Patents by Inventor Jong Heum Park
Jong Heum 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: 10135296Abstract: A coil structure for wireless power transmissions includes: a body having a cylindrical shape; an upper transmission coil formed on the body and configured to generate an electromagnetic field passing through an upper surface of the body; and at least one side transmission coil formed on the body and configured to generate an electromagnetic field passing through a side surface of the body.Type: GrantFiled: February 22, 2016Date of Patent: November 20, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 10103651Abstract: Examples provide a piezoelectric energy harvester and a wireless switch including the same. The piezoelectric energy harvester includes a pressure transmission part situated between a pressing plate and a piezoelectric body, so as to transmit a uniform amount of pressure to the piezoelectric body, thereby generating a constant level of energy. In addition, a wireless switch uses energy generated in the piezoelectric energy harvester as its driving power, thereby transmitting radio frequency (RF) communications signals to an external electronic device to control the operation of the electronic device.Type: GrantFiled: September 1, 2015Date of Patent: October 16, 2018Assignee: Samsung Electo-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 10069342Abstract: A power supply apparatus for supplying power in a wireless manner or a wired-wireless manner is provided. The power supply apparatus includes a power conversion unit converting input power into first power, and a wireless power supply unit varying a switching frequency switching the first power to wirelessly transmit the switched first power in one of a first wireless transmission manner or a second wireless transmission manner or wirelessly transmit the switched first power at a frequency within a resonance frequency band of one wireless transmission manner of wireless transmission manners having different resonance frequency bands.Type: GrantFiled: March 16, 2015Date of Patent: September 4, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 10050565Abstract: Provided are a piezoelectric energy harvester and a wireless switch including a piezoelectric energy harvester. The piezoelectric energy harvester uses energy generated in the piezoelectric energy harvester as driving power, thereby transmitting communications signals to an external lighting device using this driving power. Furthermore, the piezoelectric energy harvester generates power having different magnitudes depending on magnitudes of external force applied to a pressing member by a user or duration of the external force. A transmitting module of the wireless switch transmits signals that may adjust intensity of light to the external lighting device depending on the magnitudes of the generated power.Type: GrantFiled: September 1, 2015Date of Patent: August 14, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 10003212Abstract: There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; and a power converting unit controlling the power transmitted by the plurality of power transmitting coils depending on coupling coefficients, wherein the coupling coefficients are set by transmitting power state information between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with the power.Type: GrantFiled: May 28, 2015Date of Patent: June 19, 2018Assignee: Samsung EIectro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9973041Abstract: An electronic component includes a first capacitor including a first dielectric material having a permittivity that is inversely proportional to temperature; and a second capacitor connected in parallel with the first capacitor and including a second dielectric material having a permittivity that is directly proportional to temperature.Type: GrantFiled: August 7, 2015Date of Patent: May 15, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9941749Abstract: There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; a plurality of switching units connected to the plurality of power transmitting coils, respectively, to switch power transmitted by corresponding power transmitting coils; and a switching control unit controlling power switching of the switching units, depending on coupling coefficients between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with power.Type: GrantFiled: May 28, 2015Date of Patent: April 10, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9929583Abstract: A non-contact type power charger may include: a power transmitting device including a plurality of power transmitting coils transmitting power in a non-contact manner; and a power receiving device including a plurality of power receiving coils receiving the power in a non-contact manner to charge a plurality of battery cells, respectively connected to the plurality of power receiving coils, with the power, wherein the power transmitted to each of the plurality of power receiving coils is controlled depending on coupling coefficients between the plurality of power transmitting coils and the plurality of power receiving coils.Type: GrantFiled: May 28, 2015Date of Patent: March 27, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9876445Abstract: Provided are a piezoelectric energy harvester and a wireless switch including the piezoelectric energy harvester. The wireless switch uses energy generated in a piezoelectric energy harvester as a source of driving power, thereby transmitting communications signals to an external electronic device without requiring a battery. In addition, the piezoelectric energy harvester generates displacement in a piezoelectric element through a magnetic force generated in a magnet, thereby generating a constant level of energy when generating the driving power.Type: GrantFiled: September 1, 2015Date of Patent: January 23, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9871600Abstract: There is provided a wireless switch including: an energy harvesting unit generating a first signal and a second signal when a first button is pressed and when the first button is released, respectively; a measuring unit measuring a period of time from a time at which the first signal is generated to a time at which the second signal is generated; and a wireless signal transmitting unit transmitting a control signal depending on the period of time measured by the measuring unit.Type: GrantFiled: July 13, 2015Date of Patent: January 16, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9793742Abstract: There is provided a wireless charging device including: a case part including at least two case portions which are configured to be overlapped with each other; and a power supply part including power supply units disposed in the case portions, respectively, wherein when the case portions are overlapped with each other, power supply electrodes of the power supply units are disposed to be overlapped with each other in the same direction, so as to charge at least one target object.Type: GrantFiled: March 20, 2015Date of Patent: October 17, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9787114Abstract: A wireless power transmitter includes a standard resonator including a standard inductor and a standard capacitor connected to the standard inductor in parallel, one or more dedicated variable inductors connected to the standard resonator in series and having inductance varied in response to a control voltage respectively applied to the dedicated variable inductors, one or more dedicated resonance capacitors connected to the dedicated variable inductors in parallel, respectively, and a controlling unit outputting the control voltage.Type: GrantFiled: May 12, 2015Date of Patent: October 10, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Patent number: 9742212Abstract: A wireless power receiver according to an exemplary embodiment in the present disclosure may include a coil receiving power transmitted wirelessly in an inductive-coupling scheme; an electrode receiving power transmitted wirelessly in a capacitive-coupling scheme; and a rectifying unit connected to the coil and the electrode and rectifying input power to output supply power.Type: GrantFiled: May 8, 2015Date of Patent: August 22, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha Jeong, Jong Heum Park, Hugh Kim
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Publication number: 20160365190Abstract: A coil structure for wireless power transmissions includes: a body having a cylindrical shape; an upper transmission coil formed on the body and configured to generate an electromagnetic field passing through an upper surface of the body; and at least one side transmission coil formed on the body and configured to generate an electromagnetic field passing through a side surface of the body.Type: ApplicationFiled: February 22, 2016Publication date: December 15, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha JEONG, Jong Heum PARK, Hugh KIM
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Publication number: 20160170389Abstract: A smart home control system including a mechanical button; an external programming terminal; and a controller configured to receive and store a control value from the external programming terminal, and generate and output a smart home control signal according to the control value, wherein an operating state of the button is determined by the smart home control signal.Type: ApplicationFiled: December 10, 2015Publication date: June 16, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Jin IM, Jong Heum PARK
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Publication number: 20160109948Abstract: A touchscreen panel includes: a panel; a piezoelectric vibrating part provided on a side of the panel to generate power and vibrations; a touch sensing part provided on one surface of the piezoelectric vibrating part opposite to the other surface of the piezoelectric vibrating part facing the panel; and a substrate provided on a side of the touch sensing part.Type: ApplicationFiled: February 20, 2015Publication date: April 21, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: In Wha JEONG, Jong Heum PARK, Hak Ryong KIM
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Publication number: 20160105033Abstract: A power supply apparatus for supplying power in a wireless manner or a wired-wireless manner is provided. The power supply apparatus includes a power conversion unit converting input power into first power, and a wireless power supply unit varying a switching frequency switching the first power to wirelessly transmit the switched first power in one of a first wireless transmission manner or a second wireless transmission manner or wirelessly transmit the switched first power at a frequency within a resonance frequency band of one wireless transmission manner of wireless transmission manners having different resonance frequency bands.Type: ApplicationFiled: March 16, 2015Publication date: April 14, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: In Wha JEONG, Jong Heum PARK, Hugh KIM
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Publication number: 20160105055Abstract: There is provided a wireless charging device including: a case part including at least two case portions which are configured to be overlapped with each other; and a power supply part including power supply units disposed in the case portions, respectively, wherein when the case portions are overlapped with each other, power supply electrodes of the power supply units are disposed to be overlapped with each other in the same direction, so as to charge at least one target object.Type: ApplicationFiled: March 20, 2015Publication date: April 14, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha JEONG, Jong Heum PARK, Hugh KIM
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Publication number: 20160079797Abstract: There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; and a power converting unit controlling the power transmitted by the plurality of power transmitting coils depending on coupling coefficients, wherein the coupling coefficients are set by transmitting power state information between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with the power.Type: ApplicationFiled: May 28, 2015Publication date: March 17, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha JEONG, Jong Heum PARK, Hugh KIM
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Publication number: 20160079798Abstract: There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; a plurality of switching units connected to the plurality of power transmitting coils, respectively, to switch power transmitted by corresponding power transmitting coils; and a switching control unit controlling power switching of the switching units, depending on coupling coefficients between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with power.Type: ApplicationFiled: May 28, 2015Publication date: March 17, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: In Wha JEONG, Jong Heum PARK, Hugh KIM