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Donghoon
Donghoon Cha, Gumi-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090251451 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a liquid crystal display panel including data lines and gate lines crossing each other, and liquid crystal cells arranged in a matrix forma, a horizontal polarity controller that compares digital video data with a critical value and inverts a logic state of a horizontal polarity conversion signal when polarities of the digital video data lean based on the comparative result, a data drive circuit that converts the digital video data into positive and negative data voltages and controls horizontal polarity inversion periods of the data voltages in response to the horizontal polarity conversion signal, and a gate drive circuit that supplies scan signals to the gate lines. | 10-08-2009 |
Donghoon Choi, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110084061 | NANOSOLDERING HEATING ELEMENT - Techniques for providing heat to a small area and apparatus capable of providing heat to a small area are provided. | 04-14-2011 |
Donghoon Han, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110200099 | IMAGE ENCODING/DECODING METHOD AND DEVICE USING COEFFICIENTS OF ADAPTIVE INTERPOLATION FILTER - An image encoding/decoding method and apparatus using coefficients of an adaptive interpolation filter are disclosed including: a coefficient calculator for calculating adaptive interpolation filter coefficient of a current frame; an image encoder for interpolating reference frames using the adaptive interpolation filter coefficient of the current frame and encoding the current frame using the interpolated reference frames; a filter flag encoder for generating and encoding a coefficient-inserted flag or coefficient non-inserted flag as a filter flag according to the adaptive interpolation filter coefficient of the current frame; a coefficient encoder for encoding the adaptive interpolation filter coefficient of the current frame when the filter flag is a coefficient-inserted flag; and a bit stream generator for generating and outputting a bit stream, which includes the encoded current frame and encoded filter flag, and further includes encoded adaptive interpolation filter coefficient of the current frame when the filter flag is the coefficient-inserted flag. | 08-18-2011 |
| 20110200113 | METHOD AND APPARATUS FOR GENERATING A REFERENCE FRAME AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING THE SAME - An apparatus for generating a reference frame is disclosed including: an interpolation unit for interpolating a reference frame per fractional pixel; a virtual encoder for determining a block mode of a current frame and a motion vector according to the block mode by using an interpolated reference frame; an offset calculator for calculating an offset for each pixel of the interpolated reference frame by using the block mode and the motion vector; and an offset adder for generating an offset interpolated reference frame by adding the offset for each pixel to each pixel of the interpolated reference frame. By adding the offset calculated according to the block mode to the reference frame for the inter prediction and making the reference frame to be used for the motion estimation and compensation similar to the current frame to be encoded, motion prediction is accurate and compression efficiency is improved. | 08-18-2011 |
Donghoon Jang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080265304 | Nonvolatile semiconductor device including a floating gate, method of manufacturing the same and associated systems - A memory device includes a first floating gate electrode on a substrate between adjacent isolation layers in the substrate, at least a portion of the first floating gate protruding above a portion of the adjacent isolation layers, a second floating gate electrode, electrically connected to the first floating gate electrode, on at least one of the adjacent isolation layers, a dielectric layer over the first and second floating gate electrodes, and a control gate over the dielectric layer and the first and second floating gate electrodes. | 10-30-2008 |
| 20110156125 | NONVOLATILE SEMICONDUCTOR DEVICE INCLUDING A FLOATING GATE AND ASSOCIATED SYSTEMS - A memory device includes a first floating gate electrode on a substrate between adjacent isolation layers in the substrate, at least a portion of the first floating gate protruding above a portion of the adjacent isolation layers, a second floating gate electrode, electrically connected to the first floating gate electrode, on at least one of the adjacent isolation layers, a dielectric layer over the first and second floating gate electrodes, and a control gate over the dielectric layer and the first and second floating gate electrodes. | 06-30-2011 |
Donghoon Jung, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110221495 | DIGITAL DLL INCLUDING SKEWED GATE TYPE DUTY CORRECTION CIRCUIT AND DUTY CORRECTION METHOD THEREOF - Provided are a delay locked loop (DLL) that may can be included in a data processing device and may include a duty correction circuit, and a duty correction method of such a DLL. The duty correction method includes aligning a second transition of an output clock at a first transition of a clock for duty correction, sampling the clock for duty correction at the first transition of the output clock to detect an error of a duty cycle, and performing duty correction using a skewed gate chain according to the detected error of a duty cycle. | 09-15-2011 |
Donghoon Kang, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110103514 | TRANSMITTER/RECEIVER AND DATA TRANSMISSION/RECEPTION METHOD IN COMMUNICATION SYSTEM - A transmitter for transmitting data in a communication system includes: a serial/parallel (S/P) conversion unit configured to convert data into an I signal and a Q signal; multiplication units configured to multiply the converted I and Q signals by orthogonal sequences, respectively; conversion units configured to Hilbert-transform the I and Q signals multiplied by the orthogonal sequences; addition units configured to add the I and Q signals multiplied by the orthogonal sequences and the Hilbert-transformed Q and I signal, respectively; and an intermediate frequency (IF)/radio frequency (RF) unit configured to up-convert the added I signal and the added Q signal and transmit the converted I and Q signals. | 05-05-2011 |
