Patent application number | Description | Published |
20090133815 | LABEL JOINING METHOD AND LABEL JOINING APPARATUS - A receiver base receives from below a front end portion of a label that is fed forward from a folded-back portion of an release paper and droops forward, so that the label is held in a predetermined forwardly and downwardly inclined posture. In a process of separating and feeding the label in such a statewhere part of a rear end of the label is joined and held onto the release paper, a suction head having a downward suction surface that is inclined forward and downward is brought closer to a top surface of the label being separated so as to suck the label. | 05-28-2009 |
20100038009 | METHOD AND APPARATUS FOR JOINING PROTECTIVE TAPE TO SEMICONDUCTOR WAFER - A protective tape is supplied above the surface of a semiconductor wafer, and joined to the surface of the semiconductor wafer by rolling a joining roller while pressing the joining roller against the protective tape. Then the joined protective tape is cut out along the outer periphery of the semiconductor wafer. Subsequently, the protective tape is pressed with the pressure member to flatten the surface of the protective tape. | 02-18-2010 |
20110017391 | ADHESIVE TAPE JOINING METHOD AND ADHESIVE TAPE JOINING APPARATUS - A wafer holding table that suction-holds a wafer of a mount frame moves downward below a frame holding table when a joining roller passes over an exposed portion of an adhesive tape between the wafer W and the ring frame f. Here, the exposed portion of the adhesive tape inclines obliquely downward, thereby joining the adhesive tape to the mount frame. | 01-27-2011 |
20110120641 | ADHESIVE TAPE JOINING APPARATUS AND ADHESIVE TAPE JOINING METHOD - Upper and lower housings nip a supporting adhesive tape that is exposed between an outer periphery of a wafer and a ring frame, thereby forming a chamber. Here, the adhesive tape having a larger width than a diameter of the ring frame divides the chamber into the upper and lower housings to form two spaces. Pressure difference occurs between both spaces such that the lower housing has a reduced pressure than the upper housing for joining the adhesive tape to the wafer. | 05-26-2011 |
20110232820 | ADHESIVE TAPE JOINING METHOD AND ADHESIVE TAPE JOINING APPARATUS - A frame transport unit places a ring frame on a frame holding section of a holding table, and a holding arm suspendingly holds a protection sheet to place it on a wafer holding table. The holding arm suction-holds a wafer to place it on the protection sheet such that a circuit surface of the wafer is directed downward. An adhesive tape is joined to the wafer and the ring frame suction-held via the protection sheet. | 09-29-2011 |
20110236171 | WORKPIECE TRANSPORT METHOD AND WORKPIECE TRANSPORT DEVICE - Two or more pads having through holes formed therein concentrically at given pitches are provided on a U-shaped holding arm. Compressed air is sprayed from the pad to a protection sheet to generate negative pressure between a holding surface of the holding arm and the protection sheet for suspendingly holding a wafer with the protection sheet floating, or the pad suction-holds and transports a rear face of the wafer having an exposed circuit surface. | 09-29-2011 |
20120090763 | METHOD AND APPARATUS FOR SEPARATING PROTECTIVE TAPE - A first holding table suction-holds an annular projection of a wafer remaining on a rear face thereof for surrounding a back grinding region. A second holding table having an outer peripheral wall adjacent to an inner wall of the annular projection is inserted into a flat portion inside the annular projection for joining a separating adhesive tape to a protective tape on a surface of the wafer while a flat plane of the flat portion is suction-held. Thereafter, the adhesive tape is separated. Accordingly, the adhesive tape is separated from the surface of the wafer together with the protective tape. | 04-19-2012 |
20120298283 | SEMICONDUCTOR WAFER MOUNTING METHOD AND SEMICONDUCTOR WAFER MOUNTING APPARATUS - A workpiece is unloaded from a wafer-receiving container. A first discriminating sensor detects a front surface of the workpiece, and determines either a semiconductor wafer or a spacer is the workpiece. Where the workpiece is a wafer, the first discriminating sensor also determines whether or not a protective tape is on the front surface of the workpiece. Where it is determined that a protective tape is not on the front surface, a second discriminating sensor detects a back surface of the wafer for discriminating the presence or absence of the protective tape. | 11-29-2012 |
Patent application number | Description | Published |
