Patents by Inventor Hyo Lee

Hyo Lee 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: 20180143463
    Abstract: Provided is an optical transmitter module. The optical transmitter module includes a substrate, a ground layer disposed on the substrate, an electro-absorption modulated laser (EML) chip disposed on the ground layer to generate an modulated optical signal, a ground structure disposed on the EML chip and electrically connected to the ground layer, a matching resistor disposed on the ground structure, and a first bonding wire disposed between the EML chip and the matching resistor to electrically connect the EML chip to the matching resistor.
    Type: Application
    Filed: May 16, 2017
    Publication date: May 24, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young-Tak HAN, Sang Ho PARK, Yongsoon BAEK, Jang Uk SHIN, Dong Hyo LEE, Dong-Hun LEE
  • Publication number: 20180137065
    Abstract: Disclosed is a method by a docking center of assisting communication between a dockee and a peripheral device to which the docking center is connected, including transmitting, as a group owner of a first group, to the dockee, information for a direct connection between the dockee and the peripheral device, receiving an assist request for setting the direct connection based on the information, transmitting a response indicating whether the assist request is accepted, receiving a release request for releasing a connections between the dockee and the docking center and between the docking center and the peripheral device, terminating control of the peripheral device, receiving a joining request for requesting to join a second group, transmitting a response for joining the second group as a client, the dockee being set as a second group owner, and operating as the group owner of the first group and the client of the second group.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Jong-Hyo LEE, Karthik SRINIVASA GOPALAN, Kiran Bharadwaj VEDULA, Jun-Hyung KIM
  • Publication number: 20180089871
    Abstract: A device and method for providing an augmented reality (AR) image are provided. The device includes a display configured to alternately display a first image including an object at an object position and a second image including a mask for blocking transmission of light incident on the display at the object position; a processor configured to determine a time period and control the display to alternately display the first image and the second image during the time period; and a polarization switch configured alternately polarize the light incident on the display at a switching period determined based on the time period.
    Type: Application
    Filed: June 14, 2017
    Publication date: March 29, 2018
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jae-woo KO, Byoung-ho LEE, Byung-hyo LEE, Ki-seung BANG, Chang-won JANG
  • Patent number: 9908420
    Abstract: A charging control method and system for an electric vehicle are provided. The charging control method includes monitoring, by a controller, a state of an auxiliary battery including a state of charge (SOC), temperature, and charging current of the auxiliary battery. A charging mode of the electric vehicle is then determined based on the monitored state of the auxiliary battery. A charging voltage of the auxiliary battery is set based on the monitored SOC and temperature of the auxiliary battery and then the auxiliary battery is charged with the set charging voltage.
    Type: Grant
    Filed: November 7, 2015
    Date of Patent: March 6, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jang Hyo Lee, Yong Kak Choi, Chun Hyuk Lee, Sang Hoon Yoo, Jun Yeon Park, Ho Joong Lee, Chang Ryeol Yoo, Dong Jun Shin
  • Patent number: 9898422
    Abstract: A method of setting by a docking center a direct connection between a dockee and a peripheral device in a wireless docking network is provided. The method includes grouping peripheral devices depending on each service in association with the peripheral devices and performing a setting of authorization for a corresponding group; and providing a docking service to the dockee which joins in the group while supporting a direct connection with at least one of the peripheral devices.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: February 20, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jong-Hyo Lee, Karthik Srinivasa Gopalan, Kiran Bharadwaj Vedula, Jun-Hyung Kim
  • Patent number: 9876650
    Abstract: A method for controlling functions of a Management Device (MD) included in a home network is provided. The method for controlling the functions of the MD by a Control Device (CD) in a home network system including the CD for controlling functions of an Electronic Device (ED) connected to a home network and the MD, the functions of which are managed by the CD, includes diagnosing at least one function performed by the MD; identifying information necessary to control the at least one function; and transmitting, to the MD, control information for controlling the at least one function, in consideration of the information necessary to control the at least one function.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: January 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hyo Lee, Je-Young Maeng, Ho-Yeon Park, Joo-Yeol Lee
  • Patent number: 9870583
    Abstract: Systems and methods for facilitating a purchase are described. A user logs in to a payment service provider site. The user provides authorization to use a one-page checkout service. The user's information is captured during the session, and a cookie is placed on the user's device. When the user goes on a merchant website and checks out using the payment service provider, the payment service provider detects the cookie on the user device. The payment service provider uses the cookie, and in one embodiment, centrally stored information, to populate the one-page checkout page with the last used payment. In various embodiments, the one-page checkout page also displays a shipping address.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: January 16, 2018
    Assignee: PayPal, Inc.
