Patents by Inventor Jae-Hun Jung
Jae-Hun Jung 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: 11057770Abstract: The present invention relates to a method of dynamically changing a connection by a terminal in a wireless LAN. The method including determining a change of the connection to another wireless LAN and whether an access point (AP) of the first wireless LAN is the same as an AP of a second wireless LAN by comparing first AP identity determination information received from the first wireless LAN with second AP identity determination information received from the second wireless LAN and transmitting a message for requesting the connection to the second wireless LAN by using a temporary wireless LAN service profile generated on the basis of a wireless LAN service profile for the first wireless LAN, when the AP of the first wireless LAN is the same as the AP of the second wireless LAN.Type: GrantFiled: May 26, 2017Date of Patent: July 6, 2021Assignee: KT CorporationInventors: Jae Hun Jung, Hae Seok Yang, Dong Hoo Lee, Han Jin Joh
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Publication number: 20210074044Abstract: Provided are methods, servers, and recording mediums for creating a composite image. The method includes identifying a composition target object included in an input image, determining an insertion content associated with the identified composition target object, and synthesizing the insertion content with the region of the composition target object to create an output image.Type: ApplicationFiled: September 1, 2020Publication date: March 11, 2021Applicant: LINE Plus CorporationInventors: Jae-hun JUNG, Hae Seong CHOI
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Patent number: 10938416Abstract: A memory device including a parity check circuit and a mask circuit may be provided. The parity check circuit may perform parity check on data sampled according to a data strobe signal, which does not include a post-amble. The mask circuit may generate a parity error signal based on results of the parity check, and output the parity error signal during a time period determined according to a burst length of the data.Type: GrantFiled: January 30, 2019Date of Patent: March 2, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Hye-Seung Yu, Sukyong Kang, Wonjoo Yun, Hyunui Lee, Jae-Hun Jung
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Publication number: 20200397644Abstract: A massage chair capable of massaging the front body region is proposed. In the massage chair, one end is rotatably coupled to the backrest part and the backrest part for supporting the user's back, and includes a front massage part for massaging the user's abdomen or chest. According to the present configuration, there is proposed a massage chair capable of performing massage even in a front body region of a person to be treated, such as a chest or an abdomen.Type: ApplicationFiled: September 6, 2018Publication date: December 24, 2020Inventor: Jae Hun JUNG
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Patent number: 10539217Abstract: A gear support device of an automatic transmission reduces vibration and noise that are generated in a planetary gear set when power is transmitted from a vehicle driving source. In particular, the gear support device includes a gear support which is disposed on an outer peripheral surface of a hub retainer coupled to a planetary gear set directly connected to an input shaft of a transmission. The gear support rotatably supports the hub retainer by contacting with the outer peripheral surface of the hub retainer at every predetermined interval in a circumferential direction of the hub retainer.Type: GrantFiled: December 5, 2017Date of Patent: January 21, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jae Hun Jung, Jin Yong Kim, Yong Hoo Kim
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Patent number: 10454317Abstract: A wireless power transmission device for wirelessly transmitting power to at least one wireless power reception device through a magnetic field, the wireless power transmission device including: a power transmission unit for generating a magnetic field, an impedance matching unit, and a control unit for controlling the impedance matching unit, the impedance matching unit including: a plurality of first circuits which include a capacitor or an inductor and are connected in series to the power transmission unit; a plurality of second circuits which include a capacitor or an inductor and are connected in parallel to the power transmission unit; a matching inductor which is connected in series to the second circuits; and a plurality of switches which are arranged in the first circuits and second circuits and open and close same.Type: GrantFiled: October 26, 2015Date of Patent: October 22, 2019Assignee: LS CABLE & SYSTEM LTD.Inventors: Sung-Han You, Jae-Sun Lee, Young-Sun Kim, Jae-Hun Jung, Un-Kyu Park
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Patent number: 10436844Abstract: A synthetic test circuit for testing a submodule performance in a power compensator includes a submodule test unit which is an object of testing the submodule performance, a current source and a controller. The current source is connected to the submodule test unit to supply a voltage to the submodule test unit such that a charging voltage having a capacity set in the submodule test unit is stored in order to operate the submodule test unit. The controller is configured to perform control to perform a submodule performance test of the submodule test unit using the stored charging voltage.Type: GrantFiled: August 22, 2017Date of Patent: October 8, 2019Assignee: LSIS CO., LTD.Inventors: Yong Ho Chung, Seung Taek Baek, Young Woo Kim, Jin Hee Lee, Eui Cheol Nho, Jae Hun Jung
