Patents by Inventor Yang Lei

Yang Lei 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: 20240113032
    Abstract: Interconnect structure packages (e.g., through silicon vias (TSV) packages, through interlayer via (TIV) packages) may be pre-manufactured as opposed to forming TIVs directly on a carrier substrate during a manufacturing process for a semiconductor die package at backend packaging facility. The interconnect structure packages may be placed onto a carrier substrate during manufacturing of a semiconductor device package, and a semiconductor die package may be placed on the carrier substrate adjacent to the interconnect structure packages. A molding compound layer may be formed around and in between the interconnect structure packages and the semiconductor die package.
    Type: Application
    Filed: April 25, 2023
    Publication date: April 4, 2024
    Inventors: Kai-Fung CHANG, Chin-Wei LIANG, Sheng-Feng WENG, Ming-Yu YEN, Cheyu LIU, Hung-Chih CHEN, Yi-Yang LEI, Ching-Hua HSIEH
  • Patent number: 11946902
    Abstract: In example implementations, an apparatus is provided. The apparatus includes a dielectrophoresis (DEP) separator, an electrical field generator, a tracking system, and a controller. The DEP separator is to separate a plurality of different particles. The electrical field generator is coupled to the DEP separator to apply a frequency to the DEP separator. The tracking system is to track a movement of a type of particles in the DEP separator. The controller is in communication with the electrical field generator to control the frequency and the tracking system to track the separation. The controller is to calculate a cross-over frequency from a cross-over frequency distribution for the type of particles based on a frequency sweep performed on the type of particles and the movement of the type of particles that is tracked.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: April 2, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Viktor Shkolnikov, Yang Lei, Daixi Xin
  • Publication number: 20240082245
    Abstract: The present invention features interferon-free therapies for the treatment of HCV. Preferably, the treatment is over a shorter duration of treatment, such as no more than 12 weeks. In one aspect, the treatment comprises administering at least two direct acting antiviral agents to a subject with HCV infection, wherein the treatment lasts for 12 weeks and does not include administration of either interferon or ribavirin, and said at least two direct acting antiviral agents comprise (a) Compound 1 or a pharmaceutically acceptable salt thereof and (b) Compound 2 or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 3, 2023
    Publication date: March 14, 2024
    Inventors: Christine Collins, Bo Fu, Abhishek Gulati, Jens Kort, Matthew Kosloski, Yang Lei, Chih-Wei Lin, Ran Liu, Federico Mensa, Iok Chan NG, Tami Pilot-Matias, David Pugatch, Nancy S. Shulman, Roger Trinh, Rolando M. Viani, Stanley Wang, Zhenzhen Zhang
  • Publication number: 20240081536
    Abstract: A reclining foldable chair includes a support frame and a seat cover secured to the support frame. The support frame is configured to transition between a storage and use position and includes a first and second upright, a seat bottom support, a collapsible cross-brace, a seat back rest, and a reclining assembly configured to allow the chair to transition between upright and reclined positions. The reclining assembly includes a recline limiter and a pivoting link latch. The pivoting link latch includes a pivoting link and a moving link, wherein an overall length between opposite ends of the pivoting link and moving link is adjustable in order to transition the reclining foldable chair between the upright and reclined positions.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 14, 2024
    Inventors: Yang Cong XIN, Yang LEI
  • Patent number: 11927520
    Abstract: A particle monitoring system may include a flow passage, a particle imager to image a targeted particle within the flow passage, electrodes supported proximate the flow passage, a power source connected to the electrodes and a controller to cause the power source to charge to electrodes so as to (1) apply an electric field balanced with respect to gravity so as to hold, levitate and rotate a targeted particle within the flow passage during imaging and (2) release the targeted particle following the imaging.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 12, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Viktor Shkolnikov, Daixi Xin, Yang Lei
  • Publication number: 20240063048
    Abstract: A workpiece chuck includes a supporting platform, a vacuum system, and a gas permeable buffer layer. The supporting platform has a supporting surface for holding a workpiece thereon. The vacuum system is disposed under and in gas communication with the supporting platform. The gas permeable buffer layer is disposed over the supporting platform and covers the supporting surface, wherein a hardness scale of the gas permeable buffer layer is smaller than a hardness scale of the supporting platform.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 22, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Ching Lo, Ching-Pin Yuan, Wei-Jie Huang, Cheng-Yu Kuo, Yi-Yang Lei, Ching-Hua Hsieh
  • Patent number: 11901327
    Abstract: A semiconductor device includes an integrated circuit die having bond pads and a bond wires. The bond wires are connected to respective ones of the bond pads by a ball bond. An area of contact between the ball bond and the bond pad has a predetermined shape that is non-circular and includes at least one axis of symmetry. A ratio of the ball bond length to the ball bond width may be equal to a ratio of the bond pad length to the bond pad width.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 13, 2024
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Yang Lei, Xiaofeng Di, Yuyun Lou, Zhonghua Qian, Junrong Yan
  • Publication number: 20240034872
    Abstract: A thermally cross-linkable polymer for forming an elastic material used as foldable intraocular lens is disclosed. The elastic material is a saturated block copolymer with a chemical formula of (Am)i(Bn)j(Af)k or (Am-Bn)pX(Bn-Af)q comprising a polymer A as a hard segment and a polymer B as a soft segment. The polymer A is a polymer formed by polymerizing at least one of a vinyl aromatic hydrocarbon and a thermal cross-linking monomer, or a polymer formed by copolymerizing at least one of a vinyl aromatic hydrocarbon and a thermal cross-linking monomer with a conjugated diene. The polymer B is a conjugated diene polymer, or a polymer formed by copolymerizing at least one of a vinyl aromatic hydrocarbon and a thermal cross-linking monomer with a conjugated diene.
