Patents by Inventor Joo-Hyung Lee

Joo-Hyung 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).

  • Patent number: 10958894
    Abstract: An embodiment of the disclosure discloses an electronic device including at least one camera module to capture an image based on a specified angle of view, a display to display the image, a processor electrically connected with the camera module and the display. The processor detects a plurality of objects in the image, and performs setting of image data associated with at least one object of the plurality of objects such that a region, which corresponds to the at least one object, in a screen region of the display has a specified light transmittance value. Moreover, various embodiment found through the disclosure are possible.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Song Yi Lee, Young Mi Shin, Jin Soo Ha, Jang Woon Kim, Hyun Keun Son, Joo Hyung Lee
  • Patent number: 10950480
    Abstract: An adhesive tape sticking apparatus includes a chamber includes a lower chamber and an upper chamber. The lower chamber includes a first inner space and the upper chamber includes a second inner space. An adhesive tape sheet is positioned between the upper chamber and the lower chamber. A substrate support is movable upward and downward within the lower chamber and is configured to support a substrate. A differential pressure generator is configured to generate a differential pressure between the first inner space and the second inner space. A tape support plate positioned between a first sidewall of the lower chamber and a circumferential edge of the substrate. The tape support plate is configured to contact at least a portion of the adhesive tape sheet when the adhesive tape sheet bends downward toward the first inner space when the differential pressure is generated between the first and second inner spaces.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Min Kim, Joo-Hyung Lee, Hae-Gu Lee
  • Publication number: 20200294869
    Abstract: A semiconductor package includes a buffer wafer including: a first surface; and a second surface opposite to the first surface, a stacked structure including a plurality of chips being stacked on the first surface of the buffer wafer; a first detection line formed around a periphery of the stacked structure on the first surface of the buffer wafer; and a mold layer covering the stacked structure, the first detection line and the first surface of the buffer wafer.
    Type: Application
    Filed: November 15, 2019
    Publication date: September 17, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Hee JEONG, Hyun Ki Seo, Joo Hyung Lee, Jae Gil Lim
  • Patent number: 10681517
    Abstract: An electronic device is provided. The electronic device includes a first local area communication part configured to perform a first local area communication, a second local area communication part configured to perform a second local area communication at a lower power than the first local area communication part, and a control part configured to connect the first local area communication to other electronic devices by using the second local area communication part, wherein the second local area communication part may be configured to try a second local area communication with the other electronic devices after the connected first local area communication is disconnected.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Seon Hong, Veerabhadrappa Chilakanti, Jun-Sik Kwon, Joo-Hyung Lee, Eui-Bum Han
  • Patent number: 10659950
    Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a 4G communication system such as LTE. The present invention provides a method for receiving, by a terminal, a mobile end service in a communication system, the method including: a step of ascertaining whether there exists a continuously available service among services which have been provided from a serving base station, on the basis of a list of supported services received from a target base station; and in the case that there exists a continuously available service, a step of transmitting a service area update request to the target base station via a connection layer if the continuously available service supports a mobile end service.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Na Lim, Jung-Shin Park, Joo-Hyung Lee, Jin-Sung Lee
  • Patent number: 10567978
    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. The present invention relates to a method by which a proxy sets an initial window value in a wireless communication system, the method comprising: splitting a transmission control protocol (TCP) connection between a terminal and a server; extracting the information related to the terminal from the data received from the terminal; and setting the initial window value on the basis of a round trip time (RTT) value and a throughput value for each of terminal groups grouped on the basis of the information related to the terminal.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Na Lim, Hyung-Ho Lee, Jung-Shin Park, Joo-Hyung Lee, Jin-Sung Lee
  • Patent number: 10560389
    Abstract: Methods and apparatuses for controlling transmission control protocol (TCP) send buffers in communication systems are provided. The method includes identifying a current round-trip time (RTT) value and a minimum RTT value in the TCP and adjusting a size of the send buffer based on at least one of a current operation, the current RTT value, and the minimum RTT value in a congestion control scheme according to the TCP.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: February 11, 2020
    Assignees: Samsung Electronics Co., Ltd., The Regents of the University of Colorado A Body Corporate
    Inventors: Jin-Sung Lee, Young-Bin Im, Sangtae Ha, Sang-Jun Moon, Jung-Shin Park, Ji-Cheol Lee, Joo-Hyung Lee
  • Publication number: 20200037147
    Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a 4G communication system such as LTE. The present invention provides a method for receiving, by a terminal, a mobile end service in a communication system, the method including: a step of ascertaining whether there exists a continuously available service among services which have been provided from a serving base station, on the basis of a list of supported services received from a target base station; and in the case that there exists a continuously available service, a step of transmitting a service area update request to the target base station via a connection layer if the continuously available service supports a mobile end service.
