EP3190328A1 - A led light simulating the structure of incandescent light - Google Patents

A led light simulating the structure of incandescent light Download PDF

Info

Publication number
EP3190328A1
EP3190328A1 EP16155665.9A EP16155665A EP3190328A1 EP 3190328 A1 EP3190328 A1 EP 3190328A1 EP 16155665 A EP16155665 A EP 16155665A EP 3190328 A1 EP3190328 A1 EP 3190328A1
Authority
EP
European Patent Office
Prior art keywords
led
led filament
light
wire
filament
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.)
Granted
Application number
EP16155665.9A
Other languages
German (de)
French (fr)
Other versions
EP3190328B1 (en
Inventor
Wenbo Ma
Yiping KONG
Qiurong Liao
Xincheng YUAN
Minkang ZHOU
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.)
Shandong Prosperous Star Optoelectronics Co Ltd
Original Assignee
Shandong Prosperous Star Optoelectronics 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 Shandong Prosperous Star Optoelectronics Co Ltd filed Critical Shandong Prosperous Star Optoelectronics Co Ltd
Publication of EP3190328A1 publication Critical patent/EP3190328A1/en
Application granted granted Critical
Publication of EP3190328B1 publication Critical patent/EP3190328B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3577—Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps
    • 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
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • This invention relates to the field of LED light, and more particularly to a LED light simulating the structure of incandescent light.
  • tungsten filament is electrified and heated in an incandescent state. Visible lighting source emits by thermal radiation. Heat-resistant glass is used to produce bulb in which tungsten filament is mounted. The air in bulb is pumped, and then inert gases are filled in it.
  • Incandescent light has good color rendering and even spectra, and it is closer to the sunlight without pollution. These advantages cannot be achieved by other alternative light sources.
  • incandescent light consumes large power and has short service life, and its performance is far lower than the new-generation light source.
  • incandescent light will be gradually eliminated. People are unwilling to accept the fact that the incandescent light which has been used for over 100 years. Therefore, more energy-saving and environmental light source similar to the structure of incandescent light is developed urgently in market.
  • the purpose of this invention is to provide a LED light simulating the structure of incandescent light comprising a lamp holder, a light-emitting component connecting with the lamp holder and a glass bulb surrounding the outside of light-emitting component and connecting with the lamp holder.
  • the said light-emitting component comprises a LED filament and a stem.
  • One end of the stem is connected with the said lamp holder, the other end of the stem is connected with the LED filament, and the said stem is set with the wire.
  • the said LED filament comprises a metal wire substrate, an electrode, an insulation joint, a LED chip, a gold bonding wire and a fluorescent colloid.
  • LED chip is attached and fixed onto the front of the metal wire substrate.
  • the anode and cathode of LED chip is directly or indirectly connected with the anode and cathode of metal wire substrate through the gold bonding wire.
  • the said anode and cathode are respectively connected with outer leads of the anode and cathode of substrates set on the metal wire substrate.
  • One end of the said electrode is connected with outer leads of the metal wire substrate through the gold bonding wire and fixed with the outer lead of the metal substrate through the insulation joint.
  • the other end of the said electrode is connected with the lamp holder through the wire.
  • the fluorescent colloid is coated on the front and back of the metal wire substrate through the transparent AB glue, and covers the LED chip.
  • the said LED chip is blue light wafer
  • the said fluorescent colloid is RGB three-color fluorescent powder to make LED filament a white light LED source.
  • the said light-emitting component comprises the first LED filament, the second LED filament, the third LED filament, the fourth LED filament, the fifth LED filament and current-limiting resistance.
  • the anode terminal of the first LED filament is connected with the anode terminal of the fourth LED filament and the cathode of the third LED filament.
  • the cathode terminal of the second LED filament is connected with the cathode terminal of the fifth LED filament and the anode of the third LED.
  • One end of the current-limiting resistance is connected with AC power terminal, and the other end of the current-limiting resistance is connected with the cathode of the fourth LED filament and the anode of the fifth LED filament.
  • the cathode of the first LED filament and the anode of the second LED filament are connected with AC power terminal.
  • the said metal wire substrate is of iron, copper or iron-copper alloy.
  • the surface of the said metal wire substrate has a coating which is of silver or gold.
  • the said electrode is of iron, copper or iron-copper alloy.
  • the dimension of the said metal wire substrate is as follows: length: 10mm ⁇ 100mm; width: 0.5mm ⁇ 2mm; thickness: 0.2mm ⁇ 1mm.
  • the said current-limiting resistance is adjustable resistance.
  • the said adjustable resistance is used to regulate the current of the first LED filament, the second LED filament, the third LED filament, the fourth LED filament, the fifth LED filament.
  • the current control range goes between 5 ⁇ 20mA.
  • the said wire comprises inner wire, Dumet wire and outer wire.
  • the said inner wire is used to conduct electricity and fix LED filament, and the said inside wire is made with copper wire or nickel-plated iron wire.
  • the said Dumet wire is wrapped outside the inner wire, the said outer wire is wrapped outside the said Dumet wire, the said outer wire is of copper wire, and the outer wire is used to collect LED filament and lamp holder.
  • the said stem is a trumpet-shaped glass part, and the stem is connected with the glass bulb.
  • the stem is used to fix LED filament, the said stem is set with an exhaust pipe.
  • the exhaust pipe is used to pump out the air in the glass bulb, and the inert gases are filled in the bulb.
  • the inert gases include helium, hydrogen or the mixed gas consisting of helium and hydrogen.
  • the said glass bulb includes A-type bulb, G-type bulb, P-type bulb, B-type bulb, C-type bulb or T-type bulb.
  • the LED light provided in this invention light has good color rendering and even spectra, and it is closer to the sunlight without pollution. LED light features little power consumption, energy saving and environmental protection.
  • a LED light simulating the structure of incandescent light is provided in the embodiment, as shown in Fig.1 and Fig.2 , comprising a lamp holder 2, a light-emitting component connecting with the lamp holder 2 and a glass bulb 3 surrounding the outside of light-emitting component and connecting with the lamp holder 2.
