KR20110090175A - Class bulb coated with silicon, manufacturing method thereof and led lamp using the same - Google Patents

Class bulb coated with silicon, manufacturing method thereof and led lamp using the same Download PDF

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Publication number
KR20110090175A
KR20110090175A KR1020100009812A KR20100009812A KR20110090175A KR 20110090175 A KR20110090175 A KR 20110090175A KR 1020100009812 A KR1020100009812 A KR 1020100009812A KR 20100009812 A KR20100009812 A KR 20100009812A KR 20110090175 A KR20110090175 A KR 20110090175A
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South Korea
Prior art keywords
glass bulb
silicon
coated
coating layer
silane
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KR1020100009812A
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Korean (ko)
Inventor
이상선
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베스비시스템(주)
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Priority to KR1020100009812A priority Critical patent/KR20110090175A/en
Publication of KR20110090175A publication Critical patent/KR20110090175A/en

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

The present invention relates to a glass bulb coated with silicon, a method of manufacturing the same, and an LED lamp having the same. More specifically, even when an external force such as impact is applied by forming a silicon coating layer and a shock absorbing pore on the surface of the glass bulb. The present invention relates to a glass bulb coated with silicon, a method of manufacturing the same, and an LED lamp having the same, which is not easily broken.
Silicon-coated glass bulb according to the present invention, in the glass bulb, a glass bulb body of a predetermined shape; And a silicon coating layer formed on the outer surface of the glass bulb body, wherein the silicon coating layer has a plurality of pores for shock absorption to absorb external force applied thereto.
As a result, since the silicon coating layer and the impact absorbing pores are formed on the surface of the glass bulb, the silicon coating layer absorbs the impact to some extent even when the lamp is separated or dropped during the lamp replacement or the handling process and collides with the floor. This buffering is performed so that it is not easily broken.
This not only provides convenience in handling of the lamp and improves safety, but also improves durability, thereby reducing consumer burden even if the silicon-coated glass bulb is applied to an expensive LED lamp. Eliminate the avoidance of

Description

 Glass lamp coated with silicon, method of manufacturing the same and LED lamp having same {CLASS BULB COATED WITH SILICON, MANUFACTURING METHOD THEREOF AND LED LAMP USING THE SAME}

The present invention relates to a glass bulb coated with silicon, a method of manufacturing the same, and an LED lamp having the same, and more particularly, even when an external force such as an impact is applied by forming a silicon coating layer and a shock absorbing pore on the surface of the glass bulb. The present invention relates to a glass bulb coated with silicon, a method of manufacturing the same, and an LED lamp having the same, which is not easily broken.

In general, a lighting lamp is composed of a socket connected to a power supply side and a glass bulb coupled to the socket, and a lamp commonly called an incandescent lamp is widely used. Such incandescent lamps exert lighting effects as light is emitted from the filament when the power is supplied. The lamps are short and have to be replaced frequently. This has the disadvantage of being high.

Accordingly, in recent years, lighting lamps using LEDs having advantages such as long life, high brightness, low power consumption, and excellent controllability have been developed.

For example, a lighting lamp using the LED (Korean Patent Registration No. 10-0759803) is a plurality of LEDs 11 installed as a light source as shown in Figure 1, the substrate 12, the LED 11 is fixed, Heat sinks 16 and 17 installed below the substrate 12 via a thermally conductive adhesive member 15 to radiate heat generated from the LED to the outside, a spherical glass bulb 13 surrounding the LED, Formed together with the drive unit 20 and the glass bulb 13 for supplying a stable voltage and current to the LED, the protection case 18 and the protection case 18 to receive the heat sink and the drive unit are installed in the LED and drive power is supplied to the LED. It is provided with a light bulb base (21) connected to an external power supply so that it can be supplied.

The lighting lamp using the LED configured as described above is in the spotlight because it can have a long life, low power consumption and high brightness lighting effect, but the light bulb surrounding the LED module is still made of glass material which is weak against impact. There is a problem that is easily damaged during the handling, such as transportation, exchange.

