Hong, Gumi-Si
Jin-Cheol Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20080309590 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - Disclosed herein are a liquid crystal display device which is capable of maintaining the level of a common voltage applied to a common electrode constant, and a method for driving the same. The liquid crystal display device includes a liquid crystal panel including a plurality of pixel rows for displaying an image, a plurality of pixel cells arranged in each of the pixel rows, a common electrode provided in common in the pixel cells, a common voltage correction unit that obtains predominant-polarity data based on polarities of image data to be supplied to the pixel cells arranged in an nth one of the pixel rows, obtains predominant-polarity data based on polarities of image data to be supplied to the pixel cells arranged in an (n+1)th one of the pixel rows adjacent to the nth pixel row, obtains a sum of the two predominant-polarity data, and selects and outputting any one of a plurality of predetermined correction values based on the sum, and a common voltage output unit that corrects a common voltage based on the correction value from the common voltage correction unit and supplies the corrected common voltage to the common electrode. | 12-18-2008 |
20090058788 | APPARATUS AND METHOD OF DRIVING DATA OF LIQUID CRYSTAL DISPLAY DEVICE - An apparatus and method of driving data of a liquid crystal display device is disclosed, which can minimize an electromagnetic interference EMI noise by decreasing an output peak current of a data driver, the apparatus comprising a timing controller for supplying a reference source output enable signal; a delay circuit for delaying the reference source output enable signal and supplying a plurality of source output enable signals provided with the different delay times; and a data driver, including a plurality of data ICs to divide and drive data lines of a liquid crystal panel into a plurality of data blocks, for dispersing data output timing of the plurality of data ICs in response to the plurality of source output enable signals. | 03-05-2009 |
20090167654 | ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a liquid crystal display device includes a substrate including a display area and a non-display area, the non-display area having a link area and a pad area, array elements in the display area on the substrate, first to nth pads in the pad area (n is a natural number), first to nth link lines in the link area and connected to the first to nth pads, respectively, wherein the first to (n/2−1)th link lines are symmetrical with the nth to (n/2+1)th link lines with respect to (n/2)th link line, the first to (n/2−1)th link lines have inclined portions, and the inclined portions of the first to kth link lines have decreasing widths and decreasing lengths toward the kth link line from the first link line, wherein k is larger than 1 and smaller than (n/2). | 07-02-2009 |
20090167750 | Apparatus and method for data interface of flat panel display device - An apparatus and method for data interface of a flat panel display device, which is capable of transferring clocks in a state, in which the clocks are embedded in digital data, thereby reducing the number of transfer lines, is disclosed. The apparatus includes a transmitter unit built in a timing controller, to transmit transfer data with an embedding clock embedded between successive pieces of data, and a clock enable signal to indicate the embedding clock, and receiver units respectively built in a plurality of data integrated circuits connected to the timing controller, to separate and detect the embedding clock and the data from the transfer data, in response to the clock enable signal. | 07-02-2009 |
20120200542 | Apparatus And Method For Data Interface Of Flat Panel Display Device - An apparatus and method for data interface of a flat panel display device, which is capable of transferring clocks in a state, in which the clocks are embedded in digital data, thereby reducing the number of transfer lines, is disclosed. The apparatus includes a transmitter unit built in a timing controller, to transmit transfer data with an embedding clock embedded between successive pieces of data, and a clock enable signal to indicate the embedding clock, and receiver units respectively built in a plurality of data integrated circuits connected to the timing controller, to separate and detect the embedding clock and the data from the transfer data, in response to the clock enable signal. | 08-09-2012 |
Ju Ik Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20160093596 | PANEL, DISPLAY APPARATUS INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - Disclosed are a display apparatus, where a component disposition area facing a component disposed on a lower end of a non-display area of a panel is removed in a lower substrate configuring the panel, and a method of manufacturing the same. | 03-31-2016 |
