WO2006064837A1 - 電気二重層コンデンサ - Google Patents
電気二重層コンデンサ Download PDFInfo
- Publication number
- WO2006064837A1 WO2006064837A1 PCT/JP2005/022944 JP2005022944W WO2006064837A1 WO 2006064837 A1 WO2006064837 A1 WO 2006064837A1 JP 2005022944 W JP2005022944 W JP 2005022944W WO 2006064837 A1 WO2006064837 A1 WO 2006064837A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- current collector
- double layer
- electric double
- layer capacitor
- unit cell
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
- H01G11/12—Stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
- H01G11/70—Current collectors characterised by their structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
- H01G11/72—Current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/74—Terminals, e.g. extensions of current collectors
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Definitions
- the present invention relates to an electric double layer
- An electrical double layer capacitor (Electric Double Layer Capacitor, EDLC) is a capacitor that stores electrical energy using an electrical double layer phenomenon formed at the interface between a solid and an electrolyte.
- the electric double layer capacitor has high-density energy rapid charge and discharge characteristics, and is widely used as an auxiliary power source or main power source for mobile communication devices and portable electronic products such as notebook computers. There is.
- An electric double layer capacitor has a structure in which a pair of electrodes are adjacent via an ion permeation separator.
- FIG. 1 shows the configuration of a conventional laminated electric double layer capacitor.
- the electric double layer capacitor 101 has a unit cell laminate structure 110 in which two unit senores 111 and 111 are directly laminated on IJ.
- the unit cell 111 has a configuration in which the pair of electrodes 112a and 112b is sandwiched between the pair of current collector sheets 114a and 114b.
- the electrodes 112a and 112b are both plate-shaped, and the current collector sheet 114a is in contact with the electrode 112a, and the current collector sheet 114b is in contact with the electrode 112b.
- the electrodes 112a and 112b are in contact with each other via an ion permeable separator 113. That is, in the unit cell 111, the current collector sheet 114a, the electrode 112a, the sensor 113, the electrode 112b, and the current collector sheet 114b are stacked in this order.
- the electrodes 112a and 112b are made of, for example, a porous conductive material such as activated carbon.
- the electrodes 112a and 112b are impregnated with a liquid electrolyte, and ions of the electrolyte move between the electrodes 112a and 112b through the separator 113 to realize the storage and discharge functions.
- the current collector sheets 114a and 114b are formed on a foil or mesh of a conductive material. It is a member. Further, the periphery of the electrodes 112 a and 112 b and the separator 113 is covered with a gasket 116.
- the gasket 116 is an annular member, and the electrodes 112 a and 112 b and the separator 113 are disposed inside the ring of the gasket 116. As a result, electrolyte leakage from the sides of the electrodes 112a and 112b is prevented.
- unit cell laminate structure 110 is sealed by packing coat 120.
- the packing coat 120 prevents the leakage of the electrolyte and protects the current collector from the outside to prevent a short circuit between the current collectors.
- a metal plate 118 b is bonded to the upper surface (that is, the surface of the upper current collector sheet 114 a of the upper unit cell 111 in contact with the electrode 112 a).
- the edge force of the metal plate 118 b is also extended by the lead wire 119 b, and the tip of the lead wire 119 b is exposed to the outside of the packing coat 120.
- a metal plate 118a is bonded to the lower surface of the lower current collector sheet 114b of the lower unit cell 111 (that is, the surface not in contact with the electrode 112b).
- a lead wire 119a extends from the edge of the metal plate 118a, and the tip of the lead wire 119a is exposed to the outside of the packing coat 120. By connecting the ends of the lead wires 119a and 119b to the electronic circuit, the electric double layer capacitor 101 can be used in the electronic circuit.
- the lower current collector sheet 114b of the upper unit cell 111 and the upper current collector sheet 114a of the lower unit cell 111 are brought into contact with each other, Are connected electrically.
- the thrust pressure is applied to the unit cell laminated structure to bring the current collector sheet of the adjacent unit cell into close contact, thereby reducing the contact resistance between the two.
