Patents by Inventor Si-hyung Kim
Si-hyung Kim 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: 10332663Abstract: A coil module includes a substrate; a wireless charging coil formed in a substantially central portion of the substrate positioned on both surfaces of the substrate; and a first wireless communications coil which does not directly contact the wireless charging coil and is formed in the substantially central portion of the substrate on both surfaces of the substrate, wherein, in a region of the substrate in which the wireless charging coil and the first wireless communications coil are overlapped with each other, the wireless charging coil is formed on one surface of the region and the first wireless communications coil is formed on the other surface of the region, respectively.Type: GrantFiled: January 31, 2017Date of Patent: June 25, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hyung Wook Cho, Si Hyung Kim, Sung Heum Park, Hee Seung Kim, Ki Won Chang, Jae Suk Sung, Chang Mok Han
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Patent number: 10277069Abstract: A wireless power transmitter includes a case including a base plate and a structure disposed on the base plate; and a transmitting coil having a three-dimensional spiral shape disposed on a side surface of the structure and configured to generate a magnetic field in a direction perpendicular to the side surface of the structure.Type: GrantFiled: July 31, 2015Date of Patent: April 30, 2019Assignee: Samsung EIectro-Mechanics Co., Ltd.Inventors: Ki Won Chang, Si Hyung Kim, Hee Sun Han, Ji Hoon Kim, Sung Uk Lee, Chang Mok Han, Duk Won Seo, Eun Young Shin, Hyun Keun Lim, Isaac Nam
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Publication number: 20180287258Abstract: An antenna module includes a wiring part including a first antenna wiring and a second antenna wiring disposed on a substrate; and a magnetic part including a first magnetic part disposed on one surface of the wiring part and a second magnetic part disposed on the other surface of the wiring part, wherein the first magnetic part is disposed on one surface of the wiring part so as to face a portion of the first antenna wiring and a portion or the entirety of the second antenna wiring, and the second magnetic part is disposed on the other surface of the wiring part so as to face the other portion of the first antenna wiring.Type: ApplicationFiled: January 26, 2018Publication date: October 4, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Si Hyung KIM, Tae Heon LEE, Ki Won CHANG, Taek Woo KIM, Dae Ung AHN, Hyung Wook CHO
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Publication number: 20180257459Abstract: Provided are a filter cover including: a body; a pair of fastening parts protruding from both end of the body in a length direction thereof and coupled to coupling parts formed in an air conditioning case; a first reinforcement rib having one side fixed to a front surface of the body in a width direction thereof and the other side fixed to the fastening parts; and a support rib protruding from one side of the first reinforcement rib in a height direction and fixed to the body, and an air conditioning system for a vehicle including an air conditioning case having coupling parts formed around a filter insertion hole into which a filter is inserted, and the filter cover coupled to the air conditioning case.Type: ApplicationFiled: March 8, 2018Publication date: September 13, 2018Inventors: Dong Gyun KIM, Si Hyung KIM, Ki Chan PARK, Dae Keun PARK, Eun Suk BAE, Nam Joon LEE, Ho LEE
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Publication number: 20180241438Abstract: An antenna device includes a first wiring may include a spiral shape forming an empty region therein, and a second wiring disposed inside or outside of the first wiring. The second wiring is disposed to be spaced apart from the first wiring, and includes a first ring-shaped wiring and a second ring-shaped wiring, which are concentric to each other.Type: ApplicationFiled: October 17, 2017Publication date: August 23, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dae Ung AHN, Hyung Wook CHO, Jun Seung YI, Yu Jin LEE, Seung Hun RYU, Sang Beom LEE, Dae Ki LIM, Jae Hyoung CHO, Si Hyung KIM
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Publication number: 20180205132Abstract: A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.Type: ApplicationFiled: November 1, 2017Publication date: July 19, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sang Beom LEE, Hyung Wook CHO, Jun Seung YI, Yu Jin LEE, Jae Suk SUNG, Dae Ki LIM, Seung Hun RYU, Ki Won CHANG, Jae Hyoung CHO, Si Hyung KIM
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Publication number: 20180159598Abstract: A coil module may include: a board; an input/output terminal unit formed on the board; and a coil for near field communications (NFC) disposed on one, or a plurality of, surface(s) of the board and connected to the input/output terminal unit, wherein the coil for NFC includes a first pattern portion having one end connected to the input/output terminal unit and disposed on the board to rotate or turn in one direction, a second pattern portion connected to the first pattern portion and traversing an internal area of the first pattern portion to divide the internal area of the first pattern portion into at least two portions, and a third pattern portion having one end connected to the second pattern portion and the other end connected to the input/output terminal unit.Type: ApplicationFiled: November 8, 2017Publication date: June 7, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dae Ung AHN, Si Hyung KIM, Hyeon Gil NAM, Ki Won CHANG, Yu Jin LEE, Dae Ki LIM
