Patents by Inventor Hyung Chung
Hyung Chung 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: 10318694Abstract: The place and route stage for a hard macro including a plurality of tiles is modified so that some of the tiles are assigned a more robust power-grid tier and so that others ones of the tiles are assigned a less robust power-grid tier.Type: GrantFiled: February 14, 2017Date of Patent: June 11, 2019Assignee: QUALCOMM IncorporatedInventors: Joon Hyung Chung, Mikhail Popovich, Gudoor Reddy
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Patent number: 10283920Abstract: Disclosed is an interface device capable of simultaneously connecting an audio device and charger to an electronic device. An interface device may enable an electronic device with a single USB type-C connector but no analog audio jack to connect to both an audio device and a charger through the USB type-C connector. The interface device may provide automated quick charging when connected with the charger but not with the audio device.Type: GrantFiled: November 20, 2017Date of Patent: May 7, 2019Assignee: Samsung Electronics Co., LtdInventors: Il-Hyung Chung, Cheol-Ho Lee, Cheol-Yoon Chung
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Patent number: 10218054Abstract: An antenna for an electronic device is disclosed that can reduce or prevent problems such as a shock hazard and/or an Electrostatic Discharge (ESD) issue, particularly in the case when device are subjected to impact such as being dropped. The antenna includes a radiator; an antenna clip connected with a metallic housing of the electronic device; a capacitor includes a part of the antenna clip; and a feeding part and a ground for operating the antenna.Type: GrantFiled: August 1, 2016Date of Patent: February 26, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Dae Woong Kim, Cheol Ho Lee, Ji Heon Yu, Il Hyung Chung
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Patent number: 10198387Abstract: An electronic device and a method for changing modes according to external devices connected through a universal serial bus (USB) and controlling the strength of signals communicated according to changed modes are provided. The method includes detecting a connection with an external device corresponding to booting of the electronic device, determining a mode of the electronic device according to the detected connection with the external device, varying a characteristic setting of an input output (IO) buffer to a certain strength corresponding to the determined mode, and communicating a signal at a strength corresponding to the varied setting.Type: GrantFiled: May 24, 2016Date of Patent: February 5, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Il-Hyung Chung, Cheol-Ho Lee, Dong-Ho Yu, Dae-Woong Kim
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Publication number: 20180325794Abstract: Provided herein is a peptide, a cosmetic composition comprising the same, and a method for inhibiting skin-aging or skin-wrinkle formation using the same, the peptide having activities for facilitating the bindings between keratinocytes; and increasing the expressions of junction proteins.Type: ApplicationFiled: October 27, 2016Publication date: November 15, 2018Applicant: College of Medicine Pochon CHA University Industry -Academic Cooperation FoundationInventor: Ji-Hyung CHUNG
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Patent number: 10092258Abstract: A bucky tray for an X-ray imaging apparatus includes a first plate on which an X-ray detecting device is mountable, and a second plate configured to be coupled to the first plate to be movable to at least one of a first location where the X-ray detecting device of a first size is accommodated and a second location where another X-ray detecting device of a second size is accommodated. The X-ray detecting device is configured to be mounted on the bucky tray.Type: GrantFiled: November 14, 2016Date of Patent: October 9, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-choul Jang, Woo-sup Han, Seung-hwan Lee, Jae-won Lee, Min-hyung Chung
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Patent number: 10078358Abstract: A power delivery network (PDN) including a battery, a set of regulators for generating supply voltages, and an integrated circuit (IC) including power rails configured to receive the supply voltages. The IC further includes an IC chip having a set of cores. The power rails includes a larger rail configured to provide a full range of currents, and the other smaller power rails each configured to provide lower range of currents. The IC includes multiplexers having first inputs coupled respectively to the smaller rails, second inputs coupled to the larger rail, and outputs coupled to the cores. When the smaller rail is able to supply the current needed by a core, the multiplexer is configured to couple the smaller rail to the core. When the smaller rail cannot supply the current needed by the core, the multiplexer is configured to couple the larger rail to the core.Type: GrantFiled: June 2, 2016Date of Patent: September 18, 2018Assignee: QUALCOMM IncorporatedInventors: Juan Ochoa Munoz, Yuancheng Chris Pan, Mikhail Popovich, Joon Hyung Chung
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Publication number: 20180145469Abstract: Disclosed is an interface device capable of simultaneously connecting an audio device and charger to an electronic device. An interface device may enable an electronic device with a single USB type-C connector but no analog audio jack to connect to both an audio device and a charger through the USB type-C connector. The interface device may provide automated quick charging when connected with the charger but not with the audio device.Type: ApplicationFiled: November 20, 2017Publication date: May 24, 2018Inventors: Il-Hyung Chung, Cheol-Ho Lee, Cheol-Yoon Chung
