WO2023214805A1 - Atomiseur en céramique pour dispositif de génération d'aérosol, pour lequel une impression métallique est utilisée - Google Patents

Atomiseur en céramique pour dispositif de génération d'aérosol, pour lequel une impression métallique est utilisée Download PDF

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Publication number
WO2023214805A1
WO2023214805A1 PCT/KR2023/006068 KR2023006068W WO2023214805A1 WO 2023214805 A1 WO2023214805 A1 WO 2023214805A1 KR 2023006068 W KR2023006068 W KR 2023006068W WO 2023214805 A1 WO2023214805 A1 WO 2023214805A1
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WO
WIPO (PCT)
Prior art keywords
ceramic
generating device
aerosol generating
atomizer
paragraph
Prior art date
Application number
PCT/KR2023/006068
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English (en)
Korean (ko)
Inventor
강승진
임동욱
조상현
Original Assignee
주식회사 이엠텍
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
Priority claimed from KR1020220077417A external-priority patent/KR20230156239A/ko
Application filed by 주식회사 이엠텍 filed Critical 주식회사 이엠텍
Publication of WO2023214805A1 publication Critical patent/WO2023214805A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/44—Wicks
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/70—Manufacture
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • 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
    • H05B3/00—Ohmic-resistance heating
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material

Definitions

  • the embodiments relate to a ceramic atomizer using metal printing for an aerosol generating device, and more specifically, to a ceramic atomizer for an aerosol generating device characterized in that a heating wire is formed using a printing method on an atomizer made of ceramic material.
  • Aerosols are small particles of liquid or solid that exist in suspension in the atmosphere and usually have a size of 0.001 to 1.0 ⁇ m.
  • aerosol generating devices that allow people to inhale aerosols derived from liquid for various purposes, for example.
  • liquid e-cigarettes and nebulizers There are liquid e-cigarettes and nebulizers.
  • an aerosol generating device typically includes a battery and control electronics, and is equipped with a liquid cartridge that stores liquid for forming an aerosol. It may also include a core portion that absorbs the liquid in the liquid cartridge and a liquid heater for heating the core portion.
  • the wick and liquid heater are called atomizers in that they are the elements that actually generate aerosols.
  • the atomizer is a key element in an aerosol generating device that is directly related to the user experience. In particular, it determines the key qualities of the aerosol generating device, such as atomization amount, energy efficiency, preheating time, and taste uniformity. In addition, there is a need to meet design requirements such as structural simplification and miniaturization, so it is an element that particularly requires improvement.
  • Republic of Korea Patent Publication No. 10-2021-0052200 discloses a ceramic heater installation structure for a fine particle generator. Ceramic atomizers were studied based on the fact that the micropores of porous ceramics could be advantageously utilized in aerosol generating devices. However, as it is still a new technology, research and development of a heater structure that will secure mass production while increasing the energy efficiency of ceramic heaters is needed.
  • the purpose of the embodiments is to provide an improved structure of a ceramic atomizer using a ceramic moisture absorber.
  • the purpose of the embodiments is to provide a ceramic atomizer formed with a practical manufacturing method and structure.
  • the purpose of the embodiments is to provide a ceramic atomizer that improves the moisture absorption of a ceramic moisture absorber and facilitates the formation of a heating wire and a connection pad.
  • a ceramic atomizer for an aerosol generating device includes a ceramic hygroscopic body made of a ceramic material, a heating wire formed on the surface of the ceramic hygroscopic body, and a connection pad formed on the surface of the ceramic hygroscopic body, and includes a heating wire and a connection pad. At least one of them is characterized in that it is formed by metal printing.
  • the material of the ceramic moisture absorber is magnesium silicate, aluminum silicate, silicic acid silicate, zeolite, titanium oxide, titanium carbide, zirconia, silica, silicon carbide, silicon nitride, mullite, and codi. It is characterized by being any one of aerite, tungsten carbide, zirconium carbide, and aluminum nitride.
