Patents by Inventor Lu Zhang

Lu 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: 12295208
    Abstract: A display panel includes a first display region and a second display region, and the second display region includes a transparent display region and a transition display region. Pixel circuits corresponding to light-emitting units of the transparent display region and the transition display region are located in the transition display region, and the pixel circuits located in the transition display region includes a first drive transistor. Along a direction perpendicular to the substrate, an overlapping region is located between the gate transmission structures and a lower electrode disposed on a side, close to the substrate, of a light-emitting unit of the transition display region located above the respective gate transmission structure, a shielding layer connected to a fixed potential is disposed in at least part of the overlapping region to shield from parasitic capacitance between the lower electrode and the gate transmission structure.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: May 6, 2025
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
    Inventors: Chuanzhi Xu, Ji Xu, Lu Zhang, Zhengfang Xie
  • Publication number: 20250133804
    Abstract: A lateral diffusion metal-oxide-semiconductor (LDMOS) transistor includes a first gate. The LDMOS transistor further includes a first source region on a first side of the first gate. The LDMOS transistor further includes a drain region on a second side of the first gate, wherein the second side is opposite the first side. The LDMOS transistor further includes a first spacer surrounding the first gate. The first spacer includes a first portion on the first side of the first gate, wherein the first portion has a top surface substantially coplanar with a top surface of the first gate. The first spacer further includes a second portion on the second side of the first gate, wherein the second portion comprises a first horn structure extending above the top surface of the first gate.
    Type: Application
    Filed: November 9, 2023
    Publication date: April 24, 2025
    Inventors: Lianjie LI, Hui Ming ZHANG, Lu ZHANG, Xiyue WU, Xu KE
  • Patent number: 12284875
    Abstract: A display panel and a display apparatus. The display panel includes first and second display areas. The first display area includes a transparent display area and a transition display area. The display panel includes a device layer and a light-emitting element layer. The light-emitting element layer includes a first pixel structure arranged in the first display area. The first pixel structure includes a plurality of first sub-pixels, and the first sub-pixels include first electrodes. The device layer includes first driving transistors, and the first driving transistors include first gate electrodes. In a stacking direction the light-emitting element layer stacked with the device layer, an orthographic projection of a first gate electrode of one first driving transistor does not overlap with an orthographic projection of a first electrode of a first sub-pixel emitting a color different from another first sub-pixel driven by that first driving transistor.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: April 22, 2025
    Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Chuanzhi Xu, Lu Zhang, Zhengfang Xie, Zhenzhen Han
  • Publication number: 20250123697
    Abstract: A computer stylus may have a shaft with a metal tube and a cap slidable between open and closed positions. A connector port may be exposed in the open position and hidden in the closed position. An antenna element may be formed from conductive traces on a printed circuit board in the shaft and aligned with a window in the metal tube. The cap may include a metal hook extending from a conductive wall into the shaft. The hook may overlap the antenna element in the closed position. The shaft may include a dielectric bumper in an opening of the hook. The hook and wall may slide relative to the shaft along the dielectric bumper. The cap may include a metal sleeve around the port. The cap may include a conductive bumper on the wall. The conductive bumper may contact the sleeve when the cap is in the closed position.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 17, 2025
    Inventors: Brandon Y Leung, Zhe Zhang, Caleb J Flori, Lu Zhang, Stephen J Marrone, Harish Rajagopalan, Colin J Abraham, Kevin Bui, Stephanie Chou
  • Patent number: 12277486
    Abstract: The present disclosure discloses a defect location method and device based on coverage information, the method including: characterizing program structure information and test case coverage information of a target program in a graph to obtain a graph-characterized structure; generating a node attribute sequence and an adjacency matrix based on the graph-characterized structure; and inputting the node attribute sequence and the adjacency matrix to a trained graph neural network model, so that the graph neural network model outputs a suspicious degree list of the target program based on the node attribute sequence and the adjacency matrix. Through the graph-based unified information characterization, the coverage information can be saved without loss and compression, and the structure information may also be considered, thereby improving the accuracy of defect location.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 15, 2025
    Assignee: Peking University
    Inventors: Lu Zhang, Yiling Lou, Qihao Zhu, Jinhao Dong, Zeyu Sun, Dan Hao
  • Publication number: 20250111018
    Abstract: Disclosed are a vehicle communication method, system and device, and a storage medium. The method is applied to a secure communication server end in communication connection with a vehicle-mounted secure communication proxy end, and may include: receiving a target service request; sending an authorization request to a client corresponding to the vehicle-mounted secure communication proxy end according to the target service request; receiving an authorization response generated by the client according to the authorization request; and establishing, according to the authorization response, a data channel for communication connection between the vehicle-mounted secure communication proxy end and the secure communication server end.
