Abstract: In a laser processing step S3, boundary sections among semiconductor elements 2 of a resist film 4 are exposed to a laser beam 13a, to thus form in the resist film 4 boundary grooves 5—which partition the semiconductor elements 2 from each other—and to uncover a surface 1b of a semiconductor wafer 1 in the boundary grooves 5. In a plasma etching step S6, the surface 1b of the semiconductor wafer 1 exposed in the boundary grooves 5 is etched by means of plasma Pf of a fluorine-based gas, to thus separate the semiconductor wafer 1 into individual semiconductor chips 1? along the boundary grooves 5. Between the laser processing step S3 and the plasma etching step S6, there is performed processing pertaining to a boundary-groove-surface smoothing step S5 for smoothing, by means of plasma Po of oxygen gas, surfaces of the boundary grooves 5 having assumed an irregular shape in the laser processing step S3.

Abstract: On a mask placement-side surface of a semiconductor wafer in which a plurality of semiconductor devices are formed, a mask is placed, while dicing lines for dicing the semiconductor wafer into the respective separate semiconductor devices are defined and a surface of a flawed semiconductor device among the respective semiconductor devices is partially exposed, and then plasma etching is applied to the mask placement-side surface of the semiconductor wafer so as to dice the semiconductor wafer into the respective semiconductor devices along the defined dicing lines, and an exposed portion of the flawed semiconductor device is removed so as to form a removed portion as a flawed semiconductor device distinguishing mark.

Abstract: An object of the invention is to provide a chip pickup apparatus, a chip pickup method, a chip releasing device and a chip releasing method in each of which chips can be picked up at a high speed without being damaged. In the pickup apparatus wherein a chip 6 adhered on a sheet 5 is sucked and held by a picking nozzle 20 and then picked up by the nozzle, a sheet push-up member 24 configured by forming flexible elastic material such as rubber in a spherical shape is attached on the abutment supporting surface of the upper surface of a tool 20, then the push-up surface of the sheet push-up member 24 is followed in a flat surface state along the lower surface of the sheet 5 and abutted thereto in the moving down state of the picking nozzle 20, and then the push-up surface pushes up the lower surface of the sheet 5 while being deformed in a upwardly protruded curved surface shape in the moving up operation where the picking nozzle 20 moves up together with the chip 6.

Abstract: This invention intends to provide an electronic component pick-up method, an electronic component loading method and an electronic component loading apparatus which are capable of executing a pick-up operation of an electronic component adhesively held on a carrier stably and with high productivity. In an electronic component pick-up method for picking up a chip 6 adhesively held by an adhesive layer 5a on a sheet 5, as the adhesive layer 5a, an adhesive containing a compound generating a nitrogen gas by application of ultraviolet rays is employed.

Abstract: In a semiconductor wafer including a plurality of imaginary-divided-regions which are partitioned by imaginary-dividing-lines that are respectively arranged in a grid-like arrangement on the semiconductor wafer and a circumferential line that is the outer periphery outline of the semiconductor wafer, a mask is placed so as to expose an entirety of surfaces of the wafer corresponding to respective removal-regions, the removal-regions being regions in approximately triangular form partitioned by the circumferential line of the wafer and the imaginary-dividing-lines and being some of the imaginary-divided-regions, and then plasma etching is performed on a mask placement-side surface, by which the semiconductor wafer is divided into the individual semiconductor devices along dividing lines while portions correspond to the removal-regions in the wafer are removed.

Abstract: With use of a length-dimension of a second-line-segment of a unit-device-formation-region as an arrangement interval, a plurality of parallel lines are disposed in a device-formation-effective-region on a wafer so as to form a plurality of parallel-line-partition-regions, the unit-device-formation-regions are arranged in each of the parallel-line-partition-regions independently of and separately from other parallel-line-partition-regions so that the acquisition number of the unit-device-formation-regions is maximized, and an arrangement of the respective unit-device-formation-regions in the respective parallel-line-partition-regions is determined as an arrangement of the entire device-formation-effective-region.