  • the ceramic atomizer for an aerosol generating device is characterized in that the ceramic hygroscopic body includes micropores that absorb and retain the liquid phase through a capillary phenomenon to form a predetermined porosity.
  • the ceramic atomizer for an aerosol generating device is characterized in that the material of the ceramic moisture absorber is a hydrophilic metal-silicate.
  • the ceramic atomizer for an aerosol generating device is characterized in that the micropores have a diameter of 1 ⁇ m to 100 ⁇ m.
  • the ceramic atomizer for an aerosol generating device is characterized in that the ceramic moisture absorber has a porosity of 30% to 70%.
  • the ceramic moisture absorber is formed by sintering ceramic beads or powder
  • the heating wire is formed by metal printing on the surface of the ceramic moisture absorber
  • the connection pad is formed on the ceramic moisture absorber. It is characterized by being formed by inserting a metal pad during sintering.
  • the ceramic atomizer for an aerosol generating device is characterized in that the connection pad is formed by a metal printing process on the surface of a ceramic moisture absorber or on a surface formed of either a PI film or stainless steel. do.
  • the ceramic atomizer for an aerosol generating device is characterized in that the heating wire is formed by metal printing to form a series circuit on the surface of the ceramic moisture absorber.
  • the ceramic atomizer for an aerosol generating device is characterized in that the heating wire is formed by metal printing to form a parallel circuit on the surface of the ceramic moisture absorber.
  • the ceramic atomizer for an aerosol generating device is characterized in that the heating wire is formed by metal printing to form a weaving pattern on the surface of the ceramic moisture absorber.
  • the ceramic atomizer for an aerosol generating device is characterized in that the heating wire and the connection pad are made of any one of Ni, Cr, Ti, Cu, Fe, Mo, graphene, and kanthal.
  • the ceramic atomizer for an aerosol generating device is characterized in that the heating wire or connection pad is formed by a metal printing process on the surface of a ceramic moisture absorber that is flat, concave, or convex.
  • the ceramic atomizer for an aerosol generating device is characterized in that the thickness of the heating wire and the connection pad is 0.08 mm to 0.16 mm.
  • the ceramic atomizer for an aerosol generating device is characterized in that the width of the heating wire and the connection pad is 0.2 mm to 0.4 mm.
  • the ceramic atomizer for an aerosol generating device is characterized in that the heating temperature of the heating wire is 150 °C to 600 °C.
  • the ceramic atomizer for an aerosol generating device is characterized in that the hot wire is formed to be connected without interruption through a metal printing process.
  • the ceramic atomizer for an aerosol generating device is characterized in that the resistance value of the heating wire is 0.7 ⁇ to 1.2 ⁇ .
  • the aerosol generating device of an embodiment of the present invention is characterized by including a ceramic atomizer for the aerosol generating device of an embodiment of the present invention.
  • a heating wire and/or a connection pad is formed on a ceramic moisture absorber by metal printing, thereby creating a novel structure that is easy to manufacture and can reduce the overall volume and size while utilizing the advantageous effects of the ceramic moisture absorber.
  • a ceramic atomizer for an aerosol generating device can be provided.
  • a ceramic atomizer for an aerosol generating device that improves the moisture absorption of the liquid phase and increases the atomization efficiency by adopting hydrophilic silicate as the material of the ceramic moisture absorber.
  • Figure 1 is a top view (a) and a bottom view (b) of a ceramic atomizer 100 for an aerosol generating device according to an embodiment of the present invention.
  • Figure 2 is a side cross-sectional view showing a ceramic atomizer 100 for an aerosol generating device of two different embodiments of the present invention
  • Figure 3 is a top view (a) and a bottom view (b) of a ceramic atomizer 100 for an aerosol generating device including a serial heating wire 120;
  • Figure 4 is a top view (a) and a bottom view (b) of a ceramic atomizer 100 for an aerosol generating device including a parallel heating wire 120;
  • Figure 5 is a top view (a) and a bottom view (b) of a ceramic atomizer 100 for an aerosol generating device including a woven heating wire 120;
  • Figure 6 is an internal configuration diagram conceptually showing an aerosol generating device 1 including a ceramic atomizer 100 for an aerosol generating device according to an embodiment of the present invention.
