Patents by Inventor Wen Chen

Wen Chen 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: 20250249458
    Abstract: An optoelectronic tweezer device includes a transparent substrate, a semiconductor layer, a first electrode and a dielectric layer. The semiconductor layer is located above the transparent substrate and includes a first doping region, a second doping region and a transition region, wherein the transition region is located between the first doping region and the second doping region. The first electrode is located on the first doping region and is electrically connected to the first doping region. The dielectric layer is located above the semiconductor layer and has a first through hole overlapping the first electrode.
    Type: Application
    Filed: April 24, 2025
    Publication date: August 7, 2025
    Applicant: AUO Corporation
    Inventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
  • Publication number: 20250254305
    Abstract: An electronic apparatus performs a method of decoding video data, comprising: receiving, from bitstream, video data corresponding to a coding unit, wherein the coding unit is encoded in inter prediction mode or intra block copy mode, receiving a first syntax element from the video data, wherein the first syntax element indicates whether the coding unit has any non-zero residuals; in accordance with a determination that the first syntax element has a non-zero value: receiving a second syntax element from the video data, wherein the second syntax element indicates whether the coding unit has been encoded using adaptive color-space transform (ACT), in accordance with a determination that the first syntax element has a zero value: assigning the zero value to the second syntax element, and determining whether or not to perform inverse ACT on the video data of the coding unit in accordance with a value of the second syntax element.
    Type: Application
    Filed: April 24, 2025
    Publication date: August 7, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu XIU, Yi-Wen CHEN, Tsung-Chuan MA, Hong-Jheng JHU, Xianglin WANG, Bing YU
  • Patent number: 12382088
    Abstract: An electronic apparatus performs a method of encoding and decoding video data. The method comprises: receiving, from a bitstream, the video data corresponding to a coding unit; receiving, from the video data, a first syntax element that defines a Motion Estimation Region (MER); receiving a plurality of second syntax elements from the video data, wherein the plurality of second syntax elements indicate whether the coding unit is in a subblock-based temporal motion vector prediction (SbTMVP) mode; in accordance with a determination that the coding unit is in the SbTMVP mode, determining whether both a spatial neighboring block used to determine a temporal vector of the coding unit and the coding unit are within the same MER; and in accordance with a determination that both the spatial neighboring block and the coding unit are within the same MER, setting the temporal vector of the coding unit to zero.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: August 5, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Bing Yu
  • Patent number: 12382055
    Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from the video signal, a picture frame that includes a first component, and a second component; determining a classifier for the first component based on a first set of one or more samples of the second component associated with a respective sample of the first component; determining a sample offset for the respective sample of the first component according to the classifier; and modifying a value of the respective sample of the first component based on the determined sample offset, wherein the first component and the second component are chroma components. The picture frame further includes a third component, and the classifier for the first component is additionally based on a second set of one or more samples of the third component associated with the respective sample of the first component.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: August 5, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei Kuo, Xiaoyu Xiu, Wei Chen, Xianglin Wang, Yi-Wen Chen, Hong-Jheng Jhu, Bing Yu
  • Publication number: 20250245852
    Abstract: A system and a method of coordinate system alignment for multiple head mounted displays are provided. The method includes: capturing a first image of a second head mounted display by a first camera of a first head mounted display; performing a first face detection on the first image to obtain a first bounding box corresponding to a first coordinate system by the first head mounted display; aligning the first coordinate system corresponding to the first head mounted display with a second coordinates system corresponding to the second head mounted display according to a first position of the first bounding box by the first head mounted display, so as to update the first coordinate system; and displaying an output image according to the updated first coordinate system by the first head mounted display.
    Type: Application
    Filed: January 25, 2024
    Publication date: July 31, 2025
    Applicant: HTC Corporation
    Inventors: Ying-Wen Chen, Chih-An Tsao
  • Patent number: 12374611
    Abstract: The present disclosure relates to semiconductor core assemblies and methods of forming the same. The semiconductor core assemblies described herein may be utilized to form semiconductor package assemblies, PCB assemblies, PCB spacer assemblies, chip carrier assemblies, intermediate carrier assemblies (e.g., for graphics cards), and the like. In one embodiment, a silicon substrate core is structured by direct laser patterning. One or more conductive interconnections are formed in the substrate core and one or more redistribution layers are formed on surfaces thereof. The silicon substrate core may thereafter be utilized as a core structure for a semiconductor package, PCB, PCB spacer, chip carrier, intermediate carrier, or the like.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: July 29, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Han-Wen Chen, Steven Verhaverbeke, Giback Park, Kyuil Cho, Kurtis Leschkies, Roman Gouk, Chintan Buch, Vincent Dicaprio, Bernhard Stonas, Jean Delmas
  • Publication number: 20250240456
    Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from the video signal, a picture frame that includes a first component and a second component; receiving, from the video signal, a first syntax element that indicates whether Cross-component Sample Adaptive Offset (CCSAO) is enabled for the second component at a picture level; when the first syntax element indicates the CCSAO is enabled for the second component at the picture level, receiving, from the video signal, a second syntax element that indicates whether the CCSAO is controlled for the second component at a coding tree block (CTB) level; and when the second syntax element indicates the CCSAO is controlled for the second component at the CTB level, receiving, from the video signal, a third syntax element that indicates whether the CCSAO is enabled for the second component at the CTB level.
