Patents by Inventor Liang Zheng
Liang Zheng 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).
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Patent number: 11996035Abstract: Provided is a pixel circuit. The pixel circuit includes a reset circuit, a data write circuit, a light-emission control circuit, and a drive circuit; wherein the reset circuit is configured to transmit a reset power signal supplied by the reset power terminal to the first node in response to a reset control signal; the data write circuit is configured to transmit a data signal supplied by the data signal terminal to the first node in response to a gate drive signal; the light-emission control circuit is configured to control conduction/non-conduction between the cathode of the light-emitting element and the second node, and control conduction/non-conduction between the third node and the pull-down power terminal, in response to a light-emission control signal; and the drive circuit is configured to control conduction/non-conduction between the second node and the third node in response to a potential of the first node.Type: GrantFiled: March 11, 2021Date of Patent: May 28, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Seungwoo Han, Li Xiao, Haoliang Zheng, Dongni Liu, Jiao Zhao, Liang Chen, Hao Chen, Minghua Xuan
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Patent number: 11996034Abstract: Disclosed are a display panel, a control method for the same, and a display device. The display panel includes: M rows and N columns of pixel units, N current data lines sequentially arranged along a row direction, and N time-length data lines sequentially arranged along the row direction. Each pixel unit includes a pixel circuit, the pixel circuit including a current data terminal and a time-length data terminal. An ith column of the current data lines and an ith column of the time-length data lines are respectively located on two sides of an ith column of pixel units, the current data terminals of the pixel circuits of the ith column of pixel units are electrically connected to the ith column of the current data lines.Type: GrantFiled: April 15, 2021Date of Patent: May 28, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Li Xiao, Haoliang Zheng, Minghua Xuan, Hao Chen, Dongni Liu, Jiao Zhao, Seungwoo Han, Liang Chen, Qi Qi
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Patent number: 11994810Abstract: An alignment mark includes a first alignment marker located on a first surface of a substrate and a second alignment marker located on a second surface of the substrate. The second alignment marker is arranged to be matched with the first alignment marker, and capable of representing a process variation between the second alignment marker and the first alignment marker.Type: GrantFiled: November 29, 2019Date of Patent: May 28, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Li Xiao, Jiao Zhao, Dongni Liu, Minghua Xuan, Haoliang Zheng, Liang Chen, Hao Chen, Zhenyu Zhang, Jing Liu, Qi Qi
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Patent number: 11995548Abstract: A method, system, and computer program product is provided for embedding compression and reconstruction. The method includes receiving embedding vector data comprising a plurality of embedding vectors. A beta-variational autoencoder is trained based on the embedding vector data and a loss equation. The method includes determining a respective entropy of a respective mean and a respective variance of each respective dimension of a plurality of dimensions. A first subset of the plurality of dimensions is determined based on the respective entropy of the respective mean and the respective variance for each respective dimension of the plurality of dimensions. A second subset of the plurality of dimensions is discarded based on the respective entropy of the respective mean and the respective variance for each respective dimension of the plurality of dimensions. The method includes generating a compressed representation of the embedding vector data based on the first subset of dimensions.Type: GrantFiled: October 21, 2022Date of Patent: May 28, 2024Assignee: Visa International Service AssociationInventors: Haoyu Li, Junpeng Wang, Liang Wang, Yan Zheng, Wei Zhang
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Patent number: 11991082Abstract: A network congestion processing method includes performing Explicit Congestion Notification (ECN) marking on a packet using first ECN configuration information, obtaining first network status information indicating a network status when the first ECN configuration information is used; determining second ECN configuration information based on the first ECN configuration information and the first network status information; and performing ECN marking on the packet using the second ECN configuration information.Type: GrantFiled: March 16, 2022Date of Patent: May 21, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xitong Jia, Weiqing Kong, Hewen Zheng, Liang Zhang