    Inventors: Seung Hyo Lee, Desmond Kwokhon Chan
  • Patent number: 9872323
    Abstract: A method and an apparatus for transmitting data on a wireless connection is provided. The method includes selecting a device to receive data; transmitting, to the device, a first signal including attribute information about the data, before an establishment of a wireless connection with the device is completed; receiving, from the device, a second signal indicating whether the transmission of the data is accepted by the device; and establishing the wireless connection with the device to transmit the data through the wireless connection, in response to reception of the second signal indicating the transmission of the data is accepted.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: January 16, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ji-Hye Lee, Jun-Hyung Kim, Mayuresh Madhukar Patil, Jong-Hyo Lee, Se-Hee Han
  • Publication number: 20170349786
    Abstract: Provided are: a composition for a window film; a flexible window film formed therefrom; and a flexible display device comprising the same, wherein the composition contains: a siloxane resin comprising chemical Chemical Formula 1 or 2 or a mixture thereof; a cross-linking agent; and an initiator, the cross-linking agent being contained in a content of about 10-30 parts by weight on the basis of 100 parts by weight of the siloxane resin or the mixture thereof.
    Type: Application
    Filed: December 16, 2015
    Publication date: December 7, 2017
    Inventors: Joo Hui Kim, Si Kyun Park, Kyoung Ku Kang, Sung Han Kim, Jung Hyo Lee, Jin Hee Choi
  • Publication number: 20170349787
    Abstract: Provided are: a composition for a window film, containing a siloxane resin including chemical formula 1 below and an iodonium ion-containing photo-cationic initiator; a flexible window film formed therefrom; and a flexible display device comprising the same. Chemical formula 1: (R1SiO3/2)x(R2R3SiO2/2)y.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 7, 2017
    Inventors: Si Kyun Park, Kyoung Ku Kang, Jung Hyo Lee, Jin Hee Choi, Sung Han Kim, Joo Hui Kim, Nak Hyun Sung, Eun Su Lee
  • Publication number: 20170347500
    Abstract: A system and method for charging a plug-in hybrid vehicle can improve the on-board charging efficiency of the plug-in hybrid vehicle by adjusting a frequency of operation of a cooler when cooling an on-board charger (OBC) by circulating coolant when the temperature of the OBC rises while a high-voltage battery is being charged. The operations of a water pump and a radiator fan are controlled by determining whether the voltage of the high-voltage battery is within or out of a reference voltage range in which the on-board charging of the high-voltage battery is performed. This consequently prevents power from being unnecessarily consumed by operation of the cooler, such that the efficiency of charging is improved and the OBC is properly cooled.
    Type: Application
    Filed: September 28, 2016
    Publication date: November 30, 2017
    Inventors: Jang Hyo Lee, Kyu Jin Lee, Sang Hoon Yoo, Chun Hyuk Lee
  • Publication number: 20170324059
    Abstract: The present invention relates to a display film and, more particularly, to a display film comprising a substrate layer and a coating layer formed on one surface of the substrate layer, wherein a first critical radius of curvature measured in a direction in which the side surface of the coating layer becomes concave is at most about 10 mm, and a second critical radius of curvature measured in a direction in which the side surface of the substrate layer becomes concave is at most about 5 mm. The display film according to the present invention has a high surface hardness while exhibiting superior flexibility in both directions vertical to the plane direction of the film and thus is suitable for application as an outer window film for a display and particularly has the property of being applicable to a flexible display.
    Type: Application
    Filed: October 19, 2015
    Publication date: November 9, 2017
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jin Hee Choi, Kyoung Ku Kang, Si Kyun Park, Jung Hyo Lee, Sung Han Kim, Joo Hui Kim
  • Publication number: 20170288732
    Abstract: An integrated circuit for near field communication (NFC) is provided. The integrated circuit includes a semiconductor substrate; a first transmitter disposed on the semiconductor substrate and configured to operate in a first NFC card mode, an NFC reader mode, and a peer-to-peer mode; a second transmitter disposed on the semiconductor substrate and configured to operate in a second NFC card mode; first transmitting pins connected to the semiconductor substrate and configured to transmit an output signal of the first transmitter to a first NFC antenna; second transmitting pins connected to the semiconductor substrate and configured to transmit an output signal of the second transmitter to a second NFC antenna; and a logic circuit disposed on the semiconductor substrate and configured to receive a control signal, and control an operation of the first transmitter and an operation of the second transmitter based on the control signal.
