Patents by Inventor Wei Fang

Wei Fang 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: 20190349279
    Abstract: A method, an apparatus, and a system for measuring a network delay are disclosed. The method includes: acquiring delay measurement information obtained by measuring a service flow by at least one target logical port TLP, where the delay measurement information includes: timestamp information, a service flow identifier, and a TLP identifier; and transmitting the delay measurement information to a measurement control point MCP, so that the MCP determines details about a network delay according to the timestamp information, the service flow identifier, and the TLP identifier. Embodiments of the present application further provide an apparatus and a system for measuring a network delay. Embodiments of the present application achieve direct and accurate delay measurement of a service flow in scenarios of point to point transmission or point to multipoint transmission on the network, and reflect details about a real delay of the service flow.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Inventors: Wei Fang, Hongming Liu, Wenjun Chang
  • Publication number: 20190347192
    Abstract: A Memory management method for a storage device having a rewritable non-volatile memory module is provided. The rewritable non-volatile memory module has a plurality of physical blocks divided into a plurality of block stripes. The method includes: scanning the physical blocks to identify one or more bad physical blocks among the physical blocks; calculating a plurality of effective weight values corresponding to the block stripes according to a plurality of data accessing time parameters of the rewritable non-volatile memory module, a plurality of valid data counts, and the identified one or more bad physical blocks; and selecting a target block stripe from the block stripes according to the effective weight values to perform a garbage collection operation.
    Type: Application
    Filed: July 17, 2018
    Publication date: November 14, 2019
    Applicant: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Hung-Chih Hsieh, Tzu-Wei Fang
  • Publication number: 20190339023
    Abstract: A heat-dissipating device includes a condenser and an evaporator. The condenser includes a shell and a main capillary wick. The shell has a chamber and a through hole communicating with the chamber. The main capillary wick is disposed in the chamber. The evaporator has an evaporating section, a gas conduit and a liquid conduit. The evaporating section has a gas cavity, and the liquid conduit communicating with the chamber and filling with a liquid. The liquid conduit having a hole communicating with the gas cavity is inserted in the gas conduit and the gas cavity. A stepped area is formed between the liquid conduit and the chamber for gathering the liquid flowing into the liquid conduit.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 7, 2019
    Inventors: Yu-Hung HUANG, Li-Kuang TAN, Wei-Fang WU
  • Patent number: 10467222
    Abstract: A technique for repairing damage to a file system stores compression headers in association with respective extents of in-line compressed data. A repair utility reads contents from the compression headers and applies the contents to repair damaged metadata structures that the file system uses to access the associated extents. In this fashion, the repair utility restores access to compressed data, which would otherwise be lost.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: November 5, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Yaming Kuang, Weili Huang, Hansi Wu, Marc DeSouter, Ivan Bassov, Frankie Wei Fang
  • Publication number: 20190333192
    Abstract: A method configured to be implemented on at least one image processing device for enhancing edges in images includes obtaining, by the at least one imaging processing device, image data of an image, wherein the image includes a plurality of pixels, and each of the plurality of pixels has a luminance value and a motion intensity value. The method also includes performing at least one filtering operation to the image to obtain, by the at least one imaging processing device, one or more filtered values for each pixel. The method further includes performing a first logical operation to the one or more filtered values of each pixel in the image to obtain, by the at least one imaging processing device, an edge value and an edge enhancement coefficient for each pixel in the image.
    Type: Application
    Filed: July 5, 2019
    Publication date: October 31, 2019
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Wei LI, Junjun YU, Wei FANG
  • Publication number: 20190333205
    Abstract: A defect pattern grouping method is disclosed. The defect pattern grouping method comprises obtaining a first polygon that represents a first defect from an image of a sample, comparing the first polygon with a set of one or more representative polygons of a defect-pattern collection, and grouping the first polygon with any one or more representative polygons identified based on the comparison.
