Min Sup

Min Sup Lee, Seoul KR

Patent application number	Description	Published
20100302154	MULTI-MODE POINTING DEVICE AND METHOD FOR OPERATING A MULTI-MODE POINTING DEVICE - A method for pairing and operating a multi-mode pointing device is provided. A pointing device may be automatically paired with an image display device. A pairing request signal may be transmitted on a prescribed frequency channel, and a signal may be received indicating information of a plurality of frequency channels. One of the frequency channels may be selected as a pairing frequency channel for operating in a radio frequency mode.	12-02-2010

Patent application number	Description	Published
20110306803	SEPARATION OF GLYCOL MONO-TERTIARY-BUTYL ETHER AND GLYCOL DI-TERTIARY-BUTYL ETHER - A method of separating glycol mono-tertiary-butyl ether and glycol di-tertiary-butyl ether by an extraction process using hydrophilic and lipophilic extracting agents is disclosed. The separation method includes the step of separating a mixture including glycol mono-tertiary-butyl ether of the following Chemical formula 1 and glycol di-tertiary-butyl ether of the following Chemical formula 2 with a hydrophilic extracting agent and a lipophilic extracting agent,	12-15-2011

Patent application number	Description	Published
20110032696	Led lighting lamp - Provided is an LED lighting lamp which is installed at an electric pole or a wall surface. The LED lighting lamp includes a fixing frame having a fixing bracket which is fixedly installed at an electric pole or a wall surface; a pair of LED housings which are installed at both side surfaces of the fixing frame so as to be rotated about a shaft parallel with a length direction of the fixing frame, and in which an LED panel having a plurality of LEDs is installed; and a power supplying unit which is provided at the fixing frame so as to supply current to the LED panel.	02-10-2011