Patents by Inventor Chisang YOU
Chisang YOU 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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Publication number: 20180261921Abstract: The present invention relates to a mobile terminal comprising: a terminal body having first to fourth sides; a metal frame comprising a base plate, first and second side members exposed to the exterior of the terminal body, and a slit located on the first side of the terminal body and placed between the first side member and the second side member; and a printed circuit board, wherein the first side member is located on one part of the first side end and second side, the printed circuit board comprises a first power unit, a second power unit, a first conductive pattern connected to the first power unit; and a second conductive pattern connected to the second power unit, wherein the first conductive pattern is directly connected to the first side member, and the second conductive pattern is not directly connected to the second side member.Type: ApplicationFiled: November 24, 2016Publication date: September 13, 2018Applicant: LG ELECTRONICS INC.Inventors: Jihun HA, Byungwoon JUNG, Changil KIM, Namyong KIM, Jaewoo LEE, Byungeun JEON, Deuksu CHOI, Chisang YOU, Yeomin YOUN
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Publication number: 20180261907Abstract: The present invention relates to a mobile terminal comprising: a terminal body; a ground provided in the interior of the terminal body; a first conductive member distanced from the ground, electrically supplied from a first supply unit, and surrounding one side of the ground; a second conductive member disposed on one side of the first conductive member, electrically supplied from a second supply unit, and surrounding the other side of the ground; and a junction portion, disposed at one point on the first conductive member, for grounding same to the ground, wherein one end of the first conductive member is distanced from the ground to form a first open slot, one end of the second conductive member is distanced from one end of the first conductive member to form a second open slot, the other ends are connected to the ground, and the first and second conductive members are oriented so as to cross each other.Type: ApplicationFiled: August 8, 2016Publication date: September 13, 2018Applicant: LG ELECTRONICS INC.Inventors: Jihun HA, Yeomin YOUN, Byungwoon JUNG, Chisang YOU
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Patent number: 10038245Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module includes a ground plate; a metal plate spaced apart from the ground plate by a distance such that a surface of the metal plate faces a surface of the ground plate; a first conductive member spaced apart from an edge of the ground plate by a distance, the first conductive member encompassing the edge; a feeding part formed on the ground plate; a second conductive member formed on the ground plate and coupled to the feeding part, wherein the second conductive member indirectly feeds the first conductive member and the metal plate; and a first connection member and a second connection member that couple the ground plate to the metal plate.Type: GrantFiled: September 28, 2015Date of Patent: July 31, 2018Assignee: LG ELECTRONICS INC.Inventors: Jaehyun Choi, Hyengcheul Choi, Chisang You
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Patent number: 10014582Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module includes: a first member and a second member configured to operate as radiators of an antenna for transmitting/receiving radio signals; a first feeding unit configured to feed the first and second members; and a transmission line configured to connect the second member to the first feeding unit so that, when the first member forms a magnetic field in a near field, the second member forms an electric field.Type: GrantFiled: October 24, 2013Date of Patent: July 3, 2018Assignee: LG Electronics Inc.Inventors: Seungwoo Ryu, Hyengcheul Choi, Chisang You, Soyeon Lee, Kyoungsun Hwang, Songyi Lee, Byungeun Jeon
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Publication number: 20180109295Abstract: There is disclosed a mobile terminal including a housing comprising a first metal case, a second metal case and a first non-conductive case arranged between the first metal case and the second metal case, a battery embedded in the housing, a first coil arranged in an area covered by the first metal case inside the housing, a main board comprising a charging module implemented to recharge the battery using electric currents which flow in the first coil, and a first resonator arranged in an area covered by the first non-conductive case and comprising a first matching circuit corresponding to a first frequency, such that the examples of the mobile terminal in accordance with the present disclosure may enhance performance of the wireless communication unit and wireless charging performance, without design change of the housing having the metal case.Type: ApplicationFiled: December 13, 2017Publication date: April 19, 2018Applicant: LG ELECTRONICS INC.Inventors: Jaehyun CHOI, Hyengcheul CHOI, Deuksu CHOI, Dongjin KIM, Chisang YOU
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Patent number: 9876538Abstract: There is disclosed a mobile terminal including a housing comprising a first metal case, a second metal case and a first non-conductive case arranged between the first metal case and the second metal case, a battery embedded in the housing, a first coil arranged in an area covered by the first metal case inside the housing, a main board comprising a charging module implemented to recharge the battery using electric currents which flow in the first coil, and a first resonator arranged in an area covered by the first non-conductive case and comprising a first matching circuit corresponding to a first frequency, such that the examples of the mobile terminal in accordance with the present disclosure may enhance performance of the wireless communication unit and wireless charging performance, without design change of the housing having the metal case.Type: GrantFiled: August 25, 2016Date of Patent: January 23, 2018Assignee: LG ELECTRONICS INC.Inventors: Jaehyun Choi, Hyengcheul Choi, Deuksu Choi, Dongjin Kim, Chisang You
