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Hwang, Goyang-Si
Byoung-Har Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100053513 | Method of Manufacturing a Display Substrate, a Display Substrate Manufactured According to the Method, and a Method for Manufacturing a Display Device Having the Display Substrate - In a method of manufacturing a display substrate, a color filter is formed on a first substrate including a switching element. A pixel electrode is formed on the first substrate including the color filter. An inorganic alignment layer including an inorganic compound is formed on the first substrate including the pixel electrode. Thus, impurities generated from the color filter may be blocked from flowing into a liquid crystal layer, and liquid crystal molecules of the liquid crystal layer may be aligned by the inorganic layer. | 03-04-2010 |
Eui-Hyeon Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110103785 | Apparatus, medium, and method for photographing based on face detection - A photographing method, medium, and apparatus based on face detection in a portable camera. The portable photographing apparatus may include an image input unit that receives an image, a face detection unit that detects a face from the received image, a storage unit that stores the image detected by the face detection unit as a moving image in a first mode, and a quality evaluation unit that evaluates the quality of the image detected by the face detection unit and stores the same as a still image in a second mode upon satisfaction of predetermined conditions evaluated based on the quality evaluation of the still image. | 05-05-2011 |
Eul Hyeon Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110268422 | Method, system, and medium for providing broadcasting service using home server and mobile phone - A method, system, and medium of providing various types of broadcast services such as a record, a summary, a navigation and a real-time event service with respect to a broadcast content, utilizing a home server, according to a user's request. A broadcast service providing method includes: storing broadcast summary data, navigation data and real-time event data which is generated by analyzing received broadcast data according to a broadcast record request from a user's portable device, in a database; and providing the user's portable device with a streaming service with respect to the stored broadcast summary data, the navigation data and the real-time event data, according to a summary selection request from the user's portable device. | 11-03-2011 |
Hakmo Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110122338 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY - Disclosed are a backlight unit capable of reducing heat and noise and a liquid crystal display using the same. The backlight unit comprises a light source unit comprising light sources for irradiating light; a cover bottom disposed under the light source unit; a vibration-absorbing member attached on the other surface of the cover bottom; and an inverter coupled to the cover bottom via the vibration absorbing member interposed therebetween. | 05-26-2011 |
Hak Mo Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120013818 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is an LCD device including: a liquid crystal panel including an upper substrate and a lower substrate; a backlight unit supplying light to the liquid crystal panel; a guide frame guiding a location of the liquid crystal panel and a location of the backlight unit; and a rear set cover and front set cover accommodating the liquid crystal panel, the backlight unit, and the guide frame, and serving as a cover of a product, wherein the front set cover comprises an bezel part facing a side of the upper substrate, and being not formed on a top of the upper substrate. | 01-19-2012 |
Han-Shin Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100165277 | IN-PLANE-SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE - An in-plane-switching mode liquid crystal display device is disclosed. The LCD device includes: first and second substrates opposite to each other; a liquid crystal layer interposed between the first and second substrates; a passivation film formed on the first substrate in which a thin film transistor is disposed; pixel and common electrodes arranged alternately with each other; and a first alignment film formed on the pixel and common electrodes. The liquid crystal layer and the passivation film are formed to have lower non-resistances than that of the first alignment film. | 07-01-2010 |
| 20110051066 | Apparatus and method of fabricating alignment layer for liquid crystal display - Disclosed are an apparatus and method for fabricating an alignment layer for liquid crystal displays, capable of shortening process time, preventing scratches of alignment layers and decreasing black luminance. The method includes coating an alignment agent on a substrate, arranging a nano pattern mold with a groove and a protrusion to contact the alignment agent, pre-curing the alignment agent, separating the nano pattern mold from the alignment agent, and hard-curing the alignment agent separated from the nano pattern mold to form an alignment layer. | 03-03-2011 |
Ho Chul Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090160407 | Charger Capable of Performing Integrated Control and Separate Control of Parallel Operations - The present invention relates to a charger capable of performing the integrated control and separate control of parallel operations. The charger includes a plurality of charging modules connected in parallel with each other. Each of the charging modules includes a rectification unit for converting input AC power into DC power. The system also includes a power conversion unit, a switching control unit, a DC unit, a detection unit, and a computation control unit. The computation control unit receives the voltage and current, detected by and fed back from the detection unit, computes the voltage and the current, and transmits a control signal required to allow the DC unit to supply a primary constant current, a constant voltage, and a secondary constant current to a battery. | 06-25-2009 |
Jin Ha Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090277731 | BRAKE DRUM FOR VEHICLE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a composition for a vehicle brake drum, including 3.2˜4.2 wt % of carbon, 1.5˜2.8 wt % of silicon, 0.6˜0.9 wt % of manganese, 0.1 wt % or less of sulfur, 0.1˜0.3 wt % of chromium, 0.2˜0.5 wt % of molybdenum, 5˜10 wt % of carbon nanotubes, and a balance of cast iron. The vehicle brake drum is thermally coated with carbon nanotubes. The vehicle brake drum has excellent wear resistance and provides stable braking force. | 11-12-2009 |
Jong Hee Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090303243 | Circuit and method for compensating display defect in video display - Circuit for compensating a display defect in a video display device of the present invention includes a memory having position information on a plurality of regular patterned defective regions of a display panel, gray scale section information, a defect level data on each of the regular patterned defective regions, and a plurality of compensation data on each of the defect level data stored therein, a first compensation unit, upon reception of data to be displayed on the regular patterned defective regions, for determining defect level data on the regular patterned defective regions of the data to be displayed, selecting a compensation data set on the defect level data determined thus, and selecting a compensation data on the data to be displayed from the compensation data selected thus, for compensating the data to be displayed, and a second compensator for distributing the data compensated thus at the first compensation unit spatially and temporally by using dither patterns for making fine compensation, thereby suppressing size increase of the compensation data. | 12-10-2009 |
Young-Soo Hwang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100315325 | LIGHT SOURCE UNIT AND DISPLAY APPARATUS INCLUDING THE SAME - A light source unit includes a light source which generates light and a light source driver which drives the light source and includes a driving integrated circuit and a resistance device. The driving integrated circuit includes an input terminal which receives an input voltage from an external source, converts the input voltage into a driving voltage which drives the light source. The resistance device is connected between an input terminal of the driving integrated circuit and a ground terminal and supplies the input voltage to the ground terminal by changing a resistance value thereof according to the input voltage when a level of the input voltage exceeds a preset level. | 12-16-2010 |