Patents by Inventor Yu Chu

Yu Chu 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: 11912768
    Abstract: The present invention relates to the field of medical biology, and discloses a single domain antibody and derivative proteins thereof against CTLA4. In particular, the present invention discloses a CTLA4 binding protein and the use thereof, especially the use for treating and/or preventing CTLA4 relevant diseases such as tumor.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: February 27, 2024
    Assignees: SUZHOU ALPHAMAB CO., LTD., XITIAN ZHANG, XIN ZHANG
    Inventors: Ting Xu, Xiaoxiao Wang, Jie Li, Haiyan Wu, Li Gao, Qian Chu, Yu Bai
  • Patent number: 11903193
    Abstract: A MOSFET device and method of making, the device including a floating gate layer formed within a trench in a substrate, a tunnel dielectric layer located on sidewalls and a bottom of the trench, a control gate dielectric layer located on a top surface of the floating gate layer, a control gate layer located on a top surface of the control gate dielectric layer and sidewall spacers located on sidewalls of the control gate dielectric layer and the control gate layer.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: February 13, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chi-Chung Jen, Yu-Chu Lin, Y. C. Kuo, Wen-Chih Chiang, Keng-Ying Liao, Huai-Jen Tung
  • Patent number: 11888074
    Abstract: A flash memory device and method of making the same are disclosed. The flash memory device is located on a substrate and includes a floating gate electrode, a tunnel dielectric layer located between the substrate and the floating gate electrode, a smaller length control gate electrode and a control gate dielectric layer located between the floating gate electrode and the smaller length control gate electrode. The length of a major axis of the smaller length control gate electrode is less than a length of a major axis of the floating gate electrode.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: January 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yu-Chu Lin, Chi-Chung Jen, Yi-Ling Liu, Wen-Chih Chiang, Keng-Ying Liao, Huai-Jen Tung
  • Patent number: 11888017
    Abstract: A transparent display panel with a light-transmitting substrate, a plurality of top-emitting micro light emitting diodes, a plurality of bottom-emitting micro light emitting diodes, and a light shielding layer. The light transmissive substrate has a surface. These top-emitting micro light emitting diodes and these bottom-emitting micro light emitting diodes are disposed on the surface of the light transmissive substrate. The bottom-emitting micro light emitting diodes has an epitaxial structure and a light shielding member, the epitaxial structure has a pair of upper and lower surfaces on the opposite sides, the lower surface faces toward the light transmissive substrate, and the light shielding member is disposed on the upper surface to shield the light emitted by the bottom-emitting micro light emitting diodes towards the upper surface.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: January 30, 2024
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Yu-Chu Li, Kuan-Yung Liao, Pei-Hsin Chen, Yi-Ching Chen, Yi-Chun Shih
  • Publication number: 20240030302
    Abstract: A memory device includes a semiconductor substrate, a first continuous floating gate structure, a dielectric layer, and a control gate electrode. The semiconductor substrate has a first active region. The first continuous floating gate structure is over the first active region of the semiconductor substrate, wherein the first continuous floating gate structure has first and second inner sidewalls facing each other. The dielectric layer has a first portion extending along the first inner sidewall of the first continuous floating gate structure and a second portion extending along the second inner sidewall of the first continuous floating gate structure. The control gate electrode is over the dielectric layer. The control gate electrode is in contact with the first and second portions of the dielectric layer.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Chu LIN, Chi-Chung JEN, Yen-Di WANG, Jia-Yang KO, Men-Hsi TSAI
  • Publication number: 20240021736
    Abstract: In some implementations, one or more semiconductor processing tools may form a first terminal of a semiconductor device by depositing a tunneling oxide layer on a first portion of a body of the semiconductor device, depositing a first volume of polysilicon-based material on the tunneling oxide layer, and depositing a first dielectric layer on an upper surface and a second dielectric layer on a side surface of the first volume of polysilicon-based material. The one or more semiconductor processing tools may form a second terminal of the semiconductor device by depositing a second volume of polysilicon-based material on a second portion of the body of the semiconductor device. A side surface of the second volume of polysilicon-based material is adjacent to the second dielectric layer.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 18, 2024
    Inventors: Yu-Chu LIN, Chi-Chung JEN, Wen-Chih CHIANG, Ming-Hong SU, Yung-Han CHEN, Mei-Chen SU, Chia-Ming PAN
  • Patent number: 11867597
    Abstract: A method for making a plasmonic mushroom array includes: forming a plurality of metal nano-islands each having nanometer-range dimensions on a surface of a glass substrate; and subjecting to the glass substrate having the plurality of metal nano-islands formed thereon to reactive ion etching such that the plurality of metal nano-islands are converted to a plurality of mushroom-shaped structures each having a metal cap supported by a pillar made of a material of the glass substrate and each having dimensions smaller than the dimensions of the nano-islands, the plurality of mushroom-shaped structures being arranged in a substantially regular pattern with intervals smaller than average intervals between the nano-islands, thereby forming the plurality of nano-scale mushroom-shaped structures on the glass substrate that can exhibit localized surface plasmon resonance.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: January 9, 2024
    Assignee: OKINAWA INSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL CORPORATION