    Type: Application
    Filed: October 7, 2019
    Publication date: January 30, 2020
    Inventors: Han-Na Lim, Jung-Shin Park, Joo-Hyung Lee, Jin-Sung Lee
  • Publication number: 20200027398
    Abstract: An organic light-emitting display includes: a display panel including first and second pixels, each having an organic light-emitting diode; and a data driver including a first operational amplifier having a non-inverting terminal coupled to a reference voltage terminal and an inverting terminal coupled to the first pixel, and a second operational amplifier having a non-inverting terminal coupled to the reference voltage terminal and an inverting terminal coupled to the second pixel. The first pixel includes a sensing transistor, a first driving transistor, and a first switch transistor. The second pixel includes a second driving transistor and a second switch transistor.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Inventors: Oh Jo Kwon, Joo Hyung Lee, Kyung Youl Min
  • Patent number: 10509151
    Abstract: Provided are light source module and backlight unit. A wire grid polarizer including a substrate, and a plurality of conductive wire patterns configured to be formed parallel to one another on the substrate, wherein each of the conductive wire patterns includes a first conductive wire pattern, an insulating layer and a second conductive wire pattern and the first and second conductive wire patterns are electrically insulated from each other and have different shapes.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yun Jong Yeo, Jung Ha Son, Joo Hyung Lee, Hyung Bin Cho
  • Publication number: 20190373042
    Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology (e.g. smart homes, smart buildings, smart cities, etc.). A method for receiving image data for a virtual-reality streaming service by an electronic device according to an embodiment of the present invention comprises: a step in which the electronic device determines whether to execute an adaptive virtual-reality streaming service on the basis of a bandwidth state; and a step in which, if it is determined to execute the adaptive virtual-reality streaming service, the electronic device requests and receives, from a server, the image data for the adaptive virtual-reality streaming service on the basis of head-tracking information and bandwidth information collected in advance.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Inventors: Jung-Shin PARK, Joo-Hyung LEE, Ji-Cheol LEE, Han-Na LIM, Jin-Sung LEE, Hyung-Ho LEE
  • Patent number: 10492097
    Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. A method for controlling TCP congestion in a communication system provided in the present disclosure comprises the steps of: determining the maximum transmission rate of a network, while increasing the size of a congestion window at a predetermined time interval; determining a threshold transmission rate which is determined by a preset ratio with regard to the determined maximum transmission rate; and adjusting the size of the congestion window such that the current transmission rate is not less than the threshold transmission rate and the delay time is no longer than the maximum allowable delay time.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: November 26, 2019
    Assignees: Samsung Electronics Co., Ltd., Ulsan National Institute of Science and Technology
    Inventors: Jin-Sung Lee, Kyunghan Lee, Jung-Shin Park, Han-Na Lim, Joo-Hyung Lee
  • Patent number: 10477594
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for operating a proxy apparatus in a wireless communication system includes receiving a plurality of packets from a plurality of servers, and transmitting, to base station, data of one bearer data including the plurality of packets. A proxy apparatus in a wireless communication system includes a communication device configured to receive a plurality of packets from a plurality of servers, and transmit, to base station, data of one bearer including the plurality of packets. A base station apparatus in a wireless communication system includes a communication device configured to receive, from a proxy apparatus, data of one bearer including a plurality of packets.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Ho Lee, Jung-Shin Park, Joo-Hyung Lee, Jin-Sung Lee, Han-Na Lim
  • Publication number: 20190342540
    Abstract: An embodiment of the disclosure discloses an electronic device including at least one camera module to capture an image based on a specified angle of view, a display to display the image, a processor electrically connected with the camera module and the display. The processor detects a plurality of objects in the image, and performs setting of image data associated with at least one object of the plurality of objects such that a region, which corresponds to the at least one object, in a screen region of the display has a specified light transmittance value. Moreover, various embodiment found through the disclosure are possible.
