CN203286330U - LED (light-emitting diode) lamp realizing convenience in focusing - Google Patents
LED (light-emitting diode) lamp realizing convenience in focusing Download PDFInfo
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- CN203286330U CN203286330U CN2013202831405U CN201320283140U CN203286330U CN 203286330 U CN203286330 U CN 203286330U CN 2013202831405 U CN2013202831405 U CN 2013202831405U CN 201320283140 U CN201320283140 U CN 201320283140U CN 203286330 U CN203286330 U CN 203286330U
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Abstract
The utility model relates an LED (light-emitting diode) lamp realizing convenience in focusing. The LED lamp comprises a lamp body, an aluminum substrate and a lens component, wherein the aluminum substrate is provided with a plurality of LED (light-emitting diodes) elements and fixed on the lamp body, the lens component is arranged at the front end of the aluminum substrate, the lamp body is internally further provided with a circuit board electrically connected with the LED elements on the aluminum substrate, the LED elements are arranged on the aluminum substrate at equal intervals on the periphery, the lens component is provided with at least two groups of lenses with different degrees, the position of each group of lenses and the position of the corresponding LED elements are on the same periphery and correspond to each other, the LED lamp is further provided with a transformation ring and a rotating ring which is arranged at the front end of the lens component and fixed with the lens component, the aluminum substrate is fixedly connected with the transformation ring, the transformation ring is fixedly connected with the lamp body, the rotating ring is limited on the transformation ring, and rotates around the transformation ring, and when the rotating ring rotates around the transformation ring and is located after rotation, each group of lenses on the lens component aligns at the LED elements.
Description
Technical field
The utility model relates to a kind of LED lamp, relates in particular to a kind of LED light fixture that can focus.
Background technology
LED chip the place ahead of LED lamp all is provided with lens usually, in order to light is focused on.Existing most of LED lamp can't be focused, and change irradiating angle can only realize by the lens of changing different angles, but it is very inconvenient when reality is used to change lens.
A kind of LED lamp that can regulate brightness or the range of exposures of illumination beam has also appearred in the market, as December in 2011 Granted publication on the 7th the Chinese utility model patent of CN202065923U a kind of " the light beam regulation structure of LED lamp " disclosed, on this LED lamp and existing market, the LED lamp of most of adjustable focus is identical, all to change irradiating angle by the distance that changes lens and chip, but this kind focusing mode light loss is more serious, can affect radiation response.
And for example March in 2013 Granted publication on the 27th the Chinese utility model patent of CN20283525U a kind of focusing structure of LED lamp is disclosed, this LED lamp is equipped with LED chip in its body, at the front end of body, lens subassembly also is installed; This LED chip has an axle center that is not positioned at light fixture at least, is provided with at least two groups on this lens subassembly and has the lens of the different number of degrees, and the position of each group lens is corresponding on same circumference with the position of corresponding LED chip; Connect with the structure that can relatively rotate engaging between this lens subassembly and this body.This LED lamp, by the relay lens assembly, makes the lens of the different number of degrees relative with LED chip, can realize the function of focusing.There is not light loss in this structure with respect to the focusing mode that changes chip and lens distance, can realize again the focusing function of multiple focal length.This kind structure is in focusing, need first this lens subassembly to be pulled out, the groove of lens is separated with hemispheric LED chip, simultaneously this locating dowel and locating slot are separated, relay lens assembly again,, until locating dowel and another locating slot be when same vertical plane, then stick into lens subassembly downwards, so just can make the lens of another number of degrees relative with LED chip.This focusing structure is complicated, need to pull out lens subassembly during use, and is more inconvenient.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, easy to assembly, LED light fixture that can effectively reduce the light loss of light fixture and be convenient to focus, and LED lamp luminescence efficiency of the prior art is not high to solve, focusing complicated operation, inconvenience and the larger problem of cost.