    Type: Application
    Filed: January 18, 2018
    Publication date: October 31, 2019
    Inventors: Wei FANG, Haili ZHANG, Zhichao CHEN, Shengcheng JIN
  • Patent number: 10460815
    Abstract: A decoding method and a storage controller for a rewritable non-volatile memory module are provided. The method includes choosing a target word line among a plurality of word lines, wherein a plurality of target memory cells of the target word-line are programmed; reading the target memory cells by respectively using different X read voltage sets, so as to obtain X Gray code count deviation summations, wherein the X read voltage sets and the corresponding X Gray code count deviation summations are all ordered based on a first predefined order; and choosing one of the X read voltage sets as an optimized read voltage set according to the X Gray code count deviation summations.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: October 29, 2019
    Assignee: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Tzu-Wei Fang
  • Patent number: 10453716
    Abstract: Systems and methods are provided for annealing a semiconductor structure. In one embodiment, the method includes providing an energy-converting structure proximate a semiconductor structure, the energy-converting structure comprising a material having a loss tangent larger than that of the semiconductor structure; providing a heat reflecting structure between the semiconductor structure and the energy-converting structure; and providing microwave radiation to the energy-converting structure and the semiconductor structure. The semiconductor structure may include at least one material selected from the group consisting of boron-doped silicon germanium, silicon phosphide, titanium, nickel, silicon nitride, silicon dioxide, silicon carbide, n-type doped silicon, and aluminum capped silicon carbide. The heat reflecting structure may include a material substantially transparent to microwave radiation and having substantial reflectivity with respect to infrared radiation.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 22, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Chun-Hsiung Tsai, Zi-Wei Fang, Chao-Hsiung Wang
  • Patent number: 10450655
    Abstract: The present disclosure relates to a chemical vapor deposition apparatus and associated methods. In some embodiments, the CVD apparatus has a vacuum chamber and a gas import having a gas import axis through which a process gas is imported into the vacuum chamber and being arranged near an upper region of the vacuum chamber. At least one exhaust port is arranged near a bottom region of the vacuum chamber. The CVD apparatus also has a shower head arranged under the gas import having a plurality of holes formed there through with at least two different diameters or densities. The shower head redistributes the process gas to form a precursor material with an uneven thickness that matches a remove profile of a subsequent CMP process. As a result, planarity of the formed layer after the CMP process is improved.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: October 22, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Wei Fang, Yi Hsun Chiu, Cho-Han Li, Yao Fong Dai
  • Patent number: 10445402
    Abstract: An apparatus comprises a memory, one or more hardware engines, and a processor. The memory may be configured to store a feature map pyramid comprising an original feature map and a plurality of scaled feature maps. The one or more hardware engines may be configured to perform pooling operations utilizing power of two down sampling. The processor may be configured to generate the feature map pyramid from the original feature map using said one or more hardware engines.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 15, 2019
    Assignee: Ambarella, Inc.
    Inventors: Yu Wang, Wei Fang, Leslie D. Kohn
  • Publication number: 20190311468
    Abstract: A system and method for filling light for video images are provided. The method may include: obtaining, by at least one video processing device, a first image including a plurality of reference pixels and is associated with at least one brightness direction; for each of the plurality of reference pixels, obtaining, by the at least one video processing device, a reference brightness value; identifying, by the at least one video processing device, a target brightness direction from the at least one brightness direction; for each of the plurality of reference pixels, determining a brightness enhancement multiplier for the reference pixel based on the plurality of reference brightness values and locations of the plurality of reference pixels along the target brightness direction of the first image; and modifying, by the at least one video processing device, brightness of the first image at least based on the brightness enhancement multipliers.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 10, 2019
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Yong QIAN, Junjun YU, Wei FANG
  • Publication number: 20190304546
    Abstract: A decoding method and a storage controller for a rewritable non-volatile memory module are provided. The method includes choosing a target word line among a plurality of word lines, wherein a plurality of target memory cells of the target word-line are programmed; reading the target memory cells by respectively using different X read voltage sets, so as to obtain X Gray code count deviation summations, wherein the X read voltage sets and the corresponding X Gray code count deviation summations are all ordered based on a first predefined order; and choosing one of the X read voltage sets as an optimized read voltage set according to the X Gray code count deviation summations.
    Type: Application
    Filed: July 11, 2018
    Publication date: October 3, 2019
    Applicant: Shenzhen EpoStar Electronics Limited CO.
    Inventors: Yu-Hua Hsiao, Tzu-Wei Fang
  • Patent number: 10425341
    Abstract: Disclosed are a system comprising a computer-readable storage medium storing at least one program, and a computer-implemented method for event messaging over a network. A subscription interface receives data indicative of a subscription request for sessionized data. An allocation module allocates a sessionizer bank linked to the subscription request. A messaging interface module provisions identifiers linked to the respective processing engines of the sessionizer bank. The messaging interface module registers the allocated sessionizer bank as available to process event messages matching the subscription request by providing the provisioned identifiers. The messaging interface module receives event messages from a producer device linked by a collection server to a selected one of the processing engines of the sessionizer bank. The selected one of the processing engine processes the received event messages in accordance with session rule data linked to the subscription request to generate sessionized data.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: September 24, 2019
    Assignee: eBay Inc.
