Patents by Inventor Chih Yu

Chih Yu 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: 20240096756
    Abstract: A method of making a semiconductor device includes manufacturing a first transistor over a first side of a substrate. The method further includes depositing a spacer material against a sidewall of the first transistor. The method further includes recessing the spacer material to expose a first portion of the sidewall of the first transistor. The method further includes manufacturing a first electrical connection to the transistor, a first portion of the electrical connection contacts a surface of the first transistor farthest from the substrate, and a second portion of the electrical connect contacts the first portion of the sidewall of the first transistor. The method further includes manufacturing a self-aligned interconnect structure (SIS) extending along the spacer material, wherein the spacer material separates a portion of the SIS from the first transistor, and the first electrical connection directly contacts the SIS.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Shang-Syuan CIOU, Hui-Zhong ZHUANG, Ching-Wei TSAI, Shang-Wen CHANG
  • Patent number: 11935955
    Abstract: A device includes a fin extending from a substrate, a gate stack over and along sidewalls of the fin, a gate spacer along a sidewall of the gate stack, and an epitaxial source/drain region in the fin and adjacent the gate spacer. The epitaxial source/drain region includes a first epitaxial layer on the fin, the first epitaxial layer including silicon, germanium, and arsenic, and a second epitaxial layer on the first epitaxial layer, the second epitaxial layer including silicon and phosphorus, the first epitaxial layer separating the second epitaxial layer from the fin. The epitaxial source/drain region further includes a third epitaxial layer on the second epitaxial layer, the third epitaxial layer including silicon, germanium, and phosphorus.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Yu Ma, Shahaji B. More, Yi-Min Huang, Shih-Chieh Chang
  • Publication number: 20240085369
    Abstract: Disclosed is a self-powered formaldehyde sensing device, comprising: a triboelectric material electrode layer including a first substrate and a first electrode layer formed on the first substrate; a triboelectric material dielectric layer including a second substrate, a second electrode layer formed on the second substrate, a dielectric reacting layer formed on the second electrode layer, and a reaction modification layer formed on the dielectric reacting layer to surface-modify the dielectric reacting layer, the reaction modification layer being a phosphomolybdic acid complex (cPMA) layer, the phosphomolybdic acid complex of the phosphomolybdic acid complex layer being obtained by dissolving 4,4?-bipyridine (BPY) in isopropanol (IPA) and then mixing with phosphomolybdic acid (PMA) solution; an elastic spacer; and an external circuit.
    Type: Application
    Filed: December 21, 2022
    Publication date: March 14, 2024
    Applicant: National Taiwan University of Science and Technology
    Inventors: Chih-Yu Chang, Chun-Yi Ho, Yu-Hsuan Cheng, Ying-Ying Chen
  • Publication number: 20240088691
    Abstract: The battery pack with the plurality of batteries is determined to have been fully charged and set in a stationary state, the discharge operation proceeds according to specified relationships of the voltage of each battery, a first predetermined voltage difference, and a discharge starting voltage, or the balance operation proceeds according to specified relationships of the voltage of each battery, the first predetermined voltage difference, a balance starting voltage and a second predetermined voltage difference.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Inventors: CHIH-YU CHUNG, Fong-Ming CHANG, TSUNG-NAN WU
  • Publication number: 20240089432
    Abstract: A method of decoding a bitstream by an electronic device is provided. The method receives an image frame of a bitstream and determines a block unit having a block width and a block height based on the received image frame. The method determines whether a geometric partitioning mode is disabled for the block unit based on a comparison between the block width and the block height. The method divides the block unit to generate multiple sub-blocks predicted by different merge candidates of the block unit when the geometric partitioning mode is enabled and applied on the block unit. The predicted block is generated by predicting block unit based on a prediction mode different from the geometric partitioning mode when the geometric partitioning mode is disabled for the block unit. The method them reconstructs the block unit based on the predicted block.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: YU-CHIAO YANG, CHIH-YU TENG
  • Patent number: 11930199
    Abstract: A method of decoding a bitstream by an electronic device is provided. The method determines a block unit from an image frame received from the bitstream. To reconstruct the block unit, the method receives, from a candidate list, first motion information having a first list flag for selecting a first reference frame and second motion information having a second list flag for selecting a second reference frame. The method then stores a predefined one of the first and second motion information for a sub-block determined in the block unit when the first list flag is identical to the second list flag.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: March 12, 2024
    Assignee: FG Innovation Company Limited
    Inventors: Chih-Yu Teng, Yu-Chiao Yang, Po-Han Lin
  • Patent number: 11929116
