CN205447329U - Take cylindrical hot radiation ring's LED filament bulb - Google Patents
Take cylindrical hot radiation ring's LED filament bulb Download PDFInfo
- Publication number
- CN205447329U CN205447329U CN201620188680.9U CN201620188680U CN205447329U CN 205447329 U CN205447329 U CN 205447329U CN 201620188680 U CN201620188680 U CN 201620188680U CN 205447329 U CN205447329 U CN 205447329U
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- Prior art keywords
- led filament
- led
- assembly
- heat slinger
- bulb
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- 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.)
- Withdrawn - After Issue
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a take cylindrical hot radiation ring's LED filament bulb, including the lamp holder subassembly of taking drive assembly, the lamp holder subassembly is connected on the bulb shell, sets up wire support in the bulb shell, the last electric connection lines who is equipped with a plurality of connection drive assembly of wire support, being equipped with a plurality of hot radiation ring that hug closely the lamp inner wall in the bulb shell, being equipped with the LED filament assembly who connects electric connection lines between the hot radiation ring, LED filament assembly fixes on the annular filament assembly fixed bolster of being connected with hot radiation ring, and the LED filament assembly inboard is equipped with the cylindrical hot radiation ring of area reflection mirror surface. The utility model discloses not only can improve LED's light -emitting rate, can improve the radiating efficiency moreover, can break away from the restriction that current LED light needs the radiator, the LED filament light source that can realize great power, but the current high -power lighting products's of direct replacement light source, and need not to change lamps and lanterns.
Description
Technical field
This utility model relates to the LED filament bulb of a kind of band cylinder heat slinger, belongs to technical field of LED illumination.
Background technology
LED semiconductor lighting is as a new generation's lighting engineering, have that photoelectric conversion rate is high, light source direction is easily-controllable, illumination time period and mode is easily-controllable, color rendering properties of light source is high, have the five big power savings advantages that other existing lighting engineering such as higher power factor are incomparable under appropriate design, favored and the vigorously supporting of national governments by global investor.Although LED illumination comes into one's own, then there is also problems in extension process, first, LED illumination lamp is integrated more, lacks removable standard light source；Secondly, even if using GB GB1406 series lamp holder to make LED light source, being substantially and cannot realize light modulation operation, and the most not possessing the protective functions such as waterproof simultaneously, range of application is narrower；Furthermore, emitting semiconductor is that four sides is luminous under the triggering of electricity, but in actual application, LED chip is encapsulated on an opaque substrate mostly, and the light that goes out of quasiconductor half is blocked and is converted to heat, and luminous efficiency is low.
In recent years market occurs in that the LED filament lamp using transparent bar-type substrate, has conformed to the ultimate principle that semiconductor lighting four sides is luminous, but its application power is also relatively lower, is usually no more than 10W；And not possessing water-proof function, range of application relative narrower, these defects greatly constrain promoting the use of of LED illumination.
The preferred embodiments that existing LED filament makes is with bar shaped sapphire for substrate bonding binding LED chip thereon, it should be noted that on the one hand LED chip is after attachment is bonding, and anaclasis loss is relatively big, and photoelectric transformation efficiency reduces more.
Utility model content
The purpose of this utility model is, it is provided that the LED filament bulb of a kind of band cylinder heat slinger.This utility model is possible not only to improve the light emission rate of LED, and radiating efficiency can be improved, can break away from existing LED illumination lamp needs the restriction of radiator, can realize the LED filament lamp source of bigger power, can directly substitute the light source of existing high-power illumination product, and without changing light fixture.
The technical solution of the utility model: the LED filament bulb of a kind of band cylinder heat slinger, it is characterized in: include that band drives the lamp adapter assembly of assembly, lamp adapter assembly is connected on bulb housing, arranges wire support in bulb housing, and wire support is provided with multiple electrical connecting wire connecting and driving assembly；Multiple heat slinger being close to bulb housing inwall it is provided with in bulb housing, the LED filament assembly connecting electrical connecting wire it is provided with between heat slinger, LED filament assembly is fixed on the filament assembly fixed support of the annular being connected with heat slinger, is provided with the cylindrical heat slinger of band mirror surface inside LED filament assembly.
