Patents by Inventor FENG-KUANG WU

FENG-KUANG WU 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: 20250096030
    Abstract: Apparatus and methods for handling semiconductor part carriers are disclosed. In one example, an apparatus for handling semiconductor part carriers is disclosed. The apparatus includes a mechanical arm and an imaging system coupled to the mechanical arm. The mechanical arm is configured for holding a semiconductor part carrier. The imaging system is configured for automatically locating a goal position on a surface onto which the semiconductor part carrier is to be placed.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Ren-Hau WU, Yan-Han CHEN, Cheng-Kang HU, Feng-Kuang WU, Hsu-Shui LIU, Jiun-Rong PAI
  • Patent number: 12165906
    Abstract: An apparatus for handling semiconductor part carriers includes: a mechanical arm and an imaging system coupled to the mechanical arm, wherein the mechanical arm is configured for holding a semiconductor part carrier, and the imaging system is configured for automatically locating a goal position on a surface onto which the semiconductor part carrier is to be placed.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: December 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ren-Hau Wu, Yan-Han Chen, Cheng-Kang Hu, Feng-Kuang Wu, Hsu-Shui Liu, Jiun-Rong Pai
  • Patent number: 12153433
    Abstract: In an embodiment a system includes: an automated vehicle configured to traverse a first predetermined path; and a sensor system located on the automated vehicle, the sensor system configured to detect a vertical obstacle along the first predetermined path along one or two floorboards ahead of the automated vehicle, wherein the automated vehicle is configured to traverse a second predetermined path in response to detecting the vertical obstacle.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: November 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Kang Hu, Cheng-Hung Chen, Yan-Han Chen, Feng-Kuang Wu, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo
  • Publication number: 20240377826
    Abstract: In an embodiment a system includes: an automated vehicle configured to traverse a first predetermined path; and a sensor system located on the automated vehicle, the sensor system configured to detect a vertical obstacle along the first predetermined path along one or two floorboards ahead of the automated vehicle, wherein the automated vehicle is configured to traverse a second predetermined path in response to detecting the vertical obstacle.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Cheng-Kang HU, Cheng-Hung CHEN, Yan-Han CHEN, Feng-Kuang WU, Hsu-Shui LIU, Jiun-Rong PAI, Shou-Wen KUO
  • Publication number: 20240363318
    Abstract: A fabrication system for fabricating IC is provided. A processing tool includes a RF sensor. The RF sensor wirelessly detects intensity of a RF signal. A computation device extracts statistical characteristics with a sampling rate. When the detected intensity of the RF signal exceeds a threshold value or a threshold range, a fault detection and classification (FDC) system notifies the processing tool to adjust the RF signal or stop tool to check parts damage.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Inventors: Wun-Kai TSAI, Wen-Che LIANG, Chao-Keng LI, Zheng-Jie XU, Chih-Kuo CHANG, Sing-Tsung LI, Feng-Kuang WU, Hsu-Shui LIU
  • Publication number: 20240308085
    Abstract: A robot gripper for moving wafer carriers and packing materials and a method of operating the same are provided. The gripper mechanism has two clamp assemblies, each with a support pin at the bottom. The clamps are configured to move towards or away from each other, and the support pins are configured to move relative to the clamp assemblies. The first clamp assembly has a main clamp and a secondary clamp with a protrusion, while the second clamp assembly has a similar configuration.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Inventors: CHIEN-FA LEE, FENG-KUANG WU, FU-CHENG HUNG, CHI-WEI CHEN, CHIH-HUA CHEN
  • Patent number: 12057301
    Abstract: A fabrication system for fabricating IC is provided. A processing tool includes at least one electrode and a RF sensor. The electrode is configured to receive a radio frequency (RF) signal from an RF signal generator during first and second semiconductor manufacturing processes. The RF sensor wirelessly detects intensity of the RF signal. A computation device extracts statistical characteristics with a sampling rate based on the detected intensity of the RF signal. A fault detection and classification (FDC) system includes a processor. The processor is configured to determine whether or not the detected intensity of the RF signal exceeds a threshold value or a threshold range according to the extracted statistical characteristics. When the detected intensity of the RF signal exceeds the threshold value or the threshold range, the processor notifies the processing tool to adjust the RF signal or stop tool to check parts damage.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: August 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wun-Kai Tsai, Wen-Che Liang, Chao-Keng Li, Zheng-Jie Xu, Chih-Kuo Chang, Sing-Tsung Li, Feng-Kuang Wu, Hsu-Shui Liu
  • Patent number: 12017342
