Patents by Inventor Yun Ma

Yun Ma 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: 20230131983
    Abstract: An input sensor includes sensing electrodes, and multiplexers for connecting sensing electrodes corresponding to one group of the sensing electrodes to one output terminal. Each of the multiplexers includes a multiplexer circuit including a plurality of switching transistors, and a shift register array for outputting selection signals for controlling the plurality of switching transistors. Each of the switching transistors includes sub-switching transistors connected in parallel between one of the sensing electrodes corresponding to the one group and the output terminal. The sub-switching transistors are sequentially turned on in response to one of the selection signals.
    Type: Application
    Filed: May 17, 2022
    Publication date: April 27, 2023
    Inventors: Sang Hun PARK, Yun A MA, Mi Hee SON
  • Patent number: 11636975
    Abstract: The invention discloses a method and its device for preparing a magnetic core with amorphous ribbon. The magnetic core is prepared with amorphous ribbon, the size of the amorphous ribbon is controlled according to the target requirements, and the magnetic core with required size and shape is prepared according to the target requirements; the single-roller rapid quenching technology with online automatic segmentation and automatic storage capability is used for preparation, which can control the length, width and thickness of the amorphous ribbon according to the target requirements; the amorphous ribbon segmented by single-roller rapid quenching technology is used to spray and cool down one by one, and then air-dry, transfer, spray adhesive and online store it one by one; the stored amorphous ribbon is reshaped, compressed and heat-treated successively, and then demoulded to prepare a magnetic core.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 25, 2023
    Assignee: ZHEJIANG NORMAL UNIVERSITY
    Inventors: Yunzhang Fang, Wenzhong Li, Zheng Fang, Yun Ma, Rimin Pan, Huiqun Ye, Jinju Zheng, Linfeng Jin, Xiaozhen Fan
  • Publication number: 20230078862
    Abstract: In one example, a semiconductor device includes a first substrate with a first substrate top side, a first substrate bottom side opposite to the first substrate top side, a first substrate lateral side interposed between the first substrate top side and the first substrate bottom side, and a first substrate conductive structure. An electronic component is coupled to the first substrate top side and coupled to the first substrate conductive structure. A support includes a support wall having a first ledge coupled to the first substrate top side, a first riser coupled to the first substrate lateral side, and a second ledge extending from the first riser away from the first substrate lateral side. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 16, 2023
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Sang Yun MA, Dong Hee KANG, Sang Hyoun LEE
  • Patent number: 11586319
    Abstract: A display device includes: a display panel configured to display an image; an input sensor on the display panel; an approach sensing electrode arranged around the input sensor; and a sensor controller connected to the input sensor and the approach sensing electrode, wherein the sensor controller is configured to drive the input sensor in a first driving mode during a first input sensing frame and to drive the input sensor in a second driving mode during a second input sensing frame, and the sensor controller is further configured to provide an uplink signal to the approach sensing electrode in response to the input sensor operating in the first or second driving mode.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: February 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yongsub So, Yun A Ma, Mi-Hee Son
  • Patent number: 11522953
    Abstract: A human-cyber-physical resource-oriented adaptive construction method and apparatus for a structured peer-to-peer (P2P) network are provided. The structured P2P network is a point-to-point network with physical perception information and can be effectively used in a human-cyber-physical fusion scenario. The method includes: using a grid aggregation algorithm to calculate the latitude and longitude coordinates of a new node to acquire a position hash value of the new node; determining, according to the position hash value, a registration node of the new node from the existing nodes of the structured P2P network; and completing, according to the information returned by the registration node to the new node, registration of the new node, thereby resulting adding of the registered new node into the structured P2P network.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: December 6, 2022
    Assignee: PEKING UNIVERSITY
    Inventors: Gang Huang, Huaqian Cai, Xuanzhe Liu, Yun Ma
  • Patent number: 11496562
    Abstract: A method and system for accessing a digital object in a Human-Cyber-Physical environment are provided. A P2P network is established based on a distributed hash table (DHT); a Kademlia algorithm is used to establish a forward routing table corresponding to each node; and an index binary tree is established according to a logical distance between each node in the forward routing table and a target node. In a process of transmitting a message from a node of a storage digital object to a root node, all nodes that the message passes establish backward routing tables for the digital object, so that in a data query stage, target data may be found from any node through the forward routing table and the backward routing table, and a data identifier of a data entity in the DHT-based P2P network from a storage location of the data identifier may be decoupled.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: November 8, 2022
    Assignee: PEKING UNIVERSITY
    Inventors: Gang Huang, Chaoran Luo, Yun Ma, Ying Zhang
  • Publication number: 20220157518
    Abstract: The invention discloses a method and its device for preparing a magnetic core with amorphous ribbon. The magnetic core is prepared with amorphous ribbon, the size of the amorphous ribbon is controlled according to the target requirements, and the magnetic core with required size and shape is prepared according to the target requirements; the single-roller rapid quenching technology with online automatic segmentation and automatic storage capability is used for preparation, which can control the length, width and thickness of the amorphous ribbon according to the target requirements; the amorphous ribbon segmented by single-roller rapid quenching technology is used to spray and cool down one by one, and then air-dry, transfer, spray adhesive and online store it one by one; the stored amorphous ribbon is reshaped, compressed and heat-treated successively, and then demoulded to prepare a magnetic core.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 19, 2022
