Patents by Inventor Wen Chang

Wen 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).

  • Patent number: 12225829
    Abstract: A semiconductor structure includes an Nth metal layer, a diffusion barrier layer over the Nth metal layer, a first deposition of bottom electrode material over the diffusion barrier layer, a second deposition of bottom electrode material over the first deposition of bottom electrode material, a magnetic tunneling junction (MTJ) layer over the second deposition of bottom electrode material, a top electrode over the MTJ layer; and an (N+1)th metal layer over the top electrode; wherein the diffusion barrier layer and the first deposition of bottom electrode material are laterally in contact with a dielectric layer, the first deposition of bottom electrode material spacing the diffusion barrier layer and the second deposition of bottom electrode material apart, and N is an integer greater than or equal to 1. An associated electrode structure and method are also disclosed.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: February 11, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chung-Yen Chou, Fu-Ting Sung, Yao-Wen Chang, Shih-Chang Liu
  • Publication number: 20250048256
    Abstract: A method performed by a User Equipment (UE) for Network Energy Saving (NES) is provided. The method receives, from a Base Station (BS), a Radio Resource Control (RRC) message including an NES configuration. The method then determines whether to apply a cell Discontinuous Transmission (DTX) operation, a cell Discontinuous Reception (DRX) operation, or both the cell DTX operation and the cell DRX operation based on the NES configuration.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 6, 2025
    Inventors: TZU-WEN CHANG, CHIE-MING CHOU, YUNG-LAN TSENG, YEN-HUA LI, CHIA-HSIN LAI, CHUN-YEN HSU
  • Publication number: 20250046700
    Abstract: A method includes forming a first device die and a second device die. The first device die includes a first integrated circuit, and a first bond pad at a first surface of the first device die. The first integrated circuit is electrically connected to the first bond pad. The second device die includes a power switch that includes a first source/drain region, a second source/drain region, a second bond pad electrically connecting to the first source/drain region, and a third bond pad electrically connecting to the second source/drain region. The method further includes bonding the first device die with the second device die to form a package, with the first bond pad bonding to the third bond pad, and bonding the package to a package component.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 6, 2025
    Inventors: Chih-Chao Chou, Cheng-Chi Chuang, Ching-Wei Tsai, Shang-Wen Chang
  • Patent number: 12218166
    Abstract: A metal grid within a trench isolation structure on the back side of an image sensor is coupled to a contact pad so that a voltage on the metal grid is continuously variable with a voltage on the contact pad. One or more conductive structures directly couple the metal grid to a contact pad. The conductive structures may bypass a front side of the image sensor. A bias voltage on the metal grid may be varied through the contact pad whereby a trade-off between reducing cross-talk and increasing quantum efficiency may be adjusted dynamically in accordance with the application of the image sensor, its environment of use, or its mode of operation.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: February 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Wen-Chang Kuo, Shih-Han Huang
  • Publication number: 20250033177
    Abstract: A high-speed gunpowder actuated nail with a toothed tube includes: a nail member including an outer threaded portion; a tubular member including an inner threaded portion screwed to the outer threaded portion; an actuating portion mounted to the tubular member; and a percussion cap mounted to an end of the tubular member remote from the nail member. As such, it can be applied for effective screw connection of a threaded rod of small size, and the threaded rod and the nail member are arranged to be perpendicular to each other so that it has high structural strength, which improves the assembly strength to solve the difficulty and high cost of processing the inner thread of the tubular portion of the conventional one-piece high-speed nail, and solve the problem of insufficient screw connection strength due to the insufficient teeth of the conventional hanger.