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Publication number: 20170257148Abstract: There is disclosed a mobile terminal including a housing comprising a first metal case, a second metal case and a first non-conductive case arranged between the first metal case and the second metal case, a battery embedded in the housing, a first coil arranged in an area covered by the first metal case inside the housing, a main board comprising a charging module implemented to recharge the battery using electric currents which flow in the first coil, and a first resonator arranged in an area covered by the first non-conductive case and comprising a first matching circuit corresponding to a first frequency, such that the examples of the mobile terminal in accordance with the present disclosure may enhance performance of the wireless communication unit and wireless charging performance, without design change of the housing having the metal case.Type: ApplicationFiled: August 25, 2016Publication date: September 7, 2017Applicant: LG ELECTRONICS INC.Inventors: Jaehyun CHOI, Hyengcheul CHOI, Deuksu CHOI, Dongjin KIM, Chisang YOU
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Patent number: 9755298Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module including a ground plate; a metal plate spaced apart from the ground plate by a distance such that a surface of the ground plate faces a surface of the metal plate; and at least one feeding part and at least one ground part that couple the ground plate to the metal plate, wherein the at least one ground part may include a first ground part and a second ground part that are formed at two different positions along an edge of the ground plate, and wherein the first ground part and the second ground part may be spaced apart from the at least one feeding part.Type: GrantFiled: September 30, 2015Date of Patent: September 5, 2017Assignee: LG ELECTRONICS INC.Inventors: Hyengcheul Choi, Jaehyun Choi, Chisang You
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Patent number: 9734315Abstract: There is disclosed a wearable terminal including a main body, a main board provided in the main body, a first touch pad provided in a rear surface of the main body, a flexible board configured to connect the main body and the first touch pad to each other, a band coupled to the main body, wound around a user's wrist to secure the main body to the user's body part, a second touch pad provided in the other surface of one surface contacting with the user's body part when the user wears the band, a flexible board having one end connected to the second touch pad and the other end connected to the main board, and a controller configured to extract an electrocardiogram by measuring a difference of electric potentials of body muscles sensed from the first touch pad and the second touch pad.Type: GrantFiled: May 20, 2015Date of Patent: August 15, 2017Assignee: LG Electronics Inc.Inventors: Jaehyuk Seol, Wonseok Joo, Chisang You, Soyeon Lee, Seungwoo Ryu, Hosang Lee, Hyengcheul Choi, Yohan Lim, Yuntaek Jung
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Patent number: 9722300Abstract: The present disclosure relates to an antenna module and a mobile terminal having the same, and the antenna module may include a conductive member, a first conductive arm formed at one side of the conductive member to form a first loop along with the conductive member so as to implement a first resonant frequency, a second conductive arm formed at the other side of the conductive member to form a second loop along with the conductive member so as to implement a second resonant frequency different from the first resonant frequency, a first feeding portion formed adjacent to the first conductive arm to feed the first conductive arm and conductive member, and a second feeding portion formed adjacent to the second conductive arm to feed the second conductive arm and conductive member.Type: GrantFiled: May 1, 2015Date of Patent: August 1, 2017Assignee: LG ELECTRONICS INC.Inventors: Hyengcheul Choi, Jaehyun Choi, Chisang You
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Patent number: 9685694Abstract: The present disclosure relates to an antenna module and a mobile terminal having the same, and the antenna module may include a first conductive member connected to a feeding portion and a grounding portion, a second conductive member disposed to be separated from the first conductive member, a first connecting member configured to connect the first conductive member to the second conductive member at a position adjacent to the feeding portion, and a second connecting member configured to connect the first conductive member to the second conductive member at a position adjacent to the grounding portion, wherein a slit is formed on the first conductive member, and the slit is formed between the feeding portion and the grounding portion.Type: GrantFiled: May 1, 2015Date of Patent: June 20, 2017Assignee: LG ELECTRONICS INC.Inventors: Jaehyun Choi, Hyengcheul Choi, Chisang You
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Patent number: 9667296Abstract: A mobile terminal, comprises: a case including a conductive metal part; a main board mounted inside the case and having a power supply part and a ground surface; a first antenna radiator disposed so as to be spaced from the power supply part to the first antenna radiator; a power supply line for electrically connecting the power supply part to the first antenna radiator and ground line for electrically connecting the ground surface to the metal part and the first antenna radiator, thereby preventing a decrease in the performance of an antenna since the formation of an electromagnetic field between the case of a metallic material and the main board can be minimized even if the metallic material is used for the case.Type: GrantFiled: December 16, 2013Date of Patent: May 30, 2017Assignee: LG ELECTRONICS INC.Inventors: Changil Kim, Dongjin Kim, Yeomin Youn, Hyeongsik Yoon, Jaegon Lee, Chisang You
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Publication number: 20160349789Abstract: A mobile terminal including a display unit including a window glass and a display module; a front case and a rear case configured to support the display unit; an antenna including a first coil formed on an edge region of a rear surface of the window glass or formed on an edge region of a front surface of the front case, a second coil formed at a height different from that of the first coil in a thickness direction of the mobile terminal, and a conductive hole configured to electrically connect the first coil and the second coil; a battery configured to supply power to the mobile terminal; and a battery cover positioned on a back side of the display unit and including a metal.Type: ApplicationFiled: May 12, 2016Publication date: December 1, 2016Applicant: LG ELECTRONICS INC.Inventors: Kyuho LEE, Byungwoon JUNG, Eunkwang KOH, Hyunwoo KIM, Junghyen HA, Hyengcheul CHOI, Ansun HYUN, Chisang YOU
