CN106523948A - LED lamp and implementation method thereof - Google Patents
LED lamp and implementation method thereof Download PDFInfo
- Publication number
- CN106523948A CN106523948A CN201611223486.0A CN201611223486A CN106523948A CN 106523948 A CN106523948 A CN 106523948A CN 201611223486 A CN201611223486 A CN 201611223486A CN 106523948 A CN106523948 A CN 106523948A
- Authority
- CN
- China
- Prior art keywords
- led
- stem
- shell
- cell
- baseplate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011324 bead Substances 0.000 claims abstract description 9
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 7
- 239000012634 fragment Substances 0.000 claims description 7
- 229910052756 noble gas Inorganic materials 0.000 claims description 7
- 150000002835 noble gases Chemical class 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses an LED lamp. The LED lamp comprises a bulb shell. A core column is arranged in the bulb shell. A wire is arranged in the core column. A drive power source is connected with an LED substrate through the wire. The lower portion of the LED substrate is folded into a cylindrical body by multiple quadrangles. The upper portion of the LED substrate is folded into a conical body by multiple triangles. The outer surface of the cylindrical body and the outer surface of the conical body are each provided with multiple LED lamp beads. The drive power source is arranged in a lamp base. The invention further discloses an implementation method of the LED lamp. The LED lamp and the implementation method of the LED lamp have the beneficial effects that the structure is simple, the cost is low, the production efficiency is high, the heat dissipation is good, and the problem of the dark space on the top of a bulb is solved effectively.
Description
Technical field
The present invention relates to LED technology, specifically a kind of LED and its implementation.
Background technology
With the disappearance of simple glass tengsten lamp, LED filament lamp starts to rise in the industry.But the radiating effect of filament lamp
Difference, technique is loaded down with trivial details to need more LED chips to reach enough luminous fluxes, reduces electric current too low by the utilization rate of chip.
There are some to be molded into the structure of polygon column type+die casting aluminium using flexible board, its manufacturing cost is high, top dark space is bright
Aobvious, heat-sinking capability is relatively low, it is impossible to accomplish higher lumen.Therefore the new organization plan of exigence is improving in LED bulb
Defect.
The content of the invention
It is an object of the invention to overcome the shortcomings of that above prior art is present, there is provided a kind of simple structure, cost are just
Preferably, production efficiency is high, thermal diffusivity is good and bulb at the top of dark space effectively solving LED.
Present invention also offers a kind of implementation method of LED.
In order to achieve the above object, the present invention is employed the following technical solutions：A kind of LED, including cell-shell, is provided with cell-shell
Stem stem, is provided with seal wire in stem stem, driving power supply is connected with LED-baseplate by seal wire, and LED-baseplate bottom is folded by multiple tetragons
Into column, LED-baseplate top is provided with some LED by multiple triangle collapses into cone, column and taper external surface
Lamp bead, driving power supply is in lamp holder.
The piece that is connected is provided with the middle of the column, and stem stem is fixed through the piece centre position that is connected, fixed form
Fix for shell fragment.
The piece that is connected includes polygonal bodies, and polygonal bodies periphery is provided with claw, and claw is through on column
Draw-in groove fix.
Evacuation in the cell-shell, is filled with noble gases in cell-shell.
It is hollow structure in the middle of the cone.
, in insulation sleeve, insulation sleeve is in lamp holder for the driving power supply.
Terminal is provided with the LED-baseplate, and terminal is electrically connected with seal wire on stem stem.
The cell-shell bottom is provided with multiple grooves, carries out the fixation of lamp holder and cell-shell after clay expansion into groove.
The implementation method of above-mentioned LED, comprises the following steps：
(1), by being folded into polygonal pencil-shaped structure with the piece that is connected, LED lamp bead is arranged on LED to LED-baseplate
On each face of substrate, the LED quantity welded on each face is different, and it is electric that LED-baseplate welding arranges seal wire on terminal, with stem stem
Connection；
(2), LED-baseplate and stem stem fixation are mechanically connected by the piece that is connected, and on the piece that is connected, shell fragment is clamped
Stem stem, it is ensured that the middle position of luminous body, with the light uniformity for ensureing to send in 360 degrees omnidirection；
(3), the horn mouth on cell-shell and stem stem passes through sealing process sealing-in into a closed cavity, then by closed chamber
The evacuating air in internal portion, and noble gases are filled with, cut off after exhaustor is sealed, complete whole capping processes；
(4), insulation sleeve fills in lamp holder, and driving power supply is fixed to lamp holder, and lamp holder is fixed by clay expansion with cell-shell,
Complete whole bulb assembling.