In particular, the lighting lamp using the LED is more expensive than the incandescent light bulb, so the economical loss is greater than the incandescent light bulb in case of breakage, which acts as a cause for consumers to avoid use, so it is necessary to improve it urgently.

The present invention has been proposed in view of the above, and an object thereof is to provide a silicon-coated glass bulb, a method of manufacturing the same, and an LED lamp having the same, which is not easily broken even when an external force such as an impact is applied to the glass bulb. .

In order to achieve the above object, the glass bulb coated with silicon according to the present invention, in the glass bulb, a glass bulb body of a predetermined shape; And a silicon coating layer formed on the outer surface of the glass bulb body, wherein the silicon coating layer has a plurality of pores for shock absorption to absorb external force applied thereto.

The silicone coating layer is 1 to 500 by the silicone compound coating composition composed of 20 to 70% by weight of the organic silicone compound, 5 to 15% by weight of the silane coupling agent, 20 to 65% by weight of the solvent and 1 to 10% by weight of the curing catalyst in the total composition. It is formed so as to have a thickness in the μm range, the impact absorbing pores are formed in a semi-circular structure between the outer surface of the glass bulb body and the outer surface of the silicon coating layer and the floor portion is formed in communication with the outside.

In order to achieve the above object, the method of manufacturing a silicon-coated glass bulb according to the present invention, in the method of manufacturing a silicon-coated glass bulb, glass bulb molding step of forming a glass bulb body using glass; A meltable material spraying step of spraying and attaching a meltable material having a low melting point to an outer surface of the molded glass bulb body; A silicon compound spraying step of spraying a silicone compound coating composition on an outer surface of the glass bulb after performing the melting material spraying step; A curing step of curing the compound coating composition sprayed in the silicon compound spraying step to form a silicon coating layer; And a pore forming step of removing the soluble material by applying heat to form a plurality of impact absorbing pores in the silicon coating layer after the curing step.

In the dissolving material spraying step, the dissolvable material may be carried out by spraying any one of beeswax particles or paraffin wax particles.

In the step of spraying the fusible material, the inner portion of the beeswax particles or the paraffin wax particles that are in contact with the glass bulb body by locally heating and cooling the glass bulb body at a temperature of the melting point of the wax or paraffin wax is locally melted. It may further include a heating and cooling step to be easily attached to the glass bulb body.

The pore forming step may be carried out by heating the glass bulb body to 62 to 100 ℃ so that the soluble material is melted to form pores at the attachment site.

In the pore forming step, the meltable material may be melted and flowed out to the outside, so that the particle size of the meltable material may be equal to or larger than the thickness of the silicon coating layer.

The thickness of the silicon coating layer is in the range of 1 to 500㎛, the particle diameter of the meltable material is applied and implemented, the outer surface of the glass bulb body in the pore forming step and the outside of the silicone coating layer A semicircular structure between the surfaces and the floor portion may be formed so that the impact-absorbing pores are in communication with the outside.

The silicon compound coating composition used in the silicon compound injection step may be composed of an organic silicon compound, a silane coupling agent, a solvent and a curing catalyst.

In addition, the silicone compound coating composition may be composed of 20 to 70% by weight of the organic silicone compound, 5 to 15% by weight of the silane coupling agent, 20 to 65% by weight of the solvent and 1 to 10% by weight of the curing catalyst in the total composition.

The organosilicon compound is tetramethoxy silane, tetra ethoxy silane, ethyl triethoxy silane, n-propyl trimethoxy silane, n-propyl triethoxy silane, n-vinyltrimethoxy silane, vinyl triethoxy silane It may be at least one selected from the group consisting of phenyl trimethoxy silane, phenyl triethoxy silane, dimethyl dimethoxy silane, dimethyl diethylethoxy silane, dietenyl dimethoxy silane and diethyl diethoxy silane.

In order to achieve the above object, the LED lamp having a silicon-coated glass bulb according to the present invention, in the LED lamp with an LED as a light source, provided with a silicon-coated glass bulb manufactured by the above-described manufacturing method It is characterized by.

