Patents by Inventor Hyuk RYU
Hyuk RYU 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: 10790824Abstract: A switching operation sensing apparatus includes an input operation unit, an oscillation circuit, a frequency digital converter, and a touch detection circuit. The input operation unit includes a first switching member integrally formed with a housing. The oscillation circuit is configured to generate an oscillation signal having a resonant frequency, varying based on a capacitive change or an inductive change, depending on a touch input member in contact with the first switching member during an input operation. The frequency digital converter is configured to convert the oscillation signal into a count value. The touch detection circuit is configured to detect capacitive sensing and inductive sensing based on a slope change of the count value received from the frequency digital converter, and output corresponding touch detection signals of different levels based on the detection.Type: GrantFiled: March 9, 2020Date of Patent: September 29, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyuk Ryu, Joo Yul Ko, Yong Woon Ji, Jong Woo Lee, Byung Joo Hong
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Patent number: 10591697Abstract: A camera module actuator includes, a magnet, a coil, a driver, and a position estimating processor. The coil is disposed to face the magnet. The driver is configured to move the magnet by applying a driving signal to the coil. The position estimating processor is configured to estimate a position of the magnet from an oscillating signal. A frequency of the oscillating signal varies according to a movement of the magnet.Type: GrantFiled: April 19, 2017Date of Patent: March 17, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Joo Yul Ko, Joo Hyoung Lee, Jong Woo Lee, Je Hyuk Ryu, Woo Young Choi, Soo Woong Lee, Byung Joo Hong
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Patent number: 10565368Abstract: Provided are an electronic device and a method of controlling same. The method of controlling the electronic device: displays a UI including a security index showing that the electronic device is in a state operating in a secure mode; compares the security index to a reference security index and determines whether the security index has been falsified; and when the security index is a falsified security index, shows that the security index is a security index that has been falsified.Type: GrantFiled: July 5, 2016Date of Patent: February 18, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-soo Kwag, Chang-sup Ahn, Joon-hyuk Ryu, Jung-kyuen Lee, Ji-yeon Choi, Sung-hyun Hong
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Patent number: 10519823Abstract: An assembling apparatus may include an oil pump provided in an oil pan, a partition wall, and a shock absorbing member. The partition wall divides an internal space of the oil pan and is formed to partially surround an external surface of the oil pump, so as to support the oil pump. The shock absorbing member is disposed between an external surface of the oil pump and the partition wall to be in contact therewith. In this structure, the assembling apparatus may mitigate noise and vibration of the oil pump that is built in the oil pan.Type: GrantFiled: June 30, 2017Date of Patent: December 31, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Kyun Doo, Si Hyuk Ryu, Se Eun Kim
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Patent number: 10509902Abstract: Provided are an electronic device and a method of controlling same. The method of controlling the electronic device: displays a UI including a security index showing that the electronic device is in a state operating in a secure mode; compares the security index to a reference security index and determines whether the security index has been falsified; and when the security index is a falsified security index, shows that the security index is a security index that has been falsified.Type: GrantFiled: July 5, 2016Date of Patent: December 17, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-soo Kwag, Chang-sup Ahn, Joon-hyuk Ryu, Jung-kyuen Lee, Ji-yeon Choi, Sung-hyun Hong
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Patent number: 10451661Abstract: A digital frequency measuring apparatus includes a frequency divider dividing an input frequency signal and providing a divided frequency signal; a period counter counting clock cycles in a period of the divided frequency signal using a clock signal and providing a period count value for each period; and a digital filter amplifying the period count value using an accumulated gain, converting an amplified period count value into a frequency, and providing a first digital output value. The digital filter determines the accumulated gain using a predetermined stage number and a predetermined decimator factor.Type: GrantFiled: May 23, 2017Date of Patent: October 22, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jong Woo Lee, Joo Hyoung Lee, Je Hyuk Ryu, Woo Young Choi, Yong Woon Ji, Soo Woong Lee, Byung Joo Hong, Joo Yul Ko
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Publication number: 20190207716Abstract: Provided are a video encoding apparatus using a packet transmission order rearrangement that reduces loss of packets due to network congestion, by rearranging packets arranged in a Ai,j matrix, into a Bk matrix, via adjustment of a transmission order for each destination, based on the number of all packets for each destination, or by using an arrangement in a one-dimensional (1D) matrix and header points corresponding to the number of destinations, and an operation procedure of the video encoding apparatus.Type: ApplicationFiled: August 17, 2018Publication date: July 4, 2019Inventors: Jae Guon Nam, Ho Jin Choi, Sun Min Lee, Shin Hyug Kang, Chan Hyuk Ryu, Hong Quang Nguyen
