CN103247237B - Efficient LED efficiency conversion display glass screen and method for making - Google Patents
Efficient LED efficiency conversion display glass screen and method for making Download PDFInfo
- Publication number
- CN103247237B CN103247237B CN201210289953.5A CN201210289953A CN103247237B CN 103247237 B CN103247237 B CN 103247237B CN 201210289953 A CN201210289953 A CN 201210289953A CN 103247237 B CN103247237 B CN 103247237B
- Authority
- CN
- China
- Prior art keywords
- glass
- led
- dot matrix
- layer
- antisolar
- 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
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to one and both there is heat radiator function, there is again pole low thermal coefficient of expansion and good electrical insulation, and the Efficient LED efficiency conversion display glass screen and method for making that light conversion efficiency is high, comprise LED and show glass screen, described Efficient LED efficiency conversion display glass screen was made up of quartz glass layer and LED dot matrix glass molds stacked adding; Mould base glass in described LED dot matrix glass mold layer is antisolar glass and the one side that the one side of antisolar glass is embedded with conducting metal dot matrix net that one deck is made up of LED positive pole and negative pole or antisolar glass is equipped with the conducting metal dot matrix net that conducting film is formed, and LED chip is on the point of crossing of conducting metal dot matrix net.Advantage: one is the making achieving LED dot matrix glass modules; Two is the difficult problems solving LED chip heat radiation, reduces energy consumption; Three is solve the large difficult problem of the thermal expansivity of surface layer glass glass, the insulation of Heat stability is good, high-temperature dielectric, does not have dielectric loss, acidproof, alkaline-resisting, salt tolerant, sharpness are high; Four is that structure is simple, and cost of manufacture is low.
Description
Technical field
The present invention relates to one and both there is heat radiator function, there is again pole low thermal coefficient of expansion and good electrical insulation, and the Efficient LED efficiency conversion display glass screen and method for making that light conversion efficiency is high, belong to LED glass display screen and manufacture field.
Background technology
CN202125923U, title " LED fluorescent glass ", it comprises coated glass and sheet glass, cementing layer is provided with between described coated glass and sheet glass, described coated glass upper surface is provided with one deck conducting film, conducting film is provided with some LED light emitting diodes, described coated glass lower surface is provided with one deck highly reflecting films.Its weak point: one is do not realize LED dot matrix glass molds; Two is the heat radiation difficult problems not solving LED chip, and light conversion efficiency is low, and energy consumption is large; Three is do not solve the large difficult problem of the thermal expansivity of surface layer glass; Four is cannot the function of reproduction display screen.
CN201170494Y, title " fluorescent glass ", this fluorescent glass, containing multiple LED light tiles, by the electronic loop that conductive connecting line is linked to be, it is characterized in that said LED light tiles is bonded and fixed on glass film plates by the arrangement rule preset or pattern layout, form transparent membranaceous wire by the Indium-tin Oxide Transparent Conductive Film be coated on glass film plates, each LED light tiles electrode be fixed on glass film plates is linked to be electronic loop by this membranaceous wire.Its weak point: one is do not realize LED dot matrix glass molds; Two is the heat radiation difficult problems not solving LED chip, and light conversion efficiency is low, and energy consumption is large; Three is do not solve the large difficult problem of the thermal expansivity of surface layer glass; Four is cannot the function of reproduction display screen.
CN201053623Y, title " LED luminous laminated glass ", the structure of this glass is followed successively by: glass plate/middle adhesive linkage/LED/ conductive coated glass plate.Its weak point: one is do not realize LED dot matrix glass molds; Two is the heat radiation difficult problems not solving LED chip, and light conversion efficiency is low, and energy consumption is large; Three is do not solve the large difficult problem of the thermal expansivity of surface layer glass; Four is cannot the function of reproduction display screen.