    Inventors: Yunzhang Fang, Wenzhong Li, Zheng Fang, Yun Ma, Rimin Pan, Huiqun Ye, Jinju Zheng, Linfeng Jin, Xiaozhen Fan
  • Patent number: 11327190
    Abstract: A method of characterizing a subterranean geologic formation's response to hydraulic fracturing is presented.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: May 10, 2022
    Assignee: Schlumberger Technology Corporation
    Inventors: Xiao Lin Zhang, Michael John Williams, Shaoyong Su, Yun Ma
  • Patent number: 11309358
    Abstract: A display substrate and a manufacturing method thereof are disclosed. The display substrate is divided to have a non-pixel region and a color pixel region. The manufacturing method includes: forming a thin film transistor (TFT) on a base substrate in the non-pixel region; forming a passivation layer on the TFT; forming a color filter on the passivation layer in the color Pixel region; forming a planarization layer on the passivation layer and the color filter; thinning a thickness of a portion of the planarization layer located in the color pixel region; and forming a display electrode on the planarization layer and connecting the display electrode to a drain electrode of the TFT through a via hole.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: April 19, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengping Du, Tongshang Su, Zhengfeng Huang, Yu Yang, Yun Ma, Wen Guo, Lihua Liu
  • Publication number: 20220093576
    Abstract: An exemplary semiconductor device can comprise (a) a substrate comprising a substrate dielectric structure between the substrate top side and the substrate bottom side, conductive pads at the substrate bottom side, and a substrate cavity through the substrate dielectric structure, (b) a base electronic component comprising inner short bumps; outer short bumps bounding a perimeter around the inner short bumps, and tall bumps between the outer short bumps and an edge of the base component top side, and (c) a mounted electronic component coupled to the inner short bumps of the base electronic component. The tall bumps of the base component can be coupled to the conductive pads of the substrate. The mounted electronic component can be located in the substrate cavity. The substrate bottom side can cover at least a portion of the outer short bumps of the base electronic component. Other examples and related methods are disclosed herein.
    Type: Application
    Filed: October 12, 2021
    Publication date: March 24, 2022
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Hyun Goo Cha, Dong Hee Kang, Sang Yun Ma, Sang Hyeok Cho, Jae Yeong Bae, Ron Huemoeller
  • Publication number: 20220019327
    Abstract: A display device includes: a display panel configured to display an image; an input sensor on the display panel; an approach sensing electrode arranged around the input sensor; and a sensor controller connected to the input sensor and the approach sensing electrode, wherein the sensor controller is configured to drive the input sensor in a first driving mode during a first input sensing frame and to drive the input sensor in a second driving mode during a second input sensing frame, and the sensor controller is further configured to provide an uplink signal to the approach sensing electrode in response to the input sensor operating in the first or second driving mode.
    Type: Application
    Filed: March 19, 2021
    Publication date: January 20, 2022
    Inventors: Yongsub SO, Yun A MA, Mi-Hee SON
  • Patent number: 11167819
    Abstract: A bicycle derailleur comprises a base member, a movable member, a chain guide, and a resistance applying structure. The chain guide is rotatably coupled to the movable member about a pivot axis. The resistance applying structure includes a rotational one-way clutch and an elastic portion. The rotational one-way clutch includes a first engagement member and a second engagement member. The first engagement member has a first axially facing surface and a first engagement profile provided to the first axially facing surface. The second engagement member has a second axially facing surface and a second engagement profile provided to the second axially facing surface. The elastic portion is provided to at least one of the first axially facing surface of the first engagement member and the second axially facing surface of the second engagement member.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 9, 2021
    Assignee: SHIMANO (SINGAPORE) PTE. LTD.
    Inventor: Yun Ma
  • Patent number: 11157487
    Abstract: A trusted storage method and system based on a graph structure are provided. The method includes: in a process of initiating a transaction, randomly selecting, by each transaction initiating node, a plurality of witness nodes from a network for witnessing the transaction; packaging, by the witness nodes, transaction data generated by witnessing the transaction to generate blocks; randomly selecting, by the witness nodes, a plurality of storage nodes; sending, by the witness nodes, the blocks to the plurality of storage nodes; and storing, by the storage nodes, the blocks; wherein, for one transaction, all the blocks of all the witness nodes and all the storage nodes form a directed acyclic graph DAG structure. According to embodiments of the disclosure, the directed acyclic graph DAG structure is employed to be matched with an nRW consensus mechanism, so that a supervision problem in a large-scale sharing and exchanging process is solved.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 26, 2021
    Assignee: PEKING UNIVERSITY
    Inventors: Gang Huang, Xuanzhe Liu, Ying Zhang, Yun Ma, Xiang Jing, Yi Wu
  • Patent number: 11145638
    Abstract: An exemplary semiconductor device can comprise (a) a substrate comprising a substrate dielectric structure between the substrate top side and the substrate bottom side, conductive pads at the substrate bottom side, and a substrate cavity through the substrate dielectric structure, (b) a base electronic component comprising inner short bumps; outer short bumps bounding a perimeter around the inner short bumps, and tall bumps between the outer short bumps and an edge of the base component top side, and (c) a mounted electronic component coupled to the inner short bumps of the base electronic component. The tall bumps of the base component can be coupled to the conductive pads of the substrate. The mounted electronic component can be located in the substrate cavity. The substrate bottom side can cover at least a portion of the outer short bumps of the base electronic component. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: October 12, 2021
    Assignee: Amkor Technology Singapore Holding PTE. LTD.
