466A (en) * | 2019-09-19 | 2019-12-10 | 江门江雷光电科技有限公司 | LED lamp pearl with anti-light cup |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HONGYUAN CO., LTD. Free format text: FORMER OWNER: COMPOUND SOLAR TECHNOLOGY CO., LTD. Effective date: 20100505 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: XINZHU COUNTY, TAIWAN PROVINCE, CHINA TO: 43/F, ROOM 4301, CENTRAL PLAZA, NO.18 HARBOR ROAD, WANCHAI, HONG KONG, CHINA |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100505 Address after: Room 43, room 4301, Central Plaza, 18 Harbour Road, Wan Chai, Hongkong, China Patentee after: Hongyuan Co.,Ltd. Address before: Hsinchu County, Taiwan, China Patentee before: Compound Solar Technology Inc. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090225 |