    Inventors: Nikhil Bhalla, Amy Shen Fried, Kang-Yu Chu
  • Patent number: 11853685
    Abstract: A content string can be identified from a resource file that defines one or more webpages of a web site. The content string can include particular content to be displayed in a webpage. The resource file can indicate a location associated with the particular content relative to other content to be displayed in the webpage. The webpage can be of the one or more webpages and associated with the content string. Key information for the content string can be identified. The key information can be unique relative to other key information associated with other content strings in the one or more resource files. A modified content string can be generated that includes the content, identifier of the resource file, and key information. The one or more resource files can be updated to include the modified content string. The one or more resource files can be transmitted to a receiving device.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: December 26, 2023
    Assignee: Oracle International Corporation
    Inventors: Tanghoi Lai, Aiman Copty, Toby Yu Chu Yip, Yushui Du, Huifeng Fan
  • Patent number: 11843423
    Abstract: A broadband measurement system and a measurement method for broadband property are provided. The signal measurement apparatus is used to transmit a measuring signal belonging to a first frequency domain from its measuring port. Two ports of the signal converter are used to connect with two measuring ports of the signal measurement apparatus. The first passive mixer of the signal converter is configured as bidirectional, and the second passive mixer of the signal converter is configured as bidirectional. Two mixers are used to convert the signals from the first frequency domain into a second frequency domain, and convert the signals from the second frequency domain into the first frequency domain.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 12, 2023
    Assignee: TMY Technology Inc.
    Inventors: Wei-Yang Chen, Ssu-Han Liu, Wan-Yu Chu, Han-Ti Chuang
  • Patent number: 11830918
    Abstract: A memory device is provided. The memory device includes a semiconductor substrate, a tunneling layer, a floating gate electrode, a dielectric layer, and a control gate electrode. The semiconductor substrate has an active region. The tunneling layer is over the active region of the semiconductor substrate. The floating gate electrode is over the tunneling layer. The floating gate electrode has a first portion and a second portion electrically connected to the first portion. The dielectric layer is over the floating gate electrode. The control gate electrode is over the dielectric layer. The control gate electrode has a first portion interposed between the first and second portions of the floating gate electrode.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: November 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Chu Lin, Chi-Chung Jen, Yen-Di Wang, Jia-Yang Ko, Men-Hsi Tsai
  • Publication number: 20230378090
    Abstract: In some embodiments, a semiconductor device is provided. The semiconductor device includes an isolation structure disposed in a semiconductor substrate, where an inner perimeter of the isolation structure demarcates a device region of the semiconductor substrate. A gate is disposed over the device region, where an outer perimeter of the gate is disposed within the inner perimeter of the isolation structure. A first source/drain region is disposed in the device region and on a first side of the gate. A second source/drain region is disposed in the device region and on a second side of the gate opposite the first side. A silicide blocking structure partially covers the gate, partially covers the first source/drain region, and partially covers the isolation structure, where a first sidewall of the silicide blocking structure is disposed between first opposite sidewalls of the gate.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Chih-Chang Cheng, Fu-Yu Chu, Ruey-Hsin Liu
  • Publication number: 20230378296
    Abstract: A semiconductor device includes a substrate and a gate structure over the substrate. The semiconductor device includes a source in the substrate on a first side of the gate structure. The semiconductor device further includes a drain in the substrate on a second side of the gate structure. The semiconductor device further includes a first well having a first dopant type, wherein the first well contacts at least two surfaces of the source. The semiconductor device further includes a second well having the first dopant type, wherein the second well contacts at least two surfaces of the drain. The semiconductor device further includes a deep well below the first well and below the second well, wherein the second well extends between the first well and the deep well. In some embodiments, the deep well has a second dopant type, and the second dopant type is opposite the first dopant type.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Inventors: Chih-Chang CHENG, Fu-Yu CHU, Ruey-Hsin LIU
  • Publication number: 20230369927
    Abstract: An electromagnetic rotating device is provided. The electromagnetic rotating device includes a base, a pole disc, and a plurality of pole control units. Magnetic elements of the pole disc are arranged on a disc body. A second circular orbit of the pole disc is disposed on a lower surface of the disc body. The second circular orbit is configured to be slidably combined on a first circular orbit of the base. The pole control units are arranged on the base and configured to magnetically drive the magnetic elements to move, so that the pole disc rotates relative to the base.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 16, 2023
    Inventor: Yu-Chu CHOU
  • Publication number: 20230369430
    Abstract: A method includes sequentially depositing a floating gate layer, a dielectric structure stack, and a control gate layer over a substrate. A first etching process is performed to pattern the control gate layer, the dielectric structure stack, and a top portion of the floating gate layer to form a control gate, a dielectric structure, and a top portion of a floating gate over a bottom portion of the floating gate layer. A sidewall of the top portion of the floating gate is concave. A first spacer structure is formed on the sidewall of the top portion of the floating gate, a sidewall of the dielectric structure, and a sidewall of the control gate. A second etching process is performed to pattern the bottom portion of the floating gate layer to form a bottom portion of the floating gate after forming the first spacer structure.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Chu LIN, Chi-Chung JEN, Chia-Ming PAN, Su-Yu YEH, Keng-Ying LIAO, Chih-Wei SUNG
