Patents by Inventor Sung Chang

Sung Chang 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: 20240380887
    Abstract: Disclosed herein is a video decoding method including determining one or more adaptation parameter sets including a quantization matrix set including a plurality of quantization matrices, determining an adaptation parameter set including a quantization matrix set applied to a current picture or a current slice from among the one or more adaptation parameter sets, dequantizing transform coefficients of a current block of a current picture or a current slice based on the quantization matrix set of the determined adaptation parameter set, and reconstructing the current block based on the dequantized transform coefficients, wherein the adaptation parameter set includes coding information applied to one or more pictures or slices.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20240380916
    Abstract: The present invention is about an image encoding/decoding method and apparatus. According to present invention, a method of decoding an image, the method comprising, loading information of a neighboring block of a current block; decoding a current block using the loaded information of the neighboring block; and saving information of the current block that is decoded.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20240380878
    Abstract: Provided are method and apparatus methods and apparatuses for encoding an intra-prediction mode based on a secondary IPM. The present invention may comprises a first decision step of determining whether an intra-prediction mode of a current block is included in a first candidate mode set including M candidate modes (M is an integer equal to or greater than 1); a second decision step of determining whether the intra-prediction mode of the current block is included in a second candidate mode set including N candidate modes (N is an integer equal to or greater than 1) based on a first determination result representing a determination result of the first decision step; and an intra prediction mode encoding step of encoding the intra-prediction mode of the current block based on the first determination result or a second determination result representing a determination result of the second decision step.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Dong San JUN, Jung Won KANG, Sung Chang LIM, Hyun Suk KO, Jin Ho LEE, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20240378780
    Abstract: A method of generating an image according to the present invention includes receiving a specific content selected from a user terminal among a plurality of contents provided from a content providing service, specifying a source image based on the selected specific content, generating a resulting image using the source image and a drawing style of the specific content, and providing the resulting image to the user terminal.
    Type: Application
    Filed: May 9, 2024
    Publication date: November 14, 2024
    Inventors: Tae Hyun KIM, Jee Soo KIM, Ji Eun LEE, Dong Hyun LEE, In Song LEE, Jae Woo HONG, Han Chang SEO, Ji Hoon LEE, Sung Hun LEE, Seung Kwon KIM, Seung Hun NAM, Sang Yeon KIM, Choong Hyun SEO, Ju Yul PARK
  • Publication number: 20240380882
    Abstract: An image encoding/decoding method and apparatus for predicting a second color component block using a first color component block are provided. An image decoding method of the present invention comprises deriving a prediction parameter using the first color component block and predicting the second color component block using the derived prediction parameter.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Jin Ho LEE, Hyun Suk KO, Jung Won KANG, Sung Chang LIM, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20240380893
    Abstract: Disclosed herein is an image encoding/decoding method and apparatus.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20240375939
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC) including a substrate. A plurality of adhesive structures is disposed on the substrate. A microelectromechanical systems (MEMS) structure is disposed on the adhesive structures. The MEMS structure comprises a movable element disposed within a cavity. A first plurality of stopper bumps is disposed between the movable element and the substrate.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Wei-Jhih Mao, Shang-Ying Tsai, Kuei-Sung Chang, Chun-Wen Cheng
  • Patent number: 12143598
    Abstract: An image encoding/decoding method and apparatus for performing intra prediction mode based intra prediction are provided. An image decoding method may comprise decoding an intra prediction mode of a current block, deriving at least one intra prediction mode from the decoded intra prediction mode of the current block, generating two or more intra prediction blocks using the intra prediction mode of the current block and the derived intra prediction mode, and generating an intra prediction block of the current block based on the two or more intra prediction blocks.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: November 12, 2024
    Assignee: LX Semicon Co., Ltd.
    Inventors: Sung Chang Lim, Hyun Suk Ko, Jung Won Kang, Jin Ho Lee, Ha Hyun Lee, Dong San Jun, Hui Yong Kim
  • Patent number: 12139455
    Abstract: Polyethylene glycol derivatives of the following formula I and uses thereof are disclosed. A method for manufacturing the polyethylene glycol derivatives is also disclosed.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: November 12, 2024
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Dae Jin Kim, Jong Soo Lee, Sung Min Bae, Se Chang Kwon
  • Patent number: 12143576
    Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may comprise configuring a plurality of reference sample lines, reconstructing an intra prediction mode of a current block, and performing intra prediction for the current block based on the intra prediction mode and the plurality of reference sample lines.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: November 12, 2024
    Assignee: LX Semicon Co., Ltd.
    Inventors: Jin Ho Lee, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Ha Hyun Lee, Dong San Jun, Hui Yong Kim
  • Patent number: 12143575
    Abstract: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: November 12, 2024
    Assignee: LX Semicon Co., Ltd.
    Inventors: Hyun Suk Ko, Jin Ho Lee, Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Patent number: 12143577
    Abstract: The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: November 12, 2024
    Assignee: LX Semicon Co., Ltd.
