Patents by Inventor Yi-Feng Chang

Yi-Feng Chang 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: 20240397187
    Abstract: A method for tuning a plurality of image signal processor (ISP) parameters of a camera includes performing a first iteration. The first iteration includes extracting image features from an initial image, arranging a tuning order of the plurality of ISP parameters of the camera according to at least the plurality of ISP parameters and the image features, tuning a first set of the ISP parameters according to the tuning order to generate a first tuned set of the ISP parameters, and replacing the first set of the ISP parameters with the first tuned set of the ISP parameters in the plurality of ISP parameters to generate a plurality of updated ISP parameters.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 28, 2024
    Applicant: MEDIATEK INC.
    Inventors: Tsung-Han Chan, Yi-Hsuan Huang, Hsiao-Chien Yang, Ding-Yun Chen, Yi-Ping Liu, Chin-Yuan Tseng, Ming-Feng Tien, Shih-Hung Liu, Shuo-En Chang, Yu-Chuan Chuang, Cheng-Tsai Ho, Ying-Jui Chen, Chi-Cheng Ju
  • Publication number: 20240387511
    Abstract: A semiconductor device is provided, including a first well of a first conductivity type disposed on a substrate, a second well of a second conductivity type, different from the conductivity type, surrounding the first well in a layout view, a third well of the first conductivity type, in which a portion of the second well is interposed between the first well and the third well, a first doped region of the second conductivity type that is in the first well and coupled to an input/output (I/O) pad; and at least one second doped region of the first conductivity type that is in the third well and coupled to a first supply voltage terminal. The first doped region, the at least one second doped region, the first well and the third well discharge a first electrostatic discharge (ESD) current between the I/O pad and the first voltage terminal.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Feng CHANG, Jam-Wem LEE
  • Publication number: 20240382728
    Abstract: The present invention relates to a layered material for mucoadhesion, comprising a modified acrylic polymer and hydroxypropyl methylcellulose, wherein the weight ratio of the modified acrylic polymer: hydroxypropyl methylcellulose is 1:4 to 4:1, and the layered material has a thickness of 0.0001 millimeters to 100 millimeters. The layered material of the present invention has mucoadhesion ability, so it can be prepared into a patch or a needle patch and help the fixation of the patch or the needle patch, and this is advantageous for the controlled-release of drugs. The present invention also relates to a patch comprising the layered material. In addition, the present invention relates to a microneedle patch comprising a needle layer, a base layer and a backing layer, wherein the backing layer comprises the aforementioned layered material and benefits the fixation of the microneedle patch. This microneedle patch is suitable for lesions on mucosa.
    Type: Application
    Filed: September 11, 2023
    Publication date: November 21, 2024
    Inventors: My-Huyen NGUYEN, Hsiu-Feng YEH, Hsiao-Chun CHOU, Jie-Wei HSU, Yi-Jyun LIAO, Hsin-Kuo CHANG, Ta-Jo LIU
  • Publication number: 20240342089
    Abstract: An aquatic liposome encapsulating a natural compound is provided, wherein an average particle size (a median particle size) of the aquatic liposome encapsulating the natural compound ranges from 80 nm to 200 nm. A manufacturing method of an aquatic liposome encapsulating a natural compound is provided and includes performing an ultrasonic oscillation after mixing the aquatic liposome and the natural compound, so that the natural compound is encapsulated in the aquatic liposome. Experiments are conducted to prove that the aquatic liposome encapsulating the natural compound could effectively enter microglia and retinal pigment epithelium cells to relieve the inflammatory response and hinder the apoptosis.
