Patents by Inventor Yao-Jen Chang

Yao-Jen 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: 20250149486
    Abstract: A method includes forming a first conductive pillar on an interposer; forming a second conductive pillar on the interposer, wherein the second conductive pillar includes a barrier layer; bonding a first semiconductor device to the first conductive pillar by a first bonding region that includes more inter-metallic compound than solder; and bonding the first semiconductor device to the second conductive pillar by a second bonding region that includes more solder than inter-metallic compound.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 8, 2025
    Inventors: Yao-Jen Chang, Chung-Yu Lu, Ping-Kang Huang, Sao-Ling Chiu, Hsien-Pin Hu
  • Patent number: 12287320
    Abstract: A method of characterizing a specimen to be analyzed in an automated diagnostic analysis system provides an HILN classification (hemolysis, icterus, lipemia, normal) of the specimen along with a basis for that determination. The method includes assigning a hash code to each training image of a sample specimen used in the characterization training process. In response to an HILN determination for a test specimen, the method can retrieve via the hash code one or more of the closest matching training images upon which the HILN classification is based. The one or more of the closest matching training images can be displayed alongside of the one or more images of the test specimen. Quality check modules and systems configured to carry out the method are also described, as are other aspects.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 29, 2025
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Venkatesh NarasimhaMurthy, Vivek Singh, Yao-Jen Chang, Benjamin S. Pollack, Ankur Kapoor, Rayal Raj Prasad Nalam Venkat
  • Publication number: 20250119528
    Abstract: A device for decoding encoded video data is configured to determine that a chroma block of the encoded video data is coded in a cross-component prediction (CCP) mode; generate a merge candidate list for the chroma block, wherein the merge candidate list includes at least two prediction candidates generated by different CCP modes and a third prediction candidate, wherein the third prediction candidate comprises a fusion prediction candidate; receive, in the encoded video data, a syntax element set to a value; select a prediction candidate from the merge candidate list based on the value of the syntax element; determine a prediction block for the chroma block based on the selected prediction candidate; determine a decoded block of video data based on the prediction block for the chroma block; and output a decoded picture of video data that includes the decoded block of video data.
    Type: Application
    Filed: October 2, 2024
    Publication date: April 10, 2025
    Inventors: Po-Han Lin, Jian-Liang Lin, Yao-Jen Chang, Vadim Seregin, Marta Karczewicz
  • Publication number: 20250119529
    Abstract: Systems and techniques are provided for overlapped block motion compensation (OBMC). A method can include determining an OBMC mode is enabled for a current subblock of video data; for a neighboring subblock(s) adjacent to the current subblock, determining whether a first, second and third condition are met, the first condition comprising that all reference picture lists for predicting the current subblock are used to predict the neighboring subblock; the second condition comprising that identical reference pictures are used to determine motion vectors associated with the current subblock and the neighboring subblock, and the third condition comprising that a difference between motion vectors of the current subblock and the neighboring subblock do not exceed a threshold; and based on determining that the OBMC mode is enabled and the first, second, and third conditions are met, determining not to use motion information of the neighboring subblock for motion compensation of the current subblock.
    Type: Application
    Filed: November 1, 2024
    Publication date: April 10, 2025
    Inventors: Yao-Jen CHANG, Jingya LI, Vadim SEREGIN, Marta KARCZEWICZ
  • Publication number: 20250119536
    Abstract: A video decoder may be configured to receive a first instance of a flag for a first block, with a first value for the flag indicating that a cross-component prediction (CCP) mode is derived without signaling and a second value for the flag indicating that the CCP mode is signaled; in response to determining that the first instance of the flag is set to the first value, derive a first CCP mode for the first block; determine a first predicted chroma block for the first block using the first CCP mode; determine a decoded version of the first block based on the first predicted chroma block; and output a picture of decoded video data that includes the decoded version of the first block.
