Young-Gil
Young Gil Kim, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20120091885 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Disclosed are novel organic electroluminescent compounds and organic electroluminescent devices comprising the same. | 04-19-2012 |
20140054564 | ELECTROLUMINESCENT DEVICE USING ELECTROLUMINESCENT COMPOUND AS LUMINESCENT MATERIAL - Provided is an organic electroluminescent device that exhibits an efficient host-dopant energy transfer mechanism, and thus, expresses a certain high-efficiency electroluminescent performance, based on improved electron density distribution. The organic electroluminescent device also overcomes low initial efficiency and short operation life property, and secures high-performance electroluminescent performance with high efficiency and long life property for each color. | 02-27-2014 |
20140336392 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. Using the organic electroluminescent compounds of the present invention, it is possible to manufacture an OLED device with a long operating lifespan and high luminous efficiency. In addition, the compounds can improve the power efficiency of the device and reduce overall power consumption. | 11-13-2014 |
20140346406 | ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE ORGANIC ELECTROLUMINESCENT COMPOUNDS - The present invention relates to an organic electroluminescent device comprising a combination of specific host compounds and specific dopant compounds. The organic electroluminescent device according to the present invention shows a blue emission; and has a long operating lifespan, high efficiency, high brightness, good color purity, low driving voltage, and improved operational stability. | 11-27-2014 |
20140364625 | NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. Using the organic electroluminescent compounds of the present invention as a phosphorescent host material, a hole transport material, and a mixed host material, it is possible to manufacture an OLED device with improved current efficiency. | 12-11-2014 |
Young Gil Kim, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20090206830 | SENSOR FOR DETECTING SURFACE DEFECTS OF METAL TUBE USING EDDY CURRENT METHOD - Disclosed herein is a sensor for detecting surface defects of a metal tube, which can solve a problem of a conventional eddy current probe in that it is difficult to detect a crack in the circumferential direction of a metal tube. | 08-20-2009 |
20120192651 | MULTI PROBE UNIT FOR ULTRASONIC FLAW DETECTION APPARATUS - Multi probe unit for an ultrasonic flaw detection apparatus, includes a plurality of probes contacting a surface of an object to be inspected; a plurality of connection members connecting two neighbor probes of the plurality of probes with each other; support members disposed on top portions of the plurality of probes so as to be spaced apart from the plurality of probes; and a pressing member connecting the plurality of probes with the support member and pressing the plurality of probes to the object to be inspected. According to the present invention, a plurality of probes smoothly contacts a flexural surface of an object to be inspected. | 08-02-2012 |
Young Gil Song, Palo Alto, CA US
Patent application number | Description | Published |
---|---|---|
20120268650 | SYSTEM AND METHOD FOR A THIN-CLIENT TERMINAL SYSTEM USING A SERIAL BUS - Thin-client terminal systems allow computer systems to be shared by multiple computer users. With modern technology, the cost of implementing a thin-client terminal system can be very low. To expand the market for thin-client terminal systems, a serial bus interface is used to couple a thin-client terminal system to a computer system. | 10-25-2012 |
Young-Gil Choi, Kyungsangbuk-Do KR
Patent application number | Description | Published |
---|---|---|
20100283192 | Reducing Furnace and Apparatus for Manufacturing Molten Iron Comprising the Same - An apparatus for manufacturing molten iron includes a reduction furnace having a charging device that is capable of preventing segregation. The reduction furnace for reducing an iron-containing material used for manufacturing molten iron may include a charging hole where the iron-containing material is charged, a first guide plate sloped toward a first direction in the reduction furnace to guide the iron-containing material to the inside of the reduction furnace, and a second guide plate fixed and sloped toward a second direction intersecting the first direction in the reduction furnace to guide the iron-containing material dropped and guided by the first guide plate. A dropping direction of the iron-containing material dropped and guided by the first guide plate is changed when the iron-containing material is guided by the second guide plate. | 11-11-2010 |
Young-Gil Kim, Kwonseon-Ku KR
Patent application number | Description | Published |
---|---|---|
20080211792 | Liquid crystal display and method for driving the same - A liquid crystal display includes a plurality of gate lines and a plurality of data lines crossing over the gate lines while being electrically insulated from the gate lines. Pixels are placed at the cross regions of the gate and the data lines arranged in a matrix form. Each pixel has a switching circuit connected to the gate and the data lines. Data voltages are fed to the pixels such that the polarity of the pixels is inverted per a pixel group of two or more pixel rows. Gate voltages are applied to the neighboring first and second pixel groups such that the gate voltage applied to the pixel row of the first pixel group close to the second pixel group differs from the gate voltage applied to the pixel row of the first pixel group distant to the second pixel group. | 09-04-2008 |
