Abstract:
A method and apparatus for repairing defective cells for each section word line. The repairing apparatus includes an address comparison unit and a repairing unit. The address comparison unit compares a main address of a defective address, indicating the location of a defective cell, to a main address of an external address. The address comparison unit determines when a redundancy main word line corresponding to the main address of the external address is activated. The repairing unit activates a redundancy section word line corresponding to a section address of the external address from among a plurality of redundancy section word lines connected to the redundancy main word line in order to repair the defective cell. Accordingly, defective cells are repaired for each section word line while minimizing the area of the repairing apparatus. Randomly generated defective cells can be efficiently repaired.
Abstract:
A method is disclosed for testing bonded part integrity of bonded structures with increased sensitivity and in a nondestructive manner. The method includes the steps of: mixing a piezoelectric material or an electrically conductive material with an adhesive agent, curing the adhesive agent in between bonding target objects, electrically connecting the bonding target objects to one another, causing an electric current to flow through the bonding target objects to measure a quantity of electric charges flowing between the bonding target objects, and determining existence of bonding damage between the bonding target objects and the adhesive agent based on the quantity of electric charges and predicting a remaining life span of the bonded structures based on a data indicating a correlation between the quantity of electric charges and a predetermined fatigue life.
Abstract:
The present invention relates to a sensor, which detects the short circuit between high-density integrated lead wires formed on various boards, such as used in a flat panel display, in a non-contact manner, wherein an electric field is blocked by a conductor. According to the present invention, the present invention is advantageous in that it greatly improves detection performance and increases the capability to detect short circuit defects at the time of detecting a magnetic field when an electromotive force, caused by the induction of an electric field, is induced at a magnetic sensor, as in the case of a flat panel display, so that defects in metal patterns can be rapidly detected and corrected at an early stage of a manufacturing process, in cooperation with other defect testers, such as an external shape tester, thus remarkably reducing reworking costs.
Abstract:
Proposed are an integrated banking device using fintech. The integrated banking device includes a receiver configured to receive account information of a second entity which provides money from a first entity which requests a deposit of money and a processor configured to provide the second entity with an application programming interface (API) for generating interoperation information corresponding to an account of the second entity in conjunction with a first server, which provides a financial service on the basis of the account information, and the second entity and withdraw money from the account of the second entity on the basis of the deposit request and the interoperation information.
Abstract:
An MRAM device includes a lower electrode on a substrate, an MTJ structure on the lower electrode, a metal oxide pattern on the MTJ structure, a conductive pattern on at least a portion of a sidewall of the metal oxide pattern, and an upper electrode on the metal oxide pattern and the conductive pattern. The conductive pattern has a thickness varying along the sidewall of the metal oxide pattern in a plan view.
Abstract:
A vacuum roll-to-roll device includes: a first chamber; a second chamber neighboring the first chamber; a shutter disposed between the first chamber and the second chamber; a sealing member attached to the shutter; and a roll-type substrate which moves from the first chamber to the second chamber through the sealing member. A thickness of a lateral side of the roll-type substrate decreases in a direction toward an edge thereof.
Abstract:
A method of controlling a transmission of a vehicle may include beginning synchronization between a speed shift gear of a target gear and an output shaft to shift gears from a current gear to a lower gear set as the target gear in response to deceleration of the vehicle, after the synchronization between the output shaft and an input shaft by the speed shift gear of the target gear has been completed, maintaining the synchronized state therebetween for a predetermined time period, and completing engagement with the target gear to complete the shifting of the gears after the maintaining of the synchronized state.
Abstract:
Hydrophobic composites, as well as methods for making a hydrophobic composite, are provided. A hydrophobic composite may include a plurality of nanostructures elongated from one or more supports and having a configuration characterized by a first hydrophobicity, and at least one substance characterized by a second hydrophobicity and configured to at least partially cover one or more portions of the plurality of nanostructures such that the overall hydrophobicity of the hydrophobic composite is greater than the first hydrophobicity.
Abstract:
Disclosed herein is a touch panel, including a transparent substrate on which a wiring array is formed; a first connector formed on an end of the wiring array; a flexible printed circuit board (FPCB) on which a circuit terminal is formed; and a second connector formed on the circuit terminal and bonded to the first connector, in which a protrusion is formed on one of the first connector and the second connector and a groove is formed on the other one, thereby easily aligning the wiring array and the FPCB with each other and increasing the connection reliability therebetween.
Abstract:
A method for manufacturing a display substrate includes forming a plastic base substrate. A blocking layer is formed on a surface of the plastic base substrate by depositing a first material and a second material that are distinct. A substrate includes a plastic base substrate and a blocking layer formed at surfaces of the plastic base substrate and having a first layer and a second layer alternatingly. The first layer and second layer include continuously changing component ratio of a first material to a second material. The blocking layer effectively blocks moisture and/or oxygen.