CN101140720A, title " high-contrast luminous diode display screen ", be made up of anti-dazzle high-contrast screen, LED unit casing, screen and framework jointing tape; LED display will increase high-contrast screen, each unit box of LED display must will have screen; Body structure is the frame of unit surrounding support high-contrast screen is zigzag, and sawtooth is intersect with LED light lamp, high-contrast screen rides on frame, be embedded in 0.5 ~ 2mm in frame, wide, the high size of frame is greater than wide, the high size 0.2 ~ 3mm of high-contrast screen.Its weak point: one is do not realize LED dot matrix glass molds; Two is the heat radiation difficult problems not solving LED chip, and light conversion efficiency is low, and energy consumption is large; Three is do not solve the large difficult problem of the thermal expansivity of surface layer glass.
CN101188076A, title " large-screen definite LED display module and method for packing ", it is made up of a LED integrated displaying modular, a variable-frequency constant temperature heats ink and a digital signal circuit board; Each pixel in wherein said LED integrated displaying modular be by display more than the 256 grades brightness do not encapsulated red/green/blue primary LED diode is implanted on base plate, and often organizes around LED, arranges the optical concentration passage of a regular shape; Described variable-frequency constant temperature radiator is provided with multiple quiet fan, heat dissipation region temperature sensitive point is provided with temperature sensor; Variable-frequency constant temperature radiator is by heat-conducting glue, and paste on LED integrated displaying modular, LED feed circuit plate is arranged on the opposite side of heating radiator; The input signal of described digital signal circuit plate is amplified by a triode, controls the supply voltage of the control triode of red, green and each primary colours of indigo plant respectively, to control each primary colours luminous intensity, is arranged on the central part of heating radiator.Its weak point: one is do not realize LED dot matrix glass molds; Two is the heat radiation difficult problems not solving LED chip, and light conversion efficiency is low, and energy consumption is large; Three is do not solve the large difficult problem of the thermal expansivity of surface layer glass; Four is complex structures, and cost of manufacture is high.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design one had both had heat radiator function, had again pole low thermal coefficient of expansion and good electrical insulation, and the Efficient LED efficiency conversion display glass screen and method for making that light conversion efficiency is high.
Design proposal: in order to realize above-mentioned purpose of design.1, LED dot matrix glass mold layer adopts the design of antisolar glass, is one of technical characteristic of the present invention.The object done like this is: because antisolar glass adds a certain amount ofly have the colorant of heat absorption capacity or make at one or more layers metal of surface of plate glass spraying plating or metal-oxide film in the raw material of common soda lime glass, it can absorb a large amount of infrared radiation energy, therefore the heat that the conducting metal dot matrix net with LED chip produces can be conducted by antisolar glass by fast, LED chip is made to be in low-temperature working state all the time, because the luminescence efficiency of LED chip and serviceable life have directly depended on the height of its working temperature, working temperature is low, not only luminescence efficiency is high, and long service life, energy consumption is little.2, the another side of LED dot matrix glass mold layer (antisolar glass mold layer) is equipped with the design of one deck heat radiator layer, is technical characteristic two of the present invention.The object done like this is: scribble heat-absorbing paint layer because heat radiator is laminated, this heat-absorbing paint layer is painted on the back side of antisolar glass, the heat that antisolar glass can absorb by it is passed to aluminium heat dissipating layer by heat-absorbing paint layer instantaneously, face due to aluminium heat dissipating layer is uneven uneven surface, its area of dissipation is large, fast the mode of heat by air cooling can be shed, thus make antisolar glass be in low-temperature working state all the time.3, the one side of antisolar glass is embedded with the design of the conducting metal dot matrix net that one deck is made up of LED positive pole and negative pole, is technical characteristic three of the present invention.The object done like this is: embedded in antisolar glass by conducting metal dot matrix net, effectively can not only improve the intensity of antisolar glass, and is conducive to LED chip by the heat radiation of conducting metal dot matrix net, makes LED chip always work in low-temperature working state.4, showing the design that glass screen adopts quartz glass, is technical characteristic four of the present invention.The object done like this is: one is because quartz glass has extremely low thermal expansivity, high temperature tolerance, fabulous chemical stability, excellent electrical insulating property, low and stable ultrasonic delay performance, best saturating ultraviolet spectrum performance and thoroughly visible ray and near infrared spectrum performance, and have the mechanical property higher than simple glass; Two is that quartz glass has very high dielectric strength and extremely low conductance, namely be under high temperature, high pressure and high frequency, still can keep very high dielectric strength and resistance, in applied frequency band, almost not have dielectric loss, therefore quartz glass is excellent high-temperature dielectric insulating material; Four is that quartz glass belongs to acid material, except hydrofluorite and hot phosphoric acid, all inertia is shown as to other any acid, it is best acid resisting material, and the extent of corrosion of alkali and salt pair quartz glass is also extremely micro-at normal temperatures, therefore the application adopts quartz glass as Efficient LED efficiency conversion display glass screen surface layer glass, achieves Heat stability is good, high-temperature dielectric insulation, does not have dielectric loss, acidproof, alkaline-resisting, salt tolerant, sharpness are high.