In the LED filament bulb of above-mentioned band cylinder heat slinger, described LED filament assembly includes that one or more two ends are provided with the LED filament of electric connection terminal, the electric connection terminal at LED filament two ends terminal support with two heat-conductivity conductings respectively is connected, the terminal support at two ends is connected with two filament assembly fixed supports respectively, and terminal support shape support bracket fastened with filament assembly is corresponding.
In the LED filament bulb of aforesaid band cylinder heat slinger, described heat slinger is provided with heat slinger fixed support, cylindrical heat slinger with mirror surface is fixed on heat slinger fixed support, it is provided with perforation on heat slinger fixed support, it is provided with the insulated tension pole of two ends band screw, heat slinger and cylindrical heat slinger in perforation and is strained and fixed by insulated tension pole integral.
In the LED filament bulb of aforesaid band cylinder heat slinger, the cylindrical heat slinger of described band mirror surface is enclosed by multiple fragments and forms, described filament assembly fixed support is constituted polygon by multiple straightways, connect between each section of heat slinger and have multiple LED filament assembly, thus be formed multiple LED load section (less LED load section be suitable for use high voltage chip LED filament assembly, more LED load section is suitable for using the LED filament assembly of low voltage chip), the link node of each LED load section is provided with electrical connecting wire and draws toward the driving assembly in lamp adapter assembly；Multiple LED filament assemblies are connected, with driving assembly, the corded arrangement that formation is serial or parallel by electrical connecting wire.
In the LED filament bulb of aforesaid band cylinder heat slinger, described LED filament includes the electric connection terminal at LED filament module and two ends, or also includes the electric connection line connecting LED load segmentation node on LED filament module；LED filament module includes the LED chip series connection group on transparent filament module substrate and filament module substrate, and LED filament module is externally provided with encapsulated layer, and described encapsulated layer is by transparent material or with the addition of the transparent material of fluorescent material and forms.
In the LED filament bulb of aforesaid band cylinder heat slinger, described LED filament module is to be cut into by LED illumination large chip to include a line or the strip of multirow LED chip group or block structure；Or, described LED filament module is to be encapsulated on bar shaped filament module substrate by the LED strip joint group of multiple LED strip joint groups or multiple parallel connection to constitute, and LED strip joint group is tied by multiple LED chip or LEDPN and consisted of cascade.
In the LED filament bulb of aforesaid band cylinder heat slinger, size and the same width of LED filament module it is additionally provided with on described LED filament module, and reserve the transparent cover plate of weld length, transparent cover plate covers LED filament module, the two ends of LED filament module are directly welded and bonding with terminal support by the hole that is welded and fixed on terminal support, and the gap employing transparent material around transparent cover plate and LED filament module and terminal support encapsulates.
In the LED filament bulb of aforesaid band cylinder heat slinger, described heat slinger and cylindrical heat slinger can not reflect and can not be heat radiation black matrix face (coating black thermal conductive material layer) through the one side of heat ray, and can reflect but can not pass through the one side of heat ray be mirror surface.
In the LED filament bulb of aforesaid band cylinder heat slinger, described lamp adapter assembly includes lamp bracket, and lamp bracket uses hollow structure, for placing described driving assembly；Threaded electric connector male is set on lamp bracket, 4 contact pins are set in male, connect power supply and the dimming control signal of electrically end respectively, electric connector male is structure as a whole with lamp bracket, lamp bracket main body uses helicitic texture and arranges locating slot, locating slot installation direction is consistent with bulb direction of illumination, fixes whole LED filament bulb by supporting fixing nut；One end that lamp bracket is connected with bulb housing is the round table-like loop configuration being provided with prominent threaded body.