  • the ceramic atomizer for the aerosol-generating device of the embodiments can generate an aerosol by heating an aerosol-forming substrate.
  • the aerosol-forming substrate in the embodiments is a mixed material containing at least one of, for example, cut herb, flavoring, nicotine, VG (vegetable glycerin), PG (propylene glycol), etc.
  • the aerosol-forming article or smoking article is It is a mixed material containing at least one of a series of laminated structures such as a filter part, a cooling part, and an aerosol-forming base layer (e.g., cut herb, flavoring, nicotine, VG (vegetable glycerin), PG (propylene glycol), etc. ) and consists of.
  • the aerosol-forming substrate may be stored in a liquid tank in the form of a liquid or gel.
  • the ceramic atomizer for the aerosol generating device of the embodiments may be included with a battery and a control unit in the aerosol generating device to heat the aerosol-forming substrate by a user or automatic control to generate an aerosol so that the user can inhale it.
  • Figure 1 shows a top view (a) and a bottom view (b) of a ceramic atomizer 100 for an aerosol generating device according to an embodiment of the present invention.
  • the ceramic atomizer 100 includes a ceramic hygroscopic body 110 formed of a ceramic material, a heating wire 120 formed on the surface of the ceramic hygroscopic body 110, and a heating element 120 formed on the surface of the ceramic hygroscopic body 110. It includes a connection pad 130 that is.
  • the heating wire 120 is formed on the upper surface of the ceramic moisture absorber 110
  • the connection pad 130 is formed on the lower surface of the ceramic moisture absorber 110.
  • the ceramic moisture absorber 110 is made of a porous ceramic material, and may be a ceramic material in the form of beads or powder.
  • the ceramic moisture absorber 110 includes micropores that absorb and support the liquid through capillary action (retain the liquid to the extent that the liquid does not flow out when exposed to air at room temperature) and form a predetermined porosity.
  • the ceramic moisture absorber 110 can be manufactured by laminating and sintering powder-type or bead-type porous ceramics. Porous ceramic moisture absorbers have pore diameter, porosity, bead size, etc. that take into account the viscosity of the liquid being absorbed.
  • the ceramic moisture absorber 110 is preferably made of a hydrophilic processed metal-silicate material. If the ceramic moisture absorber 110 is made of a hydrophilic material, the surface tension may decrease and the liquid absorption power may increase. Examples of materials for the ceramic moisture absorber 110 include magnesium silicate, aluminum silicate, silicate silicate, zeolite, titanium oxide, titanium carbide, zirconia, silica, silicon carbide, silicon nitride, mullite, cordierite, tungsten carbide, zirconium carbide, It may be any one of aluminum nitride.
  • silicate powder, binder, and pore material are mixed, and then freeze-dried using a spray dryer or nitrogen drip to produce beads.
  • the beads, binder, and pore material are mixed and sintered by natural drying or hot air drying in the desired shape through a press mold or injection mold.
  • powder and pore-forming agent are mixed and sintered in the desired shape through press mold or injection mold by natural drying or hot air drying.
  • silicate beads, powder, binder, and pore-forming agents are mixed and sintered in the desired shape through press mold or injection mold by natural drying or hot air drying.
  • the micropores of the ceramic moisture absorber 110 have a diameter of 1 ⁇ m to 100 ⁇ m because they can well absorb liquid aerosol-forming substrates. Additionally, the porosity of the ceramic moisture absorber 110 is preferably 30% to 70%.
  • the heating wire 120 and the connection pad 130 are formed on or near the surface of the ceramic moisture absorber 110, and are particularly preferably formed by metal printing. That is, by printing a hot wire pattern or pad pattern on the surface of the ceramic moisture absorber 110 using metallic ink, a complex shaped heat wire 120 is created on the surface of the ceramic moisture absorber 110, which is difficult to process once sintered.
  • the overconnection pad 130 can be formed quickly.
  • the heating wire 120 and the connection pad 130 may be formed of the same material, for example, any one of Ni, Cr, Ti, Cu, Fe, Mo, graphene, and kanthal.
  • the heating wire 120 may be formed of the above exemplary material, and the connection pad 130 may be formed of a metal material with higher electrical conductivity than the material of the heating wire 120.
