Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Dong Woo Kang
Dong Woo Kang, Gwagju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100167458 | Thin film type solar cell and method for manufacturing the same - A thin film type solar cell and a method for manufacturing the same is disclosed, which is capable of providing a wide light-transmission area without lowering cell efficiency and increasing processing time, so that the solar cell can be used as a substitute for a glass window in a building. The thin film type solar cell generally comprises a substrate; a plurality of front electrodes at fixed intervals on the substrate; a plurality of semiconductor layers at fixed intervals with a contact portion or separating channel interposed in-between, the plurality of semiconductor layers on the plurality of front electrodes; and a plurality of rear electrodes at fixed intervals by the each separating channel interposed in-between, the each rear electrode being electrically connected with the each front electrode; wherein the each rear electrode is patterned in such a way that a light-transmitting portion is included in a predetermined portion of the rear electrode. | 07-01-2010 |
Dong Woo Kang, Goyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100156925 | APPARATUS AND METHOD FOR SIMULATING VIDEO DATA OF LIQUID CRYSTAL DISPLAY DEVICE - A method and apparatus for simulating video data of a liquid crystal display (LCD) device is disclosed. The simulation method includes providing voltage-versus-transmittance data and viewing angle-versus-transmittance data, which vary with a liquid crystal mode, using an optical simulation, converting the result of the optical simulation into a lookup table in connection with a viewing angle and an applied voltage, matching a driving voltage for gamma setting based on the liquid crystal driving mode to gray level data corresponding to the voltage-versus-transmittance data, and correcting minimum/maximum brightness levels, simulating a user-desired test image on a user interface screen; and correcting a color of data of a test image according to properties of an output panel, and finally displaying the color-corrected image. | 06-24-2010 |
| 20110157248 | IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed is an image display device and its driving method, which facilitates to improve partial luminance in an image-display area by a local dimming method to partially control a backlight unit according to a display image, and simultaneously to reduce power consumption. | 06-30-2011 |
Dong Woo Kang, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080317340 | Method and apparatus for correcting preferred color and liquid crystal display device using the same - A method and apparatus for correcting a preferred color, which is capable of correcting the preferred color in consideration of an input image and the visual characteristics of a person by correcting differences between colors preferred by the person and an average color coordinate of a color to be corrected in the input image, and a liquid crystal display device using the same are disclosed. The method for correcting a preferred color includes converting data of an input image into lightness (L), chroma (C) and hue (H) data, detecting a preferred-color pixel from the input image, calculating average values of the L, C and H data of the preferred-color pixel, correcting the C and H data of the preferred-color pixel according to differences between the average values of the C and H data and reference values of the C and H data, correcting the L data of the preferred-color pixel according to the average value of the L data according to the hue of the preferred-color pixel, and inversely converting the corrected L, C and H data into image data. | 12-25-2008 |
| 20090009539 | Color gamut mapping and liquid crystal display device using the same - A color gamut mapping method, which is capable of minimizing a color difference perceived by a person, preventing brightness and contrast from deteriorating, and improving color reproducibility, and a liquid crystal display device using the same are disclosed. The color gamut mapping method includes converting image data having an original gamut into lightness, chroma and hue data, adjusting a primary hue angle of the original gamut according to a reproduction gamut and adjusting the hue data according to the adjustment amount of the primary hue angle, changing the lightness of an original gamut boundary in consideration of a reproduction gamut boundary and changing the brightness data by the change amount of the lightness of the original gamut boundary, deciding a focal point, which is a reference point of color gamut mapping, according to the size, the shape and the position of the original/reproduction gamut in lightness and chroma coordinates, deciding a mapping slope according to the decided focal point FP and a mapping area in which the lightness and chroma data are located and mapping the original gamut to the reproduction gamut according to the decided mapping slope, and converting the lightness, chroma and hue data mapped to the reproduction gamut into image data. | 01-08-2009 |
