Patents by Inventor Gyeong-su Park
Gyeong-su Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8679949Abstract: A silicon nanowire includes metal nanoclusters formed on a surface thereof at a high density. The metal nanoclusters improve electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.Type: GrantFiled: March 31, 2011Date of Patent: March 25, 2014Assignees: Samsung Electronics Co., Ltd., Dongguk University Industry-Academic Cooperation FoundationInventors: Gyeong-su Park, In-yong Song, Sung Heo, Dong-wook Kwak, Hoon Young Cho, Han-su Kim, Jae-man Choi, Moon-seok Kwon
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Publication number: 20130323094Abstract: Disclosed is a fan motor including: a lower bracket having a lower protruding portion disposed at the center thereof and a space portion formed around the lower protruding portion; an upper bracket having an upper protruding portion disposed at the center thereof; a rotor disposed between the lower protruding portion and the upper protruding portion in such a manner as to be rotated together with a shaft; a stator core adapted to be surrounded with a lower insulator disposed on the top of the lower protruding portion and with an upper insulator disposed on the underside of the upper protruded portion; and a PCB cover adapted to be coupled under the lower insulator in such a manner as to be disposed into the space portion of the lower bracket and having a PCB insertion space portion formed at the inside thereof.Type: ApplicationFiled: January 31, 2012Publication date: December 5, 2013Inventors: Jeong Cheol Jang, Gyeong Su Park
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Patent number: 8513641Abstract: Disclosed herein is a nanowire including silicon rich oxide and a method for producing the same. The nanowire exhibits excellent electrically conducting properties and optical characteristics, and therefore is effectively used in a variety of applications including, for example, solar cells, sensors, photodetectors, light emitting diodes, laser diodes, EL devices, PL devices, CL devices, FETs, CTFs, surface plasmon waveguides, MOS capacitors and the like.Type: GrantFiled: January 8, 2009Date of Patent: August 20, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Eun Kyung Lee, Byoung Lyong Choi, Gyeong Su Park, Jai Yong Han
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Patent number: 8415841Abstract: A fan motor for circulating cooled air including: a stator assembly having a stator core having teeth ends protruded annularly outwardly and coils wound on the teeth ends of the stator core and molded out of resin to have a donut-like shape having a bearing insertion hole formed to be passed vertically through the center thereof; a bearing assembly adapted to be insertedly fixed into the bearing insertion hole of the stator assembly; and a rotor fan assembly having a rotor having a cup-shaped case, a rotor shaft formed in the center of the case in such a manner as to be passed vertically through the center of the case, and magnetic poles formed along the inner periphery of the case, and a fan having a hub coupled to the top end periphery of the rotor shaft of the rotor and blades disposed around the hub.Type: GrantFiled: March 16, 2012Date of Patent: April 9, 2013Assignee: New Motech Co., Ltd.Inventors: Jeong Cheol Jang, Gyeong Su Park
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Publication number: 20130026443Abstract: A silicon nanowire including metal nanoclusters formed on a surface thereof at a high density. The metal nanocluster improves electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.Type: ApplicationFiled: October 3, 2012Publication date: January 31, 2013Inventors: Gyeong-su PARK, In-yong SONG, Sung HEO, Dong-wook KWAK, Hoon Young CHO, Han-su KIM, Jae-man CHOI, Moon-seok KWON
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Publication number: 20130022995Abstract: A metal nanowire including gold nanoclusters on the surface thereof for binding a target material and a method of binding the target material to the metal nanowire are provided.Type: ApplicationFiled: July 17, 2012Publication date: January 24, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gyeong-su PARK, Min-seok KIM, Seong-yong PARK, Jeong-gun LEE, Young-nam KWON, Yeon-jeong KIM
