Patents by Inventor Sung-Ju Lee

Sung-Ju 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: 20240145722
    Abstract: The present application can provide an electrode, a method of manufacturing an electrode, and a use of the electrode. The present application can provide an electrode without forming the fat edge portion while an insulating layer formed by overlapping with the electrode active material layer on the current collector layer of the electrode effectively secures the insulation required for the electrode. In addition, even when the electrode design model is changed, the present application can provide a manufacturing method capable of manufacturing the above-described electrode by flexibly responding to the relevant change. In addition, the present application can provide a use of the electrode.
    Type: Application
    Filed: July 15, 2022
    Publication date: May 2, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ung Ju LEE, Seung Gi YANG, Ye Eun JEONG, Sung Pil YOON, Hyo Seok PARK
  • Publication number: 20240132652
    Abstract: The present disclosure relates to a thermoplastic polyurethane composition for injection molding and a method for manufacturing the same. Specifically, the thermoplastic polyurethane composition includes 0.5% by weight to 10.0% by weight of a sulfonate diol, 13% by weight to 60% by weight of an isocyanate, 30% by weight to 70% by weight of an ether-containing polyester polyol, and 5% by weight to 40% by weight of a chain extender.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 25, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONGSUNG CHEMICAL Co., Ltd., HANWHA ADVANCED MATERIALS CORPORATION
    Inventors: Boo Youn An, In Soo Han, Sang Hyuk Lee, Jae Chan Lee, Hoon Jeong Kim, Gyu Min Lee, Sung Bok Kwak, Dong Ju Lee, Jae Yong Lee
  • Publication number: 20240136503
    Abstract: A negative electrode composition, a negative electrode for a lithium secondary battery including the same, a lithium secondary battery, and a method for preparing the negative electrode composition are provided. The negative electrode composition comprises a silicon carbon composite, a graphite, and a negative electrode conductive material, wherein a BET specific surface area of the silicon carbon composite is larger than a BET specific surface area of the graphite.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Su Min Lee, Sung Young Shin, Yong Ju Lee, Bumgi Heo
  • Publication number: 20240120343
    Abstract: A thin film transistor array substrate including a substrate including an active area and a non-active area, and a first thin film transistor disposed on the substrate while including a first oxide semiconductor pattern, a first gate electrode overlapping with the first oxide semiconductor pattern, a first gate insulating layer interposed between the first oxide semiconductor pattern and the first gate electrode, a first source electrode and a first drain electrode disposed on and connected to the first oxide semiconductor pattern, and a first light shielding pattern disposed under the first oxide semiconductor pattern and electrically connected to one of the first source electrode and the first drain electrodes. The first gate electrode includes a first portion maintaining a first parasitic capacitance and a second portion maintaining a second parasitic capacitance smaller than the first parasitic capacitance, together with the first oxide semiconductor pattern.
    Type: Application
    Filed: August 8, 2023
    Publication date: April 11, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Hong Rak CHOI, Do Hyung LEE, Young Hyun KO, Chan Yong JEONG, Sung Ju CHOI
  • Publication number: 20240105957
    Abstract: A lithium secondary battery which includes an electrode assembly in which a positive electrode plate, a negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate are wound in one direction, a battery can in which the electrode assembly is accommodated, and a sealing body which seals an open end of the battery can. The positive electrode plate includes a positive electrode active material layer that includes a positive electrode active material, a conductive material, and a binder. The positive electrode active material may include a lithium nickel-containing oxide that has at least one of single particles or quasi-single particles, and the conductive material includes a combination of single-walled carbon nanotubes and bundle-type carbon nanotubes.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 28, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Geun Ho PARK, Kwan Hee LEE, Yun Ju LEE, Sung Kwan PARK
  • Publication number: 20240096888
    Abstract: A super-steep switching device and an inverter device using the same are disclosed. The super-steep switching device includes a semiconductor channel disposed on a substrate and made of a semiconductor material having impact ionization characteristic; a source electrode and a drain electrode in contact with the semiconductor channel, wherein the source electrode and the drain electrode are disposed on the substrate and are spaced apart from each other; and a gate electrode disposed on the semiconductor channel so as to overlap only a portion of the semiconductor channel, wherein a top surface of the semiconductor channel includes a first area overlapping the gate electrode, and a second area non-overlapping the gate electrode, wherein a ratio of a length of the first area and a length of the second area is in a range of 1:0.1 to 0.4.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 21, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hae Ju CHOI, Tae Ho KANG, Chan Woo KANG, Hyeon Je SON, Jin Hong PARK, Sung Joo LEE, Sung Pyo BAEK
