摘要:
A flash memory device including memory cells, each memory cell configured to store bits, a sensing circuit configured to sequentially sense, for each memory cell, sets of the bits of the memory cell, a data rearrangement unit configured to receive words of data and to rearrange bits of the words to be stored in the memory cells, and an output circuit configured to output a group of the words using the sets of bits from one sensing, at least as early as during a subsequent sensing of sets of bits.
摘要:
A driving circuit and a display device including the driving circuit are presented. The driving circuit has a controller, a driving voltage generator, and a gate signal generator. The driving voltage generator generates a first voltage; the controller receives the first voltage and generates a second voltage according to an ambient temperature; and the gate signal generator generates a third voltage based on the second voltage. Accordingly, since only the gate-on voltage Von is designed to change, problems associated with a change in the driving voltage AVDD, such as deterioration of image quality, an increase in power consumption, an increase in operating temperature of the drivers, and shortening of the lifespan of a product, can be reduced or eliminated.
摘要:
Disclosed herein is a portable charger for a mobile phone. The portable charger includes a front housing, a rear housing, a belt clip, a fastening unit, a pair of clamps, a release button, an interface connector, a secondary battery and a charge control unit. The portable charger is easy to carry, can easily charge the battery of the mobile phone with direct current power charged in a secondary battery, and can simultaneously charge the secondary battery and the battery of the mobile phone using a travel adaptor.
摘要:
A flash memory device including memory cells, each memory cell configured to store bits, a sensing circuit configured to sequentially sense, for each memory cell, sets of the bits of the memory cell, a data rearrangement unit configured to receive words of data and to rearrange bits of the words to be stored in the memory cells, and an output circuit configured to output a group of the words using the sets of bits from one sensing, at least as early as during a subsequent sensing of sets of bits.
摘要:
A method for manufacturing a printed circuit board, in which an oxidant capable of polymerizing conductive polymers is selectively marked on a board using imprinting, and the monomer of a conductive polymer is filled in the selected pattern and polymerized, to provide a conductive polymer wiring pattern. With the method for manufacturing a printed circuit board, a printed circuit board can be given finer wiring widths to allow a highly integrated, highly efficient printed circuit board. Thus, a printed circuit board (PCB) or a flexible printed circuit boards (FPCB) can be manufactured that is applicable to industrial, clerical, and domestic electric electronic products, by forming conductive polymer wiring using imprinting.
摘要:
The present invention provides a network-based location measurement method using a pCELL database, comprising the steps of establishing a pCELL database in which a location measurement service target area is divided into lattices each having a predetermined size; continuously determining whether a request for location measurement occurs by a service subscriber; and, when the request for location measurement is generated, comparing fundamental information received from a mobile terminal with the pCELL database, determining a matching pCELL, and reporting the pCELL to the service requester. Furthermore, the present invention is constructed to periodically update a initially established pCELL database using the results of A-GPS-based location measurement and reflect variation in BTSs within a mobile communication network to the pCELL database, thereby always maintaining the optimal database. The present invention contributes to the activation of location-based services by resolving problems related to stability of location measurement due to relays, and the degrading of accuracy of location measurement in a network-based location measurement method in a mobile communication system. Furthermore, the present invention improves the service usage rate of indoor subscribers, occupying about 70% of overall location measurement attempts and service quality and minimizes the need for human and physical resources upon initial commercialization and optimization by resolving the problem due to the considerable amount of human and physical resources required upon initial commercialization and optimization. Therefore, it is possible to replace A-GPS-based location measurement with relatively small costs.
摘要:
Provided is a hot-dip galvanized steel sheet having excellent plating qualities, plating adhesion and spot weldability, in which an alloy phase is formed at the interface between a base steel sheet and a galvanized layer, and a manufacturing method thereof.
摘要:
TiO2-xNx (0.01≦x≦0.2) nanotubes and a method for preparing the same are disclosed. More particularly, TiO2-xNx (0.01≦x≦0.2) nanotubes doped with nitrogen atoms by treating TiO2 nanotubes through nitrogen plasma to partially substitute oxygen portion of TiO2 nanotube with nitrogen, and a method for preparing the same are disclosed. The TiO2-xNx (0.01≦x≦0.2) nanotube of the present invention is prepared by doping nitrogen on a TiO2 nanotube to control an electronic structure and reduce a band gap of the TiO2 nanotube, so that the prepared TiO2-xNx (0.01≦x≦0.2) nanotube exhibits improved conductivity and extended light absorption range from a UV ray area up to a visible light area, thus having more enhanced applicable performance in optical and/or electrochemical aspects.
摘要翻译:公开了TiO2-xNx(0.01≦̸ x&nEE; 0.2)纳米管及其制备方法。 更具体地,公开了通过用氮等离子体处理TiO 2纳米管以用氮部分取代TiO 2纳米管的氧部分来掺杂氮原子的TiO 2-x N x(0.01和n L e; x和n L e; 0.2)及其制备方法。 通过在TiO 2纳米管上掺杂氮以控制电子结构并降低TiO 2纳米管的带隙来制备本发明的TiO 2-x N x(0.01和n l E x x N e 0.2)纳米管,使得制备的TiO 2-xN x(0.01 ≦̸ x≦̸ 0.2)纳米管表现出从紫外线区域到可见光区域的改善的导电性和扩展的光吸收范围,因此在光学和/或电化学方面具有更强的适用性能。
摘要:
An apparatus and method for charging of a battery in a portable terminal. The apparatus includes a charge management unit and a controller. The charge management unit determines a predefined charge threshold value and a battery voltage, compares the battery voltage with the threshold value, and determines if the battery voltage is suitable for normal operation of the portable terminal. If it is determined by the charge management unit that the battery voltage is not suitable for normal operation, the controller sends a power supply request to an external device.
摘要:
A silicon solar cell including a carbon nanotube layer is provided. The carbon nanotube layer is disposed on at least one of front and back surfaces of a p-n junction silicon substrate which includes a p-type silicon layer and an n-type silicon layer. Accordingly, the intensity of the electric field applied to devices may be increased due to introduction of the carbon nanotube layer, resulting in improved photoelectric conversion efficiency.