  • the light-emitting component comprises a LED filament 5 and a stem 4.
  • One end of the stem 4 is connected with the lamp holder 2, the other end of the stem 4 is connected with the LED filament 5, and the stem 4 is set with the wire 6.
  • the LED filament 5 comprises a metal wire substrate 11, an electrode 12, an insulation joint 13, a LED chip 14, a gold bonding wire 15 and a fluorescent colloid 16.
  • LED chip 14 is attached and fixed onto the front of the metal wire substrate 11.
  • the anode and cathode of LED chip14 is directly or indirectly connected with the anode and cathode of metal wire substrate 11 through the gold bonding wire 15.
  • the anode and cathode are respectively connected with outer leads of the anode and cathode of substrates 11 set on the metal wire substrate.
  • the electrode 12 is connected with outer leads of the metal wire substrate 11 through the gold bonding wire 15 and fixed with the outer lead of the metal substrate 11 through the insulation joint 13.
  • the other end of the electrode 12 is connected with the lamp holder 2 through the wire.
  • the fluorescent colloid 16 is coated on the front and back of the metal wire substrate 11 through the transparent AB glue, and covers the LED chip 14.
  • the LED chip 14 is blue light wafer, and the fluorescent colloid 16 is RGB three-color fluorescent powder to make LED filament 5 a white light LED source.
  • the glass bulb 3 is spherical and made with heat-resistant glass.
  • the glass bulb 3 isolates the LED filament 5 and the air. It is transparent and plays a protection role.
  • the wire 6 comprises inner wire, Dumet wire and outer wire.
  • the inner wire is used to conduct electricity and fix LED filament 5, and the inside wire is made with copper wire or nickel-plated iron wire.
  • the outer wire is wrapped outside the Dumet wire, the outer wire is of copper wire, and the outer wire is used to collect LED filament 5 and lamp holder 2.
  • the stem 4 is a trumpet-shaped glass part, and the stem 4 is connected with the glass bulb 3.
  • the stem 4 is used to fix LED filament 5, the stem 4 is set with an exhaust pipe.
  • the exhaust pipe is used to pump out the air in the glass bulb 3, and the inert gases are filled in the bulb.
  • the lower end of the glass bulb 4 is welded and sealed, and LED light is sealed.
  • the lamp holder 2 is a metal part connecting the lamp holder and the power supply.
  • the lamp holder 2 is bonded with the glass bulb 3.
  • the inert gases include helium, hydrogen or the mixed gas consisting of helium and hydrogen.
  • the glass bulb 3 includes A-type bulb, G-type bulb, P-type bulb, B-type bulb, C-type bulb or T-type bulb.
  • LED light has good color rendering and even spectra, and it is closer to the sunlight without pollution. LED light features little power consumption, energy saving and environmental protection.
  • the light-emitting component comprises the first LED filament 21, the second LED filament 22, the third LED filament 23, the fourth LED filament 24, the fifth LED filament 25 and current-limiting resistance 26.
  • the anode terminal of the first LED filament 21 is connected with the anode terminal of the fourth LED filament 24 and the cathode of the third LED filament 23.
  • the cathode terminal of the second LED filament 22 is connected with the cathode terminal of the fifth LED filament 25 and the anode of the third LED filament 23.
  • One end of the current-limiting resistance 26 is connected with AC power terminal, and the other end of the current-limiting resistance 26 is connected with the cathode of the fourth LED filament 24 and the anode of the fifth LED filament 25.
  • the cathode of the first LED filament 22 and the anode of the second LED filament are connected with AC power terminal.
  • Alternating current passes through the fifth LED filament 25, the third LED filament 23 and the first LED filament 21. Or it passes through the second LED filament 22, the third LED filament 23 and the fourth LED filament 24.
  • alternating current passes through the fifth LED filament 25, the third LED filament 23 and the first LED filament 21, the fifth LED filament 25, the third LED filament 23 and the first LED filament 21 are lightened.
  • alternating current passes through the second LED filament 22, the third LED filament 23 and the fourth LED filament 24, the LED light is lightened.
  • Three LED lights have good color rendering and even spectra, making radiance appearance and glaring effect of LED light basically same as tungsten filament of traditional incandescent light. Its imitation effect is vivid.
  • the metal wire substrate 11 is of iron, copper or iron-copper alloy.
  • the surface of the metal wire substrate 11 has a coating which is of silver or gold.
  • the electrode 12 is of iron, copper or iron-copper alloy.
  • the current-limiting resistance 26 is adjustable resistance.
  • the adjustable resistance is used to regulate the current of the first LED filament 21, the second LED filament 22, the third LED filament 23, the fourth LED filament 24 and the fifth LED filament 25.
  • the current control range goes between 5 ⁇ 20mA.
  • the brightness of LED light can be regulated by regulating the current-limiting resistance 26.
  • the current-limiting resistance 26 can be changed by setting slide rheostat in LED light switch, and the brightness can be regulated to make LED light adapt to user's operating environment.
  • the dimension of the metal wire substrate 11 is as follows: length: 10mm ⁇ 100mm; width: 0.5mm ⁇ 2mm; thickness: 0.2mm ⁇ 1mm.
  • the metal wire substrate of LED filament 5 is of iron silver plated material.
  • the dimension of the metal wire substrate is as follows: length: 40mm; width: 0.8mm; thickness: 0.4mm.
  • Blue light chips are fixed on the metal wire substrate through die bond and in series connection through gold bonding wire.
  • the fluorescent colloid is coated on the blue light LED chips to form the LED filament in this embodiment. After being electrified, it emits the white light with 2,700K color temperature.
  • the current-limiting resistance 60025726 is used to regulate the current of the first LED filament 21, the second LED filament 22, the third LED filament 23, the fourth LED filament 24 and the fifth LED filament 25.
  • the third LED filament 23 is normally on while other filaments are alternatively on in this embodiment.
  • the filament which is connected with the above method is welded on the stem and placed in A60 bulb.
  • the air in the bulb is pumped out from the exhaust hole in the stem 4.
  • Helium is filled as a protective gas and heat dissipation gas.
  • Electrification is realized by connecting filament and lamp holder with wire.
  • the lamp holder 2 is a metal part connecting the lamp holder and the power supply. It is bonded with the glass bulb by welding mud.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