Young-Gil Kim, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20090040244 | DRIVING DEVICE, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF DRIVING THE LIQUID CRYSTAL DISPLAY - In a driving device, a liquid crystal display having the driving device, and a method of driving the liquid crystal display, the driving device includes a signal controller, a voltage selector, a gray-scale voltage generator, and a data driver. The signal controller outputs a power-down signal indicating an imminent power-off. The voltage selector outputs a common voltage in response to the signal. The gray-scale voltage generator receives the common voltage to generate common gray-scale voltages having a same voltage level as that of the common voltage. The data driver generates common data voltages based on the common gray-scale voltages. The driving device controls a display panel so that the display panel displays a white image in response to the signal. Thus, an after-image after the power-off is removed, therefore improving the display quality of the display panel. | 02-12-2009 |
20090079716 | APPARATUS FOR DRIVING A DISPLAY PANEL, DISPLAY DEVICE HAVING THE APPARATUS FOR DRIVING A DISPLAY PANEL AND INFORMATION PROCESSING APPARATUS HAVING THE DISPLAY DEVICE - A display device includes a timing controller, a noise removing part, a data driving part and a gate driving part. The timing controller outputs image data and a data clock having a pair of differential signals. The noise removing part is connected to a pair of output terminals for outputting the pair of differential signals. The noise removing part removes common-mode noise included in the pair of differential signals. The data driving part generates an image data signal using the image data and the data clock, and outputs the image data signal to a data line on a display panel. The gate driving part generates a gate signal, and outputs the gate signal to a gate line on the display panel. | 03-26-2009 |
Young-Gil Kwon, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20150031156 | DONOR SUBSTRATE FOR TRANSFER AND MANUFACTURING METHOD OF ORGANIC LIGHT EMITTING DIODE DISPLAY - A donor substrate for transfer is disclosed. In some embodiments, the donor substrate for transfer includes a base layer, a light-heat conversion layer on the base layer, an intermediate layer on the light-heat conversion layer, and a transfer layer on the intermediate layer, in which the intermediate layer includes a transfer part and a non-transfer part, and in the transfer part and the non-transfer part, surface roughness of the intermediate layer is in a range of 30 nanometers or more and 1 micrometer or less. Methods of manufacturing an organic light emitting diode display are also disclosed. | 01-29-2015 |
Young-Gil Lee, Cheonan-Si KR
Patent application number | Description | Published |
---|---|---|
20120249177 | HANDLER TRAY, SYSTEM AND METHOD OF TESTING AN OBJECT INCLUDING THE SAME - A handler tray may include a tray body and a socket. The tray body may be configured to receive an object. The tray body with the object may be transferred to a test board. The tray body may be selectively interposed between the object and the test board to supply a test current from the test board to external terminals of the object. The socket may be formed on the tray body. The socket may electrically make contact with the external terminals of the object. Thus, a pick-up robot and an insert may be unnecessary, so that a test system and method of testing the object may have an optimally available space. | 10-04-2012 |
Young-Gil Lee, Asan-Si KR
Patent application number | Description | Published |
---|---|---|
20130125658 | SEMICONDUCTOR TEST APPARATUS - A semiconductor test apparatus is provided. The semiconductor test apparatus includes a plate on which a custom tray is mounted, a carrier connected to the plate to transfer the plate, and a vibrator vibrating the plate while the plate is transferred. | 05-23-2013 |
20140030047 | TRANSFER UNIT OF TEST HANDLER AND METHOD OF OPERATING THE SAME - A transfer unit of a test handler includes a base frame, a floating assembly, and an arm part. The base frame includes an inserted portion having a penetration hole. The inserted portion including an upper inserted portion disposed near an upper surface of the inserted portion, a lower portion disposed near a lower portion of the inserted portion and a middle inserted portion disposed between the upper inserted portion and the lower inserted portion. The floating assembly is inserted in the penetration hole of the base frame. The floating assembly includes a floating part, an elastic element, and a coupling element. The floating assembly moves back and forth, to left and right sides, and up and down, or flows within a predetermined angle range in the penetration hole. | 01-30-2014 |
Young-Gil Park, Yongin-City KR
Patent application number | Description | Published |
---|---|---|
20130320211 | INSPECTION SYSTEM USING SCANNING ELECTRON MICROSCOPE - An inspection system using a scanning electron microscope includes a scanning electron microscope chamber inspecting an object to be inspected by using an electron beam and maintaining a vacuum condition, a stage positioned below the scanning electron microscope chamber to be separated therefrom and mounted with the object to be inspected, and a transverse guide transferring the scanning electron microscope chamber on the stage. Atmospheric conditions are maintained between the scanning electron microscope chamber and the object to be inspected. Accordingly, object to be inspected a large size of an object to be inspected may be inspected without damage to the object to be inspected such that a cost reduction and a yield improvement may be realized. | 12-05-2013 |
