Patents by Inventor Yi-Fan Wu

Yi-Fan Wu 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: 20240111588
    Abstract: Intelligent process management is provided. A start time is determined for an additional process to be run on a worker node within a duration of a sleep state of a task of a process already running on the worker node by adding a first defined buffer time to a determined start time of the sleep state of the task. A backfill time is determined for the additional process by subtracting a second defined buffer time from a determined end time of the sleep state of the task. A scheduling plan is generated for the additional process based on the start time and the backfill time corresponding to the additional process. The scheduling plan is executed to run the additional process on the worker node according to the start time and the backfill time corresponding to the additional process.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Jing Jing Wei, Yue Wang, Shu Jun Tang, Yang Kang, Yi Fan Wu, Qi Han Zheng, Jia Lin Wang
  • Publication number: 20240086155
    Abstract: A computation apparatus and a computation method with input swapping are provided. The computation apparatus includes a non-zero detection circuit, a swapper policy circuit, a swapper matrix circuit, and an adder tree. The non-zero detection circuit is configured to receive input vectors, inspect non-zero operands in the input vectors and generate a non-zero indicative signal indicating the non-zero operands. The swapper policy circuit is configured to receive and interpret the non-zero indicative signal, and generate multiplexer (MUX) selection signals for swapping the non-zero operands according to a set of swapping policies. The swapper matrix circuit is configured to receive the input vectors and the MUX selection signal, and perform swapping on operands in the input vectors according to the MUX selection signal. The adder tree is configured to receive the input vectors with the swapped operands and perform additions on the input vectors to output a computation result.
    Type: Application
    Filed: January 6, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Win-San Khwa, Yi-Lun Lu, Jui-Jen Wu, Meng-Fan Chang
  • Publication number: 20240080452
    Abstract: A video encoder with quality estimation is shown. The video encoder has a video compressor, a video reconstructor, a quality estimator, and an encoder top controller. The video compressor receives the source data of a video to generate compressed data. The video reconstructor is coupled to the video compressor for generation of playback-level data that is buffered for inter prediction by the video compressor, wherein the video reconstructor generates intermediate data and, based on the intermediate data, the video reconstructor generates playback-level data. The quality estimator is coupled to the video reconstructor to receive the intermediate data. Quality estimation is performed based on the intermediate data rather than the playback-level data. Based on the quality estimation result, the encoder top controller adjusts at least one video compression factor in real time.
    Type: Application
    Filed: July 12, 2023
    Publication date: March 7, 2024
    Inventors: Tung-Hsing WU, Chih-Hao CHANG, Yi-Fan CHANG, Han-Liang CHOU
  • Publication number: 20240079080
    Abstract: A memory test circuit is provided. The memory test circuit is disposed in a memory array and including: a test array, including test cells out of memory cells of the memory array; a write multiplexer, configured to selectively output one of a test signal and a reference voltage based on a write measurement signal, wherein the test signal is output to write into at least one test cell and the reference voltage is output to a sense amplifier; and a read multiplexer, configured to selectively receive and output one of a readout signal corresponding to the test signal and an amplified signal based on a read measurement signal, wherein the readout signal is read from the at least one test cell and the amplified signal is obtained for a read margin evaluation from the sense amplifier by amplifying a voltage difference between the readout signal and the reference voltage.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Jen Wu, Jen-Chieh Liu, Yi-Lun Lu, Win-San Khwa, Meng-Fan Chang
  • Publication number: 20240079075
    Abstract: A memory test circuit is provided. The memory test circuit is disposed in a memory chip and electrically coupled to a memory macro of the memory chip. A high speed clock receives an input signal and an external clock signal. The input signal includes a plurality of test bits. A finite state machine controller provides a pattern type. A pattern generator generates and provides a test signal to at least one memory cell of the memory chip to write the test signal to the at least one memory cell based on the pattern type and the external clock signal. A test frequency of the test signal is determined based on the high speed clock. An output comparator outputs a comparison signal based on a difference between the test signal and a readout signal corresponding to the test signal read from the at least one memory cell.
