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Jae-Hyun Park, Seoul KR

Jae-Hyun Park, Seoul KR

Patent application numberDescriptionPublished
20090108966LINE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A line structure is provided which includes a ferroelectric film which is formed on at least one surface of both sides of a substrate and a permittivity of which changes according to a magnitude of an applied voltage, an inductor which is formed on a first side of the substrate, and a capacitor which has a capacitance corresponding to the permittivity of the ferroelectric film and the substrate.04-30-2009
20090260899PRODUCT HAVING ABSOLUTE POSITIONING CODE PATTERN ON A SURFACE THEREOF AND METHOD FOR GENERATING ABSOLUTE POSITIONING CODE PATTERN - Disclosed is a product having an absolute positioning pattern on its surface and a method for forming the absolute pattern. The product includes first cells displaying coded binary data or displaying coded data expressed in terms of at least three digits; second cells displaying data coded in a manner different from the first cells or having no data; and a unit cell pattern formed by a group of at least a predetermined number of the first and second cells. The combination of data corresponding to the first cells within the unit cell pattern indicates an absolute coordinate of the corresponding unit cell pattern, and the unit cell pattern is differentiated from other adjacent unit cell patterns by the second cells within the unit cell pattern. The disclosed product and method require a smaller amount of operation to calculate the coordinate value compared with the prior art, but can display a broader position.10-22-2009
20100052746VOLTAGE-CONTROLLED OSCILLATOR, PHASE-LOCKED LOOP (PLL) CIRCUIT, AND CLOCK GENERATOR - A voltage-controlled oscillator includes a voltage regulator, and a delay unit. The voltage regulator independently receives a first oscillation control signal and a second oscillation control signal to provide a regulated voltage signal which is represented by a regular ratio of combination of the first and second oscillation control signals, and the regulated voltage signal is feedback to the voltage regulator. The delay unit generates an output signal having a frequency varying in response to the regulated voltage signal.03-04-2010
20100079697BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A backlight unit including: a light emitting diode (LED) module including a metal substrate and an LED which is disposed on a first side of the metal substrate; a frame on which the LED module is mounted; a first mounting portion formed lengthwise on the LED module; and a second mounting portion formed on the frame, the second mounting portion remaining within a width of the LED module.04-01-2010
20100325652METHOD OF PERFORMING DATA COMMUNICATION WITH TERMINAL AND RECEIVER USING THE SAME - A method of performing data communication with a terminal and a receiver using the same enables viewing of a broadcast program and a video program of an external device outside the home. The method includes steps of receiving a control signal from a terminal via a network, the control signal including a request signal identifying a specific video program; processing, in response to the received control signal, the specific video program according to characteristic information of the terminal; and transmitting the processed video program to the terminal via the network. The characteristic information for the terminal may or may not be included in the control signal, since a system controller of the receiver may access a user information storage unit to retrieve terminal characteristic information indicating the appropriate format conversion for the terminal.12-23-2010
20110001936OPTICAL SYSTEM - An optical system is provided. The optical system includes a luminous system which comprises a plurality of light source devices and an image unit; and a projection system which receives light having an image through the luminous system, and enlarges and projects the light, wherein the plurality of light source devices comprise a reflection member which reflects light beam emitted from the light source devices, and are disposed so that the light beam emitted from the light source devices is reflected by the reflection member one time and enters to the image unit.01-06-2011
20110140807HIGH EFFICIENCY RESONATOR FOR WIRELESS POWER TRANSMISSION - Provided is a resonator for a wireless power transmission, the resonator including a transmission line unit including a plurality of transmission line sheets arranged in parallel, and a capacitor provided at a predetermined position of the transmission line unit.06-16-2011
20110140809THIN FILM RESONATOR FOR WIRELESS POWER TRANSMISSION - A thin film resonator for a wireless power transmission is provided. The thin film resonator may include a first transmission line unit provided as a thin film type, a second transmission line unit also provided as the thin film type, and a capacitor inserted at a predetermined position of the first transmission line unit.06-16-2011

Patent applications by Jae-Hyun Park, Seoul KR