Patents by Inventor Cheng Ming

Cheng Ming 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: 20250151387
    Abstract: A method includes forming a first semiconductor channel region and a second semiconductor channel region, wherein the second semiconductor channel region overlaps the first semiconductor channel region, forming a first gate dielectric on the first semiconductor channel region, and forming a second gate dielectric on the second semiconductor channel region. A first dipole film and a second dipole film are formed on the first gate dielectric and the second gate dielectric, respectively. The Dipole dopants in the first dipole film and the second dipole film are driven into the first gate dielectric and the second gate dielectric, respectively. The first dipole film and the second dipole film are then removed. A gate electrode is formed on both of the first gate dielectric and the second gate dielectric to form first transistor and a second transistor, respectively.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 8, 2025
    Inventors: Cheng-Ming Lin, Tsung-Kai Chiu, Wei-Yen Woon, Szuya Liao
  • Publication number: 20250140642
    Abstract: A thermoelectric cooler (TEC) is positioned to move heat away from a hot spot on a semiconductor chip and toward a dielectric substrate. This approach to thermal management is particularly effective when used in conjunction with a buried rail and back side power delivery. The TEC may be in a layer that contains solder connections be between two device layers an IC package. Alternatively, the TEC may be in a metal interconnect structure over the semiconductor substrate such as in a passivation stack at the top of the metal interconnect structure. TECs at either of these locations may be formed by wafer-level processing.
    Type: Application
    Filed: March 6, 2024
    Publication date: May 1, 2025
    Inventors: Cheng-Ming Lin, Che Chi Shih, Wei-Yen Woon, Szuya Liao, Isha Datye, Sam Vaziri, Po-Yu Chen, Cheng Hung Wu, Wei-Pin Changchien, Xinyu Bao
  • Patent number: 12282260
    Abstract: A method for cleaning is provided. The method includes: removing a pellicle frame from a top surface of a photomask by debonding an adhesive between the photomask and the pellicle frame, wherein a first portion of the adhesive is remained on the top surface of the photomask, and removing the first portion of the adhesive on the top surface of the photomask, including applying an alkaline solution to the top surface of the photomask, and performing a mechanical impact to the photomask.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Hsin Hsu, Hao-Ming Chang, Shao-Chi Wei, Sheng-Chang Hsu, Cheng-Ming Lin
  • Patent number: 12283616
    Abstract: A method includes forming a semiconductor fin; forming a gate dielectric layer over the semiconductor fin; depositing a first work function metal layer over the gate dielectric layer, the first work function metal layer having a first concentration of a work function material; depositing a second work function metal layer over the first work function metal layer, the second work function metal layer having a second concentration of the work function material, wherein the first concentration is higher than the second concentration; and forming a gate electrode over the second work function metal layer.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Peng-Soon Lim, Zi-Wei Fang, Cheng-Ming Lin
  • Patent number: 12278287
    Abstract: The present disclosure relates to a semiconductor device including a substrate and first and second spacers on the substrate. The semiconductor device also includes a gate stack between the first and second spacers. The gate stack includes a gate dielectric layer having a first portion formed on the substrate and a second portion formed on the first and second spacers; an internal gate formed on the first and second portions of the gate dielectric layer; a ferroelectric dielectric layer formed on the internal gate and in contact with the gate dielectric layer; and a gate electrode on the ferroelectric dielectric layer.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: April 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Ming Lin, Sai-Hooi Yeong, Ziwei Fang, Chi On Chui, Huang-Lin Chao
  • Patent number: 12277795
    Abstract: An image sensing apparatus is disclosed. The image sensing apparatus includes a pixel array and micro lenses disposed above the pixel array. The pixel array includes sensing pixels configured to capture minutia points of a fingerprint and positioning pixels configured to provide positioning codes.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: April 15, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Kuo-Cheng Lee, Cheng-Ming Wu, Wei-Li Hu
  • Patent number: 12255217
    Abstract: A semiconductor device includes a first type of light sensing units, where each instance of the first type of light sensing units is operable to receive a first amount of radiation; and a second type of light sensing units, where each instance of the second type of light sensing units is operable to receive a second amount of radiation, and the second type of light sensing units is arranged in an array with the first type of light sensing units to form a pixel sensor. The first amount of radiation is smaller than the second amount of radiation, and at least a first instance of the first type of light sensing units is adjacent to a second instance first type of light sensing unit.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: March 18, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Li-Wen Huang, Chun-Lin Fang, Kuan-Ling Pan, Ping-Hao Lin, Kuo-Cheng Lee, Cheng-Ming Wu
  • Patent number: 12248245
    Abstract: A method includes: inspecting a reticle in a reticle pod, the reticle pod including a sealed space to accommodate the reticle, and the reticle pod further comprising a window arranged on an upper surface of the reticle pod, wherein the inspecting is performed through the window; and moving the reticle out of the reticle pod for performing a lithography operation using the reticle.
