Patents by Inventor Hyo Young Kim

Hyo Young Kim 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).

  • Publication number: 20190140484
    Abstract: A wireless power transmitter includes: a power supply configured to supply a driving power; a first power transmitter including first bridge switching elements forming a first bridge circuit, and configured to receive the driving power to transmit a first power, wherein a magnitude of a first input voltage applied to the first bridge circuit is determined by a duty of at least one of the first bridge switching elements; a second power transmitter including second bridge switching elements forming a second bridge circuit, and configured to receive the driving power to transmit a second power, wherein a magnitude of a second input voltage applied to the second bridge circuit is determined by a duty of at least one of the second bridge switching elements; and a controller configured to output first and second power transmitting control signals respectively controlling the first bridge switching elements and the second bridge switching elements.
    Type: Application
    Filed: June 19, 2018
    Publication date: May 9, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Won PARK, Eun Young SHIN, Byoung Woo RYU, Hyo Young KIM, Yun Ki HONG, Young Seung ROH
  • Patent number: 10277074
    Abstract: A wireless power transmitter includes a common bridge circuit configured to apply a first alternating current (AC) voltage to a terminal of each of a first resonator and a second resonator of the resonators, a first sub-bridge circuit configured to apply a second alternating current (AC) voltage to another terminal of the first resonator while the first alternating current (AC) voltage is being applied to the terminal of the first resonator, and a second sub-bridge circuit configured to apply a third alternating current (AC) voltage to another terminal of the second resonator while the first alternating current (AC) voltage is being applied to the terminal of the first resonator.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: April 30, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Se Joo Kim, Sang Ho Cho, Hyo Young Kim, In Wha Jeong, Ki Hong Kim, Young Woon Choi
  • Patent number: 10265779
    Abstract: Provided is a carbon fiber reinforced plastic machining method using a monitoring sensor which includes the step (S10) of electrically connecting a spindle and the monitoring sensor by a computer numerical control (CNC) device, the step (S20) of determining a start position in relation to machining of the spindle and a machining finish position, and the step (S30) of controlling the movement speed and rotation speed of the spindle in accordance with the determination result.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: April 23, 2019
    Assignee: Korea Institute of Industrial Technology
    Inventors: Tae Gon Kim, Seok Woo Lee, Kyung Hee Park, Hyo Young Kim
  • Publication number: 20190086952
    Abstract: A sleeve type smart device comprises: a cylindrical flexible display panel which displays seamless continuous images on an outer surface thereof, and has a sleeve-shaped form of which the inside is empty; a sensing unit located at an inner surface of the flexible display panel so as to recognize an entity located inside the flexible display panel; a mode selection unit for automatically selecting an operation mode corresponding to the recognized entity; and a control unit for controlling so as to operate in the operation mode selected by the mode selection unit. Accordingly, the implementation of the seamless images is possible and one device could be used in various ways according to an installation state.
    Type: Application
    Filed: February 23, 2017
    Publication date: March 21, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji Hyung PARK, Hyo Young KIM, Bo Kyung HUR, Heesun KIM
  • Patent number: 10234403
    Abstract: An embodiment of the present disclosure, provides a method of optical inspection on a carbon fiber reinforced plastics (CFRP) component in which performs an inspection, by maintaining the focal distance for a surface of an object to be inspected, and making a light axis of an image device and a normal line of the surface of the object to be inspected to be identical.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: March 19, 2019
    Assignee: Korea Institute of Industrial Technology
    Inventors: Hyo Young Kim, Tae Gon Kim, Seok Woo Lee
  • Patent number: 10205349
    Abstract: A wireless power transmitter includes a wireless power controller configured to receive an alternating current (AC) voltage, to convert the AC voltage into a direct current (DC) voltage, and to generate an induced current from the DC voltage according to a switching control for a transformer; and a resonator configured to be resonated by the induced current to wirelessly output charging power.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: February 12, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Ho Cho, In Wha Jeong, Tae Seok Ko, Hyo Young Kim
  • Publication number: 20180294675
    Abstract: A wireless power transmission device including a resonant circuit magnetically coupled to a wireless power reception device and being configured to wirelessly transmit power, an alternating current (AC) generator including switches and being configured to receive a direct current (DC) voltage and to generate an AC current, according to a switching operation of the switches, to be supplied to the resonant circuit, and a variable capacitor connected to an output terminal of the AC generator and having a first capacitance, when a load state of the wireless power reception device is provided as a full load state and a second capacitance lower than the first capacitance, when the load state is provided as a light load state.
