Patents by Inventor Haigang Wang

Haigang Wang 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: 20250061855
    Abstract: Provided are a pixel circuit, display apparatus and driving method. The pixel circuit includes: a light-emitting device, a driving transistor configured to generate a driving current that drives the light-emitting device to emit light according to a data voltage, a light-emitting control circuit coupled with the driving transistor and configured to, in response to an effective level of a light-emitting control signal terminal, provide a driving current generated by the driving transistor to the light-emitting device, and drive the light-emitting device to emit light; a data-writing circuit coupled with a first electrode of the driving transistor and configured to operate in response to a plurality of effective levels that occur at intervals between first scanning signal terminals; and a threshold compensation circuit coupled with the driving transistor.
    Type: Application
    Filed: March 14, 2023
    Publication date: February 20, 2025
    Inventors: Bangqing XIAO, Benlian WANG, Haigang QING, Yi ZHANG, Hai ZHENG, Tianyi CHENG
  • Publication number: 20250063900
    Abstract: Provided are a display panel, a manufacturing method, and a display device. The display panel includes: a substrate including a display area and a peripheral area; a driving circuit layer including: a pixel circuit in the display area, and a gate driver circuit on a side of the pixel circuit in proximity to the peripheral area, and at least partially in the display area; a first metal layer on a side of the driving circuit layer away from the substrate, insulated from the driving circuit layer; and a first electrode layer in the display area and on a side of the first metal layer away from the substrate, insulated from the first metal layer, and electrically connected to the pixel circuit; where orthographic projections, on the substrate, of the first electrode layer, the first metal layer, and the gate driver circuit, are at least partially overlapped.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 20, 2025
    Inventors: De LI, Wenbo CHEN, Tiaomei ZHANG, Haigang QING, Quanyong GU, Mengqi WANG
  • Patent number: 12228829
    Abstract: Provided is a display substrate which includes a base substrate; a plurality of rectangular pixels; at least one irregularly-shaved pixel, disposed in the irregularly-shaved display region, wherein the at least one irregularly-shaped pixel is proximal to the peripheral region relative to the rectangular pixel, and a shape of a boundary line of a side, proximal to the peripheral region, of the each irregularly-shaved pixel matches with a shape of a boundary line of the irregularly-shaved display region; and a black matrix laver.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 18, 2025
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhuo Xu, Yajie Bai, Xiaofeng Ma, Haigang Yang, Chen Wang
  • Publication number: 20250050923
    Abstract: The present invention relates to a safety check method and device for coupling of multiple train units in rail transit, and medium, the method including: determining train formation information to obtain the length, weight and traction braking characteristics of the whole train, so as to automatically protect the running of the train on a route and realize automatic driving. Compared with the prior art, the present invention can detect the coupling states of more than 2 marshalled trains.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 13, 2025
    Inventors: Ye XU, Haigang CUI, Zhichen HUA, Haiping CHU, Chen WANG
  • Publication number: 20250046253
    Abstract: A display substrate and a manufacturing method therefor, and a display device are provided. The display substrate includes a drive circuit layer disposed on a substrate, the drive circuit layer includes a plurality of circuit units, at least one circuit unit includes a pixel drive circuit, a first power supply line providing a power supply signal to the pixel drive circuit, a data signal line providing a data signal to the pixel drive circuit, and a data fan-out line connected with the data signal line; at least a portion of the first power supply line, the data signal line, and the data fan-out line extends along a second direction and is arranged at intervals along a first direction, at least a portion of the data fan-out line is disposed between the first power supply line and the data signal line, the first direction intersects with the second direction.
