CN202696942U - Brightness gradient dynamic electroluminescent wire - Google Patents

Brightness gradient dynamic electroluminescent wire Download PDF

Info

Publication number
CN202696942U
CN202696942U CN 201220326353 CN201220326353U CN202696942U CN 202696942 U CN202696942 U CN 202696942U CN 201220326353 CN201220326353 CN 201220326353 CN 201220326353 U CN201220326353 U CN 201220326353U CN 202696942 U CN202696942 U CN 202696942U
Authority
CN
China
Prior art keywords
thickness
layer
insulating barrier
electrode
different
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.)
Expired - Fee Related
Application number
CN 201220326353
Other languages
Chinese (zh)
Inventor
郑岩
耿树范
边静宇
孟立建
徐征
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Keyan Phosphor Technology Co Ltd
Original Assignee
Shanghai Keyan Phosphor Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Keyan Phosphor Technology Co Ltd filed Critical Shanghai Keyan Phosphor Technology Co Ltd
Priority to CN 201220326353 priority Critical patent/CN202696942U/en
Application granted granted Critical
Publication of CN202696942U publication Critical patent/CN202696942U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Electroluminescent Light Sources (AREA)

Abstract

A brightness gradient dynamic electroluminescent wire comprises a plurality of core wire electrodes, insulation layers with different thickness, electroluminescent material layers, transparent conducting layer electrodes and colored transparent plastic layers. The brightness gradient dynamic electroluminescent wire is characterized in that the plurality of core wire electrodes are metal wires, the insulation layers with different thickness are disposed on the surfaces of the metal wires, the metal wires are spirally twisted and regularly arranged, the electroluminescent material layers are coated on the surfaces of the twisted metal wires, transparent conducting layers are coated outside the electroluminescent material layers, and the transparent conducting layers and the transparent conducting layer electrodes contact mutually and are sealed through the colored transparent plastic layers. When the plurality of core wire electrodes, the transparent conducting layer electrodes and a multiplex drive controller are connected correspondingly, brightness of electroluminescent wires gradually increases or decreases when generating dynamic direction flow.