solving the technical scheme that technical problem of the present utility model adopts is: a kind of LED light fixture of being convenient to focus, it comprises lamp body, be fixed on described lamp body and have the aluminium base of a plurality of LED elements, be arranged on the lens subassembly of described aluminium base front end, also be provided with the circuit board that is electrically connected to LED element on described aluminium base in described lamp body, described LED element is arranged on described aluminium base in a circumference equal intervals, be provided with at least two groups on described lens subassembly and have the lens of the different number of degrees, the position of each group lens with the position of corresponding LED element on same circumference and mutual corresponding, described light fixture also is provided with Shape-changeable ring and the rotating ring that is arranged on described lens subassembly front end and with described lens subassembly, fixes, described aluminium base is fixedly connected with described Shape-changeable ring, described Shape-changeable ring is fixedly connected with described lamp body, described rotating ring spacing on described Shape-changeable ring and described rotating ring rotate around described Shape-changeable ring, while when described rotating ring, around described Shape-changeable ring rotation with after rotating, locating, each group lens on described lens subassembly are all aimed at described LED element.
Preferably, described lamp body comprise joint pin, with the fixing base of described joint pin and the housing that is fixedly connected with described base, described circuit board is arranged in described base or in described housing and with described joint pin and described aluminium base, be electrically connected to.
Preferably, a circumference equal intervals of described aluminium base is provided with three LED elements, and the submarginal circumference of described aluminium base is provided with the stopper slot of equally spaced three arcs.
Preferably, described lens subassembly comprises first lens and the second lens that cooperatively interact with first lens, described first lens is equipped with nine corresponding to described LED element and the different biconvex lens of lighting angle on a circumference with the second lens, the biconvex lens that described first lens is identical with lighting angle on the second lens is relative, and corresponding described stopper slot is respectively equipped with by three spacing limited posts of described stopper slot described first lens in the side towards described aluminium base.
Preferably, the lighting angle of described biconvex lens is 25 degree, 40 degree and 60 degree.
Preferably, described rotating ring and the second lens be positioned at together by thereon location structure is set, described the second lens and first lens be also by arranging together with thereon location structure is positioned at.
Preferably, the circumference in the outside of the diapire of described Shape-changeable ring is provided with three projections, the sidewall of described rotating ring convexes with three buckle pieces at the end towards described Shape-changeable ring, thereby described buckle piece and described projection buckle are spacing on described Shape-changeable ring with described rotating ring.
Preferably, the sidewall of described Shape-changeable ring be provided with three equally spaced and have a free-ended shell fragment, free end in the outside of described shell fragment is provided with a salient point, and the inside sidewalls of described rotating ring is provided with nine equally spaced and cooperatively interact with salient point on described Shape-changeable ring depressions.
Preferably, the inboard of the diapire of described Shape-changeable ring is provided with three equally spaced lugs that laterally inwardly stretch out, offer a locating hole on each lug, a circumference of described aluminium base is provided with three equally spaced locating holes, thereby three fixtures pass respectively the locating hole of the locating hole of described aluminium base and described Shape-changeable ring and with fixing hole on described lamp body, coordinate described aluminium base, Shape-changeable ring are fixed on described lamp body.
Preferably, on described rotating ring, excircle is provided with the ripple struction of being convenient to rotate.
Compared with prior art, a kind of LED fitting structure of being convenient to focus of the present utility model is simple, and the cost of material is low.On the other hand, be provided with the lens that many groups have the different number of degrees on lens subassembly due to the utility model, during use, as long as this rotating ring of rotation makes lens subassembly rotate this action, just can make the lens of the different number of degrees relative with the LED element (LED chip) of LED lamp, can realize easily the function of focusing.There is not light loss in this structure with respect to the focusing mode that changes LED element and lens distance, can guarantee radiation response, can conveniently realize again the focusing function of multiple focal length.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the stereogram of the decomposition of a kind of LED light fixture of being convenient to focus of the utility model.
Fig. 2 is the amplification stereogram of the Shape-changeable ring of a kind of LED light fixture of being convenient to focus of the utility model.
Fig. 3 is the amplification stereogram of the aluminium base of a kind of LED light fixture of being convenient to focus of the utility model.