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Publication number: 20180144086Abstract: The place and route stage for a hard macro including a plurality of tiles is modified so that some of the tiles are assigned a more robust power-grid tier and so that others ones of the tiles are assigned a less robust power-grid tier.Type: ApplicationFiled: February 14, 2017Publication date: May 24, 2018Inventors: Joon Hyung Chung, Mikhail Popovich, Gudoor Reddy
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Publication number: 20170351315Abstract: A power delivery network (PDN) including a battery, a set of regulators for generating supply voltages, and an integrated circuit (IC) including power rails configured to receive the supply voltages. The IC further includes an IC chip having a set of cores. The power rails includes a larger rail configured to provide a full range of currents, and the other smaller power rails each configured to provide lower range of currents. The IC includes multiplexers having first inputs coupled respectively to the smaller rails, second inputs coupled to the larger rail, and outputs coupled to the cores. When the smaller rail is able to supply the current needed by a core, the multiplexer is configured to couple the smaller rail to the core. When the smaller rail cannot supply the current needed by the core, the multiplexer is configured to couple the larger rail to the core.Type: ApplicationFiled: June 2, 2016Publication date: December 7, 2017Inventors: Juan Ochoa Munoz, Yuancheng Chris Pan, Mikhail Popovich, Joon Hyung Chung
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Electronic apparatus and method for improving quality of transmitted signal, and system for the same
Patent number: 9692617Abstract: The present disclosure relates to an improvement in the quality of a transmitted signal, and more particularly, to an electronic apparatus and a method which are provided with a passive equalizer improving the quality of a transmitted signal when a signal is transmitted/received to/from an external apparatus, and a system for the same. The present disclosure provides a signal transmission system for improving the quality of a transmitted signal. The signal transmission system may include a transmitter that transmits a signal; a receiver that receives the signal from the transmitter; a channel that is formed between the transmitter and the receiver and transmits the signal delivered by the transmitter; and a passive equalizer that is formed between the transmitter and the receiver and controls the signal so as to have a higher impedence than a predetermined impedance at a lower frequency than a predetermined frequency of the signal.Type: GrantFiled: June 27, 2016Date of Patent: June 27, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Il-Hyung Chung, Cheol-Ho Lee, Dae-Woong Kim -
Patent number: 9620452Abstract: An apparatus including a conductive stack structure includes an Mx layer interconnect on an Mx layer and extending in a first direction on a first track, an My layer interconnect on an My layer in which the My layer is a lower layer than the Mx layer, a first via stack coupled between the Mx layer interconnect and the My layer interconnect, a second via stack coupled between the Mx layer interconnect and the My layer interconnect, a second Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track, and a third Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track. The Mx layer interconnect is between the second Mx layer interconnect and the third Mx layer interconnect. The second Mx layer interconnect and the third Mx layer interconnect are uncoupled to each other.Type: GrantFiled: November 8, 2016Date of Patent: April 11, 2017Assignee: QUALCOMM INCORPORATEDInventors: Xiongfei Meng, Joon Hyung Chung, Yuancheng Christopher Pan
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Publication number: 20170055924Abstract: A bucky tray for an X-ray imaging apparatus includes a first plate on which an X-ray detecting device is mountable, and a second plate configured to be coupled to the first plate to be movable to at least one of a first location where the X-ray detecting device of a first size is accommodated and a second location where another X-ray detecting device of a second size is accommodated. The X-ray detecting device is configured to be mounted on the bucky tray.Type: ApplicationFiled: November 14, 2016Publication date: March 2, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-choul JANG, Woo-sup HAN, Seung-hwan LEE, Jae-won LEE, Min-hyung CHUNG
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Publication number: 20170053866Abstract: An apparatus including a conductive stack structure includes an Mx layer interconnect on an Mx layer and extending in a first direction on a first track, an My layer interconnect on an My layer in which the My layer is a lower layer than the Mx layer, a first via stack coupled between the Mx layer interconnect and the My layer interconnect, a second via stack coupled between the Mx layer interconnect and the My layer interconnect, a second Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track, and a third Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track. The Mx layer interconnect is between the second Mx layer interconnect and the third Mx layer interconnect. The second Mx layer interconnect and the third Mx layer interconnect are uncoupled to each other.Type: ApplicationFiled: November 8, 2016Publication date: February 23, 2017Inventors: Xiongfei MENG, Joon Hyung CHUNG, Yuancheng Christopher PAN
