Patents by Inventor Chia-Cheng Wei

Chia-Cheng Wei 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: 11992322
    Abstract: A heart rhythm detection method and system by using radar sensor is capable of collecting an original signal using a radar sensor toward at least one subject, and converting the original signal to a two dimensional image information (i.e., spectrogram) using the concept of image vision. Then, the neural network automatically learns which heartbeat frequency should be focused on and which heartbeat frequency should be filtered out in the two dimensional image information through deep learning, so that the heartbeat frequencies can be extracted effectively.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 28, 2024
    Assignee: IONETWORKS INC.
    Inventors: Jing-Ming Guo, Ting Lin, Chia-Fen Chang, Jeffry Susanto, Yi-Hsiang Lin, Po-Cheng Huang, Yu-Wen Wei
  • Publication number: 20240145533
    Abstract: A high voltage transistor may include a stepped dielectric layer between a field plate structure and a channel region of the high voltage transistor in a substrate. The stepped dielectric layer may increase the breakdown voltage of the high voltage transistor by reducing the electric field strength near the drain region of the high voltage transistor. In particular, a portion of the stepped dielectric layer near the drain region includes a thickness that is greater relative to a thickness of another portion of the stepped dielectric layer near the gate structure. The increased thickness near the drain region provides increased electric field suppression near the drain region (which operates at high voltages). In this way, the stepped dielectric layer enables the high voltage transistor described herein to achieve higher breakdown voltages without increasing the distance between the gate structure and the drain region of a high voltage transistor.
    Type: Application
    Filed: April 17, 2023
    Publication date: May 2, 2024
    Inventors: Kaochao CHEN, Chia-Cheng HO, Chia-Jui LEE, Chia-Yu WEI
  • Patent number: 11968840
    Abstract: A thin film transistor includes an active layer located over a substrate, a first gate stack including a stack of a first gate dielectric and a first gate electrode and located on a first surface of the active layer, a pair of first contact electrodes contacting peripheral portions of the first surface of the active layer and laterally spaced from each other along a first horizontal direction by the first gate electrode, a second contact electrode contacting a second surface of the active layer that is vertically spaced from the first surface of the active layer, and a pair of second gate stacks including a respective stack of a second gate dielectric and a second gate electrode and located on a respective peripheral portion of a second surface of the active layer.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yong-Jie Wu, Yen-Chung Ho, Hui-Hsien Wei, Chia-Jung Yu, Pin-Cheng Hsu, Feng-Cheng Yang, Chung-Te Lin
  • Patent number: 11955554
    Abstract: A method of fabrication of a multi-gate semiconductor device that includes providing a fin having a plurality of a first type of epitaxial layers and a plurality of a second type of epitaxial layers. The plurality of the second type of epitaxial layers is oxidized in the source/drain region. A first portion of a first layer of the second type of epitaxial layers is removed in a channel region of the fin to form an opening between a first layer of the first type of epitaxial layer and a second layer of the first type of epitaxial layer. A portion of a gate structure is then formed in the opening.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Huan-Sheng Wei, Hung-Li Chiang, Chia-Wen Liu, Yi-Ming Sheu, Zhiqiang Wu, Chung-Cheng Wu, Ying-Keung Leung
  • Patent number: 11931456
    Abstract: A pharmaceutical composition containing a mixed polymeric micelle and a drug enclosed in the micelle, in which the mixed polymeric micelle, 1 to 1000 nm in size, includes an amphiphilic block copolymer and a lipopolymer. Also disclosed are preparation of the pharmaceutical composition and use thereof for treating cancer.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: March 19, 2024
    Assignee: MegaPro Biomedical Co. Ltd.
    Inventors: Ming-Cheng Wei, Yuan-Hung Hsu, Wen-Yuan Hsieh, Chia-Wen Huang, Chih-Lung Chen, Jhih-Yun Jian, Shian-Jy Wang
  • Publication number: 20240088195
    Abstract: An image sensor device includes a semiconductor substrate, a radiation sensing member, a shallow trench isolation, and a color filter layer. The radiation sensing member is in the semiconductor substrate. An interface between the radiation sensing member and the semiconductor substrate includes a direct band gap material. The shallow trench isolation is in the semiconductor substrate and surrounds the radiation sensing member. The color filter layer covers the radiation sensing member.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Yu WEI, Yen-Liang LIN, Kuo-Cheng LEE, Hsun-Ying HUANG, Hsin-Chi CHEN
  • Publication number: 20230081872
    Abstract: A power connection assembly includes a housing, a plug, and a first and a second conductive member. The housing has a first opening. The plug is disposed in the housing, and includes a first rotating base, and a first and a second electrode terminal. The first rotating base is movably fitted into the first opening. The first and the second electrode terminal penetrate through the first rotating base to form a first and a second contact portion. The first conductive member includes a first clamping portion that includes two second elastic sheets. Each second elastic sheet has a first and a second elastic segment. The first elastic segment is L-shaped, and the second elastic segment is cylindrical. The second elastic segments of the two second elastic sheets are configured to clamp the first electrode terminal, so that the first electrode terminal electrically contacts the first conductive member.
    Type: Application
    Filed: March 27, 2022
    Publication date: March 16, 2023
    Inventors: JUNG-HUI HSU, CHUN-YU CHEN, CHIA-CHENG WEI
  • Publication number: 20210362211
    Abstract: An example system includes a first stamping portion having a first surface to form a corresponding stamped surface on a metal component to be stamped, and a second stamping portion having a second surface, the second surface to oppose the first surface of the first stamping portion during stamping of the metal component. The second surface includes a metal flow receiving feature, the metal flow receiving feature including a non-flat surface to attenuate an amount of metal flowing therein during stamping of the metal component between the first stamping portion and the second stamping portion.
    Type: Application
    Filed: July 2, 2018
    Publication date: November 25, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chao-Hung Lin, Te-Shun Lee, Kuan-Ting Wu, Chia-Cheng Wei
  • Patent number: 10297967
    Abstract: A socket module of a rotatable socket device includes a first conductor, a second conductor, an insulator that is arranged to separate the first conductor from the second conductor, and a plurality of terminal sets. The first conductor includes a first base and a plurality of central rods connected to the first base. The second conductor includes a second base and a plurality of tubes connected to the second base. The tubes are respectively sleeved around the central rods. Each of the central rods and the corresponding tube are separated from each other by the insulator. The terminal sets are respectively rotatable along the central rods within a range of 360 degrees. Each of the terminal sets includes a first terminal rotatably contacting the corresponding central rod and a second terminal rotatably contacting the tube that is sleeved around the corresponding central rod.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: May 21, 2019
    Assignee: POWERTECH INDUSTRIAL CO., LTD.
    Inventors: Chia-Cheng Wei, Jung-Hui Hsu
  • Publication number: 20190044295
    Abstract: A socket module of a rotatable socket device includes a first conductor, a second conductor, an insulator that is arranged to separate the first conductor from the second conductor, and a plurality of terminal sets. The first conductor includes a first base and a plurality of central rods connected to the first base. The second conductor includes a second base and a plurality of tubes connected to the second base. The tubes are respectively sleeved around the central rods. Each of the central rods and the corresponding tube are separated from each other by the insulator. The terminal sets are respectively rotatable along the central rods within a range of 360 degrees. Each of the terminal sets includes a first terminal rotatably contacting the corresponding central rod and a second terminal rotatably contacting the tube that is sleeved around the corresponding central rod.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: CHIA-CHENG WEI, JUNG-HUI HSU
  • Patent number: 6935878
    Abstract: The present invention discloses a link assembly for connectors, which comprises a main body, a live terminal, a neutral terminal, a ground terminal, and a push rod. The live terminal and the neutral terminal are bent directly under two wire sockets of the main body and turned round and extended out from the wire sockets to form a two-terminal connector, or pressed by the push rod to move a support member downward from a positioning channel at one end of a guide channel of the main body to push against the inner wall of the wire socket to move forward to another end of the positioning channel. The support member is latched by a resilient member, such that the ground terminal is extended out from the ground wire hole and the live and neutral terminals are turned round and extended out from the wire socket to drive the latch member and press on a blocking member to constitute a 3-termainal connector.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: August 30, 2005
    Assignee: Powertech Industrial Co., Ltd.
    Inventors: Jung-Hui Hsu, Chia-Cheng Wei
  • Publication number: 20050153587
    Abstract: The present invention discloses a link assembly for connectors, which comprises a main body, a live terminal, a neutral terminal, a ground terminal, and a push rod. The live terminal and the neutral terminal are bent directly under two wire sockets of the main body and turned round and extended out from the wire sockets to form a two-terminal connector, or pressed by the push rod to move a support member downward from a positioning channel at one end of a guide channel of the main body to push against the inner wall of the wire socket to move forward to another end of the positioning channel. The support member is latched by a resilient member, such that the ground terminal is extended out from the ground wire hole and the live and neutral terminals are turned round and extended out from the wire socket to drive the latch member and press on a blocking member to constitute a 3-termainal connector.
    Type: Application
    Filed: March 11, 2004
    Publication date: July 14, 2005
    Inventors: Jung-Hui Hsu, Chia-Cheng Wei
  • Patent number: 6789653
    Abstract: A contact structure includes a fixed contact set, said fixed contact set having a stepped cap and a plurality of contact rings of different diameters respectively mounted in annular steps of the stepped cap and respectively connected to the conductors of a fixed cable, and a movable contact set, the movable contact set having a stepped shaft rotatably inserted into the stepped cap, spring members mounted in peripheral holes in the steps of the stepped shaft, and arched contact plates respectively connected to the conductors of a movable cable and respectively supported on the spring members and forced by the spring members into contact with the contact rings of the fixed contact set.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: September 14, 2004
    Assignee: Powertech Industrial Co., Ltd.
    Inventors: Jung-Hui Hsu, Chia-Cheng Wei