Patents by Inventor Otto Chen

Otto Chen 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: 11996276
    Abstract: An ion collector includes a plurality of segments and a plurality of integrators. The plurality of segments are physically separated from one another and spaced around a substrate support. Each of the segments includes a conductive element that is designed to conduct a current based on ions received from a plasma. Each of the plurality of integrators is coupled to a corresponding conductive element. Each of the plurality of integrators is designed to determine an ion distribution for a corresponding conductive element based, at least in part, on the current conducted at the corresponding conductive element. An example benefit of this embodiment includes the ability to determine how uniform the ion distribution is across a wafer being processed by the plasma.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto Chen, Chi-Ying Wu, Chia-Chih Chen
  • Publication number: 20240133489
    Abstract: A brace clamp includes a first jaw; a second jaw pivotably coupled to the first jaw, wherein a clamp channel is defined between the first jaw and the second jaw, the clamp channel configured to receive a sway brace pipe therethrough; and a clamp fastener coupled to the first jaw; w the brace clamp is configurable in a disengaged configuration and an engaged configuration; and wherein, in the disengaged configuration, the first jaw is pivoted away from the second jaw and the clamp fastener is disengaged from the second jaw, and in the engaged configuration, the first jaw is pivoted towards the second jaw and the clamp fastener is engaged with the second jaw.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Inventors: John Otto Deutsch, Michael A. Budrow, Patrick Chien Chen, Aaron Jonathon Kracke
  • Publication number: 20230197424
    Abstract: An ion collector includes a plurality of segments and a plurality of integrators. The plurality of segments are physically separated from one another and spaced around a substrate support. Each of the segments includes a conductive element that is designed to conduct a current based on ions received from a plasma. Each of the plurality of integrators is coupled to a corresponding conductive element. Each of the plurality of integrators is designed to determine an ion distribution for a corresponding conductive element based, at least in part, on the current conducted at the corresponding conductive element. An example benefit of this embodiment includes the ability to determine how uniform the ion distribution is across a wafer being processed by the plasma.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto CHEN, Chi-Ying WU, Chia-Chih CHEN
  • Publication number: 20230139777
    Abstract: The present disclosure describes a wafer cooling/heating system that includes a load-lock and a thermo module. The load-lock uses a level stream design to improve temperature uniformity across one or more wafers during a cooling/heating process. The load-lock can include (i) a wafer holder configured to receive wafers at a front side of the load-lock; (ii) a gas diffuser with one or more nozzles along a back side of the load-lock, a side surface of the load-lock, or a combination thereof; and (iii) one or more exhaust lines. Further, the thermo module can be configured to control a temperature of a gas provided to the load-lock.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto CHEN, Chia-Chih Chen
  • Publication number: 20230116329
    Abstract: A connector assembly includes a housing having a flange along a circumferential direction, the flange has a groove spaced radially from the housing, and a sealing element disposed in the groove and forming a seal between the flange and a panel that has an opening receiving the housing. The sealing element is pressed against the panel when the housing partially passes through the opening of the panel.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Applicant: Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Dalei (Otto) Chen, Hongbo (Daniel) Zhang
  • Patent number: 11581169
    Abstract: An ion collector includes a plurality of segments and a plurality of integrators. The plurality of segments are physically separated from one another and spaced around a substrate support. Each of the segments includes a conductive element that is designed to conduct a current based on ions received from a plasma. Each of the plurality of integrators is coupled to a corresponding conductive element. Each of the plurality of integrators is designed to determine an ion distribution for a corresponding conductive element based, at least in part, on the current conducted at the corresponding conductive element. An example benefit of this embodiment includes the ability to determine how uniform the ion distribution is across a wafer being processed by the plasma.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: February 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto Chen, Chi-Ying Wu, Chia-Chih Chen
  • Patent number: 11569099
    Abstract: The present disclosure describes a wafer cooling/heating system that includes a load-lock and a thermo module. The load-lock uses a level stream design to improve temperature uniformity across one or more wafers during a cooling/heating process. The load-lock can include (i) a wafer holder configured to receive wafers at a front side of the load-lock; (ii) a gas diffuser with one or more nozzles along a back side of the load-lock, a side surface of the load-lock, or a combination thereof; and (iii) one or more exhaust lines. Further, the thermo module can be configured to control a temperature of a gas provided to the load-lock.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 31, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto Chen, Chia-Chih Chen
  • Publication number: 20220384214
    Abstract: A semiconductor fabrication facility is provided. The semiconductor fabrication facility includes a processing tool and a transmission assembly. The transmission assembly is connected to the processing tool and comprises a number of transmission lines used to supply electric power or a fluid to the processing tool or remove the fluid or an exhaust gas from the processing tool. The transmission lines includes a first transmission line and a second transmission line. The first transmission line has a first temperature and the second transmission line has a second temperature. The second temperature is higher than the first temperature. The first transmission line and the second transmission line are arranged such that a thermal energy of the second transmission line is able to be transmitted to the first transmission line to change the first temperature of the first transmission line.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: OTTO CHEN, YING-YEN TSENG, WEN-YU KU, CHIA-CHIH CHEN
  • Publication number: 20210104419
    Abstract: The present disclosure describes a wafer cooling/heating system that includes a load-lock and a thermo module. The load-lock uses a level stream design to improve temperature uniformity across one or more wafers during a cooling/heating process. The load-lock can include (i) a wafer holder configured to receive wafers at a front side of the load-lock; (ii) a gas diffuser with one or more nozzles along a back side of the load-lock, a side surface of the load-lock, or a combination thereof; and (iii) one or more exhaust lines. Further, the thermo module can be configured to control a temperature of a gas provided to the load-lock.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto CHEN, Chia-Chih Chen