This invention discloses a LED light simulating the structure of incandescent light comprising a lamp holder (2), a light-emitting component connecting with the lamp holder (2) and a glass bulb (3) surrounding the outside of light-emitting component and connecting with the lamp holder (2). The light emitting component comprises an LED chip (15) attached to the front side of a metal wire substrate (11). The anode and cathode of LED chip (11) are directly or indirectly connected with the anode and cathode of the metal wire substrate through gold bonding wire (14). One electrode (12) is connected with outer leads of the metal wire substrate (11) and fixed with the outer lead of the metal substrate through an insulation joint (13). A second electrode is connected with the lamp holder (2) through a wire (6). The front and back sides of the metal wire substraten (11) are coated with a fluorescent colloid (16), covering the LED chip (15). The LED chip is a blue light wafer, and the fluorescent colloid is RGB three-color fluorescent powder to make the LED filament emit white light.

Description

    Technical field
  • This invention relates to the field of LED light, and more particularly to a LED light simulating the structure of incandescent light.
    • Background art
  • As for traditional incandescent light, tungsten filament is electrified and heated in an incandescent state. Visible lighting source emits by thermal radiation. Heat-resistant glass is used to produce bulb in which tungsten filament is mounted. The air in bulb is pumped, and then inert gases are filled in it.
  • Incandescent light has good color rendering and even spectra, and it is closer to the sunlight without pollution. These advantages cannot be achieved by other alternative light sources. However, incandescent light consumes large power and has short service life, and its performance is far lower than the new-generation light source. For energy saving and environmental protection, incandescent light will be gradually eliminated. People are unwilling to accept the fact that the incandescent light which has been used for over 100 years. Therefore, more energy-saving and environmental light source similar to the structure of incandescent light is developed urgently in market.
    • Contents of the invention
  • To overcome the above shortcomings in prior art, the purpose of this invention is to provide a LED light simulating the structure of incandescent light comprising a lamp holder, a light-emitting component connecting with the lamp holder and a glass bulb surrounding the outside of light-emitting component and connecting with the lamp holder.
  • The said light-emitting component comprises a LED filament and a stem.
  • One end of the stem is connected with the said lamp holder, the other end of the stem is connected with the LED filament, and the said stem is set with the wire.
  • The said LED filament comprises a metal wire substrate, an electrode, an insulation joint, a LED chip, a gold bonding wire and a fluorescent colloid.
  • LED chip is attached and fixed onto the front of the metal wire substrate. The anode and cathode of LED chip is directly or indirectly connected with the anode and cathode of metal wire substrate through the gold bonding wire. The said anode and cathode are respectively connected with outer leads of the anode and cathode of substrates set on the metal wire substrate.
  • One end of the said electrode is connected with outer leads of the metal wire substrate through the gold bonding wire and fixed with the outer lead of the metal substrate through the insulation joint. The other end of the said electrode is connected with the lamp holder through the wire.
  • The fluorescent colloid is coated on the front and back of the metal wire substrate through the transparent AB glue, and covers the LED chip.
  • The said LED chip is blue light wafer, and the said fluorescent colloid is RGB three-color fluorescent powder to make LED filament a white light LED source.
  • Preferably, the said light-emitting component comprises the first LED filament, the second LED filament, the third LED filament, the fourth LED filament, the fifth LED filament and current-limiting resistance.
  • The anode terminal of the first LED filament is connected with the anode terminal of the fourth LED filament and the cathode of the third LED filament. The cathode terminal of the second LED filament is connected with the cathode terminal of the fifth LED filament and the anode of the third LED.
  • One end of the current-limiting resistance is connected with AC power terminal, and the other end of the current-limiting resistance is connected with the cathode of the fourth LED filament and the anode of the fifth LED filament.
  • The cathode of the first LED filament and the anode of the second LED filament are connected with AC power terminal.
  • Preferably, the said metal wire substrate is of iron, copper or iron-copper alloy.
  • The surface of the said metal wire substrate has a coating which is of silver or gold.
  • Preferably, the said electrode is of iron, copper or iron-copper alloy.
  • Preferably, the dimension of the said metal wire substrate is as follows: length: 10mm∼100mm; width: 0.5mm∼2mm; thickness: 0.2mm∼1mm.
  • Preferably, the said current-limiting resistance is adjustable resistance. The said adjustable resistance is used to regulate the current of the first LED filament, the second LED filament, the third LED filament, the fourth LED filament, the fifth LED filament. The current control range goes between 5∼20mA.
