Patents by Inventor Yoon-Sang Kuk
Yoon-Sang Kuk 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: 9577447Abstract: Disclosed herein are a coil resonant coupler for short distance wireless power communication and a short distance wireless power transmitting apparatus comprising the same. The coil resonant coupler for short distance wireless power communication comprises a first coil installed perpendicularly to a first axis; a second coil installed perpendicularly to a second axis perpendicular to the first axis; and a third coil installed perpendicularly to a third axis perpendicular to each of the first and second axes. The short distance wireless power transmitting apparatus comprises a primary side core comprising the above-described coil resonant coupler, a position sensing unit which senses a position of the wireless power receiving apparatus to generate position information, and a transmission controlling unit which controls the primary side core based on the position information.Type: GrantFiled: January 7, 2011Date of Patent: February 21, 2017Assignee: HANRIM POSTECH CO., LTD.Inventor: Yoon-Sang Kuk
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Patent number: 9564263Abstract: Disclosed herein are a core assembly for wireless power communication, a power supplying device for wireless power communication having the same, and a method for manufacturing the same. The core assembly for wireless power communication includes: a plate shaped core including concave parts disposed in a main surface thereof and made of a magnetic material; a plurality of winding type coils received in the concave parts and partially overlapping each other; and a circuit board connected to both ends of each of the coils which controls application of a power to the coils.Type: GrantFiled: June 22, 2011Date of Patent: February 7, 2017Assignee: HANRIM POSTECH CO., LTD.Inventors: Yoon-Sang Kuk, Chun-Kil Jung
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Patent number: 9531197Abstract: A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and data communication to take place, thereby accurately determining the state of the receiver side and efficiently controlling the transmission of power. In the power transmission apparatus, the power supplied to the non-contact power receiving apparatus is measured, and the output power of the wireless power signal output from two different cores is controlled, thereby allowing the charging operation to be stably conducted even if the non-contact power receiving apparatus is moved anywhere on the power transmission apparatus.Type: GrantFiled: July 13, 2015Date of Patent: December 27, 2016Assignee: Intel CorporationInventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 9479005Abstract: A wireless power receiving device and a power control method thereof. The wireless power receiving apparatus, includes: a secondary core configured to receive a wireless power signal from a primary core of a wireless power transmission apparatus; a magnetic sensor configured to detect a magnetic field generated from the primary core; and a receiving controller configured to transmit an error code to the wireless power transmission apparatus via the secondary core if a measured magnetic field value from the magnetic sensor is lower than a reference magnetic value and the communication with the wireless power transmission apparatus is available.Type: GrantFiled: March 23, 2012Date of Patent: October 25, 2016Assignee: HANRIM POSTECH CO., LTD.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Publication number: 20160248272Abstract: A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.Type: ApplicationFiled: April 29, 2016Publication date: August 25, 2016Applicant: Hanrim Postech Co., Ltd.Inventors: Chun-Kil JUNG, Yoon-Sang KUK
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Patent number: 9356660Abstract: A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.Type: GrantFiled: December 2, 2013Date of Patent: May 31, 2016Assignee: HANRIM POSTECH CO., LTD.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 9281709Abstract: Disclosed herein are a power receiving device for wireless charging and a portable electronic device having the same. The power receiving device for wireless charging include a body having a receiving space formed therein; and a charging kit detachably received in the receiving space, and including a coil formed to receive power by magnetic coupling with a power supplying device and a charging circuit configured to charge a battery by electromotive force induced in the coil.Type: GrantFiled: June 3, 2011Date of Patent: March 8, 2016Assignee: Hanrim Postech Co., LTD.Inventors: Yoon-Sang Kuk, Myung-Woock Jeong
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Patent number: 9269490Abstract: A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and data communication to take place, thereby accurately determining the state of the receiver side and efficiently controlling the transmission of power. In the power transmission apparatus, the power supplied to the non-contact power receiving apparatus is measured, and the output power of the wireless power signal output from two different cores is controlled, thereby allowing the charging operation to be stably conducted even if the non-contact power receiving apparatus is moved anywhere on the power transmission apparatus.Type: GrantFiled: April 5, 2013Date of Patent: February 23, 2016Assignee: INTEL CORPORATIONInventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 9264107Abstract: A wireless power transmitting device for a wireless power communication system. The wireless power transmitting device includes: a circuit board including an insulating layer and a ground formed on the insulating layer; a core of a magnetic substance disposed on the circuit board to have a concave portion; a wire-wound coil accommodated in the concave portion to have one end for receiving a power through the circuit board and the other end connected to the ground; and a metal layer disposed between the core and the insulating layer to be connected to the ground.Type: GrantFiled: July 16, 2012Date of Patent: February 16, 2016Assignee: HANRIM POSTECH CO., LTD.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Publication number: 20150318715Abstract: A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and data communication to take place, thereby accurately determining the state of the receiver side and efficiently controlling the transmission of power. In the power transmission apparatus, the power supplied to the non-contact power receiving apparatus is measured, and the output power of the wireless power signal output from two different cores is controlled, thereby allowing the charging operation to be stably conducted even if the non-contact power receiving apparatus is moved anywhere on the power transmission apparatus.Type: ApplicationFiled: July 13, 2015Publication date: November 5, 2015Applicant: HANRIM POSTECH CO., LTD.Inventors: Chun-Kil JUNG, Yoon-Sang KUK