Kwangpyo Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20150325197 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - Disclosed are a display device and a method of driving the same. The display device includes: a panel on which pixels, defined by intersections of a plurality of gate lines and a plurality of data lines, are alternately connected to one side and another side of the data line and the gate line; a data driver which supplies a data voltage having a different polarity to the data lines in odd columns even columns; and, a gate driver which supplies a gate voltage, which has first polarity and corresponds to a data voltage having the first polarity, to gate lines in odd rows, and supplies a gate voltage, which has a second polarity, and corresponds to a data voltage having the second polarity, to gate lines in even rows. | 11-12-2015 |
Kwang-Pyo Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20120242640 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes: a plurality of gate and data lines crossing each other on a substrate to define a plurality of pixels; a thin film transistor in each pixel region and connected to the corresponding gate and data lines; a pixel electrode in each pixel region and connected to a drain electrode of the thin film transistor; and an opposing electrode that forms a capacitor in each pixel along with the pixel electrode, wherein the pixel electrode of a pixel at a n | 09-27-2012 |
Sang Min Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20090135097 | PLASMA DISPLAY PANEL DEVICE - The present invention relates to a plasma display panel device. In the plasma display panel device, a first electrode formed on an upper substrate of a plasma display panel is formed in a single layer, wherein the first electrode includes an electrode line and a protruding electrode extending from the electrode line, wherein the breadth of the lower end of the protruding electrode, located near the electrode line, is about 0.7 times to about 4.5 times the breadth of the upper end of the protruding electrode. | 05-28-2009 |
Suk-Chan Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20090009407 | MULTI-BAND ANTENNA FOR MOBILE PHONE - A mobile phone includes a multi-band antenna which is mutually connected in a dependent manner for operation according to a signal transmitted to and received from the mobile phone; and a resonance unit for generating resonance for multiple frequency bands as ends of the multi-band antenna are spaced apart at a predetermined interval, to improve mute performance, reduce SAR, and prevent a reduction in call performance due to an influence of a user's body and hand when holding the mobile phone to make a call. | 01-08-2009 |
20110319038 | METHOD AND APPARATUS FOR CONTROLLING MULTI BAND ANTENNA IN MOBILE COMMUNICATION TERMINAL - An apparatus and method for controlling a multi-band antenna in a mobile communication terminal are provided. An apparatus for controlling a multi-band antenna in a mobile communication terminal includes a modem, an antenna unit, a Radio Frequency (RF) processing unit, and a switch module. The modem outputs at least one control signal corresponding to a target frequency band. The antenna unit changes a resonance frequency of the antenna according to the at least one control signal. The RF processing unit includes a plurality of transmission/reception (TX/RX) paths and processes TX/RX signals. The switch module connects the antenna to one of the TX/RX paths according to the at least one control signal. | 12-29-2011 |
Sung-Pyo Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20100116731 | Reverse Osmosis Water Purifier Having Simple Filter Configuration - Disclosed therein is a reverse osmosis water purifier having a simple filter configuration, which includes filter parts consisted of a sediment-filter, a chlorine-resistant polyamide composite membrane and a post-carbon-filter. The reverse osmosis water purifier can be designed in slim size by omitting a pre-carbon-filter, and provide drinking water of good quality since a portion of the residual chlorine in the feed water pass through the chlorine-resistant polyamide composite membrane to the downstream of said membrane and the residual chlorine can inhibit an adventitious growth of microorganism in the post-carbon-filter or the purified-water tank. | 05-13-2010 |
Sun Mi Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20100075708 | Method and system for notifying absence in PTT service, and portable terminal adapted thereto - A method and system for notifying a first portable terminal regarding the absence of a second terminal in a Push-To-Talk (PTT) service. The system allows a first portable terminal user to transmit an absence notifying message to the second portable terminal user, and displays an absent state of the first portable terminal user when the second portable terminal user requests a PTT connection with the first portable terminal user. Therefore, the system enables the second portable terminal user to recognize the absent state of the first portable terminal user. | 03-25-2010 |