  • Preferably, the said wire comprises inner wire, Dumet wire and outer wire. The said inner wire is used to conduct electricity and fix LED filament, and the said inside wire is made with copper wire or nickel-plated iron wire.
  • The said Dumet wire is wrapped outside the inner wire, the said outer wire is wrapped outside the said Dumet wire, the said outer wire is of copper wire, and the outer wire is used to collect LED filament and lamp holder.
  • Preferably, the said stem is a trumpet-shaped glass part, and the stem is connected with the glass bulb. The stem is used to fix LED filament, the said stem is set with an exhaust pipe. The exhaust pipe is used to pump out the air in the glass bulb, and the inert gases are filled in the bulb.
  • Preferably, the inert gases include helium, hydrogen or the mixed gas consisting of helium and hydrogen.
  • Preferably, the said glass bulb includes A-type bulb, G-type bulb, P-type bulb, B-type bulb, C-type bulb or T-type bulb.
  • It can be seen from the above technical solutions that this invention has the following advantages.
  • The LED light provided in this invention light has good color rendering and even spectra, and it is closer to the sunlight without pollution. LED light features little power consumption, energy saving and environmental protection.
    • Brief description of the drawings
  • To explain the technical solutions more clearly in this invention, the following is a brief introduction to the attached drawings required for the description. Apparently, the following drawings are only some embodiments in this invention. The ordinary technicians in this field can obtain other drawings based on these drawings without creative work.
    • Fig. 1 is a diagram for overall structure of LED light;
    • Fig. 2 is a diagram for structure of LED light;
    • Fig. 3 is a diagram for electrical connection of LED filament.
    Detailed description of preferred embodiments
  • To make purpose, characteristics and advantages of this invention more apparent and understandable, the following embodiments and drawings will be used to clearly and completely describe the technical solutions of this invention. Apparently, the following drawings are only some embodiments in this invention but not all the embodiments. Based on the embodiments in this patent, the ordinary technicians in this field can obtain other drawings without creative work. This is within the protection scope of this patent.
  • A LED light simulating the structure of incandescent light is provided in the embodiment, as shown in Fig.1 and Fig.2, comprising a lamp holder 2, a light-emitting component connecting with the lamp holder 2 and a glass bulb 3 surrounding the outside of light-emitting component and connecting with the lamp holder 2.
  • The light-emitting component comprises a LED filament 5 and a stem 4. One end of the stem 4 is connected with the lamp holder 2, the other end of the stem 4 is connected with the LED filament 5, and the stem 4 is set with the wire 6.
  • The LED filament 5 comprises a metal wire substrate 11, an electrode 12, an insulation joint 13, a LED chip 14, a gold bonding wire 15 and a fluorescent colloid 16.
  • LED chip 14 is attached and fixed onto the front of the metal wire substrate 11. The anode and cathode of LED chip14 is directly or indirectly connected with the anode and cathode of metal wire substrate 11 through the gold bonding wire 15. The anode and cathode are respectively connected with outer leads of the anode and cathode of substrates 11 set on the metal wire substrate.
  • One end of the electrode 12 is connected with outer leads of the metal wire substrate 11 through the gold bonding wire 15 and fixed with the outer lead of the metal substrate 11 through the insulation joint 13. The other end of the electrode 12 is connected with the lamp holder 2 through the wire. The fluorescent colloid 16 is coated on the front and back of the metal wire substrate 11 through the transparent AB glue, and covers the LED chip 14. The LED chip 14 is blue light wafer, and the fluorescent colloid 16 is RGB three-color fluorescent powder to make LED filament 5 a white light LED source.
  • The glass bulb 3 is spherical and made with heat-resistant glass. The glass bulb 3 isolates the LED filament 5 and the air. It is transparent and plays a protection role.
  • The wire 6 comprises inner wire, Dumet wire and outer wire. The inner wire is used to conduct electricity and fix LED filament 5, and the inside wire is made with copper wire or nickel-plated iron wire. The outer wire is wrapped outside the Dumet wire, the outer wire is of copper wire, and the outer wire is used to collect LED filament 5 and lamp holder 2.
  • The stem 4 is a trumpet-shaped glass part, and the stem 4 is connected with the glass bulb 3. The stem 4 is used to fix LED filament 5, the stem 4 is set with an exhaust pipe. The exhaust pipe is used to pump out the air in the glass bulb 3, and the inert gases are filled in the bulb. The lower end of the glass bulb 4 is welded and sealed, and LED light is sealed. The lamp holder 2 is a metal part connecting the lamp holder and the power supply. The lamp holder 2 is bonded with the glass bulb 3. The inert gases include helium, hydrogen or the mixed gas consisting of helium and hydrogen. The glass bulb 3 includes A-type bulb, G-type bulb, P-type bulb, B-type bulb, C-type bulb or T-type bulb.
  • Thus, LED light has good color rendering and even spectra, and it is closer to the sunlight without pollution. LED light features little power consumption, energy saving and environmental protection.
