摘要:
Provided are a memory device, a method of manufacturing the same, and a method of operating the same. The memory device may include a channel region having an upper end where both sides of the upper end are curved, the curved portions of both sides allowing charges to be injected thereinto in a program or erase voltage such that the curved portions into which the charges are injected are separate from a portion which determines a threshold voltage, and a gate structure on the channel region.
摘要:
Provided are methods of operating NAND nonvolatile memory devices. The operating methods include applying a read voltage or a verify voltage to a selected memory cell from among a plurality of memory cells of a cell string to verify or read a programmed state of the selected memory cell; applying a first pass voltage to non-selected memory cells closest to the selected memory cell of the cell string; applying a second pass voltage to second closest non-selected memory cells to the selected memory cell; and applying a third pass voltage to other non-selected memory cells, where the first pass voltage is less than each of the second and third pass voltages and the second pass voltage is greater than the third pass voltage.
摘要:
Provided are a light emitting diode (LED) using a Si nanowire as an emission device and a method of fabricating the same. The LED includes: a semiconductor substrate; first and second semiconductor protrusions disposed on the semiconductor substrate to face each other; a semiconductor nanowire suspended between the first and second semiconductor protrusions; and first and second electrodes disposed on the first and second protrusions, respectively.
摘要:
An array substrate for a fringe field switching mode liquid crystal display device includes: a substrate; a gate line on the substrate; a gate insulating layer on the gate line; a data line on the gate insulating layer, the data line crossing the gate line to define a pixel region; a thin film transistor connected to the gate line and the data line; a pixel electrode in the pixel region, the pixel electrode having a plate shape and connected to the thin film transistor; a first passivation layer on the pixel electrode; and a common electrode including a plurality of open portions on the first passivation layer, each of the plurality of open portions having a bar shape including a bent part.
摘要:
A method and apparatus for detecting a position of a mobile robot are disclosed to accurately and precisely detect a position of a mobile robot on the basis of a time difference between an infrared signal and a ultrasonic signal. The infrared signal and the ultrasonic signals are received, a time difference between the received infrared signal and the ultrasonic signals, and then, a position of a mobile robot is detected on the basis of the calculated time difference value and a distance value previously stored between ultrasonic wave generators generating the ultrasonic signals.
摘要:
A brush of a cleaner comprising: a rotation shaft rotatably supported at a lower surface of a body; a brush hub fixed to the rotation shaft; and brush hair mounted at an outer circumference surface of the brush hub for sweeping dust and contamination of a floor, wherein the brush hair is composed of a first row arranged toward a shaft direction of the brush hub and divided into a first hair portion which is not contacted with a floor and a second hair portion which is contacted with the floor, and a second row sequentially arranged with the first row and divided into a first hair portion which is contacted with the floor by facing to the first hair portion of the first row and a second hair portion which is not contacted with the floor by facing to the second hair portion of the first row.
摘要:
The liquid crystal display (LCD) includes a gate line formed on a transparent substrate and a data line crossing the gate line. An insulating layer electrically insulates the data line from the gate line. A thin film transistor is formed at an intersection of the gate line and the data line, and is connected to the gate line and the data line. A low reflective layer is formed on at least a portion of the data line.
摘要:
A liquid crystal display device includes a liquid crystal panel including an upper substrate, and a lower substrate having a plurality of source pads and gate pads, the upper and lower substrates being attached using a sealant; a source PCB connected with the plurality of source pads such that the source PCB applies signals to the source pads; and a plurality of gate transmitting lines connecting the gate pads with the source pads such that gate signals including Vcom, Vgh, Vgl, Vcc, Gsp, Gsc, Goe, and Gnd are transmitted from the source PCB to the gate PCB via the gate transmitting lines, wherein one of the gate transmitting line has a resistance of below 30 Ω such that the line is used for transmitting a gate low voltage “Vgl”.
摘要:
The present invention discloses a liquid crystal display device, including upper and lower substrates with a liquid crystal layer interposed therebetween; a sealant between the upper and lower substrates; a plurality of source and gate pads on the lower substrate; a plurality of gate and data lines on the lower substrate, each gate line being electrically connected with the corresponding gate pad, each data line being electrically connected with the corresponding source pad; a gate insulating layer between the gate lines and the data lines; a source PCB electrically connected with the plurality of source pads; a gate PCB electrically connected with the plurality of gate pads; and a plurality of transmitting wires on the lower substrate, the transmitting wires being electrically connected with the gate and source pads across the sealant such that the source PCB is electrically connected with the gate PCB. The liquid crystal display device further includes a repair wire to repair the gate transmitting wires, and dummy patterns to protect the gate transmitting wires from a mechanical damage of a scribing and breaking force.
摘要:
A method of manufacturing a liquid crystal display having a thin film transistor including a gate electrode extending from a gate line, a first insulation layer covering the gate electrode, a semiconductor layer, an ohmic contact layer, a source electrode extending from a data bus line, a drain electrode, and a second insulation layer covering the semiconductor layer, the method including the steps of performing a surface-treatment, such as plasma treatment, on a surface of the semiconductor layer, and forming the second insulation layer made of an organic material on the treated surface of the semiconductor layer.