    Type: Grant
    Filed: July 30, 2023
    Date of Patent: March 11, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Wang Cheng Shih, Hao-Ming Chang, Chung-Yang Huang, Cheng-Ming Lin
  • Patent number: 12249770
    Abstract: In one example in accordance with the present disclosure, an example computing device is disclosed. The example computing device includes a housing. The example computing device also includes a rotatable antenna disposed within the housing. The rotatable antenna is to rotate such that a direction of radiation is maintained in a single direction as the housing is to rotate.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: March 11, 2025
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chun-Chih Liu, Cheng-Ming Lin, Ren-Hao Chen, Chia Hung Kuo
  • Patent number: 12243894
    Abstract: Some implementations described herein provide pixel sensor configurations and methods of forming the same. In some implementations, one or more transistors of a pixel sensor are included on a circuitry die (e.g., an application specific integrated circuit (ASIC) die or another type of circuitry die) of an image sensor device. The one or more transistors may include a source follower transistor, a row select transistor, and/or another transistor that is used to control the operation of the pixel sensor. Including the one or more transistors of the pixel sensor (and other pixel sensors of the image sensor device) on the circuitry die reduces the area occupied by transistors in the pixel sensor on the sensor die. This enables the area for photon collection in the pixel sensor to be increased.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: March 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Wei-Li Hu, Kuo-Cheng Lee, Cheng-Ming Wu
  • Publication number: 20250062050
    Abstract: The invention discloses a superconductor-metal conductive material, comprising a metal powder, a superconductor powder and an organic carrier adhesive, wherein the metal powder has 50-95 wt % of a total weight of said metal powder, said superconductor powder and said organic carrier binder, the superconductor powder has 4-40 wt % of said total weight, and the organic carrier binder has 1-10 wt % of said total weight, wherein the superconductor powder comprises one or more mixtures of La2-x-ySrxBayCuO4, La2-x-y BixSryCuO4, La2-x-y-z BixSryCaZCuO4, La2-x-y-z HgxBayCazCuO4, La2-x-ySrxTlyBazCuO6, La2-x-y-z-wSrxTlyBazCawCu2O8, and HgBa2Ca2Cu3O8, where each of x, y, z, and w is between 0.1 and 0.9.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 20, 2025
    Inventors: WEN CHUN CHIU, CHENG MING LIN, LUNG-PIN HSIN
  • Publication number: 20250062205
    Abstract: A silicon interconnect die includes through-substrate via (TSV) structures extending through a silicon substrate; an insulating spacer layer including a horizontally-extending portion overlying a top surface of the silicon substrate and a plurality of tubular insulating material portions laterally surrounding a respective one of the TSV structures; and a front metallic shield layer including a horizontally-extending metallic shield portion and at least one tubular metallic shield portion laterally surrounding a respective one of the tubular insulating material portions.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 20, 2025
    Inventors: Cheng-Ming Yu, Jhen-Hong Lin, Mochtar Chandra, Wei-Fen Pai, Li-Chun Hung, Yen-Ming Chen
  • Publication number: 20250063837
    Abstract: A pixel array includes octagon-shaped pixel sensors and a combination of visible light pixel sensors (e.g., red, green, and blue pixel sensors) and near infrared (NIR) pixel sensors. The color information obtained by the visible light pixel sensors and the luminance obtained by the NIR pixel sensors may be combined to increase the low-light performance of the pixel array, and to allow for low-light color images in low-light applications. The octagon-shaped pixel sensors may be interspersed in the pixel array with square-shaped pixel sensors to increase the utilization of space in the pixel array, and to allow for pixel sensors in the pixel array to be sized differently. The capability to accommodate different sizes of visible light pixel sensors and NIR pixel sensors permits the pixel array to be formed and/or configured to satisfy various performance parameters.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 20, 2025
    Inventors: Feng-Chien HSIEH, Yun-Wei CHENG, Kuo-Cheng LEE, Cheng-Ming WU
  • Patent number: 12218225
    Abstract: The present disclosure provides a method that includes providing a semiconductor structure having a bottom channel region and a top channel region over the bottom channel region; forming a gate dielectric layer over and wrapping around top channels in the top channel region; performing a radical treatment on the dielectric layer in a supercritical fluid; and forming a metal gate electrode on the dielectric layer.
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: February 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Ming Lin, Kenichi Sano, Wei-Yen Woon, Szuya Liao
  • Patent number: 12200039
    Abstract: An application of a cloud-based controller forwards a message to a message broker of the cloud-based controller. The message is then transmitted to a network device of a wireless communications network over a persistent hypertext transfer protocol (“HTTP”) connection. Thereafter, an acknowledgment is received in response to transmitting the message at a gRPC proxy for the message broker.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: January 14, 2025
    Assignee: Ruckus IP Holdings LLC
    Inventors: Cheng-Ming Chien, Wei-Sheng Hsu, I-Cheng Liang
  • Patent number: 12192299
    Abstract: A computer system is described. This computer system may implement a controller for multiple different types of computer network devices (CNDs), such as: an access point, a switch, a router, and a dataplane. Moreover, the computer system may have a common framework for program modules (with sets of program instructions) associated with the different types of CNDs. Furthermore, configuration and management of a given type of CND using the program modules may be specified by metadata associated with the given type of CND. Additionally, the common framework may include a unified protocol layer for the program modules, and one or more of the program modules may be modified or configured via the unified protocol layer using a common communication Alternatively or additionally, the computer system may communicate with the different types of CNDs via the unified protocol layer using a second common communication protocol.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: January 7, 2025
    Assignee: Ruckus IP Holdings LLC
    Inventor: Cheng-Ming Chien
  • Publication number: 20250006739
    Abstract: A method of forming a complementary field-effect transistor (CFET) device includes: forming a plurality of channel regions stacked vertically over a fin; forming an isolation structure between a first subset of the plurality of channel regions and a second subset of the plurality of channel regions; forming a gate dielectric material around the plurality of channel regions and the isolation structure; forming a work function material around the gate dielectric material; forming a silicon-containing passivation layer around the work function material; after forming the silicon-containing passivation layer, removing a first portion of the silicon-containing passivation layer disposed around the first subset of the plurality of channel regions and keeping a second portion of the silicon-containing passivation layer disposed around the second subset of the plurality of channel regions; and after removing the first portion of the silicon-containing passivation layer, forming a gate fill material around the plurali
    Type: Application
    Filed: June 30, 2023
    Publication date: January 2, 2025
    Inventors: Cheng-Ming Lin, Chun-I Wu, Tsung-Kai Chiu, Wei-Yen Woon, Szuya Liao
  • Publication number: 20240421174
    Abstract: An image sensor device and methods of forming the same are described. In some embodiments, the device includes a substrate, a contact pad structure extending from a contact pad region to a black level correction region, a dielectric layer disposed over the substrate in the black level correction region, and a light blocking structure disposed on and through the dielectric layer in the black level correction region. A first portion of the contact pad structure disposed in the black level correction region is in contact with the light blocking structure, and the light blocking structure is in contact with the substrate.
    Type: Application
    Filed: June 19, 2023
    Publication date: December 19, 2024
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Wei-Li Hu, Kuo-Cheng Lee, Cheng-Ming Wu
  • Patent number: 12164034
    Abstract: A pixel array may include a group of time-of-flight (ToF) sensors. The pixel array may include an image sensor comprising a group of pixel sensors. The image sensor may be arranged among the group of ToF sensors such that the image sensor is adjacent to each ToF sensor in the group of ToF sensors.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: December 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Kuo-Cheng Lee, Cheng-Ming Wu
  • Patent number: 12166048
    Abstract: A pixel array includes octagon-shaped pixel sensors and a combination of visible light pixel sensors (e.g., red, green, and blue pixel sensors) and near infrared (NIR) pixel sensors. The color information obtained by the visible light pixel sensors and the luminance obtained by the NIR pixel sensors may be combined to increase the low-light performance of the pixel array, and to allow for low-light color images in low-light applications. The octagon-shaped pixel sensors may be interspersed in the pixel array with square-shaped pixel sensors to increase the utilization of space in the pixel array, and to allow for pixel sensors in the pixel array to be sized differently. The capability to accommodate different sizes of visible light pixel sensors and NIR pixel sensors permits the pixel array to be formed and/or configured to satisfy various performance parameters.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: December 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Kuo-Cheng Lee, Cheng-Ming Wu