  • In this embodiment, as shown in Fig.3, the light-emitting component comprises the first LED filament 21, the second LED filament 22, the third LED filament 23, the fourth LED filament 24, the fifth LED filament 25 and current-limiting resistance 26.
  • The anode terminal of the first LED filament 21 is connected with the anode terminal of the fourth LED filament 24 and the cathode of the third LED filament 23. The cathode terminal of the second LED filament 22 is connected with the cathode terminal of the fifth LED filament 25 and the anode of the third LED filament 23.
  • One end of the current-limiting resistance 26 is connected with AC power terminal, and the other end of the current-limiting resistance 26 is connected with the cathode of the fourth LED filament 24 and the anode of the fifth LED filament 25. The cathode of the first LED filament 22 and the anode of the second LED filament are connected with AC power terminal.
  • Alternating current passes through the fifth LED filament 25, the third LED filament 23 and the first LED filament 21. Or it passes through the second LED filament 22, the third LED filament 23 and the fourth LED filament 24. When alternating current passes through the fifth LED filament 25, the third LED filament 23 and the first LED filament 21, the fifth LED filament 25, the third LED filament 23 and the first LED filament 21 are lightened. When alternating current passes through the second LED filament 22, the third LED filament 23 and the fourth LED filament 24, the LED light is lightened. Three LED lights have good color rendering and even spectra, making radiance appearance and glaring effect of LED light basically same as tungsten filament of traditional incandescent light. Its imitation effect is vivid.
  • In this embodiment, the metal wire substrate 11 is of iron, copper or iron-copper alloy. The surface of the metal wire substrate 11 has a coating which is of silver or gold. The electrode 12 is of iron, copper or iron-copper alloy.
  • The current-limiting resistance 26 is adjustable resistance. The adjustable resistance is used to regulate the current of the first LED filament 21, the second LED filament 22, the third LED filament 23, the fourth LED filament 24 and the fifth LED filament 25. The current control range goes between 5∼20mA. By controlling the supply current between 5∼20mA, the glaring effect of LED light is basically same as tungsten filament of traditional incandescent light. Its imitation effect is vivid. The brightness of LED light can be regulated by regulating the current-limiting resistance 26. The current-limiting resistance 26 can be changed by setting slide rheostat in LED light switch, and the brightness can be regulated to make LED light adapt to user's operating environment.
  • The dimension of the metal wire substrate 11 is as follows: length: 10mm∼100mm; width: 0.5mm∼2mm; thickness: 0.2mm∼1mm.
  • In this embodiment, the metal wire substrate of LED filament 5 is of iron silver plated material. The dimension of the metal wire substrate is as follows: length: 40mm; width: 0.8mm; thickness: 0.4mm. Blue light chips are fixed on the metal wire substrate through die bond and in series connection through gold bonding wire. Then, the fluorescent colloid is coated on the blue light LED chips to form the LED filament in this embodiment. After being electrified, it emits the white light with 2,700K color temperature.
  • The current-limiting resistance 60025726 is used to regulate the current of the first LED filament 21, the second LED filament 22, the third LED filament 23, the fourth LED filament 24 and the fifth LED filament 25. In an electrified state, the third LED filament 23 is normally on while other filaments are alternatively on in this embodiment. The filament which is connected with the above method is welded on the stem and placed in A60 bulb. The air in the bulb is pumped out from the exhaust hole in the stem 4. Helium is filled as a protective gas and heat dissipation gas. Electrification is realized by connecting filament and lamp holder with wire. The lamp holder 2 is a metal part connecting the lamp holder and the power supply. It is bonded with the glass bulb by welding mud.
  • Each embodiment in the specifications is described in a progressive manner. Each embodiment is focused on stressing its differences from other embodiments. The same or similar parts among embodies can be refereed each other.
  • The terms "the first", "the second", "the third" and "the fourth" etc. (if applicable) in the specifications, claims and the above drawings are used to distinguish similar objects but not necessarily used to describe the specific orders or sequences. It is understood that the data can be exchanged if appropriate so that the embodiments described in this invention can be implemented beyond the orders which are shown in the diagram or described herein. In addition, the terms "comprises" and "has" and their transformation are intended to cover the inclusion without exclusion.
  • The above explanation of the above disclosed embodiments should be available to or used by the technicians in this field. Various amendments on these embodiments will be obvious for the technicians in this field. The general principle defined in this document can be realized in other embodiments when the spirit or scope of this invention is not separated. Therefore, this invention will not be limited to the embodiments in this document but complies with the widest scope which is consistent with the principle and novel features disclose d in this document.

