Patents by Inventor Xin Miao

Xin Miao 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: 11705517
    Abstract: A method of fabricating a semiconductor device is described. The method includes forming a nanosheet stack on a substrate, the nanosheet stack includes nanosheet channel layers. A gate is formed around the nanosheet channel layers of the nanosheet stack. A strained material is formed along a sidewall surface of the gate. The strained material is configured to create strain in the nanosheet channel layers of the nanosheet stack.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 18, 2023
    Assignee: International Business Machines Corporation
    Inventors: Xin Miao, Kangguo Cheng, Wenyu Xu, Chen Zhang
  • Patent number: 11682210
    Abstract: Methods and apparatuses are provided for movie and television series video data analysis. The method includes: gathering and reading, by a processor, a plurality of input movies; removing a video border of each input movie; splitting the input movie into short clips, based on accuracy and efficiency requirements of different analyzing models; assessing attributes of each input movie by analyzing, with the different analyzing models, the input movie, the short clips cut from the input movie, and the frame images extracted from the input movie; and summarizing the plurality of input movies based on matching and integrating the attributes assessed for each input movie.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: June 20, 2023
    Assignee: Kwai Inc.
    Inventors: Jiayi Liu, Huayan Wang, Xin Miao
  • Publication number: 20230169770
    Abstract: Methods and apparatuses are provided for movie and television series video data analysis. The method includes: gathering and reading, by a processor, a plurality of input movies; removing a video border of each input movie; splitting the input movie into short clips, based on accuracy and efficiency requirements of different analyzing models; assessing attributes of each input movie by analyzing, with the different analyzing models, the input movie, the short clips cut from the input movie, and the frame images extracted from the input movie; and summarizing the plurality of input movies based on matching and integrating the attributes assessed for each input movie.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Applicant: KWAI INC.
    Inventors: Jiayi LIU, Huayan WANG, Xin MIAO
  • Patent number: 11664422
    Abstract: A semiconductor device including a plurality of nanosheet transistor channels adjacent to a source/drain. An inner spacer located between each of the plurality of nanosheet transistor channels and the inner spacer wraps around the end of each of the plurality of nanosheet transistors. The source/drain is in contact with the inner spacer and each of the plurality of nanosheet transistor channels. A gate surrounding each of the plurality of nanosheet transistor channels and an electrical contact connected to the source/drain. An ultra low-k spacer located between the gate and the source/drain. The ultra low-k spacer reduces the parasitic capacitance of the nanosheet transistor.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: May 30, 2023
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Chen Zhang, Xin Miao, Wenyu Xu
  • Publication number: 20230159986
    Abstract: The disclosure provides methods for characterizing a target DNA present in a sample. The methods involve contacting the sample with one or more universal primers to amplify target DNA; contacting the amplified target DNA with a type V CRISPR/Cas effector protein and one or more guide RNAs, where the contacting generates a cleavage product comprising a 5? overhang; and ligating a double-stranded nucleic acid adapter to the cleavage product, to generate a ligation product. The ligation product includes the target DNA, which can be sequenced. The sample can be subjected to one or more amplification steps prior to the contacting step, with primers that provide for amplification of nucleic acids of, e.g., specific pathogens, categories of pathogens, two or more different pathogens, or two or more different categories of pathogens.
    Type: Application
    Filed: April 22, 2021
    Publication date: May 25, 2023
    Inventors: Charles Chiu, Janice Sha Chen, Xin Miao
  • Publication number: 20230159992
    Abstract: Disclosed herein are systems and methods for providing a high-throughput DETECTR assay in a single chamber. The single chamber may be one well of a microplate, and multiple assays may be conducted in a staggered fashion in separate chambers. The methods described herein implement a process including lysing a sample, isolating nucleic acid molecules, eluting the nucleic acid molecules, amplifying the nucleic acid molecules, and detecting a presence of a target nucleic acid.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 25, 2023
    Inventors: Timothy James PATNO, Jesus CHING, James Paul BROUGHTON, Xin MIAO, Janice Sha CHEN, Clare Louise FASCHING, Alexander HIRSCHI, Raymond Weibang MEI, Wesley Wendell ADDISON, II, Nazmiye Emel ALPAY, Farzaneh TONDNEVIS, Sara ANSALONI, Deepika VERMA
  • Publication number: 20230142760
    Abstract: Embodiments of the invention are directed to a method of forming an integrated circuit (IC). The method includes performing fabrication operations that form the IC. The fabrication operations include forming a channel fin. A gate structure is formed along a sidewall surface of the channel fin. The gate structure includes a conductive gate having an L-shape profile, and the L-shape profile includes a conductive gate foot region. The conductive gate foot region is replaced with a dielectric foot region.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Inventors: ChoongHyun Lee, Ardasheir Rahman, Xin Miao, Brent A. Anderson, Alexander Reznicek
  • Patent number: 11637041