    Type: Application
    Filed: March 8, 2024
    Publication date: October 17, 2024
    Applicant: Chung Shan Medical University
    Inventors: YUAN-YEN CHANG, HUI-WEN LIN, YI-FENG KAO
  • Publication number: 20240258451
    Abstract: There is provided an optical sensor package including a substrate, a base layer, an optical detection region, a light source and a light blocking wall. The base layer is arranged on the substrate. The light detection region and the light source are arranged on the base layer. The light blocking wall is arranged on the base layer, and located between the light detection region and the light source to block light directly propagating from the light source to the light detection region.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 1, 2024
    Inventors: Chi-Chih SHEN, Kuo-Hsiung LI, Shang-Feng HSIEH, Jui-Cheng CHUANG, Yi-Chang CHANG
  • Publication number: 20240249948
    Abstract: The present disclosure relates to a method for fabricating a semiconductor structure. The method includes providing a substrate with a gate structure, an insulating structure over the gate structure, and a S/D region; depositing a titanium silicide layer over the S/D region with a first chemical vapor deposition (CVD) process. The first CVD process includes a first hydrogen gas flow. The method also includes depositing a titanium nitride layer over the insulating structure with a second CVD process. The second CVD process includes a second hydrogen gas flow. The first and second CVD processes are performed in a single reaction chamber and a flow rate of the first hydrogen gas flow is higher than a flow rate of the second hydrogen gas flow.
    Type: Application
    Filed: March 28, 2024
    Publication date: July 25, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Wei CHANG, Kao-Feng LIN, Min-Hsiu HUNG, Yi-Hsiang CHAO, Huang-Yi HUANG, Yu-Ting LIN
  • Publication number: 20240153950
    Abstract: A semiconductor device includes a first to sixth regions, a first gate, a first metal contact and a second metal contact. The second region is disposed opposite to the first region with respect to the first gate. The first metal contact couples the first region to the second region. The fourth region is disposed opposite to the third region with respect to the first gate. The second metal contact is coupling the third region to the fourth region. The fifth region is disposed between the first gate and the second region, and is disconnected from the first metal contact and the second metal contact. The sixth region is disposed between the first gate and the first region, and is disconnected from the first metal contact and the second metal contact.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Feng CHANG, Po-Lin PENG, Jam-Wem LEE
  • Publication number: 20240113044
    Abstract: A semiconductor device includes a substrate and a metallization layer. The substrate has an active region that includes opposite first and second edges. The metallization layer is disposed above the substrate, and includes a pair of metal lines and a metal plate. The metal lines extend from an outer periphery of the active region into the active region and toward the second edge of the active region. The metal plate interconnects the metal lines and at least a portion of which is disposed at the outer periphery of the active region.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventor: Yi-Feng Chang
  • Publication number: 20240079408
    Abstract: A method includes the following operations: disconnecting at least one of drain regions that are formed on a first active area, of first transistors, from a first voltage; and disconnecting at least one of drain regions that are formed on a second active area, of second transistors coupled to the first transistors from a second voltage. The at least one of drain regions of the second transistors corresponds to the at least one of drain regions of the first transistors.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Feng CHANG, Po-Lin PENG, Jam-Wem LEE
  • Patent number: 11908859
    Abstract: A semiconductor device includes a first to sixth regions, a first gate, a first metal contact and a second metal contact. The second region is disposed opposite to the first region with respect to the first gate. The first metal contact couples the first region to the second region. The fourth region is disposed opposite to the third region with respect to the first gate. The second metal contact is coupling the third region to the fourth region. The fifth region is disposed between the first gate and the second region, and is disconnected from the first metal contact and the second metal contact. The sixth region is disposed between the first gate and the first region, and is disconnected from the first metal contact and the second metal contact.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Feng Chang, Po-Lin Peng, Jam-Wem Lee
  • Patent number: 11855088
    Abstract: A method includes the following operations: disconnecting at least one of drain regions that are formed on a first active area, of first transistors, from a first voltage; and disconnecting at least one of drain regions that are formed on a second active area, of second transistors coupled to the first transistors from a second voltage. The at least one of drain regions of the second transistors corresponds to the at least one of drain regions of the first transistors.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: December 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Feng Chang, Po-Lin Peng, Jam-Wem Lee
  • Patent number: 11848286
    Abstract: A semiconductor device includes a substrate and a metallization layer. The substrate has an active region that includes opposite first and second edges. The metallization layer is disposed above the substrate, and includes a pair of metal lines and a metal plate. The metal lines extend from an outer periphery of the active region into the active region and toward the second edge of the active region. The metal plate interconnects the metal lines and at least a portion of which is disposed at the outer periphery of the active region.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: December 19, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventor: Yi-Feng Chang