    Type: Application
    Filed: April 11, 2025
    Publication date: July 24, 2025
    Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Che-Wei KUO, Xiaoyu XIU, Wei CHEN, Xianglin WANG, Yi-Wen CHEN, Tsung-Chuan MA, Hong-Jheng JHU, Bing YU
  • Publication number: 20250230951
    Abstract: An air purifier includes a ventilation cover, a filtering component, and a sterilization component. The ventilation cover has an air inlet and an air outlet. The filtering component is fixed at the air outlet. The sterilization component is disposed between the air inlet and the air outlet. An air ventilation device may include the air purifier.
    Type: Application
    Filed: April 7, 2025
    Publication date: July 17, 2025
    Inventors: SHIN-WEN CHEN, JING-WEI LI, SHENG-JIE DING, JIAN-CHAO SONG
  • Publication number: 20250231221
    Abstract: A voltage measurement device with an expanded applicability is provided. The voltage measurement device includes a housing, a magnetic member, a first probe assembly, and a second probe assembly. By setting the magnetic member within the housing, the voltage measurement device can be magnetically attracted to any position on the busbar of the device to be measured. Additionally, the second probe assembly is movable, enabling voltage measurements on busbars of different thicknesses and devices of different sizes, expanding the applicability of the voltage measurement device.
    Type: Application
    Filed: March 22, 2024
    Publication date: July 17, 2025
    Inventors: Wei-Ming Lee, Chi-Wen Chen
  • Publication number: 20250233013
    Abstract: Double patterning techniques described herein may reduce corner rounding, etch loading, and/or other defects that might otherwise arise during formation of a deep trench isolation (DTI) structure in a pixel array. The double patterning techniques include forming a first set of trenches in a first direction and forming a second set of trenches in a second direction in a plurality of patterning operations such that minimal to no etch loading and/or corner rounding is present at and/or near the intersections of the first set of trenches and the second set of trenches.
    Type: Application
    Filed: April 7, 2025
    Publication date: July 17, 2025
    Inventors: Wei-Chao CHIU, Yu-Wen CHEN, Yong-Jin LIOU, Chun-Wei CHANG, Ching-Sen KUO, Feng-Jia SHIU
  • Patent number: 12362111
    Abstract: A keyboard includes a base plate, a first key module, a second key module, a first light source, a second light source and an insulation layer. The first key module includes a first keycap disposed on the base plate, wherein the first keycap includes a first pattern aligned in a first direction. The second key module includes a second keycap disposed on the base plate, wherein the second keycap includes a second pattern different from the first pattern. The first light source is disposed under the first keycap at a position corresponding to the first pattern. The second light source is disposed under the second keycap at a position corresponding to the second patter. The insulation layer is disposed between the base plate and the first light source, wherein the insulation layer has a third pattern covering the first light source.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: July 15, 2025
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventor: Yi-Wen Chen
  • Patent number: 12363332
    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: Grant
    Filed: November 27, 2023
    Date of Patent: July 15, 2025
    Assignee: 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
  • Patent number: 12363338
    Abstract: A method for video coding is provided. The method may include: arranging video data in a plurality of luma subblocks and a plurality of chroma subblocks, where each chroma subblock corresponds to one or more luma subblocks; and deriving an affine motion vector for a chroma subblock out of the chroma subblocks using motion vectors of the corresponding luma subblocks. The video data has a color sub-sampling format, and the corresponding luma subblocks are derived according to the color sub-sampling format.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: July 15, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen Chen, Xianglin Wang
  • Patent number: 12363334
    Abstract: The present disclosure relates to a decoding method. The method includes acquiring, from a decoder, a regular merge flag for a coding unit (CU) that is coded as merge mode and merge related modes; when the regular merge flag is one, indicating that a regular merge mode or merge mode with motion vector differences (MMVD) is used by the CU, constructing a single merge list for the CU and using regular merge index to indicate which candidate is used; when the regular merge flag is zero, indicating the regular merge mode is not used by the CU, and further receiving mode flags to indicate associated merge related modes are used when a mode flag's constraints are met; and when the regular merge flag is one, determining whether a MMVD merge flag is received based on the value of a MMVD flag.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: July 15, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen Chen, Xianglin Wang
  • Patent number: 12357895
    Abstract: A bicycle trainer includes a base having a base portion and a standing portion, a supporting frame rotationally pivoted on the standing portion of the base around an axle, a cassette module mounted on the supporting frame and having multiple sprockets, and a flywheel module mounted on the supporting frame. A height adjusting member includes the standing portion, the supporting frame and a fixing element. The fixing element is placed in or between the standing portion and the supporting frame for keeping the supporting frame at a predetermined angle with respect to the standing portion.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: July 15, 2025
    Assignee: Giant Manufacturing Co. Ltd.
