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Il-Hyun
Il-Hyun Cho, Kyungsangbuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110101576 | Tuyere for Manufacturing Molten Iron and Method for Injecting Gas Using the Same - A tuyere for manufacturing molten iron is provided. The tuyere includes i) an oxygen injection opening that is configured to inject oxygen therethrough, and ii) a sealing gas injection opening that is located to be spaced apart from the oxygen injection opening and is configured to inject a sealing gas surrounding the oxygen. | 05-05-2011 |
Il-Hyun Cho, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090113223 | APPARATUS AND METHOD FOR POWER SAVING - An apparatus and method for power savings are provided. The apparatus includes a register analysis unit and a register change unit. The register analysis unit determines if registers among bit-switching targeted registers are one of changeable and unchangeable. The register change unit searches for a register pair having a minimum bit switching frequency among registers determined to be changeable, and changes at least one register. | 04-30-2009 |
| 20110093724 | APPARATUS AND METHOD FOR POWER CONTROL OF A CENTRAL PROCESSING UNIT IN A MULTI-CORE SYSTEM - A power control method of a Central Processing Unit (CPU) in a multi-core system. The power control method includes acquiring current usage information of the CPU and system information, estimating a CPU usage of a next time interval based on the acquired current usage information, calibrating the estimated CPU usage of the next time interval based on the acquired system information, and determining a power control mode based on at least one of the acquired system information and the calibrated CPU usage of the next time interval. | 04-21-2011 |
Il-Hyun Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110179996 | DEPOSITION MASK AND MASK ASSEMBLY HAVING THE SAME - A deposition mask and mask assembly having the same capable of improving deposition effieiency is discussed. Both ends of the deposition mask have a pointed cross section such that at least a part of the neighboring deposition masks overlap each other at a boundary therebetween when deposition masks are consecutively arranged in parallel. | 07-28-2011 |