    Inventors: Hyun Suk Ko, Jin Ho Lee, Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Publication number: 20240373062
    Abstract: Disclosed herein is a method of decoding an image. The method includes generating an inter prediction block by performing inter prediction with respect to a current block, generating an intra prediction block by performing intra prediction with respect to the current block, determining a first weight and a second weight, and generating a final prediction block by respectively applying the first weight and the second weight to the inter prediction block and the intra prediction block. The generating of the intra prediction block includes generating the intra prediction block using a predefined intra prediction mode.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Hui Yong KIM, Yung Lyul LEE, Ji Yeon JUNG, Nam Uk KIM, Myung Jun KIM, Yang Woo KIM, Dae Yeon KIM, Jae Gon KIM
  • Publication number: 20240373013
    Abstract: Disclosed herein is a method of encoding/decoding an image. The image decoding method includes decoding information on a quantization matrix from a bitstream, acquiring a quantization matrix of a current block based on the information on the quantization matrix, and dequantizing the current block using the quantization matrix of the current block. The acquiring of the quantization matrix of the current block includes deriving a single identifier using at least one of a size of the current block, a prediction mode or a color component, and acquiring the quantization matrix of the current block based on the single identifier.
    Type: Application
    Filed: May 24, 2024
    Publication date: November 7, 2024
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Hui Yong KIM, Dae Yeon KIM
  • Publication number: 20240373571
    Abstract: A display device includes a display panel sliding in a first direction. A panel storage compartment is configured to accommodate the display panel therein and to assist a sliding operation of the display panel in the first direction. A plurality of segments are attached to a lower surface of the display panel, each of the plurality of segments are extended in a second direction intersecting the first direction, and are spaced apart from one another in the first direction. Bearings are disposed inside the plurality of segments and are at least partially exposed by the plurality of segments. The panel storage compartment includes guide rails engaged with the bearings.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: SUNG SANG AHN, TAE CHANG KIM, TAE HOON YANG, JUNG HUN LEE
  • Publication number: 20240367964
    Abstract: A MEMS support structure and a cap structure are provided. At least one vertically-extending trench is formed into the MEMS support structure or a portion of the cap structure. A vertically-extending outgassing material portion having a surface that is physically exposed to a respective vertically-extending cavity is formed in each of the at least one vertically-extending trench. A matrix material layer is attached to the MEMS support structure. A movable element laterally confined within a matrix layer is formed by patterning the matrix material layer. The matrix layer is bonded to the cap structure. A sealed chamber containing the movable element is formed. Each vertically-extending outgassing material portion has a surface that is physically exposed to the sealed chamber, and outgases a gas to increase the pressure in the sealed chamber.
    Type: Application
    Filed: July 21, 2024
    Publication date: November 7, 2024
    Inventors: Kuei-Sung Chang, Tai-Bang An, Chun-Wen Cheng, Hung-Hua Lin
  • Patent number: 12137229
    Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention may include: determining a position of a co-located block of a current block within a co-located picture (co-located picture); determining a representative motion vector of the current block by using motion information at the position of the co-located block; and deriving motion information on a sub-block included in the current block by using the representative motion vector.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: November 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ha Hyun Lee, Jung Won Kang, Sung Chang Lim, Jin Ho Lee, Hui Yong Kim
  • Patent number: 12136711
    Abstract: A battery safety system includes a flow valve and a sensing device. The flow valve is disposed on a housing of the battery and includes a first valve that is embedded inside the housing and a second valve that intersects the housing. The first valve includes a cavity through which analytes released upon electrochemical reactions within the battery flow towards the second valve. The second valve extends through the housing to the outside, and defines an opening through which the released analytes exit the housing. The sensing device is disposed within the cavity of the first valve of the valve and is situated in a manner to be in fluidic contact with the released analytes as they flow from the inside of the battery to the outside. In some aspects, the battery safety system can detect a minute presence of one or more analytes. In some aspects, the sensor is in communication with a battery management system.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: November 5, 2024
    Assignee: Lyten, Inc.
    Inventors: George Clayton Gibbs, Sung H. Lim, Chiapu Chang, Parth K. Patel, Beomseok Kim
  • Publication number: 20240364892
    Abstract: Disclosed herein are a video encoding/decoding method and apparatus. The video decoding method of the present disclosure includes: obtaining block partitioning information of a current block; based on the block partitioning information, partitioning the current block into a first sub-block and a second sub-block; deriving motion information of the first sub-block and motion information of the second sub-block respectively; based on the motion information of the first sub-block and the motion information of the second sub-block, generating a prediction sample of the first sub-block and a prediction sample of the second sub-block respectively; and through a weighted-sum of the prediction sample of the first sub-block and the prediction sample of the second sub-block, generating a prediction sample of the current block. Herein, the block partitioning information is index information indicating an index of a table including information indicating a plurality of predefined asymmetric partition shapes.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Inventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20240365502
    Abstract: disclosed. The electronic device includes a chassis, electronic components disposed within the chassis, the cooling containers, and a coolant loop. The chassis has an internal volume partly filled with coolant to form coolant pool in the internal volume. The containers are disposed within the chassis such that each container contains at least one electronic component. The coolant loop circulates the coolant from the coolant pool to the containers. For example, each container receives an inflow of the coolant from the coolant loop or from another one container and immerse the at least one electronic component in the coolant to remove heat from the at least one electronic component and output an outflow of the coolant that overflows into the coolant pool or into at least one adjacent container, where a level of the coolant in the coolant pool is lower than respective levels of the coolant in the containers.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 31, 2024
    Inventors: Ching-Chun Hsu, Kai Zhang, Sung-Hsia Kuo, Hsin Chang Lu, John R. Grady