    Type: Application
    Filed: September 20, 2024
    Publication date: April 10, 2025
    Inventors: Yao-Jen Chang, Po-Han Lin, Vadim Seregin, Jian-Liang Lin, Marta Karczewicz
  • Patent number: 12272441
    Abstract: A stream of virtual topograms, in particular live virtual topograms, is predicted. Sets of surface data of an outer surface of a subject are continuously received. Based on each received set of surface data a (live) virtual topogram is continuously generated by a trained machine learning algorithm (MLA). Thereto, a representation of body landmarks is updated based on each received set of surface data by a trained body marker detector (BMD), of the trained MLA, and the (live) virtual topogram is predicted based on the updated spatial marker map and on the corresponding set of surface data by a trained topogram generator (TG) of the trained MLA.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: April 8, 2025
    Assignee: Siemens Healthineers AG
    Inventors: Brian Teixeira, Vivek Singh, Ankur Kapoor, Yao-jen Chang, Birgi Tamersoy
  • Patent number: 12253533
    Abstract: A calibration method is provided including identifying the imaging area on each light panel with respect to each imaging device. A center position of the imaging area of each light panel for each imaging device is determined. An optimal optical center of the imaging apparatus using the center position of the imaging area of each imaging device is determined. A tube calibration tool is installed in a carrier on a track, and the carrier is moved on the track so that a center of the tube calibration tool is located at a closest location to the optimal optical center of the imaging apparatus. The center of the tube calibration tool is used to determine a center of a region of interest (ROI) for backlight calibration. Methods for health checking the calibration and apparatus used to carry out the calibration are provided as well as other aspects.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: March 18, 2025
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Yao-Jen Chang, Patrick Wissmann, Ludwig Listl, Benjamin S. Pollack, Ramkrishna Jangale, Rayal Raj Prasad Nalam Venkat, Venkatesh NarasimhaMurthy, Ankur Kapoor
  • Patent number: 12254694
    Abstract: Embodiments provide a method of using image-based tube top circle detection based on multiple candidate selection to localize the tube top circle region in input images. According to embodiments provided herein, the multi-candidate selection enhances the robustness of tube circle detection by making use of multiple views of the same tube to improve the robustness of tube top circle detection. With multiple candidates extracted from images under different viewpoints of the same tube, the multi-candidate selection algorithm selects an optimal combination among the candidates and provides more precise measurement of tube characteristics. This information is invaluable in an IVD environment in which a sample handler is processing the tubes and moving the tubes to analyzers for testing and analysis.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 18, 2025
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Yao-Jen Chang, Stefan Kluckner, Benjamin S. Pollack, Terrence Chen
  • Patent number: 12250395
    Abstract: A video encoder and video decoder may determine to enable or disable a template-based inter prediction technique based on whether reference picture resampling or weighted prediction are used. A video encoder and video decoder may determine that a reference picture resampling mode is enabled. determine not to apply a template-based inter prediction technique to the video data based on the reference picture resampling mode being enabled, and code the video data using inter prediction without applying the template-based inter prediction technique.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: March 11, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Chun-Chi Chen, Han Huang, Zhi Zhang, Yao-Jen Chang, Yan Zhang, Vadim Seregin, Marta Karczewicz
  • Publication number: 20250061985
    Abstract: Diagnostic laboratory systems, methods of operating diagnostic laboratory systems, and methods of updating diagnostic laboratory systems are disclosed. A method of operating a diagnostic laboratory system includes identifying data in the system as identified data: identifying change in a data distribution of the identified data; aggregating data instances pertaining to the change in the data distribution; selecting a subset of the aggregated data to update a processing algorithm in the system; and updating the processing algorithm using the subset of the aggregated data. Other systems and methods are disclosed.
    Type: Application
    Filed: March 2, 2023
    Publication date: February 20, 2025
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Venkatesh NarasimhaMurthy, Vivek Singh, Yao-Jen Chang, Benjamin S. Pollack, Ankur Kapoor, Rayal Prasad
  • Publication number: 20250050187
    Abstract: A bike trainer includes a base seat unit including an axle member, a swing member including a main body, a first wing portion, and a second wing portion, a shock absorber unit including a first elastic member, and a second elastic member, and an accessory structure connected to the axle member and adapted to provide resistance to an exercise of a user. When the accessory structure swings the axle member rotates and the swing member swings between a left-leaning position and a right-leaning position. When the swing member is in the left-leaning position, the first wing portion compresses the first elastic member to generate a biasing force acting on the swing member in the clockwise direction. When the swing member is in the right-leaning position, the second wing portion compresses the second elastic member to generate a biasing force acting on the swing member in the anti-clockwise direction.
    Type: Application
    Filed: July 22, 2024
    Publication date: February 13, 2025
    Applicant: Rexon Industrial Corp., Ltd.
    Inventors: Jian-Dong Chen, Yao-Jen Chang
  • Patent number: 12212736
    Abstract: A device for decoding video data includes a memory configured to store video data; and one or more processors implemented in circuitry and configured to: determine a deterministic bounding box from which to retrieve reference samples of reference pictures of video data for performing decoder-side motion vector derivation (DMVD) for a current block of the video data; derive a motion vector for the current block according to DMVD using the reference samples within the deterministic bounding box; form a prediction block using the motion vector; and decode the current block using the prediction block.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: January 28, 2025
    Assignee: QUALCOMM INCORPORATED
    Inventors: Chun-Chi Chen, Han Huang, Cheng-Teh Hsieh, Wei-Jung Chien, Zhi Zhang, Yao-Jen Chang, Yan Zhang, Vadim Seregin, Marta Karczewicz
  • Patent number: 12200210
    Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.
