Abstract:
PURPOSE: A three-dimensional stacked integrated circuit is provided to prevent damage of a package, by forming a plurality of penetration silicon vias at each edge of a plurality of semiconductor chips. CONSTITUTION: A plurality of semiconductor chips (110) is stacked on a base substrate (100). The semiconductor chips are conducted through a plurality of penetration silicon vias (210, 220). The penetration silicon vias are formed at each edge of the semiconductor chips. The penetration silicon vias are electrically connected to a conductive pattern. The conductive pattern is formed on the upper surface of the base substrate.
Abstract:
본 발명은 전류 센서를 이용한 자동제어 역전류 차폐장치에 관한 것으로서, 더욱 상세하게는 전류가 흐르는 전선 주변에 역방향 전류를 흐르게 하여 전자파를 차폐하되, 전류 센서를 이용하여 역방향 전류를 지속적으로 자동 제어하는 장치에 관한 것이다. 본 발명은 전류가 흐르는 전선 주변에 역방향 전류를 흐르게 함으로써 전자파를 차폐하며, 또한 발생하는 전류를 지속적으로 측정하여 자동으로 역방향 전류를 최적으로 제어함으로써 전자파의 발생을 최소화하도록 한다.
Abstract:
PURPOSE: A vertically movable shielding apparatus of magnetic fields for electronic vehicles is provided to vertically move magnetic flux leakage. CONSTITUTION: A current collector is arranged in the lower portion of an electric vehicle for collecting electricity. Magnetic flux leakages are positioned at both sides of the current collector. A moving unit moves the magnetic flux leakages upward and downward. The moving unit is operated and inserted into the inside of the electric vehicle during driving. [Reference numerals] (AA) Vertically movable loop type magnetic shielding apparatus; (BB) Vehicle body; (CC,FF) Magnetic flux leakage; (DD) Current collector; (EE) Wheel
Abstract:
PURPOSE: An automatic variable capacitance condenser is provided to automatically control a condenser value for obtaining a resonance point from a desired frequency, thereby obtaining an optimized resonance point in an LC circuit. CONSTITUTION: Two electrodes(10) are faced with each other. Intervals of the electrodes are broadened and narrowed by using a worm gear and a motor. An end part of an electrode is sharply formed. A resonant circuit is formed by combining a coil and a condenser in series or parallel.
Abstract:
PURPOSE: A deep N-well guard ring and a 3D integrated circuit including the same are provided to reduce power noise of the 3D integrated circuit due to high frequency signals by connecting the deep N-well guard ring located around the through silicon via to a power source. CONSTITUTION: An N-well region(550) is formed on one side of a semiconductor chip and is formed around a through silicon via(510). An N type impurity region(540) is formed on the N-well region. A guard ring electrode is formed on the N type impurity region. A depletion region(560) is formed around the N-well region of the semiconductor chip.
Abstract:
PURPOSE: A current measuring element for a three dimensional integrated circuit, a method for manufacturing the same, and a current measuring circuit including the same are provided to reduce the size of a current measuring element by forming a coil type conductive path around a conductive pattern in a redistribution layer. CONSTITUTION: A current measuring element(100) comprises a first conductive pattern(110) and a second conductive pattern(120). The first conductive pattern is formed on a first side of a substrate. The second conductive pattern is formed in a redistribution layer located in a second side of the substrate to constitute a coil type conductive path around the first conductive pattern. The current measuring element measures the intensity of input current based on induced current formed in the coil type conductive path in response to the input current flowing in the first conductive pattern.
Abstract:
PURPOSE: A power collection and supply apparatus design method and an apparatus thereof are provided to introduce a phase delay between power-lines arranged along a traveling direction of a vehicle, thereby improving power transmission efficiency. CONSTITUTION: A distance between a power supply apparatus and a power collection apparatus is inputted(S401). A power supply and collection core width is determined based on the distance between the power supply apparatus and the power collection apparatus(S411). The size of power to be supplied to the power supply apparatus is determined based on a value required with respect to the size of a magnetic field(S412). A arrangement method of a wire which supplies the power to the power supply apparatus is determined(S413).
Abstract:
PURPOSE: A semiconductor device having the silicon penetrating via structure is provided to alleviate the capacitive effect of TSV structure by using the ohmic contact. CONSTITUTION: A chip penetrating via(TSV) is inserted into the semiconductor wafer. An insulation layer is arranged around the chip penetration via to separate the semiconductor wafer and the chip penetration via. The ohmic contact layer is arranged in order to surround the chip penetration via on the surface part of the semiconductor wafer. The connection wiring electrically connects the chip penetration via and the ohmic contact layer.