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Patent number: 10212360Abstract: An actuator of a camera module including a magnet, a driving coil facing the magnet, a driving apparatus including a driving circuit configured to apply a driving signal to the driving coil to move the magnet, and a position calculator configured to generate a feedback signal based on a current position of the magnet, wherein the driving apparatus is further configured to calculate an error value by comparing an input signal with the feedback signal, and to determine a control gain of a control signal provided to the driving circuit according to the error value, and wherein the control gain is reduced in response to an increase in the error value, and the control gain is increased in response to a decrease in the error value.Type: GrantFiled: October 27, 2017Date of Patent: February 19, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyuk Ryu, Jong Woo Lee, Yong Woon Ji, Byung Joo Hong, Joo Yul Ko
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Publication number: 20180278853Abstract: An actuator of a camera module including a magnet, a driving coil facing the magnet, a driving apparatus including a driving circuit configured to apply a driving signal to the driving coil to move the magnet, and a position calculator configured to generate a feedback signal based on a current position of the magnet, wherein the driving apparatus is further configured to calculate an error value by comparing an input signal with the feedback signal, and to determine a control gain of a control signal provided to the driving circuit according to the error value, and wherein the control gain is reduced in response to an increase in the error value, and the control gain is increased in response to a decrease in the error value.Type: ApplicationFiled: October 27, 2017Publication date: September 27, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Je Hyuk RYU, Jong Woo LEE, Yong Woon JI, Byung Joo HONG, Joo Yul KO
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Publication number: 20180274497Abstract: An engine having an exhaust gas recirculation (EGR) cooler includes: a high-pressure EGR cooler; an intake manifold which has an intake inlet which is supplied with intake gas, a high-pressure EGR inlet which is supplied with high-pressure EGR gas, a connecting hole which delivers the supplied high-pressure EGR gas to the high-pressure EGR cooler, and a distribution hole which is supplied with the high-pressure EGR gas cooled by the high-pressure EGR cooler; and a high-pressure EGR valve which is disposed on the intake manifold, and controls a flow of the high-pressure EGR gas delivered from the intake manifold to the high-pressure EGR cooler.Type: ApplicationFiled: October 24, 2017Publication date: September 27, 2018Inventors: Won Rok CHOI, Si Hyuk RYU, Seung Jae KANG
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Publication number: 20180196937Abstract: Provided are an electronic device and a method of controlling same. The method of controlling the electronic device: displays a UI including a security index showing that the electronic device is in a state operating in a secure mode; compares the security index to a reference security index and determines whether the security index has been falsified; and when the security index is a falsified security index, shows that the security index is a security index that has been falsified.Type: ApplicationFiled: July 5, 2016Publication date: July 12, 2018Inventors: Kyung-soo KWAG, Chang-sup AHN, Joon-hyuk RYU, Jung-kyuen LEE, Ji-yeon CHOI, Sung-hyun HONG
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Publication number: 20180156083Abstract: An assembling apparatus for an oil pump, intended to mitigate noise and vibration of an oil pump that is built in an oil pan may include an oil pump provided in an oil pan, a partition wall partitioning an internal space of the oil pan and formed to partially surround an external surface of the oil pump, thus supporting the oil pump, and a shock absorbing member disposed between an external surface of the oil pump and the partition wall to be in contact therewith.Type: ApplicationFiled: June 30, 2017Publication date: June 7, 2018Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Kyun DOO, Si Hyuk RYU, Se Eun KIM
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Publication number: 20180152608Abstract: An actuator includes a magnet, a driving coil, a driver, and a position detector. The magnet is disposed on one surface of a lens barrel. The driving coil is disposed at a proximity of the magnet. The driver is configured to apply a driving signal to the driving coil to move the lens barrel along an optical axis. The position detector is configured to generate an oscillation signal of which a frequency is changed based on movement of the magnet and configured to compare oscillation signals generated in a first position and a second position of the lens barrel to detect a present position of the lens barrel.Type: ApplicationFiled: July 17, 2017Publication date: May 31, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Woo LEE, Joo Hyoung LEE, Je Hyuk RYU, Woo Young CHOI, Yong Woon JI, Soo Woong LEE, Byung Joo HONG, Joo Yul KO