The silicon-coated glass bulb of the present invention, a method of manufacturing the same, and an LED lamp having the same are formed on the surface of the glass bulb with a silicon coating layer and impact absorbing pores. Even if it collides with the back, the silicon coating layer absorbs the shock to some extent and at the same time the shock absorbing pores perform a buffering effect, so that it is not easily broken. This not only provides convenience in handling of the lamp and improves safety, but also improves durability, thereby reducing consumer burden even if the silicon-coated glass bulb is applied to an expensive LED lamp. Eliminate the avoidance of

1 is a view for explaining a conventional LED lamp,
2 is a view for explaining a silicon-coated glass bulb according to an embodiment of the present invention,
3 is a process configuration diagram for explaining a method for manufacturing a silicon-coated glass bulb according to an embodiment of the present invention;
Figures 4a to 4c is a view for explaining the detailed steps of the manufacturing method of the silicon-coated glass bulb according to an embodiment of the present invention,
5 is a perspective view showing an LED lamp having a glass bulb coated with silicon according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a view for explaining a silicon-coated glass bulb according to an embodiment of the present invention, the enlarged portion of the figure is shown in a simplified cross-sectional view to enlarge the main portion.

2, the silicon-coated glass bulb 20 according to an embodiment of the present invention is a glass bulb body 21 is formed in a substantially spherical or hemispherical shape so as to be overlaid on the light source side, and the glass bulb body ( 21 is formed of a silicon coating layer 22 coated and formed on an outer surface of the surface, and a plurality of shock absorbing pores 23 are formed in the silicon coating layer 22 so as to absorb them when an external force is applied, such as an impact. It is.

Silicone coating layer 22 is applied to the silicone compound coating composition consisting of 20 to 70% by weight of the organic silicone compound, 5 to 15% by weight of the silane coupling agent, 20 to 65% by weight of the solvent and 1 to 10% by weight of the curing catalyst in the total composition, It is formed by coating by spraying or the like and curing it. In addition, the organosilicon compound, the silane coupling agent, the solvent, and the detailed substance which can be applied as a curing catalyst will be described in detail in the production method described later.

The silicon coating layer 22 is formed to have a thickness in the range of 1 to 500 μm so that light can be emitted when the light source installed in the glass bulb is turned on, but absorb a certain amount of impact when an external force such as an impact is applied. The thickness range considered is preferably about 1 to 15 µm.

The shock absorbing pores 23 are deformed when the impact force is applied to the silicon coating layer 22 as shown in the enlarged part of FIG. 2 and absorb the impact energy while the outer surface of the glass bulb body 21 and the silicon coating layer. It is formed in a semicircular structure between the outer surfaces of (22) and its floor portion is formed to communicate with the outside.

3 is a process configuration diagram for explaining a method for manufacturing a silicon-coated glass bulb according to an embodiment of the present invention, Figures 4a to 4c is a view of the silicon-coated glass bulb according to an embodiment of the present invention Figure 4a is a view for explaining the detailed steps of the manufacturing method, Figure 4a is a view for explaining the step of dissolving the meltable material, Figure 4b is a view for explaining the silicon compound injection step, Figure 4c is a view for explaining the pore forming step 4A to 4C are enlarged cross sections of the main portion.

Referring to Figure 3, the method for producing a silicon-coated glass bulb according to the present invention comprises a glass bulb forming step 31, a meltable material injection step 32, a silicon compound injection step 33, a curing step 34 , The pore forming step 35, and the finishing step 36 are sequentially performed, and the silicon having the plurality of shock absorbing pores 23 and the silicon coating layer 22 formed on the outer surface of the glass bulb body 21 is formed. A coated glass bulb 20 is prepared.

 The glass bulb forming step 31 is a step of forming the glass bulb body 21 using a glass molding material, and may be molded in various sizes and shapes according to the type of lamp by a conventional glass bulb forming method.

The meltable material spraying step 32 is a step of spraying and attaching a meltable material p having a low melting point to an outer surface of the molded glass bulb body 21 by using an injector or the like, as shown in FIG. 4A. In the silicon coating layer 22, the soluble material (p) was first attached before the execution of the silicon compound injection step of forming the fused material and then the fused material was configured to form a plurality of shock absorbing pores 23, but the silicon coating layer If it can be separated after the formation of the impact-absorbing pores to form a material other than the meltable material may be used.