    Type: Application
    Filed: August 31, 2023
    Publication date: January 30, 2025
    Inventor: WEN-CHANG YANG
  • Patent number: 12211836
    Abstract: A semiconductor device includes a first channel region disposed over a substrate, and a first gate structure disposed over the first channel region. The first gate structure includes a gate dielectric layer disposed over the channel region, a lower conductive gate layer disposed over the gate dielectric layer, a ferroelectric material layer disposed over the lower conductive gate layer, and an upper conductive gate layer disposed over the ferroelectric material layer. The ferroelectric material layer is in direct contact with the gate dielectric layer and the lower gate conductive layer, and has a U-shape cross section.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: January 28, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Wen Chang, Hong-Nien Lin, Chien-Hsing Lee, Chih-Sheng Chang, Ling-Yen Yeh, Wilman Tsai, Yee-Chia Yeo
  • Patent number: 12212102
    Abstract: An electrical connector includes at least one terminal assembly. The terminal assembly includes: a first signal terminal and a second signal terminal being narrow-edge coupled; and an insulating block fixing the first signal terminal and the second signal terminal. A length of the first signal terminal is greater than a length of the second signal terminal. A first connecting portion of the first signal terminal is provided with at least one exposing area, which is exposed to the insulating block and exposed in air medium. The first connecting portion has at least one widening portion and at least one narrow portion connected to each other along a length direction thereof. A width of the widening portion is greater than a width of the narrow portion. The exposing area is provided at the widening portion. A second connecting portion of the second signal terminal is completely wrapped in the insulating block.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: January 28, 2025
    Assignee: LOTES CO., LTD
    Inventors: Zhi Li He, Wen Chang Chang, Jie Liao, Jin Zhu Wang
  • Patent number: 12211737
    Abstract: In some embodiments, the present disclosure relates to a method that includes forming a dielectric layer over a conductive structure on a substrate. A removal process is performed to remove a portion of the dielectric layer to expose a portion of the conductive structure. The substrate is transported into a cleaning chamber having a wafer chuck below a bell jar structure. A cleaning process is performed to clean the exposed portion of the conductive structure by turning on a noble gas source to introduce a noble gas within the cleaning chamber, turning on an oxygen gas source to introduce oxygen within the cleaning chamber, applying a first bias to a plasma coil to form a plasma gas, and applying a second bias to the wafer chuck. The substrate is removed from the cleaning chamber. A conductive layer is formed over the dielectric layer and coupled to the conductive structure.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: January 28, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Liang Lin, Chia-Wen Zhong, Yao-Wen Chang, Min-Chang Ching, Kuo-Liang Lu, Cheng-Yuan Tsai, Ru-Liang Lee
  • Publication number: 20250026840
    Abstract: The present disclosure provides chimeric antigen receptors that bind to Axl and Ror2, and conditionally active chimeric antigen receptors (CARs) that recognize Axl and Ror2. Furthermore, provided herein are nucleic acids encoding these CARs and methods of making and using the CARs, including methods of treating cancer, especially cancers that express Axl and/or Ror2, such as renal cell carcinoma. The present disclosure provides cells genetically modified to produce the CARs.
    Type: Application
    Filed: October 4, 2024
    Publication date: January 23, 2025
    Applicants: Exuma Biotech Corp., BioAtla, Inc.
    Inventors: Gregory Ian FROST, James Joseph ONUFFER, Jr., Jay M. SHORT, Gerhard FREY, Hwai Wen CHANG
  • Publication number: 20250020988
    Abstract: A structured light projection system is provided. The structured light projection system includes a condenser lens group, a light source, a mask, an imaging component, and a holder. The condenser lens group includes a first end and a second end. The light source is disposed on the first end of the condenser lens group. The light source emits a light. The imaging component projects the light passing through the mask onto a target element. The holder is disposed on the second end of the condenser lens group. The holder holds the mask and the imaging component. The light emitted by the light source sequentially passes through the condenser lens group, the mask, and the imaging component.
    Type: Application
    Filed: September 5, 2023
    Publication date: January 16, 2025
    Inventors: Jung-Wen CHANG, Chin-Kang CHANG, Chao-Ching HUANG
  • Publication number: 20250020852
    Abstract: A light guide plate includes a light incident surface, a first surface connected to the light incident surface, and a plurality of optical microstructures disposed on the first surface. Each optical microstructure has a first cross-sectional profile along a first direction and a second cross-sectional profile along a second direction perpendicular to the first direction. The first cross-sectional profile is different from the second cross-sectional profile. The optical microstructures include a plurality of first optical microstructures and a plurality of second optical microstructures. The second cross-sectional profile of each first optical microstructure is different from the second cross-sectional profile of each second optical microstructure. A light source module including the light guide plate projects light into the light incident surface.
    Type: Application
    Filed: March 8, 2024
    Publication date: January 16, 2025
    Applicant: CM Visual Technology Corporation
    Inventors: Tsang-Chi Wang, Hsin Wen Chang, Hung Yu Lin, Yung Pin Chen
  • Patent number: 12200915
    Abstract: A temperature control device includes a temperature sensor configured to detect a temperature within a server. When the temperature in the server is below a preset temperature, the control unit controls an interior heating assembly to heat the server, and closes a ventilation assembly to retain heat within the server. When the temperature in the server has reached the preset temperature, the control unit controls the heating assembly to stop the internal heating, and controls the ventilation assembly to open, to allow dissipation of the heat from the server.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: January 14, 2025
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tze-Chern Mao, Li-Wen Chang, Yen-Chun Fu, Chih-Hung Chang, Yao-Ting Chang, Chao-Ke Wei
  • Publication number: 20250013250
    Abstract: Embodiments of the disclosure provide an unmanned vehicle system, including a plurality of unmanned vehicles. The plurality of unmanned vehicles include a first unmanned vehicle and a second unmanned vehicle. The first unmanned vehicle provides an information pattern, wherein the information pattern indicates a control information. The second unmanned vehicle acquires the control information by identifying the information pattern.