- the processing accuracy of each element constituting the electric double layer capacitor and adjacent sets of current collector sheets It was not easy to apply uniform thrust pressure.
- the current collector sheet Shear stress may be applied, which may cause the current collector sheet to be distorted or broken.
- concentrated load may be applied to a specific portion of the current collector sheet, which may cause breakage of the current collector sheet and the electrode.
- Adjacent current collector sheets slide against each other, which may cause breakage of the current collector sheet and the coating coat.
- an object of the present invention is to provide an electrical double layer capacitor having high performance with respect to dimensions and excellent yield.
- current collectors (14a, 14b) abutting each other in two adjacent unit cells (10) are formed by bending a single sheet.
- An electric double layer capacitor is provided, characterized in that it is a current collector couple (14).
- a linearly extending groove (14c) is formed in the sheet forming the current collector couple (14), and the sheet of the current collector cup (14) is formed at the position of the groove (14c). It may be configured to be bent. With such a configuration, the current-collector couple (14) can be easily bent without using a jig or the like, and the productivity of the electric double layer capacitor is improved.
- a unit of three or more unit cells (11) and three or more current collector couples (14) is connected, and a unit of the two or more current collector couples (14)
- the current collector force (14) which forms the current collector (14a) on one side of the cell (11) is a current collector cup (14) which forms the current collector (14b) on the other side of the unit cell (11). ) And in the opposite direction It is good.
- the unit cells (11) are arranged in a straight line in a state where the current collector couple (14) is not bent. That is, according to this configuration, a plurality of unit cells (11) connected to each other by the current collectors (14) are manufactured, and unit cell lamination is performed only by bending the current collector couple (14) at the next position.
- the formation of the structure (10) makes the manufacture of the electric double layer capacitor easier.
- the current collectors (14a, 14b) in one unit cell (11) are joined together via a gasket (16) for preventing electrolyte leakage, and the current collectors (14a, 14b)
- the surface (14d) in contact with the gasket (16) of 14b) may be rough finished.
- the contact area between the gasket and the current collector is increased, so that the gasket (16) and the current collectors (14a, 14b) can be firmly fixed.
- the gasket (16) is formed of a thermoplastic or thermosetting resin, and the current collectors (14a, 14b) and the gasket (16) are joined by thermocompression bonding. Also good.
- first lead wire (19b) is joined to the current collector (14a) at one end of the unit cell multilayer structure (10), and the current collection at the other end of the unit cell multilayer structure (10).
- One end of a second lead wire (19a) is joined to the body (14b), and the other end of the first and second lead wires (19b, 19a) is a packing coat covering the unit cell structure (10). It may be arranged on one plane (20a) forming the outer shell of 20). With such a configuration, lead wires (19b, 19a) are formed on the same surface. Therefore, the capacitor can be easily mounted on the substrate by bringing the electronic circuit substrate into contact with this surface and performing solder reflow or the like.
- FIG. 1 is a cross-sectional view of a conventional electric double layer capacitor.
- FIG. 2 is a side sectional view of the electric double layer capacitor according to the first embodiment of the present invention.
- FIG. 3 It is an enlarged view of area
- FIG. 4 is a top view of a current collector coupler of the electric double layer capacitor according to the first embodiment of the present invention.
- FIG. 5 shows the assembly procedure of the electric double layer capacitor according to the first embodiment of the present invention.
- FIG. 6 is a top view of a current collector cup of the electric double layer capacitor according to the first embodiment of the present invention.
- FIG. 7 is a cross-sectional view of an electric double layer capacitor according to a second embodiment of the present invention.
- FIG. 8 is a view showing an assembly procedure of the electric double layer capacitor according to the second embodiment of the present invention.
- FIG. 2 is a cross-sectional view of the electric double layer capacitor according to the first embodiment of the present invention.
- FIG. 3 is an enlarged view of area A (area around the gasket 16) of FIG.
- the electric double layer capacitor 1 of the present embodiment has a unit cell multilayer structure 10 in which two unit cells 11 are stacked in series.
