Patents by Inventor Yi Wen

Yi Wen 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: 20240152029
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used to connect the optical element. The movable portion may move relative to the fixed portion. The driving assembly is used to drive the movable portion to move relative to the fixed portion.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 9, 2024
    Inventors: Hsiao-Hsin HU, Chih-Wen CHIANG, Chia-Che WU, Yu-Chiao LO, Yi-Ho CHEN, Chao-Chang HU, Sin-Jhong SONG
  • Publication number: 20240151932
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used to connect the optical element. The movable portion may move relative to the fixed portion. The driving assembly is used to drive the movable portion to move relative to the fixed portion.
    Type: Application
    Filed: March 28, 2023
    Publication date: May 9, 2024
    Inventors: Hsiao-Hsin HU, Chih-Wen CHIANG, Chia-Che WU, Yu-Chiao LO, Yi-Ho CHEN, Chao-Chang HU, Sin-Jhong SONG
  • Patent number: 11979583
    Abstract: The present disclosure relate to a bit-width control method of bi-directional optical flow (BDOF) for coding a video signal. The method includes obtaining a first reference picture I(0) and a second reference picture I(1) associated with a video block, obtaining first prediction samples I(0)(i,j) of the video block from a reference block in the first reference picture I(0), obtaining second prediction samples I(1)(i,j) of the video block from a reference block in the second reference picture I(1), controlling internal bit-widths of the BDOF by deriving internal bit-widths of intermediate parameters, obtaining motion refinements for samples in the video block based on the BDOF being applied to the video block based on the first prediction samples I(0)(i,j) and the second prediction samples I(1)(i,j), and obtaining bi-prediction samples of the video block based a the motion refinements.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: May 7, 2024
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu Xiu, Yi-Wen Chen, Xianglin Wang
  • Patent number: 11976091
    Abstract: The present disclosure relates generally to terpene glycosides, such as certain such compounds extracted from Stevia rebaudiana Bertoni, Rubus suavissimus, or Siraitia grosvenorii. The disclosure also provides for the use of such compounds as food ingredients, flavors, and sweeteners, and related methods. The disclosure also provides ingestible compositions comprising such compounds, as well as processes for extracting such compounds selectively from certain plant sources.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 7, 2024
    Assignee: Firmenich SA
    Inventors: Dan-Ting Yin, Yi-Min Wang, Xian-Wen Gan
  • Patent number: 11979575
    Abstract: Methods and devices are provided for reducing the decoding latency introduced by LMCS. In one method, one or more luma prediction sample values are selected from an output of a bilinear filter of Decoder-side Motion Vector Derivation (DMVR), the one or more selected luma prediction sample values are adjusted into luma prediction sample values with the same bit depth as an original coding bit depth of an input video, the luma prediction sample values with the same bit depth as the original coding bit depth of the input video are used to derive a scaling factor for decoding one or more chroma residual samples, the scaling factor is used to scale one or more chroma residual samples, and one or more chroma residual samples are reconstructed by adding the one or more scaled chroma residual samples and their corresponding chroma prediction samples.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: May 7, 2024
    Assignee: Beijing Dajia Internet Information Technology Co., Ltd.