    Type: Application
    Filed: October 26, 2024
    Publication date: February 6, 2025
    Inventors: Shilong WANG, Haigang QING, Ziyang YU, Yunsheng XIAO, Gukhwan SONG, Zhiliang JIANG, Ming HU
  • Publication number: 20250031526
    Abstract: A display substrate and a display apparatus are provided. The display substrate includes sub-pixels, a pixel defining pattern, and a defining structure. The sub-pixel includes a light-emitting functional layer. The pixel defining pattern includes first openings and second openings, a portion in the defining structure exposed by the second opening is configured to isolate the light-emitting functional layer. The sub-pixels include a first sub-pixel and a second sub-pixel, a turn-on voltage of the first sub-pixel is higher than that of the second sub-pixel; the defining structure includes a first defining structure surrounding the second sub-pixel and a second defining structure surrounding the second sub-pixel; the first defining structure is not exposed by the second opening; or a proportion of the first defining structure exposed by the second opening is less than a proportion of the second defining structure exposed by the second opening.
    Type: Application
    Filed: April 25, 2023
    Publication date: January 23, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Wei ZHANG, Ming HU, Haijun QIU, Xiangdan DONG, Yi ZHANG, Zhiliang JIANG, Rui WANG, Taofeng XIE, Hai ZHENG, Fengli JI, Haigang QING, Gukhwan SONG, Tingliang LIU, Yu WANG, Cong FAN
  • Publication number: 20240374692
    Abstract: A novel acylated insulin analog is provided as well as a side chain compound that can be used to prepare the acylated insulin analog, a pharmaceutical composition thereof, a pharmaceutical use, an administration method and a preparation method. The acylated insulin analog can be used for the treatment of diabetes. It has the effect as a weekly preparation or a longer-acting insulin preparation and can be used for the treatment once a week or less frequently, increasing the compliance of diabetic patients.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 14, 2024
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Baoye ZHENG, Dan LEI, Haigang WANG, Shushan LIN, Zhizhu ZHAN, Qian WANG, Qiuyan LIU, Yangling HU, Zilan YANG, Yan JIANG, Wenjia LI
  • Publication number: 20230350863
    Abstract: Methods, computer program products, computer systems, and the like are disclosed that provide for scalable deduplication. Such methods, computer program products, and computer systems can include, in response to receiving a request to perform a lookup operation, performing the lookup operation and, in response to the signature not being found, forwarding the request to a remote node. Further, in response to receiving an indication that the signature was not found at the remote node, processing the subunit of data as a unique subunit of data.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Inventors: Yong Yang, Xianbo Zhang, Weibao Wu, Chao Lei, Yafeng Wang, Haigang Wang, Lulu Wei
  • Patent number: 11740196
    Abstract: A new multifunctional biomass suspension deflagration test-bed is provided, which includes a closed combustion chamber. An integrated temperature and pressure sensor is arranged in the combustion chamber, and a high-speed camera and a laser concentration-measuring instrument are arranged outside the combustion chamber, which can monitor suspension deflagration. A bottom of the combustion chamber is provided with a hollow mushroom-shaped dispersion nozzle with a tray. A nozzle body is provided with a gas main-flow channel at a center thereof and gas deflected-flow channels arranged around the gas main-flow channel. A mushroom-shaped baffle plate is arranged above the nozzle body. The gas main-flow channel extends upward to the mushroom-shaped baffle plate. A vent hole is formed in a portion of the mushroom-shaped baffle plate which is corresponding to the gas main-flow channel. Each gas deflected-flow channel is inclined outward from bottom to top and directed to the mushroom-shaped baffle plate.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: August 29, 2023
    Assignee: Henan Agricultural University
    Inventors: Shengyong Liu, Jiong Wang, Jie Lu, Xinping Liu, Libin Jie, Dongdong Wei, Hongge Tao, Chunyao Qing, Li Huang, Aili He, Zhenzhong Wang, Changzhong Ren, Haigang Wang, Baoguo Guo, Lei Peng, Miaosen Wang
  • Patent number: 11741060
    Abstract: Methods, computer program products, computer systems, and the like are disclosed that provide for scalable deduplication in an efficient and effective manner. For example, such methods, computer program products, and computer systems can include receiving a data object at an assigned node, determining whether the data object includes a sub-data object, and processing the sub-data object. The assigned node is a node of a plurality of nodes of a cluster, where the data object includes a data segment, and a signature. The signature is generated based, at least in part, on data of the data segment. The processing includes sending the sub-data object to a remote node. The remote node is another node of the plurality of nodes of the cluster.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 29, 2023
