Abstract:
Provided is an electromagnetic interference (EMI) measuring device. The EMI measuring device according to the present invention includes an electromagnetic wave eliminating unit eliminating remaining electromagnetic waves from a DUT in response to an eliminating control signal of the control unit. The control unit may calculate EMI of the DUT on the basis of a measured result measured before the elimination of remaining electromagnetic waves. The EMI measuring device according to the present invention may compensate for an error due to remaining electromagnetic waves and measure EMI at high accuracy.
Abstract:
A semiconductor package is provided. The semiconductor package includes a package body, a plurality of semiconductor chips, and an external connection terminal. The package body is stacked with a plurality of sheets where conductive patterns and vias are disposed. The plurality of semiconductor chips are inserted into insert slots extending from one surface of the package body. The external connection terminal is provided on other surface opposite to the one surface of the package body. Here, the plurality of semiconductor chips are electrically connected to the external connection terminal.
Abstract:
Provided is an electromagnetic wave reduction apparatus for reducing an electromagnetic wave generated from a thermoelectric element. The electromagnetic wave reduction apparatus according to the present invention includes an electromagnetic wave sensing unit connected to a thermoelectric element and sensing an electromagnetic wave, an electromagnetic wave detecting unit detecting whether the sensed electromagnetic wave is greater than a reference value, an electromagnetic wave reduction circuit unit reducing the electromagnetic wave in response to an electromagnetic wave reduction control signal, and a circuit operation control unit generating the electromagnetic wave reduction control signal according to the detection result.
Abstract:
Provided is an electromagnetic interference (EMI) measuring device. The EMI measuring device according to the present invention includes an electromagnetic wave eliminating unit eliminating remaining electromagnetic waves from a DUT in response to an eliminating control signal of the control unit. The control unit may calculate EMI of the DUT on the basis of a measured result measured before the elimination of remaining electromagnetic waves. The EMI measuring device according to the present invention may compensate for an error due to remaining electromagnetic waves and measure EMI at high accuracy.
Abstract:
Disclosed are a jig for measuring EMC of a semiconductor chip and a method for measuring EMC that can accurately measure the EMC at a semiconductor chip level. The jig for measuring EMC of a semiconductor chip according to the exemplary embodiment of the present disclosure includes: a chip mount unit on which the semiconductor chip for which the EMC is to be measured is mounted; a memory unit configured to store EMC information of components in a system in which the semiconductor chip is used; and a measurement control unit configured to extract the EMC information stored in the memory unit and provide the extracted EMC information to the chip mount unit at the time of measuring the EMC of the semiconductor chip.
Abstract:
Disclosed are a method and an apparatus of designing a semiconductor chip. The disclosed method includes the steps of: storing a plurality of EMS (Electro Magnetic Susceptibility) semiconductor IPs (Intellectual Property) and a plurality of EMI (Electro Magnetic Interference) semiconductor IPs; selecting a proper semiconductor IP from among the plurality of EMS shielding semiconductor IPs in a case of an input pin, and selecting a proper semiconductor IP from among the plurality of EMI shielding semiconductor IPs in a case of an output pin; and designing the semiconductor chip by disposing the selected semiconductor IP.