    Abstract: A memory device and a method for operating the memory device are provided. The memory device includes a memory cell and a bit line connected to the memory cell. A negative voltage generator is connected to the bit line. The negative voltage generator, when enabled, is operative to provide a first write path for the bit line. A control circuit is connected to the negative voltage generator and the bit line. The control circuit is operative to provide a second write path for the bit line when the negative voltage generator is not enabled.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Hsin Nien, Hidehiro Fujiwara, Chih-Yu Lin, Yen-Huei Chen
  • Publication number: 20240079472
    Abstract: The present disclosure provides a semiconductor device and a method for forming a semiconductor device. The semiconductor device includes a substrate, and a first gate dielectric stack over the substrate, wherein the first gate dielectric stack includes a first ferroelectric layer, and a first dielectric layer coupled to the first ferroelectric layer, wherein the first ferroelectric layer includes a first portion made of a ferroelectric material in orthorhombic phase, a second portion made of the ferroelectric material in monoclinic phase, and a third portion made of the ferroelectric material in tetragonal phase, wherein a total volume of the second portion is greater than a total volume of the first portion, and the total volume of the first portion is greater than a total volume of the third portion.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Inventors: CHUN-YEN PENG, TE-YANG LAI, BO-FENG YOUNG, CHIH-YU CHANG, SAI-HOOI YEONG, CHI ON CHUI
  • Patent number: 11916282
    Abstract: An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Pengfei Wu, Chien-Ming Lee, Dong Yu, Chih Yu Tsai, Chih-Hua Chang, Arun Sowpati
  • Patent number: 11915755
    Abstract: A layout of a semiconductor memory device includes a substrate and a ternary content addressable memory (TCAM). The TCAM is disposed on the substrate and includes a plurality of TCAM bit cells, where at least two of the TCAM bit cells are mirror-symmetrical along an axis of symmetry, and each of the TCAM bit cells includes two storage units electrically connected to two word lines respectively, and a logic circuit electrically connected to the storage units. The logic circuit includes two first reading transistors, and two second reading transistors, where each of the second reading transistors includes a gate and source and drain regions, the source and drain regions of the second reading transistors are electrically connected to two matching lines and the first reading transistors, respectively, where the word lines are disposed parallel to and between the matching lines.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: February 27, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Yu-Tse Kuo, Shu-Ru Wang, Chun-Hsien Huang, Hsin-Chih Yu, Meng-Ping Chuang, Li-Ping Huang, Yu-Fang Chen
  • Patent number: 11917277
    Abstract: A compact optical imaging device with short optical length and low sensitivity, for use in an imaging module and an electronic device, comprises first to fifth lenses and a filter. An image-side surface of the fourth lens is convex near an optical axis of the optical imaging device. An image-side surface of the fifth lens is concave near the optical axis. The optical imaging device satisfies formulas 0.03 mm/°<TL5/FOV<0.1 mm/° and 2.4 mm<TL4/FNO<2.9 mm, TL5 being a distance from an object-side surface of the fifth lens to an image plane of the optical imaging device along the optical axis, FOV being a maximum field of view, TL4 being a distance from an object-side surface of the fourth lens to the image plane along the optical axis, and FNO being a F-number of the optical imaging device.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: February 27, 2024
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Gwo-Yan Huang, Chia-Chih Yu
  • Publication number: 20240062484
    Abstract: A computing device obtains, using a camera of the computing device, an image depicting a hand at an initial zoom scale and estimates a pose of the hand depicted in the image. The computing device determines a distance between the hand and the camera of the computing device and adjusts the zoom scale based on the distance between the hand and the camera of the computing device. The computing device renders an augmented reality object on the hand depicted in the image according to the adjusted zoom scale and the pose of the hand depicted in the image.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 22, 2024
    Inventors: Hsin-Yi PENG, Chih-Yu CHENG
  • Patent number: 11908796
    Abstract: A semiconductor device includes a substrate, a first metal layer, a dielectric layer, and a second metal layer. The substrate includes a dense region and an isolation region. The first metal layer is disposed over the substrate and includes a first metal pattern and a second metal pattern. The first metal pattern is located in the dense region. There is at least one slot in the first metal pattern. The second metal pattern is located in the isolation region. The dielectric layer is disposed on the first metal layer. The second metal layer is disposed on the dielectric layer.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: February 20, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Yu Tseng, Wei-Lun Hu
  • Patent number: 11901450
    Abstract: The present disclosure relates to a semiconductor device includes a substrate and first and second spacers on the substrate. The semiconductor device includes a gate stack between the first and second spacers. The gate stack includes a gate dielectric layer having a first portion formed on the substrate and a second portion formed on the first and second spacers. The first portion includes a crystalline material and the second portion comprises an amorphous material. The gate stack further includes a gate electrode on the first and second portions of the gate dielectric layer.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: February 13, 2024
    Assignee: Taiwan Semicondutor Manufacturing Co., Ltd.
