Abstract:
Access to non-volatile memory is controlled when a first data segment is loaded in the non-volatile memory from a hard disk, a weight is calculated for the first data segment stored in the non-volatile memory based on at least one of the access frequency, the access recency, and the size of the first data segment, and the calculated weight is stored in a weight table. A removal rank is calculated for the first data segment based on at least one weight stored in the weight table, a determination is made as to whether a storage capacity of the non-volatile memory is utilized above a predetermined threshold, and a data segment is removed from the non-volatile memory based on a removal rank associated with the data segment.
Abstract:
An electro-luminescence display device includes a connection film being connected to a driving circuit, a pad connected to the connection film in order to supply a driving signal from the driving circuit to a signal line formed on a substrate, a conductive film for connecting the connection film to the pad, and a plurality of dummy pads. Each dummy pad includes a transparent conductive layer. At least one of the dummy pads is formed to expose the transparent conductive layer in order to test an adhesive level of the connection film and the pad by the conductive film.
Abstract:
A water treatment apparatus capable of sterilizing a storage tank and a sterilizing and cleansing method thereof are disclosed. The water treatment apparatus includes: a filter unit purifying raw water; a storage tank connected to the filter unit and storing purified water which has been filtered through the filter unit; an electrolytic sterilizer installed between the filter unit and the storage tank, electrolyzing only purified water which has been filtered through at least a portion of the filter unit to generate sterilization water, and supplying the sterilization water to the storage tank; a drain unit connected to the storage tank and discharging water accommodated in the storage tank; and a control unit controlling a water purification mode of the filter unit and a sterilization mode through the electrolytic sterilizer and the drain unit.
Abstract:
Semiconductor devices are provided. A semiconductor device includes a stack of alternating insulation layers and gate electrodes. The semiconductor device includes a channel material in a channel recess in the stack. The semiconductor device includes a charge storage structure on the channel material, in the channel recess. Moreover, the semiconductor device includes a gate insulation layer on the channel material. The gate insulation layer undercuts a portion of the channel material. Related methods of forming semiconductor devices are also provided.
Abstract:
Provided are a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes a charge storage pattern formed on a substrate; a dielectric pattern formed on the charge storage pattern; a first conductive pattern including silicon doped with a first impurity of a first concentration, the first conductive pattern being disposed on the dielectric pattern; and a second conductive pattern including metal silicide doped with a second impurity of a second concentration, the second conductive pattern being disposed on the first conductive pattern. The first concentration may be higher than the second concentration.
Abstract:
Disclosed is a flexible display device capable of forming a display device on a glass substrate and simultaneously ensuring flexibility, and a fabrication method thereof, the method including preparing a glass substrate having a display region and a non-display region defined on a front surface thereof, forming a display device on the display region defined on the front surface of the glass substrate, preparing a metal foil substrate, bonding the metal foil substrate to the glass substrate such that a front surface of the metal foil substrate faces the front surface of the glass substrate so as to seal the display device, attaching a first passivation film on a region of a rear surface of the glass substrate, the region corresponding to a part or all of the non-display region defined on the front surface of the glass substrate, and attaching a second passivation film on an entire rear surface of the metal foil substrate, performing a first etching with respect to the display region of the rear surface of the glass substrate by using the first passivation film as a mask, removing the first passivation film, and performing a second etching with respect to the display region and the non-display region of the rear surface of the glass substrate, removing the second passivation film, and mounting a display device driving unit on the non-display region defined on the front surface of the glass substrate.
Abstract:
The present invention provides method and device for driving local dimming in a liquid crystal display device which enables adaptive application of a gradation roll-off according to an image characteristic. The method for driving local dimming in a liquid crystal display device includes the steps of determining a local dimming value of each light emitting block by analyzing a received image data light emitting block by light emitting block of a backlight unit, producing a pixel compensating coefficient on a light quantity change of each pixel by using the local dimming value of each light emitting block, producing a required gradient value by compensating the received image data by using the pixel compensating coefficient, and producing maximum required gradient values for one frame and an average value of the maximum required gradient values for one frame, determining a roll-off end point of a gradient roll-off section according to the maximum required gradient value, and determining a roll-off starting point of the gradient roll-off section according to the average of the maximum required gradient values, setting a gradient change curve of the gradient roll-off section by using the roll-off starting point and end point, and producing a gain value of each pixel from the gradient change curve, and forwarding an output gradient value by correcting the required gradient value by using the gain value of each pixel.
Abstract:
A nonvolatile memory device comprises a memory cell array including a number of bit lines commonly coupled to a source line and each coupled to a number of memory cells, a delay unit configured to delay a sense signal in response to a voltage level of the source line and to output a delayed sense signal, and a page buffer unit configured to sense voltage levels of the bit lines in response to the delayed sense signal.
Abstract:
The present invention relates to a method for obtaining an IP address of a routing node nearest to a client computer in a virtual private network environment by modulating a routing table of the client computer. According to the present invention, a method for extracting IP address information of a routing node of an internal path of a virtual private network by an agent installed in a client computer comprises the steps of: the first step of, the agent, confirming whether the client computer is in a virtual private network environment by analyzing the routing table of the client computer; the second step of, the agent, obtaining a public IP of an information collection web server; the third step of, the agent, searching a path between a VPN server and the client computer passing through a physical gateway among paths of the routing table, generating an information collection path that has changed the destination of the searched path into the public IP of the information collection web server, and adding the generated path to the routing table; and the fourth step of, the agent, executing the information collection path, and obtaining a public IP address of the routing node from the executed result.
Abstract:
A method for operating a non-volatile memory device includes selecting a word line of a plurality of word lines in response to a program command and an received address, determining whether the selected word line is a word line set among the word lines, performing an erase operation on a second word line group of the word lines in response to a result of the determining, and performing a program operation on the selected word line.