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Dong-Seop

Dong Seop Kim, Soeul-Si KR

Patent application numberDescriptionPublished
20100233840SILICON SOLAR CELLS AND METHODS OF FABRICATION - Devices, solar cell structures, and methods of fabrication thereof, are disclosed. Briefly described, one exemplary embodiment of the device, among others, includes: a co-fired p-type silicon substrate, wherein the bulk lifetime is about 20 to 125 μs; an n09-16-2010

Dong Seop Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100051096SILICON CARBONITRIDE ANTIREFLECTIVE COATING - An antireflective coating for silicon-based solar cells comprising amorphous silicon carbonitride, wherein the amount of carbon in the silicon carbonitride is from 5 to 25%, a solar cell comprising the antireflective coating, and a method of preparing the antireflective coating.03-04-2010
20100186811Silicon Carbonitride Antireflective Coating - An antireflective coating for silicon-based solar cells comprising amorphous silicon carbonitride, wherein the amount of carbon in the silicon carbonitride is from 5 to 25%, a solar cell comprising the antireflective coating, and a method of preparing the antireflective coating.07-29-2010

Dong Seop Lee, Seoul KR

Patent application numberDescriptionPublished
20120013483Water Supply Maintenance System - A GIS-based computerized system is provided for maintaining a water supply system having a pipe network and a plurality of measuring sensors. The maintenance system includes a transmitter that receives information from the measuring sensors, and transmits the information, a collector that collects the information transmitted by the transmitter, an information analyzer that analyzes the collected information and decides prescribed status variables for the maintenance system, a storage that stores information provided by the collector and the information analyzer, an alarm device that generates an alarm when the information analyzer decides a leak expectation, a sensor error or an abnormal operation, a pipe network analyzer that analyzes the pipe network base on the collected information. The pipe network analyzer analyzes the information stored by the storage based on a pipe network scheme that is constructed with space data of the water supply system.01-19-2012

Dong Seop Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120026918METHOD AND SYSTEM OF MANAGING NEIGHBOR RELATION TABLE IN WIRELESS COMMUNICATION SYSTEM HAVING SELF-ORGANIZING NETWORK FUNCTION - Provided is a method of managing a neighbor relation table by a base station in a wireless communication system having a self-organizing network function, which includes receiving a neighbor base station report from a terminal; comparing the neighbor base station report with a stored neighbor relation table; calculating a statistic value of a new base station when the new base station is present in the comparison step; and adding the new base station to the stored neighbor relation table when the statistic value is equal to or greater than a first reference value.02-02-2012

Dong-Seop Kim, Yongin-Si KR

Patent application numberDescriptionPublished
20120107997METHOD OF MANUFACTURING SOLAR CELL - In a method of manufacturing a solar cell, a first dopant layer is formed on a lower surface of a substrate and a diffusion-preventing layer is formed on an upper surface of the substrate. Then, the first dopant layer is patterned to expose portions of the lower surface of the substrate, and a second dopant layer is formed on the exposed portion of the lower surface of the substrate. A third dopant layer is formed on the diffusion-preventing layer, and the substrate is heated to diffuse dopants from the first, second, and third dopant layers into the substrate, thereby forming semiconductor areas in the substrate.05-03-2012

Dong-Seop Kim, Seoul KR

Patent application numberDescriptionPublished
20100154869PHOTOELECTRIC CONVERSION DEVICE AND MANUFACTURING METHOD THEREOF - Disclosed herein is a photoelectric conversion device having a semiconductor substrate including a front side and back side, a protective layer formed on the front side of the semiconductor substrate, a first non-single crystalline semiconductor layer formed on the back side of the semiconductor substrate, a first conductive layer including a first impurity formed on a first portion of a back side of the first non-single crystalline semiconductor layer, and a second conductive layer including the first impurity and a second impurity formed on a second portion of the back side of the first non-single crystalline semiconductor layer.06-24-2010
20100154872SOLAR CELL AND METHOD OF FABRICATING THE SAME - A solar cell and a method of fabricating the same are provided according to one or more embodiments. According to an embodiment, the solar cell includes a substrate, a back electrode layer formed on the substrate, a light absorbing layer formed on the back electrode layer, and a transparent electrode layer formed on the light absorbing layer, wherein the light absorbing layer is comprised of copper (Cu), gallium (Ga), indium (In), sulfur (S), and selenium (Se) and includes a first concentration region in which concentrations of sulfur (S) gradually decrease in the light absorbing layer going in a first direction from the back electrode layer to the transparent electrode layer.06-24-2010
20110048529SOLAR CELL - A solar cell includes a semiconductor substrate having a plurality of contact holes penetrating therethrough, from one surface to the opposing surface and including a part having a first conductive layer selected from p-type and n-type and a part having a second conductive layer different from the first conductive layer and selected from p-type and n-type semiconductor, a first electrode formed on one surface of the semiconductor substrate and electrically connected with the part having the first conductive layer, a second electrode formed on the other surface of the semiconductor substrate and electrically connected with the first electrode, and a third electrode formed on the same surface as in the second electrode and electrically connected with the part having the second conductive layer of the semiconductor substrate, wherein the plurality of contact holes form a contact hole group, and the first electrode and the second electrode are connected through one or more of the plurality of contact holes of the contact hole group.03-03-2011

Dong-Seop Kim, Seongnam-Si KR

Patent application numberDescriptionPublished
20120012176SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell includes a substrate, a doped pattern, a contact layer, and an electrode. The substrate includes a first surface onto which sunlight is incident and a second surface facing the first surface. The doped pattern is formed on the second surface of the substrate and the contact layer is formed on the doped pattern. The electrode is formed on the contact layer and is electrically connected to the doped pattern. Accordingly, a contact resistance between the substrate and the electrode may be decreased, so that the doped pattern and the electrode may be uniformly formed and a power efficiency of the solar cell may be improved.01-19-2012

Dong-Seop Lee, Seongnam-Si KR

Patent application numberDescriptionPublished
20110059744Method and apparatus for allocating cell ID in self-organizing network - A method and an apparatus allocate a cell identifier in a self-organizing network. A database stores and obtains position information of a plurality of femto base stations. A Physical Cell Identifier (PCID) reconfiguring unit configures an initial Merge Table (MT) including allocation information of a PCID based on the position information of the femto base station and minimizes the number of rows or columns according to at least one permutation set in the initial MT.03-10-2011
20110128856APPARATUS AND METHOD FOR SCHEDULING SERVICE BASED ON NETWORK DELAY - An apparatus and method for determining a network delay and scheduling a service based on the delay are provided. The method includes determining information about a first time at which data is transmitted, determining information about a second time at which the data is received, determining a time delay using the first time and the second time, and scheduling a service based on the time delay. Because scheduling of service is based on a determined time delay, radio resources are more efficiently used.06-02-2011