Patents by Inventor Chih-Wei Chou

Chih-Wei Chou 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: 20250203146
    Abstract: A High-Definition Multimedia Interface (HDMI) signal detection method is provided. The HDMI signal detection method may be applied to an apparatus (e.g., a sink device). The HDMI signal detection method may include the following steps. The apparatus may receive input data from a source apparatus through an HDMI standard, wherein the input data comprises a plurality of data sets. Then, the apparatus may compare each data set to a predefined reference pattern according to a slide window with the predefined reference pattern to generate a comparison result. Then, the apparatus may determine whether the total match count corresponding to the comparison result is less than a threshold to determine the HDMI standard corresponding to the input data.
    Type: Application
    Filed: November 8, 2024
    Publication date: June 19, 2025
    Inventors: Chen-Yi LIU, Ko-Yin LAI, Chih-Wei CHOU, Kuo-Chang CHENG, You-Tsai JENG, Chin-Lung LIN, Hung-Yu SU, Chi-Chih CHEN, Tai-Lai TUNG
  • Publication number: 20240422382
    Abstract: A clock control method for a High Definition Multimedia Interface (HDMI) receiver operating in a power-saving mode in a sink device is provided. The HDMI receiver has a first module, a second module, and a third module. The clock control method includes the following stages. A clock signal is enabled to be sent to the first module and the third module during a first region of received data. The clock signal is disabled to be sent to the second module during the first region of the received data. The clock signal is enabled to be sent to the third module and the clock signal is disabled to be sent to the first module and the second module during a second region of the received data.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 19, 2024
    Inventors: You-Tsai JENG, Yi-Cheng CHEN, Kuo-Chang CHENG, Kai-Wen YEH, Chih-Wei CHOU, Chia-Hao CHANG, Chi-Chih CHEN, Yu-Sung CHANG, Chin-Lung LIN, Ko-Yin LAI, Tai-Lai TUNG
  • Publication number: 20240387233
    Abstract: A clamp ring including an inner periphery of increased diameter at locations where inwardly extending tabs are not located reduces the risk a workpiece that is placed in close proximity to the clamp ring or which contacts the clamp ring during processing will stick to the clamp ring.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Chih-Wei CHOU, Yuan-Hsin CHI, Yin-Tun CHOU, Hung-Chih WANG, Yu-Chi LIU, Chih-Ming WANG
  • Patent number: 12142514
    Abstract: A clamp ring including an inner periphery of increased diameter at locations where inwardly extending tabs are not located reduces the risk a workpiece that is placed in close proximity to the clamp ring or which contacts the clamp ring during processing will stick to the clamp ring.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: November 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Wei Chou, Yuan-Hsin Chi, Yin-Tun Chou, Hung-Chih Wang, Yu-Chi Liu, Chih-Ming Wang
  • Publication number: 20240321616
    Abstract: A wafer pod transfer assembly includes a wafer pod port to receive a wafer pod, a transfer axle coupled to the wafer pod port, a shaft receiver, a shaft coupled to the transfer axle and to the shaft receiver, a pin through the shaft receiver and through the shaft, wherein the pin comprises a first end and a second end, opposite the first end, and a pin buckle including a first loop and a second loop. The pin buckle is coupled to the pin, the first loop encircles the first end of the pin, and the second loop encircles the second end of the pin.
    Type: Application
    Filed: June 3, 2024
    Publication date: September 26, 2024
    Inventors: Chih-Wei CHOU, Sheng-Yuan LIN, Yuan-Hsin CHI, Yin-Tun CHOU, Hung-Chih WANG, Yu-Chi LIU
  • Publication number: 20240297085
    Abstract: A deposition tool includes a power cable pedestal including a pedestal body with a first surface and a second surface and a guide hole that extends through the pedestal body from the first surface to the second surface, where at least a portion of a sidewall of the guide hole has a slanted surface, and where the pedestal body is formed from a first material with a melting point that is higher than a melting point of Polyoxymethylene (POM). The deposition tool includes a bushing arranged over the guide hole, where the bushing is formed from a second material with a melting point that is higher than the melting point of POM.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Inventors: Chih-Wei CHOU, Yuan-Hsin CHI, Sheng-Yuan LIN, Yin-Tun CHOU, Hung-Chih WANG, Yu-Chi LIU
  • Patent number: 12020994
    Abstract: A deposition tool includes a power cable pedestal including a pedestal body with a first surface and a second surface and a guide hole that extends through the pedestal body from the first surface to the second surface, where at least a portion of a sidewall of the guide hole has a slanted surface, and where the pedestal body is formed from a first material with a melting point that is higher than a melting point of Polyoxymethylene (POM). The deposition tool includes a bushing arranged over the guide hole, where the bushing is formed from a second material with a melting point that is higher than the melting point of POM.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: June 25, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Chou, Yuan-Hsin Chi, Sheng-Yuan Lin, Yin-Tun Chou, Hung-Chih Wang, Yu-Chi Liu
  • Patent number: 12002699
    Abstract: A wafer pod transfer assembly includes a wafer pod port to receive a wafer pod, a transfer axle coupled to the wafer pod port, a shaft receiver, a shaft coupled to the transfer axle and to the shaft receiver, a pin through the shaft receiver and through the shaft, wherein the pin comprises a first end and a second end, opposite the first end, and a pin buckle including a first loop and a second loop. The pin buckle is coupled to the pin, the first loop encircles the first end of the pin, and the second loop encircles the second end of the pin.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: June 4, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Chih-Wei Chou, Sheng-Yuan Lin, Yuan-Hsin Chi, Yin-Tun Chou, Hung-Chih Wang, Yu-Chi Liu
