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Hyung-Keun
Hyung Keun Kim, Hwasoon-Gun KR
| Patent application number | Description | Published |
|---|---|---|
| 20110060254 | PORTABLE PHYSIS-STIMULATING DEVICE FOR PROMOTING GROWTH WITH TWO-PHASE ULTRASONIC VIBRATION GENERATORS AND LED ELEMENTS - Disclosed herein is a growth plate stimulation-type portable growth promotion apparatus including two-phase ultrasonic vibration generators and Light Emitting Diode (LED) devices. The ring-shaped two-phase ultrasonic vibration generators have a center hole. Each of the LED devices is provided in the center hole of the each two-phase ultrasonic vibration generator. The two-phase ultrasonic vibration generators includes a ring-shaped vibration stator configured to have a center hole; a first electrode layer provided under the vibration stator; a second electrode layer provided under the first electrode layer; and a piezoelectric ceramic group layer configured to include a first piezoelectric ceramic group for generating an A phase and a second piezoelectric ceramic group for generating a B phase. Growth plates are stimulated using two-phase ultrasound projected from the two-phase ultrasonic vibration generators and light projected from the LED devices. | 03-10-2011 |
Hyung Keun Kim, Hwasun-Gun KR
| Patent application number | Description | Published |
|---|---|---|
| 20110195906 | OSTEOGENIC SYNTHETIC PEPTIDES, PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME, AND MEDIUM CONTAINING THE SAME - Disclosed herein is an osteogenic synthetic peptide, derived from bone morphogenetic protein-7, consisting of a sequence of 15 amino acid residues. Provided are also a pharmaceutical composition and a medium composition comprising the same. Having remarkable activity related to promoting osteoblast differentiation, the osteogenic synthetic peptide is very useful in the treatment of osteoporosis, bone defects and/or osteoarthritis. | 08-11-2011 |
Hyung Keun Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090184867 | METHOD AND APPARATUS FOR CORRECTING LOCATION INFORMATION OF MOBILE COMMUNICATION TERMINAL - A method and apparatus for correcting location information of mobile communication terminals is disclosed. The apparatus for correcting location information of mobile communication terminals, includes: a handler to collect location measurement information of the mobile communication terminals, and environment information containing locations of base stations and arrangements of roads or buildings from a network; a database to store the location measurement information and the environment information; an analysis unit to analyze the location measurement information and the environment information to generate correction maps; a correction map database to store the correction maps; and a service unit to refer to the correction maps and to provide a corrected location estimate service, a corrected location measurement service, or a correction-value broadcast service to mobile communication terminals which request location services. | 07-23-2009 |
Hyung-Keun Cho, Pohang KR
| Patent application number | Description | Published |
|---|---|---|
| 20120037283 | High-Strength, High-Toughness Steel Wire Rod, and Method for Manufacturing Same - Provided are a high-strength, high-toughness steel wire rod and a method of manufacturing the same. The steel wire rod has a composition including 0.07 wt % to 0.14 wt % of aluminum (Al) and nitrogen (N) wherein Al:N (where Al and N denote wt % of each element) is in a range of 15:1 to 25:1. Since a steel wire rod having sufficient strength and toughness improvement effects can be obtained with a simple alloy component, a steel wire rod capable of allowing processing such as cold forging to be performed without an additional heat treatment may be provided. | 02-16-2012 |
Hyung-Keun Lee, Taejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090042104 | MULTI-COMPONENT COMPOSITE FILM METHOD FOR PREPARING THE SAME - The present invention provides a multi-component composite film comprising a) polymer support layer; and b) porous gellable polymer layer which is formed on one side or both sides of the support layer of a), wherein the support film of a) and the gellable polymer layer of b) are unified without the interface, a method for preparing the same, and a polymer electrolyte system applied the same. | 02-12-2009 |
| 20090263591 | MULTI-COMPONENT COMPOSITE FILM METHOD FOR PREPARING THE SAME - The present invention provides a multi-component composite film comprising a) polymer support layer, and b) porous gellable polymer layer which is formed on one side or both sides of the support layer of a), wherein the support film of a) and the gellable polymer layer of b) are unified without the interface, a method for preparing the same, and a polymer electrolyte system applied the same. | 10-22-2009 |
Hyung-Keun Lee, Mapo-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100163956 | EEPROM DEVICE AND METHOD OF MANUFACTURING THE SAME - An EEPROM device may have, at the region where the control gate is formed, a gate oxide layer having a relatively smaller thickness than the gate oxide layer of the tunneling region by removing the gate oxide layer, at a predetermined thickness, at the region where the control gate is formed. Thus, integration of an EEPROM device may be maximized as a result of minimizing the area of the control gate. | 07-01-2010 |
Hyung-Keun Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100310913 | Rechargeable battery and method of manufacturing the same - A rechargeable battery and method of manufacturing the same, the rechargeable battery including an electrode assembly including a spirally wound separator, positive electrode, and negative electrode, a case housing the electrode assembly, a cap plate including a terminal hole and sealing an opening in one side of the case, an electrode terminal in the terminal hole of the cap plate and extending inwardly inside the case and outwardly from the case, and a lead tab having one side connected to the electrode terminal inside the case and another side connected to the electrode assembly, the lead tab including silver (Ag). | 12-09-2010 |
Hyung-Keun Ryu, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110002466 | CLIENT APPARATUS FOR SUPPORTING MOBILITY AND SECURITY BETWEEN HETEROGENEOUS NETWORKS USING MOBIKE PROTOCOL - A client apparatus includes a wireless network access unit configured to access wireless networks, a packet analysis unit configured to analyze uplink and downlink data packets, a security tunnel processor configured to establish a mobile security tunnel and to maintain the established mobile security tunnel when handover is performed in heterogeneous networks, a wireless network controller configured to control a wireless network accessing process and a connection releasing process of the wireless network access unit, a mobile security tunnel controller configured to perform a MOBIKE protocol and to control a process of establishing and maintaining a mobile security tunnel of the security tunnel processor, and a wireless network connection manager configured to request the mobile security tunnel controller to perform a MOBIKE protocol by managing MOBIKE information and to control handover by setting up and managing a wireless network access policy. | 01-06-2011 |
Hyung-Keun Song, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090027816 | ELECTRONIC DEVICE HAVING ELECTROSTATIC DISCHARGE FUNCTION - An electronic device including a housing, a main circuit substrate disposed in one side of the housing; a connector unit which is disposed in an other side of the housing and is electrically connected to the main circuit substrate, and a discharging sheet disposed in the one side of the housing and is conductively connected to the connector unit to discharge static electricity generated in the connector unit is provided. | 01-29-2009 |