  • Patent number: 10872789
    Abstract: The present disclosure describes a wafer cooling/heating system that includes a load-lock and a thermo module. The load-lock uses a level stream design to improve temperature uniformity across one or more wafers during a cooling/heating process. The load-lock can include (i) a wafer holder configured to receive wafers at a front side of the load-lock; (ii) a gas diffuser with one or more nozzles along a back side of the load-lock, a side surface of the load-lock, or a combination thereof; and (iii) one or more exhaust lines. Further, the thermo module can be configured to control a temperature of a gas provided to the load-lock.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 22, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto Chen, Chia-Chih Chen
  • Publication number: 20200111651
    Abstract: An ion collector includes a plurality of segments and a plurality of integrators. The plurality of segments are physically separated from one another and spaced around a substrate support. Each of the segments includes a conductive element that is designed to conduct a current based on ions received from a plasma. Each of the plurality of integrators is coupled to a corresponding conductive element. Each of the plurality of integrators is designed to determine an ion distribution for a corresponding conductive element based, at least in part, on the current conducted at the corresponding conductive element. An example benefit of this embodiment includes the ability to determine how uniform the ion distribution is across a wafer being processed by the plasma.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto Chen, Chi-Ying Wu, Chia-Chih Chen
  • Patent number: 10553411
    Abstract: An ion collector includes a plurality of segments and a plurality of integrators. The plurality of segments are physically separated from one another and spaced around a substrate support. Each of the segments includes a conductive element that is designed to conduct a current based on ions received from a plasma. Each of the plurality of integrators is coupled to a corresponding conductive element. Each of the plurality of integrators is designed to determine an ion distribution for a corresponding conductive element based, at least in part, on the current conducted at the corresponding conductive element. An example benefit of this embodiment includes the ability to determine how uniform the ion distribution is across a wafer being processed by the plasma.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: February 4, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto Chen, Chi-Ying Wu, Chiah-Chih Chen
  • Publication number: 20190096713
    Abstract: The present disclosure describes a wafer cooling/heating system that includes a load-lock and a thermo module. The load-lock uses a level stream design to improve temperature uniformity across one or more wafers during a cooling/heating process. The load-lock can include (i) a wafer holder configured to receive wafers at a front side of the load-lock; (ii) a gas diffuser with one or more nozzles along a back side of the load-lock, a side surface of the load-lock, or a combination thereof; and (iii) one or more exhaust lines. Further, the thermo module can be configured to control a temperature of a gas provided to the load-lock.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 28, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Otto CHEN, Chia-Chih CHEN
  • Publication number: 20170076920
    Abstract: An ion collector includes a plurality of segments and a plurality of integrators. The plurality of segments are physically separated from one another and spaced around a substrate support. Each of the segments includes a conductive element that is designed to conduct a current based on ions received from a plasma. Each of the plurality of integrators is coupled to a corresponding conductive element. Each of the plurality of integrators is designed to determine an ion distribution for a corresponding conductive element based, at least in part, on the current conducted at the corresponding conductive element. An example benefit of this embodiment includes the ability to determine how uniform the ion distribution is across a wafer being processed by the plasma.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 16, 2017
    Inventors: Otto CHEN, Joseph WU, C.C. CHEN
  • Patent number: 7518129
    Abstract: A method for identifying a drifted dose integrator in an implantation system and an implantation system are provided. The implantation system includes a first dose integrator and a second dose integrator. The first dose integrator includes a first input configured to receive a first current generated from charges carried by implanted ions in a wafer, and a first output configured to output a first accumulated dosage value. The second dose integrator includes a second dose integrator including a second input configured to receive a second current generated from the charges carried by the implanted ions in the wafer, and a second output configured to output a second accumulated dosage value. The implantation system further includes a processing unit comparing the first accumulated dosage value and the second accumulated dosage value to detect a drift in one of the first and the second dose integrators.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: April 14, 2009
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jih-Hwa Wang, Otto Chen, Fang-Chi Chien, Tung-Li Lee, Pu-Fang Chen
  • Publication number: 20070257210
    Abstract: A method for identifying a drifted dose integrator in an implantation system and an implantation system are provided. The implantation system includes a first dose integrator and a second dose integrator. The first dose integrator includes a first input configured to receive a first current generated from charges carried by implanted ions in a wafer, and a first output configured to output a first accumulated dosage value. The second dose integrator includes a second dose integrator including a second input configured to receive a second current generated from the charges carried by the implanted ions in the wafer, and a second output configured to output a second accumulated dosage value. The implantation system further includes a processing unit comparing the first accumulated dosage value and the second accumulated dosage value to detect a drift in one of the first and the second dose integrators.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 8, 2007
    Inventors: Jih-Hwa Wang, Otto Chen, Fang-Chi Chien, Tung-Li Lee, Pu-Fang Chen
  • Publication number: 20050133736
    Abstract: An ion implantation apparatus. An ion implantation chamber has a movable work piece support holding one or more work pieces and a connecting housing between the ion implantation chamber and an accelerator thereof. A plurality of collectors with saw-toothed protrusions are mounted on the interior surface of the ion implantation chamber and the housing, and grounded to fix contaminant particles moving within the ion implantation apparatus.
    Type: Application
    Filed: December 17, 2003
    Publication date: June 23, 2005
    Inventors: Otto Chen, Yao-Chia Yeh, Chun-Feng Shen, Chung-Tung Chen