    Inventors: Sharad R. Murthy, Bhaven Avalani, Hongyue Nemo Chen, Tony Chung Tung Ng, Weiwei Jin, Xinglang Wang, Mingming Wang, Wei Fang
  • Patent number: 10409768
    Abstract: A data inconsistency is detected in a file system data block of a file system. The file system includes a set of files, each file includes a set of file system data blocks. Information regarding a file including the data inconsistency is provided to a client of the file system. Based on the information, the client is enabled to determine an action for recovering from the data inconsistency.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: September 10, 2019
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Yaming Kuang, Frankie Wei Fang, Walter C. Forrester, Yunfei Chen, Feng Zhang, Marshall Hansi Wu
  • Patent number: 10380731
    Abstract: A method and system for inspecting defects saves scanned raw data as an original image so as to save time for repeated scanning and achieve faster defect inspection and lower false rate by reviewing suspicious defects and other regions of interest in the original image by using the same or different image-processing algorithm with the same or different parameters.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: August 13, 2019
    Assignee: HERMES MICROVISION INC.
    Inventors: Wei Fang, Jack Jau
  • Patent number: 10374925
    Abstract: A method, an apparatus, and a system for measuring a network delay are disclosed. The method includes: acquiring delay measurement information obtained by measuring a service flow by at least one target logical port TLP, where the delay measurement information includes: timestamp information, a service flow identifier, and a TLP identifier; and transmitting the delay measurement information to a measurement control point MCP, so that the MCP determines details about a network delay according to the timestamp information, the service flow identifier, and the TLP identifier. Embodiments of the present application further provide an apparatus and a system for measuring a network delay. Embodiments of the present application achieve direct and accurate delay measurement of a service flow in scenarios of point to point transmission or point to multipoint transmission on the network, and reflect details about a real delay of the service flow.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 6, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wei Fang, Hongming Liu, Wenjun Chang
  • Publication number: 20190226964
    Abstract: A high-temperature, high-pressure, and low-velocity gas microtube viscosity measuring apparatus that comprises a thermotank, a fluid filtering and measuring device, a micro-pressure difference metering device, and a data acquisition and processing system. The fluid filtering and measuring device includes a filter, a microtube connector, a flow rate measuring liquid storage tank, an automatic micro-flow rate metering device, and an intermediate container connected in series via pipelines. The micro-pressure difference metering device is connected at two ends to pipelines at the two ends of the microtube connector via detection pipelines. The data acquisition and processing system is electrically connected to the micro-pressure difference metering device and the automatic micro-flow rate metering device to receive pressure difference data and flow rate data.
    Type: Application
    Filed: September 21, 2018
    Publication date: July 25, 2019
    Inventors: Xiang'an YUE, Xin FANG, Weiqing AN, Wenhao TIAN, Jirui ZOU, Xuegang FENG, Wei FANG
  • Publication number: 20190198403
    Abstract: A method for inline inspection during semiconductor wafer fabrication is provided. The method includes forming a plurality of test structures on a semiconductor wafer along two opposite directions. An offset distance between a sample feature and a target feature of each of the test structures increases gradually along the two opposite directions. The method further includes producing an image of the test structures. The method also includes performing image analysis of the image to recognize a position with an extreme of a gray level. In addition, the method includes calculating an overlay error according to the recognized position.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 27, 2019
    Inventors: Shang-Wei FANG, Jing-Sen WANG, Yuan-Yao CHANG, Wei-Ray LIN, Ting-Hua HSIEH, Pei-Hsuan LEE, Yu-Hsuan HUANG
  • Patent number: 10331345
    Abstract: In one embodiment, an apparatus comprises a memory array comprising a plurality of phase change memory (PCM) cells; and a controller to determine to read data stored by the plurality of PCM cells independent of a read command from a host device; and in response to the determination to read data stored by the plurality of PCM cells independent of a read command from a host device, perform a dummy read operation on the plurality of PCM cells and perform an additional read operation on the plurality of PCM cells.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: June 25, 2019
    Assignee: Intel Corporation
    Inventors: Wei Fang, Kiran Pangal, Prashant S. Damle
  • Publication number: 20190187670
    Abstract: Embodiments of the present disclosure provide systems and methods for enhancing the semiconductor manufacturing yield. Embodiments of the present disclosure provide a yield improvement system. The system comprises a training tool configured to generate training data based on receipt of one or more verified results of an inspection of a first substrate. The system also comprises a point determination tool configured to determine one or more regions on a second substrate to inspect based on the training data, weak point information for the second substrate, and an exposure recipe for a scanner of the second substrate.
    Type: Application
    Filed: August 14, 2017
    Publication date: June 20, 2019
    Inventor: Wei FANG