Patents by Inventor Yi Tang

Yi Tang 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: 20230018059
    Abstract: Embodiments of the disclosure provide a semiconductor structure and a method for forming the same. The method includes: providing a semiconductor substrate including a plurality of active pillars arranged at intervals; etching the active pillar to form an annular groove, in which the annular groove does not expose a top surface and a bottom surface of the active pillar; and forming a first semiconductor layer in the annular groove to form the semiconductor structure; in which a band gap of the first semiconductor layer is smaller than a band gap of the active pillar.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Yi TANG
  • Publication number: 20230011180
    Abstract: Provide is a method for manufacturing a semiconductor structure, a semiconductor structure, and a semiconductor memory. The method includes the following operations. A substrate is provided. Multiple silicon pillars are formed in the substrate, and extend along a first direction. In the first direction, each of the silicon pillars includes a first portion and a second portion. An insulating layer is formed in the second portion of the silicon pillar. A conductive layer is formed in the first portion of the silicon pillar. A capacitor layer is formed on surfaces of the insulating layer and the conductive layer of the silicon pillar.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 12, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Mengmeng YANG, Yi Tang
  • Publication number: 20230010642
    Abstract: A method for manufacturing a semiconductor structure includes: providing a substrate, at least a gate structure, a first dielectric layer covering a surface of the substrate and the gate structure being formed on the substrate, and a first dielectric layer on a side surface of the gate structure serving as a first sidewall; forming a sacrificial sidewall on a side surface of the first sidewall; removing the sacrificial sidewall after a first doped region and a second doped region are respectively formed in the substrate on both sides of the sacrificial sidewall; forming a second sidewall on a side surface of the first sidewall.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 12, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Yi TANG
  • Patent number: 11532612
    Abstract: Systems and methods are provided for fabricating a semiconductor device structure. An example semiconductor device structure includes a first device layer, a second device layer and an inter-level connection structure. The first device layer includes a first conductive layer and a first dielectric layer formed on the first conductive layer, the first device layer being formed on a substrate. The second device layer includes a second conductive layer, the second device layer being formed on the first device layer. The inter-level connection structure includes one or more conductive materials and configured to electrically connect to the first conductive layer and the second conductive layer, the inter-level connection structure penetrating at least part of the first dielectric layer. The first conductive layer is configured to electrically connect to a first electrode structure of a first semiconductor device within the first device layer.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: December 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Tang Lin, Clement Hsingjen Wann, Neng-Kuo Chen
  • Publication number: 20220389084
    Abstract: The present disclosure provides compositions and methods for treating a disease or condition in a subject in need thereof, comprising administering to the subject a pharmaceutically effective amount of a composition comprising a plurality of particles comprising at least one therapeutic biologic suspended in a pharmaceutically acceptable liquid carrier.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 8, 2022
    Inventors: Paul Brown, Tyler L. Carter, Lyndon Fitzgerald Charles, JR., Chase Spenser Coffman, Daniel Benjamin Dadon, Lisa Liu, Sadiqua Shadbar, Chaitanya Sudrik, Yi Tang, Shankul Vartak
  • Publication number: 20220367253
    Abstract: A method for forming an interconnect structure is described. In some embodiments, the method includes forming a mask structure on a dielectric layer, and the mask structure includes a first layer, a second layer disposed on the first layer, and a third layer disposed on the second layer. The method further includes forming first openings having first dimensions in the first layer and forming a multilayer structure over the first layer. The multilayer structure includes a bottom layer disposed in the first openings and over the first layer, a middle layer disposed on the bottom layer, and a photoresist layer disposed on the middle layer. The method further includes forming second openings having second dimensions in the bottom layer to expose portions of the dielectric layer, and the second dimensions are smaller than the first dimensions. The method further includes extending the second openings into the dielectric layer.
    Type: Application
    Filed: September 20, 2021
    Publication date: November 17, 2022
    Inventors: Chien-Han CHEN, Da-Wei LIN, Yi Tang CHEN, Chien-Chih CHIU
  • Publication number: 20220358946
    Abstract: A speech processing apparatus applied in a communication device having a mechanical defect is disclosed. The apparatus comprises an acoustic echo cancellation (AEC) unit, a multiplier and a processor. The AEC unit cancels an echo in a first audio signal from a microphone using a known AEC algorithm to generate a second audio signal. The multiplier multiplies corresponding M frames of a downlink audio signal by a gain to provide a gained downlink signal for a speaker. The processor performs operations comprising: muting an uplink audio signal when a first power level for M frames of a first input signal is less than a first threshold value; and, reducing the gain when the first power level and a second power level for M frames of a second input signal are respectively greater than the first threshold value and a second threshold value.