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Publication number: 20160197396Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module including a ground plate; a metal plate spaced apart from the ground plate by a distance such that a surface of the ground plate faces a surface of the metal plate; and at least one feeding part and at least one ground part that couple the ground plate to the metal plate, wherein the at least one ground part may include a first ground part and a second ground part that are formed at two different positions along an edge of the ground plate, and wherein the first ground part and the second ground part may be spaced apart from the at least one feeding part.Type: ApplicationFiled: September 30, 2015Publication date: July 7, 2016Applicant: LG ELECTRONICS INC.Inventors: Hyengcheul CHOI, Jaehyun CHOI, Chisang YOU
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Publication number: 20160197403Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module includes a ground plate; a metal plate spaced apart from the ground plate by a distance such that a surface of the metal plate faces a surface of the ground plate; a first conductive member spaced apart from an edge of the ground plate by a distance, the first conductive member encompassing the edge; a feeding part formed on the ground plate; a second conductive member formed on the ground plate and coupled to the feeding part, wherein the second conductive member indirectly feeds the first conductive member and the metal plate; and a first connection member and a second connection member that couple the ground plate to the metal plate.Type: ApplicationFiled: September 28, 2015Publication date: July 7, 2016Applicant: LG ELECTRONICS INC.Inventors: Jaehyun CHOI, Hyengcheul CHOI, Chisang YOU
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Publication number: 20160182112Abstract: A mobile terminal, comprises: a case including a conductive metal part; a main board mounted inside the case and having a power supply part and a ground surface; a first antenna radiator disposed so as to be spaced from the power supply part to the first antenna radiator; a power supply line for electrically connecting the power supply part to the first antenna radiator and ground line for electrically connecting the ground surface to the metal part and the first antenna radiator, thereby preventing a decrease in the performance of an antenna since the formation of an electromagnetic field between the case of a metallic material and the main board can be minimized even if the metallic material is used for the case.Type: ApplicationFiled: December 16, 2013Publication date: June 23, 2016Applicant: LG ELECTRONICS INC.Inventors: Changil KIM, Dongjin KIM, Yeomin YOUN, Hyeongsik YOON, Jaegon LEE, Chisang YOU
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Publication number: 20160164167Abstract: The present disclosure relates to an antenna module and a mobile terminal having the same, and the antenna module may include a conductive member, a first conductive arm formed at one side of the conductive member to form a first loop along with the conductive member so as to implement a first resonant frequency, a second conductive arm formed at the other side of the conductive member to form a second loop along with the conductive member so as to implement a second resonant frequency different from the first resonant frequency, a first feeding portion formed adjacent to the first conductive arm to feed the first conductive arm and conductive member, and a second feeding portion formed adjacent to the second conductive arm to feed the second conductive arm and conductive member.Type: ApplicationFiled: May 1, 2015Publication date: June 9, 2016Applicant: LG ELECTRONICS INC.Inventors: Hyengcheul CHOI, Jaehyun CHOI, Chisang YOU
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Publication number: 20160164168Abstract: The present disclosure relates to an antenna module and a mobile terminal having the same, and the antenna module may include a first conductive member connected to a feeding portion and a grounding portion, a second conductive member disposed to be separated from the first conductive member, a first connecting member configured to connect the first conductive member to the second conductive member at a position adjacent to the feeding portion, and a second connecting member configured to connect the first conductive member to the second conductive member at a position adjacent to the grounding portion, wherein a slit is formed on the first conductive member, and the slit is formed between the feeding portion and the grounding portion.Type: ApplicationFiled: May 1, 2015Publication date: June 9, 2016Applicant: LG ELECTRONICS INC.Inventors: Jaehyun CHOI, Hyengcheul CHOI, Chisang YOU
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Patent number: 9326319Abstract: A mobile terminal includes a conductive member configured to radiate radio signals, and a blocking portion configured to mismatch impedance in a third frequency band between a first frequency and a second frequency when the conductive member multi-resonates between the first frequency and the second frequency.Type: GrantFiled: March 12, 2013Date of Patent: April 26, 2016Assignee: LG ELECTRONICS INC.Inventors: Seungwoo Ryu, Songyi Lee, Chisang You, Jaehyun Choi, Kyoungsun Hwang, Byungeun Jeon, Jina Park, Soyeon Lee
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Patent number: 9293819Abstract: An antenna apparatus includes: a first member ground-connected to a ground of a printed circuit board (PCB); a second member spaced from the first member in parallel, and configured to capacitive coupling-feed the first member so as to transmit and receive signals of a first frequency band; and a third member extending from the second member by a prescribed length, so as to have a bandwidth extending up to a second frequency band adjacent to the first frequency band.Type: GrantFiled: May 8, 2013Date of Patent: March 22, 2016Assignee: LG ELECTRONICS INC.Inventors: Jaegon Lee, Chisang You, Changil Kim