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Patent number: 10367490Abstract: An electronic circuit may include a driver, a delay circuit, a strength control circuit, and an adder circuit. The driver may generate a second signal based on a first signal. The delay circuit may delay the first signal by as much as a reference time, to generate a third signal. The strength control circuit may adjust an amplitude of the third signal to generate a fourth signal. The adder circuit may add the second signal and the fourth signal to generate a fifth signal. In a first time interval determined based on the reference time, an amplitude of the fifth signal may be greater than an amplitude of the second signal. In a second time interval except for the first time interval, the amplitude of the fifth signal may be smaller than the amplitude of the second signal. In the second time interval, the amplitude of the fifth signal may be smaller than an amplitude of the first signal.Type: GrantFiled: July 3, 2018Date of Patent: July 30, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Wangsoo Kim, Hangi Jung, Kiduk Park, Yoo-Chang Sung, Jae-Hun Jung, Cheongryong Cho, Hun-Dae Choi
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Patent number: 10354704Abstract: A semiconductor memory device divides a clock signal to generate a first clock signal and a second clock signal, outputs a chip selection signal as a first chip selection signal in response to the first clock signal, outputs the buffered chip selection signal as a second chip selection signal in response to the second clock signal, outputs the first chip selection signal as a third chip selection signal in response to the second clock signal, outputs a buffered command and address as a first command and address in response to the first clock signal, outputs the buffered command and address as a second command and address in response to the second clock signal, outputs the first chip selection signal as a first selection signal in response to the first clock signal, and outputs the third chip selection signal as a second selection signal in response to the second clock signal.Type: GrantFiled: May 24, 2018Date of Patent: July 16, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Hun Jung, Hun Dae Choi
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Publication number: 20190182736Abstract: The present invention relates to a method of dynamically changing a connection by a terminal in a wireless LAN. The method including determining a change of the connection to another wireless LAN and whether an access point (AP) of the first wireless LAN is the same as an AP of a second wireless LAN by comparing first AP identity determination information received from the first wireless LAN with second AP identity determination information received from the second wireless LAN and transmitting a message for requesting the connection to the second wireless LAN by using a temporary wireless LAN service profile generated on the basis of a wireless LAN service profile for the first wireless LAN, when the AP of the first wireless LAN is the same as the AP of the second wireless LAN.Type: ApplicationFiled: May 26, 2017Publication date: June 13, 2019Applicant: KT CorporationInventors: Jae Hun JUNG, Hae Seok YANG, Dong Hoo LEE, Han Jin JOH
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Publication number: 20190180803Abstract: A semiconductor memory device divides a clock signal to generate a first clock signal and a second clock signal, outputs a chip selection signal as a first chip selection signal in response to the first clock signal, outputs the buffered chip selection signal as a second chip selection signal in response to the second clock signal, outputs the first chip selection signal as a third chip selection signal in response to the second clock signal, outputs a buffered command and address as a first command and address in response to the first clock signal, outputs the buffered command and address as a second command and address in response to the second clock signal, outputs the first chip selection signal as a first selection signal in response to the first clock signal, and outputs the third chip selection signal as a second selection signal in response to the second clock signal.Type: ApplicationFiled: May 24, 2018Publication date: June 13, 2019Inventors: JAE HUN JUNG, HUN DAE CHOI
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Publication number: 20190165808Abstract: A memory device including a parity check circuit and a mask circuit may be provided. The parity check circuit may perform parity check on data sampled according to a data strobe signal, which does not include a post-amble. The mask circuit may generate a parity error signal based on results of the parity check, and output the parity error signal during a time period determined according to a burst length of the data.Type: ApplicationFiled: January 30, 2019Publication date: May 30, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Hye-Seung YU, Sukyong KANG, Wonjoo YUN, Hyunui LEE, Jae-Hun JUNG
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Publication number: 20190140628Abstract: An electronic circuit may include a driver, a delay circuit, a strength control circuit, and an adder circuit. The driver may generate a second signal based on a first signal. The delay circuit may delay the first signal by as much as a reference time, to generate a third signal. The strength control circuit may adjust an amplitude of the third signal to generate a fourth signal. The adder circuit may add the second signal and the fourth signal to generate a fifth signal. In a first time interval determined based on the reference time, an amplitude of the fifth signal may be greater than an amplitude of the second signal. In a second time interval except for the first time interval, the amplitude of the fifth signal may be smaller than the amplitude of the second signal. In the second time interval, the amplitude of the fifth signal may be smaller than an amplitude of the first signal.Type: ApplicationFiled: July 3, 2018Publication date: May 9, 2019Inventors: WANGSOO KIM, Hangi Jung, Kiduk Park, Yoo-Chang Sung, Jae-Hun Jung, Cheongryong Cho, Hun-dae Choi
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Patent number: 10243584Abstract: A memory device including a parity check circuit and a mask circuit may be provided. The parity check circuit may perform parity check on data sampled according to a data strobe signal, which does not include a post-amble. The mask circuit may generate a parity error signal based on results of the parity check, and output the parity error signal during a time period determined according to a burst length of the data.Type: GrantFiled: April 17, 2017Date of Patent: March 26, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Hye-Seung Yu, Sukyong Kang, Wonjoo Yun, Hyunui Lee, Jae-Hun Jung