Fig. 4 is the amplification stereogram of the rotating ring of a kind of LED light fixture of being convenient to focus of the utility model.
Fig. 5 is the rotating ring of a kind of LED light fixture of being convenient to focus of the utility model and the amplification stereogram that lens subassembly is installed together.
Fig. 6 is the rotating ring of a kind of LED light fixture of being convenient to focus of the utility model and another amplification stereogram that lens subassembly is installed together.
Fig. 7 is the rotating ring of a kind of LED light fixture of being convenient to focus of the utility model and the another amplification stereogram that lens subassembly is installed together.
Fig. 8 is the amplification stereogram that rotating ring, lens subassembly and the Shape-changeable ring of a kind of LED light fixture of being convenient to focus of the utility model is installed together.
Fig. 9 is the stereogram of a kind of LED light fixture of being convenient to focus of the utility model after assembling.
Figure 10 is the upward view of a kind of LED light fixture of being convenient to focus of the utility model after assembling.
The specific embodiment
, in order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model is described in further detail below in conjunction with accompanying drawing.Referring to figs. 1 to Figure 10, a kind of LED light fixture 100 of being convenient to focus of the present utility model comprises lamp body, Shape-changeable ring 5, aluminium base 6, lens subassembly and rotating ring 10.This lamp body upper end is provided with the copper joint pin 1 that is electrically connected to the lamp socket (not shown), and the middle part of this lamp body is provided with and base 2 that be made of plastics fixing with this joint pin 1, and this lamp body front end is provided with the integrated housing 3 of being made by aluminium.
This base 2 is provided with two locating dowels 22 with screw, and two locating dowels 22 on this base 2 are inserted into the through hole 32 of this housing 3, thereby then by two screws 4, coordinates this base 2 is fixed on this housing 3 with screw on this locating dowel 22 respectively.These housing 3 inside also are provided with fixing hole 34.
As shown in Figure 2, this Shape-changeable ring 5 is made of plastics, and it is fixed on this housing 3 by this screw 7.This Shape-changeable ring 5 is provided with diapire 51 and sidewall 52.The circumference of this sidewall 52 be provided with three equally spaced and have free-ended shell fragment 53, in the present embodiment, this shell fragment 53 is integrated with this sidewall 52.Should be appreciated that the shell fragment that also can be installed with the other materials identical with the effect of this shell fragment 53 on sidewall 52.Free end in the outside of this shell fragment 53 is provided with a salient point 54.Be provided with three equally spaced lugs 55 that laterally inwardly stretch out in the inboard of this diapire 51, offer a locating hole 56 on each lug 55.Be provided with the arc-shaped protrusions 57 at three intervals on the circumference in the outside of this diapire 51.
As shown in Figure 3, this aluminium base 6 is circular, at it, near a middle circumference equal intervals, is provided with three LED elements 61.The submarginal circumference of this aluminium base 6 is provided with the stopper slot 63 of equally spaced three arcs, and the radian of this stopper slot is 96 degree.Be provided with locating hole 65 between every two stopper slots 63, three screws 7 pass respectively the locating hole 65 of this aluminium base 6, the locating hole 56 of these Shape-changeable ring 5 inboards and the fixing hole 34 of housing 3 this aluminium base 6 are fixed in this Shape-changeable ring 5, simultaneously, this Shape-changeable ring 5 also is fixed in this housing 3.This aluminium base 6 is connected with the circuit board (not shown) in being arranged on this base 2 or housing 3 by the wire (not shown), and this circuit board is electrically connected to this joint pin 1 by wire.