    Type: Application
    Filed: October 2, 2023
    Publication date: February 1, 2024
    Inventors: Yonghua ZHOU, Yunbing WANG, Yang LEI
  • Patent number: 11878388
    Abstract: A polishing pad, a polishing apparatus and a method of manufacturing a semiconductor package using the same are provided. In some embodiments, a polishing pad includes a sub-pad portion and a top pad portion over the sub-pad portion. The top pad portion includes a plurality of grooves having a first width and a plurality of openings having a second width different from the first width, and the openings are located in a center zone of the polishing pad.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuan-Cheng Wang, Ching-Hua Hsieh, Yi-Yang Lei
  • Publication number: 20240017538
    Abstract: A lamination chuck for lamination of film materials includes a support layer and a top layer. The top layer is disposed on the support layer. The top layer includes a polymeric material having a Shore A hardness lower than a Shore hardness of a material of the support layer. The top layer and the support layer have at least one vacuum channel formed therethrough, vertically extending from a top surface of the top layer to a bottom surface of the support layer.
    Type: Application
    Filed: August 2, 2023
    Publication date: January 18, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Jie Huang, Yu-Ching Lo, Ching-Pin Yuan, Wen-Chih Lin, Cheng-Yu Kuo, Yi-Yang Lei, Ching-Hua Hsieh
  • Publication number: 20230352442
    Abstract: A method includes encapsulating a device in an encapsulating material, planarizing the encapsulating material and the device, and forming a conductive feature over the encapsulating material and the device. The formation of the conductive feature includes depositing a first conductive material to from a first seed layer, depositing a second conductive material different from the first conductive material over the first seed layer to form a second seed layer, plating a metal region over the second seed layer, performing a first etching on the second seed layer, performing a second etching on the first seed layer, and after the first seed layer is etched, performing a third etching on the second seed layer and the metal region.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Inventors: Hui-Jung Tsai, Yun Chen Hsieh, Jyun-Siang Peng, Tai Min Chang, Yi-Yang Lei, Hung-Jui Kuo, Chen-Hua Yu
  • Publication number: 20230335801
    Abstract: Embodiments of the present application provide an apparatus and a method for manufacturing an electrode assembly. The apparatus includes a driving portion, used for driving pole pieces to fall them from the driving portion; and a first support portion, arranged below the driving portion, and used for receiving the falling pole pieces, so that the pole pieces are stacked on the first support portion. The distance between an initial position of the upper surface of the first support portion and the driving portion being in a range of W to 2W. The initial position is the position of the upper surface of the first support portion when receiving the first pole piece of the electrode assembly, and W is the length of each pole piece. The apparatus can effectively stack the pole pieces to obtain an electrode assembly, and has high stacking efficiency.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 19, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Canbin CHEN, Jun HU, Dajun NI, Shiping FENG, Wen CHANG, Qiuhui ZHENG, Qing WU, Haoran LU, Yang LEI, Baiquan ZHAO, Pengfei DUAN
  • Publication number: 20230307404
    Abstract: A package structure includes a die, a first redistribution circuit structure, a first redistribution circuit structure, a second redistribution circuit structure, an enhancement layer, first conductive terminals, and second conductive terminals. The first redistribution circuit structure is disposed on a rear side of the die and electrically coupled to thereto. The second redistribution circuit structure is disposed on an active side of the die and electrically coupled thereto. The enhancement layer is disposed on the first redistribution circuit structure. The first redistribution circuit structure is disposed between the enhancement layer and the die. The first conductive terminals are connected to the first redistribution circuit structure. The first redistribution circuit structure is between the first conductive terminals and the die. The second conductive terminals are connected to the second redistribution circuit structure.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 28, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Yu Kuo, Yu-Ching Lo, Wei-Jie Huang, Ching-Pin Yuan, Yi-Che Chiang, Kris Lipu Chuang, Hsin-Yu Pan, Yi-Yang Lei, Ching-Hua Hsieh, Kuei-Wei Huang
  • Patent number: 11742317
    Abstract: A method includes encapsulating a device in an encapsulating material, planarizing the encapsulating material and the device, and forming a conductive feature over the encapsulating material and the device. The formation of the conductive feature includes depositing a first conductive material to from a first seed layer, depositing a second conductive material different from the first conductive material over the first seed layer to form a second seed layer, plating a metal region over the second seed layer, performing a first etching on the second seed layer, performing a second etching on the first seed layer, and after the first seed layer is etched, performing a third etching on the second seed layer and the metal region.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: August 29, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hui-Jung Tsai, Yun Chen Hsieh, Jyun-Siang Peng, Tai-Min Chang, Yi-Yang Lei, Hung-Jui Kuo, Chen-Hua Yu
  • Publication number: 20230237734
    Abstract: A three-dimensional (3D) biological cell constituent concentration reconstruction method may include capturing two-dimensional images of a biological cell at different angles, virtually partitioning the biological cell into a 3D stacks of voxels, assigning cell constituent concentration estimations to respective voxels based upon a plurality of the two-dimensional images and forming a 3D cell constituent concentration model of the biological cell based upon the voxels and respective cell constituent concentration estimations.
