Yonghwan
Yonghwan Bae, Changwon-Si KR
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20130245841 | METHOD FOR CONTROLLING COMPONENT FOR NETWORK SYSTEM - Provided is a method of controlling a component for a network system. The method of controlling a component for a network system includes recognizing energy information or additional information except the energy information, determining a driving method of the component on the basis of former driving information of the component according to the recognized information, and driving the component through the determined driving method. | 09-19-2013 |
Yonghwan Jeong, Hwaseong-Si KR
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20150162099 | SEMICONDUCTOR MEMORY DEVICE AND TESTING METHOD THEREOF - A semiconductor memory device is provided which includes memory cells, a first error correction code (ECC) circuit configured to generate at least one selected parity bit corresponding to a selected data bit using an error correction code during a write operation and to correct an error of the selected data bit using the selected parity bit during a read operation, and a test circuit configured to selectively perform at least one of an error correction operation and a redundancy repair operation on at least one of the selected data bit and the selected parity bit based on test mode register set (TMRS) information. | 06-11-2015 |
Yonghwan Kim, Yongin-City KR
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20160122860 | MASK FRAME ASSEMBLY AND METHOD OF MANUFACTURING THE SAME - A mask frame assembly and a method of manufacturing the same are disclosed. In one aspect, the mask frame assembly for an organic light-emitting diode display includes a frame including a supporting unit, wherein an opening is formed in the frame. The assembly also includes a unit mask including a deposition pattern portion, wherein the unit mask extends in a first direction, and is fixed to the supporting unit. The assembly further includes a first supporter configured to support the unit mask, wherein a magnet is placed on at least one portion of the first supporter. | 05-05-2016 |
Yonghwan Kim, Asan-Si KR
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20140210700 | DISPLAY DEVICE - A display device includes a display panel including gate lines, data lines, and pixels connected to the gate line and the data lines, a gate driver driving the gate lines, a level shifter applying a gate clock signal to the gate driver, a data driver driving the data lines, a timing controller generating control signals to control the level shifter, the gate driver, and the data driver, and a backlight unit providing light to the display panel. The level shifter sets a voltage level of a gate-on voltage of the gate clock signal to a voltage level of a first gate-on voltage or a voltage level of a second gate-on voltage higher than the first gate-on voltage in response to a gate-on control signal. | 07-31-2014 |
Yonghwan Kwon, Suwon-City KR
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20090305494 | Bump structure for a semiconductor device and method of manufacture - A semiconductor device employing the bump structure includes a plurality of bump structures arrayed along a substrate in a first direction. Each bump structure has a width in the first direction greater than a pitch gap between successively arrayed bump structures, and at least one bump structure has a sidewall facing in the first direction that is non-conductive. | 12-10-2009 |
Yonghwan Lee, Seoul KR
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20120008054 | FILTER, DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS - An embodiment of the invention relates to a filter, a display device, and a liquid crystal display. | 01-12-2012 |
20140376654 | METHOD AND DEVICE FOR ENERGY EFFICIENT SIGNAL TRANSMISSION IN MASSIVE MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM - A method for selecting a Multiple-Input Multiple-Output (MIMO) mode based on energy efficiency and selecting an antenna subset to be used in a communication, in a wireless communication system using a multi-user massive multi-antenna is provided. The method selects an antenna subset capable of minimizing transmission power without using all antennas, based on power consumed by an Radio Frequency (RF) circuit as well as the transmission power. The method further includes selecting a mobile station to which the signal is to be transmitted, selecting a multi-antenna technique based on power consumption of all antennas, selecting an antenna subset to transmit the signal to the mobile station among all the antennas, and transmitting the signal to the mobile station by using the antenna subset. | 12-25-2014 |