    Type: Application
    Filed: November 2, 2017
    Publication date: October 11, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Woo HAN, Byoung Woo RYU, Hyo Young KIM, Se Joo KIM, Young Seung ROH
  • Publication number: 20180233955
    Abstract: A wireless power transmitter includes: a converter including a first switch and a second switch, and configured to output alternating current (AC) power to an AC node between the first switch and the second switch; a common resonance capacitor connected to the AC node; and resonators connected to the common resonance capacitor, wherein each of the resonators includes a series capacitor, a resonance coil, and a sub-switch, connected to each other in series, and wherein the resonance coil is configured to transmit the power in a non-contact manner.
    Type: Application
    Filed: November 20, 2017
    Publication date: August 16, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Won PARK, Sang Ho CHO, Hyo Young KIM, Eun Young SHIN, Young Seung ROH
  • Publication number: 20180205265
    Abstract: A wireless power transmitter includes an inverter member comprising transistors configured to convert input power into alternating current (AC) power; a resonating member comprising a capacitor and a coil, and connected to an outer terminal of the inverter member; a controller configured to provide a switching signal to the plurality of transistors to control the inverter member; and a current limiting part configured to limit a level of a current applied to the inverter member by the input power.
    Type: Application
    Filed: October 26, 2017
    Publication date: July 19, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Won PARK, Eun Young SHIN, Hyo Young KIM, Ye Ji PARK
  • Publication number: 20180152051
    Abstract: A wireless power transmitter includes: a converter including switching elements forming a bridge circuit and configured to output an alternating current (AC) voltage in response to control signals; a resonator including a resonant capacitor and a resonant coil, and configured to receive the AC voltage to transmit power wirelessly; and a controller configured to set a dead time at which a magnitude of the AC voltage is substantially zero in response to a signal received from a wireless power receiver.
    Type: Application
    Filed: October 23, 2017
    Publication date: May 31, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyo Young KIM, Seung Won PARK, Eun Young SHIN, Byoung Woo RYU, Dong Woo HAN, Ye Ji PARK, Young Seung ROH
  • Publication number: 20180088557
    Abstract: Provided is a carbon fiber reinforced plastic machining method using CAM which includes the step (S10) of determining machining grade in accordance with a machining target and the step (S20) of determining machining grade in accordance with a machining process, in which the machining grade is a processing condition which is determined in accordance with the rotational speed and the feeding speed of a spindle as a machining tool.
    Type: Application
    Filed: May 30, 2016
    Publication date: March 29, 2018
    Inventors: Tae Gon Kim, Seok Woo Lee, Kyung Hee Park, Hyo Young Kim
  • Publication number: 20180065188
    Abstract: Provided is a carbon fiber reinforced plastic machining method using a monitoring sensor which includes the step (S10) of electrically connecting a spindle and the monitoring sensor by a computer numerical control (CNC) device, the step (S20) of determining a start position in relation to machining of the spindle and a machining finish position, and the step (S30) of controlling the movement speed and rotation speed of the spindle in accordance with the determination result.
    Type: Application
    Filed: May 30, 2016
    Publication date: March 8, 2018
    Inventors: Tae Gon Kim, Seok Woo Lee, Kyung Hee Park, Hyo Young Kim
  • Publication number: 20180062443
    Abstract: A wireless power transmitter includes: a converter including switching elements forming a bridge circuit, wherein the converter is configured to output an alternating current (AC) voltage including a frequency determined according to an operating frequency of at least one switching element among the switching elements; a resonator including an inductor and a capacitor, and configured to receive the AC voltage to wirelessly transmit power; and a controller configured to output control signals controlling the switching elements so that the converter performs a first mode operation in which an operating duty cycle is fixed and the operating frequency is varied, and an operation of the converter is switched from the first mode operation to a second mode operation in which the operating frequency is fixed and the operating duty cycle is varied, in response to the operating frequency reaching a first reference frequency.
    Type: Application
    Filed: March 28, 2017
    Publication date: March 1, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Ho CHO, Seung Won PARK, Eun Young SHIN, Hyo Young KIM, Young Seung ROH
  • Publication number: 20170279307
    Abstract: A wireless power transmitter includes a wireless power controller configured to receive an alternating current (AC) voltage, to convert the AC voltage into a direct current (DC) voltage, and to generate an induced current from the DC voltage according to a switching control for a transformer; and a resonator configured to be resonated by the induced current to wirelessly output charging power.
