Patents by Inventor Kyung-il Cho

Kyung-il Cho 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: 20200034154
    Abstract: An electronic apparatus and a power controlling method thereof are provided. The electronic apparatus may include a wireless communicator that communicates with a remote controller, a wired communicator that connects with an external input device and a processor that controls the wireless communicator to transmit a control signal to the remote controller for turning off power of the connected external input device in response to receiving a signal from the remote controller for turning off power of the electronic apparatus.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 30, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Je-hwan Seo, Jong-jin Park, Seung-il Yoon, Min-sup Kim, Hyun-kyu Yun, Kyung-ik Cho
  • Patent number: 10459738
    Abstract: An electronic apparatus and a power controlling method thereof are provided. The electronic apparatus may include a wireless communicator that communicates with a remote controller, a wired communicator that connects with an external input device and a processor that controls the wireless communicator to transmit a control signal to the remote controller for turning off power of the connected external input device in response to receiving a signal from the remote controller for turning off power of the electronic apparatus.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Je-hwan Seo, Jong-jin Park, Seung-il Yoon, Min-sup Kim, Hyun-kyu Yun, Kyung-ik Cho
  • Patent number: 10439267
    Abstract: An electronic device including an antenna is provided. The electronic device includes a first antenna radiator that resonates in a first band, a second antenna radiator that resonates in second and third bands higher than the first band, a third antenna radiator that resonates in the second and third bands, a communication circuit, a first feeding part electrically connecting the communication circuit and the first antenna radiator, a second feeding part electrically connecting the communication circuit and the second antenna radiator, and a third feeding part electrically connecting the communication circuit and the third antenna radiator. The communication circuit receives a signal in the second band while transmitting and receiving a signal in the second band by using the second antenna radiator and receives a signal in the third band while transmitting and receiving a signal in the third band using the third antenna radiator.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Hoon Seo, Kyung Gu Kim, Kyung Il Seo, Young Jun Cho
  • Publication number: 20190284054
    Abstract: The present disclosure provides a polyimide film prepared from a precursor composition containing a polyamic acid and an organic solvent and having a value of (first FWHM?second FWHM)/(first FWHM+second FWHM) which is less than 0.4, a graphite sheet prepared from the polyimide film, and a method for preparing a graphite sheet.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Inventors: Dong Young WON, Kyung Su KIM, Sung Il CHO, Jeong Yeul CHOI
  • Patent number: 10415277
    Abstract: A hood latch assembly for a vehicle is provided. The assembly includes a first latch that is rotated in a first opening direction by a first lever disposed within a driver's seat, to push a striker mounted on a lower surface of a hood to pop up the hood. A second latch restricts or releases the striker to couple or decouple the hood to or from a vehicle body. A second lever rotates the second latch to allow the second latch to release restriction of the striker, and a housing accommodates the first and second latches and the second lever. Additionally, an extendable lever is disposed at a side of the second lever, and extends, when the hood is popped up, to protrude outward.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: September 17, 2019
    Assignee: Hyundai Motor Company
    Inventors: Kyung-Tae Lee, Tae-Young Cho, Jong-Il Shin, Won-Ho Kim
  • Patent number: 10409722
    Abstract: A system on-chip includes a central processing unit and a memory controller. The memory controller receives initialization information indicating an initialization address range and an initialization value from the central processing unit, determines an initialization target memory and a local initialization address range of the initialization target memory based on the initialization information, and transmits initialization data including the initialization value to the initialization target memory by a predetermined unit to initialize the local initialization address range of the initialization target memory.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: September 10, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyong-Ho Cho, Ki-Soo Yu, Kyung-Il Sun
  • Publication number: 20190273307
    Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Inventors: Yong Soo KWAK, Gyu Sub KIM, Hae Yeon KIM, Se Hyun PARK, Kyung Il SEO, Jung Hoon SEO, Dong Min SHIN, Ui Chul JEONG, Jin Woo JUNG, Young Jun CHO
  • Patent number: 10389873
    Abstract: A method for controlling an electronic device is provided. The method includes obtaining a message from a sender, identifying a recipient of the message, converting the message based on first relationship information between the sender and the recipient and second relationship information between the recipient and the electronic device, and outputting the converted message.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: August 20, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Il Son, Seung-Nyun Kim, So-Young Lee, Chi-Hyun Cho, Kyung-Tae Kim, Chang-Ryong Heo, Sung-Hyuk Shin, Ji-Min Lee
  • Patent number: 10372230
    Abstract: Disclosed is a user interface device that interacts with a computer or a TV that realizes an electronic device, the user interface device including a motion recognition module configured to recognize a motion of a user by using transmission and reception of an ultrasonic signal; and a battery configured to supply electric power to the motion recognition module.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 6, 2019
    Assignee: Center for Integrated Smart Sensors Foundation
    Inventor: Kyung Il Cho
  • Publication number: 20190233293
    Abstract: The present disclosure provides a polyimide film prepared from a precursor composition containing a polyamic acid and an organic solvent and having a value of (first FWHM?second FWHM)/(first FWHM+second FWHM) which is less than 0.4, a graphite sheet prepared from the polyimide film, and a method for preparing a graphite sheet.
