Abstract:
A method for providing a film image and an image display apparatus for providing the film image are provided. The method includes determining a scheme of an input image signal; if the input image signal is determined to be an interlaced image signal, converting the input image signal into a progressive image signal to generate a converted progressive image signal and converting a scanning rate the converted progressive image signal to generate an image signal having a selected scanning rate; if the input image signal is determined to be a progressive image signal, converting a scanning rate the input progressive image signal to generate the image signal having the selected scanning rate; and converting a color characteristic of the image signal having the selected scanning rate into an image signal having a color characteristic related to a selected type of a film. Accordingly, a general image can be viewed which has a similar effect to when a film image is projected on a screen.
Abstract:
A method of depositing a thin film using a hafnium compound includes depositing a primary thin film and depositing a secondary thin film. The depositing of the primary thin film and the depositing of the secondary thin film are repeated once or more. The depositing of the primary thin film includes feeding a first reactive gas, purging the first reactive gas, feeding a third reactive gas, and purging the third reactive gas, and repeating the aforementioned steps a first plurality of (N) times. The feeding of the first reactive gas includes feeding a second reactive gas, purging the second reactive gas, feeding the third reactive gas, and purging the third reactive gas, and repeating the aforementioned steps a second plurality of (M) times.
Abstract:
In an electron emission device and its method of fabrication, a plurality of holes is smoothly formed within a limited region, and an ohmic layer connected to a signal line is formed using some of the plurality of holes. The electron emission device includes: a substrate; a first electrode arranged on the substrate; a first insulating layer arranged on the first electrode and having a plurality of first holes; an ohmic layer arranged in at least one of the plurality of first holes and electrically connected to the first electrode; a signal line electrically connected to the ohmic layer and adapted to supply a voltage to the first electrode via the ohmic layer; an emitter arranged in the plurality of first holes excluding the at least one hole having the ohmic layer arranged therein and electrically connected to the first electrode; and a second electrode arranged on the first insulating layer and having a plurality of gate holes corresponding to the plurality of first holes excluding the at least one hole having the ohmic layer arranged therein.
Abstract:
Disclosed is a user authentication card and a method for preventing data synchronization from being performed if information stored in the user authentication card is the same as that stored when a corresponding user equipment (UE) is powered off. The user authentication card includes a memory area for storing an electronic serial number of a UE, a memory area for storing a command defined for requesting the UE to transmit the electronic serial number and a memory area for storing a command defined for requesting transmission of the stored electronic serial number to the UE. A data synchronization method with a user authentication card in a UE capable of recognizing the user authentication card includes determining whether the user authentication card is recognized when the UE is powered on, reading an electronic serial number from the user authentication card and the read electronic serial number coincides with an electronic serial number of the UE, if it is determined that the user authentication card is recognized and controlling data synchronization to be performed only when it is determined that the two electronic serial numbers do not coincide with each other.
Abstract:
Disclosed herein is a door hinge structure for a refrigerator. The door hinge structure comprises an upper fixture unit which is screwed to a predetermined front upper portion of a refrigerator body, and has an upper hinge pin to be inserted in a top aperture formed at an upper surface of a refrigerator door, an upper hinge unit which is mounted on the upper surface of the door, and has a through opening for allowing a distal end of the upper hinge pin to be slidably inserted therethrough, the upper hinge unit being coupled with the upper fixture unit by making use of a torsion spring so that it is vertically spaced therewith, a lower fixture unit which is screwed to a predetermined front lower portion of the body, and has a lower hinge pin to be inserted in a bottom aperture formed, at a lower surface of the door, a lower hinge unit which is mounted on the lower surface of the door, and has a through opening for the insertion of the lower hinge pin, and a stopper member which is interposed between the lower fixture unit and the lower hinge unit and is adapted to stop pivotal movement of the door at least one time.
Abstract:
A synchronization method in an OFDM based communication system. A transmitting side generates and transmits an OFDM symbol having a constant cyclic prefix, independent of time domain data symbols that are to be transmitted. A receiving side estimates a timing synchronization error based on the known cyclic prefix. Because the timing synchronization error is estimated based on the constant cyclic prefix, which is always known, a highly reliable correlation is achieved, thereby improving the accuracy of synchronization.
Abstract:
A method and apparatus of preventing filling of a non-identification toner. The method includes sensing an update request of remaining amount information of a toner in a toner cartridge to be refilled with the toner using the refill toner kit, and confirming a refill identifier of the refill toner kit and updating the information of the remaining amount of the toner. When refilling the toner cartridge with the toner, if a non-authenticated toner is loaded in the toner cartridge, the remaining toner information of the toner is not updated, thereby preventing a part of the printer from being damaged, allowing only authenticated toners to be introduced in the market, securing the reliability of the toner products, and preventing conflicts of interest of an authenticated toner manufacturer with a non-authenticated toner manufacturer.
Abstract:
An electron emission device and a manufacturing method thereof. The electron emission device includes a first substrate and a second substrate opposing one another with a predetermined gap therebetween. The first and second substrates are interconnected using a sealant to thereby form a vacuum assembly. Cathode electrodes are formed on the first substrate, and electron emission sources are formed on the cathode electrodes. Further, gate electrodes are mounted on the cathode electrodes with a first insulation interposed therebetween. The gate electrodes are formed in a multi-layered structure of at least two layers. An anode electrode is formed on the second substrate, and a phosphor screen is formed on the anode electrode.
Abstract:
A method of fabricating a semiconductor device having an L-shaped spacer comprises forming a gate pattern on a transistor region of a semiconductor substrate. A disposable spacer is formed on an insulating layer of sidewalls of the gate pattern. Deeply doped source/drain regions are formed aligned with the disposable spacer of the transistor region and in the semiconductor substrate of a resistor region. The disposable spacer and the first insulating layer are removed. A shallowly doped source/drain region is formed aligned with the sides of the gate pattern and adjacent to the deeply doped source/drain region of the transistor region. An L-shaped spacer is formed adjacent to the sidewalls of the gate pattern of the transistor region. A suicide formation protecting layer pattern is simultaneously formed on the resistor region. A metal silicide is formed on an upper surface of the gate electrode, the deeply doped source/drain regions.
Abstract:
A technique for easily changing an operating system or working mode of a digital computer system includes: a CPU (central processing unit) for processing computer programs; a bus which transmits information to each system element by connecting elements to each other; a first memory connected to said bus, for temporarily storing system software and user software executed by the CPU; a second memory connected to said bus, for storing a system initialization program executed within the CPU; a backup memory which is connected to said bus and stores an operating system of a user by storing information of said first memory and system hardware; and a button detector for detecting operation of one of a plurality of buttons, each of said plurality of buttons corresponding to an operating system or working mode, said button detector providing an output to said central processing unit via said bus for causing the computer system to change operating systems or working modes in response thereto.