Patents by Inventor Sung Eun Cho
Sung Eun Cho 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: 10998613Abstract: A chip antenna includes a coil; and a core including a body portion around which the coil is wound and supporting portions disposed on both sides of the body portion, wherein the core includes a second groove formed in the supporting portions and accommodating an end portion of the coil.Type: GrantFiled: October 27, 2017Date of Patent: May 4, 2021Assignee: WITS Co., Ltd.Inventors: Sung Jun Park, Ha Ryong Hong, Sung Eun Cho
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Patent number: 10483767Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.Type: GrantFiled: September 21, 2015Date of Patent: November 19, 2019Assignee: WITS Co., Ltd.Inventors: Dae Ki Lim, Tae Sung Kim, Hyeon Gil Nam, Chan Gwang An, Hyun Seok Lee, Ki Won Chang, Chang Mok Han, Sang Woo Bae, Sung Eun Cho, Jae Suk Sung
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Patent number: 10256542Abstract: A chip antenna and a method of manufacturing the same are provided. A chip antenna includes connection terminals disposed on both ends of a core, and a coil wound around the core and having ends thereof connected to the connection terminals, in which the connection terminals include a metal plate, and at least a portion of the connection terminals has a thickness greater than a winding thickness of the coil.Type: GrantFiled: May 17, 2016Date of Patent: April 9, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ha Ryong Hong, Sung Jun Park, Dae Kyu Lee, Sung Eun Cho, Ju Hyoung Park, Seung Hun Ryu
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Patent number: 10122183Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.Type: GrantFiled: July 19, 2017Date of Patent: November 6, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dae Ki Lim, Tae Sung Kim, Hyeon Gil Nam, Chan Gwang An, Hyun Seok Lee, Ki Won Chang, Chang Mok Han, Sang Woo Bae, Sung Eun Cho, Jae Suk Sung
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Patent number: 10103554Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.Type: GrantFiled: July 19, 2017Date of Patent: October 16, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dae Ki Lim, Tae Sung Kim, Hyeon Gil Nam, Chan Gwang An, Hyun Seok Lee, Ki Won Chang, Chang Mok Han, Sang Woo Bae, Sung Eun Cho, Jae Suk Sung
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Publication number: 20180277926Abstract: A chip antenna includes a coil; and a core including a body portion around which the coil is wound and supporting portions disposed on both sides of the body portion, wherein the core includes a second groove formed in the supporting portions and accommodating an end portion of the coil.Type: ApplicationFiled: October 27, 2017Publication date: September 27, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Jun PARK, Ha Ryong HONG, Sung Eun CHO
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Patent number: 9882268Abstract: A radiator frame having an antenna radiator formed on a surface thereof and a method of manufacturing the same are provided. The radiator frame includes: a radiator including an antenna pattern portion configured to transmit or receive a signal, and a connection terminal portion configured to electrically connect the antenna pattern portion and a circuit board; and a molding frame connected to the radiator such that the antenna pattern portion is exposed at one surface of the molding frame and the connection terminal portion is exposed at another surface of the molding frame opposing the one surface of the molding frame. The connection terminal portion may include a plated layer exposed at the other surface of the molding frame to contact the circuit board.Type: GrantFiled: August 19, 2015Date of Patent: January 30, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jun Seung Yi, Ye Ji Park, Sun Hee Lee, Hyeon Gil Nam, Nam Ki Kim, Su Hyun Kim, Ha Ryong Hong, Sung Eun Cho, Dae Seong Jeon, Ho Jin Lee
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Publication number: 20170317505Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.Type: ApplicationFiled: July 19, 2017Publication date: November 2, 2017Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dae Ki LIM, Tae Sung KIM, Hyeon Gil NAM, Chan Gwang AN, Hyun Seok LEE, Ki Won CHANG, Chang Mok HAN, Sang Woo BAE, Sung Eun CHO, Jae Suk SUNG
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Publication number: 20170317506Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.Type: ApplicationFiled: July 19, 2017Publication date: November 2, 2017Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dae Ki LIM, Tae Sung KIM, Hyeon Gil NAM, Chan Gwang AN, Hyun Seok LEE, Ki Won CHANG, Chang Mok HAN, Sang Woo BAE, Sung Eun CHO, Jae Suk SUNG