  • Publication number: 20240071278
    Abstract: A display apparatus having a mura compensation function includes a mura memory in which compensation data corresponding to coefficient values of a mura compensation equation is stored; and a mura compensation circuit configured to perform mura compensations on display data by using the mura compensation equation to which the compensation data has been applied, wherein the coefficient values are set so that the mura compensation equation has been fit to have a curve that satisfies known difference values of selected gray levels, a first estimation difference value of a first estimation gray level higher than the selected gray levels, and a second estimation difference value of a second estimation gray level lower than the selected gray levels, and wherein the compensation data comprises the coefficient values of the mura compensation equation in which all of the known difference values of the selected gray levels, the first estimation difference value, and the second estimation difference value have a differen
    Type: Application
    Filed: October 25, 2023
    Publication date: February 29, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ji Won LEE, Jung Hyun KIM, Suk Ju KANG, Sung In CHO
  • Patent number: 11592708
    Abstract: Embodiments of the disclosure relate to a compensation device of luminance uniformity and a controlling method thereof, more particularly, to a technology of predicting a level of maximum luminance value that is changed in compensating luminance uniformity of an image displayed on a display apparatus and providing it to a user.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Yong Kim, Jin Sung An, Sung Ju Lee, Seung Sin Lee, Hye Young Jung
  • Publication number: 20230004452
    Abstract: Provided are a method and a device for analyzing feature-level usage of an app. The method may include: detecting an event generated in a user terminal; extracting a user interface component for the detected event as a layout element; detecting a feature of the app based on the extracted layout element; and analyzing a usage at the detected feature-level.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 5, 2023
    Inventors: Sung-Ju Lee, Hyunsung Cho, Donghwi Kim, Daeun Choi
  • Publication number: 20210181583
    Abstract: Embodiments of the disclosure relate to a compensation device of luminance uniformity and a controlling method thereof, more particularly, to a technology of predicting a level of maximum luminance value that is changed in compensating luminance uniformity of an image displayed on a display apparatus and providing it to a user.
    Type: Application
    Filed: October 31, 2018
    Publication date: June 17, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Yong KIM, Jin Sung AN, Sung Ju LEE, Seung Sin LEE, Hye Young JUNG
  • Patent number: 10621899
    Abstract: Disclosed herein are a display apparatus which includes an image processor configured to analyze a histogram of image data including at least one of a white color level and a black color level to determine a color level range and a controller configured to set a display mode or to convert the color level range based on the determined color level range.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: April 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju Yong Kim, Jin Sung An, Sung Ju Lee, Seung Sin Lee, Hye Young Jung
  • Patent number: 10356735
    Abstract: According to an example, signal transmissions by a first antenna apparatus and a second antenna apparatus connected to a central processing apparatus through an Ethernet switch may be synchronized with respect to each other. An Ethernet packet containing first data and second data may be generated, in which the first antenna apparatus is to wirelessly transmit the first data and the second antenna apparatus is to wirelessly transmit the second data. In addition, the Ethernet packet may be communicated to the Ethernet switch, in which the Ethernet switch includes a first port that is in communication with the first antenna apparatus and a second port that is in communication with the second antenna apparatus, and the Ethernet switch is to communicate the Ethernet packet through the first port and a copy of the Ethernet packet through the second port substantially simultaneously with respect to each other.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: July 16, 2019
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Raul Hernan Etkin, Jung Gun Lee, Sung-Ju Lee
  • Patent number: 10111120
    Abstract: A network anomaly diagnosis device and a method thereof are provided. The network anomaly diagnosis device includes a data analyzer configured to receive a control plane message for a service provided to a terminal by a mobile network operator (MNO) from the terminal and analyze the control plane message, a database configured to collect results of analyzing control plane messages for services provided to the terminal by different MNOs including the MNO from the data analyzer and store the result of analyzing the control plane message for each MNO, and a controller configured to compare the result of analyzing the control plane message of the MNO at the data analyzer with the result of analyzing the control plane message for each MNO, the result being stored in the database.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: October 23, 2018
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yongdae Kim, Byeong Do Hong, Sung-Ju Lee, Shinjo Park, Hongil Kim, HyunWook Hong, Dongkwan Kim, Hyunwoo Choi
  • Patent number: 10090896
