Patents by Inventor Wen Chu

Wen Chu 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: 12278146
    Abstract: In an embodiment, a method of forming a semiconductor device includes forming a fin protruding above a substrate; forming a gate structure over the fin; forming a recess in the fin and adjacent to the gate structure; performing a wet etch process to clean the recess; treating the recess with a plasma process; and performing a dry etch process to clean the recess after the plasma process and the wet etch process.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Che-Yu Lin, Chien-Wei Lee, Chien-Hung Chen, Wen-Chu Hsiao, Yee-Chia Yeo
  • Publication number: 20250085569
    Abstract: Described herein are ophthalmic lenses with double-sided aspherical optics containing phase¬ring structures, such as extended depth of focus (EDOF) ophthalmic lenses and multifocal lenses. Refraction of light passing through one or more regions of the phase-ring structures described herein can cause constructive interference, thereby individually or as a set producing an extended depth of focus and improved distance focus, intermediate focus, and near focus. The ophthalmic lenses described herein may provide improved vision acuity and enhanced contrast and reduce or remove visual effects such as dysphotopsia (e.g., halos and glare).
    Type: Application
    Filed: January 13, 2023
    Publication date: March 13, 2025
    Applicant: AST Products, Inc.
    Inventors: Yi-Feng CHIU, Chuan-Hui YANG, Wen-Chu TSENG
  • Patent number: 12237404
    Abstract: In an embodiment, a device includes a substrate, a first semiconductor layer that extends from the substrate, and a second semiconductor layer on the first semiconductor layer. The first semiconductor layer includes silicon and the second semiconductor layer includes silicon germanium, with edge portions of the second semiconductor layer having a first germanium concentration, a center portion of the second semiconductor layer having a second germanium concentration, and the second germanium concentration being less than the first germanium concentration. The device also includes a gate stack on the second semiconductor layer, lightly doped source/drain regions in the second semiconductor layer, and source and drain regions extending into the lightly doped source/drain regions.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: February 25, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Che-Yu Lin, Chien-Hung Chen, Wen-Chu Hsiao
  • Patent number: 12202142
    Abstract: Systems, apparatus, and methods are described for robotic learning and execution of skills. A robotic apparatus can include a memory, a processor, sensors, and one or more movable components (e.g., a manipulating element and/or a transport element). The processor can be operatively coupled to the memory, the movable elements, and the sensors, and configured to obtain information of an environment, including one or more objects located within the environment. In some embodiments, the processor can be configured to learn skills through demonstration, exploration, user inputs, etc. In some embodiments, the processor can be configured to execute skills and/or arbitrate between different behaviors and/or actions. In some embodiments, the processor can be configured to execute skills and/or behaviors using cached trajectories or plans. In some embodiments, the processor can be configured to execute skills requiring navigation and manipulation behaviors.
    Type: Grant
    Filed: January 23, 2024
    Date of Patent: January 21, 2025
    Assignee: Diligent Robotics, Inc.
    Inventors: Andrea Lockerd Thomaz, Vivian Yaw-Wen Chu, Peter Worsnop, Reymundo Gutierrez, Lauren Hutson, Shuai Li, Anjana Nellithimaru, Frank Mathis
  • Patent number: 12199033
    Abstract: A device includes a substrate, a first conductive layer on the substrate, a first conductive via, and further conductive layers and conductive vias between the first conductive via and the substrate. The first conductive via is between the substrate and the first conductive layer, and is electrically connected to the first conductive layer. The first conductive via extends through at least two dielectric layers, and has thickness greater than about 8 kilo-Angstroms. An inductor having high quality factor is formed in the first conductive layer and also includes the first conductive via.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: January 14, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hung Hsun Lin, Wei-Chun Hua, Wen-Chu Huang, Yen-Yu Chen, Che-Chih Hsu, Chinyu Su, Wen Han Hung
  • Patent number: 12172314
    Abstract: Systems, apparatus, and methods are described for robotic learning and execution of skills. A robotic apparatus can include a memory, a processor, sensors, and one or more movable components (e.g., a manipulating element and/or a transport element). The processor can be operatively coupled to the memory, the movable elements, and the sensors, and configured to obtain information of an environment, including one or more objects located within the environment. In some embodiments, the processor can be configured to learn skills through demonstration, exploration, user inputs, etc. In some embodiments, the processor can be configured to execute skills and/or arbitrate between different behaviors and/or actions. In some embodiments, the processor can be configured to learn an environmental constraint. In some embodiments, the processor can be configured to learn using a general model of a skill.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: December 24, 2024
    Assignee: Diligent Robotics, Inc.