Claims (10)

  1. A LED light simulating the structure of incandescent light is characterized in that it comprises a lamp holder, a light-emitting component connecting with the lamp holder and a glass bulb surrounding the outside of light-emitting component and connecting with the lamp holder.
    The said light-emitting component comprises a LED filament and a stem.
    One end of the stem is connected with the said lamp holder, the other end of the stem is connected with the LED filament, and the said stem is set with the wire.
    The said LED filament comprises a metal wire substrate, an electrode, a LED chip, a gold bonding wire and a fluorescent colloid.
    LED chip is attached and fixed onto the front of the metal wire substrate. The anode and cathode of LED chip is directly or indirectly connected with the anode and cathode of metal wire substrate through the gold bonding wire. The said anode and cathode are respectively connected with outer leads of the anode and cathode of substrates set on the metal wire substrate.
    One end of the said electrode is connected with outer leads of the metal wire substrate through the gold bonding wire and fixed with the outer lead of the metal substrate through the insulation joint. The other end of the said electrode is connected with the lamp holder through the wire.
    The fluorescent colloid is coated on the front and back of the metal wire substrate through the transparent AB glue, and covers the LED chip.
    The said LED chip is blue light wafer, and the said fluorescent colloid is RGB three-color fluorescent powder to make LED filament a white light LED source.
  2. According to Claim 1, the said LED light simulating the structure of incandescent light is characterized in that the said light-emitting component comprises the first LED filament, the second LED filament, the third LED filament, the fourth LED filament, the fifth LED filament and current-limiting resistance.
    The anode terminal of the first LED filament is connected with the anode terminal of the fourth LED filament and the cathode of the third LED filament. The cathode terminal of the second LED filament is connected with the cathode terminal of the fifth LED filament and the anode of the third LED.
    One end of the current-limiting resistance is connected with AC power terminal, and the other end of the current-limiting resistance is connected with the cathode of the fourth
    LED filament and the anode of the fifth LED filament.
    The cathode of the first LED filament and the anode of the second LED filament are connected with AC power terminal.
  3. According to Claim 1, the said LED light simulating the structure of incandescent light is characterized in that the said metal wire substrate is of iron, copper or iron-copper alloy.
    The surface of the said metal wire substrate has a coating which is of silver or gold.
  4. According to Claim 1, the said LED light simulating the structure of incandescent light is characterized in that the said electrode is of iron, copper or iron-copper alloy.
  5. According to Claim 1 or Claim 3, the said LED light simulating the structure of incandescent light is characterized in that the dimension of the said metal wire substrate is as follows: length: 10mm∼100mm; width: 0.5mm∼2mm; thickness: 0.2mm∼1mm.
  6. According to Claim 2, the said LED light simulating the structure of incandescent light is characterized in that the said current-limiting resistance is adjustable resistance. The said adjustable resistance is used to regulate the current of the first LED filament, the second LED filament, the third LED filament, the fourth LED filament, the fifth LED filament. The current control range goes between 5∼20mA.
  7. According to Claim 1, the said LED light simulating the structure of incandescent light is characterized in that the said wire comprises inner wire, Dumet wire and outer wire.
    The said inner wire is used to conduct electricity and fix LED filament, and the said inside wire is made with copper wire or nickel-plated iron wire.
    The said Dumet wire is wrapped outside the inner wire, the said outer wire is wrapped outside the said Dumet wire, the said outer wire is of copper wire, and the outer wire is used to collect LED filament and lamp holder.
  8. According to Claim 1, the said LED light simulating the structure of incandescent light is characterized in that the said stem is a trumpet-shaped glass part, and the stem is connected with the glass bulb. The stem is used to fix LED filament, the said stem is set with an exhaust pipe. The exhaust pipe is used to pump out the air in the glass bulb, and the inert gases are filled in the bulb.
  9. According to Claim 8, the said LED light simulating the structure of incandescent light is characterized in that the inert gases include helium, hydrogen or the mixed gas consisting of helium and hydrogen.
  10. According to Claim 1, the said LED light simulating the structure of incandescent light is characterized in that the said glass bulb includes A-type bulb, G-type bulb, P-type bulb, B-type bulb, C-type bulb or T-type bulb.
EP16155665.9A 2016-01-06 2016-02-15 A led light simulating the structure of incandescent light Active EP3190328B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610002668.9A CN105508895A (en) 2016-01-06 2016-01-06 Filament-lamp-structure-simulated LED (light-emitting diode) lamp