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Publication number: 20180306304Abstract: A gear support device of an automatic transmission reduces vibration and noise that are generated in a planetary gear set when power is transmitted from a vehicle driving source. In particular, the gear support device includes a gear support which is disposed on an outer peripheral surface of a hub retainer coupled to a planetary gear set directly connected to an input shaft of a transmission. The gear support rotatably supports the hub retainer by contacting with the outer peripheral surface of the hub retainer at every predetermined interval in a circumferential direction of the hub retainer.Type: ApplicationFiled: December 5, 2017Publication date: October 25, 2018Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jae Hun JUNG, Jin Yong KIM, Yong Hoo KIM
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Publication number: 20180136281Abstract: A synthetic test circuit for testing a submodule performance in a power compensator includes a submodule test unit which is an object of testing the submodule performance, a current source and a controller. The current source is connected to the submodule test unit to supply a voltage to the submodule test unit such that a charging voltage having a capacity set in the submodule test unit is stored in order to operate the submodule test unit. The controller is configured to perform control to perform a submodule performance test of the submodule test unit using the stored charging voltage.Type: ApplicationFiled: August 22, 2017Publication date: May 17, 2018Applicants: LSIS CO., LTD., Pukyong National University Industry-University Cooperation FoundationInventors: Yong Ho CHUNG, Seung Taek BAEK, Young Woo KIM, Jin Hee LEE, Eui Cheol NHO, Jae Hun JUNG
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Patent number: 9966126Abstract: A delay circuit of a semiconductor memory device includes a delay chain, a first phase converter and a second phase converter. The delay chain is connected between an input terminal and an output terminal, includes 2N delay cells, and delays a first intermediate signal to generate a second intermediate signal. The first phase converter is connected to the input terminal, and provides the first intermediate signal to the delay chain, wherein the first intermediate signal is generated by inverting a phase of an input signal or by maintaining the phase of the input signal in response to a control signal. The second phase converter is connected to the output terminal, and generates an output signal by inverting a phase of the second intermediate signal or by maintaining the phase of the second intermediate signal in response to the control signal.Type: GrantFiled: April 13, 2017Date of Patent: May 8, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Oh Ahn, Sukyong Kang, Hye-Seung Yu, Jae-Hun Jung
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Patent number: 9959935Abstract: An input-output circuit includes a reception circuit and a register circuit. The reception circuit operates in accordance with a normal write protocol commonly in a normal write mode and a test write mode. The reception circuit receives a plurality of input signals to generate a plurality of latch signals. The register circuit generates a plurality of test result signals based on the latch signals in the test write mode. The input-output circuit may perform the multiple-input shift register (MISR) function in accordance with the normal write path and the normal write protocol. The MISR function may be performed efficiently without consideration of additional timing adjustment for the test write operation because the MISR function is performed under the same timing condition as the normal write operation.Type: GrantFiled: April 6, 2017Date of Patent: May 1, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sukyong Kang, Won-Joo Yun, Hye-Seung Yu, Hyun-Ui Lee, Jae-Hun Jung
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Patent number: 9869728Abstract: Embodiments of a synthetic test circuit for a valve performance test of high-voltage direct current (HVDC) are presented. In some embodiments, the synthetic test circuit comprises a resonance circuit configured to comprise a first test valve to test an operation of an inverter mode and a second test valve to test an operation of a rectifier mode. The synthetic test circuit may comprise a power supply (P/S) configured to provide the resonance circuit with an operating voltage. The synthetic test circuit may comprise a direct current/direct current (DC/DC) converter configured to bypass a DC offset current of the resonance circuit. The first test valve may be an inverter unit, which may have a positive DC current offset. Further, the second test valve may be a rectifier unit, which may have a negative DC current offset.Type: GrantFiled: June 20, 2016Date of Patent: January 16, 2018Assignee: LSIS CO., LTDInventors: Seung Taek Baek, Eui Cheol Nho, Jae Hun Jung, Jin Hee Lee, Yong Ho Chung
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Publication number: 20170372764Abstract: A delay circuit of a semiconductor memory device includes a delay chain, a first phase converter and a second phase converter. The delay chain is connected between an input terminal and an output terminal, includes 2N delay cells, and delays a first intermediate signal to generate a second intermediate signal. The first phase converter is connected to the input terminal, and provides the first intermediate signal to the delay chain, wherein the first intermediate signal is generated by inverting a phase of an input signal or by maintaining the phase of the input signal in response to a control signal. The second phase converter is connected to the output terminal, and generates an output signal by inverting a phase of the second intermediate signal or by maintaining the phase of the second intermediate signal in response to the control signal.Type: ApplicationFiled: April 13, 2017Publication date: December 28, 2017Inventors: SUNG-OH AHN, Sukyong Kang, Hye-Seung Yu, Jae-Hun Jung