Patents by Inventor CHUN-HSIEN YANG

CHUN-HSIEN YANG 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: 20250120197
    Abstract: A pixel sensor array may include a plurality of pixel sensors configured to generate color information associated with incident light, and a time of flight (ToF) sensor circuit configured to generate distance information associated with the incident light. The color information and the distance information may be used to generate a three-dimensional (3D) ToF color image. The ToF sensor circuit may be included under a DTI structure surrounding the plurality of pixel sensors in a top view of the pixel sensor array.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 10, 2025
    Inventors: Ming-Hsien YANG, Kun-Hui LIN, Chun-Hao CHOU, Kuo-Cheng LEE
  • Patent number: 12272600
    Abstract: A method includes forming a dielectric layer over an epitaxial source/drain region. An opening is formed in the dielectric layer. The opening exposes a portion of the epitaxial source/drain region. A barrier layer is formed on a sidewall and a bottom of the opening. An oxidation process is performing on the sidewall and the bottom of the opening. The oxidation process transforms a portion of the barrier layer into an oxidized barrier layer and transforms a portion of the dielectric layer adjacent to the oxidized barrier layer into a liner layer. The oxidized barrier layer is removed. The opening is filled with a conductive material in a bottom-up manner. The conductive material is in physical contact with the liner layer.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: April 8, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Pin-Wen Chen, Chang-Ting Chung, Yi-Hsiang Chao, Yu-Ting Wen, Kai-Chieh Yang, Yu-Chen Ko, Peng-Hao Hsu, Ya-Yi Cheng, Min-Hsiu Hung, Chun-Hsien Huang, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Patent number: 12237218
    Abstract: A method of fabricating a contact structure includes the following steps. An opening is formed in a dielectric layer. A conductive material layer is formed within the opening and on the dielectric layer, wherein the conductive material layer includes a bottom section having a first thickness and a top section having a second thickness, the second thickness is greater than the first thickness. A first treatment is performed on the conductive material layer to form a first oxide layer on the bottom section and on the top section of the conductive material layer. A second treatment is performed to remove at least portions of the first oxide layer and at least portions of the conductive material layer, wherein after performing the second treatment, the bottom section and the top section of the conductive material layer have substantially equal thickness.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: February 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chang-Ting Chung, Shih-Wei Yeh, Kai-Chieh Yang, Yu-Ting Wen, Yu-Chen Ko, Ya-Yi Cheng, Min-Hsiu Hung, Chun-Hsien Huang, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20250063833
    Abstract: A semiconductor device according to the present disclosure includes a semiconductor layer, a plurality of metal isolation features disposed in the semiconductor layer, wherein certain of the metal isolation features extend through the substrate to provide for full isolation between adjacent photodetectors and certain of the metal isolation features extend partially through the semiconductor layer to provide partially isolation between adjacent photodetectors.
    Type: Application
    Filed: January 5, 2024
    Publication date: February 20, 2025
    Inventors: Ming-Hsien YANG, Kun-Hui LIN, Chun-Hao CHOU, Kuo-Cheng LEE
  • Publication number: 20250059488
    Abstract: The integrated automated cell culture device includes a main body, a cover, a connection seat, a gas module, a temperature module, at least one slide track, and a clamping member. The main body encloses a culture room for receiving a culture bag. The cover is disposed on the opening of the culture room. The connection seat is received in a receiving slot of the main body and is adapted for a pipe to penetrate. The gas module detects the carbon dioxide's concentration and selectively injects gas into the culture room. The temperature module detects the temperature in the culture room and selectively heats the culture room. The slide track is disposed on the bottom of the culture room. The clamping member is slidably disposed on the slide track and clamps the culture bag to make the fluid in the culture bag move to one side of the culture bag.
    Type: Application
    Filed: December 22, 2022
    Publication date: February 20, 2025
    Inventors: Hsun-Liang Chang, Chieh-Liang Lin, Chih-Ya Yang, Chun-Hsien Liu, Stanley Chang
  • Patent number: 12218164
    Abstract: A semiconductor image sensing structure includes a substrate having a first region and a second region, a metal grid in the first region, and a hybrid metal shield in the second region. The hybrid metal shield includes a first metallization layer, a second metallization layer disposed over the first metallization layer, a third metallization layer disposed over the second metallization layer, and a fourth metallization layer disposed over the third metallization layer. An included angle of the second metallization layer is between approximately 40° and approximately 60°.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: February 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ming-Hsien Yang, Wen-I Hsu, Kuan-Fu Lu, Feng-Chi Hung, Jen-Cheng Liu, Dun-Nian Yaung, Chun-Hao Chou, Kuo-Cheng Lee
  • Patent number: 12211747
    Abstract: A semiconductor device is disclosed. The device includes a source/drain feature formed over a substrate. A dielectric layer formed over the source/drain feature. A contact trench formed through the dielectric layer to expose the source/drain feature. A titanium nitride (TiN) layer deposited in the contact trench and a cobalt layer deposited over the TiN layer in the contact trench.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: January 28, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Hsien Huang, Hong-Mao Lee, Hsien-Lung Yang, Yu-Kai Chen, Wei-Jung Lin
  • Publication number: 20240154544
    Abstract: A magnetic suspension device is provided, including: a base, including at least two first magnetic action units arranged in interval and corresponding to each other; and a suspension member, including at least two second magnetic action units, the at least two second magnetic action units magnetically interact with the at least two first magnetic action units so that the suspension member is suspended between the at least two first magnetic units.
    Type: Application
    Filed: May 20, 2021
    Publication date: May 9, 2024
    Inventors: PHONG-NING JENG, Edward Kuan Hsiung HSIEH, CHUN-HSIEN YANG
  • Publication number: 20230398462
    Abstract: A self-rotating display device (1) includes and outer light transmissive container (2) containing a light transmissive fluid (6) and a body (4) containing an electric motor (14) for rotating the body with respect to the outer container. The body also carries a compass magnet (18) as a source of counter-torque for the motor to operate against. A magnetic positioning structure (20) made of ferromagnetic material secured to the container interacts with the magnetic field of the compass magnet to cause the body to migrate toward a location minimizing the distance between the magnetic positioning structure and compass magnet, so that the body can remain centered within the display while rotating.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Applicant: TURTLETECH DESIGN, INC.
    Inventors: Chun-Hsien Yang, Shawyueh Lin, Ai-Chin Chiang
  • Publication number: 20230271293
    Abstract: A polishing equipment for a spherical body is provided, including: a base, including a tubular member configure to support the spherical body to be polished; a fluid pressurizing unit, being in communication with an interior of the tubular member and configure for fluid to flow into the interior of the tubular member to push the spherical body; a grinding member, configured to be relatively movable with respect to the tubular member, and configured for grinding an outer surface of the spherical body and rotating the spherical body by friction.
    Type: Application
    Filed: November 25, 2020
    Publication date: August 31, 2023
    Inventors: PHONG-NING JENG, Edward Kuan Hsiung HSIEH, CHUN-HSIEN YANG
  • Patent number: 11738282
    Abstract: A self-rotating display device (1) includes and outer light transmissive container (2) containing a light transmissive fluid (6) and a body (4) containing an electric motor (14) for rotating the body with respect to the outer container. The body also carries a compass magnet (18) as a source of counter-torque for the motor to operate against. A magnetic positioning structure (20) made of ferromagnetic material secured to the container interacts with the magnetic field of the compass magnet to cause the body to migrate toward a location minimizing the distance between the magnetic positioning structure and compass magnet, so that the body can remain centered within the display while rotating.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: August 29, 2023
    Assignee: TurtleTech Design, Inc.
    Inventors: Chun-Hsien Yang, Shawyueh Lin, Ai-Chin Chiang
  • Publication number: 20210187405
    Abstract: A self-rotating display device (1) includes and outer light transmissive container (2) containing a light transmissive fluid (6) and a body (4) containing an electric motor (14) for rotating the body with respect to the outer container. The body also carries a compass magnet (18) as a source of counter-torque for the motor to operate against. A magnetic positioning structure (20) made of ferromagnetic material secured to the container interacts with the magnetic field of the compass magnet to cause the body to migrate toward a location minimizing the distance between the magnetic positioning structure and compass magnet, so that the body can remain centered within the display while rotating.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Applicant: TURTLETECH DESIGN, INC.
    Inventors: Chun-Hsien Yang, Shawyueh Lin, Ai-Chin Chiang
  • Publication number: 20190111355
    Abstract: A self-rotating display device (1) includes and outer light transmissive container (2) containing a light transmissive fluid (6) and a body (4) containing an electric motor (14) for rotating the body with respect to the outer container. The body also carries a compass magnet (18) as a source of counter-torque for the motor to operate against. A magnetic positioning structure (20) made of ferromagnetic material secured to the container interacts with the magnetic field of the compass magnet to cause the body to migrate toward a location minimizing the distance between the magnetic positioning structure and compass magnet, so that the body can remain centered within the display while rotating.
    Type: Application
    Filed: March 9, 2017
    Publication date: April 18, 2019
    Applicant: TURTLETECH DESIGN, INC.
    Inventors: Chun-Hsien Yang, Shawyueh Lin, Ai-Chin Chiang
  • Publication number: 20100172039
    Abstract: A detection device for detecting a displacement of a lens unit of an auto-focus lens during focusing includes a bracket having a rotary plate, a seat fixed on an end of the rotary plate, a sensor mounted on an opposite end of the rotary plate, and a driver. During detection, the driver drives the rotary plate into rotation to position the lens unit at a required state and drives the lens unit of the auto-focus lens to focus. The sensor detects the displacement of the lens unit during focusing in the required state. If the detected displacements of the lens unit conform to the standard in all of the required states, the auto-focus lens is deemed acceptable for a further use; otherwise, the auto-focus lens is deemed as being unacceptable.
    Type: Application
    Filed: May 30, 2009
    Publication date: July 8, 2010
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventors: KUAN-TENG TSAI, CHUN-HSIEN YANG