The piece that is connected includes polygonal bodies, and polygonal bodies periphery is provided with claw, and claw is through on column
Draw-in groove fix；It is hollow structure in the middle of cone.
The present invention is had the following advantages and effect relative to prior art：
1st, the present invention includes cell-shell, is provided with stem stem in cell-shell, is provided with seal wire in stem stem, and driving power supply passes through seal wire and LED
Substrate connection, LED-baseplate bottom are folded into column by multiple tetragons, and LED-baseplate top is by multiple triangle collapses into cone
Shape body, column and taper external surface are provided with some LED lamp beads, and driving power supply is in lamp holder；With simple structure, cost
Cheaply, production efficiency is high, thermal diffusivity is good and bulb at the top of dark space effectively solving the features such as.
2nd, the piece that is connected is provided with the middle of the column in the present invention, and stem stem is fixed through the piece centre position that is connected,
Fixed form is fixed for shell fragment, and the piece that is connected includes polygonal bodies, and polygonal bodies periphery is provided with claw, and claw passes through post
Draw-in groove on shape body is fixed；Simple structure, stable connection are easy to assembly, and using effect is good.
3rd, evacuation in the cell-shell in the present invention, is filled with noble gases, good heat dissipation effect in cell-shell.
4th, it is hollow structure in the middle of the cone in the present invention, lights uniform, effectively solving the problems of the prior art..
5th, terminal is provided with the LED-baseplate in the present invention, terminal is electrically connected with seal wire on stem stem, connection side
Just, it is easy to assembling, it is rational in infrastructure.
6th, the cell-shell bottom in the present invention is provided with multiple grooves, carries out consolidating for lamp holder and cell-shell into groove after clay expansion
Fixed, production efficiency is high, and using effect is good.
7th, structure of the invention is realized, will significantly improve radiating effect and industrial flow.Using fixed substrate
Mode can make light-source temperature quickly be transmitted to substrate, while substrate is very big with the inert gas area in cell-shell so that base
The temperature of plate can be quickly the cell-shell that is transmitted to diffuse in air.The connected mode of the present invention is different from traditional welding procedure, adopts
Be connected the fixation of piece and terminal with center, can be realized automated production, significantly be improve production efficiency, is reduced
The cost of production.In addition, the special construction (pencil shape) of LED-baseplate, the LED quantity difference welded on each face, it is ensured that send out
Light is uniform, dark space problem at the top of effectively solving bulb.
Description of the drawings
Fig. 1 is a kind of structural representation of LED；
Fig. 2 is the structural representation of LED-baseplate in the present invention；
Fig. 3 is the attachment structure schematic diagram of LED-baseplate and stem stem in the present invention；
Fig. 4 is the structural representation of piece of being connected in the present invention.
In figure, label is as follows with title：
Specific embodiment
For ease of it will be appreciated by those skilled in the art that below in conjunction with the accompanying drawings and embodiment the present invention is made it is further specifically
It is bright.
Embodiment 1：
As shown in figures 1-4, a kind of LED, including cell-shell, is provided with stem stem in cell-shell, be provided with seal wire in stem stem, drives electricity
Source is connected with LED-baseplate by seal wire, and LED-baseplate bottom is folded into column by multiple tetragons, and LED-baseplate top is by multiple
Triangle collapse is provided with some LED lamp beads into cone, column and taper external surface, and LED lamp bead is according to actual design need
It is adjusted, driving power supply is in lamp holder.LED-baseplate in the present embodiment is made up of the material of high thermal conductivity, such as aluminium base
Plate or copper base；Cell-shell includes A, G, PS, PAR＆R type ball bubble and various special-shaped glass bubbles.
The piece that is connected is provided with the middle of column in the present embodiment, and stem stem is fixed through the piece centre position that is connected,
Fixed form is fixed for shell fragment；The piece that is connected includes polygonal bodies, and polygonal bodies periphery is provided with claw, and claw passes through post
Draw-in groove on shape body is fixed.Column can be 3-10 face, and the column in the present embodiment adopts 8 faces, and thickness is 0.3-
1mm。
Evacuation in cell-shell in the present embodiment, is filled with noble gases in cell-shell, and noble gases are nitrogen, or mixing
Thing can also, reach effect.
It is hollow structure in the middle of cone in the present embodiment, purpose of design is to be easy to full angle to light, and thermal diffusivity is more
It is good.
, in insulation sleeve, insulation sleeve is in lamp holder for driving power supply in the present embodiment.End is provided with LED-baseplate
Son, terminal are electrically connected with seal wire on stem stem.
Cell-shell bottom in the present embodiment is provided with multiple grooves (not illustrating), carries out lamp holder into groove after clay expansion
With the fixation of cell-shell, the structure is easier to make lamp holder torsion pulling force conformance with standard.
The implementation method of above-mentioned LED, comprises the following steps：
(1), by being folded into polygonal pencil-shaped structure with the piece that is connected, LED lamp bead is arranged on LED to LED-baseplate
On each face of substrate, the LED quantity welded on each face is different, and it is electric that LED-baseplate welding arranges seal wire on terminal, with stem stem
Connection；
(2), LED-baseplate and stem stem fixation are mechanically connected by the piece that is connected, and on the piece that is connected, shell fragment is clamped
Stem stem, it is ensured that the middle position of luminous body, with the light uniformity for ensureing to send in 360 degrees omnidirection；
(3), the horn mouth on cell-shell and stem stem passes through sealing process sealing-in into a closed cavity, then by closed chamber
The evacuating air in internal portion, and noble gases are filled with, cut off after exhaustor is sealed, complete whole capping processes；
(4), insulation sleeve fills in lamp holder, and driving power supply is fixed to lamp holder, and lamp holder is fixed by clay expansion with cell-shell,
Complete whole bulb assembling.
The piece that is connected in said method includes polygonal bodies, and polygonal bodies periphery is provided with claw, and claw passes through post
Draw-in groove on shape body is fixed；It is hollow structure in the middle of cone.
The present embodiment cell-shell dusting, 360 ° of omniranges can light as electric filament lamp, and dusting cell-shell can make LED light
Uniformly, the effect such as anti-dazzle, greatly reduces energy consumption, while saving production cost.
Above-mentioned specific embodiment is the preferred embodiments of the present invention, can not be limited the invention, other to appoint
Change or other equivalent substitute modes that what is made without departing from technical scheme, are included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of LED, it is characterised in that：Including cell-shell, stem stem in cell-shell, is provided with, in stem stem, is provided with seal wire, driving power supply is led to
Cross seal wire to be connected with LED-baseplate, LED-baseplate bottom is folded into column by multiple tetragons, and LED-baseplate top is by multiple triangles
Shape is folded into cone, and column and taper external surface are provided with some LED lamp beads, and driving power supply is in lamp holder.
2. LED according to claim 1, it is characterised in that：The piece that is connected is provided with the middle of the column, and stem stem is worn
Cross the piece centre position that is connected to fix, fixed form is fixed for shell fragment.
3. LED according to claim 2, it is characterised in that：The piece that is connected includes polygonal bodies, polygon
Body perimeter is provided with claw, and claw is fixed through the draw-in groove on column.
4. LED according to claim 1, it is characterised in that：Evacuation in the cell-shell, is filled with indifferent gas in cell-shell
Body.
5. LED according to claim 1, it is characterised in that：It is hollow structure in the middle of the cone.
6. LED according to claim 1, it is characterised in that：In insulation sleeve, insulation sleeve is located at the driving power supply
In lamp holder.
7. LED according to claim 1, it is characterised in that：Terminal, terminal and stem stem is provided with the LED-baseplate
Upper seal wire is electrically connected.
8. LED according to claim 1, it is characterised in that：The cell-shell bottom is provided with multiple grooves, after clay expansion
The fixation of lamp holder and cell-shell is carried out into groove.