    Abstract: A robot gripper for moving wafer carriers and packing materials and a method of operating the same are provided. The gripper mechanism has two clamp assemblies, each with a support pin at the bottom. The clamps are configured to move towards or away from each other, and the support pins are configured to move relative to the clamp assemblies. The first clamp assembly has a main clamp and a secondary clamp with a protrusion, while the second clamp assembly has a similar configuration.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: June 25, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chien-Fa Lee, Feng-Kuang Wu, Fu-Cheng Hung, Chi-Wei Chen, Chih-Hua Chen
  • Publication number: 20230278231
    Abstract: A robot gripper for moving wafer carriers and packing materials and a method of operating the same are provided. The gripper mechanism has two clamp assemblies, each with a support pin at the bottom. The clamps are configured to move towards or away from each other, and the support pins are configured to move relative to the clamp assemblies. The first clamp assembly has a main clamp and a secondary clamp with a protrusion, while the second clamp assembly has a similar configuration.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Inventors: CHIEN-FA LEE, FENG-KUANG WU, FU-CHENG HUNG, CHI-WEI CHEN, CHIH-HUA CHEN
  • Publication number: 20230253195
    Abstract: A fabrication system for fabricating IC is provided. A processing tool includes at least one electrode and a RF sensor. The electrode is configured to receive a radio frequency (RF) signal from an RF signal generator during first and second semiconductor manufacturing processes. The RF sensor wirelessly detects intensity of the RF signal. A computation device extracts statistical characteristics with a sampling rate based on the detected intensity of the RF signal. A fault detection and classification (FDC) system includes a processor. The processor is configured to determine whether or not the detected intensity of the RF signal exceeds a threshold value or a threshold range according to the extracted statistical characteristics. When the detected intensity of the RF signal exceeds the threshold value or the threshold range, the processor notifies the processing tool to adjust the RF signal or stop tool to check parts damage.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Wun-Kai TSAI, Wen-Che LIANG, Chao-Keng LI, Zheng-Jie XU, Chih-Kuo CHANG, Sing-Tsung LI, Feng-Kuang WU, Hsu-Shui LIU
  • Patent number: 11685055
    Abstract: A robot gripper for moving wafer carriers and packing materials and a method of operating the same are provided. The robot gripper includes two opposing clamp assemblies. The two clamp assemblies are configured to move close to or away from each other. Each of the clamp assemblies includes a movable support pin at a bottom of the clamp assembly.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: June 27, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chien-Fa Lee, Feng-Kuang Wu, Fu-Cheng Hung, Chi-Wei Chen, Chih-Hua Chen
  • Patent number: 11664206
    Abstract: A fabrication system for fabricating an IC is provided which includes a processing tool, a computation device and a FDC system. The processing tool includes an electrode and an RF sensor to execute a semiconductor manufacturing process to fabricate the IC. The RF sensor wirelessly detects the intensity of the RF signal. The computation device extracts statistical characteristics based on the detection of the intensity of the RF signal. The FDC system determines whether or not the intensity of the RF signal meets a threshold value or a threshold range according to the extracted statistical characteristics. When the detected intensity of the RF signal exceeds the threshold value or the threshold range, the FDC system notifies the processing tool to adjust the RF signal or stop tool to check parts damage.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wun-Kai Tsai, Wen-Che Liang, Chao-Keng Li, Zheng-Jie Xu, Chih-Kuo Chang, Sing-Tsung Li, Feng-Kuang Wu, Hsu-Shui Liu
  • Publication number: 20220368151
    Abstract: An under-floor charging station can be mounted under a floor such that a top plate of the under-floor charging station is substantially flush with a top surface of the floor without touching the ground. Openings in the top plate allow charging elements to extend when in use to charge a mobile robot, and to retract under the floor when not in use. The retractable charging elements prevent tripping hazards and allow the mobile robot to move freely throughout a clean room. Moreover, because the charging elements can be retracted in an unobtrusive position when the under-floor charging station is not in use, the under-floor charging station is permitted to be positioned in locations in the clean room that allow the mobile robot to continue working while charging and/or allow non-stop running of the mobile robot.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Cheng-Lung WU, Sing-Tsung LI, Ren-Hau WU, Yang-Ann CHU, Jiun-Rong PAI, Feng-Kuang WU
  • Patent number: 11437843