    Type: Application
    Filed: February 2, 2017
    Publication date: October 5, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong Taek MOON, Il Jong SONG, Sang Hyo LEE
  • Patent number: 9778797
    Abstract: A touch screen driving apparatus includes: a touch screen configured to include Tx (transmitting) lines, Rx (receiving) lines crossing the Tx lines, and sensor nodes formed intersections of the Tx lines and the Rx lines; a Tx driver configured to apply driving pulses to the Tx lines in such a manner of that mutually phase-inverted driving pulses are applied to the Tx lines adjacent to each other; first and second Rx drivers each configured to sample sensor node voltage received through the Rx lines, which are coupled with the Tx lines, and convert the sampled voltages into digital data; and a touch controller configured to control the Tx driver and the first and second Rx drivers. The first and second Rx drivers divide the Rx lines and each sample the sensor node voltages through the divided Rx lines, and the Rx line positioned at a boundary between the first and second drivers is commonly connected to the first and second Rx drivers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: October 3, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Duk Hyo Lee
  • Patent number: 9768973
    Abstract: An apparatus and a method for quickly transmitting an identical file to all of the student terminals in a class are provided. A method for supporting multicasting in a host in a communication system that supports a wireless universal serial bus (USB) includes setting a connection with each device; determining whether a multicasting service is necessary; when the multicasting service is necessary, mapping a multicast end point (EP) to a unicast EP; and, when data is received, transmitting the data to the multicast EP.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: September 19, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jun-Hyung Kim, Jong-Hyo Lee, Joo-Yeol Lee, Ji-Hye Lee, Se-Hee Han
  • Patent number: 9738269
    Abstract: A motor speed control method and system for improving the performance of a running resistance evaluation of a hybrid electric vehicle are provided. The method includes determining whether a vehicle satisfies a running resistance evaluation start condition. When the vehicle satisfies the running resistance evaluation start condition, the speed of a motor is adjusted, which adjusts an input speed of a transmission to be equal to an output speed of the transmission. A speed adjustment of the motor is then completed using the speed of the motor and the output speed of the transmission.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: August 22, 2017
    Assignee: Hyundai Motor Company
    Inventors: Jae-Yun Shim, Tae-Young Chung, Chun-Hyuk Lee, Yong-Hoon Lee, Kyung-Taek Lee, Jang-Hyo Lee, Dong-Su Ha, Young-Kwan Ko, Keum-Jin Park, Byung-Hoon Yang
  • Patent number: 9740652
    Abstract: A method for controlling a transparent tunnel mode operation in a Wireless Dockee (WD) in a communication system supporting a wireless docking protocol is provided. The method includes performing a group join process and a provisioning process for security keys with a Wireless Docking Center (WDC); accessing services of a Wireless Docking Environment (WDN); selecting an operating mode between the WD and the WDC as a transparent tunnel mode; performing a process of getting information related to a peripheral with the WDC; requesting the WDC to enable a monitor mode and a promiscuous mode; and transmitting/receiving a data packet using the information related to the peripheral with the peripheral if a Miracast connection and a docking session are established between the WD and the peripheral.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: August 22, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jong-Hyo Lee, Karthik Srinivasa Gopalan, Kiran Bharadwaj Vedula, Jun-Hyung Kim
  • Publication number: 20170195609
    Abstract: An image display apparatus includes a communication interface configured to transmit a control signal for controlling a peripheral device connected to the image display apparatus and receive an image corresponding to the control signal from the peripheral device; a display configured to display the received image; and a controller configured to extract peripheral device information by analyzing the received image and determine remote control code information corresponding to the peripheral device based on the extracted peripheral device information, wherein the communication interface is further configured to transmit the extracted remote control code information to a control device such as a universal remote controller.
    Type: Application
    Filed: January 5, 2017
    Publication date: July 6, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byuk-sun KIM, Ji-hyo LEE, Ki-hyun SONG
  • Publication number: 20170195612
    Abstract: A display system is provided. The display system includes a display apparatus configured to display an image; an image providing apparatus configured to provide an image in response to receiving a control signal for controlling the image providing apparatus; and a remote control configured to transmit the control signal for controlling the image providing apparatus, wherein the display apparatus is further configured to receive the control signal transmitted by the remote control and the image provided by the image providing apparatus, and analyze the control signal and the image to obtain apparatus information of the image providing apparatus.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 6, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-il YOON, Kwan-young KIM, Sergei SUDAKOV, Jae-min SOH, Ji-hyo LEE, Sang-jin CHOI, Hyun-kyu YUN
  • Publication number: 20170195611
    Abstract: A display system is provided. The display system includes a display apparatus configured to display an image, an image providing apparatus configured to provide an image, and a remote control device configured to transmit a control signal for controlling the image providing apparatus. The display apparatus is further configured to control the remote control device to transmit at least one control signal to the image providing apparatus, and acquire apparatus information of the image providing apparatus by analyzing an image provided by the image providing apparatus to the display apparatus in response the image providing device receiving the at least one control signal transmitted by the remote control device.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-il YOON, Kwan-young KIM, Sergei SUDAKOV, Jae-min SOH, Ji-hyo LEE, Sang-jin CHOI, Hyun-kyu YUN