Patents by Inventor Wen Wang

Wen Wang 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: 20220357148
    Abstract: A three-dimensional (3D) sensing system for determining a 3D profile of an object and a method are provided. The 3D sensing system includes a first light source, a liquid crystal lens, a light detector and a control circuit. The first light source is configured to emit polarized light with a polarization setting for projecting a structured light pattern on the object. The liquid crystal lens in a polarization state allows incident light with the polarization setting to pass through and block incident light without the polarization setting from passing through. The light detector is configured to detect light reflected from the object and passing through the liquid crystal lens. When the 3D sensing system is in a 3D mode, the control circuit is configured to turn on the first light source and control the liquid crystal lens to enter the polarization state.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 10, 2022
    Inventors: Wu-Feng Chen, Ching-Wen Wang, Cheng-Che Tsai, Hsueh-Tsung Lu
  • Publication number: 20220355896
    Abstract: A reciprocating mechanism includes a first connecting element, a crankshaft and a second connecting element. The crankshaft includes a rotation shaft, a first following element and a second following element. The first following element is pivotally disposed on one side of the rotation shaft and movably coupled to the first connecting element. The second following element is pivotally disposed on the other side of the rotation shaft, and a first angle is formed between the first following element and the second following element. The second connecting element is movably coupled to the second following element. The first following element and the second following element are configured to rotate around the rotation shaft so as to be movably coupled to and cause each of the first connecting element and the second connecting element to reciprocate and cyclically pivot along an arc-shaped trajectory.
    Type: Application
    Filed: October 25, 2019
    Publication date: November 10, 2022
    Inventors: Hsin-hsiang HSU, Wen-wang HUANG, Kuo-chung HSU
  • Publication number: 20220354134
    Abstract: Methods for creating semolina flour-based shape-changing food from a multi-layered dough with at least one grooved surface. The dough layers have difference compositions including natural, staple and edible ingredients. The dough is exposed to stimuli during dehydration (e.g., baking) or hydration (e.g., boiling) processes.
    Type: Application
    Filed: June 22, 2020
    Publication date: November 10, 2022
    Applicants: CARNEGIE MELLON UNIVERSITY, BARILLA G. & R. FRATELLI S.p.A.
    Inventors: Lining Yao, Humphrey Yang, Youngwook Do, Catherine Mondoa, Guanyun Wang, Jianxun Cui, Wen Wang, Yi-Chin Lee, Ye Tao, Claudia Berti, Elena Berte, Elena Bergamini
  • Publication number: 20220359734
    Abstract: Methods for improving profiles of channel regions in semiconductor devices and semiconductor devices formed by the same are disclosed. In an embodiment, a method includes forming a semiconductor fin over a semiconductor substrate, the semiconductor fin including germanium, a germanium concentration of a first portion of the semiconductor fin being greater than a germanium concentration of a second portion of the semiconductor fin, a first distance between the first portion and a major surface of the semiconductor substrate being less than a second distance between the second portion and the major surface of the semiconductor substrate; and trimming the semiconductor fin, the first portion of the semiconductor fin being trimmed at a greater rate than the second portion of the semiconductor fin.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Ssu-Yu Liao, Tsu-Hui Su, Chun-Hsiang Fan, Yu-Wen Wang, Ming-Hsi Yeh, Kuo-Bin Huang
  • Publication number: 20220358367
    Abstract: Disclosed is a prediction method and device for a clearing price of an auxiliary service for peak regulation, including: acquiring continuous N days of historical data of clearing prices of an auxiliary service market for peak regulation and respectively moving data of original clearing prices forwards by 1, 2, . . . k days, so as to obtain D?1, D?2 . . . D?k data columns; performing first-round training and prediction by adopting a BP (Back Propagation) neural network, a BP neural network optimized by a PSO (Particle Swarm Optimization) algorithm and an LSSVM (Least Square Support Vector Machine), and forming a BP-expansion column, a PSO_BP-expansion column and an LSSVM-expansion column; training the BP neural network by taking first N?k days of time points and D?1, D?2 . . . D?k clearing prices, the BP-expansion column, the PSO_BP-expansion column, the LSSVM-expansion column and the original clearing prices as training data; and performing prediction for the clearing price.
