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Chang, Anyang-Si

Eui Young Chang, Anyang-Si KR

Patent application numberDescriptionPublished
20110079034Refrigerator - Disclosed herein is a refrigerator which performs a light emitting operation in connection with opening and closing of doors and a home bar door. The refrigerator includes a front glass, a light guide member disposed on a rear surface of the front glass, a light emitting device disposed at the outside of the light guide member to generate light toward the light guide member, scattering members provided within the light guide member to scatter the light of the light emitting device transmitted through the light guide member, and transmitting parts provided on the front glass corresponding to the scattering members to transmit the light of the scattering members toward the front surface of each door, and the light emitting device emits light in connection with opened and closed states of the doors.04-07-2011

Il Doo Chang, Anyang-Si KR

Patent application numberDescriptionPublished
20100111018APPARATUS AND METHOD FOR REMOVING SELF-INTERFERENCE AND RELAY SYSTEM FOR THE SAME - An apparatus, a method and a relay system for removing self-interference (SI). If a relay transmitting end transmits relay-reference signals (R-RS) through a region where a base station does not transmit signals, based on a protocol predetermined with the base station, a relay receiving end obtains SI channel values from signals transmitted by the relay transmitting end and received through a self-interference channel with use of the R-RS, removes the SI from transmitting signals of an uplink or an downlink based on the SI channel values, and relays the SI removed transmitting signals.05-06-2010
20100167748METHOD FOR UPLINK COMMUNICATION IN MOBILE COMMUNICATION ENVIRONMENT - A method of recognizing states and locations of user equipment in a network by using a random access (RA) channel at a base station without alteration of the conventional network environment or configurations of user equipment. A mobile communication system of an embodiment includes a first base station; and one or more second base stations having service regions smaller than a service region of the first base station. The first base station is operable to broadcast configuration information to the user equipment for connecting to at least one of the one or more second base stations. The user equipment is operable to transmit an uplink signal to at least one of the one or more second base stations in accordance with the configuration information received from the first base station, and at least one of the one or more second base stations is operable to transmit information on the user equipment that transmitted the uplink signal to the first base station after receiving the uplink signal.07-01-2010

Je-Young Chang, Anyang-Si KR

Patent application numberDescriptionPublished
20080311648Biosensor for analyzing quantitatively analyte with a predetermined size and larger than, and manufacturing method thereof - The present invention discloses a biosensor for quantitatively analyzing a bio-material and a manufacturing method thereof. The biosensor has an exposed conductive region of a few-nanometer scale distributed on an insulated metallic substrate in a desired pattern or randomly. The quantitative analysis of protein can be carried out by means of simplified procedures, without the necessity of rinsing out a signal-producing material, which is non-specifically bonded to the materials to be analyzed. The biosensor utilizes only the size of the molecules, and thus can be universally used for the analysis of bio-materials. A selective and separate analysis can be realized in which interference caused by other materials is significantly reduced.12-18-2008

Yong-Bin Chang, Anyang-Si KR

Patent application numberDescriptionPublished
20090221290System and method for transmitting and receiving a signal using multiple frequency bands in a wireless communication system - Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.09-03-2009

Youngyoung Chang, Anyang-Si KR

Patent application numberDescriptionPublished
20080214083Alignment layer printing apparatus and method of printing using the same - A method of manufacturing a liquid crystal display includes: loading an upper substrate or a lower substrate on a stage; positioning a printing roll on the loaded substrate; measuring the printing roll, the measurement being indicative of a size change of the printing roll; compensating the operation of the printing roll relative to the stage according to the measurement of the printing roll; supplying an alignment solution to the printing roll; driving the printing roll under the compensated operation to print the alignment solution onto the loaded substrate; attaching the upper substrate and the lower substrate; and forming a liquid crystal layer between the upper substrate and the lower substrate.09-04-2008

Youn Gyoung Chang, Anyang-Si KR

Patent application numberDescriptionPublished
20090079681LIQUID CRYSTAL DISPLAY DEVICE AND LUMINANCE DIFFERENCE COMPENSATING METHOD THEREOF - A liquid crystal display device may include a plurality of LCD modules tiled together and a corresponding microlens on each of the plurality of LCD modules. Each microlens may have a curved portion and a flat portion. Each of the LCD modules may comprise an LCD panel in which a pixel size corresponding to the curved portion of the microlens is smaller than a pixel size corresponding to the flat portion of the microlens. Accordingly, luminance differences are reduced or eliminated.03-26-2009
20100225869LIQUID CRYSTAL DISPLAY AND FABRICATING METHOD THEREOF - A liquid crystal display device and a fabricating method thereof for simplifying a process are disclosed. In the method of fabricating the liquid crystal display device, a first conductive pattern group including a gate line and a gate electrode, a common line and a common electrode, a pixel electrode and a pad is formed on a substrate. An insulating film including a plurality of contact holes and a semiconductor pattern is formed on the first mask pattern group. And a second conductive pattern group including a data line, a source electrode and a drain electrode is formed on an insulating film provided with the semiconductor pattern, and exposes an active layer of the semiconductor pattern09-09-2010

Patent applications by Youn Gyoung Chang, Anyang-Si KR