    Inventors: Vivian Yaw-Wen Chu, Shuai Li, Forrest Green, Peter Worsnop, Andrea Lockerd Thomaz
  • Publication number: 20240404758
    Abstract: The present invention provides a termination electrode composite, comprising a ceramic material, a metal material, a resin and an organic solvent, wherein based on the total amount of the termination electrode composite, the ceramic material is in an amount of 4 weight percent to 12 weight percent, and the metal material is in an amount of 63 weight percent to 71 weight percent. The termination electrode composite of the present invention warrants the multilayer ceramic electronic component using the same have good densification of the termination electrodes and the advantages of simplifying the manufacturing process and being cost-effective. The present invention further provides a multilayer ceramic electronic component with good connection between the internal electrodes and the termination electrodes, and a manufacturing method thereof, which comprises a co-sintering step resulting in the advantages of simplifying the manufacturing process and being cost-effective.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 5, 2024
    Applicant: WALSIN TECHNOLOGY CORPORATION
    Inventors: LI-WEN CHU, CHIH-HAO LIANG, I-SHUN HUANG
  • Publication number: 20240356965
    Abstract: Aspects described herein may allow keystroke logs to be monitored. A computing device may receive a plurality of keystroke logs and provide, to a machine learning model, the plurality of keystroke logs. The computing device may receive, as output from the machine learning model, a value representing a likelihood that a first keystroke log comprises a first command to change a computing system. The computing device may retrieve, from a database, one or more change orders, each indicating an authorization to change the computing system. The computing device may send, to a second computing device and based on determining that the first command does not match the one or more change orders, an alert indicating the first keystroke log. In this way, unauthorized change to the computing system may be detected.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 24, 2024
    Inventors: Pei-Wen Chu, Daniel W. File, Hao Liu, Stephen Shiao
  • Patent number: 12100554
    Abstract: The present invention provides a ceramic composition, comprising a primary mixture and a secondary mixture, wherein the primary mixture comprises a first primary ingredient powder and a second primary ingredient powder, and the first primary ingredient powder comprises BaTiO3, the second primary ingredient powder comprises any of SrTiO3, Ba0.95Ca0.05TiO3, BaZr0.1Ti0.9O3 or a combination thereof, and the secondary mixture comprises a rare earth oxide, a silicon oxide and an alkaline-earth metal oxide. The present invention further provides a ceramic sintered body obtained by sintering the ceramic composition, and a capacitor comprising the ceramic sintered body and a method for manufacturing the same; wherein the capacitor satisfies EIA-X8R specification, and has a high dielectric constant.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: September 24, 2024
    Assignee: WALSIN TECHNOLOGY CORPORATION
    Inventors: Chun-Ju Tseng, Li-Wen Chu
  • Patent number: 12087627
    Abstract: A device includes a substrate, a first conductive layer on the substrate, a first conductive via, and further conductive layers and conductive vias between the first conductive via and the substrate. The first conductive via is between the substrate and the first conductive layer, and is electrically connected to the first conductive layer. The first conductive via extends through at least two dielectric layers, and has thickness greater than about 8 kilo-Angstroms. An inductor having high quality factor is formed in the first conductive layer and also includes the first conductive via.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: September 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hung Hsun Lin, Che-Chih Hsu, Wen-Chu Huang, Chinyu Su, Yen-Yu Chen, Wei-Chun Hua, Wen Han Hung
  • Publication number: 20240278421
    Abstract: Systems, apparatus, and methods are described for robotic learning and execution of skills. A robotic apparatus can include a memory, a processor, sensors, and one or more movable components (e.g., a manipulating element and/or a transport element). The processor can be operatively coupled to the memory, the movable elements, and the sensors, and configured to obtain information of an environment, including one or more objects located within the environment. In some embodiments, the processor can be configured to learn skills through demonstration, exploration, user inputs, etc. In some embodiments, the processor can be configured to execute skills and/or arbitrate between different behaviors and/or actions. In some embodiments, the processor can be configured to learn an environmental constraint. In some embodiments, the processor can be configured to learn using a general model of a skill.