20120154982 | CAPACITOR, AND METHOD FOR PRODUCING THE SAME - A capacitor has a positive electrode, a negative electrode, and a solid electrolyte layer arranged between the electrode layers. At least one of the electrode layers of this capacitor has an Al porous body, and an electrode body held in this Al porous body to polarize the electrolyte. The oxygen content in the surface of the Al porous body is 3.1% by mass or less. The matter that the oxygen content in the surface of the Al porous body is 3.1% by mass or less is equal to the matter that a high-resistance oxide film is hardly formed on the surface of the Al porous body. Thus, this Al porous body makes it possible to make the current collector area of the electrode layer large so that the capacitor can be improved in capacity. | 06-21-2012 |
20130004844 | THREE-DIMENSIONAL NETWORK ALUMINUM POROUS BODY, ELECTRODE USING THE ALUMINUM POROUS BODY, AND NONAQUEOUS ELECTROLYTE BATTERY, CAPACITOR AND LITHIUM-ION CAPACITOR WITH NONAQUEOUS ELECTROLYTIC SOLUTION, EACH USING THE ELECTRODE - The present invention provides a three-dimensional network aluminum porous body in which the cell diameter of the three-dimensional network aluminum porous body is uneven in the thickness direction, and a current collector and an electrode respectively using the aluminum porous body, and a production method thereof. That is, such a sheet-shaped three-dimensional network aluminum porous body for a current collector has a cell diameter uneven in the thickness direction. Particularly, it is preferred that when a cross section in the thickness direction of the three-dimensional network aluminum porous body is divided into three regions of a region 1, a region 2 and a region 3 in this order, the average of the cell diameter in the region 1 and the cell diameter in the region 3 differs from the cell diameter in the region 2. | 01-03-2013 |
20130004854 | ELECTRODE FOR ELECTROCHEMICAL ELEMENT - The present invention aims at providing an electrode for an electrochemical element having adequately high capacity and output. The electrode for an electrochemical element of the present invention has a feature in that a mixture containing an active material, a conduction aid and a binder is filled into continuous pores of an aluminum porous body having the continuous pores, and the content ratio of the conduction aid in the mixture is 0 to 4 mass %. Further, the electrode for an electrochemical element of the present invention has a feature in that a mixture containing an active material, a conduction aid and a binder is filled into continuous pores of an aluminum porous body having the continuous pores, and the content ratio of the binder in the mixture is less than 5 mass %. | 01-03-2013 |
20130004856 | THREE-DIMENSIONAL NETWORK ALUMINUM POROUS BODY FOR CURRENT COLLECTOR, CURRENT COLLECTOR USING THE ALUMINUM POROUS BODY, ELECTRODE USING THE CURRENT COLLECTOR, AND NONAQUEOUS ELECTROLYTE BATTERY, CAPACITOR AND LITHIUM-ION CAPACITOR, EACH USING THE ELECTRODE - It is an object of the present invention to provide a sheet-shaped three-dimensional network aluminum porous body which is suitably used as current collector base materials of an electrode for a nonaqueous electrolyte battery and an electrode for a capacitor using a nonaqueous electrolytic solution, and an electrode, a capacitor and a lithium-ion capacitor, each using the sheet-shaped three-dimensional network aluminum porous body. For this object, the three-dimensional network aluminum porous body for a current collector of the present invention is a sheet-shaped three-dimensional network aluminum porous body, and a skeleton forming the aluminum porous body has a surface roughness (Ra) of 3 μm or more, and preferably 3 μm or more and 50 μm or less. | 01-03-2013 |
20130040046 | METHOD FOR PRODUCING ELECTRODE FOR ELECTROCHEMICAL ELEMENT - It is an object of the present invention to provide a method for producing an electrode for an electrochemical element at low cost. The method for producing an electrode for an electrochemical element of the present invention includes a slurry preparation step of preparing a slurry of a mixture containing an active material, a slurry filling step of filling the slurry into continuous pores of an aluminum porous body having the continuous pores, and a slurry drying step of drying the filled slurry, wherein in the slurry preparation step, a slurry is prepared by using water as a solvent. | 02-14-2013 |
20130040196 | ELECTROCHEMICAL ELEMENT - It is an object of the present invention to provide an electrochemical element which has a high capacity and is low in cost. The electrochemical element of the present invention is an electrochemical element including an electrode for an electrochemical element, wherein a current collector of positive electrode and/or a current collector of negative electrode is a metal porous body having continuous pores and a mixture containing an active material is filled into the continuous pores. | 02-14-2013 |