    Type: Application
    Filed: April 26, 2022
    Publication date: November 10, 2022
    Inventors: Mingguang LIU, Mengjiao ZOU, Dunnan LIU, Wen WANG, Xiaofeng PENG, Yue ZHANG, Ye YANG, Jun WANG, Heping JIA, Shu SU, Tingting ZHANG, Lingxiang WANG, Shanshan SHANG
  • Patent number: 11494926
    Abstract: A method for performing hybrid depth detection with aid of an adaptive projector and associated apparatus are provided. The method includes: utilizing an image processing circuit to obtain distance information; utilizing the image processing circuit to determine a distance range according to the distance information; utilizing the image processing circuit to perform projection type selection to determine at least one selected projection type corresponding to the distance range among multiple predetermined projection types; utilizing the adaptive projector to perform projection of the at least one selected projection type to capture at least one corresponding image with a camera, and utilizing the image processing circuit to perform depth detection according to corresponding image to generate depth map; and utilizing the image processing circuit to selectively output the depth map as resultant depth map or perform depth data combination to generate combined depth map as resultant depth map.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: November 8, 2022
    Assignees: HIMAX TECHNOLOGIES LIMITED, LIQXTAL TECHNOLOGY INC.
    Inventors: Biing-Seng Wu, Pen-Hsin Chen, Ching-Wen Wang, Cheng-Che Tsai, Hung-Shan Chen, Yi Hung, Ming-Syuan Chen, Hsueh-Tsung Lu, Wu-Feng Chen
  • Patent number: 11493332
    Abstract: A three-dimensional (3D) sensing system for determining a 3D profile of an object and a method are provided. The 3D sensing system includes a liquid crystal lens, a structure light source and a control circuit. The structure light source is configured to emit a structure light pattern with a plurality of dots on the object through the liquid crystal lens. The control circuit is configured to control the liquid crystal lens to separate the plurality of dots under a separating mode, and the control circuit is configured to control the liquid crystal lens to overlap the plurality of dots under an overlapping mode.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: November 8, 2022
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Hsueh-Tsung Lu, Ching-Wen Wang, Cheng-Che Tsai, Wu-Feng Chen
  • Patent number: 11495174
    Abstract: A method and a display device are provided. The method includes: generating a plurality of timing control signals for controlling a plurality of LED driving circuits, wherein the plurality of timing control signals include a first timing control signal and a second timing control signal; allowing the first LED driving circuit to drive an Nth scan line of a first display region at a first driving timing through the first timing control signal; and allowing the second LED driving circuit to drive an Nth scan line of the second display region at a second driving timing that is different from the first driving timing through the second timing control signal.
    Type: Grant
    Filed: November 7, 2021
    Date of Patent: November 8, 2022
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Fu-Zhi Xiao, Ching-Wen Wang, Cheng-Che Tsai, Chao-Chen Huang
  • Publication number: 20220344460
    Abstract: A semiconductor device includes a first channel structure extending along a first lateral direction and a second channel structure extending along the first lateral direction. The second channel structure is spaced apart from the first channel structure. The semiconductor device further includes a high-k dielectric structure extending along the first lateral direction and disposed between the first and second channel structures. The high-k dielectric structure has a bottom surface that comprises a bottommost portion and at least a first plateau portion elevated from the bottommost portion.
    Type: Application
    Filed: October 1, 2021
    Publication date: October 27, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsin-Chieh Huang, Chia-Cheng Chao, Yu-Wen Wang
  • Publication number: 20220344206
    Abstract: A semiconductor device includes a channel structure, a first gate structure straddling the channel structure, and an epitaxial structure. The epitaxial structure is adjacent to the first gate structure and is coupled to an end of the channel structure. The semiconductor device further includes a first contact structure disposed over and in contact with the epitaxial structure and a nitride-based conformal layer extending at least over the first contact structure. The semiconductor device further includes an oxide-based layer disposed over the nitride-based conformal layer. A portion of the nitride-based conformal layer, disposed over the first contact structure, has a dip that is filled with a first portion of the oxide-based layer.