    Type: Application
    Filed: May 7, 2018
    Publication date: August 1, 2019
    Inventors: Dong Young WON, Kyung Su KIM, Sung Il CHO, Jeong Yeul CHOI
  • Patent number: 10362649
    Abstract: The purpose of the present invention is to reduce heat generated through a switching IC circuit in order to protect a switching IC circuit by connecting a resistor to an LED unit in which a plurality of LEDs are connected so as to disperse heat in the resistor when a rated voltage or more is inputted. To this end, the LED lighting device comprises: a rectification circuit unit for receiving input power from a power source unit and outputting a rectified power; an LED unit having a plurality of LED channels connected in series and a resistor unit connected to the last end of the LED channels; a current sensing resistor; and a switch circuit unit comprising a plurality of switches, wherein an nth switch is connected to the rear end of an nth LED channel so as to control an operation of the nth LED channel and is controlled by a sum of a current of the nth switch and a current of an (n+1)th switch, which flows through the current sensing resistor.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: July 23, 2019
    Assignee: LUMENS CO., LTD.
    Inventors: Myeong-Kook Gong, Kyung Ho Yoo, Kil Ho Choo, Jong Il Kim, Young June Lee, Seung Jong Han, Yong-Wook Cho
  • Patent number: 10351432
    Abstract: The present disclosure provides a polyimide film prepared from a precursor composition containing a polyamic acid and an organic solvent and having a value of (first FWHM?second FWHM)/(first FWHM+second FWHM) which is less than 0.4, a graphite sheet prepared from the polyimide film, and a method for preparing a graphite sheet.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: July 16, 2019
    Assignee: SKCKOLONPI INC.
    Inventors: Dong Young Won, Kyung Su Kim, Sung Il Cho, Jeong Yeul Choi
  • Patent number: 10327735
    Abstract: Provided is a portable ultrasonic probe including a main body comprising a transducer configured to generate an ultrasonic wave, and a folder part comprising a display and rotatably coupled to an end portion of the main body, wherein the main body further comprises an analog to digital (AD) converter and a beamformer, the AD converter and the beamformer being provided in a chip.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Il Cho, Jong Keun Song, Bae Hyung Kim, Young Il Kim, Seung Heun Lee
  • Publication number: 20190188448
    Abstract: An electronic device is provided. The electronic device includes a transparent member, a display positioned under a transparent member that includes a plurality of pixels, an image sensor positioned under some areas of the display, a memory, and a processor. The processor obtains a first image at least based on light output through at least some of the plurality of pixels and reflected by an external object coming into contact with the transparent member using the image sensor, performs authentication on the external object at least based on the at least one template using the first image, generates a second image of the external object at least based on the first image when quality of the first image corresponds to a given condition based on a result of the authentication, and performs authentication on the external object at least based on the at least one template using the second image.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 20, 2019
    Inventors: Sun A KIM, Jeong Hoo KIM, Seung Geol BAEK, Kyung Hoon SONG, Kwang Sub LEE, Gyu Sang CHO, Yun Jang JIN, Yong Seok KIM, Valeriy PRUSHINSKIY, Se Young JANG, Chang Ryong HEO, Suk HYUN, Young Il SHIN, Hyeong Wook YANG, Tushar Balasaheb SANDHAN
  • Patent number: 10305170
    Abstract: An electronic device is provided. The electronic device includes a housing, a wireless communication circuit, a first antenna radiator electrically connected with a first ground, a second antenna radiator electrically connected with a second ground, a feeding unit that feeds at least one of the first antenna radiator or the second antenna radiator, and a first switch that operates at a first connection state where the feeding unit and the first antenna radiator are electrically connected to each other, at a second connection state where the feeding unit and the second antenna are electrically connected to each other, or at a third connection state where the feeding unit and the first antenna radiator are connected to each other and the feeding unit and the second antenna radiator are electrically connected to each other, based on a first control signal from the wireless communication circuit.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Soo Kwak, Gyu Sub Kim, Hae Yeon Kim, Se Hyun Park, Kyung Il Seo, Jung Hoon Seo, Dong Min Shin, Ui Chul Jeong, Jin Woo Jung, Young Jun Cho