And, the meltable material (p) can be selected and applied without limitation as long as the melting point is lower than the melting point of the silicone coating layer 22, in the present embodiment, the melting point is easily melted and separated from the silicone coating layer when heated, and is sticky In this case, beeswax particles or paraffin wax particles that adhere to the outer surface of the glass bulb body 21 and are not easily attached to the silicon compound at the time of spraying are used.

The beeswax particles and the paraffin wax particles have a melting point of about 62 to 66 ° C., and when heated above the melting point in the pore forming step 35 to be described later, the pores 23 for shock absorption are formed while flowing out.

The beeswax particles and the paraffin wax particles are classified into finely divided particles in the range of 1 to 1000 μm through an air mill or a spray micronization process, and select and use particles having a particle size suitable for the thickness of the desired silicon coating layer 22. That is, the particle size of the soluble material (p) is classified or selected to spray the same or larger than the thickness of the silicon coating layer 22, so that a portion of the pore forming step 35 is exposed to the outside of the silicon coating layer 22 ) So that the soluble material (p) can melt and flow out.

On the other hand, the method of manufacturing a silicon-coated glass bulb according to the present invention may further include a heating and cooling step (32a) in parallel with the execution of the fusible material injection step (32). This heating and cooling step (32a) is a glass bulb body (by heating and cooling the glass bulb body 21 instantaneously at a temperature of the melting point (62 ~ 66 ℃) of the wax or paraffin wax in the melting material injection step 32) The inner portion of the beeswax particles or paraffin wax particles in contact with 21 may be locally melted to facilitate attachment to the glass bulb body 21.

The silicon compound spraying step 33 is formed to form a silicon coating layer for absorbing the external force applied to the outer surface of the glass bulb body 21 as shown in FIG. 4B after the execution of the meltable material spraying step 32. As the step of spraying the compound coating composition, the silicone compound coating composition used in the silicone compound spraying step 33 is a composition in which an organosilicon compound, a silane coupling agent, a solvent and a curing catalyst are mixed, and the coating thickness thereof is a curing step ( After the execution of 34), the thickness of the silicon coating layer 22 is performed in the range of 1 to 500 µm.

As the organosilicon compound, various tetrafunctional silicone compounds, trifunctional silicone compounds, and difunctional silicone compounds may be used, and examples thereof include tetramethoxy silane, tetraethoxy silane, ethyltriethoxy silane, n-propyl trimethoxy silane, n-propyl triethoxy silane, n-vinyltrimethoxy silane, vinyl triethoxy silane, phenyl trimethoxy silane, phenyl triethoxy silane, dimethyl dimethoxy silane, dimethyl diethylethoxy silane, dienyl dimethoxy Silicone compounds, such as a silane and diethyl diethoxy silane, can be used individually or in mixture of 2 or more.

The silane coupling agent uses one or two or more mixed coupling agents selected from vinylsilane, amino silane and ethoxy silane.

As a solvent for dissolving the organosilicon compound, solvents such as ethanol, methanol, isopropyl alcohol, diisopropyl alcohol, cyclohexane, methyl ethyl ketone or ethylene glycol ethyl ether are used.

Examples of the curing catalyst include triethylamine, potassium acetate, quaternary ammonium carboxylate, dicyandiamide, and the like. In addition, the curing catalyst may be used without limitation.

The content of the above components is preferably composed of 20 to 70% by weight of the organic silicone compound, 5 to 15% by weight of the silane coupling agent, 20 to 65% by weight of the solvent and 1 to 10% by weight of the curing catalyst in the total composition.

The curing step 34 is a step of forming a silicone coating layer 22 by curing the silicone compound coating composition sprayed in the silicone compound injection step 33, a natural hardening method to slowly cure at room temperature or a physical or chemical hardening Curing method can be used. At this time, in the case of using a heat curing method or a hot air curing method as a forced curing method, it is carried out at a temperature condition below the melting point so that wax and paraffin wax do not melt.

