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Jae-Kwan
Jae Kwan Hwang, Kyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110118346 | NOVEL USE OF LIGNAN-TYPE COMPOUNDS OR EXTRACT OF NUTMEG OR ARIL OF NUTMEG COMPRISING THE SAME - The present invention relates to a new use of lignan-type compounds or an extract of nutmeg or aril of nutmeg comprising the same. More particularly, the present invention relates to a composition for skin whitening comprising a lignan-type compound or an extract of nutmeg or aril of nutmeg comprising the same. Because the lignan compound represented by Chemical Formulas 1 to 3 or the extract of nutmeg or aril of nutmeg has superior skin whitening activity by inhibiting melanin production and tyrosinase activity, it can be used for the preparation of a cosmetic composition, food composition or pharmaceutical composition for skin whitening. | 05-19-2011 |
Jae Kwan Jung, Changwon City KR
| Patent application number | Description | Published |
|---|---|---|
| 20110012501 | HALOGEN LAMP - Embodiments provide a halogen lamp configured to minimize a short circuit of a filament. | 01-20-2011 |
Jae Kwan Kwon, Ichon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090279368 | CIRCUIT AND METHOD FOR GENERATING PUMPING VOLTAGE IN SEMICONDUCTOR MEMORY APPARATUS AND SEMICONDUCTOR MEMORY APPARATUS USING THE SAME - A circuit for generating a pumping voltage in a semiconductor memory apparatus includes a control signal generation block configured to generate a first control signal obtained by level-shifting a voltage level of a test signal to a first driving voltage level, a voltage application section configured to supply an external voltage to a first node in response to a first transmission signal, a first charge pump configured to raise a voltage level of the first node by a first predetermined level in response to an oscillator signal, and a first pumping voltage output section configured to select at least one of a first connection unit and a second connection unit in response to the first control signal, and to interconnect the first node with a second node using the selected connection unit when a second transmission signal is enabled, wherein a first pumping voltage is output through the second node. | 11-12-2009 |
| 20100033233 | PUMPING VOLTAGE GENERATING CIRCUIT AND SEMICONDUCTOR MEMORY APPARATUS USING THE SAME - A pumping voltage generating circuit in a semiconductor memory apparatus includes a voltage supplying unit configured to supply an external power supply voltage to a first node in response to a first transfer signal, a node control unit configured to couple the first node to a second node in response to a second transfer signal and to couple the second node to an output node in response to a third transfer signal, a first pumping unit configured to increase a voltage level on the first node through a pumping operation that is performed in response to a first oscillation signal and to control one of an amount of voltage increment and decrement on the first node in response to a first control signal, and a second pumping unit configured to increase a voltage level on the second node through a pumping operation that is performed in response to a second oscillation signal and to control one of an amount of voltage increment and decrement on the second node in response to a second control signal. | 02-11-2010 |
Jae Kwan Kwon, Inchon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110128053 | POWER-ON RESET SIGNAL GENERATION CIRCUIT OF SEMICONDUCTOR MEMORY APPARATUS - A power-on reset signal generation circuit of a semiconductor memory apparatus includes an external voltage level detector configured to detect an external voltage and generate an external voltage detection signal; a band gap voltage generation unit configured to generate a band gap voltage in response to the external voltage detection signal; a level detection voltage dividing unit configured to divide the external voltage depending upon a level of the band gap voltage and generate a division voltage; and a power-on reset signal generation unit configured to compare the level of the band gap voltage with a level of the division voltage and generate a power-on reset signal. | 06-02-2011 |