  • Publication number: 20190041994
    Abstract: The inventive concept relates to a contactless gesture recognition system that senses a contactless gesture operation by using a contactless ultrasonic switch of a single channel and distinguishes a lateral mode and a cover mode according to the sensed contactless gesture operation to provide a contactless interface function, and a method thereof, and includes an operation sensing unit sensing a contactless gesture operation by using an ultrasonic sensor of a single channel, a mode distinguishing unit analyzing a detection signal sensed from the ultrasonic sensor of the single channel by the contactless gesture operation to distinguish a lateral mode and a cover mode, and a control unit controlling a contactless interface function corresponding to each of the lateral mode and the cover mode.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 7, 2019
    Applicant: CENTER FOR INTEGRATED SMART SENSORS FOUNDATION
    Inventor: Kyung Il Cho
  • Patent number: 10111647
    Abstract: Provided is an ultrasonic image generating apparatus that may generate an ultrasonic image by using an ultrasonic transducer which has a wideband frequency transfer characteristic or an ultra-wideband frequency transfer characteristic, such as a micromachined ultrasonic transducer (MUT). A pulse generator of the ultrasonic image generating apparatus may generate a first ultrasonic pulse having a first center frequency and a first bandwidth and a second ultrasonic pulse having a second center frequency and a second bandwidth. The ultrasonic transducer may simultaneously transmit the first ultrasonic pulse and the second ultrasonic pulse.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: October 30, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bae Hyung Kim, Young-Il Kim, Jong-Keun Song, Seung-Heun Lee, Kyung-Il Cho
  • Publication number: 20180214126
    Abstract: Disclosed is a Capacitive Micromachined Ultrasonic Transducer (cMUT) including: an anchor; and a membrane coupled with the anchor, wherein the anchor includes at least one anchor groove. According to the cMUT, a probe, and a method of manufacturing the probe, it is possible to widen a contact area between the cMUT and a lens. Accordingly, it is possible to increase the interfacial strength between the cMUT and the lens while protecting the membrane of the cMUT. Also, the peeling phenomenon of the lens can be prevented, and the durability of transducers can be improved.
    Type: Application
    Filed: July 15, 2015
    Publication date: August 2, 2018
    Inventors: Young Il KIM, Kyung Il CHO, Bae Hyung KIM, Jong Keun SONG, Eun Sung LEE, Min Seog CHOI
  • Publication number: 20180120946
    Abstract: Disclosed is a user interface device that interacts with a computer or a TV that realizes an electronic device, the user interface device including a motion recognition module configured to recognize a motion of a user by using transmission and reception of an ultrasonic signal; and a battery configured to supply electric power to the motion recognition module.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 3, 2018
    Applicant: Center for Integrated Smart Sensors Foundation
    Inventor: Kyung Il Cho
  • Patent number: 9675324
    Abstract: A portable ultrasonic probe includes a main body including a transducer to generate an ultrasonic wave and a folder portion including a display portion and pivotally coupled to an end portion of the main body, the main body includes a first heat radiation module configured to absorb and emit heat generated by the transducer, and the folder portion includes a second heat radiation module thermally coupled to the first heat radiation module when the folder portion is in a first position and configured to emit heat transmitted from the first heat radiation module.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Il Cho, Bae Hyung Kim, Young Il Kim, Jong Keun Song, Seung Heun Lee