Compared with prior art, this utility model make use of each assembly in bulb housing as heat radiator assembly, increase the setting of the cylindrical heat slinger of heat slinger and band mirror surface simultaneously, so that lamp envelope design has the sufficiently large radiationless effective heat radiator assembly area blocked to control bulb temperature and to make mean temperature convergence junction temperature of chip on heat radiator assembly to balance the heat that LED filament produces as far as possible, and then reduce the junction temperature of chip on LED filament by heat radiation principle.LED illumination lamp broken away from by LED filament bulb of the present utility model needs traditional basic concept of radiator, and this LED filament lamp product can directly substitute the light source of existing high-power illumination product, and without changing light fixture, LED illumination application will be made to attain a new height.Test through reality, utilize method of the present utility model can accomplish 200LM/W, the most higher bulb finished product light source.
And the LED filament assembly used in this utility model is without arranging LED chip substrate, each light direction that can make LED is unobstructed, particularly the appearing of infra-red heat ray, substantially increase light extraction efficiency, and this utility model utilizes terminal support to be possible not only to that LED filament is carried out various moulding fixes, and the heat being very advantageous in LED filament is transmitted to other heat radiator assembly, is beneficial to the heat radiation of LED filament.
Accompanying drawing explanation
Fig. 1 is LED filament bulb (the arc filament assembly fixed support) structural representation of band cylinder heat slinger of the present utility model；
Fig. 2 is LED filament bulb (the linear filament assembly fixed support) structural representation of band cylinder heat slinger of the present utility model；
Fig. 3 is the structural representation of the LED filament assembly being arranged on heat slinger of the present utility model；
Fig. 4 is that LED filament LED illumination large chip of the present utility model splits schematic diagram；
Fig. 5 is LED filament cut-away view of the present utility model；
Fig. 6 is the LED filament cut-away view of transparent cover plate of the present utility model
Fig. 7 is the LED filament module figure of connection terminal support of the present utility model；
Fig. 8 is LED filament assembly finished figure of the present utility model；
Fig. 9 is the LED filament assembly finished figure of widened end submounts of the present utility model；
The LED filament assembly finished figure of Figure 10 employing of the present utility model lamellar filament；
Figure 11 is the structural representation of this utility model lamp adapter assembly.
nullLabelling in accompanying drawing: 1-LED filament assembly，1.1-LED filament，1.2-LED filament module，1.2.1-filament module substrate，1.3-electric connection terminal，2-lamp adapter assembly，2.5-lamp bracket，2.6-threaded electric connector male，2.7-contact pin，2.8-locating slot，2.9-fixes nut，3-drives assembly，4.1-wire support，4.2-electrical connecting wire，5.2-heat slinger，5.3-cylinder heat slinger，6-bulb housing，Upper fixing lid in 7.1-，Lower fixing lid in 7.2-，7.3-fixes screw，7.91-insulated tension pole，7.14-heat slinger fixed support，7.15-filament assembly fixed support，420-LED illuminates large chip，420.1-large chip termination electrode，420.2-LED at load segment electrical connection.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings, but is not intended as the foundation that this utility model is limited.
Embodiment.A kind of LED filament bulb of band cylinder heat slinger, as depicted in figs. 1 and 2: include that band drives the lamp adapter assembly 2 of assembly 3, lamp adapter assembly 2 is connected on bulb housing 6, arranges wire support 4.1 in bulb housing 6, and wire support 4.1 is provided with multiple electrical connecting wire 4.2 connecting and driving assembly 3；Multiple heat slinger 5.2 being close to bulb housing 6 inwall it is provided with in bulb housing 6, the LED filament assembly 1 connecting electrical connecting wire 4.2 it is provided with between heat slinger 5.2, LED filament assembly 1 is fixed on the filament assembly fixed support 7.15 of the annular being connected with heat slinger 5.2, is provided with the cylindrical heat slinger 5.3 of band mirror surface inside LED filament assembly 1.Two ends in bulb housing 6 are provided with interior fixing lid 7.1 and interior lower fixing lid 7.2.
