KR20160132225A - Triboelectric generator having embedded electrodes - Google Patents
Triboelectric generator having embedded electrodes Download PDFInfo
- Publication number
- KR20160132225A KR20160132225A KR1020150063892A KR20150063892A KR20160132225A KR 20160132225 A KR20160132225 A KR 20160132225A KR 1020150063892 A KR1020150063892 A KR 1020150063892A KR 20150063892 A KR20150063892 A KR 20150063892A KR 20160132225 A KR20160132225 A KR 20160132225A
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- substrate
- electrode layer
- polymer layer
- polymer
- layer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
Abstract
According to an embodiment of the present invention, there is provided a tribo-charged electricity generating element comprising: a first substrate including an embedded first electrode layer; A polymer layer stacked on a first surface of the first substrate; A second electrode layer laminated on the polymer layer; And a second substrate stacked on the second electrode layer.
Description
BACKGROUND OF THE
Recently, a triboelectric power plant using triboelectricity has been studied as a kind of nano generator. 1, the triboelectric power plant comprises an
When an external force such as bending is applied to the triboelectric generating element, static electricity is generated while the
However, in such a conventional triboelectric generating element, since a
According to an embodiment of the present invention, there is provided a triboelectric power plant in which a structure such as a spacer or a spring is not required between an electrode and a polymer layer, and a substrate, an electrode, and a polymer layer can be formed in a single film form.
According to an embodiment of the present invention, there is provided a tribo-charged electricity generating element comprising: a first substrate including an embedded first electrode layer; A polymer layer stacked on a first surface of the first substrate; A second electrode layer laminated on the polymer layer; And a second substrate stacked on the second electrode layer.
According to an embodiment of the present invention, there is provided a method of manufacturing a triboelectric power plant, the method comprising: forming a predetermined pattern on a first surface of a first substrate; Forming a first electrode layer in the depressed pattern; And attaching a second substrate on which a second electrode layer and a polymer layer are sequentially stacked, with the first substrate such that the polymer layer is in contact with a first surface of the first substrate, Wherein the surface of the first substrate is lower than the first surface of the first substrate.
According to an embodiment of the present invention, an electrode is embedded in a substrate, so that a separate spacer or a spring structure is not required, and the substrate and the polymer layer can be directly bonded.
According to an embodiment of the present invention, since a separate structure is not required between the electrode and the polymer layer, the substrate, the electrode, and the polymer layer can be fabricated into a single film in which the polymer layer and the electrode are laminated together. This has the advantage.
1 is a view for explaining a conventional triboelectric power plant,
2 is a cross-sectional view of a triboelectric power plant according to an embodiment of the present invention,
3 is a view illustrating a step of forming a relief pattern on a first substrate according to an embodiment,
4 is a view for explaining a step of forming a first electrode layer on a depressed pattern of a first substrate according to an embodiment,
5 is a view illustrating a method of forming an engraved pattern and a first electrode layer on a first substrate by a roll imprinting method according to an embodiment,
6 is a view illustrating a process of laminating a second electrode layer and a polymer layer on a second substrate according to an embodiment,
FIG. 7 is a view illustrating a step of forming a triboelectric charging plant by attaching a first substrate and a second substrate according to an embodiment;
Fig. 8 is a view for explaining the principle of the triboelectrifier according to the embodiment to perform frictional electrification by external pressure.
BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features, and advantages of the present invention will become more readily apparent from the following description of preferred embodiments with reference to the accompanying drawings. However, the present invention is not limited to the embodiments described herein but may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In this specification, when an element is referred to as being 'above' (or 'below', 'right', or 'left') of another element, it may be above (or below, ) Or it may mean that a third component may be interposed therebetween. Also, in the figures, numerical values such as length, width, thickness, etc. of the components are exaggerated for an effective explanation of the technical content.
Also, in this specification, expressions such as 'up', 'down', 'left', 'right', 'front', and 'rear' used to describe the positional relationship between components mean a direction or a position as an absolute reference And is a relative expression used for convenience of description based on the drawings when describing the present invention with reference to the respective drawings.