This lens subassembly comprises first lens 8 and second lens 9 of with first lens 8, mutually locating.This first lens 8 is provided with nine biconvex lens corresponding to three LED elements 61 on a circumference, the lighting angle of these biconvex lens be respectively 25 the degree, 40 the degree and 60 degree, these biconvex lens according to lighting angle from small to large along circumferential arrangement.For example, suppose that lighting angle is that 25 degree, 40 are spent, the biconvex lens of 60 degree are labeled as A, B, C, these biconvex lens putting in order as ABCABCABC along circumferencial direction.A side towards aluminium base 6 of this first lens 8 is provided with the limited post 81(that three stopper slots 63 with this aluminium base 6 cooperatively interact and sees Fig. 5 and Fig. 6), the edge of this first lens 8 is provided with locating hole 83(and sees Fig. 1).These second lens 9 also are provided with nine biconvex lens corresponding to three LED elements 61 on a circumference, the lighting angle of these biconvex lens also is respectively 25 degree, 40 degree and 60 degree and (is to be understood that, also can be other number of degrees), these biconvex lens are according to lighting angle from small to large along circumferential arrangement, and arrangement mode is identical with first lens 8.Also be provided with three locating dowel 91(towards a side of aluminium base 6 on these second lens 9 and see Fig. 5), these three locating dowels 91 cooperatively interact with the locating hole 83 of this first lens 8 respectively.The edge of these the second lens 9 is provided with locating hole 93.
As shown in Figure 4, this rotating ring 10 is provided with a diapire 101 and a sidewall 102.This diapire 101 is provided with three locating dowels 1011 that coordinate with the locating hole 93 of these the second lens 9, and the outside of this diapire 101 is provided with ripple struction 1013 so that the user rotates by hand.These sidewall 102 circumference inside are provided with nine equally spaced and cooperatively interact with salient point 54 on this Shape-changeable ring 5 depressions 1022.Also convex with three equally spaced buckle pieces 1024 on the circumference of the upper end of this sidewall 102, these three buckle pieces 1024 fasten mutually with the projection 57 on this Shape-changeable ring 5, thereby this rotating ring 10 is removably spacing to this Shape-changeable ring 5 (firmly namely detachable).
During assembling, as shown in Fig. 5 to 9, joint pin 1 is fixed on base 2, and the locating dowel 22 on this base 2 is inserted in the through hole 32 of this housing 3, thereby then by these two screws 4, coordinates this base 2 is fixed on this housing 3 with screw on this locating dowel 22 respectively.Then, three screws 7 are passed respectively the locating hole 65 of this aluminium base 6, the locating hole 56 of these Shape-changeable ring 5 inboards and the fixing hole 34 of this housing 3 this aluminium base 6 is fixed in this Shape-changeable ring 5, simultaneously, this Shape-changeable ring 5 also is fixed in this housing 3.
Then, the locating dowel of this rotating ring 10 1011 is passed respectively the locating hole 93 of these the second lens 9, thereby these second lens 9 are limited on this rotating ring 10, again three locating dowels 91 of these the second lens 9 are passed respectively the locating hole 83 of this first lens 8, thereby this first lens 8 is limited on these second lens 9, at this moment, the biconvex lens of identical lighting angle is aimed at mutually; Then three limited posts 81 of the side towards this aluminium base 6 on this first lens 8 are aimed at respectively three stopper slots 53 on this aluminium base 5, then make three the buckle pieces 1024 on this rotating ring 10 mutually fasten with the projection 57 on this Shape-changeable ring 5, thereby this rotating ring 10 is removably spacing to this Shape-changeable ring 5, and the depression 1022 on the sidewall 102 of the salient point on this Shape-changeable ring 5 54 and this rotating ring 10 fastens mutually simultaneously.At this moment, three limited posts 81 on this first lens 8 are limited in respectively three interior movements of stopper slot 53 on this aluminium base 5.Rotate this rotating ring 10, the salient point 54 of the shell fragment 53 on this Shape-changeable ring 5 is subject to the extruding of sidewall 102 inboards of this rotating ring 10, depression 1022 on sidewall 102 inboards of the salient point 54 of this shell fragment 53 and this rotating ring 10 constantly engages location mutually, thereby makes this LED element 61 aim at successively the biconvex lens that lighting angle is 25 degree, 40 degree, 60 degree.Can realize that like this LED element 61 selects the biconvex lens of different lighting angles easily.When these three limited posts 81 move to the other end from an end of three stopper slots 53 on this aluminium base 6 respectively, at this moment,, because these three limited posts 81 are limited, need this rotating ring 10 of opposite spin to get final product.
