Patents by Inventor Sang An KWON

Sang An KWON 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: 12294094
    Abstract: The present invention relates to a battery case which is made from a steel material, thereby providing a cross-section similar to that of an extruded material and having improved impact resistance properties, and at the same time, enabling the reduction of costs through the integration of components, the battery case comprising a case main body having a plate and a lateral frame enclosing the plate, wherein the lateral frame comprises a hollow part inside thereof, a reinforcement part which traverses the hollow part at a portion between side walls on both sides, or protrudes into the hollow part from at least one of the side walls, and a shock absorption part which is formed by the reinforcement part being bent or curved.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 6, 2025
    Assignee: POSCO CO., LTD
    Inventors: Gi-Suk Chung, Sang-Kwon Wee, Don-Gun Kim
  • Publication number: 20250103629
    Abstract: Provided is a method for analyzing technology including an information collection step of designing a metaframe structure for keywords to be analyzed, deriving a technology structure based on the metaframe structure using a generative AI model, generating search keywords based on the derived technology structure, and searching and obtaining a plurality of documents based on the search keywords; and a technology classification step of refining the plurality of documents according to a similarity between the documents, performing preprocessing to utilize contents of the plurality of documents, and then performing detailed technology classification based on results obtained by performing content-based clustering, and a device for processing the method.
    Type: Application
    Filed: March 7, 2024
    Publication date: March 27, 2025
    Inventors: Byeong Ki Jeong, Kyung Min Song, Ky Sang Kwon, Seung Joon Cha, Dong Ha Kim, Hyun Han Kim, Jae Hyeong An, Ui Won Cheong
  • Publication number: 20250100007
    Abstract: An electrode slurry transfer system, including: a mixer storage tank for storing an electrode slurry discharged from a mixer; a first transfer tank for storing a high temperature slurry and connected to the mixer storage tank by a first transfer pipe branched in parallel; a second transfer tank for storing a low temperature slurry and connected to the mixer storage tank by a first transfer pipe branched in parallel; a coater supply tank configured to receive a high temperature slurry and a low temperature slurry from the first and second transfer tanks, respectively, and to supply an electrode slurry mixture thereof to a coater; a flow rate regulating portion configured to regulate a transfer flow rate of a high temperature slurry introduced into the coater supply tank from the first transfer tank, and a transfer flow rate of a low temperature slurry introduced into the coater supply tank from the second transfer tank, respectively; and a control portion for controlling a temperature of the electrode slurry i
    Type: Application
    Filed: October 26, 2023
    Publication date: March 27, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ho Jun Choi, Byeong Won Lee, Sung Sang Kwon, Gyu Sun Lee
  • Patent number: 12260805
    Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on are fresh rate control signal. Thus, the display device provides improved visibility.
    Type: Grant
    Filed: March 19, 2024
    Date of Patent: March 25, 2025
    Assignees: Samsung Display Co., Ltd., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyo Sun Kim, Oh Sang Kwon, Seong Gyu Choe, Chang Yeong Han, Min Kyung Kim, You Ra Kim, Eun Jung Lee, Hyung Suk Hwang
  • Publication number: 20250079893
    Abstract: The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain period of time, a wireless power transmission device may additionally determine whether the wireless power reception device is located in a charging area and sustainably perform charging.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 6, 2025
    Inventors: Chun Kil Jung, Soon Sang Kwon
  • Publication number: 20250061594
    Abstract: An apparatus for image analysis includes: at least one memory storing instructions, and at least one processor configured to execute the instructions, in which, by executing the instructions, the at least one processor is configured to control: an image sensor to generate a captured image; a depth map generator to generate a depth map corresponding to the captured image; and a map analyzer to analyze an absolute distance for a first region of the depth map based on an absolute distance of a selected sub-region of the first region of the depth map, where the at least one processor is configured to control the map analyzer to determine the absolute distance for the selected sub-region based on an automatic focus function of the image sensor.
    Type: Application
    Filed: November 1, 2024
    Publication date: February 20, 2025
    Applicant: Hanwha Vision Co., Ltd.
    Inventors: Dong Jin PARK, Dae Bong Kim, Young Sang Kwon, Hyuck Rae Kim
  • Publication number: 20250063255
    Abstract: A distance information generation apparatus includes: at least one processor, and at least one memory storing program instructions, where, by executing the program instructions, the at least one processor is configured to: divide a first image captured by an imaging device into a plurality of blocks; determine direction movement values for at least one block among the plurality of divided blocks as targets; control an imaging direction of the imaging device based on the direction movement values of the at least one block; and acquire distance information for the at least one block based on a second image captured by the imaging device.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Applicant: HANWHA VISION CO., LTD.