Described LED filament assembly 1 is as shown in FIG. 7 and 8, described LED filament assembly 1 includes that one or more two ends are provided with the LED filament 1.1 of electric connection terminal 1.3, the electric connection terminal 1.3 at LED filament 1.1 two ends is connected with the terminal support 1.4 of two heat-conductivity conductings respectively, the terminal support 1.4 at two ends is connected with two filament assembly fixed supports 7.15 respectively, and terminal support 1.4 is corresponding with the shape of filament assembly fixed support 7.15.For beneficially heat transfer, electric connection terminal 1.3 part near terminal support 1.4 can appropriateness be widened or rounding process, as shown in Figure 9；For improving translucent effect, when illuminating especially for plant husbandry, use glass cover-plate 1.2.2 encapsulation scheme, form block filament assembly scheme, as shown in Figure 10.
Described heat slinger 5.2 is provided with heat slinger fixed support 7.14, cylindrical heat slinger 5.3 with mirror surface is fixed on heat slinger fixed support 7.14, it is provided with perforation on heat slinger fixed support 7.14, it is provided with the insulated tension pole 7.91 of two ends band screw, heat slinger 5.2 and cylindrical heat slinger 5.3 in perforation and is strained and fixed integral by insulated tension pole 7.91.The cylindrical heat slinger 5.3 of described band mirror surface is enclosed by multiple fragments and forms, described filament assembly fixed support 7.15 is constituted polygon by multiple straightways, connect between each section of heat slinger 5.2 and have multiple LED filament assembly 1, thus it being formed with multiple LED load section, the link node of each LED load section is provided with electrical connecting wire 4.2 and draws toward the driving assembly 3 in lamp adapter assembly 2；Multiple LED filament assemblies 1 are connected the corded arrangement that formation is serial or parallel, the most as shown in Figure 3 by electrical connecting wire 4.2 with driving assembly 3.
Described LED filament 1.1, as it is shown in figure 5, include the electric connection terminal 1.3 at LED filament module 1.2 and two ends, or also includes the electric connection line 1.8 connecting LED load segmentation node on LED filament module 1.2；LED filament module 1.2 includes the LED chip series connection group on transparent filament module substrate 1.2.1 and filament module substrate 1.2.1, and LED filament module 1.2 is externally provided with encapsulated layer, and described encapsulated layer is by transparent material or with the addition of the transparent material of fluorescent material and forms.
Described LED filament module 1.2 is to be cut into by LED illumination large chip 420 to include a line or the strip of multirow LED chip group or block structure, as shown in Figure 4；Or, described LED filament module 1.2 is to be encapsulated on bar shaped filament module substrate 1.2.1 by the LED strip joint group of multiple LED strip joint groups or multiple parallel connection to constitute, and LED strip joint group is tied by multiple LED chip or LEDPN and consisted of cascade.
Size and the same width of LED filament module 1.2 it is additionally provided with on described LED filament module 1.2, and reserve the transparent cover plate 1.2.2 of weld length, as shown in Figure 6, transparent cover plate 1.2.2 covers LED filament module 1.2, the two ends of LED filament module 1.2 are directly welded and bonding with terminal support 1.4 by the hole 1.7 that is welded and fixed on terminal support 1.4, and the gap employing transparent material around transparent cover plate 1.2.2 and LED filament module 1.2 and terminal support 1.4 encapsulates.
Heat slinger 5.2 and cylindrical heat slinger 5.3 can not reflect and can not be heat radiation black matrix face through the one side of heat ray, and can reflect but can not pass through the one side of heat ray be mirror surface.
Wherein, LED illumination large chip is the LED illumination large chip in Application No. 201410214077.9 based on the present inventor's earlier application patent application, and cut LED illumination large chip includes a line or multirow LED chip group according to power；LED illumination large chip is to generate through the longest crystalline substance, it it is seamless connectivity between light-emitting semiconducting material and chip substrate, described LED illumination large chip substrate uses high purity aluminium oxide (monocrystalline or polycrystalline) material and substrate back not to set metallic reflector, the light towards substrate that quasiconductor can be made to produce is directed through the external outermost of chip substrate and overflows, and makes chip heating minimum；Described LED illumination large chip substrate uses monocrystal silicon or single crystal silicon carbide materials, through test, after chip generates heat, produced heat ray wavelength circle is in infrared ray wave band, infrared ray wave energy is directed through monocrystal silicon or monocrystalline silicon carbide injection, makes chip have preferable heat conductivility.