During dismounting, break away from respectively projection 57 corresponding on this Shape-changeable ring 5 as long as firmly extract three buckle pieces 1024 that this rotating ring 10 makes this rotating ring 10, just can realize that this rotating ring 10 and this Shape-changeable ring 5 break away from, then extract this first lens 8 and the second lens 9, dismantle again screw 7 and screw 4 and just can dismantle this aluminium base 6, Shape-changeable ring 5 and lamp body, thereby dismantle whole LED light fixture 100 fully.
Be appreciated that, this rotating ring 10 and the second lens 9, and the location structure of second lens 9 and first lens 8 can change, be that locating hole and locating dowel are separately positioned on different elements, as long as this rotating ring 10 and the second lens 9 can be positioned at together, and other location structures that the second lens 9 and first lens 8 are positioned at together can be applicable to the present embodiment.
A kind of LED fitting structure of being convenient to focus of the present utility model is simple, and the cost of material is low.On the other hand, be provided with the biconvex lens that many groups have the different number of degrees (lighting angle) on lens subassembly due to the utility model, during use, as long as this rotating ring of rotation makes lens subassembly rotate this action, just can make the biconvex lens of the different number of degrees relative with the LED element (LED chip) on the LED light fixture, can realize easily the function of focusing.There is not light loss in this structure with respect to the focusing mode that changes LED element and lens distance, can guarantee radiation response, can conveniently realize again the focusing function of multiple focal length.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. LED light fixture of being convenient to focus, it comprises lamp body, be fixed on described lamp body and have the aluminium base of a plurality of LED elements, be arranged on the lens subassembly of described aluminium base front end, also be provided with the circuit board that is electrically connected to LED element on described aluminium base in described lamp body, described LED element is arranged on described aluminium base in a circumference equal intervals, be provided with at least two groups on described lens subassembly and have the lens of the different number of degrees, the position of each group lens with the position of corresponding LED element on same circumference and mutual corresponding, it is characterized in that: described light fixture also is provided with Shape-changeable ring and the rotating ring that is arranged on described lens subassembly front end and with described lens subassembly, fixes, described aluminium base is fixedly connected with described Shape-changeable ring, described Shape-changeable ring is fixedly connected with described lamp body, described rotating ring spacing on described Shape-changeable ring and described rotating ring rotate around described Shape-changeable ring, while when described rotating ring, around described Shape-changeable ring rotation with after rotating, locating, each group lens on described lens subassembly are all aimed at described LED element.
2. a kind of LED light fixture of being convenient to focus according to claim 1, it is characterized in that: described lamp body comprise joint pin, with the fixing base of described joint pin and the housing that is fixedly connected with described base, described circuit board is arranged in described base or in described housing and with described joint pin and described aluminium base, be electrically connected to.
3. a kind of LED light fixture of being convenient to focus according to claim 1, it is characterized in that: a circumference equal intervals of described aluminium base is provided with three LED elements, and the submarginal circumference of described aluminium base is provided with the stopper slot of equally spaced three arcs.
4. a kind of LED light fixture of being convenient to focus according to claim 3, it is characterized in that: described lens subassembly comprises first lens and the second lens that cooperatively interact with first lens, described first lens is equipped with nine corresponding to described LED element and the different biconvex lens of lighting angle on a circumference with the second lens, the biconvex lens that described first lens is identical with lighting angle on the second lens is relative, and corresponding described stopper slot is respectively equipped with by three spacing limited posts of described stopper slot described first lens in the side towards described aluminium base.
5. a kind of LED light fixture of being convenient to focus according to claim 4 is characterized in that: the lighting angle of described biconvex lens is 25 degree, 40 degree and 60 degree.
6. a kind of LED light fixture of being convenient to focus according to claim 4 is characterized in that: described rotating ring and the second lens be positioned at together by thereon location structure is set, described the second lens and first lens be also by arranging together with thereon location structure is positioned at.