    Type: Application
    Filed: November 25, 2022
    Publication date: April 3, 2025
    Inventors: Lu ZHANG, Liping LI, Yanwei FANG, Tingxiang SHI, Rujun LI
  • Publication number: 20250111278
    Abstract: The embodiment of the invention provides a method, apparatus, device and a storage medium for processing information. In the method, aggregation information associated with a target object is generated based on historical interaction information of the target object, the historical interaction information being generated based on a set of interaction events between the target object and at least one service component; and the aggregation information is provided for interaction between the target object and a digital assistant. Thus, by generating a response to the digital assistant based on the historical interaction information between the target object and the service component, embodiments of the present disclosure can improve the quality of the response content generated by the digital assistant.
    Type: Application
    Filed: September 20, 2024
    Publication date: April 3, 2025
    Inventors: Jie MEI, Mian LIU, Junli XIAN, Lu ZHANG, Peng WU, Zeng GAO, Wei DONG
  • Publication number: 20250113690
    Abstract: Provided are a display panel and a display device. The display panel includes isolation columns and a partition insulating layer. The partition insulating layer is disposed on at least one of a first side surface of the isolation column facing a hole region or a second side surface of the isolation column facing away from the hole region.
    Type: Application
    Filed: December 4, 2024
    Publication date: April 3, 2025
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Guojun ZHANG, Yang YANG, Minghui WANG, Lu ZHANG, Mingwei GE, Lixiong XU, Mengyuan QU, Xiujian ZHU
  • Publication number: 20250100186
    Abstract: A wire take-up and pay-off device, including: a wire take-up and pay-off driver; a rotating shaft, which has a rear end connected with the wire take-up and pay-off driver; a front stop sleeve, fixedly sleeved on a front end of the rotating shaft and rotating synchronously with the rotating shaft; a rear stop sleeve, fixedly sleeved on the rear end of the rotating shaft and rotating synchronously with the rotating shaft; and a wire roller, fixedly sleeved outside of the front stop sleeve and the rear stop sleeve and rotating synchronously with the front stop sleeve and the rear stop sleeve. Further included is a slicing machine having the wire take-up and pay-off device. The wire take-up and pay-off device and the slicing machine have small volumes, thereby facilitating assembly, hoisting and transportation.