    Abstract: Data is transmitted over a wireless network by encoding data using a rateless code. A multi-cast signal is wirelessly transmitted to communicate the encoded data for any one or more receivers. The wireless transmission is performed in a manner that is agnostic as to a number of antennas that are utilized by each of the one or more receivers.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: October 2, 2018
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Eugene Chai, Kang Shin, Sung-Ju Lee, Jung Gun Lee, Raul Hernan Etkin
  • Patent number: 10069541
    Abstract: According to an example, a distributed antenna system includes a central processing apparatus and a plurality of antenna apparatuses connected to the central processing apparatus via Ethernet cables through an Ethernet switch. The plurality of antenna apparatuses are spatially distributed with respect to each other and the central processing apparatus is to communicate Ethernet packets to the plurality of antenna apparatuses. In addition, the plurality of antenna apparatuses are to wirelessly transmit signals corresponding to data contained in the Ethernet packets in a substantially coordinated and synchronized manner with respect to each other.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: September 4, 2018
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Raul Hernan Etkin, Sung-Ju Lee, Jung Gun Lee, Eugene Chai
  • Publication number: 20180199219
    Abstract: A network anomaly diagnosis device and a method thereof are provided. The network anomaly diagnosis device includes a data analyzer configured to receive a control plane message for a service provided to a terminal by a mobile network operator (MNO) from the terminal and analyze the control plane message, a database configured to collect results of analyzing control plane messages for services provided to the terminal by different MNOs including the MNO from the data analyzer and store the result of analyzing the control plane message for each MNO, and a controller configured to compare the result of analyzing the control plane message of the MNO at the data analyzer with the result of analyzing the control plane message for each MNO, the result being stored in the database.
    Type: Application
    Filed: February 14, 2017
    Publication date: July 12, 2018
    Inventors: Yongdae KIM, Byeong Do HONG, Sung-Ju LEE, Shinjo PARK, Hongil KIM, HyunWook HONG, Dongkwan KIM, Hyunwoo CHOI
  • Patent number: 10003437
    Abstract: A prioritization is determined amongst a group of receivers for receiving signals transmitted from the wireless transmitter, without use of accurate channel state information. A signal is transmitted to each receiver based on an order that is determined by the prioritization. The transmitted signal can be encoded so that the receiver is able to receive the signal regardless of a channel state as between that receiver and the wireless transmitter.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: June 19, 2018
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Yin Sun, Can Koksal, Sung-Ju Lee, Ness Shroff
  • Publication number: 20180102080
    Abstract: Disclosed herein are a display apparatus which includes an image processor configured to analyze a histogram of image data including at least one of a white color level and a black color level to determine a color level range and a controller configured to set a display mode or to convert the color level range based on the determined color level range.
    Type: Application
    Filed: September 5, 2017
    Publication date: April 12, 2018
    Inventors: Ju Yong KIM, Jin Sung AN, Sung Ju LEE, Seung Sin LEE, Hye Young JUNG
  • Patent number: 9917783
    Abstract: A method for profiling network traffic of a network. The method includes capturing packets based at least on a common source IP address shared by each of the packets, where said each packet is assigned a source timestamp by a source of said each packet and further assigned a capture timestamp by a packet capturing device, identifying a first portion of the packets as a first flow and a second portion of the packets as a second flow, extracting a first monotonic timestamp-pair (MTSP) sequence and a second MTSP sequence from the first flow and the second flow, respectively, comparing the first MTSP sequence and the second MTSP sequence to generate a result, and determining, based on the result, whether the first flow and the second flow are generated by a single host of the network.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: March 13, 2018
    Assignee: Narus, Inc.
    Inventors: Mario Baldi, Yi-Chao Chen, Yong Liao, Lili Qiu, Sung-Ju Lee
  • Publication number: 20170118129
    Abstract: A method for profiling network traffic of a network. The method includes capturing packets based at least on a common source IP address shared by each of the packets, where said each packet is assigned a source timestamp by a source of said each packet and further assigned a capture timestamp by a packet capturing device, identifying a first portion of the packets as a first flow and a second portion of the packets as a second flow, extracting a first monotonic timestamp-pair (MTSP) sequence and a second MTSP sequence from the first flow and the second flow, respectively, comparing the first MTSP sequence and the second MTSP sequence to generate a result, and determining, based on the result, whether the first flow and the second flow are generated by a single host of the network.
    Type: Application
    Filed: January 9, 2017
    Publication date: April 27, 2017
    Applicant: Narus, Inc.
    Inventors: Mario Baldi, Yi-Chao Chen, Yong Liao, Lili Qiu, Sung-Ju Lee