Description

A kind of dynamic electro luminescence line of brightness gradual change
Technical field
The invention belongs to the electroluminescence wire applied technical field.
Background technology
Existing its structure of electro luminescence line is mainly metal-cored electrode, insulating medium layer, luminescent layer, transparency conducting layer, winding external electrode.Metal-cored electrode passes into 80-110V voltage and then produces luminously with twining external electrode, and this structure, material, prescription have had clearly at Chinese patent 200680032428.8,200410099233.8 sets forth.Flashing of isolychn is to use many metal-cored electrode winding arrangements, by the Push And Release of control circuit, finish the single many combinations of flashing, according to this piecemeal whole control of circulation, to realize the visual direction effect of beating, such as Chinese patent 200510019319.X detailed exposure has been arranged.
Because what single core of prior art or multicore isolychn used is luminescent layer and the insulating barrier with uniform thickness, its luminous intensity has consistency, when the power supply Push And Release, isolychn can only Integral luminous or is closed, the flicker Pattern Class is similar to festival lamp set and beats with directivity, can't realize from device architecture on luminous light intensity changes.
In order to improve the defective of above electroluminescence wire, the invention provides unique texture and the manufacturing technology of the mobile electroluminescence wire of a kind of gradual change.Have the insulation layer structure of different-thickness by multicore, it is luminous to realize that isolychn moves gradual change.
The dynamic electro luminescence line of a kind of brightness gradual change of the present invention can be applied in the fields such as electronic device, Luminous wire, advertisement, model, clothes, building decoration, and it can show mobile gradually bright illumination effect.Production technology of the present invention is simple, is fit to large-scale production.
Summary of the invention
The dynamic electro luminescence line of a kind of brightness gradual change of the present invention, it comprises: many heart yearn electrodes 1, the insulating barrier 4 with different-thickness, electroluminescent material layer 5, transparency conducting layer 6, transparency conducting layer electrode 7, colourful transparent plastic layer 8; It is characterized in that: many heart yearn electrodes are metal wires, and its surface has respectively the insulating barrier of different-thickness, and the many stranded rules arrangements of spiral, the more unified coating electroluminescent material layer on the surface; Electroluminescent material layer is coated with transparency conducting layer outward, transparency conducting layer contacts with the transparency conducting layer electrode, and seal with the colourful transparent plastic layer, when many heart yearn electrodes, the corresponding connection with the multichannel driving governor of transparency conducting layer electrode, electroluminescence wire produces the mobile simultaneously brightness of dynamic direction to be strengthened gradually or reduces.
SMIS line electrode of the present invention is comprised of the 3-12 wires, many heart yearn electrode surfaces scribble respectively the insulating barrier of different-thickness, every heart yearn electrode surface evenly scribbles the insulating barrier of same thickness, a plurality of heart yearn electrodes that the insulating barrier of different-thickness will be arranged, press again thickness of insulating layer, arrange by being thinned to thick order, and regular spiral twists together.Because the insulating barrier of different-thickness is having under the electroluminescent material layer condition of same thickness, its luminous intensity is obviously different, presses thickness of insulating layer and arranges, and has also just formed luminous intensity and has produced the regular condition that changes.Heart yearn electrode radical is more, and brightness Changing Pattern interval is less, and the visual effect continuous gradation is mobile just better.
Heart yearn electrode 1 among the present invention is to be made of conducting metal, and conducting metal is a kind of in aluminium, silver, copper, tin, the nickel, and aluminium, copper are the materials of commonly using, and its conductivity, ductility, cheapness are better than other material; Also can make other class electric conducting material such as graphite.Heart yearn electrode layer among the present invention can directly be that the metallic conduction silk thread consists of, metallic conduction silk thread form can be single or many stranded, its shape is circle or rectangle, also can be other shape as required, such as semicircle, trapezoidal, arc etc.
Insulating barrier 4 is to mix coating with adhesive by dielectric material to make among the present invention, dielectric material is one or more mixtures in titanium dioxide, barium titanate, lead titanates, strontium titanates, the CaCu 3 Ti 4 O, and adhesive is a kind of in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, the acrylic paint.The control of thickness of insulating layer is the core that determines the luminous intensity the change of divergence.
Different-thickness insulating barrier 4 is by the heart yearn electrode 1 of same diameter among the present invention, be coated with the insulating barrier of different-thickness on the surface, formation has many different-diameters and with the line body of insulating barrier, arrange by being thinned to thick order by thickness of insulating layer, and regular spiral twists together again.
The different-thickness insulating barrier is also by heart yearn electrode 1, heart yearn electrode 2, the heart yearn electrode 3 of different-diameter among the present invention, by be coated with insulating barrier 4 on the surface, it causes overall diameter basic identical, formation has many same diameter and with the line body of different-thickness insulating barrier, arrange by being thinned to thick order by thickness of insulating layer again, and regular spiral twists together.