Jae Kwan Lee, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090021358 | LANE DEVIATION WARNING SYSTEM - The lane deviation warning system is provided, including a traveling lane detection unit for detecting a traveling lane; an operation detection unit connected to at least a sensor and for detecting motion of the vehicle in real time; a controller for controlling to calculate and output a traveling lane deviation time point of the vehicle according to data detected through the traveling lane detection unit and the operation detection unit by setting at least a critical line of the traveling lane based on data detected through the traveling lane detection unit, and to output a corresponding warning signal when the vehicle reaches at least a preset critical line; and a warning device driver for controlling to drive at least one of a first warning means and a second warning means according to a warning signal output from the controller. | 01-22-2009 |
| 20090093933 | Integrated control system for vehicles - The present invention relates to an integrated safety control system for vehicles. In particular, the present invention includes a sensor unit, an actuating unit, an actuating control unit, and an integrated control unit. The sensor unit includes a plurality of sensors for outputting sensed signals required for chassis control and Advanced Safety Vehicle (ASV) control of the vehicle. The actuating unit includes a plurality of actuating subunits for performing the chassis control and the ASV control. The actuating control unit includes a plurality of actuating control subunits provided for the respective actuating subunits, and configured to operate the respective actuating subunits. The integrated control unit compares and analyzes the sensed signals and selectively controls the respective actuating subunits so as to perform chassis control and ASV control in an integrated control manner. | 04-09-2009 |
Jae Kwan Lee, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110139347 | ADHESIVE COMPOSITION, ADHESIVE SHEET, AND BACK GRINDING METHOD FOR SEMICONDUCTOR WAFER - The present invention relates to a pressure-sensitive adhesive composition including a polymer of a monomer mixture containing isobonyl (meth)acrylate, a pressure-sensitive adhesive sheet, and a semiconductor wafer backgrinding method. In the present invention, by using isobonyl (meth)acrylate which is a hard-type monomer and has a low hydrophilic property, a pressure-sensitive adhesive composition having superior releasing and re-releasing properties and wettability with respect to the wafer, and having an excellent wafer-proofing property; a pressure-sensitive adhesive sheet prepared by using the pressure-sensitive adhesive composition; and a backgrinding method using the pressure-sensitive adhesive sheet can be provided. | 06-16-2011 |
Jae Kwan Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100145549 | INTEGRATED VEHICLE CONTROL SYSTEM - Disclosed herein is an integrated vehicle control system, which eliminates the possibility of interfering with motion control devices and is capable of accurately controlling the targeted behavior of a vehicle. | 06-10-2010 |
Jae Kwan Lee, Santa Barbara, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20090108255 | Processing Additives for Fabricating Organic Photovoltaic Cells - Processing additives, as well as related compositions, photovoltaic cells, photovoltaic modules, and methods, are disclosed. | 04-30-2009 |
Jae Kwan Lim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090269261 | Process for Recovering Isolated Uranium From Spent Nuclear Fuel Using a Highly Alkaline Carbonate Solution - Disclosed is a process for recovery of uranium from a spent nuclear fuel using a carbonate solution, characterized by excellent proliferation resistance of preventing leaching of transuranium element (TRU) nuclides such as Pu, Np, Am, Cm, etc. from the spent nuclear fuel as well as environmental friendliness of minimizing waste generation, wherein a highly alkaline carbonate solution is used to separate uranium alone from the spent nuclear fuel. | 10-29-2009 |
Jae-Kwan Hwang, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080275111 | Novel Use of Lignan Compounds - The present invention relates to the novel use of lignan compounds represented by Formula I. More particularly, the present invention relates to a pharmaceutical composition for treating or preventing a brain disease, comprising a lignan compound represented by Formula I or a | 11-06-2008 |
| 20090156688 | SUPPRESSANT OF TOXICITY INDUCED BY CANCER CHEMOTHERAPEUTIC AGENT AND COMPOSITION OF CANCER CHEMOTHERAPEUTIC AGENT CONTAINING THE SAME - Disclosed are a suppressant of toxicity such as hepatotoxicity and nephrotoxicity, induced by cancer chemotherapeutic agent, and a composition of cancer chemotherapeutic agent containing the suppressant. The suppressant of toxicity induced by a cancer chemotherapeutic agent contains xanthorrhizol as an active ingredient. Xanthorrhizol shows an excellent ability in suppressing ill effects generated by dosage of cancer chemotherapeutic agent, such as hepatotoxicity and nephrotoxicity. | 06-18-2009 |