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Publication number: 20240152499Abstract: Provided is a system for analyzing features associated with entities using an embedding tree, the system including at least one processor programmed or configured to receive a dataset associated with a plurality of entities, wherein the dataset comprises a plurality of data instances for a plurality of entities. The processor may be programmed or configured to generate at least two embeddings based on the dataset and determine split criteria for partitioning an embedding space of at least one embedding tree associated with the dataset based on feature data associated with an entity and embedding data associated with the at least two embeddings. The processor may be programmed or configured to generate at least one embedding tree having a plurality of nodes based on the split criteria. Methods and computer program products are also provided.Type: ApplicationFiled: June 9, 2022Publication date: May 9, 2024Inventors: Yan Zheng, Wei Zhang, Michael Yeh, Liang Wang, Junpeng Wang, Shubham Jain, Zhongfang Zhuang
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Publication number: 20240154012Abstract: A semiconductor device includes a first and a second nitride-based semiconductor layers and a gate structure. The gate structure includes an outer spacer, an inner spacer and a gate electrode. The outer spacer has at least two opposite inner sidewalls to define a gate trench. The inner spacer is within the gate trench. The gate electrode disposed in the gate trench and covered by the inner spacer, wherein the inner spacer and the gate electrode extend downward to collaboratively form a bottom portion of the gate structure with a first width greater than a second width of a bottom surface of the gate electrode.Type: ApplicationFiled: March 29, 2022Publication date: May 9, 2024Inventors: Yang LIU, Liang CHEN, Xiao ZHANG, Haoning ZHENG, King Yuen WONG
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Patent number: 11972989Abstract: The present application provides a method for detecting a broken fanout wire of a display substrate, and a display substrate, and belongs to the field of display technology. In the method for detecting a broken fanout wire, the display substrate includes a base substrate having first and second surfaces opposite to each other, and a plurality of connection structures disposed at intervals on the first surface; and each connection structure includes first and second pads and a fanout wire electrically connecting the first pad to the second pad. The method for detecting a broken fanout wire includes: forming at least one detection unit, which includes: connecting at least two connection structures in series through a connecting part; and measuring a head and an end of the detection unit to obtain resistance of the detection unit, and determining whether there is a broken fanout wire in the detection unit.Type: GrantFiled: November 29, 2019Date of Patent: April 30, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li Xiao, Dongni Liu, Minghua Xuan, Jiao Zhao, Haoliang Zheng, Zhenyu Zhang, Liang Chen, Hao Chen, Jing Liu, Qi Qi
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Publication number: 20240134599Abstract: Provided is a method for normalizing embeddings for cross-embedding alignment. The method may include applying mean centering to the at least one embedding set, applying spectral normalization to the at least one embedding set, and/or applying length normalization to the at least one embedding set. Spectral normalization may include decomposing the at least one embedding set, determining an average singular value of the at least one embedding set, determining a respective substitute singular value for each respective singular value of a diagonal matrix, and/or replacing the at least one embedding set with a product of the at least one embedding set, a right singular vector, and an inverse of the substitute diagonal matrix. The mean centering, spectral normalization, and/or length normalization may be iteratively repeated for a configurable number of iterations. A system and computer program product are also disclosed.Type: ApplicationFiled: December 6, 2023Publication date: April 25, 2024Inventors: Yan Zheng, Michael Yeh, Junpeng Wang, Wei Zhang, Liang Wang, Hao Yang, Prince Osei Aboagye
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Publication number: 20240127035Abstract: A method performed by a computer is disclosed. The method comprises receiving interaction data between electronic devices of a plurality of entities. The interaction data is used to form an entity interaction vector containing a number of interactions between the electronic devices of a chosen entity and an entity time series containing a plurality of metrics per unit time of the interactions. An interaction encoder of the computer can generate an interaction hidden representation of the entity interaction vector using embeddings of the plurality of entities. A temporal encoder of the computer can generate a temporal hidden representation of the entity time series. The interaction hidden representation and the temporal hidden representation can be used to generate a predicted scale and a shape estimation of a target interaction metric. The computer can then generate an estimated interaction metric of a time period using the predicted scale and the shape estimation.Type: ApplicationFiled: February 1, 2022Publication date: April 18, 2024Applicant: VISA INTERNATIONAL SERVICE ASSOCIATIONInventors: Michael Yeh, Zhongfang Zhuang, Junpeng Wang, Yan Zheng, Javid Ebrahimi, Liang Wang, Wei Zhang