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Patent number: 9705188Abstract: An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; a connection portion partially forming the radiator and connecting the antenna pattern portion and the connection terminal portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion is provided on one side of the radiator frame and the connection terminal portion is provided on the other side thereof while the antenna pattern portion is embedded in the electronic device case.Type: GrantFiled: July 1, 2014Date of Patent: July 11, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Suk Sung, Ha Ryong Hong, Yong Shik Na, Dae Seong Jeon, Duk Woo Lee, Dae Kyu Lee, Sang Woo Bae, Dae Ki Lim, Sung Eun Cho, Nam Il Seo
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Patent number: 9673513Abstract: A radiator frame includes: a main radiator including an antenna pattern part configured to transmit or receive a signal, an internal terminal part provided on one end of the antenna pattern part and configured to electrically connect the antenna pattern part and a circuit substrate, and an external terminal part provided on another end of the antenna pattern part and configured to be connected to an auxiliary radiator to improve radiation performance of the antenna pattern part; and a molded frame molded around the radiator, the molded frame allowing the internal terminal part to be exposed at a first surface of the molded frame, and allowing the external terminal part to be exposed at a second surface of the molded frame.Type: GrantFiled: August 24, 2015Date of Patent: June 6, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ha Ryong Hong, Sun Hee Lee, Chan Gwang An, Dae Ki Lim, Hyeon Gil Nam, Sung Eun Cho, Dae Kyu Lee, Dae Seong Jeon, Hyun Do Park
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Patent number: 9531066Abstract: There is provided an antenna pattern frame including: a radiator including an antenna pattern part transmitting and receiving signals and a connection terminal part electrically connecting the antenna pattern part and a circuit board to each other; and a radiator frame provided by performing injection molding on the radiator while allowing the antenna pattern part to be exposed to one surface thereof and allowing the connection terminal part to be exposed to the other surface thereof, wherein the antenna pattern part is provided with a support part protruding outwardly from the antenna pattern part and bent in a direction toward the radiator frame to be disposed inwardly of the radiator frame.Type: GrantFiled: May 20, 2015Date of Patent: December 27, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chan Gwang An, Hyun Sam Mun, Dae Kyu Lee, Ha Ryong Hong, Sung Eun Cho, Dae Seong Jeon
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Publication number: 20160372830Abstract: A chip antenna and a method of manufacturing the same are provided. A chip antenna includes connection terminals disposed on both ends of a core, and a coil wound around the core and having ends thereof connected to the connection terminals, in which the connection terminals include a metal plate, and at least a portion of the connection terminals has a thickness greater than a winding thickness of the coil.Type: ApplicationFiled: May 17, 2016Publication date: December 22, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ha Ryong HONG, Sung Jun PARK, Dae Kyu LEE, Sung Eun CHO, Ju Hyoung PARK, Seung Hun RYU
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Publication number: 20160329626Abstract: A radiator frame includes a molded frame; a connection terminal extending from one surface of the molded frame and through another surface thereof; an extension frame substantially surrounding the molded frame; and an antenna pattern extending from the one surface of the molded frame to one surface of the extension frame and electrically connected to the connection terminal.Type: ApplicationFiled: February 10, 2016Publication date: November 10, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dae Seong JEON, Hyun Sam MUN, Sung Eun CHO, Hyeon Gil NAM
