Patents by Inventor Kui Zhang

Kui Zhang 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: 12293984
    Abstract: The present application is applicable to the field of semiconductor technology and provides a method for packaging stacking a flip chip, which includes: placing a filling template on a substrate, the filling template being provided with a through hole of a preset pattern; filling a filling material into the through hole of the filling template, and after the filling material being formed on the substrate, removing the filling template; placing a chip with solder balls on the substrate formed with the filling material, such that at least a portion of the solder balls being covered by the filling material; and connecting the chip to the substrate through the solder balls, and curing the filling material with air gaps formed between the at least a portion of the solder balls covered with the filling material.
    Type: Grant
    Filed: September 12, 2024
    Date of Patent: May 6, 2025
    Assignee: Hebei Beixin Semiconductor Technology Co., Ltd.
    Inventors: Honglei Ran, Kui Zhang, Shanbin Xi, Hao Peng, Huaguang Liu, Hailong Zhao
  • Publication number: 20250128365
    Abstract: A device for repairing a top cover of a hydro turbine by adding or removing materials includes a rotating support base, a connecting arm, a movable frame, and a machining assembly. The rotating support base includes a base and a rotating seat disposed on the base, a driving assembly is disposed on the base, and an output shaft of the driving assembly is drivably connected to the rotating seat. An end of the connecting arm is connected to the rotating seat, and the other end of the connecting arm is connected to the movable frame. A lifting plate is disposed on the movable frame, a sliding table assembly and a measuring system are disposed on an upper side of the lifting plate. A swivel seat is disposed on an upper side of the sliding table assembly, and the machining assembly is detachably mounted on the swivel seat.
    Type: Application
    Filed: September 20, 2024
    Publication date: April 24, 2025
    Inventors: Hui Liu, Tao Wu, Lin Zhou, Cencen Yang, Ming Ma, Zaiming Geng, Jian Deng, Xiaolong Yang, Jie Yang, Kui Huang, Xiaoping Zhang
  • Publication number: 20250132110
    Abstract: The present application provides a key circuit, wherein the circuit includes: a plurality of keys, a plurality of driving lines, a plurality of induction lines and a control module, wherein the plurality of keys are divided into a plurality of regions according to parameters affecting force and resistance response, and resistance of the keys in each region changes with pressure within the same range; each key is connected to one driving line and one induction line, and keys in the same region are connected to the same induction line; and the plurality of driving lines and the plurality of induction lines are all connected to I/O interfaces of the control module, and are configured to transmit acquired resistance information of corresponding keys to the control module, so as to output control information corresponding to the keys via the control module.
    Type: Application
    Filed: October 31, 2024
    Publication date: April 24, 2025
    Applicant: Peratech Electronic Tech Suzhou Co Ltd
    Inventors: Fredrik Jonsson, Ce Zhang, Kui Li, Xin Wei
  • Publication number: 20250121501
    Abstract: An in-situ robot programming method for a hydraulic turbine top cover based on binocular structured light vision is provided, which relates to the field of robot vision-guided intelligent processing technologies. The method performs hand-eye calibration on a binocular structured light camera and a robot to construct a coordinate conversion relationship thereof, collects an annular to-be-processed area of the hydraulic turbine top cover by the binocular structured light camera for joining, and obtains a trajectory and a trajectory plan through point cloud processing algorithms, to thereby achieve a rapid programming for the hydraulic turbine top cover based on guidance of binocular structured light vision. The method adapts to changes in sizes of the hydraulic turbine top cover and take into account real-time performance and robustness, so that impacts of uncertainty factors on the system are greatly weakened, and the method has characteristics of intelligence and high degree of systematization.
    Type: Application
    Filed: September 23, 2024
    Publication date: April 17, 2025
    Inventors: Tao Wu, Yichuan Ran, Ming Ma, Zaiming Geng, Jingnan Yan, Jian Deng, Hui Liu, Cencen Yang, Kui Huang, Donglei Ji, Xiaoping Zhang, Gaipeng Zhao
  • Patent number: 12278998
    Abstract: Methods, systems, and devices for luma mapping with chroma scaling for video and image coding are disclosed. An example method of video processing includes performing, for a current region comprising a luma block, a first chroma block, and a second chroma block, a conversion between the current region of a video and a bitstream representation of the video according to a rule that specifies an order in which, during decoding, the first chroma block and the second chroma block are processed based on mapped sample values of the luma block.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: April 15, 2025
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Kui Fan, Li Zhang, Kai Zhang, Yue Wang
  • Publication number: 20250099894
    Abstract: This disclosure relates to a method of increasing the size of particulates in a gas comprising particulates, e.g. a gas that is formed from the combustion of fuels. The method comprises mixing an ionised gas stream with the gas comprising particulates.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Inventors: Adam HARVEY, Kui ZHANG
  • Patent number: 12262006
    Abstract: A method of video processing, including performing a conversion between a video block of a video component of a video and a bitstream of the video, where the video block includes sub-blocks, where a filtering tool is used during the conversion according to a rule, and where the rule specifies that the filtering tool is applied by using a single offset for all samples of each sub-block of the video block.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: March 25, 2025
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGYC CO., LTD., BYTEDANCE INC.