  • Publication number: 20230367947
    Abstract: An integrated circuit includes a semiconductor substrate, first tap regions, second tap regions, and first gate structures. The semiconductor substrate includes a first active region. The first and second tap regions in the semiconductor substrate and on opposite sides of the first active region. The first gate structures are over the first active region. A distance between the first tap region and a first one of the first gate structures adjacent the first tap region is greater than a distance between the second tap region and a second one of the first gate structures adjacent the second tap region.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Fang LAI, Guan-Yu CHEN, Yi-Feng CHANG
  • Patent number: 11775726
    Abstract: An integrated circuit includes a semiconductor substrate, devices, first tap regions, and second tap regions. The devices are over the semiconductor substrate. The first tap regions are over the semiconductor substrate along a first direction. The second tap regions are over the semiconductor substrate along the first direction. A first pitch between adjacent two of the first tap regions in the first direction is greater than a second pitch between adjacent two of the second tap regions in the first direction.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: October 3, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Fang Lai, Guan-Yu Chen, Yi-Feng Chang
  • Publication number: 20230290745
    Abstract: A semiconductor device includes a substrate and a metallization layer. The substrate has an active region that includes opposite first and second edges. The metallization layer is disposed above the substrate, and includes a pair of metal lines and a metal plate. The metal lines extend from an outer periphery of the active region into the active region and toward the second edge of the active region. The metal plate interconnects the metal lines and at least a portion of which is disposed at the outer periphery of the active region.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Inventor: Yi-Feng Chang
  • Patent number: 11688702
    Abstract: A semiconductor device includes a substrate and a metallization layer. The substrate has an active region that includes opposite first and second edges. The metallization layer is disposed above the substrate, and includes a pair of metal lines and a metal plate. The metal lines extend from an outer periphery of the active region into the active region and toward the second edge of the active region. The metal plate interconnects the metal lines and at least a portion of which is disposed at the outer periphery of the active region.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: June 27, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventor: Yi-Feng Chang
  • Patent number: 11688701
    Abstract: A semiconductor device includes a substrate and a metallization layer. The substrate has an active region that includes opposite first and second edges. The metallization layer is disposed above the substrate, and includes a pair of metal lines and a metal plate. The metal lines extend from an outer periphery of the active region into the active region and toward the second edge of the active region. The metal plate interconnects the metal lines and at least a portion of which is disposed at the outer periphery of the active region.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: June 27, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventor: Yi-Feng Chang
  • Publication number: 20220358274
    Abstract: An integrated circuit includes a semiconductor substrate, devices, first tap regions, and second tap regions. The devices are over the semiconductor substrate. The first tap regions are over the semiconductor substrate along a first direction. The second tap regions are over the semiconductor substrate along the first direction. A first pitch between adjacent two of the first tap regions in the first direction is greater than a second pitch between adjacent two of the second tap regions in the first direction.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 10, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Fang LAI, Guan-Yu CHEN, Yi-Feng CHANG
  • Patent number: 11416666
    Abstract: A method for forming an integrated circuit (IC) is provided. The method includes obtaining an IC design; generating a layout according to the IC design; calculating a score of a region in the layout based on voltage levels in the region; and fabricating a semiconductor device according to the layout when the score of the region in the layout is equal to or less than a threshold value.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: August 16, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Fang Lai, Guan-Yu Chen, Yi-Feng Chang
  • Publication number: 20220208751
    Abstract: A semiconductor device is provided, including a first well of a first conductivity type disposed on a substrate, a second well of a second conductivity type, different from the conductivity type, surrounding the first well in a layout view, a third well of the first conductivity type, in which a portion of the second well is interposed between the first well and the third well, a first doped region of the second conductivity type that is in the first well and coupled to an input/output (I/O) pad; and at least one second doped region of the first conductivity type that is in the third well and coupled to a first supply voltage terminal. The first doped region, the at least one second doped region, the first well and the third well discharge a first electrostatic discharge (ESD) current between the I/O pad and the first voltage terminal.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Feng CHANG, Jam-Wem LEE