  • the heating wire 120 generates heat while flowing electricity, thereby heating the aerosol-forming substrate absorbed in the ceramic moisture absorber 110 in a liquid form to generate an aerosol.
  • the connection pad 130 is formed to be electrically connected to the heating wire 120 and supplies power from a battery (not shown) to the heating wire 120.
  • connection pad 130 may not be formed by metal printing, but may be formed by inserting a pad made of metal before or during sintering of the ceramic moisture absorber 110. Since the connection pad 130 is smaller than the heating wire 120 and has a simple shape, it can be formed by insert sintering. Additionally, depending on the embodiment, the connection pad 130 may be formed through a metal printing process on a surface formed of either a PI film or stainless steel, in addition to the surface of the ceramic moisture absorber 110.
  • Figure 2 shows a side cross-sectional view of a ceramic atomizer 100 for an aerosol generating device of two different embodiments of the present invention.
  • the surface of the ceramic moisture absorber 110 is partially formed to be convex to include a convex portion (P), and the heating wire 120 may be formed on the convex portion (P).
  • the surface of the ceramic moisture absorber 110 may be partially concave to include a concave portion (D), and the heating wire 120 may be formed on the concave portion (D).
  • the heating wire 120 may be formed on the surface of the flat ceramic moisture absorber 110 rather than on the convex portion (P) or concave portion (D).
  • the connection pad 130 may also be formed on a convex portion (P), a concave portion (D), or a flat surface of the ceramic moisture absorber 110.
  • the thickness of the heating wire 120 and the connection pad 130 formed through a metal printing process is preferably 0.08 mm to 0.16 mm.
  • the width of the heating wire 120 and the connection pad 130 formed through the metal printing process is preferably 0.2 mm to 0.4 mm.
  • the heating temperature of the heating wire 120 is preferably 150°C to 600°C, and the resistance value of the heating wire is preferably 0.7 ⁇ to 1.2 ⁇ .
  • the heating wire 120 be formed to be connected without interruption through a metal printing process.
  • Figure 3 shows a top view (a) and a bottom view (b) of a ceramic atomizer 100 for an aerosol generating device including a heating wire 120 in a serial shape
  • Figure 4 shows a heating wire 120 in a parallel shape
  • Figure 5 shows a top view (a) and a bottom view (b) of a ceramic atomizer 100 for an aerosol generating device including a ceramic atomizer for an aerosol generating device including a woven heating wire 120.
  • the top view (a) and bottom view (b) of (100) are shown.
  • the heating wire 120 formed on one surface of the ceramic moisture absorber 110 is metal printed to form a series circuit or parallel circuit, or to form a woven pattern. It can be formed through a process. The printing process can freely design the shape, so the printing shape of the hot wire 120 can be varied without limitation. Additionally, a connection pad 130 may be formed on the rear side at a position corresponding to the printed shape of the heating wire 120 so that current can flow evenly through the heating wire 120.
  • FIG 6 conceptually shows the internal configuration of an aerosol generating device 1 including a ceramic atomizer 100 for an aerosol generating device according to an embodiment of the present invention.
  • the aerosol generating device 1 includes a case 10 for accommodating and reporting other components, a ceramic atomizer 100 of any embodiment of the present invention, and storing a liquid phase (aerosol-forming substrate) to be converted into an aerosol.
  • a liquid tank 200 an airflow path 300 that provides a suction flow for the aerosol to be inhaled by the user, a control unit 400 for controlling heat generation of at least the ceramic atomizer 100, and a battery for power supply. It may include (500).
  • the ceramic moisture absorber 110 of the ceramic atomizer 100 absorbs the liquid in the liquid tank 200 and serves as a wick.
  • the control unit 400 is electrically connected to the connection pad 130 of the ceramic atomizer 100 and finally supplies electricity so that the heating element 120 can generate heat, and thus the liquid absorbed in the ceramic moisture absorber 110 This can be heated.
  • the liquid is heated, an aerosol is generated in the atomization unit (S), and the user can inhale the aerosol through the filter or drip tip (1000), and the inhalation flow at this time can be supplied by the airflow path (300). there is.