| 20090010531 | Method and apparatus for detecting preferred color and liquid crystal display device using the same - Disclosed herein are a method and apparatus for detecting a preferred color, which is capable of accurately detecting a preferred-color area with a small amount of computations, and a liquid crystal display device using the same. The method for detecting a preferred color includes comparing a hue value of an input pixel with hue reference values and detecting a first preferred-color pixel, and performing a best linear estimation (BLE) operation with respect to the first preferred-color pixel and detecting a second preferred-color pixel. | 01-08-2009 |
| 20100157150 | METHOD AND APPARATUS FOR CORRECTING COLOR OF DISPLAY DEVICE - In order to improve video quality by accurately detecting a preferred color region and correcting the preferred color region to a target color, a method for correcting a color of a display device includes converting input R/G/B data into Y/Cb/Cr data, calculating a weight by an exponential function using a dispersion and a distance between an input value and a target value of the Y/Cb/Cr data, comparing the calculated weight with a target color range so as to detect a target color region, and calculating a detection probability, detecting an average value, a minimum value and a maximum value of the Y/Cb/Cr data for the detected target color region from a previous frame, calculating a correction constant using the average value, the minimum value and the maximum value of the Y/Cb/Cr data, a predetermined target value of the Y/Cb/Cr data, and the Y/Cb/Cr which is detected as the target color region and is input, adding the detection probability to the calculated correction constant as the weight so as to calculate a correction amount, correcting the input Y/Cb/Cr data using the calculated correction amount so as to output the Y/Cb/Cr data, and inversely converting the corrected Y/Cb/Cr data into R/G/B data. | 06-24-2010 |
Dong Woo Kang, Dong-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100052048 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device and a method of manufacturing the same includes forming trenches in a semiconductor substrate, and then forming spacers composed of a first polysilicon layer in the trench, and then forming a second polysilicon layer over the spacers and filling the trench. Therefore, even in case of a power MOSFET device having a small line width and a high aspect ratio, generation of voids in the polysilicon when forming a gate is prevented, and thus, device reliability is enhanced. | 03-04-2010 |
| 20100148278 | Semiconductor Device and Fabricating Method Thereof - A semiconductor device and fabricating method thereof are disclosed. The method includes forming a polysilicon layer on a semiconductor substrate including a high-voltage area and a low-voltage area, partially etching the polysilicon layer in the low-voltage area, forming an anti-reflective layer on the polysilicon layer to reduce a step difference between the high-voltage and low-voltage areas, forming a photoresist pattern in the high-voltage and low-voltage areas, and forming a high-voltage gate and a low-voltage gate by etching the polysilicon layer using the photoresist pattern as an etch mask. | 06-17-2010 |
Dong Woo Kang, Changwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080235935 | LAUNDRY TREATING APPARATUS - A laundry treating apparatus is provided which can be manufactured easily. The laundry treating apparatus manufacturing method includes providing a metal plate formed of stainless steel and drawing the stainless steel plate to form a front panel such that the front panel includes a front surface and a plurality of edges extending continuously therefrom and at least one seamless corner where the front surface and two of the plurality of edges meet. | 10-02-2008 |
| 20080245114 | LAUNDRY TREATING APPARATUS AND METHOD OF MANUFACTURING A FRONT COVER FOR A LAUNDRY TREATING APPARATUS - A laundry treating apparatus and a method of manufacturing a front cover for a laundry treating apparatus are provided herein. The method manufactures a front cover having an accurate desired shape using stainless steel having a unique metal color and gloss. The method of manufacturing a front cover for a laundry treating apparatus includes a drawing step to mold a front surface and a side surface of the front cover by drawing a stainless steel plate, a spring back reducing step to reduce a spring back of the drawn stainless steel plate, and a cutting step to cut the front cover from the stainless steel plate. | 10-09-2008 |
| 20080265721 | LAUNDRY TREATING APPARATUS - A laundry treating apparatus is provided which can be manufactured easily. The laundry treating apparatus includes a cabinet, a drum rotatably disposed in the cabinet configured to hold laundry therein, a front cover including a door opening to load the laundry in the drum, and at least one panel opening configured to receive a control panel therein. | 10-30-2008 |
| 20100050345 | CONTROL METHOD OF LAUNDRY MACHINE - A control method of a laundry machine comprising a water supply, washing and rinsing cycle, the control method includes first determination step performed prior to the rinsing cycle and determining a kind of detergent, second determination step performed during a first rinsing course of the rinsing cycle and determining an amount of remained detergent in a rinsing water, and condition determination step of at least one following rinsing course based on the kind and amount of the remained detergent. | 03-04-2010 |