    Inventors: Cheng-Ming Lin, Sai-Hooi Yeong, Ziwei Fang, Bo-Feng Young, Chi On Chui, Chih-Yu Chang, Huang-Lin Chao
  • Patent number: 11903189
    Abstract: Three-dimensional memories are provided. A three-dimensional memory includes a plurality of memory cells, a plurality of word lines, a plurality of bit lines and a plurality of source lines. The memory cells are divided into a plurality of groups, and the groups of memory cells are formed in respective levels stacked along a first direction. The word lines extend along a second direction, and the second direction is perpendicular to the first direction. Each of the bit lines includes a plurality of sub-bit lines formed in the respective levels. Each of the source lines includes a plurality of sub-source lines formed in respective levels. In each of the levels, the memory cells of the corresponding group are arranged in a plurality of columns, and the sub-bit lines and the sub-source lines are alternately arranged between two adjacent columns.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: February 13, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Bo-Feng Young, Sai-Hooi Yeong, Chih-Yu Chang, Han-Jong Chia, Chenchen Jacob Wang, Yu-Ming Lin
  • Publication number: 20240041837
    Abstract: The invention disclosed herein is directed to compounds of Formula I and pharmaceutically acceptable salts thereof, which are useful in the treatment of prostate, breast, colon, pancreatic, human chronic lymphocytic leukemia, melanoma and other cancers. The invention also comprises pharmaceutical compositions comprising a therapeutically effective amount of compound of Formula I, or a pharmaceutically acceptable salt thereof. The invention disclosed herein is also directed to methods of treating prostate, breast, ovarian, liver, kidney, colon, pancreatic, human chronic lymphocytic leukemia, melanoma and other cancers. The invention disclosed herein is further directed to methods of treating prostate, breast, colon, pancreatic, chronic lymphocytic leukemia, melanoma and other cancers comprising administration of a therapeutically effective amount of a selective PPAR? antagonist.
    Type: Application
    Filed: April 21, 2023
    Publication date: February 8, 2024
    Inventors: Nicholas Simon STOCK, Austin Chih-Yu CHEN, Yalda Mostofi BRAVO, Jason Duarte JACINTHO, Jill Melissa BACCEI, Brian Andrew STEARNS, Ryan Christopher CLARK
  • Patent number: 11894250
    Abstract: A plasma discharge detection system detects undesirable plasma discharge events within a semiconductor process chamber. The plasma discharge detection system includes one or more cameras positioned around the semiconductor process chamber. The cameras capture images from within the semiconductor process chamber. The plasma discharge detection system includes a control system that receives the images from the cameras. The control system analyzes the images and detects plasma discharge within the semiconductor process chamber based on the images. The control system can adjust a semiconductor process in real time responsive to detecting the plasma discharge.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 6, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Chih-Yu Wang
  • Publication number: 20240040769
    Abstract: A method of fabricating the semiconductor device includes forming a bit line structure over a substrate, forming a spacer structure on a sidewall of the bit line structure, partially removing an upper portion of the spacer structure to form a slope on the spacer structure slanting to the bit line structure, forming a landing pad material to cover the spacer structure and contact the slope, and removing at least a portion of the landing pad material to form a landing pad against the slope.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Inventors: Chih-Wei HUANG, Hsu-Cheng FAN, En-Jui LI, Chih-Yu YEN
  • Publication number: 20240019428
    Abstract: The present invention provides a detection chip for quantitative detection of neutralizing antibody and manufacturing method thereof. A sensing layer is disposed on a circuit layer. A shielding layer corresponds a shielding part on the sensing layer to form a sensing area. The surface of the sensing area is hydroxylated to form a self-assembled monolayer film including the aldehyde group. A protein solution is dripped on the sensing area. An external electric field is applied to the sensing layer at an external angle with respect to the normal of the substrate to deflect protein molecules in the protein solution correspondingly. This structure can be applied to rapid and quantitative detection. According to various embodiments of the present invention, the sensing efficiency of the detection chip can be enhanced.
    Type: Application
    Filed: November 3, 2022
    Publication date: January 18, 2024
    Inventors: HUEIH-MIN CHEN, CHIH-CHAO YANG, CHIH-YU HUANG
  • Publication number: 20240021606
    Abstract: A method of making a semiconductor device includes forming a first active region on a first side of a substrate. The method further includes forming a first source/drain (S/D) electrode surrounding a first portion of the first active region. The method further includes forming an S/D connect via extending through the substrate. The method further includes flipping the substrate. The method further includes forming a second active region on a second side of the substrate, wherein the second side of the substrate is opposite to the first side of the substrate. The method further includes forming a second S/D electrode surrounding a first portion of the second active region, wherein the S/D connect directly contacts both the first S/D electrode and the second S/D electrode.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 18, 2024
    Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Shang-Syuan CIOU, Hui-Zhong ZHUANG, Ching-Wei TSAI, Shang-Wen CHANG