摘要:
A semiconductor chip is mounted on a first surface of a substrate, the substrate having wiring formed on the first surface, so that a circuit formation surface of the semiconductor chip faces the first surface of the substrate and that electrodes provided on the circuit formation surface are connected with the wiring. A sealing resin layer is then formed on the first surface of the substrate to cover the semiconductor chip. The sealing resin layer and the semiconductor chip are ground starting from a surface opposite to the circuit formation surface to thin the semiconductor chip.
摘要:
A semiconductor module is formed by alternately stacking resin boards and sheet members. Each of the resin boards includes first buried conductors. A semiconductor chip is mounted on the upper face of each of the resin boards. Each of the sheet members having an opening for accommodating the semiconductor chip and including second buried conductors electrically connected to the first buried conductors. A first resin board located at the bottom is thicker than second resin boards. Each of the sheet members includes an adhesive member covering the upper and side faces of the semiconductor chip.
摘要:
According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes a compound that when exposed to actinic rays or radiation, generates any of acids of general formula (I) below, in which W1 represents an optionally substituted alkylene group, W2 represents a bivalent connecting group, W3 represents an optionally substituted organic group having 15 or more carbon atoms, and Z represents a hydroxyl group or a fluoroalkylsulfonamido group having at least one fluorine atom introduced therein as a substituent.
摘要:
When bump electrodes 26 of a semiconductor light-emitting element 2 and electrode portions 21 of a mounting board 3 are joined to each other, power is supplied to the electrode portions 21 of the mounting board 3 to allow the semiconductor light-emitting element 2 to emit light, the optical properties of the semiconductor light-emitting element 2 having emitted light are detected, and the detected value of optical properties is processed to obtain the joining state of the bump electrodes 26 of the semiconductor light-emitting element 2 and the electrode portions 21 of the mounting board 3, so that the completion of joining is determined. Thus, the semiconductor light-emitting element can be satisfactorily joined to the electrode portions on the mounting board via the metal electrodes formed on the semiconductor light-emitting element.
摘要:
An encryption/decryption method comprises by using a generalized Feistel structure in which data is divided into n pieces and mixing processing with key data is performed, diffusion processing, in which data transformation via linear operation is executed, is performed at least once between rounds of the generalized Feistel structure, wherein. As the diffusion processing, linear transformation is performed in which each of n pieces of output data is operated on by two or more pieces of input data. The method is adapted for encryption or decryption.
摘要:
In a substrate for a stacking-type semiconductor device including a connection terminal provided for a connection with a semiconductor chip to be stacked and an external terminal connected to the connection terminal through a conductor provided in a substrate, connection terminals of a power supply, a ground and the like, which terminals have an identical node, are electrically continuous with each other. Thus, it is possible to facilitate an inspection of electrical continuity between each connection terminal and an external terminal corresponding to each connection terminal by minimum addition of inspecting terminals. Further, it is possible to improve reliability of a stacking-type semiconductor module.
摘要:
A stacked semiconductor module is made by stacking a second semiconductor device having a second semiconductor chip mounted to the top surface of a second semiconductor substrate above the top surface of a first semiconductor device having a first semiconductor chip mounted to a first semiconductor substrate. The top surface of the first semiconductor substrate is provided with a first connection terminal and the bottom surface of the first semiconductor substrate is provided with an external connection terminal. A region of the bottom surface of the second semiconductor substrate lying opposite to the second semiconductor chip is provided with a second connection terminal. A conductive connecting member connects the first connection terminal to the second connection terminal.
摘要:
A stacked semiconductor module is made by stacking a second semiconductor device having a second semiconductor chip mounted to the top surface of a second semiconductor substrate above the top surface of a first semiconductor device having a first semiconductor chip mounted to a first semiconductor substrate. The top surface of the first semiconductor substrate is provided with a first connection terminal and the bottom surface of the first semiconductor substrate is provided with an external connection terminal. A region of the bottom surface of the second semiconductor substrate lying opposite to the second semiconductor chip is provided with a second connection terminal. A conductive connecting member connects the first connection terminal to the second connection terminal.
摘要:
An encryption/decryption method comprises by using a generalized Feistel structure in which data is divided into n pieces and mixing processing with key data is performed, diffusion processing, in which data transformation via linear operation is executed, is performed at least once between rounds of the generalized Feistel structure, wherein. As the diffusion processing, linear transformation is performed in which each of n pieces of output data is operated on by two or more pieces of input data. The method is adapted for encryption or decryption.
摘要:
On a surface of a resin base material (11), a first resin coating film (19) having a larger thickness and a larger area than a second resin coating film (20) formed on the other surface of the resin base material (11) is continuously formed. The second resin coating film (20) is formed so as to be separated into a plurality of portions.