  • Patent number: 11817396
    Abstract: In some embodiments, a semiconductor device is provided. The semiconductor device includes an isolation structure disposed in a semiconductor substrate, where an inner perimeter of the isolation structure demarcates a device region of the semiconductor substrate. A gate is disposed over the device region, where an outer perimeter of the gate is disposed within the inner perimeter of the isolation structure. A first source/drain region is disposed in the device region and on a first side of the gate. A second source/drain region is disposed in the device region and on a second side of the gate opposite the first side. A silicide blocking structure partially covers the gate, partially covers the first source/drain region, and partially covers the isolation structure, where a first sidewall of the silicide blocking structure is disposed between first opposite sidewalls of the gate.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: November 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chang Cheng, Fu-Yu Chu, Ruey-Hsin Liu
  • Patent number: 11804529
    Abstract: A method includes depositing a gate dielectric film over a substrate. A floating gate layer and a control gate layer are deposited over the gate dielectric film. The control gate layer is patterned to form a control gate over the floating gate layer. A top portion of the floating gate layer is patterned. A spacer structure is formed on a sidewall of the control gate and over a remaining portion of the floating gate layer. The remaining portion of the floating gate layer is patterned to form a bottom portion of a floating gate. A ratio of the bottom width of the bottom portion to the middle width of the bottom portion is in a range between about 103% and about 108%. The gate dielectric film is patterned form a gate dielectric layer.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: October 31, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Chu Lin, Chi-Chung Jen, Chia-Ming Pan, Su-Yu Yeh, Keng-Ying Liao, Chih-Wei Sung
  • Publication number: 20230343844
    Abstract: A flash memory device includes a floating gate electrode formed within a substrate semiconductor layer having a doping of a first conductivity type, a pair of active regions formed within the substrate semiconductor layer, having a doping of a second conductivity type, and laterally spaced apart by the floating gate electrode, an erase gate electrode formed within the substrate semiconductor layer and laterally offset from the floating gate electrode, and a control gate electrode that overlies the floating gate electrode. The floating gate electrode may be formed in a first opening in the substrate semiconductor layer, and the erase gate electrode may be formed in a second opening in the substrate semiconductor layer. Multiple instances of the flash memory device may be arranged as a two-dimensional array of flash memory cells.
    Type: Application
    Filed: June 19, 2023
    Publication date: October 26, 2023
    Inventors: Yu-Chu Lin, Chia-Ming Pan, Chi-Chung Jen, Wen-Chih Chiang, Huai-Jen Tung, Keng-Ying Liao
  • Patent number: 11792981
    Abstract: A MOSFET device and method of making, the device including a floating gate layer formed within a trench in a substrate, a tunnel dielectric layer located on sidewalls and a bottom of the trench, a control gate dielectric layer located on a top surface of the floating gate layer, a control gate layer located on a top surface of the control gate dielectric layer and sidewall spacers located on sidewalls of the control gate dielectric layer and the control gate layer.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: October 17, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chi-Chung Jen, Yu-Chu Lin, Y. C. Kuo, Wen-Chih Chiang, Keng-Ying Liao, Huai-Jen Tung
  • Patent number: 11769812
    Abstract: A semiconductor device includes a substrate and a gate structure over the substrate. The semiconductor device includes a source in the substrate on a first side of the gate structure. The semiconductor device further includes a drain in the substrate on a second side of the gate structure. The semiconductor device further includes a first well having a first dopant type, wherein the first well contacts at least two surfaces of the source. The semiconductor device further includes a second well having the first dopant type, wherein the second well contacts at least two surfaces of the drain. The semiconductor device further includes a deep well below the first well and below the second well, wherein the second well extends between the first well and the deep well. In some embodiments, the deep well has a second dopant type, and the second dopant type is opposite the first dopant type.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chang Cheng, Fu-Yu Chu, Ruey-Hsin Liu
  • Patent number: 11769837
    Abstract: In some implementations, one or more semiconductor processing tools may form a first terminal of a semiconductor device by depositing a tunneling oxide layer on a first portion of a body of the semiconductor device, depositing a first volume of polysilicon-based material on the tunneling oxide layer, and depositing a first dielectric layer on an upper surface and a second dielectric layer on a side surface of the first volume of polysilicon-based material. The one or more semiconductor processing tools may form a second terminal of the semiconductor device by depositing a second volume of polysilicon-based material on a second portion of the body of the semiconductor device. A side surface of the second volume of polysilicon-based material is adjacent to the second dielectric layer.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Chu Lin, Chi-Chung Jen, Wen-Chih Chiang, Ming-Hong Su, Yung-Han Chen, Mei-Chen Su, Chia-Ming Pan