Patents by Inventor Sang Choi

Sang Choi 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: 11869129
    Abstract: A learning apparatus for image generation includes a preprocessing module configured to receive text for image generation and generate a sentence feature vector and a word feature vector from the received text, a first generative adversarial network (GAN) configured to receive the sentence feature vector from the preprocessing module and generate an initial image based on the received sentence feature vector, and a second generative adversarial network configured to receive the word feature vector generated by the preprocessing module and the initial image generated by the first generative adversarial network and generate a final image based on the word feature vector and the initial image.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: January 9, 2024
    Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Gyu Sang Choi, Jong Ho Han, Hyun Kwang Shin
  • Patent number: 11830355
    Abstract: An electronic apparatus, control method thereof, remote control apparatus that controls the electronic apparatus, and control method thereof. The remote control apparatus includes a communication unit which communicates with the electronic apparatus; a user input unit which receives a user button selection indicating an input button; a sensing unit which senses movement of the remote control apparatus; and a control unit which controls the communication unit to transmit information about the user button selection to perform a function corresponding to the input button if the remote control apparatus is in a button input mode, and to transmit information about the movement of the remote control apparatus to the electronic apparatus to control the electronic apparatus by the movement if the remote control apparatus is in a motion recognition mode. Accordingly, controlling a game or a multimedia content is easier, and the user is provided with a new and interesting experience.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-seok Choi, Ho-june Yoo, Sang-on Choi, Byung-seok Soh
  • Publication number: 20230357638
    Abstract: Disclosed is a mono-azo dichroic dye compound represented by the following Chemical Formula 1, a composition for polarizing plate, a polarizing plate, and an optical device. In Chemical Formula 1, Z represents any one selected from the group consisting of CN, COOR11, indanone and 1,3-dioxoindane, wherein R11 is any one selected from the group consisting of alkyl groups, aryl groups, and substituted or non-substituted heteroaryl groups. The mono-azo dichroic dye compound shows excellent dichroic properties, and has excellent heat resistance and photo-resistance, and thus may be used advantageously for a dye-based polarizing plate.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 9, 2023
    Inventors: Seo-Young IM, Duy Hieu LE, Ho-Yong LEE, Sang-A CHOI
  • Patent number: 11797164
    Abstract: Systems and methods are provided for displaying and interacting with multiple open views in a mobile environment. An example method can include displaying content for a first web page in a first pane in a maximized state on a mobile device, receiving a touch input on a navigation control associated with the first pane, and responsive to receiving the touch input, displaying a second web page in a second pane on the mobile device, the second pane being in a minimized state in a dock area. The dock area can overlay the first pane in the maximized state and the minimized state of the second pane can display a smaller version of the second web page than the second pane in a maximized state. In some examples the second web page updates content in parallel with the first web page.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 24, 2023
    Assignee: Google LLC
    Inventors: Alan Lee Rogers, Ricardo Escutia, Sun Kyung Park, Michael Oh, Renwei Wu, Min-sang Choi, Stephen Joseph McDonald
  • Publication number: 20230335701
    Abstract: The present technology relates to a method of manufacturing an electrode for a secondary battery, and since an electrode is manufactured using an insulating composition including an aqueous binder substituted with a non-aqueous solvent, the wet adhesion of an insulating layer can be increased, and the gelation between an electrode slurry and the insulating composition, which is caused by using different types of binders, can also be prevented.
    Type: Application
    Filed: August 1, 2022
    Publication date: October 19, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seong Keun JANG, Sung Chul PARK, Sang A CHOI, Sung Soo YOON
  • Patent number: 11787892
    Abstract: A process for making an oxymethylene polymer comprising polymerizing at least one compound capable of forming —CH2O— repeat units (monomer) in the presence of at least one ester of the general formula I (ester): R1—CO—O—R2 (I) wherein R1 can be hydrogen, wherein R1 and R2 are independently of each other linear or branched C1 to C10 alkyl C5 to C7 cycloalkyl —[R3-0-]nR4 wherein R3 is a linear or branched C2 to C5 alkylen and R4 is a linear of branched C1 to C5 alkyl and n is an integer of from 1 to 5. and in the presence of at least one Lewis acid.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: October 17, 2023
    Inventors: Thomas Heitz, Minlu Zhang, Achim Stammer, JongMoon Kim, In-Gi Cho, Jin-Sang Choi
  • Publication number: 20230317952
    Abstract: The present technology relates to an insulating composition having excellent wet adhesion and a preparation method thereof, and since an insulating coating layer has excellent wet adhesion in a liquid electrolyte, there is an advantage in that migration of lithium ions in an overlay region of an electrode can be blocked to suppress capacity expression and the like.
