Patents by Inventor Jae Suk Sung

Jae Suk Sung 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).

  • Patent number: 11228085
    Abstract: A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 18, 2022
    Assignee: WITS Co., Ltd.
    Inventors: Sang Beom Lee, Hyung Wook Cho, Jun Seung Yi, Yu Jin Lee, Jae Suk Sung, Dae Ki Lim, Seung Hun Ryu, Ki Won Chang, Jae Hyoung Cho, Si Hyung Kim
  • Publication number: 20220008740
    Abstract: Disclosed herein is an energy concentration apparatus having a central hole and a micro-slit. The energy concentration apparatus including: a body part; a loop antenna coil part disposed on the body part; and a cover part coupled to the body part in order to cover the loop antenna coil part. The cover part has a central hole and a micro-slit.
    Type: Application
    Filed: June 3, 2021
    Publication date: January 13, 2022
    Inventors: Heon Jin CHOI, Jae Suk Sung
  • Publication number: 20210401351
    Abstract: Disclosed herein are a neural signal feedback system and method. The neural signal feedback system includes: a microelectrode array unit configured such that a plurality of microelectrodes is disposed on a substrate and such that one microelectrode, which is a reference electrode, and corresponding electrode groups including other microelectrodes located at different same distances from the reference electrode are set; and an analysis and determination unit configured to compare neural signal values, measured in the microelectrode array unit, with a preset reference value, and to determine whether to apply the electrical stimulation of the microelectrode array unit. The analysis and determination unit performs re-measurement after the application of electrical stimulation, and repeats the application of electrical stimulation and measurement until the measured values reach the reference value.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 30, 2021
    Inventors: Heon Jin Choi, Jae Suk Sung
  • Publication number: 20210204855
    Abstract: The present invention provides a biosignal measuring and stimulating device having bioelectrodes in which a signal measurement unit (200) including bioelectrodes composed of a plurality of microelectrodes (210) is disposed on a substrate (100), wherein the signal measurement unit (200), a measured signal processing unit (300), and at least one of a driving power unit (400) and a wireless communication unit (500) are disposed on the substrate (100) in a vertical or lateral direction, and the biosignal measuring and stimulating device measures biosignals or stimulates from the microelectrodes formed in an array pattern.
    Type: Application
    Filed: September 2, 2019
    Publication date: July 8, 2021
    Inventors: Heon-Jin CHOI, Youngcheol CHAE, Jae-Suk SUNG, Ju Kwan NA
  • Publication number: 20210196178
    Abstract: Disclosed herein is a biosensor capable of receiving bioelectric stimulation or bio-signals. The biosensor has a pillar-type electrode structure that is coated with a non-conductive material. The biosensor includes an electrode substrate, and an electrode structure having a plurality of pillar electrodes protruding on the substrate. The pillar-type electrode structure is coated with the non-conductive material in at least one of: a first coating structure in which at least one or more of the plurality of pillar electrodes are coated with the non-conductive material and at least a portion of a side surface of each of the coated pillar electrodes is coated with the non-conductive material; and a second coating structure in which at least one of a top surface of the substrate and bottom surfaces of the at least one or more of the pillar electrodes are coated with the non-conductive material.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 1, 2021
    Inventors: Heon Jin CHOI, Jae Suk SUNG
  • Patent number: 11025094
    Abstract: A wireless power receiving device includes a first resonance circuit configured to have a first resonance frequency; a second resonance circuit configured to have a second resonance frequency lower than the first resonance frequency; and a rectifying circuit connected to the first resonance circuit and the second resonance circuit without a switch and configured to rectify power received through the first resonance circuit and the second resonance circuit.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: June 1, 2021
    Assignee: WITS Co., Ltd.
    Inventors: In Wha Jeong, Jae Suk Sung, Hugh Kim
  • Publication number: 20210030466
    Abstract: Disclosed herein is an epidural catheter with an RF generation function. More specifically, the epidural catheter with an RF generation function may include a main body, an inserting part being connected to the main body and being inserted inside a physical body, and a manipulating part being provided in the main body and being connected to the inserting part or an internal assembly part of the inserting part, so as to manipulate the inserting part or to perform a function of the inserting part, wherein two steering wires may be interpolated in the inserting part, the two steering wires being manipulated by the manipulating part so as to allow flexion of the inserting part to be controlled, and wherein, by allowing power status to be turned on/off using the main body as medium, the steering wires may act as electrodes.
    Type: Application
    Filed: July 7, 2020
    Publication date: February 4, 2021
    Applicant: JUVENUI Co., LTD
    Inventors: Hyun Hong KIM, Jae Suk SUNG
  • Patent number: 10790675
    Abstract: There are provided an apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: September 29, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Sang Ho Cho, Chang Ik Kim, Seung Won Park, Yong Woon Park, Sang Beom Lee, Eun Young Shin, Jae Suk Sung, Jae Hyoung Cho
  • Patent number: 10734158
    Abstract: There are provided a coil device and an apparatus including the same. The coil device includes a first coil and a second coil. The first coil is configured to receive a first signal using a first magnetic field formed in a first direction. The second coil includes a shape different from the first coil and is configured to form a second magnetic field in a second direction, different from the first direction, to transmit a second signal, different from the first signal.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: August 4, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Hee Seung Kim, Tae Sung Kim, Jae Sun Won, Jae Suk Sung
  • Patent number: 10721687
    Abstract: There are provided an information transmitter and an apparatus including the same. The information transmitter includes a signal generator configured to output an information signal including pulses changed from a first state to a second state or a third state and subsequently changed from the second state or the third state to the first state. A time period in which some of the pulses are changed from the first state to the second state or the third state may be shorter than a time period in which some of the pulses are changed from the second state or the third state to the first state. The information transmitter also includes a transmitting coil configured to receive the information signal and generate a magnetic field based on the information signal.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: July 21, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Hee Seung Kim, Jae Sun Won, Hugh Kim, Jae Suk Sung
  • Patent number: 10674447
    Abstract: There are provided an information transmitter and an apparatus including the same. The information transmitter includes a signal generator configured to output an information signal including pulses changed from a first state to a second state or a third state and subsequently changed from the second state or the third state to the first state. A time period in which some of the pulses are changed from the first state to the second state or the third state may be shorter than a time period in which some of the pulses are changed from the second state or the third state to the first state. The information transmitter also includes a transmitting coil configured to receive the information signal and generate a magnetic field based on the information signal.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: June 2, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Hee Seung Kim, Jae Sun Won, Hugh Kim, Jae Suk Sung
  • Publication number: 20200127363
    Abstract: A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Applicant: WITS Co., Ltd.
