Patents by Inventor Won Ryu

Won Ryu 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).

  • Method and device for providing streaming content
    Patent number: 10812553
    Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. A group may include one or more representations of content. The metadata may include a group element, and the group element may provide a summary of attributes of one or more representations included in the group.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: October 20, 2020
    Assignee: IDEAHUB INC.
    Inventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu
  • AIR CONDITIONER
    Publication number: 20200309406
    Abstract: Provided is an air conditioner including a housing including a discharge path, a first discharge wall forming the discharge path, and a second discharge wall arranged at a side opposite to the first discharge wall and an airflow controller including a guide member configured to move between a first location provided at an inside of the first discharge wall and a second location protruding outside of the first discharge wall. The air conditioner controls a discharge airflow while minimizing loss of discharge air volume through an airflow controller without using a general blade, and controls a discharge airflow of air discharged through a discharge path having a circular shape.
    Type: Application
    Filed: November 21, 2018
    Publication date: October 1, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Won Ryu, Hyun Uk Park, Kyung Ho Hwang, Tae-In Eom, Jae Min Park
  • SYSTEMS AND METHODS FOR PERFORMING IN-FRAME CLEANING
    Publication number: 20200302856
    Abstract: A system includes an electronic display panel that has a plurality of pixels configured to depict frames of image data. The electronic display also includes display driver circuitry configured to, for a first frame of image data representing first image content, modify a gate-to-source voltage of a transistor of a first pixel of the plurality of pixels to a content-dependent first gate-to-source voltage. Additionally, after modifying the gate-to-source voltage to the first gate-to-source voltage, the display driver circuitry is configured to program the first pixel by modifying the gate-to-source voltage to a gate-to-source programming voltage that differs from the first gate-to-source voltage and is based on image data associated with the pixel from the first frame of the image data. Furthermore, the display driver circuitry is configured to cause the plurality of pixels to emit light.
    Type: Application
    Filed: January 17, 2020
    Publication date: September 24, 2020
    Inventors: Xin Lin, Yun Wang, Chin-Wei Lin, Majid Gharghi, Fan Gui, Chen-Ming Chen, Jie Won Ryu, Hyunwoo Nho, Alex H. Pai, Kingsuk Brahma, Junhua Tan, Szu Heng Tseng
  • Noise Compensation for Displays with Non-Rectangular Borders
    Publication number: 20200302853
    Abstract: The present disclosure relates to an electronic device that includes a display that has a plurality of scan lines. The display also includes a first data line that has a first number of pixels. The first data line forms a first number of crossovers with the plurality of scan lines. Additionally, the display includes a second data line that has a second number of pixels that is different than the first number of pixels. The second data line forms a second number of crossovers with the plurality of scan lines that is equal to the first number of crossovers.
    Type: Application
    Filed: January 17, 2020
    Publication date: September 24, 2020
    Inventors: Shinya Ono, Chin-Wei Lin, Jie Won Ryu
  • Ultrasonic diagnostic system and diagnostic method applicable to wireless communication terminal having various resolution levels
    Patent number: 10779797
    Abstract: The present disclosure provides an ultrasonic diagnostic system formed of an ultrasonic diagnostic apparatus and a wireless communication terminal and applicable to a wireless communication terminal with various resolution levels, including the ultrasonic diagnostic apparatus which converts frame data obtained by collecting an echo signal at an ultrasonic probe into scan data corresponding to a resolution level of a display screen of the wireless communication terminal and the wireless communication terminal which receives the scan data from the ultrasonic diagnostic apparatus and scan-converts the scan data into an ultrasonic image adequate for the resolution level of the display screen thereof.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: September 22, 2020
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong Won Ryu, You Chan Choung, Wook Jin Chung
  • Display quality monitoring and calibration
    Patent number: 10777106
    Abstract: An electronic device includes a display having a number of pixels, source driving circuitry that drives data to the pixels, and data lines that communicatively couple the source driving circuitry with the pixels. The electronic device also includes quality monitoring and calibration circuitry that identifies degradation in the source driving circuitry, one or more of the data lines, or both. The electronic device may be controlled based at least in part upon identification of the degradation.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: September 15, 2020
    Assignee: Apple Inc.