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Patent number: 11960172Abstract: The present application discloses a liquid crystal display panel, a method for manufacturing the liquid crystal display panel, and a curved display. The liquid crystal display panel is configured with an alignment layer only on an array substrate, but not on an opposing substrate opposite to the array substrate. After photo-alignment, a pretilt angle of liquid crystal molecules near the array substrate is greater than a pretilt angle of liquid crystal molecules near the opposing substrate to effectively mitigate a problem of “black clusters.Type: GrantFiled: July 13, 2021Date of Patent: April 16, 2024Assignees: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Liang Yu, Feng Zheng
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Publication number: 20240097198Abstract: An apparatus for a battery cell is provided. The apparatus includes the battery cell. The battery cell includes an electrode stack including at least one pair of an anode electrode and a cathode electrode and a can including a wall encapsulating the electrode stack. The battery cell further includes a positive battery terminal connected to the electrode stack and projecting outside of the can. The battery cell further includes a negative battery terminal connected to the electrode stack. The positive battery terminal and the negative battery terminal are configured for providing electrical energy. The battery cell further includes a thermal barrier adjoining the can and the positive battery terminal. The thermal barrier seals gases within the battery cell from exiting the battery cell between the can and the positive battery terminal at an ambient temperature of at least 600° C.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Liang Xi, Linan Zheng, Ryan P. Hickey, SriLakshmi Katar, Yuvraj Dewan
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Publication number: 20240086422Abstract: Provided are systems for analyzing a relational database using embedding learning that may include at least one processor programmed or configured to generate one or more entity-relation matrices from a relational database and perform, for each entity-relation matrix of the one or more entity-relation matrices, an embedding learning process on an embedding associated with an entity. When performing the embedding learning process on the embedding associated with the entity, the at least one processor is programmed or configured to generate an updated embedding associated with the entity. Computer-implemented methods and computer program products are also provided.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Inventors: Michael Yeh, Liang Gou, Wei Zhang, Dhruv Gelda, Zhongfang Zhuang, Yan Zheng
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Publication number: 20240083004Abstract: A tool assembly and an attachment apparatus are provided, including a drive shaft extending along a longitudinal direction and forming a groove. A latch includes a notch configured to extend into the groove at the drive shaft. A coupler extends along the longitudinal direction and forms a cavity extending along the longitudinal direction. A tool end opening is formed at the first end of the coupler through which the drive shaft extends into the cavity along the longitudinal direction. The coupler forms a latch opening extending along the longitudinal direction and into the cavity. The latch is positioned in the cavity through the latch opening. A collar extends at least partially around the coupler. The collar is articulatable along the longitudinal direction around the latch opening.Type: ApplicationFiled: September 8, 2023Publication date: March 14, 2024Inventors: Ashley Bryan Amick, JR., Graham Mitchell Schaafsma, Wei Quan Zheng, Yu Liang Wang
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METHOD OF GEOTHERMAL DRIVEN CO2 CATALYTIC REDUCTION FOR ENHANCING CO2 SEQUESTRATION AND OIL RECOVERY
Publication number: 20240076961Abstract: The present invention provides a mixed injection fluid and a corresponding method for enhancing CO2 sequestration and oil recovery, which is a method of the geothermal driven CO2 catalytic reduction for enhancing CO2 sequestration and oil recovery. In the present invention, a technical solution of the liquid nitrogen fracturing, an injection fluid injection, and the catalysis transportation and storage were adopted, which makes full use of the thermal energy of deep geothermal reservoir in combination with nano-Cu-based catalysts to activate the hydrothermal cracking reaction of crude oil and CO2 thermal reduction reaction, so to simultaneously enhance crude oil recovery and CO2 sequestration, fundamentally solving the existing problems of CO2-EOR technologies. Moreover, CO2 thermal catalytic reduction products can also work as a surfactant to accelerate the desorption crude oil from the rock surface and decrease the interfacial tension, and finally EOR.Type: ApplicationFiled: November 13, 2022Publication date: March 7, 2024Applicant: CHINA UNIVERSITY OF PETROLEUM-BEIJINGInventors: Rukuan CHAI, Yuetian LIU, Wenkuan ZHENG, Jingpeng LI, Liang XUE, Jingru WANG, Yuting HE -