In the pore forming step 35, after the curing step 34 is carried out, as shown in FIG. 4C, heat is applied to the silicon coating layer 22 to form a plurality of shock-absorbing pores 23. As a step of removing, the glass bulb body 21 subjected to the curing step is put into a heating chamber in which the internal temperature is set to 62 to 100 ° C. or the glass bulb body 21 is heated to 62 to 100 ° C. using a separate heater. To be implemented.

When the above-described pore forming step 35 is performed, beeswax particles or paraffin wax particles are melted and leaked to the outside, so that shock absorbing pores are formed between the outer surface of the glass bulb body 21 and the outer surface of the silicone coating layer 22. 23 is formed. The shock absorbing pores 23 have a substantially semi-circular structure and their floors are formed in communication with the outside.

The finishing step 36 is to remove foreign substances such as beeswax particles or fly pin wax particles remaining on the outer surface of the glass bulb body 21 after the above-described pore forming step 35 to check whether the silicon coating layer is defective. to be.

5 is a perspective view showing an LED lamp having a glass bulb coated with silicon according to an embodiment of the present invention.

Referring to FIG. 5, the LED lamp 40 having a silicon-coated glass bulb according to an embodiment of the present invention is connected to a light bulb base 41 connected to a power supply source and an upper side of the light bulb base 41. And a glass bulb connected to an upper portion of the protective case 42 and the protective case 42 to form an outer shape of the lamp, wherein the glass bulb is made of silicon manufactured according to the method of manufacturing a glass bulb coated with silicon. It consists of a coated glass bulb (20).

The silicon-coated glass bulb 20 is composed of a glass bulb body 21 and a silicon coating layer 22 coated and formed on the outer surface of the glass bulb body 21 as described above, and the silicon coating layer 22 ), A plurality of shock absorbing pores 23 are formed to absorb them when an external force is applied, such as an impact.

The protection case 42 includes a plurality of LEDs (not shown) installed as a light source, a substrate (not shown) on which the LEDs are fixed, and a driving unit (not shown) for supplying stable voltage and current to the LEDs. The outside of the protective case 42 has a plurality of heat generating fins 43 for emitting heat generated from the LED to the outside.

The LED lamp 40 having the silicon-coated glass bulb constructed as described above is separated or dropped during the replacement or handling of the lamp, and thus the silicon-coated glass bulb 20 collides with the floor, and the impact force acts. Even if the silicon coating layer 22 absorbs the impact to some extent, the shock-absorbing pores 23 perform a buffering effect, and thus are not easily damaged. Accordingly, convenience in handling the LED lamp 40 can be provided, and consumer burden can be reduced by improving the durability, thereby avoiding the avoidance of the LED lamp.

What has been described above is just one embodiment for carrying out the silicon-coated glass bulb according to the present invention and its manufacturing method and LED lamp having the same, the present invention is not limited to the above embodiment, As claimed in the claims, any person of ordinary skill in the art without departing from the gist of the present invention will have the technical idea of the present invention to the extent that various modifications can be made.

20: silicone coated glass bulb 21: glass bulb body
22: silicon coating layer 23: pores for shock absorption
31: glass bulb forming step 32: meltable material injection step
33: silicone compound injection step 34: curing step
35: pore forming step 36: finishing step
40: LED lamp 41: bulb base
42: protective case 43: heat generating fins

Claims (14)

