Patents by Inventor Yen-Chang SU

Yen-Chang 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).

  • Publication number: 20250089295
    Abstract: A nano-FET and a method of forming is provided. In some embodiments, a nano-FET includes an epitaxial source/drain region contacting ends of a first nanostructure and a second nanostructure. The epitaxial source/drain region may include a first semiconductor material layer of a first semiconductor material, such that the first semiconductor material layer includes a first segment contacting the first nanostructure and a second segment contacting the second nanostructure, wherein the first segment is separated from the second segment. A second semiconductor material layer is formed over the first segment and the second segment. The second semiconductor material layer may include a second semiconductor material having a higher concentration of dopants of a first conductivity type than the first semiconductor material layer. The second semiconductor material layer may have a lower concentration percentage of silicon than the first semiconductor material layer.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Yan-Ting Lin, Yen-Ru Lee, Chien-Chang Su, Chih-Yun Chin, Chien-Wei Lee, Pang-Yen Tsai, Chii-Horng Li, Yee-Chia Yeo
  • Patent number: 12230589
    Abstract: A semiconductor package includes a substrate, a semiconductor device, and a ring structure. The semiconductor device disposed on the substrate. The ring structure disposed on the substrate and surrounds the semiconductor device. The ring structure includes a first portion and a second portion. The first portion bonded to the substrate. The second portion connects to the first portion. A cavity is between the second portion and the substrate.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: February 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Jung-Wei Cheng, Yu-Min Liang, Jiun-Yi Wu, Yen-Fu Su, Chien-Chang Lin, Hsin-Yu Pan
  • Patent number: 11577406
    Abstract: A vacuum sucker is installed on a robotic arm to suck an object. The robotic arm includes a body and a tip axis. The tip axis is disposed with an adapter plate. The vacuum sucker includes a housing, an actuator, and a flexible suction cup. The actuator passes through the housing and includes a main part, a thrust rod, and an elastic element. The main part has a first end and a hollow slot. The flexible suction cup is sleeved on the first end and is formed with an air chamber. When the thrust rod is located at the first position, the air chamber and the hollow slot are not intercommunicated with each other. When the thrust rod is driven by the adapter plate to move to a second position, the air chamber and the hollow slot are intercommunicated with each other.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: February 14, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Yen-Chang Su, Chien-Cheng Yeh, Ching-Hui Yen
  • Patent number: 11554503
    Abstract: A self-propelled gripper is installed on a robotic arm. The robotic arm includes a body and a tip axis. The self-propelled gripper includes a housing, a rotation element, a moving element, and at least one claw body. The housing is fixed on the body. The rotation element is disposed in the housing and secured with the tip axis. The moving element is movably disposed in the housing and is connected to the rotation element. The moving element includes at least one slot. The claw body is pivoted on the housing and partially extends in the corresponding slot. When the rotation element rotates along with the tip axis, the rotation element drives the moving element to process a linear motion along a rotation central line so that the claw body pivotally rotates on the housing.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: January 17, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Ching-Hui Yen, Chien-Cheng Yeh, Yen-Chang Su
  • Publication number: 20210001496
    Abstract: A self-propelled gripper installed on a robotic arm is provided. The robotic arm comprises a body and a tip axis. The self-propelled gripper comprises a housing, a rotation element, a moving element, and at least one claw body. The housing is fixed on the body. The rotation element is disposed in the housing and secured with the tip axis. The moving element is movably disposed in the housing and is connected to the rotation element. The moving element includes at least one slot. The claw body is pivoted on the housing and partially extends in the corresponding slot. When the rotation element rotates along with the tip axis, the rotation element drives the moving element to process a linear motion along a rotation central line so that the claw body pivotally rotates on the housing.
    Type: Application
    Filed: June 4, 2020
    Publication date: January 7, 2021
    Inventors: Ching-Hui YEN, Chien-Cheng YEH, Yen-Chang SU
  • Publication number: 20200346354
    Abstract: A vacuum sucker, which is installed on a robotic arm to suck an object, is provided. The robotic arm comprises a body and a tip axis. The tip axis is disposed with an adapter plate. The vacuum sucker comprises a housing, an actuator, and a flexible suction cup. The housing is fixed on the body. The actuator passes through the housing and includes a main part, a thrust rod, and an elastic element. The main part has a first end and a hollow slot. The thrust rod passes through the hollow slot and detachably thrusts the first end. The elastic element makes the thrust rod tend to a first position. The flexible suction cup is sleeved on the first end and is formed with an air chamber. When the thrust rod is located at the first position, the air chamber and the hollow slot are not intercommunicated with each other. When the thrust rod is driven by the adapter plate to move to a second position, the air chamber and the hollow slot are intercommunicated with each other.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 5, 2020
    Inventors: Yen-Chang SU, Chien-Cheng YEH, Ching-Hui YEN