| 20110103515 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN COMMUNICATION SYSTEM - An apparatus for transmitting data in a communication system includes: a processor configured to process broadcasting data regarding various types of digital broadcasts to be provided to users; an S/P converter configured to convert additional data of the broadcasting data into a parallel type; a phase selector configured to generate a phase selection value using additional data bits, except for a first additional data bit, of the converted parallel-type additional data; a sequence generator configured to generate a sequence using the first additional data bit and the phase selection value; and an adder configured to couple the generated sequence with the processed broadcasting data. | 05-05-2011 |
| 20110107189 | APPARATUS AND METHOD FOR TRANSMITTING DATA IN COMMUNICATION SYSTEM - An apparatus for transmitting data in a communication system includes: a first repeater configured to repeat information bits of data to be transmitted a first repetition number of times; an interleaver configured to interleave the information bits repeated the first repetition number of times; an accumulator configured to accumulate-code the interleaved information bits; a second repeater configured to repeat the accumulate-coded information bits a second repetition number of times; a puncturer configured to puncture the information bits repeated the second repetition number of times; and a P/S converter configured to convert the punctured information bits and the information bits of the data and output RA-coded information bits. | 05-05-2011 |
Donghoon Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100315576 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a light source, a liquid crystal display panel including a pixel having a plurality of a color sub-pixel, and a reflective polarizer disposed between the light source and the liquid crystal display panel to transmit or reflect a light according to a direction in which the light vibrates. The reflective polarizer includes a reflective polarizing layer including a plurality of microfibers which each extend in a same direction with respect to each other, and a protective layer overlapping the reflective polarizing layer. A thickness of the reflective polarizing layer is a function of a pixel size. | 12-16-2010 |
| 20110110104 | OPTICAL PLATE AND METHOD OF MANUFACTURING THE SAME - An optical plate includes a first optical sheet, a reflective layer, and a second optical sheet. The first optical sheet includes first patterns protruding from a front surface. At least a portion of the first patterns includes a top surface parallel to the front surface. The reflective layer is provided on the top surface. A second optical sheet includes a rear surface making contact with the reflective layer. The optical plate is manufactured by forming the first optical sheet including the first patterns protruding from the front surface, forming the second optical sheet including the reflective layer and an adhesion layer, and bonding the first optical sheet with the second optical sheet such that at least the portion of the first patterns makes contact with the reflective layer. | 05-12-2011 |
Donghoon Kim, Seongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110042210 | METHOD FOR PREPARING METAL NANOPARTICLES USING METAL SEED AND METAL NANOPARTICLES COMPRISING METAL SEED - The invention relates to a method of manufacturing metal nanoparticles by using metal seed and metal nanoparticles including such metal seed. It is to provide the Au nanoparticles prepared by a method comprising: preparing a solution by adding a monosurfactant into a non-aqueous solvent; heating the solution; preparing a platinum seed solution by adding platinum salt chosen form platinum, palladium, iridium into the heated solution; and adding gold salt in the platinum seed solution. | 02-24-2011 |
Donghoon Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090292691 | System and Method for Building Multi-Concept Network Based on User's Web Usage Data - A system and method for building a multi-concept network based on web usage data that collect keywords used in a search site utilized by a plurality of users and web page information and build the multi-concept network for the keywords are provided. The method includes (a) collecting the keywords input by the users for searches in the site and the information on web pages read according to keyword search results; (b) for each keyword, selecting read web pages for each user; (c) for each keyword, setting each selected web page as one node, grouping the web page nodes for each user, connecting the web page nodes in a row, and arranging the web page nodes around the keyword; and (d) obtaining a similarity between two groups of the web page nodes arranged around the keyword, and integrating the two groups to form one group connected in a row when the similarity is above a predetermined standard value. | 11-26-2009 |
Donghoon Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080303810 | SYSTEM AND METHOD FOR CALCULATING LOFT SURFACES USING 3D SCAN DATA - A mechanism for automatically calculating loft surfaces from raw 3D scan data represented as a mesh or point cloud model is discussed. Users enter parameters related to the loft surface calculation via a provided user interface. User input and/or programmatically calculated parameters may include U-V direction, guide curve identification, and the amount of allowable deviation error between the calculated loft surface and the 3D scan data. Profile curves meeting the given parameters are then generated and a loft surface is calculated using the generated profile curves for a selected region. The user may select geometrically separated regions in order to create a single loft surface that connects the separate regions. | 12-11-2008 |
Donghoon Yang, Cheongju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090077683 | WATERMELON LINE WNV142-1115 - The invention provides seed and plants of the watermelon line designated WNV142-1115. The invention thus relates to the plants, seeds and tissue cultures of watermelon line WNV142-1115, and to methods for producing a watermelon plant produced by crossing a plant of watermelon line WNV142-1115 with itself or with another watermelon plant, such as a plant of another line. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of watermelon line WNV142-1115, including the fruit and gametes of such plants. | 03-19-2009 |