Publications (2)

Publication Number Publication Date
EP3190328A1 true EP3190328A1 (en) 2017-07-12
EP3190328B1 EP3190328B1 (en) 2018-10-24

Family

ID=55409716

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16155665.9A Active EP3190328B1 (en) 2016-01-06 2016-02-15 A led light simulating the structure of incandescent light

Country Status (3)

Country Link
EP (1) EP3190328B1 (en)
CN (1) CN105508895A (en)
ES (1) ES2711129T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190032861A1 (en) * 2017-07-31 2019-01-31 Zhejiang Emitting Optoelectronic Technology Co., Ltd. LED Bulb Having Self-Support Flexible LED Light Source

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106907584A (en) * 2017-03-29 2017-06-30 山东晶泰星光电科技有限公司 A kind of illuminating module and LED with rectifier bridge stack
CN108513391A (en) * 2018-03-07 2018-09-07 苏州科思尼克照明科技有限公司 A kind of method that Crystal lamp illumination dims color-temperature regulating equipment and dims color-temperature regulating

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100320903A1 (en) * 2009-06-19 2010-12-23 Chih-Ming Yu Heat dissipation enhanced led lamp
US20130058080A1 (en) * 2010-09-08 2013-03-07 Zhejiand Ledison Optoelectronics Co, Ltd. Led light bulb and led light-emitting strip being capable of emitting 4tt light
CN103791286A (en) * 2014-02-21 2014-05-14 李文雄 Linear LED light source, linear LED lamp and manufacturing method for linear LED light source
CN103867947A (en) * 2014-04-02 2014-06-18 浙江深度光电科技有限公司 LED bulb lamp
CN103872033A (en) * 2014-02-26 2014-06-18 深圳市瑞丰光电子股份有限公司 LED (light-emitting diode) lamp filament and illuminator
CN203656627U (en) * 2013-12-02 2014-06-18 张晓峰 Lamp bulb with one spiral LED lamp filament
CN103994349A (en) * 2014-05-04 2014-08-20 杭州杭科光电股份有限公司 LED bulb lamp with high lighting efficiency
US20150070871A1 (en) * 2013-09-11 2015-03-12 Huga Optotech Inc. Led assembly
CN204437804U (en) * 2015-03-23 2015-07-01 刘博仁 LED silk illuminating lamp
EP3006814A1 (en) * 2014-05-04 2016-04-13 Hangzhou Hangke Optoelectronics Stock Limited Corp Led bulb light with high luminous efficacy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2554466Y (en) * 2002-08-09 2003-06-04 王乃光 High-photoeffect cold light source lamp
CN100464111C (en) * 2005-03-04 2009-02-25 吕大明 AC LED lighting lamp
CN102032468A (en) * 2009-09-25 2011-04-27 苏州京东方茶谷电子有限公司 Colour-temperature changeable alternating current lighting device with light emitting diodes
CN203628388U (en) * 2013-12-18 2014-06-04 匡正芳 Full-glass bulb shell LED lamp
CN204204909U (en) * 2014-11-12 2015-03-11 山东晶泰星光电科技有限公司 A kind of LED silk of high heat radiation and LED big gun
CN205606240U (en) * 2016-01-06 2016-09-28 山东晶泰星光电科技有限公司 LED lamp of imitative incandescent lamp structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100320903A1 (en) * 2009-06-19 2010-12-23 Chih-Ming Yu Heat dissipation enhanced led lamp
US20130058080A1 (en) * 2010-09-08 2013-03-07 Zhejiand Ledison Optoelectronics Co, Ltd. Led light bulb and led light-emitting strip being capable of emitting 4tt light
US20150070871A1 (en) * 2013-09-11 2015-03-12 Huga Optotech Inc. Led assembly
CN203656627U (en) * 2013-12-02 2014-06-18 张晓峰 Lamp bulb with one spiral LED lamp filament
CN103791286A (en) * 2014-02-21 2014-05-14 李文雄 Linear LED light source, linear LED lamp and manufacturing method for linear LED light source
CN103872033A (en) * 2014-02-26 2014-06-18 深圳市瑞丰光电子股份有限公司 LED (light-emitting diode) lamp filament and illuminator
CN103867947A (en) * 2014-04-02 2014-06-18 浙江深度光电科技有限公司 LED bulb lamp
CN103994349A (en) * 2014-05-04 2014-08-20 杭州杭科光电股份有限公司 LED bulb lamp with high lighting efficiency
EP3006814A1 (en) * 2014-05-04 2016-04-13 Hangzhou Hangke Optoelectronics Stock Limited Corp Led bulb light with high luminous efficacy
CN204437804U (en) * 2015-03-23 2015-07-01 刘博仁 LED silk illuminating lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190032861A1 (en) * 2017-07-31 2019-01-31 Zhejiang Emitting Optoelectronic Technology Co., Ltd. LED Bulb Having Self-Support Flexible LED Light Source
EP3438519A1 (en) * 2017-07-31 2019-02-06 Zhejiang Emitting Optoelectronic Technology CO., LTD. Led bulb