In the glass bulb,
Glass bulb body of a predetermined shape; And
Including a silicon coating layer formed on the outer surface of the glass bulb body,
The silicon-coated glass bulb, characterized in that a plurality of impact absorption pores are formed to absorb the external force applied.
The method of claim 1,
The silicone coating layer is 1 to 500 by the silicone compound coating composition composed of 20 to 70% by weight of the organic silicone compound, 5 to 15% by weight of the silane coupling agent, 20 to 65% by weight of the solvent and 1 to 10% by weight of the curing catalyst in the total composition. Is formed to have a thickness in the μm range,
The impact absorbing pores are formed in a semi-circular structure between the outer surface of the glass bulb body and the outer surface of the silicone coating layer and the floor portion is silicon-coated glass bulb, characterized in that formed in communication with the outside.
In the method of manufacturing a glass bulb coated with silicon,
A glass bulb forming step of forming a glass bulb body using glass;
A meltable material spraying step of spraying and attaching a meltable material having a low melting point to an outer surface of the molded glass bulb body;
A silicon compound spraying step of spraying a silicone compound coating composition on an outer surface of the glass bulb after performing the melting material spraying step;
A curing step of curing the compound coating composition sprayed in the silicon compound spraying step to form a silicon coating layer; And
And a pore forming step of removing the soluble material by applying heat to form a plurality of impact-absorbing pores in the silicon coating layer after the curing step.
The method of claim 3,
The method of manufacturing a silicon-coated glass bulb, characterized in that the soluble material is sprayed by any one of beeswax particles or paraffin wax particles in the fusion material spraying step.
The method of claim 4, wherein
In the step of spraying the fusible material, the inner portion of the beeswax particles or the paraffin wax particles that are in contact with the glass bulb body by locally heating and cooling the glass bulb body at a temperature of the melting point of the wax or paraffin wax is locally melted. Method for producing a silicon-coated glass bulb, characterized in that it further comprises a heating and cooling step to be easily attached to the glass bulb body.
The method of claim 5,
The pore forming step is a method of manufacturing a silicon-coated glass bulb, characterized in that the melting of the soluble material is carried out by heating the glass bulb body to 62 to 100 ℃ to form pores on the attachment site.
The method of claim 6,
The silicon-coated glass, characterized in that the particle size of the meltable material is carried out using the same or greater than the thickness of the silicon coating layer so that the meltable material is melted and flowed to the outside in the pore forming step. Method of making a light bulb.
The method of claim 7, wherein
The thickness of the silicon coating layer is in the range of 1 to 500㎛, the particle diameter of the meltable material is applied and implemented, the outer surface of the glass bulb body in the pore forming step and the outside of the silicone coating layer A method of manufacturing a silicon-coated glass bulb, characterized in that the semi-circular structure between the surface and the floor portion is formed so that the impact-absorbing pores are formed.
9. The method according to any one of claims 3 to 8,
The silicon compound coating composition used in the silicon compound spraying step is a method for producing a silicon-coated glass bulb, characterized in that consisting of an organic silicon compound, a silane coupling agent, a solvent and a curing catalyst.
10. The method of claim 9,
The silicone compound coating composition is 20 to 70% by weight of the organosilicon compound, 5 to 15% by weight of the silane coupling agent, 20 to 65% by weight of the solvent and 1 to 10% by weight of the curing catalyst in the total composition Method of manufacturing a glass bulb.
The method of claim 10,
The organosilicon compound is tetramethoxy silane, tetra ethoxy silane, ethyl triethoxy silane, n-propyl trimethoxy silane, n-propyl triethoxy silane, n-vinyltrimethoxy silane, vinyl triethoxy silane At least one member selected from the group consisting of phenyl trimethoxy silane, phenyl triethoxy silane, dimethyl dimethoxy silane, dimethyl diethylethoxy silane, dienyl dimethoxy silane and diethyl diethoxy silane. Method for producing this coated glass bulb.
In the LED lamp provided with LED as a light source,
An LED lamp having a silicon-coated glass bulb, characterized in that the glass bulb coated with silicon prepared by the method of any one of claims 3 to 8.
In the LED lamp provided with LED as a light source,
An LED lamp having a silicon-coated glass bulb, characterized in that the glass bulb coated with silicon prepared by the manufacturing method of claim 10.
In the LED lamp provided with LED as a light source,
The LED lamp having a silicon-coated glass bulb, characterized in that the glass bulb coated with the silicon of claim 1 or 2.
KR1020100009812A 2010-02-03 2010-02-03 Class bulb coated with silicon, manufacturing method thereof and led lamp using the same KR20110090175A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180112769A (en) 2016-02-10 2018-10-12 후루카와 덴키 고교 가부시키가이샤 A surface-treated copper foil and a copper clad laminate produced using the same

Cited By (1)

* Cited by examiner, † Cited by third party
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KR20180112769A (en) 2016-02-10 2018-10-12 후루카와 덴키 고교 가부시키가이샤 A surface-treated copper foil and a copper clad laminate produced using the same

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