Sangeun
Sangeun Cho, Daejeon KR
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20140335408 | ANODE ELECTRODES FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME - Disclosed is an anode for secondary batteries, in which an anode mixture including an anode active material and a binder is coated on a current collector, wherein the binder includes a homopolymer having a molecular weight of 1,000,000 to 1,400,000 and the anode active material includes a lithium metal oxide represented by Formula 1 below: | 11-13-2014 |
Sangeun Jun, Paju-Si KR
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20160063938 | DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE USING A MASK - Disclosed is a method of manufacturing a display device having a display area and a non-display area, the method including aligning a mask over a substrate, the mask including a central shield portion, a peripheral shield portion outside the central shield portion, with an opening between the central shield portion and the peripheral shield portion, a holding portion in the opening that connects the central shield portion with the peripheral shield portion, and a diffusion area under the holding portion defined by a thickness difference of the mask between the holding portion and one of the central and peripheral shield portions; depositing a conductive material on the substrate through the mask to form a single pieced, loop-shaped conductive path surrounding the display area in the non-display area; and forming a transparent conductive layer on the substrate, the transparent conductive layer being continuously formed in the display and non-display areas and formed to be in direct contact with the single pieced, loop-shaped conductive path. | 03-03-2016 |
Sangeun Kim, Seoul KR
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20130148820 | EARPHONE CONNECTION DETECTING SYSTEM AND MOBILE DEVICE FOR SUPPORTING THE SYSTEM - A system for detecting the connection of an earphone system to a mobile device is provided. The earphone connection detecting system detects an electrical signal from a mechanical change according to the insertion of the earphone jack plug of the earphone system into the jack interface of the mobile device, via a switching device electrically isolated from the earphone system, thereby identifying the connection of the earphone system to the mobile device. | 06-13-2013 |
20130223430 | APPARATUS AND METHOD FOR REDUCING TDMA NOISE IN TERMINAL - An apparatus for reducing TDMA noise in a terminal transceiving a wireless signal in a TDMA scheme, includes an interface unit in which an output accessory is mounted, an audio processor including a virtual ground and transceiving an audio signal to and from an output accessory through the interface unit, a switch unit provided between the interface unit and the audio processor and switching such that a ground terminal of the interface unit is connected to one of a real ground or a virtual ground of the audio processor, and a controller controlling the switch unit to connect the ground terminal of the interface unit to the virtual ground when a call function using the output accessory is activated, in which the switch unit is configured by two or more switches which are connected to each other in a parallel connection. | 08-29-2013 |
Sangeun Lee, Seoul KR
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20120143684 | DYNAMIC ADVERTISEMENT METHOD AND DEVICE - A dynamic advertisement method and device for exposing an advertisement adjacent to real time dynamic information in which a user may have an interest are provided. The dynamic advertisement device includes: an advertisement unit for storing an advertisement; a communication unit for receiving a plurality of interest information using real time communication; a dynamic advertisement unit including at least one of a plurality of interest information and for generating a dynamic advertisement based on the included interest information; and a screen display unit for coupling the dynamic advertisement and the advertisement and displaying the coupled dynamic advertisement and advertisement in a preset advertisement area on a screen. | 06-07-2012 |
Sangeun Lee, Hwaseong-Si KR
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20120292697 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - A semiconductor device includes a substrate having first and second regions, a device isolation layer on the substrate defining an active region in each of the first and second regions, a gate pattern on the active region of each of the first and second regions, and a first dopant region and a second dopant region in each of the first and second regions of the substrate, the gate pattern in each of the first and second regions being between respective first and second dopant regions. At least one of upper surfaces of the first and second dopant regions in the second region is lower in level than an upper surface of the substrate under the gate pattern in the second region, the first and second dopant regions in the second region having an asymmetric recessed structure with respect to the gate pattern in the second region. | 11-22-2012 |
20140120680 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES - A semiconductor device includes a substrate having first and second regions, a device isolation layer on the substrate defining an active region in each of the first and second regions, a gate pattern on the active region of each of the first and second regions, and a first dopant region and a second dopant region in each of the first and second regions of the substrate, the gate pattern in each of the first and second regions being between respective first and second dopant regions. At least one of upper surfaces of the first and second dopant regions in the second region is lower in level than an upper surface of the substrate under the gate pattern in the second region, the first and second dopant regions in the second region having an asymmetric recessed structure with respect to the gate pattern in the second region. | 05-01-2014 |
Sangeun Park, Yongin-Si KR
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20160043390 | NEGATIVE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE NEGATIVE ACTIVE MATERIAL, AND METHOD OF PREPARING THE NEGATIVE ACTIVE MATERIAL - A negative active material, a lithium battery including the negative active material, and a method of preparing the negative active material. The negative active material includes: a core particle including a silicon based alloy; carbon nanoparticles disposed on a surface of the core particle; and an amorphous carbonaceous coating layer disposed on at least a portion of a surface of the core particle. The negative active material may improve the lifetime characteristics of the lithium batteries. | 02-11-2016 |