    Inventors: Hung Sheng Lin, Jie Won Ryu, Kingsuk Brahma, Hyunwoo Nho, Baris Cagdaser, Junhua Tan, Sun-Il Chang, Luigi Panseri, Injae Hwang, Jesse A. Richmond, Toshiaki Sawada, Hyuck-Jae Lee
  • Noise mitigation for display panel sensing
    Patent number: 10755618
    Abstract: Systems and methods are provided for differential sensing (DS), difference-differential sensing (DDS), correlated double sampling (CDS), correlated-correlated double sampling (CDS-CDS) and/or programmable capacitor matching to reduce display panel sensing noise. An electronic device may include one or more processors that generate image data according to sensing operations. The one or more processors may reference a sensing pattern as part of sensing operations. Applying test sensing signals based on the sensing pattern may help reduce error associated with sensing operations.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: August 25, 2020
    Assignee: Apple Inc.
    Inventors: Hung Sheng Lin, Shengkui Gao, Hyunwoo Nho, Chin-Wei Lin, Mohammad B. Vahid Far, Jie Won Ryu, Kingsuk Brahma, Junhua Tan, Sun-Il Chang, Shinya Ono, Jesse Aaron Richmond, Yafei Bi, Derek K. Shaeffer, Myungjoon Choi, Shiping Shen
  • Pharmaceutical composition comprising extract, fraction of same or compound separated from same for preventing or treating chronic obstructive pulmonary disease (COPD)
    Patent number: 10751378
    Abstract: The present invention relates to a composition for suppressing chronic obstructive pulmonary disease (COPD) comprising a Pistacia weinmannifolia extract, a fraction thereof, or a compound isolated therefrom and, more particularly, to a pharmaceutical composition for preventing or treating COPD comprising a Pistacia weinmannifolia extract, a fraction thereof, or a compound isolated therefrom; a food composition for preventing or improving COPD, and the compound isolated therefrom. The composition comprising a Pistacia weinmannifolia extract, a fraction thereof, or a compound isolated therefrom, according to the present invention, is not toxic, suppresses the invasion of inflammatory cells into the bronchial tube of a COPD-induced animal model, and effectively suppresses the expression of CXCL-1, TNF-?, or MIP-2.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: August 25, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sei Ryang Oh, Kyung Seop Ahn, Seung Hyung Kim, In Sik Shin, Hang Jin, Jung Hee Kim, Hyung Won Ryu, Wan Yi Li, Sang Woo Lee, Joong Ku Lee, Sang Ho Choi
  • Systems and methods for driving an electronic display using a ramp DAC
    Patent number: 10715168
    Abstract: A display device may include rows of pixels that displays image data on a display, data lines coupled to the rows of pixels, and a digital-to-analog converter (DAC) that outputs a ramp voltage signal including a data voltage to be depicted on a first pixel of the rows of pixels. The display device may also include a capacitor that receives the ramp voltage signal via the DAC and a circuit that sends a control signal to a circuit component that causes the DAC to couple to the capacitor via one of the data lines for a duration of time that comprises a first time when the ramp voltage signal is below the data voltage and a second time when the ramp voltage signal is approximately equal to the data voltage. The capacitor is coupled to the DAC when the ramp voltage signal is greater than zero.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: July 14, 2020
    Assignee: Apple Inc.