9. the implementation method of the LED according to any one of claim 1～8, it is characterised in that comprise the following steps：
(1), by being folded into polygonal pencil-shaped structure with the piece that is connected, LED lamp bead is arranged on LED-baseplate to LED-baseplate
Each face on, the LED quantity welded on each face is different, and LED-baseplate welding arranges seal wire on terminal, with stem stem and electrically connects
Connect；
(2), LED-baseplate and stem stem fixation are mechanically connected by the piece that is connected, and on the piece that is connected, shell fragment clamps stem stem,
Ensure the middle position of luminous body, with the light uniformity for ensureing to send in 360 degrees omnidirection；
(3), the horn mouth on cell-shell and stem stem passes through sealing process sealing-in into a closed cavity, then by airtight cavity
The evacuating air in portion, and noble gases are filled with, cut off after exhaustor is sealed, complete whole capping processes；
(4), insulation sleeve fills in lamp holder, and driving power supply is fixed to lamp holder, and lamp holder is fixed by clay expansion with cell-shell, is completed
Whole bulb assembling.
10. the implementation method of LED according to claim 9, it is characterised in that：The piece that is connected includes polygon
Body, polygonal bodies periphery are provided with claw, and claw is fixed through the draw-in groove on column；It is hollow structure in the middle of cone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223486.0A CN106523948A (en) | 2016-12-27 | 2016-12-27 | LED lamp and implementation method thereof |
| PCT/CN2017/080991 WO2018120524A1 (en) | 2016-12-27 | 2017-04-19 | Led lamp and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223486.0A CN106523948A (en) | 2016-12-27 | 2016-12-27 | LED lamp and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106523948A true CN106523948A (en) | 2017-03-22 |
Family
ID=58338248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611223486.0A Pending CN106523948A (en) | 2016-12-27 | 2016-12-27 | LED lamp and implementation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106523948A (en) |
| WO (1) | WO2018120524A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120524A1 (en) * | 2016-12-27 | 2018-07-05 | 横店集团得邦照明股份有限公司 | Led lamp and implementation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843987A (en) * | 2018-08-29 | 2018-11-20 | 江西省木林森光电科技有限公司 | A kind of LEDbulb lamp and its lamp cap |
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| CN203115641U (en) * | 2013-04-01 | 2013-08-07 | 杭州泰格电子电器有限公司 | Light-emitting diode (LED) bulb |
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| US8998459B2 (en) * | 2013-01-23 | 2015-04-07 | Yu-Chen CHIEN | Illuminating apparatus |
| EP3114394B1 (en) * | 2014-06-27 | 2017-10-18 | Philips Lighting Holding B.V. | Lighting device with mechanical fastening part |
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| CN106523948A (en) * | 2016-12-27 | 2017-03-22 | 横店集团得邦照明股份有限公司 | LED lamp and implementation method thereof |
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2016
- 2016-12-27 CN CN201611223486.0A patent/CN106523948A/en active Pending
-
2017
- 2017-04-19 WO PCT/CN2017/080991 patent/WO2018120524A1/en active Application Filing
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| US20110298371A1 (en) * | 2010-06-08 | 2011-12-08 | Cree, Inc. | Led light bulbs |
| CN103052838A (en) * | 2010-06-08 | 2013-04-17 | 克利公司 | LED Light Bulbs |
| CN203115641U (en) * | 2013-04-01 | 2013-08-07 | 杭州泰格电子电器有限公司 | Light-emitting diode (LED) bulb |
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| CN204459815U (en) * | 2015-01-08 | 2015-07-08 | 浙江凯耀照明股份有限公司 | LED silk lamp easy to make |
| CN104728635A (en) * | 2015-02-17 | 2015-06-24 | 佛山电器照明股份有限公司 | Electric bulb with single-end seven-face substrate LED light emitting unit |
| CN205026422U (en) * | 2015-10-12 | 2016-02-10 | 谷岩柏 | Compact light emitting diode (LED) energy -saving lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120524A1 (en) * | 2016-12-27 | 2018-07-05 | 横店集团得邦照明股份有限公司 | Led lamp and implementation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018120524A1 (en) | 2018-07-05 |
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Application publication date: 20170322 |