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Hae-Seok

Hae-Seok Lee, Seoul KR

Patent application numberDescriptionPublished
20080245415PHOTOELECTRIC CONVERSION DEVICE AND FABRICATION METHOD THEREOF - A photoelectric conversion device includes at least one p-type semiconductor layer made of amorphous like hydrogenated carbon film or diamond like carbon (DLC) film doped with acceptor impurities such as boron (B). In a solar cell having a photoelectric conversion region, hydrogenated carbon is used as substances forming a p-type semiconductor layer, making it possible to provide a solar cell with high photoelectric conversion efficiency.10-09-2008
20090217966THIN-FILM TYPE SOLAR CELL INCLUDING BY-PASS DIODE AND MANUFACTURING METHOD THEREOF - The present invention relates to a photovoltaic conversion apparatus including a by-pass diode and a manufacturing method thereof. The photovoltaic conversion apparatus of the present invention comprises at least one unit solar cell module configured of at least one unit solar cell; and a by-pass solar cell module including at least one solar cell electrically connected to the unit solar cell to by-pass current.09-03-2009

Hae-Seok Park, Yongin-Si KR

Patent application numberDescriptionPublished
20100095497MONOLITHIC DUPLEXER - A subminiature, high-performance monolithic duplexer is disclosed. The monolithic duplexer includes a substrate, a transmitting-end filter formed in a first area on an upper surface of the substrate, a receiving-end filter formed in a second area on the upper surface of the substrate, a packaging substrate, bonded on an area on the upper surface of the substrate, for packaging the transmitting-end filter and the receiving-end filter in a sealed state, and a phase shifter, formed on one surface of the packaging substrate and connected to the transmitting-end filter and the receiving-end filter, respectively, for intercepting a signal inflow between the transmitting-end filter and the receiving-end filter.04-22-2010

Patent applications by Hae-Seok Park, Yongin-Si KR

Hae-Seok Song, Gyeongbuk KR

Patent application numberDescriptionPublished
20110074294AUTOMOTIVE LAMP DEVICE - An automotive lamp device is provided. The automotive lamp device includes a lamp housing into which a first lamp or a second lamp is inserted and which includes a plurality of lines, and a lamp driver module which is connected to a first line among the plurality of lines, supplies a first level of voltage and/or current to the first lamp if the first lamp is inserted into the lamp housing, and supplies a second level of voltage and/or current to the second lamp if the second lamp is inserted into the lamp housing.03-31-2011