Abstract

Modes de réalisation concernant un atomiseur en céramique pour un dispositif de génération d'aérosol, pour lequel une impression métallique est utilisée et, plus particulièrement, un atomiseur en céramique pour un dispositif de génération d'aérosol caractérisé en ce qu'il comprend un fil chauffant formé sur l'atomiseur en céramique à l'aide d'un procédé d'impression. L'atomiseur en céramique pour un dispositif de génération d'aérosol d'un mode de réalisation comprend : un corps absorbant l'humidité en céramique constitué d'un matériau céramique ; un fil chauffant formé sur la surface du corps absorbant l'humidité en céramique ; et un plot de connexion formé sur la surface du corps absorbant l'humidité en céramique, le fil chauffant et/ou le plot de connexion étant formés au moyen d'une impression métallique.
PCT/KR2023/006068 2022-05-04 2023-05-03 Atomiseur en céramique pour dispositif de génération d'aérosol, pour lequel une impression métallique est utilisée WO2023214805A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20220055769 2022-05-04
KR10-2022-0055769 2022-05-04
KR1020220077417A KR20230156239A (ko) 2022-05-04 2022-06-24 에어로졸 발생 장치용 금속 프린팅을 이용한 세라믹 무화기
KR10-2022-0077417 2022-06-24

Publications (1)

Publication Number Publication Date
WO2023214805A1 true WO2023214805A1 (fr) 2023-11-09

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PCT/KR2023/006068 WO2023214805A1 (fr) 2022-05-04 2023-05-03 Atomiseur en céramique pour dispositif de génération d'aérosol, pour lequel une impression métallique est utilisée

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180117039A (ko) * 2017-04-18 2018-10-26 주식회사 아모센스 궐련형 전자담배장치용 발열히터
CN209546930U (zh) * 2018-12-13 2019-10-29 常州市派腾电子技术服务有限公司 雾化头、雾化器及电子烟
KR20210034078A (ko) * 2018-09-21 2021-03-29 썬전 버디 테크놀로지 디벨롭먼트 컴퍼니 리미티드 세라믹 발열체 및 전자담배
KR20210137832A (ko) * 2020-05-11 2021-11-18 주식회사 케이티앤지 에어로졸 생성 장치
KR20220008292A (ko) * 2019-05-16 2022-01-20 샤먼 펑타오 세라믹스 컴퍼니., 리미티드 공기가열식 전자담배 히터, 세라믹 발열체 및 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180117039A (ko) * 2017-04-18 2018-10-26 주식회사 아모센스 궐련형 전자담배장치용 발열히터
KR20210034078A (ko) * 2018-09-21 2021-03-29 썬전 버디 테크놀로지 디벨롭먼트 컴퍼니 리미티드 세라믹 발열체 및 전자담배
CN209546930U (zh) * 2018-12-13 2019-10-29 常州市派腾电子技术服务有限公司 雾化头、雾化器及电子烟
KR20220008292A (ko) * 2019-05-16 2022-01-20 샤먼 펑타오 세라믹스 컴퍼니., 리미티드 공기가열식 전자담배 히터, 세라믹 발열체 및 제조방법
KR20210137832A (ko) * 2020-05-11 2021-11-18 주식회사 케이티앤지 에어로졸 생성 장치

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