    Type: Application
    Filed: January 12, 2023
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Jen Wu, Jen-Chieh Liu, Yi-Lun Lu, Win-San Khwa, Meng-Fan Chang
  • Patent number: 11500703
    Abstract: A method, computer program product, and computer system for processing instances of message sequences. Two or more instances are received. Each instance has an instance number and an associated instance Id. Each instance includes a stream of one or more messages. Each message in each stream is associated with a respective task. All messages in the two or more instances whose respective tasks have been completed are distributed into partitions in the broker. Different messages in each instance of at least one instance are distributed into different partitions. The messages distributed in the partitions include parallel task messages. The parallel task messages are sequenced by being grouped by the instance number or instance Id and are sequentially ordered in each group in an ascending order of a timestamp of arrival of each parallel task message at the broker. The parallel task messages in each instance are dispatched to a service.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: November 15, 2022
    Assignee: International Business Machines Corporation
    Inventors: Jing Jing Wei, Yue Wang, Jia Lin Wang, Yi Fan Wu, Qi Han Zheng, Bing Ding, Jun Ying Lu, Haitao Wang
  • Publication number: 20180174725
    Abstract: A coil winding includes a coil. The coil has a first winding segment and a second winding segment. The first winding segment includes a first lead. The second winding segment includes a second lead. The first winding segment is stacked as a first winding portion, and the first lead is connected with the first winding portion. The second winding segment is arranged along a lateral direction as a second winding portion, further arranged on the second winding portion along a lateral direction as a third winding portion, and further arranged on the third winding portion along a lateral direction as a fourth winding portion, and the second lead is connected with the fourth winding portion. Therefore, the space where the first lead located at is directly and sufficiently used, none of any extra space is occupied, hence the space can be effectively utilized.
    Type: Application
    Filed: October 3, 2017
    Publication date: June 21, 2018
    Inventors: Yi-Fan Wu, Yi-Lin Chen, Ching-Hsiang Tien, Gang Wang, Kao-Tsai Liao, Hua-Sheng Lin
  • Publication number: 20180172733
    Abstract: A magnetic assembly includes a magnetic core, a magnetic core set, a circuit board and a positioning plate. The magnetic core set includes a first magnetic member, two second magnetic members and a plurality of third magnetic members. A plurality of separation spaces exist between the first magnetic member and two second magnetic members, and the circuit board is disposed between the magnetic core and the magnetic core set. The positioning plate has a first receptacle configured to receive the first magnetic member, two second receptacles each configured to receive one of the second magnetic members, and a plurality of third receptacles configured to receive the third magnetic members. Therefore, the eddy current loss and the winding loss are reduced, the sizes of the separation spaces are controlled precisely, and the advantages of enhancing the effectiveness of the magnetic assembly are achieved.
    Type: Application
    Filed: July 20, 2017
    Publication date: June 21, 2018
    Inventors: Yi-Fan Wu, Hsiang-Yi Tseng, Tsung-Hsuen Wu, Ssu-Wei Fu, Hsien-Feng Hung
  • Patent number: 9959960
    Abstract: A magnetic component is disclosed. The magnetic component includes a magnetic core assembly, a fastening element, a first winding set and a second winding set. The magnetic core assembly includes at least a pillar. The fastening element is provided on an outer peripheral surface of the pillar. The first winding set is disposed around the outer peripheral surface of the pillar. The second winding set is disposed around the outer peripheral surface of the pillar and engaged with the fastening set. The first winding set and the second winding set are located adjacent to each other and disposed around the outer peripheral surface of the pillar.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 1, 2018
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yi-Lin Chen, Yi-Fan Wu, Zhi-Liang Zhang, Ching-Hsien Teng, Yu-Liang Hung, Han-Hsing Lin
  • Publication number: 20170278622
    Abstract: A magnetic component is disclosed. The magnetic component includes a magnetic core assembly, a fastening element, a first winding set and a second winding set. The magnetic core assembly includes at least a pillar. The fastening element is provided on an outer peripheral surface of the pillar. The first winding set is disposed around the outer peripheral surface of the pillar. The second winding set is disposed around the outer peripheral surface of the pillar and engaged with the fastening set. The first winding set and the second winding set are located adjacent to each other and disposed around the outer peripheral surface of the pillar.