    Type: Application
    Filed: November 17, 2017
    Publication date: November 7, 2019
    Inventors: Song Yi LEE, Young Mi SHIN, Jin Soo HA, Jang Woon KIM, Hyun Keun SON, Joo Hyung LEE
  • Patent number: 10459571
    Abstract: A 3-dimensional (3D) flat panel display with a built-in touch screen panel includes a first substrate, a plurality of pixels on the first substrate, a plurality of first electrode patterns spaced apart from one another at a first predetermined interval along a first direction, the plurality of first electrode patterns for driving the plurality of pixels, a second substrate positioned to face the first substrate, and a plurality of barrier patterns formed on an outer surface of the second substrate and spaced apart from one another at a second predetermined interval along a second direction, intersecting the first direction. At least one of the plurality of first electrode patterns and at least one barrier pattern of the plurality of barrier patterns serve as electrodes for the built-in touch screen panel.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 29, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Woong Park, Joo-Hyung Lee, Geun-Young Jeong, Sang-Jin Pak, Ji-Yeon Yang, Se-Il Cho
  • Patent number: 10462793
    Abstract: The present disclosure relates 5G or pre-5G communication systems for supporting higher data transmission rate than those by LTE or other post-4G communication systems. Disclosed are a method and apparatus for determining a window size in a wireless communication system. The method includes determining an uplink data rate of the UE on a wireless link, determining that a maximum data size transmittable through an internet session including the wireless link is the window size for the internet session based on the uplink data rate, and transmitting uplink data through the internet session based on the determined window size.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: October 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Suk Kweon, Han-Na Lim, Jung-Shin Park, Joo-Hyung Lee, Ji-Cheol Lee, Jin-Sung Lee, Hyung-Ho Lee
  • Patent number: 10440554
    Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a 4G communication system such as LTE. The present invention provides a method for receiving, by a terminal, a mobile end service in a communication system, the method including: a step of ascertaining whether there exists a continuously available service among services which have been provided from a serving base station, on the basis of a list of supported services received from a target base station; and in the case that there exists a continuously available service, a step of transmitting a service area update request to the target base station via a connection layer if the continuously available service supports a mobile end service.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Na Lim, Jung-Shin Park, Joo-Hyung Lee, Jin-Sung Lee
  • Patent number: 10438533
    Abstract: An organic light-emitting display includes: a display panel including first and second pixels, each having an organic light-emitting diode; and a data driver including a first operational amplifier having a non-inverting terminal coupled to a reference voltage terminal and an inverting terminal coupled to the first pixel, and a second operational amplifier having a non-inverting terminal coupled to the reference voltage terminal and an inverting terminal coupled to the second pixel. The first pixel includes a sensing transistor, a first driving transistor, and a first switch transistor. The second pixel includes a second driving transistor and a second switch transistor.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Oh Jo Kwon, Joo Hyung Lee, Kyung Youl Min
  • Patent number: 10432534
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, a device of an intermediate node comprises: a receiving unit configured to receive a signal for determining a buffer threshold value of at least one terminal; and a control unit configured to determine a buffer threshold value of the terminal on the basis of the signal, and determine a size of data to be requested to at least one server according to the determined buffer threshold value of the terminal.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Sung Lee, Jung-Shin Park, Han-Na Lim, Beom-Sik Bae, Hyung-Ho Lee, Joo-Hyung Lee
  • Patent number: 10423042
    Abstract: A liquid crystal display device includes a substrate; a gate electrode on the substrate; a semiconductor pattern layer on the gate electrode; and source and drain electrodes on the semiconductor pattern layer and spaced apart from each other. The source electrode includes: a first facing portion facing the drain electrode; and a first protrusion protruding toward the drain electrode from the first protrusion. The drain electrode includes: a second facing portion facing the source electrode; and a second protrusion protruding toward the source electrode from the second facing portion and facing the first protrusion. The semiconductor pattern layer includes: a source area overlapping the source electrode; a drain area overlapping the drain electrode; and a bridge area connecting the source area with the drain area, and a space defined between the first protrusion and the second protrusion is on the bridge area.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: September 24, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joo Hyung Lee, Shin Il Choi, Kyeong Su Ko, Dong Il Kim, Jong Mo Yeo