    Inventors: Sang Beom LEE, Hyung Wook Cho, Jun Seung Yi, Yu Jin Lee, Jae Suk Sung, Dae Ki Lim, Seung Hun Ryu, Ki Won Chang, Jae Hyoung Cho, Si Hyung Kim
  • Patent number: 10547098
    Abstract: A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: January 28, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Sang Beom Lee, Hyung Wook Cho, Jun Seung Yi, Yu Jin Lee, Jae Suk Sung, Dae Ki Lim, Seung Hun Ryu, Ki Won Chang, Jae Hyoung Cho, Si Hyung Kim
  • Patent number: 10483767
    Abstract: There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: November 19, 2019
    Assignee: WITS Co., Ltd.
    Inventors: Dae Ki Lim, Tae Sung Kim, Hyeon Gil Nam, Chan Gwang An, Hyun Seok Lee, Ki Won Chang, Chang Mok Han, Sang Woo Bae, Sung Eun Cho, Jae Suk Sung
  • Patent number: 10460883
    Abstract: A multilayer electronic component includes a ceramic body having stacked dielectric layers to form a first capacitor part and a second capacitor part, wherein the first capacitor has a constant capacitance, and the second capacitor part has a variable capacitance; a voltage control terminal formed on a lateral surface of the ceramic body; an input terminal disposed on another lateral surface of the ceramic body corresponding to the first capacitor part; and an output terminal disposed on the other lateral surface of the ceramic body corresponding to the second capacitor part separate from the input terminal.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 29, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: In Wha Jeong, Jae Suk Sung, Hugh Kim
  • Patent number: 10454303
    Abstract: There are provided a non-contact power supply device and a non-contact power supply method, in which a short beacon is transmitted to recognize a power receiving device, a long beacon is transmitted to wake-up a communications circuit of the power receiving device, and charging power is transmitted in a contactless manner, wherein at least one of signal levels of the short beacon and signal levels of the long beacon is varied.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: October 22, 2019
    Assignee: WITS Co., Ltd.
    Inventors: Si Hyung Kim, Soon Tack Oh, Hyun Keun Lim, Sung Uk Lee, Ki Won Chang, Chul Gyun Park, Jae Suk Sung, Chang Soo Kang
  • Patent number: 10332663
    Abstract: A coil module includes a substrate; a wireless charging coil formed in a substantially central portion of the substrate positioned on both surfaces of the substrate; and a first wireless communications coil which does not directly contact the wireless charging coil and is formed in the substantially central portion of the substrate on both surfaces of the substrate, wherein, in a region of the substrate in which the wireless charging coil and the first wireless communications coil are overlapped with each other, the wireless charging coil is formed on one surface of the region and the first wireless communications coil is formed on the other surface of the region, respectively.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: June 25, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyung Wook Cho, Si Hyung Kim, Sung Heum Park, Hee Seung Kim, Ki Won Chang, Jae Suk Sung, Chang Mok Han
  • Patent number: 10320236
    Abstract: A wireless power transmission apparatus includes a resonator configured to be magnetically coupleable to a wireless power reception apparatus; an inverter configured to operate the resonator; and a resonant frequency controller configured to control a resonant frequency of the resonator in response to a change in operating frequency of the inverter.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: June 11, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Won Park, Sang Ho Cho, Eun Young Shin, Jae Suk Sung, Chang Ik Kim
  • Patent number: 10312970
    Abstract: An apparatus for transmitting power wirelessly includes a power transmitter configured to transmit power wirelessly to an apparatus for receiving power wirelessly, and an identification information manager configured to transmit first identification information allocated to the apparatus for transmitting power wirelessly to other devices.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: June 4, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Chang Ik Kim, Chang Soo Kang, Hee Sun Han, Yong Woon Park, Hyung Wook Cho, Sung Heum Park, Sang Ho Cho, Chul Gyun Park, Ki Won Chang
  • Publication number: 20190131057
    Abstract: A coil assembly includes an insulating plate, a first wiring disposed on a first surface of the insulating plate and comprising a first spiral wiring, and a second wiring disposed on a second surface of the insulating plate, and electrically connected to the first wiring, wherein the second wiring includes a second spiral wiring that extends from the first spiral wiring, and the first wiring and the second wiring have different cross-sectional shapes.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 2, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd
    Inventors: Geun Young PARK, Dae Ung AHN, Young Seung ROH, Dae Seong JEON, Sung Uk LEE, Jae Suk SUNG