    Type: Application
    Filed: April 23, 2024
    Publication date: January 9, 2025
    Applicant: Qisda Corporation
    Inventors: Chao-Shun Yu, Wen-Chang Chen, Chun-Sheng Hu
  • Publication number: 20250013113
    Abstract: A display device including a substrate, a cholesteric liquid crystal layer, and a transparent electrode layer that are sequentially stacked is provided. The cholesteric liquid crystal layer includes cholesteric liquid crystal molecules and a plurality of transparent photoresist structures. Each of the transparent photoresist structures is a closed structure, and the cholesteric liquid crystal molecules are respectively accommodated in a plurality of patterned areas respectively surrounded by the transparent photoresist structures, so as to form a plurality of cholesteric liquid crystal patterns. The transparent electrode layer includes a plurality of sub-electrodes. The cholesteric liquid crystal patterns are respectively driven by the sub-electrodes. An orthogonal projection of each of the transparent photoresist structures on the substrate falls in an orthogonal projection of a corresponding sub-electrode of the sub-electrodes on the substrate.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Applicant: AUO Corporation
    Inventors: Chun-Han Lee, Chien-Chuan Chen, Ju-Wen Chang, Hsin Chiang Chiang, Peng-Yu Chen
  • Patent number: 12186278
    Abstract: Provided are compositions and methods for treating diseases associated with expression of mesothelin comprising administering a cell that expresses a chimeric antigen receptor (CAR) specific to mesothelin in combination with a PD-L1 inhibitor.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: January 7, 2025
    Assignees: Novartis AG, The Trustees of the University of Pennsylvania, Dana Farber Cancer Institute, Inc., President and Fellows of Harvard College
    Inventors: Jennifer Brogdon, Hwai Wen Chang, Boris Engels, Gordon James Freeman, Gerhard Johann Frey, Jennifer Marie Mataraza, Reshma Singh, Arlene Helen Sharpe
  • Patent number: 12190033
    Abstract: A method for a parallelism-aware wavelength-routed optical networks-on-chip design is proposed, which is executed by a computer, the method comprising using the computer to perform the following: providing a WRONoC netlist, design specs and design rules; performing a network construction such that potential positions of each core of a plurality of cores, a plurality of waveguides and a plurality of microring resonators (MRRs) are determined to create a topology; performing a message routing to minimize MRR type usage of the MRRs in the topology; and performing a MRR radius selection to select a radius from MRR-radius options for each MRR type in said topology based on a simulated annealing.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: January 7, 2025
    Assignee: ANAGLOBE TECHNOLOGY, INC.
    Inventors: Kuan-Cheng Chen, Yan-Lin Chen, Yu-Sheng Lu, Yao-Wen Chang, Yu-Tsang Hsieh
  • Patent number: 12187801
    Abstract: The present disclosure provides chimeric antigen receptors that bind to Axl and Ror2, and conditionally active chimeric antigen receptors (CARs) that recognize Axl and Ror2. Furthermore, provided herein are nucleic acids encoding these CARs and methods of making and using the CARs, including methods of treating cancer, especially cancers that express Axl and/or Ror2, such as renal cell carcinoma. The present disclosure provides cells genetically modified to produce the CARs.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: January 7, 2025
    Assignees: Exuma Biotech Corp., BioAtla. Inc.
    Inventors: Gregory Ian Frost, James Joseph Onuffer, Jr., Jay M. Short, Gerhard Frey, Hwai Wen Chang
  • Patent number: 12189900
    Abstract: A touch detection system includes a stylus, a panel and a processing circuit. The panel can include a plurality of sensing cells used to receive a first signal and a second signal generated by a touch event. The processing circuit can be coupled to the panel and used to determine a plurality of first areas and a plurality of first intensities corresponding to the first signal, determine a plurality of second areas and a plurality of second intensities corresponding to a second signal, and determine whether the touch event is triggered by the stylus touching the panel according to the first intensities, first areas, the second intensities and the second areas.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: January 7, 2025
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Fong-Wei Yang, Min-Chi Kao, Chung-Wen Chang, Ming-Kai Cheng, Tzu-Hsi Yang, Wen-Sen Su
  • Patent number: D1055730
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: December 31, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li
  • Patent number: D1060321
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: February 4, 2025
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li