Technical scheme 1: a kind of Efficient LED efficiency conversion display glass screen, comprises LED and show glass screen, described Efficient LED efficiency conversion display glass screen was made up of quartz glass layer and LED dot matrix glass molds stacked adding; Mould base glass in described LED dot matrix glass mold layer is antisolar glass and the one side that the one side of antisolar glass is embedded with conducting metal dot matrix net that one deck is made up of LED positive pole and negative pole or antisolar glass is equipped with the conducting metal dot matrix net that conducting film is formed, and LED chip is on the point of crossing of conducting metal dot matrix net.
Technical scheme 2: a kind of method for making of Efficient LED efficiency conversion display glass screen,
(1)the conducting metal dot matrix net divided with positive and negative electrode is made, after then antisolar glass being heated to melting softening point, in the antisolar glass face of soften the conducting metal dot matrix net the divided press-in melting with positive and negative electrode by LED dot matrix glass mold layer size;
(2)one deck heat radiator layer is equipped with at the antisolar glass back side;
(3)lED chip be pasted onto conducting metal dot matrix net point of crossing place and form LED dot matrix glass mold layer, then PVB or EVA film is covered in LED dot matrix glass mold layer, then quartz glass layer to be superimposed upon on PVB or EVA film and to stick to one with antisolar glass.
Technical scheme 3: a kind of method for making of Efficient LED efficiency conversion display glass screen,
(1)make the conducting metal dot matrix net divided with positive and negative electrode by LED dot matrix glass mold layer size, then adopt Screen-printed conductive film or sputtering conducting film on glass surface and the conducting metal dot matrix net formed;
(2)one deck heat radiator layer is equipped with at the antisolar glass back side;
(3)lED chip be pasted onto conducting metal dot matrix net point of crossing place and form LED dot matrix glass mold layer, then PVB or EVA film is covered in LED dot matrix glass mold layer, then quartz glass layer to be superimposed upon on PVB or EVA film and to stick to one with antisolar glass.
The present invention is compared with background technology, and one is the making achieving LED dot matrix glass modules; Two is the difficult problems solving LED chip heat radiation, when greatly increasing the wealth of the light conversion efficiency of LED, reduces energy consumption; Three is solve the large difficult problem of the thermal expansivity of surface layer glass, not only Heat stability is good, high-temperature dielectric insulation, does not have dielectric loss, and acidproof, alkaline-resisting, salt tolerant, sharpness are high; Four is that structure is simple, and cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is the schematic front view of Efficient LED efficiency conversion display glass screen.
Fig. 2 is the side-looking structural representation of Fig. 1.
Embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.A kind of Efficient LED efficiency conversion display glass screen, comprises LED and shows glass screen, and described Efficient LED efficiency conversion display glass screen superposes (bonding) by quartz glass layer 1 and LED dot matrix glass mold layer 5 and forms; Mould base glass in described LED dot matrix glass mold layer 5 is antisolar glass and the one side that the one side of antisolar glass is embedded with conducting metal dot matrix net 3 that one deck is made up of LED positive pole and negative pole or antisolar glass is equipped with the conducting metal dot matrix net 3 that conducting film is formed, and LED chip 4 is positioned on the point of crossing of conducting metal dot matrix net.The another side of described LED dot matrix glass mold layer (antisolar glass) 5 is equipped with one deck heat radiator layer 6.Described heat radiator layer 6 one side scribbles heat-absorbing paint layer, and heat-absorbing paint system prior art, is not described herein at this.Heat-absorbing paint layer is uneven coarse radiation aluminium surface layer, namely aluminium foil outside surface is uneven, and object increases radiating surface.Label 7 in accompanying drawing 2 refers to controller, and label 8 refers to data line, and its making is all prior art, is not described herein at this.
Embodiment 2: on the basis of embodiment 1, described quartz glass layer 1 is ground glass surface, object be reduce to greatest extent reflective.
Embodiment 3: on the basis of embodiment 1, a kind of method for making of Efficient LED efficiency conversion display glass screen,
(1)make the conducting metal dot matrix net 3 divided with positive and negative electrode by LED dot matrix glass mold layer size, after then antisolar glass being heated to melting softening point, the conducting metal dot matrix net 3 divided with positive and negative electrode is pressed in the softening antisolar glass face of melting;
(2)one deck heat radiator layer 6 is equipped with at the antisolar glass back side;
(3)lED chip 4 be pasted onto conducting metal dot matrix net 4 point of crossing place and form LED dot matrix glass mold layer 5, then PVB or EVA film 2 is covered in LED dot matrix glass mold layer 5, then quartz glass layer 1 to be superimposed upon on PVB or EVA film and to stick to one with antisolar glass.Described heat radiator layer 6 refers to and sprays one deck heat-absorbing paint at the antisolar glass back side, then on heat-absorbing paint, sprays one deck aluminium film and the surperficial concave-convex surface structure of aluminium film.
Embodiment 4: on the basis of embodiment 1, a kind of method for making of Efficient LED efficiency conversion display glass screen, is characterized in that:
(1)make the conducting metal dot matrix net 3 divided with positive and negative electrode by LED dot matrix glass mold layer size, then adopt Screen-printed conductive film or sputtering conducting film on glass surface and the conducting metal dot matrix net 3 formed;
(2)one deck heat radiator layer 6 is equipped with at the antisolar glass back side;
(3)lED chip 4 be pasted onto conducting metal dot matrix net 4 point of crossing place and form LED dot matrix glass mold layer 5, then PVB or EVA film 2 is covered in LED dot matrix glass mold layer 5, then quartz glass layer 1 to be superimposed upon on PVB or EVA film and to stick to one with antisolar glass.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (6)
1. an Efficient LED efficiency conversion display glass screen, comprises LED and shows glass screen, it is characterized in that: described Efficient LED efficiency conversion display glass screen is superposed by quartz glass layer (1) and LED dot matrix glass mold layer (5) and forms; Mould base glass in described LED dot matrix glass mold layer (5) is antisolar glass and the one side of antisolar glass is embedded with the conducting metal dot matrix net (3) that one deck is made up of LED positive pole and negative pole; the another side of LED dot matrix glass mold layer (5) is equipped with one deck heat radiator layer (6), and LED chip (4) is positioned on the point of crossing of conducting metal dot matrix net.
2. Efficient LED efficiency conversion display glass screen according to claim 1, is characterized in that: described heat radiator layer (6) one side scribbles heat-absorbing paint layer, heat-absorbing paint layer is uneven coarse radiation aluminium surface layer.
3. Efficient LED efficiency conversion display glass screen according to claim 1, is characterized in that: described quartz glass layer (1) face is ground glass surface.