    Assignee: Veritas Technologies LLC
    Inventors: Yong Yang, Xianbo Zhang, Weibao Wu, Chao Lei, Yafeng Wang, Haigang Wang, Lulu Wei
  • Publication number: 20220034832
    Abstract: A new multifunctional biomass suspension deflagration test-bed is provided, which includes a closed combustion chamber. An integrated temperature and pressure sensor is arranged in the combustion chamber, and a high-speed camera and a laser concentration-measuring instrument are arranged outside the combustion chamber, which can monitor suspension deflagration. A bottom of the combustion chamber is provided with a hollow mushroom-shaped dispersion nozzle with a tray. A nozzle body is provided with a gas main-flow channel at a center thereof and gas deflected-flow channels arranged around the gas main-flow channel. A mushroom-shaped baffle plate is arranged above the nozzle body. The gas main-flow channel extends upward to the mushroom-shaped baffle plate. A vent hole is formed in a portion of the mushroom-shaped baffle plate which is corresponding to the gas main-flow channel. Each gas deflected-flow channel is inclined outward from bottom to top and directed to the mushroom-shaped baffle plate.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Applicant: Henan Agricultural University
    Inventors: Shengyong Liu, Jiong Wang, Jie Lu, Xinping Liu, Libin Jie, Dongdong Wei, Hongge Tao, Chunyao Qing, Li Huang, Aili He, Zhenzhong Wang, Changzhong Ren, Haigang Wang, Baoguo Guo, Lei Peng, Miaosen Wang
  • Patent number: 11132128
    Abstract: The disclosed computer-implemented method for data placement in container-based storage systems may include (i) identifying a file stored within a container-based storage system, where the container-based storage system stores the file as data segments within containers, (ii) receiving, in response to a write operation directed to the file, a request to store within the container-based storage system a new data segment generated by the write operation, (iii) describing the file in terms of a plurality of consecutive slabs, (iv) determining that the new data segment falls within a specified slab, and (v) fulfilling the request to store the new data segment within the container-based storage system by storing the new data segment in a designated container that corresponds to the specified slab in response to determining that the new data segment falls within the specified slab. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: September 28, 2021
    Assignee: Veritas Technologies LLC
    Inventors: Xianbo Zhang, Weibao Wu, Jeffrey Van Voorst, Haigang Wang, Yong Yang, Shuangmin Zhang
  • Publication number: 20210157777
    Abstract: Methods, computer program products, computer systems, and the like are disclosed that provide for scalable deduplication in an efficient and effective manner. For example, such methods, computer program products, and computer systems can include receiving a data object at an assigned node, determining whether the data object includes a sub-data object, and processing the sub-data object. The assigned node is a node of a plurality of nodes of a cluster, where the data object includes a data segment, and a signature. The signature is generated based, at least in part, on data of the data segment. The processing includes sending the sub-data object to a remote node. The remote node is another node of the plurality of nodes of the cluster.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 27, 2021
    Inventors: Yong Yang, Xianbo Zhang, Weibao Wu, Chao Lei, Yafeng Wang, Haigang Wang, Lulu Wei
  • Patent number: 10983867
    Abstract: Various systems, methods, and processes for caching and referencing multiple fingerprints while data operations are ongoing are disclosed. A first fingerprint is generated based on a first fingerprinting process. The first fingerprint is stored in association with a second fingerprint, which is based on a second fingerprinting process. The first fingerprint and the second fingerprint are associated with the same data segment. Data operations such as a backup operation, a restore operation, or a replication operation can be performed while the conversion of the data segment from the second fingerprint to the first fingerprint is ongoing.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 20, 2021
    Assignee: Veritas Technologies LLC
    Inventors: Xianbo Zhang, Haigang Wang
  • Patent number: 10296221