Also Published As

Publication number Publication date
ES2711129T3 (en) 2019-04-30
CN105508895A (en) 2016-04-20
EP3190328B1 (en) 2018-10-24

Similar Documents

Publication Publication Date Title
CN104425657A (en) Light emitting diode assembly and related lighting device
EP3190616B1 (en) A led light with omnidirectional light distribution
CN203980174U (en) One can 360 ° of alight bubbles
CN103069593A (en) Mounting board, light emitting device and lamp
CN102032483B (en) Light-emitting diode (LED) plane light source
CN102192424B (en) Light-emitting device and lighting device
CN205592683U (en) Luminous rim of LED and use LED ball bubble lamp of luminous rim of this LED
CN203743911U (en) Light-emitting apparatus, bulb lamp and lighting apparatus
EP3190328A1 (en) A led light simulating the structure of incandescent light
CN203967110U (en) A kind of LED heater tab with locating means and LED heater tab with locating means bulb
CN205606240U (en) LED lamp of imitative incandescent lamp structure
CN104633509B (en) A kind of LED light bar and its production technology based on glass substrate
CN209165071U (en) A kind of photoelectric integral LED bulb
CN106641780A (en) LED photovoltaic panel and LED gas-filled lamp applying same
CN203553209U (en) Novel LED packaging body
CN204179108U (en) Light-emitting device and lamp
CN212785947U (en) Multi-chip integrated LED light source module capable of adjusting color temperature and brightness
CN210920991U (en) G9 LED lamp capable of emitting light comprehensively
CN104061464B (en) High-power LED lamp
CN208735584U (en) The LED filament lamp of wireless control
CN201982991U (en) Light-emitting diode (LED) area light source
CN206207088U (en) A kind of LED light electroplax and the LED gas-filled lamps using the LED light electroplax
CN102392948B (en) Modular high-definition LED (light emitting diode) daylight lamp
CN202024144U (en) LED (Light Emitting Diode) lamp with ultralow attenuation and ultrahigh efficiency
CN206098388U (en) Formal dress chip level white light LED filament light source

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180111

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 602016006589

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: F21K0099000000

Ipc: F21K0009232000

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H05B 33/08 20060101ALN20180523BHEP

Ipc: F21V 23/00 20150101ALN20180523BHEP

Ipc: F21Y 103/30 20160101ALN20180523BHEP

Ipc: F21Y 115/10 20160101ALN20180523BHEP

Ipc: F21K 9/232 20160101AFI20180523BHEP

INTG Intention to grant announced

Effective date: 20180615

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1057092

Country of ref document: AT

Kind code of ref document: T

Effective date: 20181115

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602016006589

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20181024

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1057092

Country of ref document: AT

Kind code of ref document: T

Effective date: 20181024

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190124

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190224

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190124

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2711129

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20190430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190224

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190125

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602016006589

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20190725

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190215

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190228

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190215

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20160215

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181024

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230217

Year of fee payment: 8

Ref country code: ES

Payment date: 20230317

Year of fee payment: 8

Ref country code: CH

Payment date: 20230307

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230228

Year of fee payment: 8

Ref country code: DE

Payment date: 20230120

Year of fee payment: 8

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602016006589

Country of ref document: DE

Representative=s name: SUN, YIMING, M.SC. DIPL. SC. POL. UNIV., DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL