Ik Hyeon
Ik Hyeon Chang, Gwangju KR
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20150025084 | HIGH-CONTENT FAST DISSOLVING FILM WITH MASKING OF BITTER TASTE COMPRISING SILDENAFIL AS ACTIVE INGREDIENT - Provided is a fast dissolving film composition comprising a medically active component as an active ingredient, in which the bitter taste of the active ingredient is masked and the fast dissolving film composition has a high content of 50% or higher. More particularly, provided is a pharmaceutical composition which comprises sildenafil or pharmaceutically acceptable salts thereof as an active ingredient, and which comprises a combination of a specific bitter taste masking agent to achieve masking of a bitter taste. Further, provided is a fast dissolving film composition which comprises a combination of a specific plasticizer to mask a bitter taste, and in which the physical properties of the high-content film are excellent. | 01-22-2015 |
Ik Hyeon Choi, Daejeon KR
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20100167039 | COMPOSITE LAMINATED STRUCTURE REINFORCED BY INSERTING PINS, A METHOD AND A APPARATUS FOR MAKING THE SAME AND A METHOD FOR MAKING THE APPARATUS - A composite laminated structure is reinforced by inserting pins into a device for manufacturing a composite laminated structure. The device has a bottom guide on a composite laminated structure in a pre- or post-cured state. The device has first vertical pins that are inserted into the composite laminated structure. A top guide, on the bottom guide, has guide pins that are movable in a vertical direction at positions corresponding to the first pins. | 07-01-2010 |
20140250665 | Z-PIN PATCH AND METHOD FOR MANUFACTURING OR COUPLING A COMPOSITE LAMINATED STRUCTURE USING SAME - Provided are a Z-pinning patch capable of improving process efficiency, productivity, and the like, by allowing Z-pinning of a composite laminated structure to be realized using a structure as simple as possible, and a method for manufacturing or jointing composite laminated structures using the same. The Z-pinning patch used for Z-pinning for reinforcing delamination performance of composite laminated structures or connecting between a plurality of laminated members, includes: a base plate formed in a plate form; and a plurality of pins fixed to one side of the base plate. | 09-11-2014 |
20150024203 | METHOD OF MANUFACTURING UNEVENNESS SHAPED Z-PIN AND Z-PIN MANUFACTURED USING THE SAME AND COMPOSITE STRUCTURE INCLUDING THE Z-PIN - Provided are a method of manufacturing a Z-pin having an unevenness shape formed on a surface thereof so as to economically and effectively increase coupling force in the Z-pin for coupling of a composite material laminated structure in a laminated direction, and a Z-pin manufactured using the same and a composite structure including the Z-pin. | 01-22-2015 |
Ik Hyeon Kim, Seoul KR
Patent application number | Description | Published |
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20120122444 | FEMTO BS FOR REDUCING INTER-CELL INTERFERENCE AND METHOD FOR TRANSMITTING SIGNAL USING THE SAME - A signal transmission method includes determining whether there is a User Equipment (UE) within an area of the femto BS, determining whether the UE is in an active mode, operating in a first mode of alternating a first Available Interval (AI) with a first UnAvailable Interval (UAI) in time, if no UE exists within the area of the femto BS, operating in a second mode of alternating a second AI with a second UAI shorter than the first UAI in time, if a UE exists within the area of the femto BS and operates in an inactive mode and operating in a third mode of continuously transmitting a signal, if a UE exists within the area of the femto BS and operates in the active mode. | 05-17-2012 |