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Publication number: 20120169155Abstract: A fan motor for circulating cooled air including: a stator assembly having a stator core having teeth ends protruded annularly outwardly and coils wound on the teeth ends of the stator core and molded out of resin to have a donut-like shape having a bearing insertion hole formed to be passed vertically through the center thereof; a bearing assembly adapted to be insertedly fixed into the bearing insertion hole of the stator assembly; and a rotor fan assembly having a rotor having a cup-shaped case, a rotor shaft formed in the center of the case in such a manner as to be passed vertically through the center of the case, and magnetic poles formed along the inner periphery of the case, and a fan having a hub coupled to the top end periphery of the rotor shaft of the rotor and blades disposed around the hub.Type: ApplicationFiled: March 16, 2012Publication date: July 5, 2012Applicant: New Motech Co., Ltd.Inventors: Jeong Cheol JANG, Gyeong Su Park
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Publication number: 20110240954Abstract: A silicon nanowire includes metal nanoclusters formed on a surface thereof at a high density. The metal nanoclusters improve electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.Type: ApplicationFiled: March 31, 2011Publication date: October 6, 2011Applicants: SAMSUNG ELECTRONICS CO., LTD., DONGGUK UNIVERSITY-ACADEMIC COOPERATION FOUNDATIONInventors: Gyeong-su PARK, In-yong SONG, Sung HEO, Dong-wook KWAK, Hoon Young CHO, Han-su KIM, Jae-man CHOI, Moon-seok KWON
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Patent number: 7911089Abstract: The present invention relates to a fan motor is for forced circulation of cool air in the refrigerator and comprises a molding unit, a shaft bearing unit, a rotor and an end cap. The molding unit comprises a stator having a shaft bearing unit mounting hole in the center thereof and core teeth which protrude radially outward so that a coil is wound thereon; and a circuit board having a circuit and a device which are electrically connected to the coil of the stator. The shaft bearing unit is inserted and fixed in the shaft bearing unit mounting hole. The rotor has a magnetic ring formed on the inner surface of a cup-shaped rotor housing, and a rotating shaft is fixed at the bottom center of the rotor housing. The end cap whose edge is connected to a side wall of the molding unit covering the rotor.Type: GrantFiled: October 26, 2010Date of Patent: March 22, 2011Assignee: New Motech Co., Ltd.Inventors: Jeong Cheol Jang, Gyeong Su Park
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Publication number: 20110037328Abstract: The present invention relates to a fan motor is for forced circulation of cool air in the refrigerator and comprises a molding unit, a shaft bearing unit, a rotor and an end cap. The molding unit comprises a stator having a shaft bearing unit mounting hole in the center thereof and core teeth which protrude radially outward so that a coil is wound thereon; and a circuit board having a circuit and a device which are electrically connected to the coil of the stator. The shaft bearing unit is inserted and fixed in the shaft bearing unit mounting hole. The rotor has a magnetic ring formed on the inner surface of a cup-shaped rotor housing, and a rotating shaft is fixed at the bottom center of the rotor housing. The end cap whose edge is connected to a side wall of the molding unit covering the rotor.Type: ApplicationFiled: October 26, 2010Publication date: February 17, 2011Applicant: NEW MOTECH CO., LTD.Inventors: Jeong Cheol JANG, Gyeong Su PARK
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Publication number: 20100155665Abstract: A nano phosphor prepared by mixing a metal oxide nanoparticle and inorganic salt, a method of preparing the nano phosphor, and a display device including the nano phosphor. The method includes dissolving the inorganic salt in a solvent, adding the metal oxide nanoparticles to the solution, and annealing the resultant mixture, preferably under pressure. Such a process removes defects in the crystal structure of the nano phosphor, resulting in improved luminescent efficiency when incorporated into a display device.Type: ApplicationFiled: December 17, 2009Publication date: June 24, 2010Applicant: Samsung SDI Co., Ltd.Inventors: Hyun-sik Kim, Soon-jae Kwon, Soo-yeon Seo, Gyeong-su Park
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Publication number: 20100065809Abstract: Disclosed herein is a nanowire including silicon rich oxide and a method for producing the same. The nanowire exhibits excellent electrically conducting properties and optical characteristics, and therefore is effectively used in a variety of applications including, for example, solar cells, sensors, photodetectors, light emitting diodes, laser diodes, EL devices, PL devices, CL devices, FETs, CTFs, surface plasmon waveguides, MOS capacitors and the like.Type: ApplicationFiled: January 8, 2009Publication date: March 18, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun Kyung LEE, Byoung Lyong CHOI, Gyeong Su PARK, Jai Yong HAN