    Abstract: A computer-implemented method for improving the efficiency of recording data to tape may include (i) identifying a command to duplicate a data unit to tape storage after a previous version of the data unit has already been duplicated to tape storage, (ii) identifying metadata that distinguishes between segments of the data unit that have not changed since the previous version of the data unit and segments that have changed, (iii) reading the previous version of the data unit from tape storage and reading the segments of the data unit that have changed from a data sharing storage rather than tape storage, and (iv) combining, using the metadata, the segments read from tape storage that have not changed and the segments read from the data sharing storage that have changed to duplicate the data unit to tape storage. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: May 21, 2019
    Assignee: Veritas Technologies LLC
    Inventors: Haigang Wang, Xianbo Zhang
  • Publication number: 20180275886
    Abstract: The disclosed computer-implemented method for data placement in container-based storage systems may include (i) identifying a file stored within a container-based storage system, where the container-based storage system stores the file as data segments within containers, (ii) receiving, in response to a write operation directed to the file, a request to store within the container-based storage system a new data segment generated by the write operation, (iii) describing the file in terms of a plurality of consecutive slabs, (iv) determining that the new data segment falls within a specified slab, and (v) fulfilling the request to store the new data segment within the container-based storage system by storing the new data segment in a designated container that corresponds to the specified slab in response to determining that the new data segment falls within the specified slab. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 27, 2018
    Inventors: Xianbo Zhang, Weibao Wu, Jeffrey Van Voorst, Haigang Wang, Yong Yang, Shuangmin Zhang
  • Patent number: 9952933
    Abstract: Various systems, methods, and processes for caching and referencing multiple fingerprints while data operations are ongoing are disclosed. A first fingerprint is generated based on a first fingerprinting process. The first fingerprint is stored in association with a second fingerprint, which is based on a second fingerprinting process. The first fingerprint and the second fingerprint are associated with the same data segment. Data operations such as a backup operation, a restore operation, or a replication operation can be performed while the conversion of the data segment from the second fingerprint to the first fingerprint is ongoing.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: April 24, 2018
    Assignee: Veritas Technologies LLC
    Inventors: Xianbo Zhang, Haigang Wang
  • Patent number: 9946605
    Abstract: A computer-implemented method for taking snapshots in a deduplicated virtual file system may include (1) maintaining a deduplicated virtual file system that stores, at an original location within a non-virtual file system, at least one configuration file storing metadata for a target file and an extent map for the target file, the extent map defining how to construct the target file from deduplicated data segments in a deduplicated storage system, (2) receiving a request to take a snapshot of the target file corresponding to the configuration file, (3) copying the configuration file storing metadata for the target file and the extent map for the target file into a snapshot location within the non-virtual file system, and (4) transmitting a file reference request to the deduplicated storage system to add a file reference within the deduplicated storage system. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: April 17, 2018
    Assignee: Veritas Technologies LLC
    Inventors: Xianbo Zhang, Haigang Wang, Shuangmin Zhang, Jeffrey Van Voorst, Weibao Wu, Sameer Kulkarni, Nilesh Joshi, Kai Li, Yun Yang, Scott Brons
  • Publication number: 20170147446
    Abstract: A computer-implemented method for taking snapshots in a deduplicated virtual file system may include (1) maintaining a deduplicated virtual file system that stores, at an original location within a non-virtual file system, at least one configuration file storing metadata for a target file and an extent map for the target file, the extent map defining how to construct the target file from deduplicated data segments in a deduplicated storage system, (2) receiving a request to take a snapshot of the target file corresponding to the configuration file, (3) copying the configuration file storing metadata for the target file and the extent map for the target file into a snapshot location within the non-virtual file system, and (4) transmitting a file reference request to the deduplicated storage system to add a file reference within the deduplicated storage system. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 25, 2017
    Inventors: Xianbo Zhang, Haigang Wang, Shuangmin Zhang, Jeffrey Van Voorst, Weibao Wu, Sameer Kulkarni, Nilesh Joshi, Kai Li, Yun Yang, Scott Brons
  • Patent number: D954303
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: June 7, 2022
    Assignee: Shenzhen Lvneng Lighting Co., Ltd.
    Inventor: Haigang Wang