4. a method for making for Efficient LED efficiency conversion display glass screen, is characterized in that:
(1)the conducting metal dot matrix net (3) divided with positive and negative electrode is made by LED dot matrix glass mold layer size, then after antisolar glass being heated to melting softening point, in the antisolar glass face that the conducting metal dot matrix net (3) the divided press-in melting with positive and negative electrode is softened;
(2)one deck heat radiator layer (6) is equipped with at the antisolar glass back side;
(3)lED chip (4) is pasted onto conducting metal dot matrix net (4) point of crossing place and forms LED dot matrix glass mold layer (5), then PVB or EVA film (2) is covered on LED dot matrix glass mold layer (5), then quartz glass layer (1) to be superimposed upon on PVB or EVA film and to stick to one with antisolar glass.
5. a method for making for Efficient LED efficiency conversion display glass screen, is characterized in that:
(1)make the conducting metal dot matrix net (3) divided with positive and negative electrode by LED dot matrix glass mold layer size, then adopt Screen-printed conductive film or sputtering conducting film on glass surface and the conducting metal dot matrix net (3) formed;
(2)one deck heat radiator layer (6) is equipped with at the antisolar glass back side;
(3)lED chip (4) is pasted onto conducting metal dot matrix net (4) point of crossing place and forms LED dot matrix glass mold layer (5), then PVB or EVA film (2) is covered on LED dot matrix glass mold layer (5), then quartz glass layer (1) to be superimposed upon on PVB or EVA film and to stick to one with antisolar glass.
6. the method for making of the Efficient LED efficiency conversion display glass screen according to claim 4 or 5, it is characterized in that: described heat radiator layer (6) refers to and sprays one deck heat-absorbing paint at the antisolar glass back side, then on heat-absorbing paint, sprays one deck aluminium film and the surperficial concave-convex surface structure of aluminium film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210289953.5A CN103247237B (en) | 2012-08-15 | 2012-08-15 | Efficient LED efficiency conversion display glass screen and method for making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210289953.5A CN103247237B (en) | 2012-08-15 | 2012-08-15 | Efficient LED efficiency conversion display glass screen and method for making |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103247237A CN103247237A (en) | 2013-08-14 |
| CN103247237B true CN103247237B (en) | 2015-12-02 |
Family
ID=48926733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210289953.5A Expired - Fee Related CN103247237B (en) | 2012-08-15 | 2012-08-15 | Efficient LED efficiency conversion display glass screen and method for making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103247237B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489378A (en) * | 2013-09-11 | 2014-01-01 | 深圳市安华隆科技有限公司 | LED (light emitting diode) displaying method and LED displaying board using same |
| CN110086425B (en) * | 2019-06-03 | 2023-10-27 | 西南交通大学 | Solar photovoltaic photo-thermal system and manufacturing process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737652A (en) * | 2009-09-25 | 2010-06-16 | 上海歆晶光电技术发展有限公司 | LED (Light Emitting Diode) photoelectrical glass and manufacture process thereof |
| CN101814487A (en) * | 2010-02-09 | 2010-08-25 | 中山大学 | Multi-chip LED light source module group and manufacture method thereof |
| CN102109150A (en) * | 2010-09-20 | 2011-06-29 | 厦门亮而丽光电科技有限公司 | Ultrathin LED light source plate and packaging method thereof |
| CN201893378U (en) * | 2010-11-28 | 2011-07-06 | 晶诚（郑州）科技有限公司 | Light-emitting diode (LED) heat dissipation packaging structure |
| CN202338805U (en) * | 2011-11-29 | 2012-07-18 | 苏州晶能科技有限公司 | LED (light-emitting diode) transparent light-emitting device capable of enhancing heat dissipation |