    Inventors: Adam Adjiwibawa, David W. Lum, Wonjae Choi, Hynwoo Nho, Hopil Bae, Injae Hwang, Bryce T. Bradford, Jie Won Ryu, Hung Sheng Lin
  • Portable ultrasonic diagnostic device and power efficiency improvement method therein
    Patent number: 10702241
    Abstract: A portable ultrasonic diagnostic device according to the present invention comprises: a measurement depth setting unit for setting the measurement depth intended to be measured; a voltage supply unit for supplying the voltage to be applied to a pulse generation unit depending on the set measurement depth, wherein the smaller the set measurement depth, the smaller the voltage supplied; and a pulse generation unit for generating the electrical pulse to be applied to an ultrasonic transducer in order to generate ultrasonic wave, wherein the generated electrical pulse is an electrical pulse of a voltage corresponding to the voltage supplied from the voltage supply unit.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: July 7, 2020
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong Won Ryu, You Chan Choung, Wook Jin Chung
  • Medical image display apparatus and method therefor
    Patent number: 10695032
    Abstract: A medical image display apparatus for displaying a medical image generated from first medical image data obtained from an object by a probe, including at least one processor configured to obtain information about a position at which tissue from the object is extracted by a needle, based on a signal received from a sensor attached to at least one from among the probe and the needle, and locate a tissue extraction position in the first medical image data based on the information, and a display configured to display a first medical image on which the tissue extraction position is marked, the first medical image being generated from the first medical image data.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Won-chul Bang, Ji-won Ryu, Young-taek Oh
  • Electronic apparatus and method for outputting content
    Patent number: 10685624
    Abstract: An electronic apparatus and a method of outputting content of the electronic apparatus outputs a synchronized content to a display apparatus and a projection-type display apparatus and a method of outputting a content of the electronic apparatus. The electronic apparatus includes an input/output unit connected with a display apparatus and a projection-type display apparatus, and a control unit configured to control the input/output unit, wherein the control unit outputs a synchronized content to the display apparatus and the projection-type display apparatus through the input/output unit.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Won Park, Andrew Chang, Chang Won Ryu, Sung Su Park, Soo Hyun Jho, Yoon Lee, Sun Young Kim, Yong Joo Park, Young Hoon Eom
  • Apparatus for analyzing advertisement effect and method of analyzing advertisement effect
    Patent number: 10672023
    Abstract: The present disclosure relates to an advertisement effect analysis apparatus and an advertisement effect analysis method. Specifically, the advertisement effect analysis method collects an advertisement viewing history of a user, determines a display state of an advertisement displayed to a user and a user response, and analyzes an effect of the advertisement displayed to the user based on a determination result.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seng Kyoun Jo, Jong Ho Lea, Dong Min Park, Kwang Il Hwang, Won Ryu, Il Gu Jung
  • SYSTEMS AND METHODS FOR IN-FRAME SENSING AND ADAPTIVE SENSING CONTROL
    Publication number: 20200166644
    Abstract: A method for operating an electronic display includes receiving, using a controller, sensor data related to operational parameters of the electronic display based at least in part on illuminating a sense pixel of at least one row of pixels of the electronic display, wherein a first set of pixels below the at least one row of pixels renders a portion of a first image frame and a second set of pixels above the at least one row of pixels renders a portion of a second image frame. The method also includes adjusting, using the controller, image display on the electronic display based at least in part on the sensor data.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 28, 2020
    Inventors: Hung Sheng Lin, Hyunwoo Nho, Jie Won Ryu, Junhua Tan, Sun-Il Chang
  • Blood Flow Measurement Apparatus Using Doppler Ultrasound And Method Of Operating The Same
    Publication number: 20200151612
    Abstract: Disclosed is a blood flow measurement apparatus using Doppler ultrasound.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 14, 2020
    Inventors: Jeong Won RYU, You Chan CHOUNG
  • Predictive temperature compensation
    Patent number: 10642083
    Abstract: Electronic devices and methods for compensating for temperature-dependent fluctuations in a display include receiving a temperature index may be received from a sensor and/or calculations that indicates a temperature of the system, a pixel, a panel, a grid of a panel, or a combination thereof. The temperature is used to predict a voltage change across an emissive element (VHILO), such as an organic light emitting diode (OLED). This predicted voltage change is then compensated for before emission.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: May 5, 2020
    Assignee: Apple Inc.