    Abstract: The subject disclosure relates to high mobility complementary metal-oxide-semiconductor (CMOS) devices and techniques for forming the CMOS devices with fins formed directly on the insulator. According to an embodiment, a method for forming such a high mobility CMOS device can comprise forming, via a first epitaxial growth of a first material, first pillars within first trenches formed within a dielectric layer, wherein the dielectric layer is formed on a silicon substrate, and wherein the first pillars comprise first portions with defects and second portions without the defects. The method can further comprise forming second trenches within a first region of the dielectric layer, and further forming second pillars within the second trenches via a second epitaxial growth of one or more second materials using the second portions of the first pillars as seeds for the second epitaxial growth.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 25, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xin Miao, Chen Zhang, Kangguo Cheng, Wenyu Xu
  • Patent number: 11621348
    Abstract: A method of forming a vertical fin field effect transistor device is provided. The method includes forming a vertical fin and fin template on a bottom source/drain layer, wherein the fin template is on the vertical fin. The method further includes forming a gate structure on the vertical fin and fin template, and forming a top spacer layer on the gate structure. The method further includes removing the fin template to form an opening in the top spacer layer, and removing a portion of a gate electrode of the gate structure to form a cavity; and removing a portion of a gate dielectric layer of the gate structure to form a groove around the vertical fin.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: April 4, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Chen Zhang, Xin Miao, Wenyu Xu
  • Publication number: 20230099214
    Abstract: A nanosheet device includes a bottom dielectric isolation formed by a first portion of a high-k dielectric layer above a semiconductor substrate, a spacer material above the first portion of the high-k dielectric layer and a second portion of the high-k dielectric layer above the spacer material. A sequence of semiconductor channel layers are stacked perpendicularly to the semiconductor substrate above the bottom dielectric isolation and are separated by and vertically aligned with a metal gate stack. Source/drain regions extend laterally from opposite ends of the semiconductor channel layers with a bottom surface of the source/drain regions being in direct contact with the bottom dielectric isolation for electrically isolating the source/drain regions from the semiconductor substrate.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Inventors: Xin Miao, Jingyun Zhang, Alexander Reznicek, Choonghyun Lee
  • Publication number: 20230062300
    Abstract: Computer systems, service processing methods, and chips are provided in this disclosure. In one implementation, a computer system comprises an interrupt status register, a permission management register, a processor, a target storage space, and a memory storing programming instructions for execution by the processor to: set a flag corresponding to the first interrupt in the interrupt status register to a first interrupt flag and a flag corresponding to the first interrupt in the permission management register to a first call flag, wherein the first interrupt flag and the first call flag indicate whether access to the target storage space is allowed, determine whether to allow the processor to access the target storage space, and obtain first information in the target storage space in a TEE mode if determining that the processor is allowed to access the target storage space; and execute the target service based on the first information.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 2, 2023
    Inventors: Xin MIAO, Kexiong YU
  • Patent number: 11575042
    Abstract: A method for manufacturing a semiconductor device includes forming a source layer on a semiconductor substrate, forming a channel layer on the source layer, and forming a drain layer on the channel layer. The source, channel and drain layers are patterned into at least one fin, and a cap layer is formed on a lower portion of the at least one fin. The lower portion of the at least one fin includes the source layer and part of the channel layer. The method further includes forming a gate structure comprising a gate dielectric layer and a gate conductor on the at least one fin and on the cap layer. The cap layer is positioned between the lower portion of the at least one fin and the gate dielectric layer.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: February 7, 2023
    Assignee: International Business Machines Corporation
    Inventors: Xin Miao, Chen Zhang, Kangguo Cheng, Wenyu Xu
  • Publication number: 20230023157
    Abstract: A vertical field-effect transistor includes a substrate comprising a semiconductor material; a first set of fins formed from the semiconductor material and extending vertically with respect to the substrate; and a second set of fins extending vertically with respect to the substrate, wherein ones of the second set of fins abut ones of the first set of fins. The second set of fins comprises a dielectric material.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 26, 2023
    Inventors: Chen Zhang, Tenko Yamashita, Xin Miao, Wenyu Xu, Kangguo Cheng
  • Publication number: 20230013383
    Abstract: Vertical transport field-effect transistors are formed on active regions wherein the active regions each include a wrap-around metal silicide contact on vertically extending side walls of the active region. Such wrap-around contacts form self-aligned and reliable strapping for SRAM bottom nFET and pFET source/drain regions. Buried contacts of SRAM cells may be used to strap the wrap-around metal silicide contacts with the gates of inverters thereof. Wrap-around metal silicide contacts provide additional contacts for logic FETs and reduce parasitic bottom source/drain resistance.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 19, 2023
    Inventors: Xin Miao, Kangguo Cheng, Chen Zhang, Wenyu Xu
  • Publication number: 20230013755
    Abstract: The present disclosure is directed to the use of a compound of Formula (III) in the treatment of malignancies.