Electroluminescent material layer 5 is to mix coating with adhesive by electroluminescent material to make among the present invention, and adhesive is a kind of in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, the acrylic paint.Electroluminescent material layer has uniform thickness among the present invention, and its luminous intensity control all derives from insulation material layer.Also can be identical by insulation material layer thickness among the present invention, and light emitting layer thickness is different realizes that brightness changes, but it is withstand voltage, brightness, technique are simple and direct, the rate of finished products texts can not show a candle to the insulation material layer thickness mode that changes.
Transparency conducting layer 6 is by a kind of the making in transparent conductive metal oxide material, the electrically conducting transparent macromolecular material among the present invention, and the transparent conductive metal oxide material is one or more mixtures in nano indium oxide, tin oxide, zinc oxide, titanium oxide, the antimony oxide; Transparency conducting layer is to be made by the transparent conductive metal nano material, and metal nano material is a kind of in silver, copper, gold, tin, the antimony.The resistance of transparency conducting layer 4 hour, luminous extension property distance is effective.
Transparency conducting layer electrode 7 is to be made of single or many metal conductive wire among the present invention, and the transparency conducting layer appearance is directly put or be wrapped in to metal conductive wire, and metal conductive wire is a kind of in aluminium, silver, the copper wire.
Clarity plastic layer 8 is a kind of in PVC, PP, PE, PU, fluorocarbon resin, the silicon rubber among the present invention, its complete sealed transparent conductive layer, and clarity plastic layer is water white transparency or colourful transparent, colourful transparent is to realize by adding dyestuff or pigment.
Description of drawings
Fig. 1 is with the insulation layer structure figure of the heart yearn electrode different-thickness of diameter
The insulation layer structure figure of the heart yearn electrode different-thickness of Fig. 2 different-diameter
Structure is among the figure:
1. heart yearn electrode
2. heart yearn electrode
3. heart yearn electrode
4. insulating barrier
5. electroluminescent material layer
6. transparency conducting layer
7. transparency conducting layer electrode
8. colourful transparent plastic layer.
Embodiment
The dynamic electro luminescence line of a kind of brightness gradual change of the present invention, it comprises: many heart yearn electrodes 1, the insulating barrier 4 with different-thickness, electroluminescent material layer 5, transparency conducting layer 6, transparency conducting layer electrode 7, colourful transparent plastic layer 8; It is characterized in that: many heart yearn electrodes are metal wires, and its surface has respectively the insulating barrier of different-thickness, and the many stranded rules arrangements of spiral, the more unified coating electroluminescent material layer on the surface; Electroluminescent material layer is coated with transparency conducting layer outward, transparency conducting layer contacts with the transparency conducting layer electrode, and seal with the colourful transparent plastic layer, when many heart yearn electrodes, the corresponding connection with the multichannel driving governor of transparency conducting layer electrode, electroluminescence wire produces the mobile simultaneously brightness of dynamic direction to be strengthened gradually or reduces.
SMIS line electrode of the present invention is comprised of the 3-12 wires, many heart yearn electrode surfaces scribble respectively the insulating barrier of different-thickness, every heart yearn electrode surface evenly scribbles the insulating barrier of same thickness, a plurality of heart yearn electrodes that the insulating barrier of different-thickness will be arranged, press again thickness of insulating layer, arrange by being thinned to thick order, and regular spiral twists together.Because the insulating barrier of different-thickness is having under the electroluminescent material layer condition of same thickness, its luminous intensity is obviously different, presses thickness of insulating layer and arranges, and has also just formed luminous intensity and has produced the regular condition that changes.Heart yearn electrode radical is more, and brightness Changing Pattern interval is less, and the visual effect continuous gradation is mobile just better.
Heart yearn electrode 1 among the present invention is to be made of conducting metal, and conducting metal is a kind of in aluminium, silver, copper, tin, the nickel, and aluminium, copper are the materials of commonly using, and its conductivity, ductility, cheapness are better than other material; Also can make other class electric conducting material such as graphite.Heart yearn electrode layer among the present invention can directly be that the metallic conduction silk thread consists of, metallic conduction silk thread form can be single or many stranded, its shape is circle or rectangle, also can be other shape as required, such as semicircle, trapezoidal, arc etc., long square shape sheet etc.; The stranded formation multicore of the rule spiral multichannel illumination effect that flows again is such as 3 cores, 6 cores, 9 cores, 12 cores etc.The heart yearn electrode diameter all can have good result at the 0.1-3 millimeter.
Insulating barrier 4 is to mix coating with adhesive by dielectric material to make among the present invention, dielectric material is one or more mixtures in titanium dioxide, barium titanate, lead titanates, strontium titanates, the CaCu 3 Ti 4 O, and adhesive is a kind of in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, the acrylic paint.The about 1:1 of the proportionate relationship of dielectric material and adhesive, heat drying or ultraviolet curing.Insulating barrier is different-thickness among the present invention, this Determines luminous intensity with open bright voltage height, it is low that book opens bright voltage, brightness is high; Thick to open bright voltage high, and brightness is low.Insulating barrier can be the insulating barrier that repeatedly applies the different medium material, also can be the compositions of mixtures insulating barrier of medium material, and its produce an effect is to improve high pressure resistant electrology characteristic.The less surface of dielectric material particle is smooth, as using the material of nanometer.The thickness of insulating layer difference is the most obvious with 0.01-0.4 millimeter thickness effect.