- the unit cell 11 has a configuration in which a pair of electrodes 12a and 12b are sandwiched between a pair of current collectors 14a and 14b.
- the electrodes 12a and 12b are both plate-like members, and the current collector 14a is in contact with the electrode 12a, and the current collector 14b is in contact with the electrode 12b.
- the electrodes 12a and 12b are in contact with each other via an ion permeable separator 13. That is, in the unit sensor 11, the current collector 14a, the electrode 12a, the separator 13, the electrode 12b, and the current collector 14b are stacked in this order.
- the electrodes 12a and 12b are plate-like members made of, for example, a porous conductive material such as activated carbon.
- the electrodes 12a and 12b are impregnated with a liquid electrolyte, and ions of the electrolyte move between the electrodes 12a and 12b through the separator 13 to realize storage and discharge functions as capacitors.
- a liquid electrolyte preferably, a non-aqueous electrolytic solution in which tetraethylammonium, tetrafluoroborate or the like is dissolved in a non-aqueous polarized solvent such as propylene carbonate or jetyl carbonate; Diluted sulfuric acid or the like may be used, but other suitable materials may be used as the electrolyte.
- the separator 13 is preferably a cloth made of glass fiber, or a porous resin film made of tetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF) or the like, but has a function of transmitting ions. And other materials that do not react chemically with the electrolyte.
- PTFE tetrafluoroethylene
- PVDF polyvinylidene fluoride
- the current collectors 14a and 14b may be made of a conductive material (eg, conductive plastic or resin, or Is a sheet-like member made of metal and impermeable to the electrolyte. Further, the periphery of the electrodes 12 a and 12 b and the separator 13 is covered with a gasket 16.
- the gasket 16 is an annular member, and the electrodes 12 a and 12 b and the separator 13 are disposed inside the ring of the gasket 16. The upper and lower end surfaces of the gasket 16 are respectively joined to the current collectors 14a and 14b. As a result, electrolyte leakage from the electrodes 12a, 12b is prevented.
- the inner shape of the ring of the gasket 16 is substantially the same as the outer shape of the electrodes 12 a and 12 b and the separator 13. For this reason, the electrodes 12a and 12b and the separator 13 are accommodated inside the ring of the gasket 16 in a state of being positioned by the gasket 16.
- the unit cell laminate structure 10 is sealed by a packing coat 20.
- the packing coat 20 prevents the leakage of the electrolyte and protects the current collector from the outside to prevent a short circuit between the current collectors.
- the packing coat 20 is preferably a resin such as epoxy, ABS (acrylonitrile-butadiene-styrene copolymer), or PPS (polyphenylene sulfide).
- a lead wire 19 b extends from the upper surface of the upper current collector 14 a of the upper unit cell 11 (that is, the surface not in contact with the electrode 12 a), and the tip of the lead wire 19 b is outside the packing coat 20.
- Exposed to A metal plate 18a is bonded to the lower surface (that is, the surface not in contact with the electrode 12b) of the lower current collector 14b of the lower unit cell 11.
- the metal plate and the lower current collector are joined by a known joining method such as soldering, spot welding, or adhesion using a conductive adhesive.
- a lead 19a extends from the edge of the plate 18a, and the tip of the lead 19a is exposed to the outside of the packing coat 20.
- the lead wires 19 a and 19 b are exposed on the upper surface 20 a of the outer shell of the packing coat 20.
- the upper surface 20a has a planar shape, and the electric double layer capacitor 1 can be easily mounted on the circuit board by bringing the upper surface 20a into contact with the electronic circuit board and performing solder reflow or the like. it can.
- the lower current collector 14b of the upper unit cell 11 and the upper current collector 14a of the lower unit cell 11 are formed by bending a single sheet-like member. ing.