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Patent number: 7544935Abstract: A method for evaluating thin films comprises the steps of inputting measurement conditions, generating electron beams from an electron source to condense the electron beams to a specimen by a condenser lens, enlarging the electron beams transmitted by the specimen with imaging lenses to image an enlarged image of the specimen, acquiring elemental maps of the specimen with an element analyzer to display the acquired elemental maps, measuring a length of the elemental maps, and correcting the measurement conditions. Disclosed is an evaluating apparatus that implements the above evaluating method.Type: GrantFiled: December 8, 2005Date of Patent: June 9, 2009Assignees: Hitachi, Ltd., Hitachi High-Technologies Corporation, Samsung Electronics Co.Inventors: Shohei Terada, Kazutoshi Kaji, Tatsumi Hirano, Gyeong-su Park, Se-ahn Song, Jong-bong Park
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Publication number: 20060145075Abstract: A method for evaluating thin films comprises the steps of inputting measurement conditions, generating electron beams from an electron source to condense the electron beams to a specimen by a condenser lens, enlarging the electron beams transmitted by the specimen with imaging lenses to image an enlarged image of the specimen, acquiring elemental maps of the specimen with an element analyzer to display the acquired elemental maps, measuring a length of the elemental maps, and correcting the measurement conditions. Disclosed is an evaluating apparatus that implements the above evaluating method.Type: ApplicationFiled: December 8, 2005Publication date: July 6, 2006Inventors: Shohei Terada, Kazutoshi Kaji, Tatsumi Hirano, Gyeong-su Park, Se-ahn Song, Jong-bong Park
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Patent number: 7053372Abstract: A standard sample for transmission electron microscopy (TEM) elemental mapping and a TEM elemental mapping method using the same are provided. The standard sample includes a substrate; a first crystalline thin film containing heavy atoms formed on the substrate; a first amorphous thin film having oxides or nitrides containing light atoms and having a thickness of 1–5 nm or 6–10 nm formed on the first crystalline thin film; a second crystalline thin film containing heavy atoms formed on the first amorphous thin film. The standard sample can be used to correct TEM, EDS and EELS mapping results of a multi-layered nanometer-sized thin film and to optimize mapping conditions.Type: GrantFiled: January 14, 2005Date of Patent: May 30, 2006Assignees: Samsung Electronics Co., Ltd., Hitachi, Ltd., Hitachi High-Technologies Co.Inventors: Gyeong-su Park, Kazutoshi Kaji, Jong-bong Park, Shohei Terada, Tatsumi Hirano, Se-ahn Song
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Publication number: 20050184233Abstract: A standard sample for transmission electron microscopy (TEM) elemental mapping and a TEM elemental mapping method using the same are provided. The standard sample includes a substrate; a first crystalline thin film containing heavy atoms formed on the substrate; a first amorphous thin film having oxides or nitrides containing light atoms and having a thickness of 1-5 nm or 6-10 nm formed on the first crystalline thin film; a second crystalline thin film containing heavy atoms formed on the first amorphous thin film. The standard sample can be used to correct TEM, EDS and EELS mapping results of a multi-layered nanometer-sized thin film and to optimize mapping conditions.Type: ApplicationFiled: January 14, 2005Publication date: August 25, 2005Applicants: Samsung Electronics Co., Ltd., Hitachi, Ltd., Hitachi High-Technologies Co.Inventors: Gyeong-su Park, Kazutoshi Kaji, Jong-bong Park, Shohei Terada, Tatsumi Hirano, Se-ahn Song
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Publication number: 20050061974Abstract: Provided is a method of analyzing a material structure by CBED using a TEM in which structure information such as a stress distribution and the like is analyzed by converging an electron beam on a local area of the specimen. The method includes: (a) detecting experiment HOLZ lines from a diffraction pattern; (b) varying TEM experimental parameters and lattice constants to detect theoretical HOLZ lines by modeling the detected experiment HOLZ lines; and (c) comparing the theoretical HOLZ lines with the experimental HOLZ lines to determine the lattice constants of the specimen.Type: ApplicationFiled: September 16, 2004Publication date: March 24, 2005Applicant: Samsung Electronics Co., Ltd.Inventors: Mi-young Kim, Gyeong-su Park, Young-su Moon