    Type: Application
    Filed: October 26, 2023
    Publication date: August 22, 2024
    Applicant: Diligent Robotics, Inc.
    Inventors: Vivian Yaw-Wen CHU, Shuai LI, Forrest GREEN, Peter WORSNOP, Andrea Lockerd THOMAZ
  • Publication number: 20240252309
    Abstract: A double-sided aspheric diffractive multifocal lens and methods of manufacturing and design of such lenses in the field of ophthalmology. The lens can include an optic comprising an aspheric anterior surface and an aspheric posterior surface. On one of the two surfaces a plurality of concentric diffractive multifocal zones can be designed. The other surface can include a toric component. The double-sided aspheric surface design results in improvement of the modulation transfer function (MTF) of the lens-eye combination by aberration reduction and vision contrast enhancement as compared to one-sided aspheric lens. The surface having a plurality of concentric diffractive multifocal zones produces a near focus, an intermediate focus, and a distance focus.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 1, 2024
    Applicant: AST Products, Inc.
    Inventors: Yi-Feng Chiu, Chuan-Hui Yang, Wen-Chu Tseng
  • Patent number: 11999944
    Abstract: A method for promoting growth of a probiotic microorganism includes cultivating the probiotic microorganism in a growth medium containing a fermented culture of lactic acid bacterial strains that include Lactobacillus salivarius subsp. salicinius AP-32 deposited at the China Center for Type Culture Collection (CCTCC) under CCTCC M 2011127, Lactobacillus plantarum LPL28 deposited at the China General Microbiological Culture Collection Center (CGMCC) under CGMCC 17954, Lactobacillus acidophilus TYCA06 deposited at the CGMCC under CGMCC 15210, and Bifidobacterium longum subsp. infantis BLI-02 deposited at the CGMCC under CGMCC 15212.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: June 4, 2024
    Assignee: GLAC BIOTECH CO., LTD.
    Inventors: Hsieh-Hsun Ho, Ching-Wei Chen, Yu-Fen Huang, Cheng-Chi Lin, Chen-Hung Hsu, Tsai-Hsuan Yi, Yu-Wen Chu, Yi-Wei Kuo, Jui-Fen Chen, Shin-Yu Tsai
  • Publication number: 20240157552
    Abstract: Systems, apparatus, and methods are described for robotic learning and execution of skills. A robotic apparatus can include a memory, a processor, sensors, and one or more movable components (e.g., a manipulating element and/or a transport element). The processor can be operatively coupled to the memory, the movable elements, and the sensors, and configured to obtain information of an environment, including one or more objects located within the environment. In some embodiments, the processor can be configured to learn skills through demonstration, exploration, user inputs, etc. In some embodiments, the processor can be configured to execute skills and/or arbitrate between different behaviors and/or actions. In some embodiments, the processor can be configured to execute skills and/or behaviors using cached trajectories or plans. In some embodiments, the processor can be configured to execute skills requiring navigation and manipulation behaviors.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 16, 2024
    Applicant: Diligent Robotics, Inc.
    Inventors: Andrea Lockerd THOMAZ, Vivian Yaw-Wen CHU, Peter WORSNOP, Reymundo GUTIERREZ, Lauren HUTSON, Shuai LI, Anjana NELLITHIMARU, Frank MATHIS
  • Patent number: 11963868
    Abstract: A double-sided aspheric diffractive multifocal lens and methods of manufacturing and design of such lenses in the field of ophthalmology. The lens can include an optic comprising an aspheric anterior surface and an aspheric posterior surface. On one of the two surfaces a plurality of concentric diffractive multifocal zones can be designed. The other surface can include a toric component. The double-sided aspheric surface design results in improvement of the modulation transfer function (MTF) of the lens-eye combination by aberration reduction and vision contrast enhancement as compared to one-sided aspheric lens. The surface having a plurality of concentric diffractive multifocal zones produces a near focus, an intermediate focus, and a distance focus.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 23, 2024
    Assignee: AST Products, Inc.