20150280793 | METHOD AND DEVICE FOR ENERGY EFFICIENT SIGNAL TRANSMISSION IN MASSIVE MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM - A method for selecting a Multiple-Input Multiple-Output (MIMO) mode based on energy efficiency and selecting an antenna subset to be used in a communication, in a wireless communication system using a multi-user massive multi-antenna is provided. The method selects an antenna subset capable of minimizing transmission power without using all antennas, based on power consumed by an Radio Frequency (RF) circuit as well as the transmission power. The method further includes selecting a mobile station to which the signal is to be transmitted, selecting a multi-antenna technique based on power consumption of all antennas, selecting an antenna subset to transmit the signal to the mobile station among all the antennas, and transmitting the signal to the mobile station by using the antenna subset. | 10-01-2015 |
Yonghwan Lee, Yongin-Si, Gyeonggi-Do KR
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20150369620 | ELECTRONIC DEVICE AND CONTROL METHOD FOR THE ELECTRONIC DEVICE - The present disclosure relates to an electronic device capable of providing route information and a control method thereof. An electronic device according to an embodiment of the present disclosure may include a user input unit configured to receive destination information, a retrieval unit configured to retrieve an eco-driving route capable of minimizing the fuel consumption amount of a vehicle among driving routes for reaching a location corresponding to the destination information, and a controller configured to modify a prestored fuel table based on an actually consumed fuel amount while driving the vehicle, wherein the retrieval unit retrieves the eco-driving route using the modified fuel table. | 12-24-2015 |
Yonghwan Oh, Seoul KR
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20100286821 | WALKING PATTERN GENERATION SYSTEM FOR BIPED WALKING ROBOT - A walking pattern generation system generates a walking pattern of a biped walking robot. The walking pattern generation system includes a pole-zero controller for converting a target pattern data input to the system into a reference pattern data through a first transfer function, and a walking pattern generation unit for converting the reference pattern data into a walking pattern data through a second transfer function and outputting the converted walking pattern data, wherein the second transfer function has an unstable zero, and wherein the first transfer function includes a transfer function approximated to an inverse of the unstable zero of the second transfer function. | 11-11-2010 |
20150367518 | SYSTEM FOR CONTROLLING POSITION POSE OF ROBOT USING CONTROL OF CENTER OF MASS - A control system of a robot keeps an entire posture of a robot not fixed to the ground. The robot includes a body having a plurality of joints and motors mounted to a plurality of limbs and the joints, and the entire posture is maintained by controlling a center of mass (COM) of the robot. The limbs include a robot arm with an end-effector. When a target position of the end-effector (hereinafter, a “target end-effector position”) is input, a target position of the center of mass (hereinafter, a “target COM position”) is calculated using the target end-effector position. The motors mounted to the joints are operated so that the end-effector and the center of mass of the robot move according to the target end-effector position and the target COM position. The target COM position varies in proportion to the change of the target end-effector position. | 12-24-2015 |
Yonghwan Shin, Seoul KR
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20130138726 | METHOD FOR DISPLAYING USER INTERFACE AND DISPLAY DEVICE THEREOF - Provided is a method for displaying a graphical user interface on a server device and a client device for controlling the server device. The method may include receiving AV data being played in the server device at the client device, receiving a command at the client device to control the server device, generating a first graphical user interface in response to the received command for display on the client device together with the AV data received from the server device, transmitting a control signal corresponding to the command to the server device, and receiving information related to a second graphical user interface displayed on the server device in response to the command. The first graphical user interface may be displayed on the client device before the information related to the second graphical user interface displayed on the server device is received. | 05-30-2013 |
Yonghwan Song, Suwon-Si KR
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20150143035 | USER DEVICE HAVING A HOST FLASH TRANSLATION LAYER (FTL), A METHOD FOR TRANSFERRING AN ERASE COUNT THEREOF, A METHOD FOR TRANSFERRING REPROGRAM INFORMATION THEREOF, AND A METHOD FOR TRANSFERRING A PAGE OFFSET OF AN OPEN BLOCK THEREOF - A user device includes a storage device including a flash memory; and a host connected to the storage device via an interface and adapted to transmit data to the storage device. The host provides the storage device with erase count information of the flash memory using a host flash translation layer (FTL), provides the storage device with reprogram information when the flash memory uses a reprogram method, or provides the storage device with page offset information of an open block of the flash memory. | 05-21-2015 |