    Type: Application
    Filed: November 23, 2021
    Publication date: October 27, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Te-Chih Hsiung, Yi-Chen Wang, Guang-Hong Cheng, Wen Wang, Yuan-Tien Tu, Huan-Just Lin
  • Publication number: 20220338526
    Abstract: Methods for creating flour-based shape-changing food by creating grooves in the surface of a dough layer before exposing the dough to stimuli during dehydration (e.g., baking) or hydration (e.g., boiling) processes. A tailored computational design tool, digital fabrication platform and mold for use with the methods also are provided.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 27, 2022
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Lining Yao, Humphrey Yang, Youngwook Do, Catherine Mondoa, Guanyun Wang, Jianxun Cui, Wen Wang, Ye Tao, Yi-Chin Lee
  • Publication number: 20220338514
    Abstract: Methods for creating self-folding materials that change shape in response to grooves created in the surface of the materials and when exposed to a stimuli. A tailored computational design tool, digital fabrication platform and mold for use with the methods also are provided.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 27, 2022
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Lining Yao, Ye Tao, Yi-Chin Lee, Haolin Liu, Jianxun Cui, Catherine Mondoa, Jasio Santillan, Wen Wang, Teng Zhang
  • Publication number: 20220339609
    Abstract: In one aspect, the disclosure relates to relates to CO2-free methods of co-producing hydrogen and solid forms of carbon via methane decomposition. The methods are efficient, self-sustaining, and environmentally sound. In a further aspect, the disclosure relates to recyclable and recoverable catalysts supported by solid forms of carbon and methods for recycling the catalysts. In some aspects, the disclosure relates to catalysts that do not require support by solid forms of carbon. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: October 30, 2020
    Publication date: October 27, 2022
    Inventors: Jianli HU, I-Wen WANG, Lili LI, Robert Alexander DAGLE, Juan A. LOPEZ-RUIZ, Mengze XU, Stephen deLemos DAVIDSON
  • Publication number: 20220340853
    Abstract: A cell culture device is provided, which comprises a cavity and a base layer, wherein the base layer is a type of plastic thin film and has a thickness of 1 ?m to 100 ?m; a second-moment of inertia lower than 6×106 ?m4; and a resultant flexural rigidity of 1×10?6 Pa·m4 to 0.02 Pa·4. Accordingly, the base layer can produce an out-of-plane strain, and bending deformation can occur. Therefore, a growth space close to in vivo environment is provided by the base layer for the cells when the cells attach to the base layer, thereby promoting the growth and maturation of the cells and tissues.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Yu-Hsiang HSU, Hong-Wen WANG
  • Patent number: 11483178
    Abstract: A system and method for providing on-demand edge compute. The system may include an orchestrator that provides a UI and that controls an abstraction layer for implementing a workflow for providing on-demand edge compute. The abstraction layer may include a server configuration orchestration (SCO) system (e.g., a Metal-as-a-Service (MaaS) system) and API that may provide an interface between the orchestrator and the SCO. The API may enable the orchestrator to communicate with the SCO for receiving requests that enable the SCO to integrate with existing compute resources to perform various compute provisioning tasks (e.g., to build and provision a server instance). The various tasks, when executed, may provide on-demand edge compute service to users. The SCO API may further enable the ECS orchestrator to receive information from the SCO (e.g., compute resource information, status messages).
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: October 25, 2022
    Assignee: Level 3 Communications, LLC
    Inventors: Austin Ritchie, Scott Hemmann, Wen Wang, Brett Dwyer
  • Patent number: 11480869
    Abstract: A photomask includes a substrate, a multilayer stack disposed over the substrate and configured to reflect a radiation, a capping layer over the multilayer stack, and an anti-reflective layer over the capping layer. The anti-reflective layer comprises a first pattern, wherein the first pattern exposes the capping layer and is configured as a printable feature. The photomask also includes an absorber spaced apart from the printable feature from a top-view perspective.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: October 25, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chien-Hung Lai, Hao-Ming Chang, Chia-Shih Lin, Hsuan-Wen Wang, Yu-Hsin Hsu, Chih-Tsung Shih, Yu-Hsun Wu
  • Publication number: 20220335634
    Abstract: A depth processor including a region of interest determination circuit and a depth decoder is provided. The region of interest determination circuit is configured to determine a size of a region of interest of an input image. The depth decoder is coupled to the region of interest determination circuit and configured to generate a depth map of the input image according to a filter size. The filter size is set according to the size of the region of interest of the input image.
    Type: Application
    Filed: April 15, 2021
    Publication date: October 20, 2022
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Hsueh-Tsung Lu, Ching-Wen Wang, Cheng-Che Tsai, Wu-Feng Chen
  • Patent number: 11475581
    Abstract: A depth processor including a region of interest determination circuit and a depth decoder is provided. The region of interest determination circuit is configured to determine a region of interest of an input image. The depth decoder is coupled to the region of interest determination circuit and configured to generate a depth map of the region of interest of the input image.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: October 18, 2022
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Hsueh-Tsung Lu, Ching-Wen Wang, Cheng-Che Tsai, Wu-Feng Chen
  • Publication number: 20220326333
    Abstract: The present disclosure discloses a position configuration method, a terminal device, and a network device. The position configuration method includes: determining position configuration information, where the position configuration information includes at least one of position shift information and position indication information; and determining a target position based on the position configuration information.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 13, 2022
    Inventors: Siqi LIU, Zichao JI, Kai WU, Shuai ZHOU, Wen WANG
  • Publication number: 20220329986
    Abstract: A multicast service implementation method and apparatus and a communications device are provided. The multicast service implementation method is applied to a first network function of a communications device and includes: receiving from a terminal a request carrying multicast service information; and executing a unicast session establishment procedure to establish a unicast session connection to the terminal.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Zhenhua XIE, Wen WANG