| 20090192217 | METHOD AND COMPOSITION FOR TREATING ACNE USING LIGNAN COMPOUNDS - The present invention relates to a method and composition for treating acne using lignan compounds represented by Formula 1. More particularly, the invention relates to an antibacterial composition against acne-causing bacteria, containing lignan compounds represented by Formula 1, as well as a method for treating acne using the same. The lignan compounds represented by Formula 1 are excellent not only in the antibacterial activity of, inhibiting the growth of acne-causing bacteria, but also in thermal stability. Accordingly, the lignan compounds may be useful as antibacterial agents against the acne-causing bacteria, and acne treatment agents. | 07-30-2009 |
| 20100048885 | Immunostimulating Polysaccharides Isolated From Curcuma Xanthorrhiza and Manufacturing Method Thereof - The present invention provides a method for manufacturing polysaccharides isolated from | 02-25-2010 |
| 20100285154 | USE OF LIGNAN COMPOUNDS FOR TREATING OR PREVENTING INFLAMMATORY DISEASE - The present invention relates to the use of lignan compounds for treating or preventing an inflammatory disease. More particularly, it relates to a method for preventing or treating an inflammatory disease, comprising administering to a subject in need thereof an effective amount of macelignan represented by Chemical Formula I or a pharmaceutically acceptable salt thereof. The lignan compound has the effect of inhibiting inflammatory reactions by inhibiting the production or expression of inflammation mediators NO, iNOS, PGE | 11-11-2010 |
| 20110071221 | METHOD FOR TREATING CONDITIONS MEDIATED BY PPAR USING MACELIGNAN - Disclosed is a method for treating PPAR (peroxisome proliferator activated receptor)mediated diseases, such as diabetes mellitus and diabetic complications, which includes administering to a subject an effective amount of macelignan represented by the following Formula (I): | 03-24-2011 |
Jae-Kwan Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110036758 | ELECTROSTATIC SEPARATOR FOR UNBURNED CARBON FROM COAL ASH USING ELECTROSTATIC INDUCTION TYPE EJECTOR TRIBOCHARGER - The present disclosure relates to an electrostatic separator for separating unburned carbon from coal ash using an electrostatic induction type ejector tribocharger, which can be operated based on difference in electrostatic polarity between the coal ash and the unburned carbon mixed with each other to thereby significantly improve charges and separation efficiency according to the amount of coal ash. | 02-17-2011 |
Jae-Kwan Kwon, Kyoungki-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090168583 | Internal voltage generator of semiconductor memory device - An internal voltage generator of a semiconductor memory device generates pumping voltages (VPP, VBB, etc.) as internal voltages, which is capable of improving a charge pumping scheme. The internal voltage generator includes a plurality of charge pumping units for generating a pumping voltage by performing a charge pumping operation according to a plurality of pumping enable signals, and a pumping controller for controlling a number of the pumping enable signals to be activated according to a level of a fed-back pumping voltage. | 07-02-2009 |
Jae-Kwan Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090203164 | ELECTROLYTE COMPOSITION FOR DYE-SENSITIZED SOLAR CELL, DYE-SENSITIZED SOLAR CELL INCLUDING SAME, AND METHOD OF PREPARING SAME - An electrolyte composition for a dye sensitized solar cell according to one embodiment includes a first polymer or a non-volatile liquid compound having a weight average molecular weight of less than or equal to 500, a second polymer having a weight average molecular weight of more than or equal to 2000, inorganic nano-particles, and a redox derivative. | 08-13-2009 |
| 20090293951 | DYE FOR DYE-SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL INCLUDING THE SAME - A dye for a dye-sensitized solar cell according to embodiments of the present invention includes a compound having a silane group. The dye according to embodiments of the present invention may be used in a light absorption layer to improve photovoltaic efficiency and increase open-circuit voltage. | 12-03-2009 |