Abstract:
An in-line package apparatus includes a first treating unit, an input storage unit, a heating unit and an output storage unit. The first treating unit performs a ball attach process or a chip mount process. A processing object that a process is completed in the first treating unit is received in a magazine so as to be vertically stacked and a plurality of magazines each having one or more processing objects is stored in an input stacker. The heating unit performs a reflow process on the processing objects in the magazine stored in the input stacker by an induction heating method. A processing object that a reflow process is completed is received in a magazine and then stored in an output stacker.
Abstract:
A digital broadcast signal reproducing system including a first board having a tuner receiving a digital broadcast signal; a second board removably combined with the first board, the second board having a demodulator demodulating the digital broadcast signal into an analog signal and a memory storing information on a broadcasting mode therein; and a device driver controlling the tuner and the demodulator, and various chip sets according to the information on the broadcasting mode stored in the memory. With this configuration, a digital broadcast signal reproducing system and method thereof are economical for a manufacturer and a consumer because only a part thereof depending upon a broadcasting system is changed.
Abstract:
A computer system including a display unit to display a display area of the computer system, a wireless communications module to interface with at least one external device, a pointing processing unit to move a pointer indicated on the display unit in correspondence to a first radio signal input through the wireless communications module, and a controller which controls the wireless communications module to output a second radio signal, which corresponds to the first radio signal, to the external device when the pointer points to a changeover area of the display area of the display unit for a predetermined time.
Abstract:
An in-line package apparatus includes a first treating unit, an input storage unit, a heating unit and an output storage unit. The first treating unit performs a ball attach process or a chip mount process. A processing object that a process is completed in the first treating unit is received in a magazine so as to be vertically stacked and a plurality of magazines each having one or more processing objects is stored in an input stacker. The heating unit performs a reflow process on the processing objects in the magazine stored in the input stacker by an induction heating method. A processing object that a reflow process is completed is received in a magazine and then stored in an output stacker.
Abstract:
A first semiconductor chip having a first projection electrode formed on an upper surface thereof is prepared. A second semiconductor chip having a second projection electrode is mounted on the first semiconductor chip to expose the first projection electrode. An insulating film is formed between the first projection electrode and the second projection electrode. A groove is formed in the insulating film. An interconnection configured to fill an inside of the groove and connected to the first projection electrode and the second projection electrode is formed.
Abstract:
Provided are a system and method for allocating a specific job or application to a specific slave core by using an inter-core-communication (ICC) channel and executing the job or application in a multicore system environment including the master core and a plurality of slave cores. The method of a master core, includes: initializing message transmission times; generating an event for processing a instruction received from an application program and generating a channel event message from the event; checking a process for transmitting the generated channel event message, and if a channel event message queue corresponding to an event transmitting request is not “FULL” of a previously-stored channel event message, transmitting the channel event message to a specific slave core to request for storing the channel event message; and returning a response of processing status to the request for storing the channel event message to the application program.
Abstract:
A semiconductor package and method of manufacturing thereof are provided. The package includes: a substrate; a first metal wire on a top surface of the substrate; a first semiconductor chip disposed on the substrate; a first insulation layer which covers the first semiconductor chip and at least a part of the substrate; a second metal wire formed on a top surface of the first insulation layer; a first via formed in the first insulation layer, wherein the first via electrically connects the second metal wire and the first metal wire; and a second semiconductor chip disposed on the second metal wire, wherein the second semiconductor chip is electrically connected to the second metal wire.
Abstract:
The present invention relates to a molding material for a fuel cell separator including a graphite complex having a mixture of expandable graphite and non-expandable graphite; at least one of the conductive fillers selected from the group consisting of carbon black, carbon fiber and carbon nanotube; and at least one resin selected from a thermoplastic resin and thermosetting resin. With the present invention, both the mechanical strength and electrical conductivity of the fuel cell separator can be simultaneously improved.
Abstract:
Provided are a system and method for allocating a specific job or application to a specific slave core by using an inter-core-communication (ICC) channel and executing the job or application in a multicore system environment including the master core and a plurality of slave cores. The method of a master core, includes: initializing message transmission times; generating an event for processing a instruction received from an application program and generating a channel event message from the event; checking a process for transmitting the generated channel event message, and if a channel event message queue corresponding to an event transmitting request is not “FULL” of a previously-stored channel event message, transmitting the channel event message to a specific slave core to request for storing the channel event message; and returning a response of processing status to the request for storing the channel event message to the application program.
Abstract:
A digital-to-analog (D/A) converting apparatus for converting digital data to an analog signal is provided. Specifically, the apparatus contains a sampling rate converting circuit, an interpolator, a digital sigma-delta demodulation circuit, and an analog D/A converter. The converting circuit inputs and converts the digital data into sampled digital data. Then the interpolator interpolates the sampled digital data to produce interpolated data. Also, the interpolator has an infinite impulse response (IIR) filter which performs an IIR filtering operation based on the sampled digital data to produce the interpolated data. The demodulation circuit inputs the interpolated data, performs a sigma-delta demodulation operation on the interpolated data, and outputs corresponding demodulated data. Then, the analog D/A converter converts the demodulated data to the analog signal. By using the interpolator and the demodulation circuit, the structure of the converting apparatus is relatively simple. Accordingly, the apparatus can be easily integrated to produce a compact device.