    Abstract: An under-floor charging station can be mounted under a floor such that a top plate of the under-floor charging station is substantially flush with a top surface of the floor without touching the ground. Openings in the top plate allow charging elements to extend when in use to charge a mobile robot, and to retract under the floor when not in use. The retractable charging elements prevent tripping hazards and allow the mobile robot to move freely throughout a clean room. Moreover, because the charging elements can be retracted in an unobtrusive position when the under-floor charging station is not in use, the under-floor charging station is permitted to be positioned in locations in the clean room that allow the mobile robot to continue working while charging and/or allow non-stop running of the mobile robot.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 6, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Lung Wu, Sing-Tsung Li, Ren-Hau Wu, Yang-Ann Chu, Jiun-Rong Pai, Feng-Kuang Wu
  • Publication number: 20220261001
    Abstract: In an embodiment a system includes: an automated vehicle configured to traverse a first predetermined path; and a sensor system located on the automated vehicle, the sensor system configured to detect a vertical obstacle along the first predetermined path along one or two floorboards ahead of the automated vehicle, wherein the automated vehicle is configured to traverse a second predetermined path in response to detecting the vertical obstacle.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 18, 2022
    Inventors: Cheng-Kang HU, Cheng-Hung CHEN, Yan-Han CHEN, Feng-Kuang WU, Hsu-Shui LIU, Jiun-Rong PAI, Shou-Wen KUO
  • Patent number: 11334080
    Abstract: In an embodiment a system includes: an automated vehicle configured to traverse a first predetermined path; and a sensor system located on the automated vehicle, the sensor system configured to detect a vertical obstacle along the first predetermined path along one or two floorboards ahead of the automated vehicle, wherein the automated vehicle is configured to traverse a second predetermined path in response to detecting the vertical obstacle.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 17, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Kang Hu, Cheng-Hung Chen, Yan-Han Chen, Feng-Kuang Wu, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo
  • Publication number: 20210376649
    Abstract: An under-floor charging station can be mounted under a floor such that a top plate of the under-floor charging station is substantially flush with a top surface of the floor without touching the ground. Openings in the top plate allow charging elements to extend when in use to charge a mobile robot, and to retract under the floor when not in use. The retractable charging elements prevent tripping hazards and allow the mobile robot to move freely throughout a clean room. Moreover, because the charging elements can be retracted in an unobtrusive position when the under-floor charging station is not in use, the under-floor charging station is permitted to be positioned in locations in the clean room that allow the mobile robot to continue working while charging and/or allow non-stop running of the mobile robot.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Inventors: Cheng-Lung WU, Sing-Tsung LI, Ren-Hau WU, Yang-Ann CHU, Jiun-Rong PAI, Feng-Kuang WU
  • Publication number: 20210331327
    Abstract: A robot gripper for moving wafer carriers and packing materials and a method of operating the same are provided. The robot gripper includes two opposing clamp assemblies. The two clamp assemblies are configured to move close to or away from each other. Each of the clamp assemblies includes a movable support pin at a bottom of the clamp assembly.
    Type: Application
    Filed: August 25, 2020
    Publication date: October 28, 2021
    Inventors: CHIEN-FA LEE, FENG-KUANG WU, FU-CHENG HUNG, CHI-WEI CHEN, CHIH-HUA CHEN
  • Patent number: 10971386
    Abstract: A method for positioning a mobile device relative to a stationary device in a semiconductor manufacturing environment is disclosed. The method includes detecting a target affixed to the stationary device at a target location, wherein the target location corresponds to a location of the target relative to a reference point on the stationary device, determining a first position coordinate offset value based upon detecting the target, and moving the mobile device, using the first position coordinate offset value, relative to train the mobile device to move relative to the stationary device for the stationary device to performing a semiconductor manufacturing operation.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: April 6, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Yan-Han Chen, Cheng-Kang Hu, Ren-Hau Wu, Cheng-Hung Chen, Feng-Kuang Wu, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo
  • Publication number: 20210082718
    Abstract: A method for positioning a mobile device relative to a stationary device in a semiconductor manufacturing environment is disclosed. The method includes detecting a target affixed to the stationary device at a target location, wherein the target location corresponds to a location of the target relative to a reference point on the stationary device, determining a first position coordinate offset value based upon detecting the target, and moving the mobile device, using the first position coordinate offset value, relative to train the mobile device to move relative to the stationary device for the stationary device to performing a semiconductor manufacturing operation.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 18, 2021
    Inventors: Yan-Han CHEN, Cheng-Kang HU, Ren-Hau WU, Cheng-Hung CHEN, Feng-Kuang WU, Hsu-Shui LIU, Jiun-Rong PAI, Shou-Wen KUO