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Jae-Eun
Jae Eun Kang, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110166356 | METHOD FOR PREPARING MONTELUKAST SODIUM SALTS - Disclosed is a method for preparing a montelukast sodium salt of Formula 1. The method includes coupling a methanesulfonyl compound of Formula 2 below with a compound of Formula 3 below in the presence of a bistrimethylsilylamide alkali metal salt, further adding an alkali metal base thereto and hydrolyzing the mixture by heating to prepare a compound of Formula 4 below, reacting the compound of Formula 4 with 4-tert-butylcyclohexylamine, followed by purification, to prepare an amine salt of Formula 5, and converting the amine salt of Formula 5 into a sodium salt. | 07-07-2011 |
Jae Eun Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110114497 | METHOD FOR SURFACE TREATMENT OF MAGNESIUM OR MAGNESIUM ALLOY BY ANODIZATION - Disclosed herein is a method for the surface treatment of magnesium or a magnesium alloy by anodization to form an anodized oxide coating on the magnesium or magnesium alloy. The method comprises: removing impurities and an oxide layer present on the surface of magnesium or a magnesium alloy using a strongly alkaline aqueous solution (pretreatment); and immersing the pretreated magnesium or magnesium alloy in an alkaline electrolyte and applying a direct current having a current density of 3 A/dm | 05-19-2011 |
| 20110120595 | METHOD FOR FORMING CONVERSION COATING ON OUTER SURFACE OF MAGNESIUM OR MAGNESIUM ALLOY - Disclosed is a method for forming a conversion coating on the outer surface of magnesium or a magnesium alloy by surface treatment with acidic and alkaline solutions. The method is carried out in an environmentally friendly manner to improve the corrosion resistance of the magnesium or magnesium alloy. The method minimizes the damage to the appearance of the magnesium or magnesium even after surface treatment and maximizes the attractive appearance of the magnesium or magnesium alloy. | 05-26-2011 |
Jae Eun Lee, Hwaseong-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110163906 | RADAR APPARATUS, ANTENNA APPARATUS, AND DATA ACQUISITION METHOD - A radar apparatus, an antenna apparatus, and a data acquisition method are provided, which can reduce the size of a radar apparatus as well as maintaining angular resolution. | 07-07-2011 |
Jae-Eun Cha, Seo-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090294113 | Heat exchanger - Disclosed is a heat exchanger. The heat exchanger includes a plurality of plates superimposed on one another, and a plurality of heat transfer fins formed on the plurality of plates, and shaped into an airfoil, wherein a channel of a fluid between the superimposed plates is formed to perform a heat exchange. | 12-03-2009 |
Jae-Eun Kang, St. Louis, MO US
| Patent application number | Description | Published |
|---|---|---|
| 20090035298 | METHODS TO TREAT ALZHEIMER'S DISEASE OR OTHER AMYLOID BETA ACCUMULATION ASSOCIATED DISORDERS - The present invention provides methods for treating amyloid-beta accumulation-associated disorders, such as Alzheimer's disease. The methods comprise modulating the concentration of amyloid-beta in the brain interstitial fluid. In particular, the methods comprise modulating the activity of corticotrophin-releasing factor (CRF), which in turn modulates the concentration of amyloid-beta. | 02-05-2009 |
Jae-Eun Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100156307 | POWER SUPPLY FOR LIGHT EMITTING DIODE DISPLAY - There is provided a power supply for a light emitting diode display using a light emitting diode as a backlight unit that unites a DC power supply provided from outside the light emitting diode display and a driving power supply provided inside the light emitting diode display. A power supply of a light emitting diode display according to an aspect of the invention may include: a power conversion unit converting commercial AC power into at least one driving power having a predetermined voltage level; and a backlight driving unit generating a backlight driving signal using the driving power from the power conversion unit, wherein the power conversion unit and the backlight driving unit are mounted onto one printed circuit board. | 06-24-2010 |