Patent number: 11922290Abstract: Provided is a system for analyzing a multivariate time series that includes at least one processor programmed or configured to receive a time series of historical data points, determine a historical time period, determine a contemporary time period, determine a first time series of data points associated with a historical transaction metric from the historical time period, determine a second time series of data points associated with a historical target transaction metric from the historical time period, determine a third time series of data points associated with a contemporary transaction metric from the contemporary time period, and generate a machine learning model, wherein the machine learning model is configured to provide an output that comprises a predicted time series of data points associated with a contemporary target transaction metric. Methods and computer program products are also provided.Type: GrantFiled: May 24, 2022Date of Patent: March 5, 2024Assignee: Visa International Service AssociationInventors: Zhongfang Zhuang, Michael Yeh, Wei Zhang, Mengting Gu, Yan Zheng, Liang Wang
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ELECTROMAGNETIC HEATING DEVICE, NOISE SUPPRESSION METHOD, HEATING CONTROL SYSTEM, AND STORAGE MEDIUM
Publication number: 20240074007Abstract: Provided are an electromagnetic heating device, a noise suppression method, a heating control system, and a storage medium, which relate to the field of electromagnetic heating technologies. The noise suppression method includes: in response to determining that any two adjacent heating modules of the electromagnetic heating device operate successively, obtaining a start operating frequency of the last-started heating module of the two adjacent heating modules; and adjusting an operating frequency of the first-started heating module of the two adjacent heating modules based on the start operating frequency of the last-started heating module, to allow the two adjacent heating modules to operate synchronously at a same operating frequency when the last-started heating module starts operating.Type: ApplicationFiled: December 24, 2021Publication date: February 29, 2024Inventors: Jun LEI, Lutian ZENG, Chengbin ZHU, Yunfeng WANG, Deyong JIANG, Wenhua LIU, Liang ZHENG -
Patent number: 11882213Abstract: A vehicle-mounted key-generation method is for a vehicle including electronic control units (ECUs) that communicate with each other via a vehicle-mounted network. At least one ECU includes a key generation module and a key transmission module, and each of the other ECUs includes a key receiving module and a key invoking module. The method includes receiving, through at least one ECU, a secure access request sent from an authorized user through a secure access device, and, after confirming to accept the secure access request from the secure access device, waiting for the secure access device to send a key generation request. The method further includes, after receiving the key generation request, generating a key through the key generation module, using the key transmission module to send the key to other ECUs via the vehicle-mounted network, and receiving the key through the key receiving module in other ECUs.Type: GrantFiled: March 31, 2021Date of Patent: January 23, 2024Assignee: Robert Bosch GmbHInventor: Liang Zheng
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Patent number: 11850834Abstract: A hot-pressing device and process for an ACF bonding structure are provided. The hot-pressing device includes a transfer module and a first mounting plate connected to the transfer module. A negative-pressure adsorption module, at least one positioning module, and a lifting module are arranged on the first mounting plate. Pressing modules with hot-pressing assemblies are arranged at four corners close to the first mounting plate. Cleaning modules corresponding to the pressing modules are arranged in the transfer module below the first mounting plate. The present disclosure can quickly remove glue overflowing on a heat conduction element in the hot-pressing module by the cleaning module to ensure the surface flatness of a second part of the heat conduction element for hot-pressing and satisfactory resistance of an ACF connected to a substrate after hot-pressing.Type: GrantFiled: November 17, 2021Date of Patent: December 26, 2023Assignee: JIANGSU TELILAN COATING TECHNOLOGY CO., LTD.Inventors: Zhengliang Xu, Liang Zheng, Zheng Xu
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Patent number: 11845251Abstract: A preparation device and a process for an anisotropic conductive film (ACF) bonding structure are provided. The preparation device includes a negative-pressure adsorption device, a positioning assembly, and a hot-pressing module, where the negative-pressure adsorption device is configured to adsorb a first metal plate; the positioning assembly includes a first positioning module, at least two second positioning modules, and at least one third positioning module; and the hot-pressing module is configured to release a hot-pressing pressure, such that the second metal plate is connected to the first metal plate through an ACF to form a bonding structure. The present disclosure ensures reference positioning of the negative-pressure adsorption device on a mounting plate through the second positioning modules. The present disclosure further ensures that a side of the first metal plate is fully adhered to a side surface of an adsorption plate through the first positioning module.Type: GrantFiled: November 17, 2021Date of Patent: December 19, 2023Assignee: JIANGSU TELILAN COATING TECHNOLOGY CO., LTD.Inventors: Zhengliang Xu, Liang Zheng, Zheng Xu