    Inventors: Dong Jin Park, Dae Bong Kim, Young Sang Kwon, Hyuck Rae Kim
  • Patent number: 12221112
    Abstract: An apparatus and method for predicting a friction coefficient of a road surface are disclosed. The apparatus includes a microphone that obtains a sound signal around a tire mounted on a vehicle, and a controller that estimates a state and a type of the road surface and a degree of tire wear corresponding to the sound signal around the tire based on a first deep learning model, estimates a peak adjustment factor and an initial inclination adjustment factor of a friction coefficient curve corresponding to the state and the type of the road surface and the degree of tire wear based on a second deep learning model, and predicts the friction coefficient based on the peak adjustment factor and the initial inclination adjustment factor of the friction coefficient curve.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: February 11, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Young Sam Yoon, Jae Hun Lee, Ki Ho Yum, Dong Jin Jang, Sung Wook Hwang, Sang Kwon Lee
  • Patent number: 12217668
    Abstract: An OLED display system is provided having visual performance pixel compensation for loss of brightness, including display pixels, where each display pixel has OLED subpixels and pixel drive circuitry; a sensing system having sensors and analog to digital conversion circuitry connected to each of the sensors, and a processor to provide an image data drive signal to each of the display pixels, receive the sensor signal from the ADC circuitry for each sensor, estimate a state of degradation of at least one of the display pixels, determine a drive-signal compensation for each display pixel having an estimated state of degradation and compensate the image data drive signal to each display pixel having an estimated state of degradation. Methods for compensating pixels for an image in a display are also provided.
    Type: Grant
    Filed: February 12, 2024
    Date of Patent: February 4, 2025
    Assignee: eMagin Corporation
    Inventors: Seonki Kim, Amalkumar P. Ghosh, Olivier Prache, Hyuk Sang Kwon
  • Patent number: 12200486
    Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: January 14, 2025
    Assignee: ESTORM CO., LTD.
    Inventors: Jong Hyun Woo, Tae Il Lee, Il Jin Jung, Hee Jun Shin, Hyung Seok Jang, Min Jae Son, Sang Heon Baek, Seo Bin Park, Hyo Sang Kwon, Mi Ju Kim, Jung Hoon Song, Rakhmanov Dilshod, Dong Hee Kim, Jeon Gjin Kim
  • Patent number: 12173092
    Abstract: The present technology provides a carboxylic acid-modified nitrile-based copolymer latex including a carboxylic acid-modified nitrile-based copolymer including a conjugated diene-based monomer-derived unit, an ethylenic unsaturated nitrile-based monomer-derived unit, and an ethylenic unsaturated acid monomer-derived unit, wherein a pKa is 9.5 to 10.2, and the carboxylic acid-modified nitrile-based copolymer latex satisfies General Formulas 1 and 2.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 24, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jung Eun Kim, Won Sang Kwon, Ji Hyun Kim, Sang Jin Shin, Do Young Ha
  • Patent number: 12173158
    Abstract: A carboxylic acid-modified nitrile-based copolymer latex includes a carboxylic acid-modified nitrile-based copolymer including: 65.5 wt % to 82.5 wt % of a conjugated diene-based monomer-derived unit, 15 wt % to 30 wt % of an ethylenic unsaturated nitrile-based monomer-derived unit, and 2.5 wt % to 4.5 wt % of an ethylenic unsaturated acid monomer-derived unit, wherein the carboxylic acid-modified nitrile-based copolymer latex satisfies General Formula 1: 1.0 mm2/s?CV0?3.0 mm2/s??[General Formula 1] wherein CV0 represents a capillary viscosity of the carboxylic acid-modified nitrile-based copolymer latex which is measured in a swollen state in a methyl ethyl ketone solvent.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 24, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Won Sang Kwon, Jung Eun Kim, Jung Su Han, Seung Uk Yeu
  • Patent number: 12170446
    Abstract: The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain period of time, a wireless power transmission device may additionally determine whether the wireless power reception device is located in a charging area and sustainably perform charging.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: December 17, 2024
    Assignee: GE Hybrid Technologies, LLC
    Inventors: Chun Kil Jung, Soon Sang Kwon
  • Patent number: 12157817
    Abstract: The present technology provides a carboxylic acid-modified nitrile-based copolymer latex including a carboxylic acid-modified nitrile-based copolymer including a conjugated diene-based monomer-derived unit, an ethylenic unsaturated nitrile-based monomer-derived unit, and an ethylenic unsaturated acid monomer-derived unit, wherein the carboxylic acid-modified nitrile-based copolymer latex satisfies General Formulas 1 and General Formula 2.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 3, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jung Su Han, Won Sang Kwon, Jung Eun Kim, Seung Uk Yeu, Do Young Ha