As shown in figure 11, including lamp bracket 2.5, lamp bracket 2.5 uses hollow structure to described lamp adapter assembly 2 (based on the present inventor's Application No. 201210253574.0 Chinese patent application), for placing described driving assembly 3；Threaded electric connector male 2.6 is set on lamp bracket 2.5,4 contact pins 2.7 are set in male, connect power supply and the dimming control signal of electrically end respectively, electric connector male 2.6 is structure as a whole with lamp bracket 2.5, lamp bracket 2.5 main body uses helicitic texture and arranges locating slot 2.8, locating slot 2.8 installation direction is consistent with bulb direction of illumination, fixes whole LED filament bulb by supporting fixing nut 2.9；One end that lamp bracket 2.5 is connected with bulb housing 6 is the round table-like loop configuration being provided with prominent threaded body.
Described driving assembly, it can be the driving power supply that makes of method based on the present inventor's Application No. 201410211945.8 and 201410214074.5 Chinese patent application, it is that LED load is divided 1～6 section drive, higher power-efficient (more than 99%) can be obtained, only in this way when LED bulb power is higher, could place in lamp adapter assembly and drive power supply, to such an extent as to not have and overheated make power work instability.Otherwise, when bulb power is bigger, lamp adapter assembly externally cannot remove the heat driving power supply to be sent；Based on this power source design, possesses dimming function with the LED bulb that this utility model builds with low cost or cost free.
Claims (8)
1. the LED filament bulb of a band cylinder heat slinger, it is characterized in that: include that band drives the lamp adapter assembly (2) of assembly (3), lamp adapter assembly (2) is connected on bulb housing (6), arranging wire support (4.1) in bulb housing (6), wire support (4.1) is provided with multiple electrical connecting wire (4.2) connecting and driving assembly (3)；Multiple heat slinger (5.2) being close to bulb housing (6) inwall it is provided with in bulb housing (6), the LED filament assembly (1) connecting electrical connecting wire (4.2) it is provided with between heat slinger (5.2), LED filament assembly (1) is fixed on the filament assembly fixed support (7.15) of the annular being connected with heat slinger (5.2), and LED filament assembly (1) inner side is provided with the cylindrical heat slinger (5.3) of band mirror surface.
The LED filament bulb of band cylinder heat slinger the most according to claim 1, it is characterized in that: described LED filament assembly (1) includes that one or more two ends are provided with the LED filament (1.1) of electric connection terminal (1.3), the electric connection terminal (1.3) at LED filament (1.1) two ends is connected with the terminal support (1.4) of two heat-conductivity conductings respectively, the terminal support (1.4) at two ends is connected with two filament assembly fixed supports (7.15) respectively, terminal support (1.4) is corresponding with the shape of filament assembly fixed support (7.15).
The LED filament bulb of band cylinder heat slinger the most according to claim 1, it is characterized in that: described heat slinger (5.2) is provided with heat slinger fixed support (7.14), cylindrical heat slinger (5.3) with mirror surface is fixed on heat slinger fixed support (7.14), heat slinger fixed support is provided with perforation on (7.14), the insulated tension pole (7.91) of two ends band screw it is provided with in perforation, heat slinger (5.2) and cylindrical heat slinger (5.3) are strained and fixed integral by insulated tension pole (7.91).
The LED filament bulb of band cylinder heat slinger the most according to claim 1, it is characterized in that: the cylindrical heat slinger (5.3) of described band mirror surface is enclosed by multiple fragments and forms, described filament assembly fixed support (7.15) is constituted polygon by multiple straightways, connect between each section of heat slinger (5.2) and have multiple LED filament assembly (1), thus it being formed with multiple LED load section, the link node of each LED load section is provided with electrical connecting wire (4.2) and draws toward the driving assembly (3) in lamp adapter assembly (2)；Multiple LED filament assemblies (1) are connected, with driving assembly (3), the corded arrangement that formation is serial or parallel by electrical connecting wire (4.2).