    Type: Application
    Filed: June 14, 2016
    Publication date: September 28, 2017
    Inventors: Yi-Lin Chen, Yi-Fan Wu, Zhi-Liang Zhang, Ching-Hsien Teng, Yu-Liang Hung, Han-Hsing Lin
  • Patent number: 9466985
    Abstract: A power controlling method for a power supplying system coupled to a load is disclosed. City energy is detected. It is determined whether the city energy corresponds to a first pre-determined condition. When the city energy corresponds to the first pre-determined condition, the city energy is transformed to generate a main power to the load. When the city energy does not correspond to the first pre-determined condition, a fuel cell unit is activated to provide a backup power to the load.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: October 11, 2016
    Assignee: Chung-Hsin Electric & Machinery Mfg. Corp.
    Inventors: Yi-Fan Wu, Ruiming Zhang, Shuhai Quan, Rui Quan
  • Patent number: 9197099
    Abstract: A power supply system driving a load including a main power apparatus and a backup power apparatus is disclosed. The main power apparatus provides main power to the load according to city power. The backup power apparatus provides backup power to the load when the city power does not correspond to a first pre-determined condition and includes a recombination unit, a fuel cell unit, a transformation unit, and a control unit. The recombination unit recombines a methanol component to a hydrogen component. The fuel cell unit receives the hydrogen component to generate a first power. The transformation unit detects the city power and transforms the first power to generate the backup power. When the city power does not correspond to a first pre-determined condition, the control unit activates the reformer, the fuel cell unit, and the transformation unit to generate the backup power.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: November 24, 2015
    Assignee: Chung-Hsin Electric & Machinery Mfg. Corp.
    Inventors: Yi-Fan Wu, Ruiming Zhang, Chin-Hsien Cheng, Shuhai Quan, Rui Quan
  • Patent number: 8922322
    Abstract: A combined structure of hollow bobbin and conductive sheet for a transformer includes a hollow bobbin and at least one conductive sheet. The hollow bobbin includes an outer surface and at least one positioning structure formed on the outer surface. The conductive sheet is fit on the outer surface of the hollow bobbin and includes a main body and at least one engaging structure. The main body has a hollow portion, making the main body to have an inner circumference. The engaging structure is formed on the inner circumference of the main body and is engaged with the positioning structure of the hollow bobbin. The transformer includes at least one winding disposed on the outer surface of the hollow bobbin and abutting against the conductive sheet.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: December 30, 2014
    Assignee: Delta Electronics, Inc.
    Inventors: Hua-Sheng Lin, Yi-Fan Wu, Yu-Chieh Li, Zhi-Liang Zhang, Ching-Hsien Teng, Yu-Liang Hung
  • Publication number: 20140062642
    Abstract: A combined structure of hollow bobbin and conductive sheet for a transformer includes a hollow bobbin and at least one conductive sheet. The hollow bobbin includes an outer surface and at least one positioning structure formed on the outer surface. The conductive sheet is fit on the outer surface of the hollow bobbin and includes a main body and at least one engaging structure. The main body has a hollow portion, making the main body to have an inner circumference. The engaging structure is formed on the inner circumference of the main body and is engaged with the positioning structure of the hollow bobbin. The transformer includes at least one winding disposed on the outer surface of the hollow bobbin and abutting against the conductive sheet.
    Type: Application
    Filed: March 18, 2013
    Publication date: March 6, 2014
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Hua-Sheng LIN, Yi-Fan WU, Yu-Chieh LI, Zhi-Liang ZHANG, Ching-Hsien TENG, Yu-Liang HUNG
  • Publication number: 20130293015
    Abstract: A power supply system driving a load including a main power apparatus and a backup power apparatus is disclosed. The main power apparatus provides main power to the load according to city power. The backup power apparatus provides backup power to the load when the city power does not correspond to a first pre-determined condition and includes a recombination unit, a fuel cell unit, a transformation unit, and a control unit. The recombination unit recombines a methanol component to a hydrogen component. The fuel cell unit receives the hydrogen component to generate a first power. The transformation unit detects the city power and transforms the first power to generate the backup power. When the city power does not correspond to a first pre-determined condition, the control unit activates the reformer, the fuel cell unit, and the transformation unit to generate the backup power.