20130040205 | ELECTRODE FOR ELECTROCHEMICAL ELEMENT AND METHOD FOR PRODUCING THE SAME - The method for producing an electrode for an electrochemical element of the present invention includes a slurry filling step of filling a slurry containing an active material into continuous pores of an aluminum porous body having the continuous pores, and a slurry drying step of drying the slurry filled, and in this method, after the slurry drying step, an electrode for an electrochemical element is produced without undergoing a compressing step of compressing the aluminum porous body having the slurry filled therein and dried. In the electrode, a mixture containing an active material is filled into continuous pores of an aluminum porous body having the continuous pores, and porosity (%) of the aluminum porous body, the porosity being represented by the following equation, is 15 to 55%. | 02-14-2013 |
20130121873 | METHOD FOR PRODUCING ALUMINUM STRUCTURE AND ALUMINUM STRUCTURE - An object is to provide a method for producing an aluminum structure using a porous resin body having a three-dimensional network structure, with which an aluminum structure having a low impurity content can be formed, and in particular, a porous aluminum body having a large area can be obtained. | 05-16-2013 |
20130122375 | POROUS METAL BODY, AND ELECTRODE MATERIAL AND BATTERY BOTH INCORPORATING THE BODY - The invention offers a porous metal body that has a three-dimensional network structure, that has less reduction in performance during the pressing and compressing steps when an electrode material is produced, and that can be used as an electrode material capable of achieving good electric properties, a method of producing the porous metal body, and an electrode material and a battery both incorporating the foregoing porous metal body. A porous metal body has a skeleton structure that is formed of a metal layer, that has a three-dimensional network structure, and that has an end portion provided with a nearly spherical portion. It is desirable that the metal be aluminum and that the nearly spherical portion have a diameter larger than the outer diameter of the skeleton structure. | 05-16-2013 |
20130288124 | THREE-DIMENSIONAL NETWORK ALUMINUM POROUS BODY FOR CURRENT COLLECTOR, AND CURRENT COLLECTOR, ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY, CAPACITOR AND LITHIUM-ION CAPACITOR, EACH USING ALUMINUM POROUS BODY - It is an object of the present invention to provide a current collector including an aluminum porous body suitable for an electrode for a nonaqueous electrolyte battery and an electrode for a capacitor electrode, and an electrode using the current collector. In the three-dimensional network aluminum porous body for a current collector of the present invention, when a sheet-shaped three-dimensional aluminum porous body is divided in the width direction into a central region and two end regions with the central region situated therebetween, the weight per unit area of aluminum in the aluminum porous body at the two end regions is larger than the weight per unit area of aluminum in the aluminum porous body at the central region. | 10-31-2013 |
20130330614 | ELECTRODE USING THREE-DIMENSIONAL NETWORK ALUMINUM POROUS BODY, AND NONAQUEOUS ELECTROLYTE BATTERY, CAPACITOR AND LITHIUM-ION CAPACITOR WITH NONAQUEOUS ELECTROLYTIC SOLUTION, EACH USING THE ELECTRODE - In an electrode according to the present invention including a three-dimensional network aluminum porous body as a base material, the electrode is a sheet-shaped electrode, and a cell of the three-dimensional network aluminum porous body has an elliptic shape having a minor axis in the thickness direction of the electrode in a cross section parallel to the longitudinal direction and thickness direction of the electrode, and a cell of the three-dimensional network aluminum porous body has an elliptic shape having a minor axis in the thickness direction of the electrode in a cross section parallel to the width direction and thickness direction of the electrode. The electrode is preferably obtained by subjecting the three-dimensional network aluminum porous body to at least a current collecting lead welding step, an active material filling step and a compressing step. | 12-12-2013 |
20130333209 | METHOD FOR PRODUCING ELECTRODE FOR ELECTROCHEMICAL ELEMENT - It is an object of the present invention to provide a method for producing an electrode for an electrochemical element, which can easily adjust a capacity and can produce the electrochemical element at low cost. The method for producing an electrode for an electrochemical element of the present invention includes a thickness adjustment step of compressing an aluminum porous body having continuous pores to adjust the thickness of the aluminum porous body to a predetermined thickness, and a filling step of filling the aluminum porous body, the thickness of which is adjusted, with an active material. | 12-19-2013 |