Different-thickness insulating barrier 4 is by the heart yearn electrode 1 of same diameter among the present invention, be coated with the insulating barrier of different-thickness on the surface, formation has many different-diameters and with the line body of insulating barrier, arrange by being thinned to thick order by thickness of insulating layer, and regular spiral twists together again.
The different-thickness insulating barrier is also by heart yearn electrode 1, heart yearn electrode 2, the heart yearn electrode 3 of different-diameter among the present invention, by be coated with insulating barrier 4 on the surface, it causes overall diameter basic identical, formation has many same diameter and with the line body of different-thickness insulating barrier, arrange by being thinned to thick order by thickness of insulating layer again, and regular spiral twists together.
Electroluminescent material layer 5 is to mix coating with adhesive by electroluminescent material to make among the present invention, and adhesive is a kind of in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, the acrylic paint.The about 1:1 of the proportionate relationship of electroluminescent material and adhesive, heat drying or ultraviolet curing.Electroluminescent material use as: the trades mark such as GG44, D502.
Transparency conducting layer 6 is by a kind of the making in transparent conductive metal oxide material, the electrically conducting transparent macromolecular material among the present invention, and the transparent conductive metal oxide material is one or more mixtures in nano indium oxide, tin oxide, zinc oxide, titanium oxide, the antimony oxide; Transparency conducting layer is to be made by the transparent conductive metal nano material, and metal nano material is a kind of in silver, copper, gold, tin, the antimony.The resistance of transparency conducting layer 4 hour, luminous extension property distance is effective.
Transparency conducting layer electrode 7 is to be made of single or many metal conductive wire among the present invention, and the transparency conducting layer appearance is directly put or be wrapped in to metal conductive wire, and metal conductive wire is a kind of in aluminium, silver, the copper wire.The external electrode diameter is at the 0.1-0.3 millimeter, and diameter can satisfy greatly the large electric current needs of length.
Clarity plastic layer 8 is a kind of in PVC, PP, PE, PU, fluorocarbon resin, the silicon rubber among the present invention, its complete sealed transparent conductive layer, and clarity plastic layer is water white transparency or colourful transparent, colourful transparent is to realize by adding dyestuff or pigment.
Use multiplex driver to be connected to successively in order the multicore isolychn, realize the dynamic electro luminescence line effect of brightness gradual change.
The invention has the advantages that
1) the dynamic electro luminescence line of a kind of brightness gradual change of the present invention, it can realize luminous intensity gradual change flow effect under existing conventional multiplex driver condition.Existing stable ripe Driving technique, its price and having good stability does not need to develop new drive unit, and continuous luminous length arrives more than 1000 meters.
2) the present invention is split conductor, it can bend arbitrarily, be widely used in luminous, demonstration, lighting field, as: emitting neon lamp advertisement, matrix display, safe indication, household electrical appliance, instrument and meter, Luminous wire, traffic indication, lighting clothes, Flash toy etc.It can use in DC3V, DC12V, AC220, AC110V by driver.
3) its voltage of device of the present invention and brightness are proportional, and random length can both be used in cutting.It can be used for power supply gang socket, is widely used in little electric simple and easy voltage and shows that its power consumption only has 60% of LED light, and saves energy is had good positive effect, and frivolous safe handling is simple.
The present invention is simple in structure, luminous intensity good, dynamic change is obvious, all be better than prior art and product without electromagnetic interference, color scheme.The present invention can be applied in the voltage indicator spare instrument of electric power system, also can be used in the fields such as automobile, illumination, electrical equipment, toy, clothes, model, advertisement, produces at night and dynamically extends gradually illumination effect.Production technology of the present invention is simple, is fit to large-scale production.
Embodiment
Select 0.12 millimeter circular copper wire of diameter to make the heart yearn electrode, 9 of heart yearn number of electrodes.
Insulating barrier is to mix coating with epobond epoxyn by the dielectric material barium titanate to make; The about 1:1 of the proportionate relationship of dielectric material and adhesive, heat drying solidifies.9 external coated thickness of insulating layer of heart yearn electrode are respectively 0.03 millimeter, 0.06 millimeter, 0.09 millimeter, 0.12 millimeter, 0.15 millimeter, 0.18 millimeter, 0.21 millimeter, 0.24 millimeter, 0.27 millimeter, 0.03 millimeter of its average headway.
The line of 9 coating insulating layers is revolved stranded rule be arranged in a multi cord, again at appearance coating luminescent layer.
Electroluminescent material layer is to mix coating with epobond epoxyn by electroluminescent material D512 to make, the about 1:1 of the proportionate relationship of electroluminescent material and adhesive, and heat drying solidifies.
Transparency conducting layer is by being nano indium oxide.
The transparency conducting layer electrode is circular single copper wire.
Clarity plastic layer is PVC, its complete sealed transparent conductive layer.
Use multiplex driver to be connected to successively in order the multicore isolychn, realize the dynamic electro luminescence line effect of brightness gradual change.
After execution mode has been done to illustrate preferably for the present invention in the above, what should understand to one skilled in the art is, in situation without departing from the spirit and scope of the present invention, any changes and improvements that the present invention is done all within the scope of the invention.