    Type: Application
    Filed: December 1, 2021
    Publication date: November 10, 2022
    Inventors: CHAO-JUNG LAI, YI-TANG LIN, TSUNG-LIANG CHEN
  • Publication number: 20220360328
    Abstract: Optical signal to noise ratios that more accurately characterize optical link noise are determined. As noise induced by an optical receiver does not generally vary with an input optical signal power, a power of an incoming optical signal is varied at the receiver. A resulting variation in noise measure represents a variation in link noise and does not include any variation caused by receiver noise, as receiver noise does not generally vary with optical signal power. Thus, the contribution of optical link noise can be discerned from other noise induced by the receiver itself. A more accurate characterization of optical link performance is thus provided.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Inventors: Jörg Leykauf, Sonja Schneider, Israa Slim, Yi Tang
  • Patent number: 11489590
    Abstract: Optical signal to noise ratios that more accurately characterize optical link noise are determined. As noise induced by an optical receiver does not generally vary with an input optical signal power, a power of an incoming optical signal is varied at the receiver. A resulting variation in noise measure represents a variation in link noise and does not include any variation caused by receiver noise, as receiver noise does not generally vary with optical signal power. Thus, the contribution of optical link noise can be discerned from other noise induced by the receiver itself. A more accurate characterization of optical link performance is thus provided.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: November 1, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Jörg Leykauf, Sonja Schneider, Israa Slim, Yi Tang
  • Publication number: 20220315967
    Abstract: Single-module nonribosomal peptide synthetases (NRPSs) and NRPS-like enzymes activate and transform carboxylic acids in both primary and secondary metabolism; and are of great interest due to their biocatalytic potentials. The single-module NRPS IvoA is essential for fungal pigment biosynthesis. As disclosed herein, we show that IvoA catalyzes ATP-dependent unidirectional stereoinversion of L-tryptophan to D-tryptophan with complete conversion. While the stereoinversion is catalyzed by the epimerization (E) domain, the terminal condensation (C) domain stereoselectively hydrolyzes D-tryptophanyl-S-phosphopantetheine thioester and thus represents a noncanonical C domain function. Using IvoA, we demonstrate a biocatalytic stereoinversion/deracemization route to access a variety of substituted D-tryptophan analogs in high enantiomeric excess.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 6, 2022
    Applicant: The Regents of the University of California
    Inventors: Yi Tang, Yang Hai
  • Patent number: 11459376
    Abstract: The present disclosure provides compositions and methods for treating a disease or condition in a subject in need thereof, comprising administering to the subject a pharmaceutically effective amount of a composition comprising a plurality of particles comprising at least one therapeutic biologic suspended in a pharmaceutically acceptable liquid carrier.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: October 4, 2022
    Assignee: Elektrofi, Inc.
    Inventors: Paul Brown, Tyler L. Carter, Lyndon Fitzgerald Charles, Jr., Chase Spenser Coffman, Daniel Benjamin Dadon, Lisa Liu, Sadiqua Shadbar, Chaitanya Sudrik, Yi Tang, Shankul Vartak
  • Patent number: 11447054
    Abstract: A method for transferring a container configured to hold at least one article used in semiconductor fabrication is provided. The method includes moving a transferring mechanism to a first position that is adjacent to the original space; producing an image of an edge of the container that is adjacent to the original space using an optical receiver before the container is moved to a destination space; and performing an image analysis of the image to determine whether to move the container to the destination space.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi-Tang Huang, Yuan-Yu Feng, Chia-Han Lin, Chien-Fa Lee
  • Patent number: 11450661
    Abstract: A first Fin Field-Effect Transistor (FinFET) and a second FinFET are adjacent to each other. Each of the first FinFET and the second FinFET includes a semiconductor fin, a gate dielectric on sidewalls and a top surface of the semiconductor fin, and a gate electrode over the gate dielectric. The semiconductor fin of the first FinFET and the semiconductor fin of the second FinFET are aligned to a straight line. An isolation region is aligned to the straight line, wherein the isolation region includes a portion at a same level as the semiconductor fins of the first FinFET and the second FinFET. A continuous straight semiconductor strip is overlapped by the semiconductor fins of the first FinFET and the second FinFET. A Shallow Trench Isolation (STI) region is on a side of, and contacts, the semiconductor strip. The isolation region and the first STI region form a distinguishable interface.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: September 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Yu Hsu, Yi-Tang Lin, Clement Hsingjen Wann, Chih-Sheng Chang, Wei-Chun Tsai, Jyh-Cherng Sheu, Chi-Yuan Shih
  • Publication number: 20220251594
    Abstract: Glutamine synthetase mutant having glufosinate ammonium resistance, application thereof and a cultivation method therefor. Comparing with the reference sequence, the amino acid sequence of the glutamine synthetase mutant has one or a combination of the following mutations: (1) the amino acid of the glutamine synthetase mutant corresponding to amino acid site 59 of the reference sequence is mutated to X1, wherein X1=A, C, D, E, F, G, H, I, K, P, T, V or Y; (2) the amino acid of the glutamine synthetase mutant corresponding to amino acid site 296 of the reference sequence is mutated to X2, wherein X2=A, D, E, G, I, K, M, P, Q, R, S, T, or V.