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Patent number: 9444133Abstract: An antenna pattern frame includes an antenna radiator receiving an external signal and transmitting the received external signal to an electronic device, a radiator frame having the antenna radiator on a surface thereof, and a guide boss protruding from the radiator frame and preventing the radiator frame from moving vertically in a mold for manufacturing an electronic device case having an inner space having a shape corresponding to that of an electronic device case.Type: GrantFiled: January 21, 2014Date of Patent: September 13, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ha Ryong Hong, Jae Suk Sung, Nam II Seo, Dae Kyu Lee, Chan Gwang An, Chang Mok Han, Tae Sung Kim, Kyong Keun Lee, Ki Won Chang, Sung Eun Cho
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Publication number: 20160261027Abstract: Disclosed is a radiator frame and a method of manufacturing the radiator frame. The radiator frame includes a radiator comprising an antenna pattern configured to transmit or receive a signal and a terminal connection configured to electrically connect the antenna pattern to a circuit board, and a molding frame configured to embed the radiator, wherein the antenna pattern is embedded in a first surface of the molding frame, and the terminal connection is exposed to a second surface of the molding frame.Type: ApplicationFiled: December 17, 2015Publication date: September 8, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hyun Do PARK, Ye Ji PARK, Jun Seung YI, Chan Gwang AN, Hyeon Gil NAM, Ha Ryong HONG, Sung Eun CHO, Dae Kyu LEE, Dae Seong JEON, Dae Ki LIM
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Patent number: 9419326Abstract: An antenna pattern frame includes: a radiator having an antenna pattern part for receiving an external signal; a radiator frame having the radiator injection-molded to have the antenna pattern part formed thereon and including the antenna pattern part buried at an inner side of an electronic device; and an over-mold part injection-molded together with the radiator frame and over-molded to be formed on the antenna pattern part in order to prevent the antenna pattern part from becoming separated from the radiator frame.Type: GrantFiled: September 10, 2010Date of Patent: August 16, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chang Mok Han, Jae Suk Sung, Sung Eun Cho, Ha Ryong Hong, Nam Il Seo, Dae Ki Lim, Ki Won Chang, Kyong Keun Lee, Chan Gwang An, Tae Sung Kim
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Publication number: 20160219135Abstract: A radiator frame includes: a radiator including an antenna pattern part configured to transmit or receive a signal and a terminal connection part configured to electrically connect the antenna pattern part and a circuit board to each other; a molding frame surrounding the radiator, wherein the antenna pattern part is exposed to a first surface of the molding frame and the terminal connection part is exposed to a second surface of the molding frame; and an extension frame formed separately from the molding frame and enclosing at least a portion of edges of the molding frame.Type: ApplicationFiled: December 10, 2015Publication date: July 28, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Sung Eun CHO
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Patent number: 9355766Abstract: There are provided a coil for cordless charging, which may be formed as a thin coil in spite of the presence of a plurality of coils included therein, and a cordless charging apparatus using the same. The cordless charging apparatus includes: a coil unit including coil substrates having a coil pattern and a connection substrate having one end interposed between the coil substrates and electrically connected to the coil pattern and the other end electrically connected to the outside; and a case accommodating the coil unit therein.Type: GrantFiled: March 11, 2013Date of Patent: May 31, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chang Mok Han, Hyeon Gil Nam, Jae Suk Sung, Hyung Wook Cho, Ki Won Chang, Sung Heum Park, Sung Eun Cho, Dae Seong Jeon
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Publication number: 20160134011Abstract: An antenna module includes: a circuit board including a connector; a metal frame including an antenna pattern part configured to transmit or receive a signal, and a connection terminal part electrically connecting the antenna pattern part and the circuit board to each other; and a molding frame disposed around the metal frame such that the connection terminal part is exposed to one surface of the molding frame, wherein the connector is disposed between the metal frame and the circuit board.Type: ApplicationFiled: October 19, 2015Publication date: May 12, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Nam Ki KIM, Chan Gwang AN, Dae Ki LIM, Hyeon Gil NAM, Sang Woo BAE, Ha Ryong HONG, Sung Eun CHO, Dae Kyu LEE, Dae Seong JEON, Hyun Do PARK