    Type: Application
    Filed: May 6, 2013
    Publication date: November 7, 2013
    Applicant: CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORPORATION
    Inventors: Yi-Fan Wu, Ruiming Zhang, Chin-Hsien Cheng, Shuhai Quan, Rui Quan
  • Patent number: 8487733
    Abstract: A composite magnetic core assembly includes an inner magnetic core and an outer magnetic core. The inner magnetic core is made of a high saturation flux density and low permeability material. The outer magnetic core is made of a low saturation flux density and high permeability material. The outer magnetic core includes a ring-shaped wall and a receptacle. The inner magnetic core is accommodated within the receptacle.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: July 16, 2013
    Assignee: Delta Electronics, Inc.
    Inventors: Jiang Chu, Wei Chen, I-Chi Cheng, Yi-Fan Wu, Zhi Huang
  • Patent number: 8421572
    Abstract: A bobbin used in a transformer is disclosed. The bobbin includes a main body, two side walls, two wire collecting bases and at least one extension wire collecting base. The main body has a tunnel. The two side walls are disposed on the two ends of the main body, respectively. The tunnel passes through the two ends of the main body and the two side walls. The two wire collecting bases are disposed on the two side walls respectively or on one of the two side walls. Each wire collecting base has at least one wire collecting part. The extension wire collecting base has at least one extension wire collecting part. The extension wire collecting base can couple with the wire collecting base.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: April 16, 2013
    Assignee: Delta Electronics, Inc.
    Inventors: I-Chi Cheng, Yi-Fan Wu, Cheng-Yi Lo, Ming-Cheng Lee, Kuo-Jung Lin
  • Publication number: 20120280780
    Abstract: A bobbin used in a transformer is disclosed. The bobbin includes a main body, two side walls, two wire collecting bases and at least one extension wire collecting base. The main body has a tunnel. The two side walls are disposed on the two ends of the main body, respectively. The tunnel passes through the two ends of the main body and the two side walls. The two wire collecting bases are disposed on the two side walls respectively or on one of the two side walls. Each wire collecting base has at least one wire collecting part. The extension wire collecting base has at least one extension wire collecting part. The extension wire collecting base can couple with the wire collecting base.
    Type: Application
    Filed: October 7, 2011
    Publication date: November 8, 2012
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: I-Chi CHENG, Yi-Fan WU, Cheng-Yi LO, Ming-Cheng LEE, Kuo-Jung LIN
  • Publication number: 20110250517
    Abstract: The present invention discloses a gaseous fuel supply system for a fuel cell. The gaseous fuel supply system includes a first valve, a filter element, at least one pressure adjusting element, a first pipeline, a second valve, a flow rate detector, and a check valve. The first valve makes connection to a gaseous fuel supply source, and the filter element makes connection to the outlet of the first valve. The pressure adjusting element controls the gas pressure of fuel gas. The first pipeline makes connection between the pressure adjusting element and the second valve. The flow rate detector and the check valve are made connection sequentially after the second valve. In virtue of the plural detectors used in the gaseous fuel supply source, once an abnormal phenomenon is detected, the first valve and the second valve will be turned off by a control unit to enhance the safety of the fuel cell.
    Type: Application
    Filed: May 26, 2010
    Publication date: October 13, 2011
    Applicant: Chung-Hsin Electric and Machinery Manufacturing Corp.
    Inventors: Yen-Yu Chen, Yi-Fan Wu, Chi-Bin Wu
  • Patent number: 8013709
    Abstract: The present invention provides a conductive module used for assembling a magnetic element and an electronic component. The conductive module includes a conductive base, an electronic component and a plurality of conductive units. The electronic component is electrically connected to the conductive base and disposed on one side of the conductive base. The conductive units have respective hollow portions. The conductive units are spaced from each other and fixed on the conductive base such that the hollow portions of the conductive units are aligned with each other to define a channel.
    Type: Grant
    Filed: February 27, 2010
    Date of Patent: September 6, 2011
    Assignee: Delta Electronics, Inc.
    Inventors: Sheng-Nan Tsai, Yi-Fan Wu, Yung-Sheng Yeh, Jia-Li Tsai, Chia-Cheng Yang, Yung-Yu Chang, Tsung-Sheng Yeh, Hua-Sheng Lin, Chun-Yu Hou, Tsung-Hsiao Wu