Sun Yeal Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20150186024 | MULTI-WINDOW CONTROL METHOD AND ELECTRONIC DEVICE SUPPORTING THE SAME - A multi-window control method and an electronic device supporting the same is provided. The multi-window control method includes changing a size of at least one specific window among a plurality of windows, and altering a focus to the at least one specific window based on a changed size of the at least one specific window. | 07-02-2015 |
20160062648 | ELECTRONIC DEVICE AND DISPLAY METHOD THEREOF - An electronic device is provided. The electronic device includes a display including a first area displaying first contents and a second area connected with the first area and displaying second contents, and a control module configured to control to expand and display the first contents in a part of the second area, and to display third contents in a remainder of the second area, if a first screen change event occurs. | 03-03-2016 |
Young-Ho Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20090114147 | SEMICONDUCTOR SINGLE CRYSTAL GROWTH METHOD HAVING IMPROVEMENT IN OXYGEN CONCENTRATION CHARACTERISTICS - The present invention relates to a semiconductor single crystal growth method, which uses a Czochralski process for growing a semiconductor single crystal through a solid-liquid interface by dipping a seed into a semiconductor melt received in a quartz crucible and pulling up the seed while rotating the quartz crucible and applying a strong horizontal magnetic field, wherein the seed is pulled up while the quartz crucible is rotated with a rate between 0.6 rpm and 1.5 rpm. | 05-07-2009 |
20150147258 | SINGLE CRYSTAL SILICON INGOT AND WAFER, AND APPARATUS AND METHOD FOR GROWING SAID INGOT - The single crystal silicon ingot and wafer of one embodiment has a transition region formed therein which predominantly has crystal defects of 10 nm to 30 nm in size from among crystal defects included in at least one region of a vacancy predominant non-defective region and an interstitial predominant non-defective region. | 05-28-2015 |
Youngjun Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20100007680 | Gamma reference voltage generation circuit and flat panel display using the same - A gamma reference voltage generation circuit and a flat panel display using the same are provided. The gamma reference voltage generation circuit includes R, G and B gamma reference voltage generators each having a plurality of digital-to-analog converters (DACs) that generate a plurality of R, G and B gamma reference voltages. In the DACs of each of the R, G and B gamma reference voltage generators, a high potential bias voltage input terminal of an uppermost DAC used to generate a gamma reference voltage of a maximum gray level is connected to a high potential voltage source. A high potential bias voltage input terminal of each of remaining DACs except the uppermost DAC is cascade-connected to an output terminal of an upper DAC next to each of the remaining DACs. | 01-14-2010 |
20100085282 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display is disclosed. The OLED display includes a display panel including a plurality of pairs of data lines, a plurality of gate line groups crossing the pairs of data lines, and a plurality of pixels each having a drive thin film transistor (TFT) and an organic light emitting diode at each of crossings of the pairs of data lines and the gate line groups, a timing controller generating a non-overlap signal, and a sample and hold block that removes an overlap period between adjacently generated first holding clocks using the non-overlap signal to generate second holding clocks that do not overlap each other, applies sampled threshold voltages of the drive TFTs of the pixels to an output node in response to the second holding clocks, and discharges the output node in the overlap period in response to the non-overlap signal. | 04-08-2010 |
Young Jun Hong, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20100020111 | Display device and method for driving the same - Disclosed is a display device including a first storage unit having driving data for driving a display panel and a first check SUM data on the driving data stored therein, a second storage unit for retrieving the driving data and the first check SUM data from the first storage unit and storing the driving data and the check SUM data in response to the instruction of a ROM interface, and a data error detection/correction unit generating a second check SUM data with reference to the driving data stored in the second storage unit. | 01-28-2010 |
20100117937 | ORGANIC ELECTRO-LUMINESCENT DISPLAY DEVICE - An OLED device is disclosed. The OLED device disposes a voltage divider and a switch unit in the output stage of a power supplier, thereby lowering the level of a supply voltage VDD, which is applied to a driver IC in an emission interval, below that of the supply voltage which is applied to the driver IC in a non-emission interval. Accordingly, the OLED device can reduce electric power consumption. | 05-13-2010 |