    Type: Application
    Filed: December 19, 2022
    Publication date: March 27, 2025
    Inventors: Dang GUO, Lu ZHANG, Gang LIU, Guoqiang FAN, Mingqiang CHEN, Xinkai ZHANG, Shiyan LIU
  • Publication number: 20250096575
    Abstract: The present invention provides a high voltage ride-through method for wind power based on coordinated control of energy storage and reactive compensation devices, comprising fault determination based on voltages of grid connection points of wind farms; setting voltage fluctuation thresholds of grid connection points under faults, and determining whether to implement super capacitor, doubly-fed induction generator, and static var generator coordinated control strategies based on voltage fluctuation thresholds of grid connection points of commutation bus voltages under faults; calculating reactive power shortage of grid connection points under faults based on the control strategies; and determining whether the reactive power shortage of grid connection points is within wind farm regulation ranges and implement corresponding control strategies to adjust voltages based on the reactive power shortage; and determining whether to utilize static var generators to compensate reactive power based on reactive power comp
    Type: Application
    Filed: September 17, 2024
    Publication date: March 20, 2025
    Applicant: STATE GRID XINJIANG ELECTRIC POWER CO., LTD. ELECTRIC POWER RESEARCH INSTITUTE
    Inventors: Qingxi DUAN, Zhen LIU, Yanhui QIN, Yu DUAN, Zimin ZHU, Xiaoyun WANG, Xing MA, Dongliang NAN, Lu ZHANG, Bing SUN, Zhijie LI, Junyi TANG, Jian MA, Weihong ZAO
  • Publication number: 20250086185
    Abstract: In one embodiment, a first entry in a first database is modified to include data from a highest-ranked one of one or more available data tables that correspond to the first entry. Each of one or more characters fields of the modified first entry are converted into a respective one or more first-entry tokens, and each of one or more character fields of each of a plurality of second entries in a second database is converted into a respective one or more second-entry tokens. The first-entry tokens are compared to the second-entry tokens, and, in response to the comparison, it is determined whether the first entry matches one of the second entries. In response to determining that the first entry matches one of the second entries, the first entry and the matching second entry are associated with one another in one or both the first and second databases.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Inventors: Lu Zhang, Nichole Haas, Joshua Manoj, Sri Raja Harshini Koka
  • Publication number: 20250078330
    Abstract: Disclosed is a method for processing comments. A post-operation region corresponding to a current resource is displayed, wherein the post-operation region is configured to post comment information and includes an image generation component. An image set is displayed in the post-operation region in response to triggering the image generation component in the case that the post-operation region includes source comment information, wherein the image set is generated based on the source comment information.
    Type: Application
    Filed: April 23, 2024
    Publication date: March 6, 2025
    Inventors: Qiu YANG, Yanhang JIN, Ge SONG, Yayun ZUO, Shikun CHEN, Zhenkai YANG, Lu ZHANG, Bozhong HUANG, Huichen YANG, Chen QIU, Senhua CHEN, Nan GAO
  • Publication number: 20250078331
    Abstract: A method for processing comments includes: displaying a plurality of image-generating entries on a comment editing panel of a comment object, wherein the plurality of image-generating entries is configured to generate comment images for commenting the comment object by triggering different image-generating networks, each image-generating entry corresponds to an image-generating network, and the image-generating entry is configured to generate a comment image by triggering the image-generating network corresponding to the image-generating network.
    Type: Application
    Filed: May 28, 2024
    Publication date: March 6, 2025
    Inventors: Yanhang JIN, Yayun ZUO, Qiu YANG, Ge SONG, Chen QIU, Shikun CHEN, Zhenkai YANG, Huichen YANG, Lu ZHANG, Bozhong HUANG, Senhua CHEN, Nan GAO
  • Publication number: 20250079687
    Abstract: An electronic device may have first and second rear-facing displays, a front-facing display, a cover at a front side overlapping the front-facing display, and an antenna that radiates through the cover. The cover may have a three-dimensional curvature. The device may have an inner chassis and an outer chassis. The antenna may include a radiating element and a ground trace on a flexible printed circuit. To maximize wireless performance of the antenna, the ground trace may be electrically coupled to as much conductive material in the vicinity of the antenna as possible. For example, the ground trace may be grounded to conductive structures in the front-facing display via a conductive cavity for the antenna, may be grounded directly to the outer chassis using conductive screws, and/or may be grounded directly to the inner chassis using conductive screws.