    Type: Grant
    Filed: September 4, 2023
    Date of Patent: January 14, 2025
    Assignee: Industrial Technology Research Institute
    Inventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
  • Patent number: 12192460
    Abstract: An encoding, a decoding method, a system for encoding and decoding, an encoder, and a decoder are provided. The encoding method includes the following. In a palette mode, if colors of pixels of a coding unit block are all represented by one or more major colors of the coding unit block, a flag is set as a first state value, and if the color of at least one pixel of the coding unit block is not represented by the one or more major colors of the coding unit block, the flag is set as a second state value. The encoding method further includes establishing a palette table corresponding to the coding unit block according to a state value of the flag and the one or more major colors.
    Type: Grant
    Filed: September 4, 2023
    Date of Patent: January 7, 2025
    Assignee: Industrial Technology Research Institute
    Inventors: Yao-Jen Chang, Chun-Lung Lin, Ching-Chieh Lin, Jih-Sheng Tu, Chao-Hsiung Hung
  • Publication number: 20250008085
    Abstract: A method of encoding or decoding video data includes storing a block vector (BV) for a current block in a history BV list for encoding or decoding a subsequent block, wherein the current block is encoded or decoded in intra temporal motion vector prediction (IntraTMP) mode, and wherein the history BV list includes BVs for blocks that do not neighbor the subsequent block; deriving a candidate list of BVs for the subsequent block based on BVs from the history BV list that includes the BV for the current block; and encoding or decoding the subsequent block based on the candidate list of BVs.
    Type: Application
    Filed: June 26, 2024
    Publication date: January 2, 2025
    Inventors: Po-Han Lin, Jian-Liang Lin, Yao-Jen Chang, Vadim Seregin, Marta Karczewicz
  • Patent number: 12184875
    Abstract: A non-transitory computer-readable medium of a device that stores computer-executable instructions is provided. When the instructions are executed by the device, the instructions cause the device to: determine a line index of a block unit determined from an image frame in the bitstream for selecting one of reference lines; compare the line index with a first predefined value to determine whether a mode flag is included in the bitstream; determine a mode index in the bitstream for directly selecting a prediction mode from a most probable mode (MPM) list when the mode flag is not included in the bitstream; compare the mode flag to a second predefined value when the mode flag is included in the bitstream to determine whether the prediction mode is selected from the MPM list based on the mode index; and reconstruct the block unit based on the selected reference line and the prediction mode.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: December 31, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hui-Yu Jiang, Yao-Jen Chang
  • Patent number: 12170758
    Abstract: Systems and techniques are provided for overlapped block motion compensation (OBMC). A method can include determining an OBMC mode is enabled for a current subblock of video data; for a neighboring subblock(s) adjacent to the current subblock, determining whether a first, second and third condition are met, the first condition comprising that all reference picture lists for predicting the current subblock are used to predict the neighboring subblock; the second condition comprising that identical reference pictures are used to determine motion vectors associated with the current subblock and the neighboring subblock, and the third condition comprising that a difference between motion vectors of the current subblock and the neighboring subblock do not exceed a threshold; and based on determining that the OBMC mode is enabled and the first, second, and third conditions are met, determining not to use motion information of the neighboring subblock for motion compensation of the current subblock.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: December 17, 2024
    Assignee: QUALCOMM INCORPORATED
    Inventors: Yao-Jen Chang, Jingya Li, Vadim Seregin, Marta Karczewicz
  • Patent number: 12166128
    Abstract: A device, structure, and method are provided whereby an insert layer is utilized to provide additional support for weaker and softer dielectric layer. The insert layer may be applied between two weaker dielectric layers or the insert layer may be used with a single layer of dielectric material. Once formed, trenches and vias are formed within the composite layers, and the insert layer will help to provide support that will limit or eliminate undesired bending or other structural motions that could hamper subsequent process steps, such as filling the trenches and vias with conductive material.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yao-Jen Chang, Chih-Chien Chi, Chen-Yuan Kao, Hung-Wen Su, Kai-Shiang Kuo, Po-Cheng Shih, Jun-Yi Ruan
  • Patent number: 12160574
    Abstract: A video coder may be configured to determine a partitioning for a block of video data using geometric partitioning mode; construct two uni-prediction motion vector candidate lists for the block of video data, and code the block of video data using uni-prediction based on at least one of the two uni-prediction motion vector candidate lists to generate a decoded block of video data.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: December 3, 2024
    Assignee: QUALCOMM INCORPORATED
    Inventors: Yao-Jen Chang, Han Huang, Vadim Seregin, Marta Karczewicz
  • Publication number: 20240395939
    Abstract: A device, structure, and method are provided whereby an insert layer is utilized to provide additional support for weaker and softer dielectric layer. The insert layer may be applied between two weaker dielectric layers or the insert layer may be used with a single layer of dielectric material. Once formed, trenches and vias are formed within the composite layers, and the insert layer will help to provide support that will limit or eliminate undesired bending or other structural motions that could hamper subsequent process steps, such as filling the trenches and vias with conductive material.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Yao-Jen Chang, Chih-Chien Chi, Chen-Yuan Kao, Hung-Wen Su, Kai-Shiang Kuo, Po-Cheng Shih, Jun-Yi Ruan