摘要:
A nonvolatile memory apparatus includes: a memory cell array including a plurality of unit memory cells; a page buffer unit configured to read data from a selected memory cell of the memory cell array and store the read data; a controller configured to generate a reference current generation signal, a first current control signal, and a second current control signal, which correspond to the number of fail bits to be sensed and a deviation in cell current amounts flowing through the unit memory cells during a read operation, in response to a verification command; and a fail bit sensing unit configured to receive the reference current generation signal, the first current control signal, and the second current control signal from the controller in response to the verification command, and control at least one of a reference current amount and a data read current amount of the page buffer unit.
摘要:
The present invention relates to a noninvasive medical pulsimeter sensor using a hall device. By forming a pulse-sensing part array with a hall device as a magnetic sensor, over the skin-contacting part which consists of a magnetic material, the present invention increases the integrity of sensors, enables to understand the spatial characteristics of the pulse which cannot be determined by the conventional pressure sensors, minimize the time for searching the pulse, and is applicable widely to portable pulsimeters and the likes.
摘要:
A multi-sac injection includes a main sac located at the center of a nozzle such that an injected fuel formed a low load cone angle to inject a fuel for pre-mixed combustion, and sub-sacs located at sides of the nozzle such that the injected fuel forms a middle/high load cone angle large relative to a low load cone angle to inject a fuel for diffusive combustion. Accordingly, smoke and NOx are significantly reduced in a low load region while maintaining features of a middle/high load region with a single injector.
摘要:
A diesel engine piston having a combustion chamber may include a profile surface that protrudes toward a center axis of the combustion chamber from an inner wall thereof and includes a protrusion on the inner wall, the protrusion extending from the inner wall with a predetermined length, wherein the protrusion divides a spray fuel, which may be sprayed and atomized onto the protrusion, into a fuel flow at an upper portion of the combustion chamber and a fuel flow at a lower portion of the combustion chamber, respectively.
摘要:
Provided is a magnetic stimulation type medicalcare device including a main body for generating a magnetic stimulation and various probes electrically connected to the main body to stimulate a skin of a patient through non-contact deep penetration. The magnetic stimulation type medicalcare device includes a main body for generating a voltage and at least one probe in which a coil for generating a magnetic field from the voltage generated in the main body is built, the at least one probe being electrically connected to the main body. The main body includes an alternating current (AC) voltage supply part, a transformer connected to the AC voltage supply part to boost an AC voltage, a voltage supply regulation part for regulating the AC voltage flowing from the AC voltage supply part into the transformer, a diode for rectifying and charging the AC voltage boosted by the transformer, and a control part for discharging the voltage into a coil within the probe and controlling the AC voltage regulation by the AC supply regulation part. The probe includes a stick-type probe, a joint-type probe, and a pelvis-type probe seated on buttocks.
摘要:
A transceiver for controlling a swing width of an output voltage includes a transmitter and a receiver for receiving an output voltage of a transmitter. The transmitter includes a first signal converter that outputs changed data generated by changing a voltage level of data in response to a mode control signal for selecting a test mode or a normal mode, an output voltage control circuit for controlling a voltage level of an output node of the transmitter in response to the changed data, and a first termination circuit for supplying a changed power supply voltage generated by changing a voltage level of a power supply voltage of the output node of the transmitter, or is turned off, in response to a test mode enable signal or the changed data. The receiver includes a second termination circuit that operates as a resistor having a resistance value that varies in response to the test mode enable signal or a test mode disable signal.
摘要:
A substrate processing apparatus includes a process chamber having a chamber lid and a chamber body to provide a reaction space and a gas distributing means including a plate and an injection part in the process chamber. The injection part includes a plurality of through holes in the plate and a discharge portion capable of being in fluid communication with the plurality of through holes. The discharge portion has a matrix shape and provides a space where a plasma is discharged. The apparatus additionally includes a susceptor in the process chamber. The susceptor faces the gas distributing means.
摘要:
A method of patterning a transparent conductive film adaptive for selectively etching a transparent conductive film without any mask processes, a thin film transistor for a display device using the same and a fabricating method thereof are disclosed. In the method of patterning the transparent conductive film, an inorganic material substrate is prepared. An organic material pattern is formed at a desired area of the inorganic material substrate. A thin film having a different crystallization rate depending upon said inorganic material and said organic material is formed. The thin film is selectively etched in accordance with said crystallization rate.
摘要:
Disclosed is a micro power cell capable of being applied as an energy source and utilizing a streaming potential phenomenon occurring in accordance with an electrokinetic principle when an electrolyte aqueous solution flows in the microchannels piled up in several layers. The streaming potential cell consists of a PDMS microfluidic-chip fabricated by MEMS process as well as micromachining technology. The microfluidic-chip is formed with multi microchannels radially arranged in parallel with each other around a center of a disk at a regular interval. The disk type multi microchannel can achieve uniform inflow and outflow effects. According to the invention, there is provided a cell device comprising a pile-up chip having a number of disk type microfluidic-chips with the optimal structure of flow-in and flow-out of a fluid, a distributor, a collector, an electrode insertion part, etc.
摘要:
An array substrate for a liquid crystal display device includes a substrate, a gate line and a data line on the substrate, the gate line and the data line crossing each other to define a pixel area, a thin film transistor electrically connected to the gate and data line and includes a gate electrode, an active layer, a source electrode, and a drain electrode, a passivation layer covering the gate line, the data line, and the thin film transistor, and having a contact hole situated on the active layer to expose portions of the drain electrode and the active layer, and a pixel electrode on the passivation layer and connected to the drain electrode through the contact hole.