Where the terms first, second, etc. are used herein to describe components, these components should not be limited by such terms. These terms have only been used to distinguish one component from another. The embodiments described and exemplified herein also include their complementary embodiments.
In the present specification, the singular form includes plural forms unless otherwise specified in the specification. The terms "comprise" and / or "comprising" used in the specification do not exclude the presence or addition of one or more other elements.
Hereinafter, the present invention will be described in detail with reference to the drawings. Various specific details are set forth in the following description of specific embodiments in order to provide a more detailed description of the invention and to aid in understanding the invention. However, it will be appreciated by those skilled in the art that the present invention may be understood by those skilled in the art without departing from such specific details. In some cases, it is noted that parts of the invention that are not commonly known in the art and are not largely related to the invention are not described in order to avoid confusion in describing the invention.
2 is a cross-sectional view of a triboelectric charging plant according to an embodiment of the present invention. Referring to the drawings, a triboelectric power plant according to an embodiment includes a
The
A
The surface of the
As an exemplary method for manufacturing such a triboelectric power plant, a
The specific dimensions of the illustrated triboelectric charging plant can be designed differently according to the embodiment. In one example, the
A method of manufacturing a triboelectric charging plant according to an embodiment will now be described with reference to FIGS. 3 to 7. FIG.
3 (a) and 3 (b) schematically illustrate a state in which an engraved pattern is formed on a first substrate according to an embodiment. FIG. 3 (a) 10).
Referring to FIG. 1, a
In one embodiment, the
4 is a view showing a state in which a
Referring to FIG. 4, after the
4 (c) schematically shows a state after the
In one embodiment, the ink or conductive paste for the electrode used in the
In this regard, FIG. 5 illustrates a method of forming the
The roll imprinting apparatus according to the illustrated embodiment may include a
Thereafter, an ink dispenser (not shown) ejects the
An exemplary method of forming the
First, the
Then, as shown in FIG. 6 (b), the
Next, the
The
The
Fig. 8 schematically shows a triboelectric charging plant according to an embodiment performing triboelectric charging by external pressure. It is assumed that an
7, there is a
As described above, since the
As described above, although the present invention has been described with reference to the limited embodiments and drawings, the present invention is not limited to the above embodiments. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the present invention as defined by the appended claims. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the claims.
10: first substrate
20: first electrode layer
30: second substrate
40: Second electrode layer
50: polymer layer
Claims (12)
A first substrate (10) comprising an embedded first electrode layer (20);
A polymer layer (50) deposited on the first surface of the first substrate;
A second electrode layer (40) laminated on the polymer layer; And
And a second substrate (30) laminated on the second electrode layer.
Wherein the first electrode layer (20) is formed in a predetermined pattern formed on the first surface of the first substrate at an obtuse angle, and a space exists between the first electrode layer and the polymer layer.
If the polymer layer and the first electrode layer are not in electrical contact with each other while no external pressure is applied to the triboelectrification element, if the external pressure is applied, the polymer layer and the first electrode layer are electrically contacted The triboelectric generating element is characterized by.
Wherein the first electrode layer is embedded in the first substrate in a mesh-like pattern.
Wherein at least one of the first substrate and the second substrate is at least one selected from the group consisting of polyethylene terephthalate (PET), polydimethylsiloxane (PDMS), polymethylmethacrylate (PMMA), polyurethane (PUA), polyimide, , SU-8 polymer, a plastic film, a textile, a fiber, a wafer, and a glass.
Wherein the polymer layer is selected from the group consisting of a copolymer comprising polyimide or polyimide, a copolymer comprising polyacrylic acid or polyacrylic acid, a copolymer comprising polystyrene or polystyrene, a copolymer comprising polysulfite or polysulfite, (PDMS), polymethylmethacrylate (PMMA), succinic anhydride (SU), polyvinyl alcohol, polyallyl amine, polyacrylic acid, polydimethylsiloxane 8 polymer, and polyurethane (PUA). ≪ RTI ID = 0.0 > 8. < / RTI >
Forming a predetermined pattern on the first surface of the first substrate (10);
Forming a first electrode layer (20) in the depressed pattern; And
The second substrate 30 in which the second electrode layer 40 and the polymer layer 50 are stacked in order is formed so that the polymer layer is in contact with the first surface of the first substrate, ; ≪ / RTI >
Wherein the surface of the first electrode layer is lower than the first surface of the first substrate.