    Type: Application
    Filed: June 2, 2022
    Publication date: January 19, 2023
    Inventors: Sriram BALASUBRAMANIAN, Ivo CORNELISSEN, Yue GUO, Jocelyn H. LEU, Kathryn E. PACKMAN, James Alexander PALMER, Ulrike PHILIPPAR, Navin RAO, Mark S. TICHENOR, Jennifer D. VENABLE, John J. M. WIENER, Xin MIAO
  • Publication number: 20220411854
    Abstract: Described herein are devices, systems, fluidic devices, kits, and methods for detection of target nucleic acids associated with diseases, cancers, genetic disorders, a genotype, a phenotype, or ancestral origin. The devices, systems, fluidic devices, kits, and methods may comprise reagents of a guide nucleic acid targeting a target nucleic acid, a programmable nuclease, and a single stranded detector nucleic acid with a detection moiety. The target nucleic acid of interest may be indicative of a disease, and the disease may be communicable diseases, or of a cancer or genetic disorder. The target nucleic acid of interest may be indicative of a genotype, a phenotype, or ancestral origin.
    Type: Application
    Filed: March 4, 2022
    Publication date: December 29, 2022
    Inventors: Janice Sha CHEN, Ashley TEHRANCHI, Andrew Besancon LANE, James Paul BROUGHTON, Lucas Benjamin HARRINGTON, Maria-Nefeli TSALOGLOU, Xin MIAO, Clare Louise FASCHING, Jasmeet SINGH, Pedro Patrick Draper GALARZA
  • Publication number: 20220399439
    Abstract: A semiconductor device comprising a plurality of nanosheet transistor channels adjacent to a source/drain. An inner spacer located between each of the plurality of nanosheet transistor channels and the inner spacer wraps around the end of each of the plurality of nanosheet transistors, wherein the source/drain is in contact with the inner spacer and each of the plurality of nanosheet transistor channels. A gate surrounding each of the plurality of nanosheet transistor channels and an electrical contact connected to the source/drain. An ultra low-k spacer located between the gate and the source/drain, wherein the ultra low-k spacer reduces the parasitic capacitance of the nanosheet transistor.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 15, 2022
    Inventors: Kangguo Cheng, Chen Zhang, Xin Miao, Wenyu Xu
  • Patent number: 11515401
    Abstract: A method of forming a vertical fin field effect device is provided. The method includes, forming a vertical fin on a substrate, forming a masking block on the vertical fin, wherein the masking block extends a distance outward from the vertical fin sidewalls and endwalls, and a portion of the substrate surrounding the masking block is exposed. The method further includes removing at least a portion of the exposed portion of the substrate to form a recess and a fin mesa below the vertical fin, removing a portion of the fin mesa to form an undercut recess below an overhanging portion of the masking block, forming a spacer layer on the masking block and in the undercut recess, and removing a portion of the spacer layer to form an undercut spacer in the undercut recess.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 29, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chen Zhang, Kangguo Cheng, Xin Miao, Wenyu Xu
  • Patent number: 11502169
    Abstract: A method of manufacturing a nanosheet field effect transistor (FET) device is provided. The method includes forming a plurality of nanosheet stacks on a substrate, the nanosheet stacks including alternating layers of first type sacrificial layers and active semiconductor layers. The method includes forming the first type sacrificial layer on sidewalls of the nanosheet stacks, then forming a dielectric pillar between the sidewall portions of the first type sacrificial layers of adjacent nanosheet stacks, and then removing the first type sacrificial layer. The method also includes forming a PWFM layer in spaces formed by the removal of the first type sacrificial layer for a first one of the nanosheet stacks, and includes forming a NWFM layer in spaces formed by the removal of the first type sacrificial layer for an adjacent second one of the nanosheet stacks.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: November 15, 2022
    Assignee: International Business Machines Corporation
    Inventors: Ruilong Xie, Jingyun Zhang, Xin Miao, Alexander Reznicek
  • Patent number: 11495673
    Abstract: A method of forming a vertical fin field effect device is provided. The method includes, forming a vertical fin on a substrate, forming a masking block on the vertical fin, wherein the masking block extends a distance outward from the vertical fin sidewalls and endwalls, and a portion of the substrate surrounding the masking block is exposed. The method further includes removing at least a portion of the exposed portion of the substrate to form a recess and a fin mesa below the vertical fin, removing a portion of the fin mesa to form an undercut recess below an overhanging portion of the masking block, forming a spacer layer on the masking block and in the undercut recess, and removing a portion of the spacer layer to form an undercut spacer in the undercut recess.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 8, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chen Zhang, Kangguo Cheng, Xin Miao, Wenyu Xu