20140068925 | REPAIRING APPARATUS OF DISPLAY DEVICE AND METHOD THEREOF - A repairing apparatus of a display device that includes: a stage where a display device is mounted; a lighting device applying a lighting signal to the display device; and a detector disposed at a distance from the display device and detecting a photon or heat generated from a defect part in a pixel of the display device. The optical microscopic, the detector, and the laser repairing device are provided in the light blocking box so that a defect part that cannot be detected by the optical microscopic can be detected using the detector, and the pixel can be repaired to a normal pixel using the laser repairing device, and accordingly the yield can be improved. | 03-13-2014 |
20140291514 | INSPECTION SYSTEM USING SCANNING ELECTRON MICROSCOPE - An inspection system includes: an automated optical inspection device detecting a defect of an inspection object by using a light; a scanning electron microscope device for inspecting the defect of the inspection object by using an electron beam and including a vacuum chamber; a stage positioned below and spaced from the scanning electron microscope device and supporting the inspection object; and a transferring device connected to the scanning electron microscope chamber and the automated optical inspection and transferring the scanning electron microscope device and the automated optical inspection device to positions over the stage. Air is in a gap between the chamber and the inspection object. Accordingly, an inspection object of a large size may be inspected for analysis without damage to the inspection object. | 10-02-2014 |
20140307080 | CRYSTALLIZED SAMPLE INSPECTION APPARATUS - A sample inspection apparatus is provided. A sample inspection apparatus according to an exemplary embodiment of the present invention includes a base; a loading portion installed on the base so that a sample is placed thereon; a first light source radiating light on the sample, the sample being placed on the loading portion; a first light receiving portion located at a first position and receiving light reflected and scattered by the sample; and a support portion positioned on the loading portion so that the first light source and the first light receiving portion are movably installed on the support portion. | 10-16-2014 |
Young-Gil Park, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20150034454 | SUBSTRATE TRANSFERRING APPARATUS - A substrate transferring apparatus includes a first conveyer line assembly which transfers a substrate in a first direction, and includes a first base frame extending along the first direction, first and second pulleys respectively disposed at both end parts of the first base frame in the first direction, and a conveyer belt disposed on the first base frame, and driven by the first and second pulleys, and a first roller line assembly spaced apart from the first conveyer line assembly in a second direction which is substantially perpendicular to the first direction, and including a second base frame extending along the first direction, and a first roller part connected to the second base frame and including a plurality of rollers which contacts to the substrate. | 02-05-2015 |
Young-Gil Park, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20090085475 | ORGANIC LIGHT EMITTING DIODE - An organic light emitting diode (OLED) includes an anode, a cathode, and an organic multi-layer structure disposed between the anode and the cathode. The inner potential distribution of the organic multi-layer structure has a non-linear profile. | 04-02-2009 |
Young-Gil Song, Seoul KR
Patent application number | Description | Published |
---|---|---|
20090019276 | NETWORK TERMINAL OPERATED BY DOWNLOADABLE OPERATING SYSTEM AND OPERATING METHOD THEREOF - A network terminal operated by a downloadable operating system is provided. In the network terminal, a power supply supplies a power to an element of the network terminal, a nonvolatile storage medium stores a basic input/output system (BIOS) that automatically operates upon the supplying of the power, a controller is initialized by the operation of the BIOS in order to enable a connection between the network terminal and a host computer and to enable a download of a terminal operating system (OS) from the host computer to the network terminal, and a volatile storage medium stores the terminal OS downloaded from the host computer. | 01-15-2009 |
20090019277 | NETWORK TERMINAL OPERATED BY DOWNLOADABLE OPERATING SYSTEM AND OPERATING METHOD THEREOF - A network terminal operated by a downloadable operating system is provided. In the network terminal, a power supply supplies a power to an element of the network terminal, a nonvolatile storage medium stores a basic input/output system (BIOS) that automatically operates upon the supplying of the power, a controller is initialized by the operation of the BIOS in order to enable a connection between the network terminal and a host computer and to enable a download of a terminal operating system (OS) from the host computer to the network terminal, and a volatile storage medium stores the terminal OS downloaded from the host computer. | 01-15-2009 |