The step of embossing a predetermined pattern on the first substrate and forming the first electrode layer may be performed by any one of thermal roll imprinting, hot embossing, nano imprint lithography, UV imprinting, molding, and laser scribing Wherein said method comprises the steps of:
Wherein at least one of the first substrate and the second substrate is at least one selected from the group consisting of polyethylene terephthalate (PET), polydimethylsiloxane (PDMS), polymethylmethacrylate (PMMA), polyurethane (PUA), polyimide, , SU-8 polymer, plastic film, textile, fiber, wafer, and glass. The method of manufacturing a triboelectric power plant according to claim 1,
Wherein the polymer layer is selected from the group consisting of a copolymer comprising polyimide or polyimide, a copolymer comprising polyacrylic acid or polyacrylic acid, a copolymer comprising polystyrene or polystyrene, a copolymer comprising polysulfite or polysulfite, (PDMS), polymethylmethacrylate (PMMA), succinic anhydride (SU), polyvinyl alcohol, polyallyl amine, polyacrylic acid, polydimethylsiloxane 8 polymer, and polyurethane (PUA). ≪ RTI ID = 0.0 > 8. < / RTI >
Wherein when an external pressure is applied to the triboelectrification element, the polymer layer and the first electrode layer are in electrical contact with each other.
Wherein the engraved pattern is a mesh-like pattern.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019077077A1 (en) * | 2017-10-19 | 2019-04-25 | Luxembourg Institute Of Science And Technology (List) | Triboelectric generator with embossed honeycomb pattern |
WO2019169790A1 (en) * | 2018-03-05 | 2019-09-12 | 纳智源科技(唐山)有限责任公司 | Friction generator having composite thin film electrodes, preparation method and power generation shoe |
KR20220032798A (en) | 2020-09-08 | 2022-03-15 | 한국기술교육대학교 산학협력단 | Plasma generating apparatus and plasma based on engine apparatus |
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US20130049531A1 (en) | 2011-08-30 | 2013-02-28 | Georgia Tech Research Corporation | Triboelectric Generator |
US20140084748A1 (en) | 2012-09-21 | 2014-03-27 | Georgia Tech Research Corporation | Triboelectric Nanogenerator for Powering Portable Electronics |
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KR100656357B1 (en) | 2005-10-25 | 2006-12-11 | 한국전자통신연구원 | Transparent conductive substrate with metal grid and dye-sensitized solar cell having the same |
KR101476742B1 (en) | 2013-11-14 | 2014-12-29 | 포항공과대학교 산학협력단 | Method for manufacturing nano generator |
CN103752357B (en) | 2013-12-30 | 2015-08-12 | 北京大学 | A kind of self-driven digital fluid channel based on friction generator |
KR101474980B1 (en) * | 2014-02-13 | 2014-12-22 | 한국기계연구원 | Thermal roll imprinting method and metal grid mesh plastic substrate manufactured thereby |
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Patent Citations (2)
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US20130049531A1 (en) | 2011-08-30 | 2013-02-28 | Georgia Tech Research Corporation | Triboelectric Generator |
US20140084748A1 (en) | 2012-09-21 | 2014-03-27 | Georgia Tech Research Corporation | Triboelectric Nanogenerator for Powering Portable Electronics |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019077077A1 (en) * | 2017-10-19 | 2019-04-25 | Luxembourg Institute Of Science And Technology (List) | Triboelectric generator with embossed honeycomb pattern |
LU100485B1 (en) * | 2017-10-19 | 2019-04-25 | Luxembourg Inst Science & Tech List | Triboelectric member with embossed honeycomb pattern |
WO2019169790A1 (en) * | 2018-03-05 | 2019-09-12 | 纳智源科技(唐山)有限责任公司 | Friction generator having composite thin film electrodes, preparation method and power generation shoe |
KR20220032798A (en) | 2020-09-08 | 2022-03-15 | 한국기술교육대학교 산학협력단 | Plasma generating apparatus and plasma based on engine apparatus |
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