    Inventors: Injae Hwang, Rui Zhang, Hung Sheng Lin, Hyunsoo Kim, Hyunwoo Nho, Jesse A. Richmond, Jie Won Ryu, Junhua Tan, Kingsuk Brahma, Shengkui Gao, Shiping Shen, Sun-Il Chang
  • Electronic device display with monitoring circuitry
    Patent number: 10643511
    Abstract: An electronic device may have a flexible display such as an organic light-emitting diode display. A strain sensing resistor may be formed on a bent tail portion of the flexible display to gather strain measurements. Resistance measurement circuitry in a display driver integrated circuit may make resistance measurements on the strain sensing resistor and a temperature compensation resistor to measure strain. A crack detection line may be formed from an elongated pair of traces that are coupled at their ends to form a loop. The crack detection line may run along a peripheral edge of the flexible display. Crack detection circuitry may monitor the resistance of the crack detection line to detect cracks. The crack detection circuitry may include switches that adjust the length of the crack detection line and thereby allow resistances to be measured for different segments of the line.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: May 5, 2020
    Assignee: Apple Inc.
    Inventors: Rui Zhang, Mohammad Hajirostam, Hung Sheng Lin, Mohammad B. Vahid Far, Sang Y. Youn, Zhen Zhang, Prashant Mandlik, Sun-Il Chang, Jie Won Ryu, Shengkui Gao, Hyunwoo Nho, Wei H. Yao, Yafei Bi, Yun Wang
  • SENSING CONSIDERING IMAGE
    Publication number: 20200118486
    Abstract: An electronic device comprises an electronic display having an active area having a pixel. The electronic device also comprises processing circuitry configured to receive image data to send to the pixel and adjust the image data to generate corrected image data based at least in part on a stored correction value for the pixel. The processing circuitry also is configured to generate a test data to send to the pixel subsequent to sending corrected image data to the pixel, wherein the test data is selected based upon a comparison of at least one aspect of the corrected image data with a threshold value.
    Type: Application
    Filed: March 27, 2018
    Publication date: April 16, 2020
    Inventors: Hung Sheng Lin, Hyunwoo Nho, Sun-Il Chang, Junhua Tan, Jie Won Ryu, Shengkui Gao, Rui Zhang, Injae Hwang, Kingsuk Brahma, Jesse Aaron Richmond, Shiping Shen, Hyunsoo Kim
  • SERVICE CONNECTION APPARATUS AND METHOD IN PORTABLE TERMINAL
    Publication number: 20200113007
    Abstract: A call connection method and apparatus are disclosed. When a service is released in a portable terminal that supports different communication modes due to a network problem, the call connection method and apparatus reconnects the service to another network. The call connection method includes performing a first service through a first network, analyzing, when the connected first service is released, the cause of disconnection, acquiring, when the cause of disconnection is a problem in the first network, connection information, and attempting to connect a second service through a second network based on the connection information.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Dong Won RYU, Euy Beom LEE
  • Apparatus and method of removing noise from sparse depth map
    Patent number: 10607317
    Abstract: Provided is a method of removing noise from a sparse depth map. The method includes setting, as nodes, sample points in a sparse depth map including depth information at a certain position of an image plane, constructing a mesh by connecting the set nodes, and removing noise from the meshed node, based on connection information between the meshed node and neighboring nodes adjacent thereto and color information about a color image corresponding to the sparse depth map. A depth value is allocated to each of the sample points.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 31, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Han Shin Lim, Ik Soon Kim, Hae Dong Kim, Seong Won Ryu, Chan Ho Park, Jun Suk Lee, Kyung Ho Jang, Jae Pil Heo