- the lower current collector 14 b of the upper unit cell 11 formed by bending the sheet-like member and the upper current collector 14 a of the lower unit cell 11 are hereinafter referred to as current collector couple 14. Called
- the current-collector couple 14 is formed by bending a single sheet-like member, the lower current collector 14b of the upper unit cell 11 and the lower current-collector couple 14 are not required. Even if the upper current collector 14a of the unit cell 11 is in contact with the lower current collector 14a, both will be conducted with low resistance and electrical resistance. Therefore, in this embodiment, it is more reliable than the conventional configuration in which the lower current collector 14b of the upper unit cell 11 and the upper current collector 14a of the lower unit cell 11 are separate members. Both can be made conductive by electrical resistance.
- FIG. 4 is a top view of the current collector couple 14 before bending.
- a groove 14 c is formed substantially at the center of the current-collector couple 14, and the lower current collector 14 b of the upper unit cell 11 and the lower unit are formed by the groove 14 c.
- the upper current collector 14a of the cell 11 is divided. That is, the current collector couple 14 is bent at the position of the groove 14c. At the position of the groove 14c, the thickness of the current-collector couple 14 is small. Therefore, when force is applied to the current-collector couple 14 in the bending direction, the current-collector couple 14 is surely held at the position of the groove 14c. It can be folded.
- the edges of both the upper current collector 14 a side and the lower current collector side 14 b of the current collector cup are a rough finished rough surface 14 d.
- a gasket 16 is in contact with the rough finish surface 14d.
- the rough finished surface has a large surface area compared to the other surfaces, so when the gasket 16 and the rough finish surface 14d are brought into close contact and joined, the coefficient of friction acting between the two is increased, and the surface finish is strong. It is possible to connect the gasket 16 and the current collector S.
- the upper current collector 14a of the upper unit cell 11 and the lower current collector 14b of the lower unit cell 11 are also roughened at their edges in contact with the gasket 16, and these are firmly It is joined to the gasket 16.
- other current collectors 14a and 14b having a rectangular shape may be used as the current collectors 14a and 14b.
- the current collectors 14a and 14b For example, as shown in FIG. It is good also as composition which uses electric conductors 14a and 14b.
- FIG. 5 shows an assembly procedure of the electric double layer capacitor 1.
- assembly of each unit cell 11 is performed.
- gaskets 16 and 16 are placed on the current collectors 14a and 14b of the current collector couple 14, and then the electrolyte is impregnated in the gaskets.
- the electrodes 12a and 12b and the separator 13 are housed.
- the individual (i.e. not part of current collector couple 14) current collectors 14a, 14b are then placed on the gasket.
- the individual current collectors 14a and the current collectors 14b of the current collector couples 14 and the individual current collectors 14b and the current collector couples 14a are heat pressed to thermally press the gasket 16 and the current collectors. .
- the electrodes 12a, 12b and the separator 13 are enclosed in the space between the gasket 16 and the current collectors 14a, 14b, so that electrolyte does not leak from this space.
- the gasket 16 is a thermoplastic or thermosetting resin, and is adapted to be thermocompression-bonded to the current collectors 14a and 14b by hot pressing.
- the current-collector couple 14 is folded back at the position of the groove 14c so that the current collector 14a of the current-collector couple 14 and the current collector 14b abut. Then, the metal plate 18a is bonded to the surface of the individual current collector 14b.
- the current collector 14b and the metal plate 18a are joined by known joining means such as spot welding, soldering, or adhesion with a conductive adhesive.
- Lead wires 19 b extend from the individual upper current collectors 14 a (ie, the current collectors at the top of the unit cell stack structure). Also, lead wires 19a extend from the metal plate 18a.
- the unit cell laminate structure 10 formed by the above-described procedure is enclosed in the noking coat 20. More specifically, as shown in FIG. 5C, the unit cell stack structure 10 is disposed in the space formed inside the mold M, and then the outside of the mold M and the internal space are The molten resin is injected into the mold through the connecting gate G and solidified in the mold M. After the resin injected into the mold is solidified, the mold M is disassembled to take out the unit cell laminate structure 10 together with the resin (ie, the packing coat 20). .