Abstract: It is an object of the invention to provide a component bonding method and a component laminating method that can improve productivity in the heat pressing process. Provided is a component bonding method of bonding a semiconductor component (13) having a thermosetting adhesive layer (13a) formed on a lower surface thereof to a circuit board (5) having a resin layer formed on a surface thereof. In the method, wettability is improved by surface modification that performs a plasma treatment on a resin surface (5a) of the circuit board (5), the semiconductor component (13) is held by a component holding nozzle (12) having a heater, the adhesive layer (13c) is contacted to the surface-modified resin layer, and the adhesive layer (13c) is heated and thermally cured by the heater.

Abstract: After a film layer 6 formed from a die attach film 4 and a UV tape 5 has been provided as a mask on a semiconductor wafer 1, boundary trenches 7 for partitioning semiconductor elements 2 formed on a circuit pattern formation surface 1a are formed in the film layer 6, thereby making a surface 1c of a semiconductor wafer 1 exposed. The exposed surface 1c of the semiconductor wafer 1 in the boundary trenches 7 is etched by means of plasma of a fluorine-based gas, and the semiconductor wafer 1 is sliced into semiconductor chips 1? along the boundary trenches 7.

Abstract: To provide an electronic component pickup method, an electronic component mounting method and an electronic component mounting device capable of stably picking up, with high productivity, an electronic component adhered and held to a carrier. An electronic component pickup method for picking up a chip 6 adhered and held to a sheet 5 with an adhesive layer 5a by way of a support tool 20 uses an adhesive containing a compound that generates a gas by radiation of light. In the pickup operation, the support tool 20 is brought into contact with the top surface of the chip 6 and a light radiating part 8 is positioned below the chip 6. Then ultraviolet light is radiated from the bottom surface of the sheet 5 onto the adhesive layer 5a positioned on the rear surface of the chip 6. When a nitrogen gas generated from the adhesive layer 5a has formed a gas layer G at the adhesive interface between the rear surface of the chip 6 and the adhesive layer 5a, the support tool 20 is lifted to pick up the chip 6.

Abstract: In an electronic component mounting process for mounting electronic components (6) to a substrate, each of the electronic components having an adhesive layer on a surface to be bonded to the substrate is picked up with suction nozzle provided with individual heater, and a time taken for the mounting operation is so allotted that a first heating time of a duration from a moment when the suction nozzle comes into contact with the electronic component for picking it up till another moment immediately before it begins a mounting motion to the substrate is longer than a second heating time of a duration from the moment when the suction nozzle begins the mounting motion till another moment when it leaves the electronic component mounted to the substrate.

Abstract: In component mounting process for a plurality of components to be mounted onto a board, a plurality of bump electrode portions formed on mounting-side surfaces of the components to be mounted onto the board are brought into contact with a bonding-assistant agent so that the bonding-assistant agent is supplied thereto to allow the bonding-assistant agent-supplied components to be mounted onto the board, the component mounting process includes, supplying the bonding-assistant agent to a first component among the plurality of components, and starting the supply of the bonding-assistant agent to a second component among the plurality of components before completion of the mounting of the bonding-assistant agent-supplied first component onto the board.

Abstract: In an electronic component mounting process for mounting electronic components (6) to a substrate, each of the electronic components having an adhesive layer on a surface to be bonded to the substrate is picked up with suction nozzle provided with individual heater, and a time taken for the mounting operation is so allotted that a first heating time of a duration from a moment when the suction nozzle comes into contact with the electronic component for picking it up till another moment immediately before it begins a mounting motion to the substrate is longer than a second heating time of a duration from the moment when the suction nozzle begins the mounting motion till another moment when it leaves the electronic component mounted to the substrate.

Abstract: In component mounting process for a plurality of components to be mounted onto a board, a plurality of bump electrode portions formed on mounting-side surfaces of the components to be mounted onto the board are brought into contact with a bonding-assistant agent so that the bonding-assistant agent is supplied thereto to allow the bonding-assistant agent-supplied components to be mounted onto the board. The component mounting process includes supplying the bonding-assistant agent to a first component among the plurality of components, and starting the supply of the bonding-assistant agent to a second component among the plurality of components before completion of the mounting of the bonding-assistant agent-supplied first component onto the board.