    Inventors: Yi-Feng Chiu, Chuan-Hui Yang, Wen-Chu Tseng
  • Patent number: 11904470
    Abstract: Systems, apparatus, and methods are described for robotic learning and execution of skills. A robotic apparatus can include a memory, a processor, sensors, and one or more movable components (e.g., a manipulating element and/or a transport element). The processor can be operatively coupled to the memory, the movable elements, and the sensors, and configured to obtain information of an environment, including one or more objects located within the environment. In some embodiments, the processor can be configured to learn skills through demonstration, exploration, user inputs, etc. In some embodiments, the processor can be configured to execute skills and/or arbitrate between different behaviors and/or actions. In some embodiments, the processor can be configured to execute skills and/or behaviors using cached trajectories or plans. In some embodiments, the processor can be configured to execute skills requiring navigation and manipulation behaviors.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: February 20, 2024
    Assignee: Diligent Robotics, Inc.
    Inventors: Andrea Lockerd Thomaz, Vivian Yaw-Wen Chu, Peter Worsnop, Reymundo Gutierrez, Lauren Hutson, Shuai Li, Anjana Nellithimaru, Frank Mathis
  • Publication number: 20230420187
    Abstract: The present invention provides a ceramic composition, comprising a primary mixture and a secondary mixture, wherein the primary mixture comprises a first primary ingredient powder and a second primary ingredient powder, and the first primary ingredient powder comprises BaTiO3, the second primary ingredient powder comprises any of SrTiO3, Ba0.95Ca0.05TiO3, BaZr0.1Ti0.9O3 or a combination thereof, and the secondary mixture comprises a rare earth oxide, a silicon oxide and an alkaline-earth metal oxide. The present invention further provides a ceramic sintered body obtained by sintering the ceramic composition, and a capacitor comprising the ceramic sintered body and a method for manufacturing the same; wherein the capacitor satisfies EIA-X8R specification, and has a high dielectric constant.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Inventors: Chun-Ju TSENG, Li-Wen CHU
  • Patent number: 11833684
    Abstract: Systems, apparatus, and methods are described for robotic learning and execution of skills. A robotic apparatus can include a memory, a processor, sensors, and one or more movable components (e.g., a manipulating element and/or a transport element). The processor is operatively coupled to the memory, the movable elements, and the sensors, and configured to obtain information of an environment, including one or more objects located within the environment. In some embodiments, the processor is configured to learn skills through demonstration, exploration, user inputs, etc. In some embodiments, the processor is configured to execute skills and/or arbitrate between different behaviors and/or actions. In some embodiments, the processor is configured to learn an environmental constraint. In some embodiments, the processor is configured to learn using a general model of a skill.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: December 5, 2023
    Assignee: Diligent Robotics, Inc.
    Inventors: Vivian Yaw-Wen Chu, Shuai Li, Forrest Green, Peter Worsnop, Andrea Lockerd Thomaz
  • Publication number: 20230381959
    Abstract: Systems, apparatus, and methods are described for robotic learning and execution of skills. A robotic apparatus can include a memory, a processor, sensors, and one or more movable components (e.g., a manipulating element and/or a transport element). The processor can be operatively coupled to the memory, the movable elements, and the sensors, and configured to obtain information of an environment, including one or more objects located within the environment. In some embodiments, the processor can be configured to learn skills through demonstration, exploration, user inputs, etc. In some embodiments, the processor can be configured to execute skills and/or arbitrate between different behaviors and/or actions. In some embodiments, the processor can be configured to execute skills and/or behaviors using cached trajectories or plans. In some embodiments, the processor can be configured to execute skills requiring navigation and manipulation behaviors.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Applicant: Diligent Robotics, Inc.
    Inventors: Andrea Lockerd THOMAZ, Vivian Yaw-Wen CHU, Peter WORSNOP, Reymundo GUTIERREZ, Lauren HUTSON, Shuai LI, Anjana NELLITHIMARU, Frank MATHIS
  • Patent number: 11803052
    Abstract: A head-mounted eye tracking system including an optical combiner, an eye tracker and a signal processor is provided. The optical combiner includes an optical coupler. The eye tracker is at least partially disposed on the optical combiner and is suitable for sensing an eyeball movement of a wearer. The eye tracker includes a plurality of light-emitting devices and a plurality of sensing devices. The plurality of light-emitting devices are suitable for emitting tracking beams. The plurality of sensing devices are suitable for receiving the tracking beams reflected by the eyeball of the wearer. The signal processor is signally connected to the eye tracker.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: October 31, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Jhih Luo, Chia-Hsin Chao, Chun-Wen Chu, Ching-Ya Yeh