The LED filament bulb of band cylinder heat slinger the most according to claim 2, it is characterized in that: described LED filament (1.1) includes the electric connection terminal (1.3) at LED filament module (1.2) and two ends, or also includes the upper electric connection line (1.8) connecting LED load segmentation node of LED filament module (1.2)；LED filament module (1.2) includes the LED chip series connection group on transparent filament module substrate (1.2.1) and filament module substrate (1.2.1), and LED filament module (1.2) is externally provided with encapsulated layer.
The LED filament bulb of band cylinder heat slinger the most according to claim 5, it is characterized in that: on described LED filament module (1.2), be additionally provided with size and LED filament module (1.2) same to width, and reserve the transparent cover plate (1.2.2) of weld length, transparent cover plate (1.2.2) covers LED filament module (1.2), the two ends of LED filament module (1.2) are directly welded and bonding with terminal support (1.4) by the hole (1.7) that is welded and fixed on terminal support (1.4), transparent cover plate (1.2.2) is provided with transparent encapsulated layer with LED filament module (1.2) and terminal support (1.4) gap around.
The LED filament bulb of band cylinder heat slinger the most according to claim 1, it is characterized in that: described heat slinger (5.2) and cylindrical heat slinger (5.3) can not be reflected and can not be heat radiation black matrix face through the one side of heat ray, and can reflect but can not pass through the one side of heat ray be mirror surface.
The LED filament bulb of band cylinder heat slinger the most according to claim 1, it is characterized in that: described lamp adapter assembly (2) includes lamp bracket (2.5), lamp bracket (2.5) uses hollow structure, for placing described driving assembly (3)；Threaded electric connector male (2.6) is set on lamp bracket (2.5), 4 contact pins (2.7) are set in male, connect power supply and the dimming control signal of electrically end respectively, electric connector male (2.6) is structure as a whole with lamp bracket (2.5), lamp bracket (2.5) main body uses helicitic texture and arranges locating slot (2.8), and lamp bracket (2.5) is provided with fixing nut (2.9)；One end that lamp bracket (2.5) is connected with bulb housing (6) is the round table-like loop configuration being provided with prominent threaded body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188680.9U CN205447329U (en) | 2016-03-11 | 2016-03-11 | Take cylindrical hot radiation ring's LED filament bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188680.9U CN205447329U (en) | 2016-03-11 | 2016-03-11 | Take cylindrical hot radiation ring's LED filament bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205447329U true CN205447329U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620188680.9U Withdrawn - After Issue CN205447329U (en) | 2016-03-11 | 2016-03-11 | Take cylindrical hot radiation ring's LED filament bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205447329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627131A (en) * | 2016-03-11 | 2016-06-01 | 贵州光浦森光电有限公司 | LED lamp filament bulb with cylindrical thermal radiation rings |
| CN106369365A (en) * | 2016-11-07 | 2017-02-01 | 贵州光浦森光电有限公司 | LED lamp filament bulb with semicircular heat radiation ring and application of LED lamp filament bulb |
-
2016
- 2016-03-11 CN CN201620188680.9U patent/CN205447329U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627131A (en) * | 2016-03-11 | 2016-06-01 | 贵州光浦森光电有限公司 | LED lamp filament bulb with cylindrical thermal radiation rings |
| CN105627131B (en) * | 2016-03-11 | 2019-05-03 | 贵州光浦森光电有限公司 | A kind of LED filament light bulb of band cylinder heat slinger |
| CN106369365A (en) * | 2016-11-07 | 2017-02-01 | 贵州光浦森光电有限公司 | LED lamp filament bulb with semicircular heat radiation ring and application of LED lamp filament bulb |
| CN106369365B (en) * | 2016-11-07 | 2023-12-12 | 贵州光浦森光电有限公司 | LED filament bulb with semicircular heat radiation ring and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20190503 |
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| AV01 | Patent right actively abandoned |