  • Publication number: 20240084445
    Abstract: A leak check is performed on a semiconductor wafer processing tool that includes a process chamber and process gas lines, and a semiconductor wafer is processed using the semiconductor wafer processing tool if the leak check passes. Each gas line includes a mass flow controller (MFC) and normally closed valves including an upstream and downstream valves upstream and downstream of the MFC. Leak checking includes: leak checking up to the downstream valves of the gas lines with the upstream valves closed and the downstream valves of the gas lines closed; and leak checking up to the upstream valve of each the process gas line with the upstream valves of the of the process gas lines closed and with the downstream valve of the of the process gas line being leak checked open and the downstream valve of every other process gas line closed.
    Type: Application
    Filed: January 4, 2023
    Publication date: March 14, 2024
    Inventors: Chih-Wei Chou, Yuan-Hsin Chi, Chih-Hao Yang, Hung-Chih Wang, Yu-Chi Liu, Sheng-Yuan Lin
  • Publication number: 20230373100
    Abstract: The present disclosure is directed to a transfer blade including a first end segment, a second end segment opposite to the first end segment, and an intermediate segment extending from the first end segment to the second end segment. The first end segment includes a first contact region and the second end segment includes a second contact region. The first and second contact regions are configured to contact locations of a surface of a workpiece that do not overlap or are not aligned with a sensitive area of the workpiece. The sensitive area of the workpiece may be an EUV frame or a reticle of the workpiece. A non-contact region extends continuously along the first end segment, the intermediate segment, and the second end segment, and the non-contact region overlaps the sensitive area of the workpiece and is spaced apart from the sensitive area of the workpiece.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 23, 2023
    Inventors: Chih-Wei CHOU, Sheng-Yuan LIN, Yuan-Hsin CHI, Hung-Chih WANG, Yu-Chi LIU
  • Publication number: 20230207365
    Abstract: A wafer pod transfer assembly includes a wafer pod port to receive a wafer pod, a transfer axle coupled to the wafer pod port, a shaft receiver, a shaft coupled to the transfer axle and to the shaft receiver, a pin through the shaft receiver and through the shaft, wherein the pin comprises a first end and a second end, opposite the first end, and a pin buckle including a first loop and a second loop. The pin buckle is coupled to the pin, the first loop encircles the first end of the pin, and the second loop encircles the second end of the pin.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Chih-Wei CHOU, Sheng-Yuan LIN, Yuan-Hsin CHI, Yin-Tun CHOU, Hung-Chih WANG, Yu-Chi LIU
  • Patent number: 11600506
    Abstract: A wafer pod transfer assembly includes a wafer pod port to receive a wafer pod, a transfer axle coupled to the wafer pod port, a shaft receiver, a shaft coupled to the transfer axle and to the shaft receiver, a pin through the shaft receiver and through the shaft, wherein the pin comprises a first end and a second end, opposite the first end, and a pin buckle including a first loop and a second loop. The pin buckle is coupled to the pin, the first loop encircles the first end of the pin, and the second loop encircles the second end of the pin.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: March 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Chih-Wei Chou, Sheng-Yuan Lin, Yuan-Hsin Chi, Yin-Tun Chou, Hung-Chih Wang, Yu-Chi Liu
  • Publication number: 20230068139
    Abstract: A clamp ring including an inner periphery of increased diameter at locations where inwardly extending tabs are not located reduces the risk a workpiece that is placed in close proximity to the clamp ring or which contacts the clamp ring during processing will stick to the clamp ring.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: Chih-Wei CHOU, Yuan-Hsin CHI, Yin-Tun CHOU, Hung-Chih WANG, Yu-Chi LIU, Chih-Ming WANG
  • Publication number: 20230065818
    Abstract: An apparatus for performing a deposition process on a semiconductor wafer includes a chamber, a wafer holder, and a shielding structure. The chamber contains a reaction area, the wafer holder is disposed in the chamber to hold the semiconductor wafer, and the reaction area is above the semiconductor wafer. The shielding structure is disposed in the chamber and isolates an inner sidewall of the chamber from the reaction area. The shielding structure includes a base member, a first member, and a second member. The base member is disposed between the inner sidewall of the chamber and the wafer holder. The first member is disposed on the base member and is windowless. The second member is disposed on the base member and within the first member, and the second member includes a sidewall provided with a first window to transfer the semiconductor wafer.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Chou, Sheng-Yuan Lin, Yuan-Hsin Chi, Yin-Tun Chou, Hung-Chih Wang, Yu-Chi Liu
  • Publication number: 20220344191
    Abstract: A wafer pod transfer assembly is provided. The wafer pod transfer assembly includes a wafer pod port to receive a wafer pod, a transfer axle coupled to the wafer pod port, a shaft receiver, a shaft coupled to the transfer axle and to the shaft receiver, a pin through the shaft receiver and through the shaft, wherein the pin comprises a first end and a second end, opposite the first end, and a pin buckle including a first loop and a second loop. The pin buckle is coupled to the pin, the first loop encircles the first end of the pin, and the second loop encircles the second end of the pin.