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Patent number: 9906076Abstract: A non-contact type power transmitting coil may include at least one conductor pattern disposed on at least one surface of a base having a predetermined area, having a plurality of turns, and transmitting received power externally in a non-contact manner. The intervals between at least some of adjacent pattern portions of the conductor pattern in a direction from a center portion of an inner diameter of the conductor pattern to an outermost pattern portion conductor pattern may be different from one another.Type: GrantFiled: November 7, 2014Date of Patent: February 27, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hyun Keun Lim, Ki Won Chang, Jae Suk Sung, Sung Uk Lee, Chang Soo Kang, Si Hyung Kim
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Publication number: 20170297408Abstract: Disclosed is a heat exchanger capable of exchanging heat between coolant and refrigerant of different kinds in one device and providing an effective heat exchange ratio between the coolant and the refrigerant. The heat exchanger includes a refrigerant flow path having a refrigerant inlet and a refrigerant outlet, and a coolant flow path through which coolant flows to exchange heat with the refrigerant. The coolant flow path includes a first coolant flow path where first coolant flows, and a second coolant flow path where second coolant with a different kind from the first coolant flows. The heat exchanger is partitioned into a first heat exchange section, in which the first coolant exchanges heat with the refrigerant and a second heat exchange section, in which the second coolant exchanges heat with the refrigerant, so that the heat exchange in the first heat exchange section and the heat exchange in the second heat exchange are carried out independently.Type: ApplicationFiled: November 4, 2015Publication date: October 19, 2017Applicant: Hanon SystemsInventors: Si Hyung KIM, Dae Keun PARK, Seung Ho BAEK, Ho LEE, Dong Gyun KIM, Soo Byeong NAM
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Patent number: 9735627Abstract: An input driver includes a power converting unit and a level adjusting unit. The power converting unit is configured to generate a first power and a second power having an anti-phase relationship based on input power, and process the first power and the second power as differential inputs to output a third power. The level adjusting unit is configured to adjust a voltage level of the third power and output the adjusted power as an input to a power amplifier.Type: GrantFiled: January 20, 2016Date of Patent: August 15, 2017Assignees: Samsung Electro-Mechanics Co., Ltd., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Si Hyung Kim, Woo Seok Lee, Youngoo Yang, Hwi Seob Lee, Chul Gyun Park, Sung Uk Lee
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Publication number: 20170229900Abstract: A coil module includes a substrate; a wireless charging coil formed in a substantially central portion of the substrate positioned on both surfaces of the substrate; and a first wireless communications coil which does not directly contact the wireless charging coil and is formed in the substantially central portion of the substrate on both surfaces of the substrate, wherein, in a region of the substrate in which the wireless charging coil and the first wireless communications coil are overlapped with each other, the wireless charging coil is formed on one surface of the region and the first wireless communications coil is formed on the other surface of the region, respectively.Type: ApplicationFiled: January 31, 2017Publication date: August 10, 2017Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Hyung Wook CHO, Si Hyung KIM, Sung Heum PARK, Hee Seung KIM, Ki Won CHANG, Jae Suk SUNG, Chang Mok HAN
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Publication number: 20170201114Abstract: A coil substrate for wireless power transmission includes: an insulating substrate including a first surface and a second surface; a first wiring portion disposed on the first surface, wherein the first wiring portion includes first spiral patterns and a section in which opposing ends of each of the first spiral patterns are disposed parallel to each other; a second wiring portion disposed on the second surface and including second spiral patterns, wherein opposing ends of each of the second spiral patterns are spaced apart from each other; and conductive vias alternately connecting the first spiral patterns and the second spiral patterns to each other to form coil turns.Type: ApplicationFiled: October 13, 2016Publication date: July 13, 2017Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Ki Won CHANG, Hyung Wook CHO, Dong Woo HAN, Si Hyung KIM, Tae Seok YANG, Choon Hee KIM, Chang Mok HAN, Taek Woo KIM
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Publication number: 20170018975Abstract: A wireless power receiver and a method for manufacturing the same is disclosed, The wireless power receiver includes a substrate; an antenna configured to transmit a control signal, a coil configured to receive power, and a control unit configured to generate the control signal for wireless receiving power, to convert a received power, and to output a converted power to a load, wherein the antenna, the coil, and the control unit are mounted on the substrate.Type: ApplicationFiled: March 9, 2016Publication date: January 19, 2017Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Si Hyung KIM, Tae Sung KIM, Chul Gyun PARK, Sung Uk LEE, Chang Soo KANG, Hee Sun HAN