    Type: Application
    Filed: June 3, 2023
    Publication date: March 6, 2025
    Inventors: Jiangfeng Wu, Mei-Li Chi, Killian J Poore, Jason C Sauers, Siwen Yong, Yi Jiang, Jing Zhu, Lu Zhang, Junying Liu
  • Patent number: 12244659
    Abstract: A multimedia cloud service method, a communication cloud system and a computer readable storage medium are disclosed. The method may include, receiving, by the signaling cloud system, a media service request; controlling, according to the media service request, by the signaling cloud system, the media control entity to process the media service rule; and establishing, according to the media service rule, by the media control entity, a media data interaction path between the terminal device and the media exchange entity.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: March 4, 2025
    Assignee: ZTE CORPORATION
    Inventors: Yanwei Fang, Lu Zhang, Liping Li, Mengxiao Wang, Shilin Chen, Wei Lu, Tingxiang Shi, Hongbing Pan
  • Patent number: 12242714
    Abstract: Disclosed are an icon arrangement method, an icon arrangement apparatus, a user terminal, and a storage medium. The method includes: determining a target interface; determining at least one first icon in the target interface and an arrangement position of each first icon in the target interface; determining, from a plurality of second icons on the user terminal, a target icon matching the first icon; determining a target position, corresponding to the target icon, in an interface of the user terminal based on the arrangement position corresponding to the first icon that matches the target icon; and arranging the target icon in the interface of the user terminal based on the target position. In this way, automatic arrangement of icons in the interface of the user terminal can be achieved, thereby improving user experience.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: March 4, 2025
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Jinwu Huang, Lu Zhang, Guoren Bian, Yingjiang Ma
  • Publication number: 20250056992
    Abstract: An array base plate, a display module, and a display apparatus. The array base plate includes: a plurality of pixel circuit groups each including a plurality of pixel circuits, the pixel circuits of the plurality of pixel circuit groups being distributed in an array; a drive circuit; a plurality of line groups, the drive circuit being connected with the pixel circuit groups through the line groups, each of the line groups including n first signal lines, the n first signal lines in the line group being configured to transmit a synchronization signal, and n being a positive integer greater than one; and a connecting line configured to connect at least two first signal lines in a same line group.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 13, 2025
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Xi ZHU, Dawei SUN, Lu ZHANG
  • Patent number: 12223661
    Abstract: Systems and methods provide editing operations in a smart editing system that may generate a focal point within a mask of an object for each frame of a video segment and perform editing effects on the frames of the video segment to quickly provide users with natural video editing effects. An eye-gaze network may produce a hotspot map of predicted focal points in a video frame. These predicted focal points may then be used by a gaze-to-mask network to determine objects in the image and generate an object mask for each of the detected objects. This process may then be repeated to effectively track the trajectory of objects and object focal points in videos. Based on the determined trajectory of an object in a video clip and editing parameters, the editing engine may produce editing effects relative to an object for the video clip.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: February 11, 2025
    Assignee: ADOBE INC.
    Inventors: Lu Zhang, Jianming Zhang, Zhe Lin, Radomir Mech
  • Patent number: 12225798
    Abstract: A transparent display substrate, a transparent display panel and a display device. The display substrate includes at least one pixel unit. The at least one pixel unit includes at least three sub-pixel groups emitting light of different colors. The sub-pixel groups includes at least two sub-pixels, and the sub-pixels include a first electrode, a light-emitting structure block located on the first electrode, and a second electrode located on the light-emitting structure block. In the at least one pixel unit, two first electrodes of two adjacent sub-pixels in a sub-pixel group are electrically connected by a first connecting portion, two first electrodes of two sub-pixels in another of the sub-pixel groups are electrically connected by a second connecting portion. The second connecting portion at least partially surrounds sides of the sub-pixels in other sub-pixel groups. The first connecting portion and the second connecting portion are located in a same layer.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: February 11, 2025
    Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Chuanzhi Xu, Lu Zhang
  • Publication number: 20250043056
    Abstract: Described herein are photopolymerizable compositions for use in 3D printing. The compositions contain highly crosslinkable acrylate monomers, oligomers comprising a polyether acrylate oligomer, a polyester oligomer, an unsaturated polyester oligomer, or a combination thereof and a photoinitiator. The compositions, after photopolymerization, have a high heat deflection temperature, while maintaining strong mechanical properties. Also described are methods for fabricating three dimensional objects utilizing these compositions, and three dimensional objects made from these compositions.
    Type: Application
    Filed: December 7, 2022
    Publication date: February 6, 2025
    Inventors: Lu ZHANG, John STEWART