    Type: Application
    Filed: July 29, 2022
    Publication date: October 5, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang A Choi, Seong Keun Jang, Sung Chul Park, Sung Soo Yoon
  • Publication number: 20230307650
    Abstract: The present technology relates to a positive electrode for a lithium secondary battery, which includes an insulating layer having excellent wet adhesion, and a lithium secondary battery including the same, and they have an advantage in that migration of lithium ions in an overlay region of the electrode can be blocked to suppress capacity expression and the like due to the insulating layer having excellent wet adhesion in a liquid electrolyte.
    Type: Application
    Filed: July 29, 2022
    Publication date: September 28, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Keun Jang, Sung Chul Park, Sang A Choi, Sung Soo Yoo
  • Publication number: 20230293225
    Abstract: The present invention relates to a suction structure for an electrosurgical handpiece and particularly to a smog suction structure for a handpiece, the smog suction structure being capable of efficiently suctioning and removing smog which obstructs the view of an operating surgeon and has a harmful effect on health.
    Type: Application
    Filed: December 3, 2020
    Publication date: September 21, 2023
    Inventor: In-Sang CHOI
  • Publication number: 20230291955
    Abstract: A user terminal apparatus is provided. The user terminal apparatus for performing a remote control function for an electronic apparatus includes a communication unit configured to communicate with an electronic apparatus for providing a text input user interface (UI), an input unit configured to receive a user command for input of a specific text on the text input UI, a fingerprint scanner provided in the input unit and configured to recognize a user fingerprint, and a controller configured to recognize a user fingerprint according to the user command and to transmit information corresponding to the recognized user fingerprint to the electronic apparatus in response to the electronic apparatus entering a preset text input mode.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-ji KIM, Sang-on Choi, Byung-seok Soh, Mi-ra Yu, Ho-june Yoo, Eun-seok Choi
  • Publication number: 20230274479
    Abstract: A learning apparatus for image generation includes a preprocessing module configured to receive text for image generation and generate a sentence feature vector and a word feature vector from the received text, a first generative adversarial network (GAN) configured to receive the sentence feature vector from the preprocessing module and generate an initial image based on the received sentence feature vector, and a second generative adversarial network configured to receive the word feature vector generated by the preprocessing module and the initial image generated by the first generative adversarial network and generate a final image based on the word feature vector and the initial image.
    Type: Application
    Filed: September 29, 2021
    Publication date: August 31, 2023
    Inventors: Gyu Sang CHOI, Jong Ho HAN, Hyun Kwang SHIN
  • Patent number: 11706476
    Abstract: A user terminal apparatus is provided. The user terminal apparatus for performing a remote control function for an electronic apparatus includes a communication unit configured to communicate with an electronic apparatus for providing a text input user interface (UI), an input unit configured to receive a user command for input of a specific text on the text input UI, a fingerprint scanner provided in the input unit and configured to recognize a user fingerprint, and a controller configured to recognize a user fingerprint according to the user command and to transmit information corresponding to the recognized user fingerprint to the electronic apparatus in response to the electronic apparatus entering a preset text input mode.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: In-ji Kim, Sang-on Choi, Byung-seok Soh, Mi-ra Yu, Ho-june Yoo, Eun-seok Choi
  • Publication number: 20230176719
    Abstract: Systems and methods are provided for displaying and interacting with multiple open views in a mobile environment. An example method can include displaying a current pane in a maximized state and at least a first pane in a minimized state in a dock area. The current pane is a top of a stack list and displays content associated with a first location and the first pane is in a dock list and displays content associated with a second location. The minimized state for a pane is a scaled down version of the maximized state for the pane, the scale applying to the content for the pane and a size of the pane. The method also includes receiving a drag input on the first pane in the dock area and scaling the size of the first pane according to proximity to the dock area.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 8, 2023
    Inventors: Alan Lee Rogers, Ricardo Escutia, Sun Kyung Park, Michael Oh, Renwei Wu, Min-sang Choi, Stephen Joseph McDonald
  • Patent number: 11568647
    Abstract: A learning apparatus for creating an emotion expression video according to an embodiment disclosed include first generative adversarial networks (GAN) that receive text for creating an emotion expression video, extract vector information by performing embedding on the input text, and create an image based on the extracted vector information, and second generative adversarial networks that receive an emotion expression image and a frame of comparison video, and create a frame of emotion expression video from the emotion expression image and the frame of comparison video.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 31, 2023
    Assignee: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Gyu Sang Choi, Jong Ho Han, Hyun Kwang Shin
  • Publication number: 20230024607
    Abstract: A system-on-a-chip sharing a graphics processing unit supporting multi-master is provided. A system on chip (SoC) comprises a plurality of central processing units (CPUs) for executing at least one operating system, a graphics processing unit (GPU) that is connected to each of the plurality of CPUs via a bus interface and communicates with each of the plurality of CPUs, and at least one state monitoring device that is selectively connected to at least one CPU among the plurality of CPUs and transmits execution state information of at least one operating system executed in the connected CPU to the GPU. The GPU is shared by at least one operating system and controls a sharing operation by the at least one operating system based on the execution state information of the at least one operating system.