    Inventors: Xiaoyu Xiu, Yi-Wen Chen, Xianglin Wang, Tsung-Chuan Ma, Shuiming Ye, Hong-Jheng Jhu
  • Publication number: 20240146922
    Abstract: A method for video coding is provided. The method includes: partitioning video pictures into a plurality of coding units (CUs), at least one of which is further portioned into two prediction units (PUs) including at least one triangular shaped PU with a partitioning orientation in one of: from top-left corner to bottom-right corner, and from top-right corner to bottom-left corner; constructing a uni-prediction motion vector candidate list; determining whether a current CU is coded as triangle prediction mode according to coded information; signaling a partition orientation flag indicating the partitioning orientation; and signaling index values that indicate selected entries in the constructed uni-prediction motion vector candidate list.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 2, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xianglin WANG, Yi-Wen CHEN
  • Publication number: 20240144585
    Abstract: A computing device obtains an image depicting a face of a user. The computing device identifies facial features in the image and extracts characteristics of the facial features in the image. The computing device generates a two-dimensional (2D) face chart based on the facial feature characteristics. The computing device predicts a skin tone of the user's face depicted in the image of the user and changes color in a color map of a predefined three-dimensional (3D) model based on the predicted skin tone. The computing device selects a predefined environment map based on characteristics in the image depicting the face of the user and generates a target face image based on the predefined 3D model.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Inventors: I-Ting SHEN, Yi-Wei LIN, Pei-Wen HUANG
  • Publication number: 20240145372
    Abstract: A substrate structure is provided, in which an insulating protection layer is formed on a substrate body having a plurality of electrical contact pads, and the insulating protection layer has a plurality of openings corresponding to the plurality of exposed electrical contact pads, and the insulating protection layer is formed with a hollow portion surrounding a partial edge of at least one of the electrical contact pads at at least one of the openings, so as to reduce the barrier of the insulating protection layer.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 2, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chia-Wen TSAO, Wen-Chen HSIEH, Yi-Lin TSAI, Hsiu-Fang CHIEN
  • Publication number: 20240146950
    Abstract: A method for video encoding is provided. The method includes: partitioning, by an encoder, a video frame into multiple blocks; deriving, by the encoder, an initial motion vector (MV) of a current block in the multiple blocks; determining, by the encoder, cost values for the initial MV and each of a plurality of MV candidates; obtaining, by the encoder, updated cost values by decreasing a cost value for the initial MV or increasing cost values for the MV candidates; and deriving, by the encoder a refined MV based on the updated cost values.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 2, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen CHEN, Xiaoyu XIU, Tsung-Chuan MA, Xianglin WANG
  • Publication number: 20240145398
    Abstract: A carrier structure is provided, in which at least one positioning area is defined on a chip-placement area of a package substrate, and at least one alignment portion is disposed on the positioning area. Therefore, the precision of manufacturing the alignment portion is improved by disposing the positioning area on the chip-placement area, such that the carrier structure can provide a better alignment mechanism for the chip placement operation.
    Type: Application
    Filed: December 8, 2022
    Publication date: May 2, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Cheng-Liang HSU, Wan-Rou CHEN, Hsin-Yin CHANG, Tsung-Li LIN, Hsiu-Jung LI, Chiu-Lien LI, Fu-Quan XU, Yi-Wen LIU, Chih-Chieh SUN
  • Publication number: 20240146952
    Abstract: A method for video decoding is provided. The method includes: deriving, by a decoder, an initial motion vector (MV) of a current block; determining, by the decoder, a cost value for the initial MV; obtaining, by the decoder, an updated cost value by decreasing the cost value for the initial MV; and deriving, by the decoder, a refined MV based on the updated cost value.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen CHEN, Xiaoyu XIU, Tsung-Chuan MA, Xianglin WANG
  • Publication number: 20240143008
    Abstract: A middle-range (mid) low dropout (LDO) voltage has both sinking and sourcing current capability. The mid LDO can provide a voltage reference in active mode and power mode for core only design to work in a Safe Operating Area (SOA). The output of mid LDO can track IO power and/or core power dynamically. The mid LDO can comprise a voltage reference generator and a power-down controller connected to an amplifier, which output is connected to a decoupling capacitor. The provision of a high ground signal allows the mid LDO provide the sinking and sourcing currents.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Szu-Chun Tsao, Yi-Wen Chen, Jaw-Juinn Horng
  • Publication number: 20240146945
    Abstract: Provided is a method for video decoding including: receiving a control variable enabling adaptive switch between motion vector refinement (MVR) offset sets; receiving an indication variable enabling adaptive switch between codeword tables that binarize offset magnitudes in the MVR offset sets under the coding level; partitioning the video block into a first and a second geometric partition; selecting an MVR offset set based on the control variable; receiving syntax elements to determine a first and second MVR offsets applied to the first and second geometric partitions from the selected MVR offset set; obtaining a first and second MVs from a candidate list for the first and the second geometric partition; calculating a first and second refined MVs based on the first and second MVs and the first and second MVR offsets; and obtaining prediction samples based on the first and second refined MVs.