    Type: Application
    Filed: November 9, 2016
    Publication date: September 28, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Ho CHO, In Wha JEONG, Tae Seok KO, Hyo Young KIM
  • Publication number: 20170271923
    Abstract: A wireless power transmitter includes a common bridge circuit configured to apply a first alternating current (AC) voltage to a terminal of each of a first resonator and a second resonator of the resonators, a first sub-bridge circuit configured to apply a second alternating current (AC) voltage to another terminal of the first resonator while the first alternating current (AC) voltage is being applied to the terminal of the first resonator, and a second sub-bridge circuit configured to apply a third alternating current (AC) voltage to another terminal of the second resonator while the first alternating current (AC) voltage is being applied to the terminal of the first resonator.
    Type: Application
    Filed: December 29, 2016
    Publication date: September 21, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Se Joo KIM, Sang Ho CHO, Hyo Young KIM, In Wha JEONG, Ki Hong KIM, Young Woon CHOI
  • Publication number: 20170146464
    Abstract: An embodiment of the present disclosure, provides a method of optical inspection on a carbon fiber reinforced plastics (CFRP) component in which performs an inspection, by maintaining the focal distance for a surface of an object to be inspected, and making a light axis of an image device and a normal line of the surface of the object to be inspected to be identical.
    Type: Application
    Filed: May 20, 2016
    Publication date: May 25, 2017
    Applicant: Korea Institute of Industrial Technology
    Inventors: Hyo Young Kim, Tae Gon Kim, Seok Woo Lee
  • Patent number: 9641749
    Abstract: An onscreen function execution method for a mobile terminal having a touchscreen is provided. The method allows for executing functions of an activated application by a tap on a specific area of the touchscreen. An onscreen function execution method of the present invention includes mapping active regions of the touchscreen to functions of at least one application, displaying an application screen in response to an application activation command and executing, if a tap is detected on one of the active regions, a function mapped to the application activation command. The active regions may include a function execution display region and the applications may comprise a camera application, a music player application, an idle mode screen application and the like. The method allows a user to execute functions of an activated application by tap on the touchscreen.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 2, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wan Soo Lim, Hyo Young Kim, Dok Shin Lim, Kyoung Ae Lim, Min Suk Kim, Young Sun Shin, Hee Kyung Jeon
  • Patent number: 9575647
    Abstract: A method and apparatus for displaying information of multiple applications simultaneously on the execution screen of a common application is provided. A method for providing information in mobile terminal includes displaying an execution screen having a plurality of information display regions with execution of a common application, detecting an interaction made to one of the information display regions, executing an application related to information presented in the information display region at which the interaction is detected, and displaying original data corresponding to the information presented in the information display region at which the interaction is detected.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: February 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Young Kim, Jae Joon Hwang, Ae Jung Seo, Seung Woo Shin
  • Patent number: 9486937
    Abstract: Provided is a wire saw intended for cutting concrete, stone or the like, more particularly, a diamond wire saw which is configured such that each front of beads is formed to be curved so that the beads can appropriately respond to resistance transmitted from an object to be cut without being in direct contact with the resistance, cutting diamond layers are electrodeposited and attached to the curved portions, and a large quantity of cutting chips are accommodate and are then discharged to the outside so that the number of installed beads can be easily adjusted.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: November 8, 2016
    Inventor: Hyo Young Kim
  • Publication number: 20160309078
    Abstract: An onscreen function execution method for a mobile terminal having a touchscreen is provided. The method allows for executing functions of an activated application by a tap on a specific area of the touchscreen. An onscreen function execution method of the present invention includes mapping active regions of the touchscreen to functions of at least one application, displaying an application screen in response to an application activation command and executing, if a tap is detected on one of the active regions, a function mapped to the application activation command. The active regions may include a function execution display region and the applications may comprise a camera application, a music player application, an idle mode screen application and the like. The method allows a user to execute functions of an activated application by tap on the touchscreen.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Wan Soo LIM, Hyo Young KIM, Dok Shin LIM, Kyoung Ae LIM, Min Suk KIM, Young Sun SHIN, Hee Kyung JEON