    Type: Application
    Filed: November 25, 2020
    Publication date: January 26, 2023
    Inventors: Jong-Sang CHOI, Moon-Soo KIM
  • Publication number: 20230005152
    Abstract: An apparatus for image segmentation according to an embodiment includes an acquirer configured to acquire one or more images in which an object is photographed and a segmentation performer configured to perform segmentation on the one or more images using a segmentation model which is deep learned through a plurality of images, in which the segmentation model is a U-Net-based model including a first type module based on depth-wise separable convolution (DSC) and a second type module based on global context network (GCNet).
    Type: Application
    Filed: April 19, 2022
    Publication date: January 5, 2023
    Inventors: Gyu Sang CHOI, Hyun Kwang SHIN
  • Patent number: 11520469
    Abstract: Systems and methods are provided for displaying and interacting with multiple open views in a mobile environment. An example method can include displaying a current pane in a maximized state and at least a first pane in a minimized state in a dock area. The current pane is a top of a stack list and displays content associated with a first location and the first pane is in a dock list and displays content associated with a second location. The minimized state for a pane is a scaled down version of the maximized state for the pane, the scale applying to the content for the pane and a size of the pane. The method also includes receiving a drag input on the first pane in the dock area and scaling the size of the first pane according to proximity to the dock area.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: December 6, 2022
    Assignee: GOOGLE LLC
    Inventors: Alan Lee Rogers, Ricardo Escutia, Sun Kyung Park, Michael Oh, Renwei Wu, Min-sang Choi, Stephen Joseph McDonald
  • Publication number: 20220360434
    Abstract: The present disclosure relates to a method and apparatus for control action based on software-defined networking associated with quantum key distribution network (QKDN) management in a quantum key distribution network. A method for performing a control action associated with QKDN management in a QKDN according to an embodiment of the present disclosure may include: receiving, by a first control entity, control action information from a QKDN manager; determining, by the first control entity, a target of the control action based on the control action information; classifying, by the first control entity, the control action sequentially as one of a routing or rerouting-related control action, a provisioning-related control action, a protection or recovery-related control action, and a charge-related control action based on the target of the control action; and transmitting, by the first control entity, information for performing the control action for a target associated with the classified control action.
    Type: Application
    Filed: November 26, 2021
    Publication date: November 10, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Sang CHOI, Jeong Yun KIM
  • Publication number: 20220358834
    Abstract: An electronic apparatus, control method thereof, remote control apparatus that controls the electronic apparatus, and control method thereof. The remote control apparatus includes a communication unit which communicates with the electronic apparatus; a user input unit which receives a user button selection indicating an input button; a sensing unit which senses movement of the remote control apparatus; and a control unit which controls the communication unit to transmit information about the user button selection to perform a function corresponding to the input button if the remote control apparatus is in a button input mode, and to transmit information about the movement of the remote control apparatus to the electronic apparatus to control the electronic apparatus by the movement if the remote control apparatus is in a motion recognition mode. Accordingly, controlling a game or a multimedia content is easier, and the user is provided with a new and interesting experience.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-seok CHOI, Ho-june YOO, Sang-on CHOI, Byung-seok SOH
  • Publication number: 20220360435
    Abstract: The present disclosure relates to a method and apparatus for key relay control based on software-defined networking in a quantum key distribution network. A method of controlling key relay in a quantum key distribution network (QKDN) according to an embodiment of the present disclosure includes: receiving, by a first control entity, a key relay route request from a key management (KM) layer; determining, by the first control entity, whether or not key relay is associated with a plurality of resource groups; and, transmitting a key relay route request from the first control entity to a second control entity, when key relay is associated with the plurality of resource groups, wherein key relay route information produced by the second control entity may be provided to the KM layer.
    Type: Application
    Filed: November 26, 2021
    Publication date: November 10, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Sang CHOI, Jeong Yun KIM