Byeong-Soo
Byeong-Soo Kang, Yongin-Si KR
Patent application number | Description | Published |
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20140354620 | DISPLAY DEVICE - A display device including voltage lines to transfer a power voltage is disclosed. One inventive aspect includes a display panel, a data driver formed on the display panel, a printed circuit board supplying a voltage to the data driver, and voltage lines connecting the data driver to the printed circuit board. The voltage lines further includes a first voltage line transferring a first power voltage, a second voltage line transferring the first power voltage or a second power voltage, a third voltage line transferring the second power voltage or a third power voltage, and a fourth voltage line transferring the third power voltage. | 12-04-2014 |
Byeong-Soo Kim, Hwaseong-Si KR
Patent application number | Description | Published |
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20110045643 | Method of forming active region structure - A method of forming an active region structure includes preparing a semiconductor substrate including a cell array region and a peripheral circuit region, forming preliminary cell active regions in the cell array region of the semiconductor substrate, and forming cell active regions in the preliminary cell active regions and at least one peripheral active region in the peripheral circuit region of the semiconductor substrate, such that the preliminary cell active regions, the cell active regions, and the at least one peripheral active region are integrally formed with the semiconductor substrate and protrude from the semiconductor substrate. | 02-24-2011 |
Byeong-Soo Kim, Changwon-Si KR
Patent application number | Description | Published |
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20150219127 | HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINERY - A hydraulic system for a construction machine is provided, which enables a user to set or release a preferential function when an excavation work or leveling work using an excavator is performed. The hydraulic system for a construction machine includes first and second hydraulic pumps connected to an engine; first and second hydraulic actuators connected to the first and second hydraulic pumps; main control valves (MCV) installed in flow paths between the first and second hydraulic pumps and the first and second hydraulic actuators, respectively, and having spools shifted to control a start, a stop, and a direction change of the first and second hydraulic actuators; first and second operation levers outputting operation signals in proportion to a user's operation amount; a control device limiting a flow rate that is applied to the spool of any one of the first and second hydraulic actuators that share the first and second hydraulic pumps according to a user's operation of the first or second operation lever for a preferential function; and a control unit controlling driving of the control device so as to shift to or release the preferential function according to a user's determination. | 08-06-2015 |