    Type: Application
    Filed: June 5, 2020
    Publication date: July 27, 2023
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Yang Lei, Viktor Shkolnikov, Daixi Xin
  • Publication number: 20230221304
    Abstract: The invention relates to the technical field of nucleic acid detection and discloses a novel coronavirus nucleic acid rapid hybrid capture immunofluorescence detection kit, and a preparation method and a detection method thereof. The kit includes a COVID-19 reaction solution, wherein the COVID-19 reaction solution is prepared from a COVID-19 fluorescence marker and a COVID-19 probe solution; and the COVID-19 probe solution includes: an ORFlab section probe, an N section probe and an E section probe. Compared with general fluorescence PCR and sequencing detection, the kit has the advantages of stronger signal intensity, better specificity, shorter detection time, no need of professional technicians for operation, no need of refrigeration in transportation and storage, no need of a matched laboratory and a matched PCR instrument, and convenience and rapidness in use.
    Type: Application
    Filed: February 24, 2021
    Publication date: July 13, 2023
    Inventors: Yang Lei, Jieli Zhang, Liwei Zhang, Renxun Huang, Jiawei Bai, Yicui Le, Xiao Hu, Daming Wang
  • Publication number: 20230115449
    Abstract: A package structure includes a semiconductor die, an insulating encapsulant, a first redistribution layer, a second redistribution layer, antenna elements and a first insulating film. The insulating encapsulant is encapsulating the at least one semiconductor die, the insulating encapsulant has a first surface and a second surface opposite to the first surface. The first redistribution layer is disposed on the first surface of the insulating encapsulant. The second redistribution layer is disposed on the second surface of the insulating encapsulant. The antenna elements are located over the second redistribution layer. The first insulating film is disposed in between the second redistribution layer and the antenna elements, wherein the first insulating film comprises a resin rich region and a filler rich region, the resin rich region is located in between the filler rich region and the second redistribution layer and separating the filler rich region from the second redistribution layer.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Yu Kuo, Ching-Hua Hsieh, Chen-Hua Yu, Chung-Shi Liu, Yi-Yang Lei, Wei-Jie Huang
  • Publication number: 20230077632
    Abstract: Disclosed are a functionalized biological matrix material, a preparation method therefor and use thereof, which belong to the technical field of medical materials. In the present invention, by means of the hybridization of a biological matrix material with 3-sulfopropyl methacrylate, the cross-linking and functionalization of the biological matrix material are achieved at the same time. A specific method comprises modifying carbon-carbon double-bond structures such as allyl, methallyl in a biological matrix material, immersing the biological matrix material in an aqueous solution containing 3-sulfopropyl methacrylate, and finally performing cross-linking and functionalization on the biological matrix material by means of radical polymerization, and using the biological matrix material to prepare materials such as valves.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 16, 2023
    Applicant: VENUS MEDTECH (HANGZHOU) INC.
    Inventors: Yunbing WANG, Yang LEI, Linhe JIN, Gaoyang GUO, Li YANG
  • Publication number: 20230073786
    Abstract: For some examples, an apparatus to effect particle separation may include a dielectrophoretic particle separator that may separate particles within a focused particle stream. The dielectrophoretic particle separator may apply an electric field to the particles. An imaging system may capture images of the particles passing through a separation region of the dielectrophoretic particle separator. An image processing and control system may process the images to obtain information regarding the particles and may adjust an operating parameter of the dielectrophoretic separator based upon the information regarding the particles.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 9, 2023
    Inventors: Yang LEI, Viktor SHKOLNIKOV, Daixi XIN
  • Patent number: 11587902
    Abstract: A method includes encapsulating a device in an encapsulating material, planarizing the encapsulating material and the device, and forming a conductive feature over the encapsulating material and the device. The formation of the conductive feature includes depositing a first conductive material to from a first seed layer, depositing a second conductive material different from the first conductive material over the first seed layer to form a second seed layer, plating a metal region over the second seed layer, performing a first etching on the second seed layer, performing a second etching on the first seed layer, and after the first seed layer is etched, performing a third etching on the second seed layer and the metal region.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: February 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hui-Jung Tsai, Yun Chen Hsieh, Jyun-Siang Peng, Tai-Min Chang, Yi-Yang Lei, Hung-Jui Kuo, Chen-Hua Yu