Claims (9)

1. the dynamic electro luminescence line of a brightness gradual change, it comprises: many heart yearn electrodes, the insulating barrier with different-thickness, electroluminescent material layer, transparency conducting layer, transparency conducting layer electrode, colourful transparent plastic layer; It is characterized in that: many heart yearn electrodes are metal wires, and its surface has respectively the insulating barrier of different-thickness, and the many stranded rules arrangements of spiral, the more unified coating electroluminescent material layer on the surface; Electroluminescent material layer is coated with transparency conducting layer outward, and transparency conducting layer contacts with the transparency conducting layer electrode, and seals with the colourful transparent plastic layer; When many heart yearn electrodes, the corresponding connection with the multichannel driving governor of transparency conducting layer electrode, electroluminescence wire produces the mobile simultaneously brightness of dynamic direction to be strengthened gradually or reduces.
2. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: the metal core wire electrode is comprised of the 3-12 wires, many heart yearn electrode surfaces scribble respectively the insulating barrier of different-thickness, the heart yearn electrode that the insulating barrier of different-thickness is arranged, arrange by being thinned to thick order by thickness of insulating layer again, and regular spiral twists together.
3. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: insulating barrier is to be made by dielectric material and adhesive, dielectric material is a kind of in titanium dioxide, barium titanate, lead titanates, strontium titanates, the CaCu 3 Ti 4 O, and adhesive is a kind of in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, the acrylic paint.
4. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: electroluminescent material layer is to be made by electroluminescent material and adhesive, and adhesive is a kind of in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, the acrylic paint.
5. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: transparency conducting layer is by a kind of the making in transparent conductive metal oxide material, the electrically conducting transparent macromolecular material, and the transparent conductive metal oxide material is a kind of in nano indium oxide, tin oxide, zinc oxide, titanium oxide, the antimony oxide; Transparency conducting layer is to be made by the transparent conductive metal nano material, and metal nano material is a kind of in silver, copper, gold, tin, the antimony.
6. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: the transparency conducting layer electrode is to be made of single or many metal conductive wire, the transparency conducting layer appearance is directly put or be wrapped in to metal conductive wire, and metal conductive wire is a kind of in aluminium, silver, the copper wire.
7. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: clarity plastic layer is a kind of in PVC, PP, PE, PU, fluorocarbon resin, the silicon rubber, its complete sealed transparent conductive layer, clarity plastic layer is water white transparency or colourful transparent.
8. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: the different-thickness insulating barrier is the heart yearn electrode by same diameter, be coated with the insulating barrier of different-thickness on the surface, formation has many different-diameters and with the line body of insulating barrier, arrange by being thinned to thick order by thickness of insulating layer again, and regular spiral twists together.
9. a kind of dynamic electro luminescence line of brightness gradual change as claimed in claim 1, it is characterized in that: the different-thickness insulating barrier is the heart yearn electrode by different-diameter, after the surface is coated with insulating barrier, its overall diameter is identical, formation has many same diameter and with the line body of different-thickness insulating barrier, arrange by being thinned to thick order by thickness of insulating layer again, and regular spiral twists together.
CN 201220326353 2012-07-06 2012-07-06 Brightness gradient dynamic electroluminescent wire Expired - Fee Related CN202696942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220326353 CN202696942U (en) 2012-07-06 2012-07-06 Brightness gradient dynamic electroluminescent wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220326353 CN202696942U (en) 2012-07-06 2012-07-06 Brightness gradient dynamic electroluminescent wire