    Inventors: Yang Wang, Li Zhang, Hongbin Liu, Kai Zhang, Kui Fan, Yue Wang
  • Patent number: 12256530
    Abstract: Embodiments of the present disclosure relate to the field of semiconductors, and in particular to a method of manufacturing a semiconductor structure, a semiconductor structure and a memory. The method of manufacturing a semiconductor structure includes: forming a first semiconductor layer on a substrate, the first semiconductor layer including a first trench region and a to-be-doped region on two opposite sides of the first trench region; forming a word line, the word line surrounding a sidewall surface of a part of the first semiconductor layer in the first trench region, and at least a part of a projection of a part of the first semiconductor layer in the to-be-doped region on a surface of the substrate coinciding with a projection of the word line on the surface of the substrate; forming a doping body portion, the doping body portion including first dopant ions.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: March 18, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Kui Zhang
  • Patent number: 12256012
    Abstract: A method and an apparatus for privacy protection biometric authentication and an electronic device. The method comprises the following steps: constructing a corresponding a biological data template according to a biological information data set input by a user when registering; generating a pair of public key and private key by asymmetric cryptography technology; generating encrypted biological data by a secret sharing solution and OKVS technology according to the biological data template and the private key; sending the public key and the encrypted biological data to a server; recovering the private key by OKVS technology according to the biological data input by the user during authentication and the encrypted biological data; constructing a signature according to the recovered private key and the corresponding public key; sending the signature to the server, so that the server verifies the user according to the public key and the signature.
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: March 18, 2025
    Assignees: ZHEJIANG UNIVERSITY, ZJU-HANGZHOU GLOBAL SCIENTIFIC AND TECHNOLOGICAL INNOVATION CENTER
    Inventors: Bingsheng Zhang, Zhigao Wang, Kui Ren
  • Patent number: 12256531
    Abstract: A semiconductor structure and a forming method thereof are provided. The method for forming a semiconductor structure includes providing a base including a semiconductor substrate and a well region located on a surface of the semiconductor substrate, in which the well region includes a plurality of active pillar columns arranged at intervals along a first direction, and each of the active pillar columns includes a plurality of active pillars arranged at intervals along a second direction, in which the first direction is perpendicular to the second direction; forming a plurality of bit line trenches by etching at least the well region and a partial thickness of the semiconductor substrate at bottoms of the active pillars; and forming buried bit lines in the bit line trenches.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: March 18, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Kui Zhang
  • Patent number: 12254079
    Abstract: Embodiments of the present disclosure relate to a method, system and computer program product for providing system services. In some embodiments, a method is disclosed. According to the method, from a user program in a user address space, a request for a system service is received via a program call instruction of a set of program call instructions in an application interface code library. Based on the program call instruction, a target authorized address space of a plurality of authorized address spaces and a target system service routine for providing the system service in the target authorized address space is determined. A result of running the target system service routine in the target authorized address space is returned to the user program as a response to the request.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: March 18, 2025
    Assignee: International Business Machines Corporation
    Inventors: Naijie Li, Min Cheng, Kui Zhang, Yi Chai, Guang Han Sui
  • Patent number: 12245455
    Abstract: A display substrate includes a substrate and a light-emitting device layer which includes a first electrode layer, a light-emitting functional layer, and a second electrode layer that are sequentially stacked in a direction away from the substrate. The first electrode layer includes a reflective layer, an insulating layer, and a transparent conductive layer that are sequentially stacked in the direction away from the substrate. In a red sub-pixel region, a thickness of a first portion of the insulating layer is within a range of about 1000 ? to about 2500 ?. In a green sub-pixel region, a thickness of a second portion of the insulating layer is within a range of about 500 ? to about 2000 ?. In a blue sub-pixel region, a thickness of a third portion of the insulating layer is within a range of about 1500 ? to about 3000 ?.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: March 4, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Liu, Pengcheng Lu, Kui Zhang, Yunlong Li, Shengji Yang, Kuanta Huang, Xiaochuan Chen, Dacheng Zhang
  • Publication number: 20250052235
    Abstract: The present application discloses an oil supply device for a compressor, a compressor, and refrigeration equipment. The oil supply device for a compressor includes: a piston cylinder with an inner chamber, a piston, and an outer housing; the outer housing includes a housing body and a separator, the separator has a separation board and a partition plate, forming an oil chamber between the separation board and the bottom of the housing groove, the partition plate divides the oil chamber into an oil intake chamber and an oil discharge chamber; one end of the piston cylinder extends into the housing groove. This embodiment conveniently realizes the arrangement of the oil intake chamber and the oil discharge chamber on the outer housing.