| 20110042236 | DRINKING WATER FILTER SYSTEM, METHOD OF REGENERATING THE SAME, AND WATER PURIFYING DEVICE INCLUDING THE DRINKING WATER FILTER SYSTEM - A drinking water filter system includes; a filter unit including; a first electrode and a second electrode disposed separate from and substantially opposite to the first electrode, wherein at least one of the first electrode and the second electrode is a filter layer, and a voltage applying device which alternately applies a forward voltage and a reverse voltage between the first electrode and the second electrode to sterilize and regenerate the at least one filter layer. | 02-24-2011 |
| 20110100838 | ELECTROLYTIC DISINFECTION SYSTEM AND METHOD FOR PURIFYING WATER - Provided is an electrolytic disinfection system and method for purifying water. The electrolytic disinfection system includes; an electrolytic disinfection device which includes; a chamber, a first electrode disposed in the chamber, a second electrode disposed in the chamber and spaced apart from the first electrode, a water inlet part connected to the chamber, wherein the water inlet part allows influent water to be introduced to the chamber therethrough, and a water outlet part connected to the chamber, wherein the water outlet part allows the influent water to be discharged from the chamber therethrough, and an influent water heating device which is disposed upstream of the water inlet part and heats the influent water introduced to the chamber through the water inlet part. | 05-05-2011 |
Jae-Eun Kim, Daegu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100292261 | QUORUM SENSING ANTAGONIST, METHOD OF PREVENTING A BIOFILM FORMATION USING THE QUORUM SENSING ANTAGONIST AND METHOD OF REDUCING A BACTERIAL CONTAMINATION USING THE QUORUM SENSING ANTAGONIST - In the quorum sensing antagonist blocking the communication in bacteria, the method for preventing biofilm formation using this quorum sensing antagonist and the method for reducing the bacterial contamination, the quorum sensing antagonist contains the homoserine lactone moiety and sulfanylethanoyl group, and has a similar chemical structure to that of the autoinducer which is produced by bacteria as a signal, whereby the quorum sensing antagonist can inhibit the formation of biofilm and reduce the bacterial contamination as well. | 11-18-2010 |
Jae-Eun Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100292356 | PREPARATION METHOD OF POLYBENZIMIDAZOLE - Disclosed is a method of preparing porous polybenzimidazole. The method includes providing polyaminoimide by reacting aromatic amine including at least two ortho-positioned amino groups and acid dianhydride, obtaining polypyrrolone from the polyaminoimide, subjecting the polypyrrolone to alkaline treatment, and subjecting the alkaline-treated polypyrrolone to heat treatment. The polybenzimidazole shows permeability and selectivity for various gases due to a fractional free volume and well-connected picopores. | 11-18-2010 |
| 20110065823 | POLYIMIDE-CO-POLYBENZOXAZOLE COPOLYMER, PREPARATION METHOD THEREOF, AND GAS SEPARATION MEMBRANE COMPRISING THE SAME - Disclosed herein are a polyimide-polybenzoxazole copolymer, a method for preparing thereof and a gas separation membrane comprising the same. More specifically, provided are a polyimide-polybenzoxazole copolymer simply prepared through thermal-rearrangement performed by thermally treating a polyimide-poly (hydroxyimide) copolymer as a precursor, a method for preparing the same, and a gas separation membrane comprising the same. The copolymer shows superior gas permeability and gas selectivity, thus being suitable for use in gas separation membranes in various forms such as films, fibers or hollow fibers. The gas separation membrane thus prepared can advantageously endure even harsh conditions such as long operation time acidic conditions and high humidity due to the rigid polymer backbone present in the copolymer. | 03-17-2011 |
Jae-Eun Lim, Ichon-Shi KR
| Patent application number | Description | Published |
|---|---|---|
| 20090189243 | SEMICONDUCTOR DEVICE WITH TRENCH ISOLATION STRUCTURE AND METHOD FOR FABRICATING THE SAME - The present invention relates to a semiconductor device with a device isolation structure and a method for fabricating the same. The semiconductor device includes: a substrate provided with a trench formed in the substrate; and at least one device isolation structure including an oxide layer formed on the trench, a nitride layer formed on the oxide layer disposed on sidewalls of the trench and a high density plasma oxide layer formed on the nitride layer to fill the trench. | 07-30-2009 |