Publications (1)

Publication Number Publication Date
CN202696942U true CN202696942U (en) 2013-01-23

Family

ID=47552491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220326353 Expired - Fee Related CN202696942U (en) 2012-07-06 2012-07-06 Brightness gradient dynamic electroluminescent wire

Country Status (1)

Country Link
CN (1) CN202696942U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769954A (en) * 2012-07-06 2012-11-07 上海科润光电技术有限公司 Dynamic electrogenerated emitting-light wire with gradual change of luminance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769954A (en) * 2012-07-06 2012-11-07 上海科润光电技术有限公司 Dynamic electrogenerated emitting-light wire with gradual change of luminance

Similar Documents

Publication Publication Date Title
US10147768B2 (en) Organic silicon electroluminescent display device
WO2007053986A1 (en) Current-seen cable
CN102695310B (en) Method for preparing high-brightness electroluminescence line
CN103916999B (en) A kind of electro luminescence line with direction of arrow instruction
CN102752893B (en) Electroluminescent display device for high-voltage measurement
CN102769954B (en) A kind of dynamic electric electroluminescent wire of brightness gradual change
CN205069216U (en) Cable conductor with spiral electroluminescence line
CN103260284B (en) The inducing luminous line of a kind of high-frequency electric field
CN102695311B (en) Method for preparing multi-core electroluminescent wire
CN201188698Y (en) Polymer electroluminescent luminous line
CN202696942U (en) Brightness gradient dynamic electroluminescent wire
CN103096556B (en) A kind of luminous communication instruction connecting line
CN103974483B (en) A kind of inductance electro luminescence line
CN103152892B (en) Colorfully fluctuated luminous wire
CN103269536B (en) A kind of parallel-connection electroluminescent wire
CN202696941U (en) Electroluminescent display device for high voltage measurement
CN102510597B (en) Movable gradually-lighting high-voltage electroluminescent wire
CN102692548B (en) Electroluminescent voltage transducer
CN102421213A (en) Method for preparing high-brightness flowing luminescence electric wire
CN212907207U (en) Alternating current electroluminescent power line and device
CN102694312B (en) Electric visible power cord plug
CN103021535A (en) High-stability luminous data transmission line
CN202735394U (en) Electroluminescent voltage sensor
CN207149307U (en) Multifunctional power isolychn
CN102769953B (en) High-voltage resistant audio electroluminescent wire

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20130706