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Publication number: 20180120364Abstract: A digital frequency measuring apparatus includes a frequency divider dividing an input frequency signal and providing a divided frequency signal; a period counter counting clock cycles in a period of the divided frequency signal using a clock signal and providing a period count value for each period; and a digital filter amplifying the period count value using an accumulated gain, converting an amplified period count value into a frequency, and providing a first digital output value. The digital filter determines the accumulated gain using a predetermined stage number and a predetermined decimator factor.Type: ApplicationFiled: May 23, 2017Publication date: May 3, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Woo LEE, Joo Hyoung LEE, Je Hyuk RYU, Woo Young CHOI, Yong Woon JI, Soo Woong LEE, Byung Joo HONG, Joo Yul KO
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Patent number: 9923554Abstract: A wireless power transmitter includes an amplifier configured to amplify a power; a transmitter configured to resonate the power amplified by the amplifier; and a reference signal provider configured to provide a reference signal to the amplifier and change a frequency of the reference signal.Type: GrantFiled: June 29, 2016Date of Patent: March 20, 2018Assignees: Samsung Electro-Mechanics Co., Ltd., University of Seoul Industry Cooperation FoundationInventors: Byung Joo Hong, Je Hyuk Ryu, Hyung Gu Park, Joong Ho Choi, Hong Jin Kim, Joo Young Lee, Dong Hyeon Seo, Young Jun Park, Jong Woo Lee, Kang Yoon Lee
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Publication number: 20180074283Abstract: A camera module actuator includes, a magnet, a coil, a driver, and a position estimating processor. The coil is disposed to face the magnet. The driver is configured to move the magnet by applying a driving signal to the coil. The position estimating processor is configured to estimate a position of the magnet from an oscillating signal. A frequency of the oscillating signal varies according to a movement of the magnet.Type: ApplicationFiled: April 19, 2017Publication date: March 15, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Joo Yul KO, Joo Hyoung LEE, Jong Woo LEE, Je Hyuk RYU, Woo Young CHOI, Soo Woong LEE, Byung Joo HONG
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Patent number: 9843251Abstract: A rectifier includes: a rectifying circuit configured to rectify alternating current (AC) power into direct current (DC) power through a switching operation; a driver configured to apply a switching signal to the rectifying circuit; and a signal modulator configured to select a parameter from among parameters of the switching signal based on a frequency of the switching signal, and adjust the selected parameter.Type: GrantFiled: June 10, 2016Date of Patent: December 12, 2017Assignees: Samsung Electro-Mechanics Co., Ltd., University of Seoul Industry Cooperation FoundationInventors: Byung Joo Hong, Jong Woo Lee, Hyung Gu Park, Young Jun Park, Seong Jin Oh, Kang Yoon Lee, Joong Ho Choi, Hong Jin Kim, Je Hyuk Ryu, Jung Yeon Kim
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Publication number: 20170118722Abstract: A wireless power transmitter includes an amplifier configured to amplify a power; a transmitter configured to resonate the power amplified by the amplifier; and a reference signal provider configured to provide a reference signal to the amplifier and change a frequency of the reference signal.Type: ApplicationFiled: June 29, 2016Publication date: April 27, 2017Applicants: SAMSUNG ELECTRO-MECHANICS CO., LTD., University of Seoul Industry Cooperation FoundationInventors: Byung Joo HONG, Je Hyuk RYU, Hyung Gu PARK, Joong Ho CHOI, Hong Jin KIM, Joo Young LEE, Dong Hyeon SEO, Young Jun PARK, Jong Woo LEE, Kang Yoon LEE
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Publication number: 20160373023Abstract: A rectifier includes: a rectifying circuit configured to rectify alternating current (AC) power into direct current (DC) power through a switching operation; a driver configured to apply a switching signal to the rectifying circuit; and a signal modulator configured to select a parameter from among parameters of the switching signal based on a frequency of the switching signal, and adjust the selected parameter.Type: ApplicationFiled: June 10, 2016Publication date: December 22, 2016Applicants: Samsung Electro-Mechanics Co., Ltd., University of Seoul Industry Cooperation FoundationInventors: Byung Joo HONG, Jong Woo LEE, Hyung Gu PARK, Young Jun PARK, Seong Jin OH, Kang Yoon LEE, Joong Ho CHOI, Hong Jin KIM, Je Hyuk RYU, Jung Yeon KIM
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Patent number: 9312810Abstract: A complementary Colpitts voltage-controlled oscillator having the properties of low power and low phase noise are disclosed. The disclosed complementary Colpitts voltage-controlled oscillator includes: a first circuit composed as a PMOS Colpitts voltage-controlled oscillator having a first PMOS transistor, a first current source, a first capacitor, a second capacitor, and a first inductor but with the first inductor removed; a second circuit composed as an NMOS Colpitts voltage-controlled oscillator having a first NMOS transistor, a second current source, a third capacitor, a fourth capacitor, and a second inductor but with the second inductor removed; and a first transformer and a second transformer arranged between the first circuit and the second circuit.Type: GrantFiled: December 28, 2014Date of Patent: April 12, 2016Assignee: Chung-Ang University Industry-Academy Cooperation FoundationInventors: Dong-Hyun Baek, Keum-Won Ha, Hyuk Ryu, Jin-Hyeon Lee, Jeong-Geun Kim