- the resin Since the resin is injected into the mold M in a state where the end portions of the lead wires 19a and 19b are exposed to the outside of the mold M, the end portions of the lead wires 19a and 19b are exposed from the packing coat 20. It becomes a state. Finally, the lead wires 19a and 19b are bent so that the tip end portions of the lead wires 19a and 19b abut on the upper surface 20a (FIG. 2) of the packing coat 20.
- the first embodiment of the present invention described above forms the unit cell stack structure 10 by stacking two unit cells 11 in series, but the present invention is limited to this configuration. It is not a thing.
- the second embodiment of the present invention described below three or more unit cells 11 are stacked in series to form a unit cell stack structure 10.
- FIG. 7 shows a cross-sectional view of the electric double layer capacitor 1 of the second embodiment of the present invention.
- the members having the same or similar functions as or to those of the first embodiment of the present invention will be assigned the same reference numerals as those of the first embodiment, and detailed descriptions of these members will be omitted.
- a unit cell stack structure 10 is formed by stacking three or more unit cells 11. There is.
- the structure itself of the unit cell 11 is the same as that of the first embodiment.
- the point that the unit cell laminate structure 10 is enclosed in the packing coat 20 is also the same as the first embodiment.
- a metal plate 18a is joined to the lower current collector 14b of the lowermost unit cell 11 in the same manner as in the first embodiment by a known method.
- Lead wires 19a extend from the metal plate 18a.
- a lead wire 19 b extends from the upper current collector 14 a of the unit cell 11 in the uppermost stage.
- the lead wires 19a and 19b are drawn out of the packing coat 20, and both are bent so as to abut on the upper surface 20a of the packing coat 20.
- the upper surface 20a has a planar shape, and the electric double layer capacitor 1 can be easily mounted on the circuit board by making the upper surface 20a abut the electronic circuit board and performing solder reflow or the like. Can.
- the current collectors other than the upper current collector 14 a of the uppermost unit cell 11 and the lower current collector 14 b of the lowermost unit cell 11 are a part of the current collector couple 14. It is. Specifically, the upper current collector 14a of a unit cell 11 of a certain stage, and the unit cell of the stage immediately above it The 11 lower current collectors 14 b and the force form one current collector couple 14.
- the bending direction of the current collector couple 14 in a certain stage and the bending direction of the current collector couple 14 in the next higher stage are opposite to each other. That is, in FIG. 7, the current collector couple 14 provided between the unit cell 11 in the odd-numbered stage from the top and the unit cell 11 in the even-numbered stage from the top has a fold (groove 14c) on the left side in the figure. It is bent to Further, the current-collector couple 14 provided between the unit cell 11 in the even-numbered stage from the top and the unit cell 11 in the odd-numbered stage is bent so that a fold (groove 14c) is on the right side in the drawing.
- FIG. 8 shows an assembly procedure of the unit cell stack structure 10 of the present embodiment.
- the assembly of the unit cell 10 is first performed.
- the gasket 16 and the electrodes 12a and 12b and the separator 13 are disposed between the current collectors 14a and 14b, and the current collectors 14a and 14b and the gasket 16 are It is formed by thermocompression bonding.
- the current-collector cup is arranged such that the bending direction of the current-collector couple 14 in a certain stage is opposite to the bending direction of the current-collector couple 14 in the upper-stage thereof. Since the glue 14 is attached to the unit cell 11, before bending the current collector couple 14, as shown in FIG. 8 (a), a plurality of unit cells 11 are arranged in a row, and adjacent unit cells 11 are arranged. Nore 11 is in a state of being connected via current collector couple 14.
- the current collector couple 14 is bent at a position of the groove 14c, and the unit cells 11 are stacked in series.