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Publication number: 20160315481Abstract: A wireless power transmitting method performed in a wireless power transmitting apparatus includes transmitting a long beacon signal via a transmitting coil; determining whether or not a response signal to the long beacon signal has been received at a wireless communicator; determining whether or not a degree of change in a level of impedance of the transmitting coil is within a reference range responsive to the determination that the response signal is not received; and wirelessly transmitting the power responsive to the determination: that the response signal has been received or that the degree of change is within the reference range.Type: ApplicationFiled: February 17, 2016Publication date: October 27, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Uk LEE, Tae Sung KIM, Si Hyung KIM, Hee Sun HAN
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Publication number: 20160241198Abstract: An input driver includes a power converting unit and a level adjusting unit. The power converting unit is configured to generate a first power and a second power having an anti-phase relationship based on input power, and process the first power and the second power as differential inputs to output a third power. The level adjusting unit is configured to adjust a voltage level of the third power and output the adjusted power as an input to a power amplifier.Type: ApplicationFiled: January 20, 2016Publication date: August 18, 2016Applicants: Samsung Electro-Mechanics Co., Ltd., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Si Hyung KIM, Woo Seok LEE, Youngoo YANG, Hwi Seob LEE, Chul Gyun PARK, Sung Uk LEE
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Publication number: 20160226299Abstract: A wireless power transmitter includes a controller configured to output a control signal in response to detected light, and a power transmitting circuit which is configured to wirelessly radiate power in response to the control signal.Type: ApplicationFiled: January 28, 2016Publication date: August 4, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Isaac NAM, Soon Tack OH, Si Hyung KIM, Jae Suk SUNG, Ki Won CHANG, Chul Gyun PARK, Chang Soo KANG, Ji Hoon KIM
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Patent number: 9287041Abstract: A coil device may be capable of varying the gap of a coil so that several devices may be wirelessly charged simultaneously or a single device may be wirelessly charged with concentrated power. The coil device may include: a case having a reception space and varying a charging area upon a user's selection; and a coil part, having, in the reception space of the case, a coil body formed of a wound conductor having a predetermined length. A gap of the wound conductor of the coil body varies as the charging area of the case varies.Type: GrantFiled: March 14, 2014Date of Patent: March 15, 2016Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Soon Tack Oh, Chang Soo Kang, Jae Suk Sung, Sung Uk Lee, Hyun Keun Lim, Si Hyung Kim, Chul Gyun Park, Ki Won Chang
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Publication number: 20160036245Abstract: A wireless power transmitter includes a case including a base plate and a structure disposed on the base plate; and a transmitting coil having a three-dimensional spiral shape disposed on a side surface of the structure and configured to generate a magnetic field in a direction perpendicular to the side surface of the structure.Type: ApplicationFiled: July 31, 2015Publication date: February 4, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ki Won Chang, Si Hyung Kim, Hee Sun Han, Ji Hoon Kim, Sung Uk Lee, Chang Mok Han, Duk Won Seo, Eun Young Shin, Hyun Keun Lim, Isaac Nam
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Publication number: 20150179335Abstract: A coil device may be capable of varying the gap of a coil so that several devices may be wirelessly charged simultaneously or a single device may be wirelessly charged with concentrated power. The coil device may include: a case having a reception space and varying a charging area upon a user's selection; and a coil part, having, in the reception space of the case, a coil body formed of a wound conductor having a predetermined length. A gap of the wound conductor of the coil body varies as the charging area of the case varies.Type: ApplicationFiled: March 14, 2014Publication date: June 25, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Soon Tack OH, Chang Soo KANG, Jae Suk SUNG, Sung Uk LEE, Hyun Keun LIM, Si Hyung KIM, Chul Gyun PARK, Ki Won CHANG
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Publication number: 20150169907Abstract: An electronic tag may include a wireless power receiving unit receiving power in a wireless power transmission scheme, a battery being charged with the power received from the wireless power receiving unit, a monitoring unit monitoring a power state of the battery, a display unit displaying information on the power state of the battery from the monitoring unit on a screen, and a first wireless communications unit wirelessly transmitting the information on the power state of the battery from the monitoring unit together with tag identification information in a first wireless communications scheme.Type: ApplicationFiled: May 7, 2014Publication date: June 18, 2015Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ki Won CHANG, Jae Suk SUNG, Chang Soo KANG, Soon Tack OH, Sung Uk LEE, Hyun Keun LIM, Si Hyung KIM, Chul Gyun PARK