| CN202771738U (en) * | 2012-08-15 | 2013-03-06 | 沈荣虎 | Light-emitting diode (LED) efficacy high-efficiency transition glass display screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0432890A (en) * | 1990-05-30 | 1992-02-04 | Toshiba Lighting & Technol Corp | Light emitting diode display element |
-
2012
- 2012-08-15 CN CN201210289953.5A patent/CN103247237B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737652A (en) * | 2009-09-25 | 2010-06-16 | 上海歆晶光电技术发展有限公司 | LED (Light Emitting Diode) photoelectrical glass and manufacture process thereof |
| CN101814487A (en) * | 2010-02-09 | 2010-08-25 | 中山大学 | Multi-chip LED light source module group and manufacture method thereof |
| CN102109150A (en) * | 2010-09-20 | 2011-06-29 | 厦门亮而丽光电科技有限公司 | Ultrathin LED light source plate and packaging method thereof |
| CN201893378U (en) * | 2010-11-28 | 2011-07-06 | 晶诚（郑州）科技有限公司 | Light-emitting diode (LED) heat dissipation packaging structure |
| CN202338805U (en) * | 2011-11-29 | 2012-07-18 | 苏州晶能科技有限公司 | LED (light-emitting diode) transparent light-emitting device capable of enhancing heat dissipation |
| CN202771738U (en) * | 2012-08-15 | 2013-03-06 | 沈荣虎 | Light-emitting diode (LED) efficacy high-efficiency transition glass display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103247237A (en) | 2013-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102903710A (en) | High-light-power-density ultraviolet ray LED (Light-emitting Diode) curing light source and preparation method thereof | |
| CN203205418U (en) | LED with front and back sides shining | |
| CN104776356B (en) | Laser backlight lamp component, backlight module and display device | |
| CN207852729U (en) | A kind of double-colored temperature LED light sources of upside-down mounting COB | |
| CN202992919U (en) | LED (light-emitting diode) fixing structure in backlight module and liquid crystal display with same | |
| CN103335236A (en) | Manufacturing technology of high-voltage LED lamp bar, high-voltage LED lamp bank, and assembly method of high-voltage LED lamp bank | |
| CN103247237B (en) | Efficient LED efficiency conversion display glass screen and method for making | |
| JP2018523915A (en) | Process method for packaging by bonding LEDs with thermoplastic resin light converter by rolling | |
| CN202501430U (en) | LED (Light-Emitting Diode) heat radiation device, backlight module and liquid crystal device | |
| CN114023777A (en) | Circuit board assembly, light-emitting assembly and manufacturing method thereof | |
| CN102787686B (en) | LED (light emitting diode) high-efficient conversion hollow glass curtain wall and manufacturing method | |
| CN101949521A (en) | LED integrated light source board and manufacturing method thereof | |
| CN202771738U (en) | Light-emitting diode (LED) efficacy high-efficiency transition glass display screen | |
| CN116598303A (en) | Energy-saving environment-friendly transparent screen, transparent LED display module and manufacturing method thereof | |
| CN102797310B (en) | Hollow glass for efficiently converting efficiency of LED (Light Emitting Diode) lamp strip and making method thereof | |
| CN103453349A (en) | Led lamp | |
| CN104234280B (en) | LED efficiency efficiently changes hollow glass curtain wall attachment structure | |
| CN107071944A (en) | A kind of electrical heating face equipment and preparation method thereof | |
| CN201829498U (en) | Light emitting diode (LED) integrated light source panel | |
| CN202767306U (en) | Connecting structure of light-emitting diode (LED) light band efficacy high-efficiency transition hollow glass curtain wall | |
| CN115101616A (en) | Photovoltaic module with illumination function and preparation method thereof | |
| CN202767305U (en) | Light-emitting diode (LED) efficacy high-efficiency transition hollow glass curtain wall | |
| CN201655841U (en) | Heat-dissipating packaging optical strip of side entering-type LED backlight source | |
| CN207364680U (en) | A kind of LED light source and the LED heat radiation modules containing the LED light source | |
| CN207458998U (en) | A kind of encapsulating structure for improving G9 lamp bulb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |