Patents by Inventor Cheng-Wei Su

Cheng-Wei Su 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: 12080594
    Abstract: An opening is formed through a dielectric material layer to physically expose a top surface of a conductive material portion in, or over, a substrate. A metallic nitride liner is formed on a sidewall of the opening and on the top surface of the conductive material portion. A metallic adhesion layer including an alloy of copper and at least one transition metal that is not copper is formed on an inner sidewall of the metallic nitride liner. A copper fill material portion may be formed on an inner sidewall of the metallic adhesion layer. The metallic adhesion layer is thermally stable, and remains free of holes during subsequent thermal processes, which may include reflow of the copper fill material portion. An additional copper fill material portion may be optionally deposited after a reflow process.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: September 3, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Cheng-Lun Tsai, Huei-Wen Hsieh, Chun-Sheng Chen, Kai-Shiang Kuo, Jen-Wei Liu, Cheng-Hui Weng, Chun-Chieh Lin, Hung-Wen Su
  • Patent number: 12057341
    Abstract: Semiconductor devices and methods of forming the same are provided. A method according to the present disclosure includes providing a workpiece including a frontside and a backside. The workpiece includes a substrate, a first plurality of channel members over a first portion of the substrate, a second plurality of channel members over a second portion of the substrate, an isolation feature sandwiched between the first and second portions of the substrate. The method also includes forming a joint gate structure to wrap around each of the first and second pluralities of channel members, forming a pilot opening in the isolation feature, extending the pilot opening through the join gate structure to form a gate cut opening that separates the joint gate structure into a first gate structure and a second gate structure, and depositing a dielectric material into the gate cut opening to form a gate cut feature.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: August 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Yuan Chen, Pei-Yu Wang, Huan-Chieh Su, Yi-Hsun Chiu, Cheng-Chi Chuang, Ching-Wei Tsai, Kuan-Lun Cheng, Chih-Hao Wang
  • Publication number: 20240249494
    Abstract: An environment managing and monitoring system and a method using same are provided. The environment managing and monitoring system is configured to assist monitors to obtain real-time information of the monitoring field and control device in the monitoring field. The environmental managing and monitoring system includes at least one sub-system and a host system. The host system is configured to output a region of interest condition and a monitoring condition to the sub-system, wherein the sub-system is configured to generate monitoring results according to the monitoring conditions, and selects an image range from the captured wide-angle dynamic real-time images according to the region of interest condition.
    Type: Application
    Filed: September 4, 2023
    Publication date: July 25, 2024
    Inventors: Yung-tai SU, Hsin-lung HSIEH, Yu-hsuan LIAO, Yu-min CHUANG, Pang-tzu LIU, Chun-yueh CHEN, Jia-hao LU, Cheng-ju HSUIEH, Ching-wei LEE, Tsung-hsun TSAI, Po-yuan KUO, Po-yi WU, Chen-wei CHOU
  • Publication number: 20240208087
    Abstract: A scraper includes a cover, a first clamping member, a second clamping member, and a locking device. The cover has a connection portion and an insertion protrusion. The first clamping member has a first through groove, and the second clamping member has a second through groove. The locking device has a sliding portion slidably arranged in the first through groove and the second through groove. The connection portion of the cover is detachably connected to the side of the first clamping member opposite to the second clamping member, and the insertion protrusion inserts through the first through groove and the second through groove and is detachably coupled with the second clamping member.
    Type: Application
    Filed: August 29, 2023
    Publication date: June 27, 2024
    Inventor: Cheng-Wei SU
  • Publication number: 20240109170
    Abstract: An anti-slip fastener driver includes a shank and a driving portion formed on an end of the shank and defining a longitudinal axis. The driving portion includes an outer periphery surrounding the longitudinal axis and having a first peripheral face. An end of the driving portion opposite to the shank includes a first bevel face connected to the first peripheral face. The first bevel face includes a first side and a first corner opposite to the first side. The end of the driving portion opposite to the shank defines a reference plane perpendicular to the longitudinal axis. The first side is located on the reference plane. The first corner is located between the reference plane and the shank.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventor: Cheng-Wei SU
  • Publication number: 20230391598
    Abstract: A prying tool includes a main body, a wheel frame and a wheel assembly. The main body is provided with a prying portion, a connecting portion, and a supporting portion curvedly formed between the prying portion and the connecting portion. The wheel frame is detachably connected to the connecting portion. The wheel assembly includes a first wheel rotatably mounted to the wheel frame. Therefore, the prying tool can carry an object by the wheel assembly after prying the object.
    Type: Application
    Filed: April 18, 2023
    Publication date: December 7, 2023
    Inventor: Cheng-Wei SU
  • Publication number: 20230330831
    Abstract: An tool identification and organization device includes a tool rack and a first tool. The tool rack is provided with a insertion portion and a front panel space from the insertion portion. The front panel is provided with a first identification hole penetrating therethrough. The first tool is configured to insert into the insertion portion in a height direction. The first tool is provided with a first color marking arranged on an outer periphery thereof and configured to align with the first identification hole to cause the first color marking being visible passing through the front panel via the first identification hole.
    Type: Application
    Filed: February 23, 2023
    Publication date: October 19, 2023
    Inventor: Cheng-Wei Su
  • Publication number: 20230321799
    Abstract: An anti-slip fastener driver includes a body, a driving portion and a twisting portion arranged between the body and the driving portion. The driving portion has a plurality of driving recesses and a plurality of sharp corners. A cross sectional area of one end of the twisting portion adjacent to the driving portion is less than that of the other end of the twisting portion adjacent to the body. The twisting portion has a plurality of twisting surfaces formed around an outer periphery thereof in the radial direction of the rotating axis, Each twisting surface has a short side and a long side. A projection line of the short side is not parallel to that of the long side on the reference plane.
    Type: Application
    Filed: February 22, 2023
    Publication date: October 12, 2023
    Inventor: Cheng-Wei Su
  • Publication number: 20230256584
    Abstract: A foldable tool includes a first rod member, a second rod member and a pivoting device. The first rod member has a first length. The second rod member has a second length. The pivoting device is arranged between the first rod member and the second rod member. The first rod member and the second rod member are configured to be selectively pivotable to each other via the first pivoting device. A ratio of the first length to the second length is in a range between 1.1 and 6.
    Type: Application
    Filed: December 12, 2022
    Publication date: August 17, 2023
    Inventor: Cheng-Wei SU
  • Patent number: D1002305
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: October 24, 2023
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1006572
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 5, 2023
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1015835
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: February 27, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1015837
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: February 27, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1016583
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: March 5, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1016584
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 5, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1016588
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: March 5, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1017355
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 12, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1017357
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: March 12, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1022639
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 16, 2024
    Assignee: Hong Ann Tool Industries Co., Ltd.
    Inventor: Cheng-Wei Su
  • Patent number: D1035203
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: July 9, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su