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Publication number: 20170040671Abstract: An antenna for an electronic device is disclosed that can reduce or prevent problems such as a shock hazard and/or an Electrostatic Discharge (ESD) issue, particularly in the case when device are subjected to impact such as being dropped. The antenna includes a radiator; an antenna clip connected with a metallic housing of the electronic device; a capacitor includes a part of the antenna clip; and a feeding part and a ground for operating the antenna.Type: ApplicationFiled: August 1, 2016Publication date: February 9, 2017Inventors: Dae Woong KIM, Cheol Ho LEE, Ji Heon YU, Il Hyung CHUNG
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Publication number: 20170003809Abstract: An apparatus and method for determining a valid user input in an electronic device is provided. The electronic device generally includes a touch unit included in a touch input circuit, wherein the touch unit corresponds to a touch area, a signal generator configured to transmit a signal to a first signal line and a second signal line by generating the signal, a signal measuring device configured to measure a part of a modified signal based on the transmitted signal, and a signal determiner configured to determine whether a user input is provided to the touch area based on the measured signal. The first signal line connects the signal generator and the touch unit, and the second signal line extends from the signal generator and is parallel with the first signal line.Type: ApplicationFiled: June 30, 2016Publication date: January 5, 2017Inventors: Shin Ho KIM, Cheol Ho LEE, Dae Woong KIM, Il Hyung CHUNG
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ELECTRONIC APPARATUS AND METHOD FOR IMPROVING QUALITY OF TRANSMITTED SIGNAL, AND SYSTEM FOR THE SAME
Publication number: 20160380785Abstract: The present disclosure relates to an improvement in the quality of a transmitted signal, and more particularly, to an electronic apparatus and a method which are provided with a passive equalizer improving the quality of a transmitted signal when a signal is transmitted/received to/from an external apparatus, and a system for the same. The present disclosure provides a signal transmission system for improving the quality of a transmitted signal. The signal transmission system may include a transmitter that transmits a signal; a receiver that receives the signal from the transmitter; a channel that is formed between the transmitter and the receiver and transmits the signal delivered by the transmitter; and a passive equalizer that is formed between the transmitter and the receiver and controls the signal so as to have a higher impedence than a predetermined impedance at a lower frequency than a predetermined frequency of the signal.Type: ApplicationFiled: June 27, 2016Publication date: December 29, 2016Inventors: Il-Hyung CHUNG, Cheol-Ho LEE, Dae-Woong KIM -
Publication number: 20160378705Abstract: An electronic device and a method for changing modes according to external devices connected through a universal serial bus (USB) and controlling the strength of signals communicated according to changed modes are provided. The method includes detecting a connection with an external device corresponding to booting of the electronic device, determining a mode of the electronic device according to the detected connection with the external device, varying a characteristic setting of an input output (IO) buffer to a certain strength corresponding to the determined mode, and communicating a signal at a strength corresponding to the varied setting.Type: ApplicationFiled: May 24, 2016Publication date: December 29, 2016Inventors: Il-Hyung CHUNG, Cheol-Ho LEE, Dong-Ho YU, Dae-Woong KIM
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Patent number: 9521983Abstract: An X-ray imaging apparatus includes an X-ray detecting device, an accommodation unit configured to accommodate the X-ray detecting device, and a bucky tray configured to be accommodated in and discharged from the accommodation unit. The bucky tray includes a base and a first plate on which the X-ray detecting device is mounted and which is configured to rotate with respect to the base.Type: GrantFiled: July 30, 2015Date of Patent: December 20, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-choul Jang, Woo-sup Han, Seung-hwan Lee, Jae-won Lee, Min-hyung Chung
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Patent number: 9520358Abstract: An apparatus including a conductive stack structure includes an Mx layer interconnect on an Mx layer and extending in a first direction on a first track, an My layer interconnect on an My layer in which the My layer is a lower layer than the Mx layer, a first via stack coupled between the Mx layer interconnect and the My layer interconnect, a second via stack coupled between the Mx layer interconnect and the My layer interconnect, a second Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track, and a third Mx layer interconnect extending in the first direction on a track immediately adjacent to the first track. The Mx layer interconnect is between the second Mx layer interconnect and the third Mx layer interconnect. The second Mx layer interconnect and the third Mx layer interconnect are uncoupled to each other.Type: GrantFiled: June 19, 2015Date of Patent: December 13, 2016Assignee: QUALCOMM INCORPORATEDInventors: Xiongfei Meng, Joon Hyung Chung, Yuancheng Christopher Pan