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Patent number: 9099884Abstract: Various embodiments of a method for controlling a wireless power signal in a wireless power transmission device and related devices are disclosed. In one exemplary embodiment, the method may include transmitting an object detecting signal via a transmission coil of the wireless power transmission device, receiving an object response signal in response to the object detecting signal via the transmission coil, and transmitting the wireless power signal to a wireless power receiving device via the transmission coil based on the object response signal. The method may also include detecting a voltage or a current of the transmission coil and changing the wireless power signal when a phase value of the voltage or the current of the transmission coil is changed by more than a predetermined value.Type: GrantFiled: November 4, 2011Date of Patent: August 4, 2015Assignee: HANRIM POSTECH CO., LTD.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 9024577Abstract: A non-contact-contact power charge device, and a controlling method thereof, includes: a charge contact terminal including a charge output voltage pin, a ground pin, and a non-contact charge connection pin, the charge contact terminal being able to connect to a contact power receiver and a non-contact power transmitter; and a voltage controller configured to apply a non-contact voltage to the charge output voltage pin if the charge contact terminal is connected while the non-contact power transmitter is contacted to the non-contact charge connection pin.Type: GrantFiled: June 11, 2012Date of Patent: May 5, 2015Assignee: Hanrim Postech Co., Ltd.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 8947045Abstract: A method for controlling a power transmission in a wireless power transmission apparatus, and a power transmission apparatus thereof. The method includes detecting via an object detecting sensor whether a foreign object is placed on a charging position of the wireless power transmission apparatus during a wireless charging; calculating a power loss of the wireless charging by a controller of the wireless power transmission apparatus if the foreign object is detected by the object detecting sensor; and stopping the wireless charging if the power loss is over a reference value.Type: GrantFiled: March 23, 2012Date of Patent: February 3, 2015Assignee: Hanrim Postech Co., Ltd.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 8916994Abstract: One exemplary method for selectively controlling multiple power transmission coils may include: outputting a first detection signal and a second detection signal to a wireless power receiving device through first and second power transmission coils, respectively; detecting either or both of a first response signal and a second response signal generated from the wireless power transmission device respectively in response to the first detecting signal and the second detecting signal; selecting one of the first and second power transmission coils that corresponds to the detected one of the first and second response signals if only one of the first and the second response signals is detected; selecting one of the first and second power transmission coils if both of the first and second response signals are detected; and outputting a wireless power signal via the selected one of the first and second power transmission coil.Type: GrantFiled: November 4, 2011Date of Patent: December 23, 2014Assignee: Hanrim Postech Co., Ltd.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Patent number: 8760010Abstract: A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and data communication to take place, thereby accurately determining the state of the receiver side and efficiently controlling the transmission of power. In the power transmission apparatus, the power supplied to the non-contact power receiving apparatus is measured, and the output power of the wireless power signal output from two different cores is controlled, thereby allowing the charging operation to be stably conducted even if the non-contact power receiving apparatus is moved anywhere on the power transmission apparatus.Type: GrantFiled: February 8, 2013Date of Patent: June 24, 2014Assignee: Hanrim Postech Co., Ltd.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Publication number: 20140084861Abstract: A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.Type: ApplicationFiled: December 2, 2013Publication date: March 27, 2014Applicant: Hanrim Postech Co., Ltd.Inventors: Chun-Kil JUNG, Yoon-Sang KUK
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Publication number: 20140021797Abstract: A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and data communication to take place, thereby accurately determining the state of the receiver side and efficiently controlling the transmission of power. In the power transmission apparatus, the power supplied to the non-contact power receiving apparatus is measured, and the output power of the wireless power signal output from two different cores is controlled, thereby allowing the charging operation to be stably conducted even if the non-contact power receiving apparatus is moved anywhere on the power transmission apparatus.Type: ApplicationFiled: July 12, 2013Publication date: January 23, 2014Inventors: Chun-Kil JUNG, Yoon-Sang KUK
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Patent number: 8624546Abstract: A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.Type: GrantFiled: December 11, 2009Date of Patent: January 7, 2014Assignee: Hanrim Postech Co., Ltd.Inventors: Chun-Kil Jung, Yoon-Sang Kuk
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Publication number: 20130300352Abstract: Disclosed herein are a power receiving device for wireless charging and a portable electronic device having the same. The power receiving device for wireless charging includes a body having a receiving space formed therein; and a charging kit detachably received in the receiving space, and including a coil formed to receive power by magnetic coupling with a power supplying device and a charging circuit configured to charge a battery by electromotive force induced in the coil.Type: ApplicationFiled: June 3, 2011Publication date: November 14, 2013Applicant: Hanrim Postech Co., Ltd.Inventors: Yoon-Sang Kuk, Myung-Woock Jeong
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Patent number: 8552593Abstract: A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and data communication to take place, thereby accurately determining the state of the receiver side and efficiently controlling the transmission of power. In the power transmission apparatus, the power supplied to the non-contact power receiving apparatus is measured, and the output power of the wireless power signal output from two different cores is controlled, thereby allowing the charging operation to be stably conducted even if the non-contact power receiving apparatus is moved anywhere on the power transmission apparatus.Type: GrantFiled: December 11, 2009Date of Patent: October 8, 2013Assignee: Hanrim Postech Co., Ltd.Inventors: Chun-Kil Jung, Yoon-Sang Kuk