    Inventors: Hyun Goo Cha, Dong Hee Kang, Sang Yun Ma, Sang Hyeok Cho, Jae Yeong Bae, Ron Huemoeller
  • Patent number: 11128493
    Abstract: A method for implementing a residential gateway service function, and a server are disclosed. The method may include: receiving, by a server, a data packet forwarded by a residential gateway (RGW) or a network side; identifying, by the server, a service type of the data packet according to information carried in the data packet; and providing, by the server, based on the service type of the data packet, a virtual residential gateway service for a user terminal connected to the RGW.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: September 21, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yun Ma, Jian Li, Guangyu Sun, Xi Yang
  • Publication number: 20210288738
    Abstract: The disclosed systems and methods may include a network device for evaluating, developing, and benchmarking a precision time protocol network. Additionally, the disclosed systems and methods may be directed to utilizing direct server return for content delivery network traffic. The disclosed apparatus may include a grommet and a clip, where the grommet includes an opening shaped to hold at least one cable such as a medusa cable and a groove around an outer diameter of the grommet. The disclosed apparatuses, systems, and methods may include an apparatus for organizationally distributing cables to rackmount network devices. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: June 2, 2021
    Publication date: September 16, 2021
    Inventors: Ahmad Byagowi, Andrei Lukovenko, Huapeng Zhou, Yair Gottdenker, Alan H. Frindell, Roberto Javier Peon, Luca Niccolini, Yang Chi, Matthew Hansen Joras, Chenyu Xu, Blanche Sydney Christina Chisholm, Shawn Blanchard, Hao-Yun Ma, Wei-Ta Peng
  • Publication number: 20210225903
    Abstract: The present disclosure provides an etching method, a manufacturing method of a thin film transistor, a process device and a display device. The etching method includes: forming a patterned photoresist layer on the surface of a material to be etched, the patterned photoresist layer exposing an area to be etched on the surface of the material to be etched; curing the photoresist layer by adopting a plasma process; and etching the material to be etched by adopting an etching solution corresponding to the material to be etched. The present disclosure can help to solve the problem of undercutting and improve the product yield and product performances.
    Type: Application
    Filed: April 27, 2018
    Publication date: July 22, 2021
    Inventors: Shengping Du, Tongshang Su, Zhengfeng Huang, Yu Yang, Wang Zhang, Lei Wang, Yun Ma, Lihua Liu, Guangdong Liu, Wen Guo
  • Publication number: 20210202583
    Abstract: A display substrate and a manufacturing method thereof are disclosed. The display substrate is divided to have a non-pixel region and a color pixel region. The manufacturing method includes: forming a thin film transistor (TFT) on a base substrate in the non-pixel region; forming a passivation layer on the TFT; forming a color filter on the passivation layer in the color Pixel region; forming a planarization layer on the passivation layer and the color filter; thinning a thickness of a portion of the planarization layer located in the color pixel region; and forming a display electrode on the planarization layer and connecting the display electrode to a drain electrode of the TFT through a via hole.
    Type: Application
    Filed: July 3, 2017
    Publication date: July 1, 2021
    Inventors: Shengping DU, Tongshang SU, Zhengfeng HUANG, Yu YANG, Yun MA, Wen GUO, Lihua LIU
  • Patent number: 11036614
    Abstract: A data-control-oriented program static analysis method includes: compiling and interpreting a code of a smart contract to generate a bytecode of the code of the smart contract; resolving a control-flow relation between instructions of the bytecode, and building and printing a control-flow graph according to the control-flow relation; adding a taint source in the smart contract to an analysis result of a starting block of the control-flow graph, traversing the control-flow graph, performing a data dependence analysis based on a taint analysis technique, continuously updating an analysis result of a basic block in the control-flow graph; predefining an expression form of an analysis result and a basic operation related to the analysis result for the static analysis, controlling an updating of the analysis result according to a definition, and returning a final analysis result; and according to the final analysis result, generating and returning an analysis report.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: June 15, 2021
    Assignee: PEKING UNIVERSITY
    Inventors: Gang Huang, Huaqian Cai, Yun Ma, Jiamei Huang
  • Patent number: D976505
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: January 24, 2023
    Assignee: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY BEIJING CO., LTD
    Inventors: Chong Tan, Qifeng Shao, Yun Ma, Wubin Song