    Type: Application
    Filed: June 30, 2020
    Publication date: August 11, 2022
    Inventors: Longqun Deng, Zhen Zhang, Yuangen Lu, Yingzhao Fu, Yi Tang, Ruhua Xiang, Xiaorong Feng, Nanfei Xu
  • Publication number: 20220239198
    Abstract: In one embodiment, an apparatus includes an enclosure configured for connection to a printed circuit board, a substrate within the enclosure, a plurality of components mounted on the substrate, a fluid inlet connector, a fluid outlet connector, and a plurality of flow channels within the enclosure, at least one of the components disposed in each the flow channels and segregated from other components in another of the flow channels. The enclosure is configured for immersion cooling of the components.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 28, 2022
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: M. Baris Dogruoz, Mark Nowell, Yi Tang, Rakesh Chopra, Mandy Hin Lam
  • Publication number: 20220223727
    Abstract: A semiconductor structure includes an isolation feature formed in the semiconductor substrate and a first fin-type active region. The first fin-type active region extends in a first direction. A dummy gate stack is disposed on an end region of the first fin-type active region. The dummy, gate stack may overlie an isolation structure. In an embodiment, any recess such as formed for a source/drain region in the first fin-type active region will be displaced from the isolation region by the distance the dummy gate stack overlaps the first fin-type active region.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 14, 2022
    Inventors: Shao-Ming YU, Chang-Yun CHANG, Chih-Hao CHANG, Hsin-Chih CHEN, Kai-Tai CHANG, Ming-Feng SHIEH, Kuei-Liang LU, Yi-Tang LIN
  • Publication number: 20220206394
    Abstract: An alkaline cleaning composition is provided. The alkaline cleaning composition includes an alkaline compound, 5% to 40% by weight of propylene glycol monomethyl ether, 10% to 30% by weight of water, and a polar solvent. Wherein, the polar solvent includes acetals, glycol ethers, pyrrolidones, or a combination thereof, and the alkaline cleaning composition is free of benzenesulfonic acid.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Applicant: Daxin materials corporation
    Inventors: Hui-yi Tang, Tzu-chi Wang, Yu-nung Chen, Yi-cheng Chen
  • Patent number: 11330715
    Abstract: An electronic device includes a motherboard, a bridging device, and an add-in card. The motherboard includes a processor, a first circuit board, and a first connector. The processor is coupled to the first connector through the first circuit board. The bridging device includes a second circuit board and a second connector and is disposed on the motherboard and coupled to the first connector. The second connector is coupled to the first connector through the second circuit board. The add-in card includes a third circuit board and a peripheral circuit and is disposed on the bridging device and coupled to the second connector. The peripheral circuit is coupled to the second connector through the third circuit board. The processor is coupled to the peripheral circuit through a signal path including the first circuit board, the first connector, the second circuit board, the second connector, and the third circuit board.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: May 10, 2022
    Assignee: Wiwynn Corporation
    Inventors: Tzu-Yu Wei, Yi-Tang Chen, Yi-Shian Chen, Chi-Hsiang Hung, Kuan-Wei Chen
  • Patent number: 11309977
    Abstract: Embodiments of the present application relate to the communications field and disclose a calibration method and a communications device, capable of compensating for measured amplitude and phase results. The method includes determining a position error of each of the N antenna groups, and then determining an actual position of the antenna group based on a target position of the antenna group and the position error of the antenna group. A phase compensation value and/or an amplitude compensation value of the antenna group are determined for a target probe of the second device based on the actual position of the antenna group. Based on the phase compensation value and/or the amplitude compensation value of the antenna group, compensating is performed for a phase result and/or an amplitude result that are/is obtained by the target probe of the second device by measuring a signal transmitted by the antenna group.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 19, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Tang, Zhiwei Zhang, Feng Li
  • Patent number: D972769
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: December 13, 2022
    Assignee: EPISTAR CORPORATION
    Inventors: Hui-Fang Kao, Yao-Ning Chan, Yi-Tang Lai, Yun-Chung Chou, Shih-Chang Lee, Chen Ou