    Inventors: Hsiao-Wen Hsu, Jen-Chieh Huang, Chao-Wen Chen, Chin-Lai Huang, Wen-Hai Lo
  • Publication number: 20250223368
    Abstract: The present invention provides Wnt pathway agonists and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of diseases.
    Type: Application
    Filed: March 27, 2025
    Publication date: July 10, 2025
    Inventors: Yang LI, Tom Zhiye YUAN, Aaron Ken SATO, Wen-Chen YEH, Claudia Yvonne JANDA, Tristan William FOWLER, Helene BARIBAULT, Kuo-Pao LAI, Liqin XIE, Randall J. BREZSKI, Chenggang LU
  • Publication number: 20250222719
    Abstract: A caster with horizontal braking includes a connecting base, a wheel rotatably connected to the connecting base, and a brake assembly including a movable plate slidably connected to the connecting base and a rotary plate. The movable plate is provided with a brake pad at an end and a first abutting plate with a limiting portion thereon, and is rotatably connected to the connecting base. A second abutting plate fitted with the first abutting plate is arranged on the rotary plate. When the rotary plate is rotated to cause the second abutting plate to push the first abutting plate to move backward, the brake pad moves backward to abut against the wheel, one end of the second abutting plate is abutted against the limiting portion, the force applied by the wheel to the brake pad opposites the force applied by the second abutting plate to the limiting portion.
    Type: Application
    Filed: November 14, 2024
    Publication date: July 10, 2025
    Inventors: Shicong Yan, Youwei Liu, Wen Chen, Chuting Liang
  • Patent number: 12354968
    Abstract: The present disclosure relates to thin-form-factor reconstituted substrates and methods for forming the same. The reconstituted substrates described herein may be utilized to fabricate homogeneous or heterogeneous high-density 3D integrated devices. In one embodiment, a silicon substrate is structured by direct laser patterning to include one or more cavities and one or more vias. One or more semiconductor dies of the same or different types may be placed within the cavities and thereafter embedded in the substrate upon formation of an insulating layer thereon. One or more conductive interconnections are formed in the vias and may have contact points redistributed to desired surfaces of the reconstituted substrate. The reconstituted substrate may thereafter be integrated into a stacked 3D device.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: July 8, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Han-Wen Chen, Steven Verhaverbeke, Guan Huei See, Giback Park, Giorgio Cellere, Diego Tonini, Vincent Dicaprio, Kyuil Cho
  • Patent number: 12355940
    Abstract: The present disclosure relates to a video coding method, a computing device, and a storage medium. The method includes: obtaining one or more reference blocks associated with a current block of a video picture and one or more previously coded pictures for predicting the current block; generating an inter prediction based on one or more motion vectors from the current block to the one or more reference blocks; generating a first intra prediction based on a plurality of neighboring reconstructed reference samples associated with a plurality of neighboring blocks of the current block in the video picture; determining a first weight based on the plurality of neighboring blocks; generating a third prediction by combining the inter prediction and the first intra prediction based on the first weight; and generating a final prediction based on the plurality of neighboring reconstructed samples and the third prediction.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: July 8, 2025
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaoyu Xiu, Yi-Wen Chen, Xianglin Wang
  • Patent number: D1086507
    Type: Grant
    Filed: January 10, 2025
    Date of Patent: July 29, 2025
    Assignee: LIGITEK ELECTRONICS CO., LTD.
    Inventors: Yi-Wen Chen, Wen-Chung Chou, I-Hsin Tung