| 20100116004 | Ball balancer and laundry apparatus having the same - A ball balancer and a laundry apparatus having the same are disclosed. A ball balancer includes a circular housing comprising motion space formed therein, a fluid inlet and an air outlet, a plurality of ball members movable in motion space of the housing, a closing member closing up the fluid inlet and the air outlet, and viscous fluid filled in the motion space via the fluid inlet formed in the housing. The ball balancer according to the present invention may be fabricated more efficiently. | 05-13-2010 |
Dong Woo Kang, Gyeongsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100058814 | WASHING MACHINE HAVING WASHING COURSE FOR SHOES - The present invention relates to washing machines, and, more particularly, to a washing machine in which a drum that holds laundry is rotated with respect to a substantially horizontal rotation shaft. | 03-11-2010 |
| 20100095465 | METHOD FOR CONTROLLING WASHING MACHINE - The present invention relates to a method for controlling a washing machine, in which functioning of a safe rinsing is shown to a user visibly for improving user's reliability. The method, having a detergent amount calculating step for calculating a remained detergent amount at the time of finishing a washing course or a starting of a rinsing course by means of a conductivity sensor, and a determining step for determining whether an additional rinsing is performed or not according to the remained detergent amount calculated thus, the method includes a user informing step for informing a change of the rinsing pattern to the user if the rinsing pattern which is a parameter that gives influence to the rinsing course with reference to the remained detergent amount calculated in the detergent amount calculating step. | 04-22-2010 |
Dong Woo Kang, Kyungsangnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100043499 | CONTROL UNIT OF LAUNDRY PROCESSING APPARATUS - The present invention relates to a control unit of a laundry treatment apparatus and, more particularly, to a control unit of a laundry treatment apparatus, in which shaking of a knob can be prevented and a feeling of manipulation of the knob can be improved when the knob is manipulated. The control unit of a laundry treatment apparatus includes a board provided in a control panel of the laundry treatment apparatus, an encoder mounted in the board and having a projected rotation shaft, a supporter mounted in the board or the control panel and having a hollow unit disposed outside the rotation shaft, a knob having a connecting shaft coupled to the rotation shaft, and a busing mounted in the hollow unit and rotatably supporting at least one of the connecting shaft and the rotation shaft. | 02-25-2010 |
Dong Woo Kang, Gumi-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090146679 | Method for testing liquid crystal display - An LCD test method and apparatus for reducing the number of channels of a probe unit is provided. An apparatus for testing a liquid crystal display including: a stage on which a liquid crystal panel is placed; a plurality of vertically divided blocks, wherein each of the vertically divided blocks include a plurality of adjacent data lines; a data probe unit that provides test pattern signals respectively to groups of at least two of the plurality of vertically divided blocks of the liquid crystal panel; a plurality of horizontally divided blocks, wherein each of the horizontally divided blocks include a plurality of adjacent gate lines; a gate probe unit that provides scanning signals respectively to the plurality of horizontally divided blocks of the liquid crystal panel; and a controller that provides test pattern signals to the data probe unit and provides scanning signals to the gate probe unit. | 06-11-2009 |
| 20090290785 | APPARATUS AND METHOD FOR INSPECTING LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) inspection apparatus and method are provided. The inspection apparatus and method are capable of automatically and accurately detecting defects of an LCD panel, and providing information of the automatically-detected defects of the LCD panel to the operator, thereby enabling the operator to easily recognize the defects. | 11-26-2009 |
Dong Woo Kang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090230787 | SPHERICAL MOTOR ROTATING IN MULTIPLE DEGREES OF FREEDOM - A spherical motor rotating in multi degrees of freedom has a reliable capability of determining positioning. The spherical motor includes a hollow spherical-shaped stator installed with a bi-level bobbin wound by coil generating a synthesized magneto-motive force on an inner surface thereof; and a rotor formed inside the stator and rotating around a shaft, wherein a slope of the shaft is adjusted by the synthesized magneto-motive force. Two or more of the bobbins are provided and installed at regular intervals along the inner surface of the stator, and the rotor includes one or more permanent magnets. The spherical motor rotating in multi degrees of freedom, formed with the above mentioned figures, can embody multi degrees of freedom by the interaction between the flowing current in the winding coil around the bobbin and the permanent magnet. | 09-17-2009 |
Dong Woo Kang, Gyeongsangbuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110181819 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display comprises a matrix pattern formed in a double layer comprising a lower pattern having a hydrophilic property on a substrate, and a black matrix having a hydrophobic property on the lower pattern; and color filters formed in the pixel area. | 07-28-2011 |