摘要:
A semiconductor device including a first semiconductor chip, a second semiconductor chip bonded to the first semiconductor chip in a stacked relation, and a registration structure which causes the first and second semiconductor chips to be positioned with respect to each other by depression-projection engagement therebetween. The registration structure includes, for example, a registration recess provided on a surface of the first semiconductor chip, and a registration projection provided on a surface of the second semiconductor chip for engagement with the registration recess. The registration projection may be a spherical member provided on the surface of the second semiconductor chip.
摘要:
A semiconductor device including a first semiconductor chip, a second semiconductor chip bonded to the first semiconductor chip in a stacked relation, and a registration structure which causes the first and second semiconductor chips to be positioned with respect to each other by depression-projection engagement therebetween. The registration structure includes, for example, a registration recess provided on a surface of the first semiconductor chip, and a registration projection provided on a surface of the second semiconductor chip for engagement with the registration recess. The registration projection may be a spherical member provided on the surface of the second semiconductor chip.
摘要:
A semiconductor device including a first semiconductor chip, a second semiconductor chip bonded to the first semiconductor chip in a stacked relation, and a registration structure which causes the first and second semiconductor chips to be positioned with respect to each other by depression-projection engagement therebetween. The registration structure includes, for example, a registration recess provided on a surface of the first semiconductor chip, and a registration projection provided on a surface of the second semiconductor chip for engagement with the registration recess. The registration projection may be a spherical member provided on the surface of the second semiconductor chip.
摘要:
A semiconductor chip (3) to be positioned with a front face thereof downward for formation of a chip-on-chip structure has electrode marks (35) provided on a back face (34) thereof. The electrode marks (35) are respectively provided in association with a plurality of electrodes (33) provided on the front face (31) of the semiconductor chip in the same arrangement as the arrangement of the electrodes (33). The arrangement of the electrode marks (35) represents the arrangement of the electrodes (33) on the front face (31) when viewed from the side of the back face (34) of the semiconductor chip 3. Therefore, the semiconductor chip (3) can easily be positioned with the front face downward on the basis of the electrode marks (35).
摘要:
A semiconductor chip (3) to be positioned with a front face thereof downward for formation of a chip-on-chip structure has electrode marks (35) provided on a back face (34) thereof. The electrode marks (35) are respectively provided in association with a plurality of electrodes (33) provided on the front face (31) of the semiconductor chip in the same arrangement as the arrangement of the electrodes (33). The arrangement of the electrode marks (35) represents the arrangement of the electrodes (33) on the front face (31) when viewed from the side of the back face (34) of the semiconductor chip 3. Therefore, the semiconductor chip (3) can easily be positioned with the front face downward on the basis of the electrode marks (35).
摘要:
A semiconductor device having a plurality of semiconductor chips respectively joined to predetermined positions on a surface of a solid, and a frame holding the plurality of semiconductor chips in a relative positional relationship corresponding to joint positions on the surface of the solid. The solid may be another semiconductor chip or a wiring board. The plurality of semiconductor chips may be bonded to a surface, opposite to the surface, of the solid, of the frame. The plurality of semiconductor chips may be respectively fitted in through holes formed in the frame.
摘要:
A semiconductor device having a plurality of semiconductor chips respectively joined to predetermined positions on a surface of a solid, and a frame holding the plurality of semiconductor chips in a relative positional relationship corresponding to joint positions on the surface of the solid. The solid may be another semiconductor chip or a wiring board. The plurality of semiconductor chips may be bonded to a surface, opposite to the surface of the solid, of the frame. The plurality of semiconductor chips may be respectively fitted in through holes formed in the frame.
摘要:
A positioning control apparatus has a moving body, a feed device having a guide mechanism for guiding the moving body in the direction of its feed axis and a drive mechanism for moving the moving body, a structural body supporting the feed device and a controller for controlling a moving position of the moving body with respect to a reference position on a machine tool by controlling the operation of the drive mechanism, and further has a calculating section calculating displacement of the feed device in the feed-axis direction with respect to the reference position caused by displacement of the structural body and a compensating section receiving the displacement data measured by the calculating section and adding modification data for eliminating the displacement to a control signal in the controller.
摘要:
A base station apparatus, when performing the transmission controls of pico base stations, can perform an appropriate transmission control for each pico base station, while suppressing the increase of the amount of feedback information from a macro terminal to a macro base station and also suppressing the increase of the amount of transmission control information from the macro base station to the pico base station. In this apparatus, a transmission control unit (102) updates, on the basis of the control information, the priority level of each of a plurality of different correspondences in which the respective ones of transmission control guidelines are associated with the respective ones of a plurality of control information history patterns, and controls the transmissions on the basis of the control guidelines determined from the control information histories and the correspondences each having a respective higher priority level.
摘要:
The inventions provides a method for immunologically determining a keratan sulfate level which method includes bringing an anti-keratan sulfate monoclonal antibody into contact with a biological sample, the anti-keratan sulfate monoclonal antibody exhibiting a relative reaction specificity between keratan sulfate-I and keratan sulfate-II represented by IC50KS-I/KS-II of 0.4 to 5, to thereby provide a signal; and detecting keratan sulfate contained in the biological sample from the signal. On the basis of the method, the invention also provides a joint disease detection method and a method for assessing the effect of a remedy for a joint disease and a candidate substance therefor. Through these methods, a very small amount of keratan sulfate contained in a sample, can be determined. Particularly, these methods can determine, at high-sensitivity and high-specificity, the total keratan sulfate including keratan sulfate-I, which have been difficult to determine through a conventional technique. The methods also enables detect a joint disease and assess the effect of a remedy for a joint disease or a candidate substance therefor.