摘要:
A substrate cutting system which requires a small footprint area so as to be compact, and also which is capable of efficiently cutting a substrate is disclosed. A pair of substrate cutting devices are provided in a cutting device guide body 30 so as to be movable along a direction perpendicular to the moving direction of the clamp devices 50, the pair of substrate cutting devices cutting the mother substrate from each of the top surface and the bottom surface of the mother substrate which is clamped by the clamp devices 50.
摘要:
The objective of the present invention is to provide a substrate cutting system which requires a small footprint area so as to be compact, and also which is capable of efficiently cutting a substrate. Clamp devices 50 are attached to the substrate cutting system. The clamp devices can hold at least one part of a side edge of the mother substrate to be carried-in a mounting base 10 in a hollow rectangular parallelepiped and reciprocate along one side of the mounting base 10 in a hollow rectangular parallelepiped. A pair of substrate cutting devices are provided in a cutting device guide body 30 so as to be movable along a direction perpendicular to the moving direction of the clamp devices 50, the pair of substrate cutting devices cutting the mother substrate from each of the top surface and the bottom surface of the mother substrate which is clamped by the clamp devices 50. When the clamp devices 50 holding the mother substrate are moved, a substrate supporting device supports the mother substrate without rubbing against the mother substrate.
摘要:
A clamping device (50) is installed on a stand (10) with a hollow rectangular parallelepiped shape such that at least one place at a side edge portion of a mother board transported in the stand (10) is clamped. A pair of substrate-cutting devices for cutting the mother substrate, clamped by the clamping device (50), from its upper face and lower face is provided on a scribing device guide body (30). The scribing device guide body (30) is reciprocally movable along one side of the hollow rectangular parallelepiped. The pair of substrate-cutting devices is installed so as to be movable along the direction perpendicular to the movement direction of the scribing device guide body (30). The mother substrate clamped by the clamping device is supported by a substrate-supporting device (20).
摘要:
A clamping device (50) is installed on a stand (10) with a hollow rectangular parallelepiped shape such that at least one place at a side edge portion of a mother board transported in the stand (10) is clamped. A pair of substrate-cutting devices for cutting the mother substrate, clamped by the clamping device (50), from its upper face and lower face is provided on a scribing device guide body (30). The scribing device guide body (30) is reciprocally movable along one side of the hollow rectangular parallelepiped. The pair of substrate-cutting devices is installed so as to be movable along the direction perpendicular to the movement direction of the scribing device guide body (30). The mother substrate clamped by the clamping device is supported by a substrate-supporting device (20).
摘要:
The objective of the present invention is to make an entire system compact and provide a substrate cutting system capable of efficiently cutting a variety of substrates. A substrate cutting system according to the present invention includes: pair of scribing line forming means arranged facing each other; pair of scribing devices for supporting the pair of scribing forming line means such that one of the pair of scribing forming line means moves on a first surface of a substrate in an X axial direction and the other of the pair of scribing forming means moves on a second surface of the substrate in the X axial direction; a scribing device guide body for supporting the pair of scribing devices such that the pair of scribing devices moves in a Y axial direction; and a substrate supporting means for supporting the substrate in an X-Y plane such that the pair of scribing forming line means scribes the first surface of the substrate and the second surface of the substrate.
摘要:
To provide a low-cost, efficient semiconductor device manufacturing method for connecting electrodes of a pair of bases (e.g., a pair of a semiconductor chip and a circuit board, or a pair of semiconductor chips) together in a short time. The method of the present invention includes: forming magnetic bumps 34 on at least one of first and second bases 10A and 40 to be bonded together at their corresponding electrodes (e.g., electrodes 15 and electrodes 41); aligning the electrodes 15 of the first base 10A to positions corresponding to the electrodes 41 of the second base 40 for connection, by means of magnetic forces of the magnetic bumps 34 formed over the first base 10A; and connecting the electrodes 15 of the first base 10A to the electrodes 41 of the second base 40, wherein the alignment is made for a plurality of the first bases 10A at a time.
摘要:
A manufacturing method of a semiconductor device, includes i) a step of providing a transparent member above a main surface of a semiconductor substrate where a plurality of semiconductor elements is formed; ii) a first dividing step of dividing the transparent member corresponding to a designated area of the semiconductor element; iii) a second dividing step of dividing the transparent member corresponding to an external configuration of the semiconductor element; and iv) a dividing step of dividing the semiconductor substrate into the semiconductor elements corresponding to a dividing position of the transparent member.
摘要:
The present invention relates to a method of manufacturing a semiconductor substrate including the back grind step, the dicing step, the pick up step, and the die bonding step of the wafer; and to a semiconductor substrate jig used in such method. The object of the present invention is to mitigate the effect and to prevent damage caused by the lack of strength in thinned semiconductor substrates. A jig with an outer frame 21, and a rubber film 22 arranged within the outer frame 21 and having increasing and decreasing body size while deforming its shape by supplying air therein are provided. As the volume of the rubber film 22 increases, the wafer-fixing jig 20 deforms the rubber film and allows the tapes 2 and 6 arranged between the wafer 1 and the rubber film 22A to be pushed toward the wafer 1 gradually from the center outward. The attachment step, the back grind step, the tape reapplication step, the pick up step and the die bonding step are conducted using such wafer-fixing jig.
摘要:
A catalyst for purification of exhaust gas, in which a noble metal is supported on a metal oxide support, has a basic site content of 1 mmol/L-cat or less, as determined on the basis of an amount of CO2 desorbed per liter of the catalyst as measured by a CO2 temperature-programmed desorption method.
摘要:
A method for manufacturing a semiconductor device includes adhering an adhesive layer of a surface protective tape including a base material film, an intermediate layer disposed on the base material film, and the adhesive layer disposed on the intermediate layer to one surface of a semiconductor substrate; curing the intermediate layer while a flat plate is pressed against the base material film of the surface protective tape; grinding the other surface of the semiconductor substrate; curing the adhesive layer; and separating the surface protective tape from the semiconductor substrate.