  • Patent number: 12157816
    Abstract: The present technology relates to a latex composition for dip molding comprising a carboxylic acid-modified nitrile-based copolymer latex satisfying General Formulas 1 and 2, wherein the carboxylic acid-modified nitrile-based copolymer includes a conjugated diene-based monomer-derived unit, an ethylenic unsaturated nitrile-based monomer-derived unit, and an ethylenic unsaturated acid monomer-derived unit, and a molded article.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: December 3, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Seung Whan Oh, Won Sang Kwon, Jung Eun Kim, Ji Hyun Kim, Seung Uk Yeu, Myung Su Jang, Do Young Ha, Jung Su Han
  • Patent number: 12154928
    Abstract: An image sensor includes a substrate including a plurality of pixel regions and one or more pairs of dummy pixel regions; a pixel separation structure between two adjacent pixel regions among the plurality of pixel regions and including a first conductive layer; a dummy pixel separation structure between the one or more pairs of dummy pixel regions, electrically connected to the pixel separation structure, and including a second conductive layer; and a pixel separation contact disposed on the dummy pixel separation structure.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-sun Oh, Hee-sang Kwon
  • Publication number: 20240356136
    Abstract: The present invention provides a cross member for a battery case. The cross member comprises: a first frame part; a second frame part; and a connection frame part arranged between the first frame part and the second frame part to connect the first frame part with the second frame part, wherein the connection frame part is made of a material different from those of the frame part and the second frame part.
    Type: Application
    Filed: November 3, 2022
    Publication date: October 24, 2024
    Applicant: POSCO CO., LTD
    Inventors: Chang-Gyun Jung, Jae-Heon Park, Myung-Hwan Cha, Sang-Kwon Wee
  • Publication number: 20240346998
    Abstract: An OLED display system is provided having visual performance pixel compensation for loss of brightness, including display pixels, where each display pixel has OLED subpixels and pixel drive circuitry; a sensing system having sensors and analog to digital conversion circuitry connected to each of the sensors, and a processor to provide an image data drive signal to each of the display pixels, receive the sensor signal from the ADC circuitry for each sensor, estimate a state of degradation of at least one of the display pixels, determine a drive-signal compensation for each display pixel having an estimated state of degradation and compensate the image data drive signal to each display pixel having an estimated state of degradation. Methods for compensating pixels for an image in a display are also provided.
    Type: Application
    Filed: February 12, 2024
    Publication date: October 17, 2024
    Inventors: Seonki KIM, Amalkumar P. GHOSH, Olivier PRACHE, Hyuk Sang KWON
  • Patent number: 12109988
    Abstract: A brake apparatus for a vehicle may include: a housing; a drive part configured to generate power; a power transmission part disposed in the housing and configured to transmit the power from the drive part while rotating in conjunction with an operation of the drive part; and an anti-collision part disposed between the housing and the power transmission part and configured to prevent a collision between the housing and the power transmission part.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: October 8, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Hyeong Sik Kim, Choong Sik Shin, Taik Sang Kwon
  • Patent number: 12096390
    Abstract: A private network system based on a mobile communication network, includes: a packet data processing system of a mobile communication core network to which a user terminal is attached; a traffic management device configured to retain an attachment policy that is set in advance; and a packet analysis device, configured to receive a packet that requests network attachment from the packet data processing system, extract attachment information of the user terminal from the packet, and compare the attachment information with the attachment policy of the traffic management device to control intranet or Internet attachment. The attachment policy includes at least one of a whitelist defining a target whose traffic is allowed or a blacklist defining a target whose traffic is blocked, and the packet data processing system is included in a private network system that is not controlled by a control policy device of the mobile communication core network.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: September 17, 2024
    Assignee: NTELS Co., Ltd.
    Inventors: Young Lae Choi, Jung Hoon Kim, Sang Kwon Han