- the unit cell multilayer structure 10 formed by the above procedure is enclosed in the knocking coat 20 by the same procedure as that of the first embodiment.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040105467A KR100735660B1 (ko) | 2004-12-14 | 2004-12-14 | 전기이중층 축전기 |
KR10-2004-0105467 | 2004-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006064837A1 true WO2006064837A1 (ja) | 2006-06-22 |
Family
ID=36587893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/022944 WO2006064837A1 (ja) | 2004-12-14 | 2005-12-14 | 電気二重層コンデンサ |
Country Status (3)
Country | Link |
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KR (1) | KR100735660B1 (ja) |
TW (1) | TW200629316A (ja) |
WO (1) | WO2006064837A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011146675A (ja) * | 2010-01-12 | 2011-07-28 | Samsung Electro-Mechanics Co Ltd | 電気二重層キャパシタ及びその製造方法 |
US8488301B2 (en) | 2011-02-28 | 2013-07-16 | Corning Incorporated | Ultracapacitor package design having slideably engagable bent tabs |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101108855B1 (ko) * | 2010-06-23 | 2012-01-31 | 삼성전기주식회사 | 전기 화학 커패시터 |
KR20140122950A (ko) * | 2013-04-11 | 2014-10-21 | 주식회사 아모텍 | 슈퍼 커패시터 및 그 제조방법 |
CN106527813B (zh) * | 2016-11-22 | 2019-05-10 | 厦门天马微电子有限公司 | 一种触控显示面板及触控显示面板的驱动方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0391224A (ja) * | 1989-09-02 | 1991-04-16 | Isuzu Motors Ltd | 電気二重層コンデンサ |
JPH05315189A (ja) * | 1992-04-01 | 1993-11-26 | Nec Corp | モールド外装型電気二重層コンデンサ及びその製造方法 |
JP2001250742A (ja) * | 2000-03-07 | 2001-09-14 | Nec Corp | 電気二重層コンデンサとその製造方法 |
JP2001338850A (ja) * | 2000-05-26 | 2001-12-07 | Matsuo Electric Co Ltd | 薄型板状コンデンサ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2207859A (en) * | 1987-08-12 | 1989-02-15 | Philips Nv | Height adjustable support table |
JPS6479329A (en) * | 1987-09-18 | 1989-03-24 | Kobe Steel Ltd | Method for refining molten al or molten al alloy |
JPH0394412A (ja) * | 1989-09-07 | 1991-04-19 | Isuzu Motors Ltd | 電気二重層コンデンサ |
JPH097893A (ja) * | 1995-06-23 | 1997-01-10 | Matsushita Electric Ind Co Ltd | 電気二重層キャパシタ及びその製造方法 |
-
2004
- 2004-12-14 KR KR1020040105467A patent/KR100735660B1/ko not_active IP Right Cessation
-
2005
- 2005-12-14 WO PCT/JP2005/022944 patent/WO2006064837A1/ja active Application Filing
- 2005-12-14 TW TW094144215A patent/TW200629316A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0391224A (ja) * | 1989-09-02 | 1991-04-16 | Isuzu Motors Ltd | 電気二重層コンデンサ |
JPH05315189A (ja) * | 1992-04-01 | 1993-11-26 | Nec Corp | モールド外装型電気二重層コンデンサ及びその製造方法 |
JP2001250742A (ja) * | 2000-03-07 | 2001-09-14 | Nec Corp | 電気二重層コンデンサとその製造方法 |
JP2001338850A (ja) * | 2000-05-26 | 2001-12-07 | Matsuo Electric Co Ltd | 薄型板状コンデンサ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011146675A (ja) * | 2010-01-12 | 2011-07-28 | Samsung Electro-Mechanics Co Ltd | 電気二重層キャパシタ及びその製造方法 |
US8295031B2 (en) | 2010-01-12 | 2012-10-23 | Samsung Electro-Mechanics Co., Ltd. | Electric double layer capacitor and method of manufacturing the same |
US8488301B2 (en) | 2011-02-28 | 2013-07-16 | Corning Incorporated | Ultracapacitor package design having slideably engagable bent tabs |
Also Published As
Publication number | Publication date |
---|---|
TW200629316A (en) | 2006-08-16 |
KR100735660B1 (ko) | 2007-07-04 |
KR20050002755A (ko) | 2005-01-10 |
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