    Type: Application
    Filed: July 22, 2021
    Publication date: October 27, 2022
    Inventors: Chih-Wei CHOU, Sheng-Yuan Lin, Yuan-Hsin Chi, Yin-Tun Chou, Hung-Chih Wang, Yu-Chi Liu
  • Publication number: 20220301947
    Abstract: A deposition tool includes a power cable pedestal including a pedestal body with a first surface and a second surface and a guide hole that extends through the pedestal body from the first surface to the second surface, where at least a portion of a sidewall of the guide hole has a slanted surface, and where the pedestal body is formed from a first material with a melting point that is higher than a melting point of Polyoxymethylene (POM). The deposition tool includes a bushing arranged over the guide hole, where the bushing is formed from a second material with a melting point that is higher than the melting point of POM.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 22, 2022
    Inventors: Chih-Wei CHOU, Yuan-Hsin CHI, Sheng-Yuan LIN, Yin-Tun CHOU, Hung-Chih WANG, Yu-Chi LIU
  • Patent number: 11306753
    Abstract: Board member fastener used to rivet first board member and second board member. First and second board members each have drilled therein a different diameter of hole. First board member provides first through hole. Second board member provides second through hole. Top of first through hole of first board member is formed with stop surface that tapers toward outer diameter so that when board member fastener is punch impacted, board member fastener sinks into interior of first through hole to cut second board member and to deform, and first board member is forced by sinking stress of board member fastener and tightly pressed on second board member upon punch impact, and thus, board member fastener, first board member and second board member are deformed and fitted to each other, achieving a riveting structure that can be applied to different materials and can overcome deformation caused by heat expansion and contraction.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: April 19, 2022
    Assignee: HANWIT PRECISION INDUSTRIES LTD.
    Inventors: Ming-De Wu, Chih-Wei Chou
  • Publication number: 20210102566
    Abstract: Board member fastener used to rivet first board member and second board member. First and second board members each have drilled therein a different diameter of hole. First board member provides first through hole. Second board member provides second through hole. Top of first through hole of first board member is formed with stop surface that tapers toward outer diameter so that when board member fastener is punch impacted, board member fastener sinks into interior of first through hole to cut second board member and to deform, and first board member is forced by sinking stress of board member fastener and tightly pressed on second board member upon punch impact, and thus, board member fastener, first board member and second board member are deformed and fitted to each other, achieving a riveting structure that can be applied to different materials and can overcome deformation caused by heat expansion and contraction.
    Type: Application
    Filed: November 24, 2020
    Publication date: April 8, 2021
    Inventors: Ming-De WU, Chih-Wei CHOU
  • Publication number: 20190368528
    Abstract: A board member fastener used to rivet first and second board members including a first board member and a second board member. When the board member faster is punch impacted, it sinks into the interior of the through hole of the first board member to cut the second board member and to deform, and the first board member is forced by the sinking stress of the board member faster and tightly pressed on the second board member upon the punch impact, and thus, the board member faster and the first and second board members are deformed and fitted to each other, achieving a riveting structure that can be applied to different materials and can overcome the deformation caused by heat expansion and contraction.
    Type: Application
    Filed: November 1, 2018
    Publication date: December 5, 2019
    Inventors: Ming-De WU, Chih-Wei CHOU
  • Patent number: D849231
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 21, 2019
    Assignee: MICROBASE TECHNOLOGY CORPORATION
    Inventors: Shao-Ming Yang, Chien-Hua Lin, Chih Wei Chou