    Type: Application
    Filed: November 15, 2022
    Publication date: February 13, 2025
    Inventors: Feifei QI, Jianru LIU, Kui ZHANG, Yiming WANG, Hualong CHI
  • Publication number: 20250052236
    Abstract: The present application discloses an oil supply device of a compressor, a compressor and a refrigeration equipment, the oil supply device of a compressor comprising: a piston cylinder with an inner chamber, a piston, an outer housing, and an oil intake passage and an oil discharge passage, the oil intake passage comprises an oil intake chamber, an oil inlet and an oil outlet; the side wall of the oil intake chamber has an arcuate flow guide portion to direct flow between the oil inlet and the oil outlet. The application can create a vortex in the oil intake chamber after the oil entering the oil intake chamber from the oil inlet, thereby improving the oil suction efficiency.
    Type: Application
    Filed: November 15, 2022
    Publication date: February 13, 2025
    Inventors: Feifei QI, Jianru LIU, Kui ZHANG, Yiming WANG, HuaIong CHI
  • Publication number: 20250049843
    Abstract: Method for nanoparticle-mediated deposition of radiation (NMDR) and targeted radiation therapies using a biodegradable and bioabsorbable iron oxide nanoparticle with a biocompatible coating that is effective to overcome various extra- and intra-cellular barriers and selectively accumulate in solid and metastatic tumors to improve the energy transfer of conventional radiotherapy
    Type: Application
    Filed: December 21, 2022
    Publication date: February 13, 2025
    Applicant: University of Washington
    Inventors: Miqin ZHANG, Peter A. CHIARELLI, Richard REVIA, Zachary STEPHEN, Forrest M. KIEVIT, Kui WANG, Richard G. ELLENBOGEN
  • Patent number: 12224340
    Abstract: A heterojunction semiconductor device with a low on-resistance includes a metal drain electrode, a substrate, and a buffer layer. A current blocking layer is arranged in the buffer layer, a gate structure is arranged on the buffer layer, and the gate structure comprises a metal gate electrode, GaN pillars and AlGaN layers, wherein a metal source electrode is arranged above the metal gate electrode; and the current blocking layer comprises multiple levels of current blocking layers, the centers of symmetry of the layers are collinear, and annular inner openings of the current blocking layers at all levels gradually become smaller from top to bottom. The AlGaN layers and the GaN pillars are distributed in a honeycomb above the buffer layer.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 11, 2025
    Assignees: SOUTHEAST UNIVERSITY, CSMC TECHNOLOGIES FAB2 CO., LTD.
    Inventors: Siyang Liu, Chi Zhang, Kui Xiao, Guipeng Sun, Dejin Wang, Jiaxing Wei, Li Lu, Weifeng Sun, Shengli Lu
  • Patent number: 12211893
    Abstract: The present disclosure relates to the technical field of semiconductors, and provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a substrate, including a plurality of lower electrode pillars that are arranged at intervals; a dielectric layer, at least partially covering a sidewall of each of the lower electrode pillars; a first upper electrode, covering a surface of the dielectric layer; a first support layer, located above the plurality of lower electrode pillars, the dielectric layer, and the first upper electrode, wherein the first support layer at least exposes a peripheral region of a part of the first upper electrode.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: January 28, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Kui Zhang
  • Patent number: 12193220
    Abstract: A semiconductor structure and a manufacturing method are provided. The semiconductor structure includes: a substrate having a bit line extending along a first direction; a semiconductor channel located on the bit line; a semiconductor doping layer located on the side of the bit line, wherein the top surface of the semiconductor doping layer is connected to the semiconductor channel contact; a word line extending in the second direction, encircling part of the semiconductor channel, and the bottom surface of the word line is higher than the top surface of the bit line; a word line dielectric layer located between the word line and the semiconductor channel; an isolation layer located between the word line and the bit line and between the word line and the semiconductor doping layer. The device and method improve the prior weak electrical conductivity between the bit line structure and the active structure.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: January 7, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Kui Zhang
  • Patent number: 12193218
    Abstract: A semiconductor structure and a method for manufacturing the semiconductor structure are provided. The semiconductor structure includes a semiconductor base, a bit line and a word line. The semiconductor base includes a substrate and an isolation structure. The isolation structure is arranged above the substrate and configured to isolate a plurality of active regions from each other. The bit line is arranged in the substrate and connected to the plurality of active regions. The word line is arranged in the isolation structure, intersects with the plurality of active regions and surrounds the plurality of active regions. The substrate is a Silicon-On-Insulator (SOI) substrate.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: January 7, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Kui Zhang, Zhan Ying
  • Publication number: 20250006692
    Abstract: The present application is applicable to the field of semiconductor technology and provides a method for packaging stacking a flip chip, which includes: placing a filling template on a substrate, the filling template being provided with a through hole of a preset pattern; filling a filling material into the through hole of the filling template, and after the filling material being formed on the substrate, removing the filling template; placing a chip with solder balls on the substrate formed with the filling material, such that at least a portion of the solder balls being covered by the filling material; and connecting the chip to the substrate through the solder balls, and curing the filling material with air gaps formed between the at least a portion of the solder balls covered with the filling material.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 2, 2025
    Inventors: Honglei RAN, Kui ZHANG, Shanbin XI, Hao PENG, Huaguang LIU, Hailong ZHAO