7. a kind of LED light fixture of being convenient to focus according to claim 1, it is characterized in that: the circumference in the outside of the diapire of described Shape-changeable ring is provided with three projections, the sidewall of described rotating ring convexes with three buckle pieces at the end towards described Shape-changeable ring, and is thereby described buckle piece and described projection fasten, that described rotating ring is spacing on described Shape-changeable ring.
8. a kind of LED light fixture of being convenient to focus according to claim 7, it is characterized in that: the sidewall of described Shape-changeable ring be provided with three equally spaced and have a free-ended shell fragment, free end in the outside of described shell fragment is provided with a salient point, and the inside sidewalls of described rotating ring is provided with nine equally spaced and cooperatively interact with salient point on described Shape-changeable ring depressions.
9. a kind of LED light fixture of being convenient to focus according to claim 8, it is characterized in that: the inboard of the diapire of described Shape-changeable ring is provided with three equally spaced lugs that laterally inwardly stretch out, offer a locating hole on each lug, a circumference of described aluminium base is provided with three equally spaced locating holes, thereby three fixtures pass respectively the locating hole of the locating hole of described aluminium base and described Shape-changeable ring and with fixing hole on described lamp body, coordinate described aluminium base, Shape-changeable ring are fixed on described lamp body.
10. a kind of LED light fixture of being convenient to focus according to claim 1, it is characterized in that: on described rotating ring, excircle is provided with the ripple struction of being convenient to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202831405U CN203286330U (en) | 2013-05-22 | 2013-05-22 | LED (light-emitting diode) lamp realizing convenience in focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202831405U CN203286330U (en) | 2013-05-22 | 2013-05-22 | LED (light-emitting diode) lamp realizing convenience in focusing |
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| Publication Number | Publication Date |
|---|---|
| CN203286330U true CN203286330U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202831405U Expired - Fee Related CN203286330U (en) | 2013-05-22 | 2013-05-22 | LED (light-emitting diode) lamp realizing convenience in focusing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180201A (en) * | 2013-05-22 | 2014-12-03 | 深圳市宝泰光电科技有限公司 | LED (light-emitting diode) lamp convenient to focus |
| CN104315382A (en) * | 2014-10-30 | 2015-01-28 | 广州市珠江灯光科技有限公司 | Combined optical device |
| CN105987349A (en) * | 2015-02-05 | 2016-10-05 | 海洋王照明科技股份有限公司 | Lens module capable of changing light emitting angle and lamp |
| CN110118311A (en) * | 2019-05-28 | 2019-08-13 | 温州商学院 | A kind of LED fluorescent lamp tube |
-
2013
- 2013-05-22 CN CN2013202831405U patent/CN203286330U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180201A (en) * | 2013-05-22 | 2014-12-03 | 深圳市宝泰光电科技有限公司 | LED (light-emitting diode) lamp convenient to focus |
| CN104180201B (en) * | 2013-05-22 | 2016-08-17 | 深圳市宝泰光电科技有限公司 | A kind of LED lamp being easy to focusing |
| CN104315382A (en) * | 2014-10-30 | 2015-01-28 | 广州市珠江灯光科技有限公司 | Combined optical device |
| CN105987349A (en) * | 2015-02-05 | 2016-10-05 | 海洋王照明科技股份有限公司 | Lens module capable of changing light emitting angle and lamp |
| CN110118311A (en) * | 2019-05-28 | 2019-08-13 | 温州商学院 | A kind of LED fluorescent lamp tube |
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Effective date of registration: 20170104 Address after: The Republic of Seychelles Mahe Vitoria independence Avenue two floor Capitol Building Patentee after: Wisdom elite Limited Address before: 518057 Shenzhen City, Baoan District Province Huang Yang Yang Industrial Zone, the first phase of the floor, building three, six Patentee before: BTOPTO OPTOELECTRONICS CORPORATION LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20131113 Termination date: 20180522 |