Abstract:
The present invention relates to a technique for reducing the propagation of the noise of a harmonic wave component to a substrate due to a signal applied to a TSV. According to the present invention, a semiconductor device includes a TSV penetrating a substrate and receiving a first signal and a bias voltage supply device supplying a bias voltage between the TSV and the substrate to form at least part of a first region defined by a voltage for the substrate of a first signal in a second region. At this time, constant capacitance between the TSV and the substrate is maintained in the second region.
Abstract:
The present invention relates to the novel glyoxalase activity of human DJ-1 proteins or analogues thereof. DJ-1 proteins of the present invention has an glyoxalase activity that removes reactive aldehyde, thereby being applied for antioxidation that protects cells from oxidative damages caused by reactive aldehyde and being used for treating, preventing, or alleviating aging, diabetes, atherosclerosis, and neurodegenerative diseases caused by reactive aldehyde. In addition, a method for screening drug candidates of the present invention effectively screens a candidate material which suppresses or prevents neurodegeneration caused by reactive aldehyde.
Abstract:
PURPOSE: An embedded toroid and a manufacturing method thereof and silicone interposer are provided to precisely measure flowing current by directly measuring an actual circumference of a through silicon via by surrounding thereof inside the silicone interposer. CONSTITUTION: Nearing through silicon vias (NTSV1~NTSV7) are arranged close to the circumference of a through silicon via. Far through silicon vias (FTSV1~FTSV7) are arranged close to the circumference of a through silicon via. Nearing through vias and far through silicon vias are serially connected to the upper wiring pattern (TWP1~TWP7) and bottom wiring pattern (BWP1~BWP6). A test socket (PORT1) is connected to the upper end of the through silicone via. A test socket (PORT2) is connected to the far through silicone via.
Abstract:
PURPOSE: A stacked chip package having an electromagnetic bandgap pattern, a manufacturing method thereof, and a semiconductor module including the stacked chip package are provided to efficiently block the propagation of noise by controlling a cutoff frequency band. CONSTITUTION: A first semiconductor chip(110) includes a first interconnection layer. The first interconnection layer is formed on the front surface of a first semiconductor die. A second semiconductor chip(130) includes a first and a second penetration silicone via and a second interconnection layer. The second semiconductor chip is laminated on the first semiconductor chip. An electromagnetic bandgap pattern(138) is arranged in a ground pattern, a power source voltage pattern, and a third layer.
Abstract:
PURPOSE: A stacked chip package having a pattern for preventing signal interference, a manufacturing method thereof, a semiconductor module including the stacked chip package and a manufacturing method thereof are provided to secure a mesh-type pattern and to prevent the signal interference between chips. CONSTITUTION: A first semiconductor chip(110) includes a first semiconductor die and a first interconnection layer. A second semiconductor chip(130) is laminated on the first semiconductor chip. The second semiconductor chip includes a second semiconductor die, a second interconnection layer, and a third interconnection layer. A signal interference pattern(140) has a mesh shape. The signal interference pattern prevents the signal interference between a first semiconductor chip and a second semiconductor chip.
Abstract:
PURPOSE: A power collecting system is provided to maintain the power transmission efficiency between a power collecting device and a power supply device in the change of power or current. CONSTITUTION: A power collecting system supplies power to a mobile body with a self-induction method. The power collecting system includes a power supply core(211) and a power supply coil(212). The power supply core includes a magnetic pole for forming a magnetic field in a specific direction. A power supply coil supplies current by arranging neighbor electrodes.
Abstract:
PURPOSE: An overcurrent prevention system of a magnetic field shielding device is provided to automatically control the capacitance of coils lest the amount of current in the magnetic field shielding device exceed a specific level. CONSTITUTION: A sensing unit senses current flowing in a cable and capacitor of a magnetic field shielding device. A range setting unit checks the amount of the said current and controls the amount of the current within a setting range. A transmission unit transmits and receives current according to the determination by the range setting unit. [Reference numerals] (AA) Area B; (BB) Area A
Abstract:
PURPOSE: A power collecting module of a power collector is provided to automatically control the capacity of a capacitor for maximizing the output power of the power collector, thereby enhancing output efficiency of the power collector. CONSTITUTION: A power collector is delivered with the amount of power from a power supply device. A switch control device receives output information though a rectifier and a controlling device of the amount of power by being supplied with power from the power supply device. Multiple switches turns on or off by power supplied from the switch control device. A regulator controls power to be provided to a battery or motor. [Reference numerals] (AA) Switch control signal; (BB) Switch control device; (CC) Output capacity information; (DD) Power collector; (EE) Power feeder
Abstract:
PURPOSE: An automatic reactance selection device of a pickup coil is provided to automatically select an optimized reactance value by using the pickup coil which is designed in order to have various L values in one coil. CONSTITUTION: An automatic reactance selection device selects an optimized reactance value. A pickup coil(10) is designed in order to have various L values in one coil. The pickup coil has various reactance values. The pickup coil resonates to a desired frequency by adjusting an L value of the pickup coil. [Reference numerals] (AA) Currents are maximally collected to automatically select L
Abstract:
PURPOSE: A variable reactance pickup coil is provided to control an L value for obtaining AC power and optimized mutual induction combination in a signal transmitting and receiving circuit. CONSTITUTION: A pickup coil(10) is designed in order to have various L values. The pickup coil selects a reactance value corresponding to necessity. The pickup coil resonates to a desired frequency by adjusting an L value of the pickup coil. The pickup coil obtains optimized mutual induction combination. [Reference numerals] (AA) Variable L; (BB) Selection switch