Abstract: In a surface treating apparatus using atomic hydrogen for causing atomic hydrogen to come in contact with a treating object 5 such as a substrate accommodated in a treating chamber 3, thereby carrying out a surface treatment, an atomic hydrogen generator 11 having the function of generating the atomic hydrogen by causing a hydrogen gas to come in contact with a tungsten heater incorporated into a heater cassette 12 in a generating chamber 21a, and the treating chamber 3 can communicate with each other through an opening portion 2c for introduction, and the opening portion 2c for introduction is constituted to be freely opened and closed by means of a shutter member 7. Consequently, it is possible to maintain the generating chamber 21a into a pressure reducing state irrespective of the state of the treating chamber 3, thereby eliminating a waiting time for raising a temperature of the tungsten heater and cooling the tungsten heater.

Abstract: In an electronic component mounting method, a camera transporting mechanism transports a camera to a component supplying unit to take an image of a component. Thereafter the camera is evacuated from an upper area of the component. The image taken by the camera is processed by a recognition processing unit to acquire a position of the component. A mounting head transporting mechanism positions the mounting head to the component based upon the recognition processing unit, and the component is picked up by the mounting head. Another camera transporting mechanism transports another camera over a board to take an image of the board. Thereafter, the camera is evacuated from an upper area of the board. The image taken of the board is processed by another recognition processing unit to determine a mounting position. The mounting head then positions the component on the board based upon the determined mounting position.

Abstract: In an electronic component mounting method in which electronic components are sucked/held by plural respective nozzles provided on a mounting head so as to be mounted on electronic component mounting portions of a board, such a mounting operation is sequentially carried out as to all of the electronic components, in which the electronic components are sucked/held by the plural nozzles; an electronic component sucked/held by one of the plural nozzles is provisionally positioned above one electronic component mounting portion; both this electronic component and the electronic component mounting portion are observed by an observation head which is located between the board and the mounting head; a relative position detecting operation for detecting a relative positional relationship between this electronic component and the electronic component mounting portion is carried out as to all of the electronic components held by the mounting head; and the electronic component is positioned with respect to the electroni

Abstract: Provided is an electronic parts mount apparatus for taking out semiconductor chips from a semiconductor wafer held on a wafer hold section by a transfer head comprising a plurality of suction nozzles and transporting and mounting the semiconductor chips to and on a board has a parts recognition camera disposed in a manner that it can advance to and retreat from the wafer hold section for picking up an image of the semiconductor wafer. Also provided is a method including a parts mounting step for mounting a plurality of semiconductor chips on the board by the transfer head and an image picking up step for picking up a plurality of semiconductor chips to be next taken out by the parts recognition camera which are performed concurrently.

Abstract: In a plasma treating apparatus, a ceramic porous substance having a three-dimensional network structure in which a frame portion formed of ceramic containing alumina is provided continuously like a three-dimensional network is used for the material of an electrode member for the plasma treating apparatus to be attached to the front surface of a gas supplying port of an electrode for plasma generation, and a gas for plasma generation is caused to pass through a hole portion formed irregularly in the three-dimensional network structure. Consequently, the distribution of the gas to be supplied is made uniform to prevent an abnormal discharge so that uniform etching having no variation can be carried out.

Abstract: In an electronic component mounting method in which electronic components are sucked/held by plural respective nozzles provided on a mounting head so as to be mounted on electronic component mounting portions of a board, such a mounting operation is sequentially carried out as to all of the electronic components, in which the electronic components are sucked/held by the plural nozzles; an electronic component sucked/held by one of the plural nozzles is provisionally positioned above one electronic component mounting portion; both this electronic component and the electronic component mounting portion are observed by an observation head which is located between the board and the mounting head; a relative position detecting operation for detecting a relative positional relationship between this electronic component and the electronic component mounting portion is carried out as to all of the electronic components held by the mounting head; and the electronic component is positioned with respect to the electroni

Abstract: In component mounting process for a plurality of components to be mounted onto a board, a plurality of bump electrode portions formed on mounting-side surfaces of the components to be mounted onto the board are brought into contact with a bonding-assistant agent so that the bonding-assistant agent is supplied thereto to allow the bonding-assistant agent-supplied components to be mounted onto the board, the component mounting process includes, supplying the bonding-assistant agent to a first component among the plurality of components, and starting the supply of the bonding-assistant agent to a second component among the plurality of components before completion of the mounting of the bonding-assistant agent-supplied first component onto the board.