    Type: Application
    Filed: December 14, 2023
    Publication date: May 2, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Wei CHEN, Che-Wei KUO, Hong-Jheng ZHU, Ning YAN, Yi-wen CHEN, Xianglin WANG, Bing YU
  • Publication number: 20240146906
    Abstract: A computer system acquires a video bitstream. The video bitstream includes data associated with multiple encoded pictures. Each encoded picture includes one or more coding units (CUs). While decoding a current CU of a picture in the video bitstream, the current CU having a plurality of reference subblocks located in one or more reference pictures, in accordance with a determination that the plurality of reference subblocks satisfy a first set of predefined conditions for enabling a subblock-based temporal motion vector prediction (SbTMVP) mode, the computer system retrieves, from the video bitstream, syntax elements associated with the SbTMVP mode. The computer system then decodes the current CU using the retrieved syntax elements associated with the SbTMVP mode.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei KUO, Xiaoyu XIU, Yi-Wen CHEN, Xianglin WANG, Hong-Jheng JHU, Wei CHEN, Ning YAN, Bing YU
  • Publication number: 20240145990
    Abstract: A connector includes a base, a latch, and a first axle element. The latch is disposed on the base. The latch includes a main portion, a front-left arm, a front-right arm, a back-left arm, and a back-right arm, wherein each of the front end of the front-left arm and the front end of the front-right arm has a hook-shaped structure, and each of the back-left arm and the back-right arm has a hole. The first axle element is pivoted to the hole of the back-left arm and the base. The back-left arm of the latch is located along the lengthwise direction of the front-left arm, and the back-left arm and the front-left arm are connected by a connecting structure.
    Type: Application
    Filed: November 29, 2022
    Publication date: May 2, 2024
    Inventors: Yi-Hsing CHUNG, Shi-Jung CHEN, Chih-Wen FAN
  • Publication number: 20240145581
    Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN, Zheng-Yang PAN, Cheng-Po CHAU, Pin-Chu LIANG, Hung-Yao CHEN, De-Wei YU, Yi-Cheng LI
  • Patent number: 11969727
    Abstract: Present invention is related to a tumor microenvironment on chip or a biochip for cell therapy having a carrier, a first cell or tissue culture area and a second cell or tissue area imbedded within the carrier. The present invention provides a biochip successfully cooperating micro fluidic technology and cell culture achieving the goal for detecting or testing the function of cell therapy for cancer or tumor.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: April 30, 2024
    Assignees: China Medical University, China Medical University Hospital
    Inventors: Yi-Wen Chen, Ming-You Shie, Der-Yang Cho, Shao-Chih Chiu, Kai-Wen Kan, Chien-Chang Chen
  • Publication number: 20240137495
    Abstract: A method, a computing device, and a computer readable storage medium are provided for video coding. The method may include deriving parameter ? and parameter ? for a CCLM mode by using a predetermined number of neighboring reconstructed luma samples and chroma samples in a CU; and generating a final chroma predictor for the chroma samples of the CU by using the parameter ? and the parameter ?.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 25, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen CHEN, Xianglin WANG, Xiaoyu XIU
  • Publication number: 20240133467
    Abstract: A waterproof click pad device includes a click pad, a frame and a waterproof unit. The frame surrounds the click pad and surrounds an axis passing through the click pad. The waterproof unit is transverse to the axis and is in sheet form. The waterproof unit includes a frame adhesive member surrounding the axis and adhered to the frame, a first non-adhesive member surrounding the axis, connected to an inner periphery of the frame adhesive member and spaced apart from and located above the frame, a second non-adhesive member surrounding the axis, connected to an inner periphery of the first non-adhesive member and spaced apart from and located above the click pad and the frame, and an plate adhesive member connected to an inner periphery of the second non-adhesive member and adhered to the click pad.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 25, 2024
    Applicant: SUNREX TECHNOLOGY CORP.
    Inventors: Yu-Xiang GENG, Chun-Chieh CHEN, Ling-Cheng TSENG, Yi-Wen TSAI, Ching-Yao HUANG
  • Publication number: 20240137546
    Abstract: An electronic apparatus performs a method of decoding video data. The method includes: receiving, from the video data, an Adaptation Parameter Set (APS) identifier associated with a number of previously used Cross-Component Sample Adaptive Offset (CCSAO) filter offset sets stored in APS; receiving, from the video data, a syntax in Picture Header (PH) or Slice Header (SH) that indicates the APS identifier used for a current picture or slice; decoding, for the current coding tree unit (CTU), a filter set index that indicates a particular previously used CCSAO filter offset set of the number of offset sets in the APS associated with the APS identifier; and applying the particular previously used CCSAO filter offset set to the current CTU of the video data.
    Type: Application
    Filed: November 27, 2023
    Publication date: April 25, 2024
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei KUO, Xiaoyu XIU, Wei CHEN, Xianglin WANG, Yi-Wen CHEN, Hong-Jheng JHU, Ning YAN, Bing YU