Patents by Inventor Chong Han

Chong Han 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: 12670884
    Abstract: A method, apparatus, device, and medium for compensating brightness. The method includes: arranging a plurality of first anchor points and at least one fixed anchor point in a display area of a display panel; dividing the display area of the display panel into a plurality of adjustment areas each including at least one of the first anchor points, and determining a first compensation gain for each of the adjustment areas under a grey scale image to be compensated; determining a second compensation gain corresponding to the first anchor point according to a brightness value corresponding to the first anchor point, a brightness value corresponding to the fixed anchor point, and the first compensation gain of the adjustment area to which the first anchor point belongs; and performing brightness compensation on a pixel corresponding to the first anchor point according to the second compensation gain.
    Type: Grant
    Filed: February 8, 2024
    Date of Patent: June 30, 2026
    Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Hongyu Wang, Chong Han
  • Patent number: 12671256
    Abstract: A method may include receiving power from a power adapter having a power adapter current limit, providing power from the power adapter to a load having a load current at a first load current level that is less than or equal to the power adapter current limit; generating a first periodic current through an inductor in a forward direction; detecting the load having the load current at a second load current level that may be greater than the adapter power current limit; decreasing the forward current level of the first periodic current; and generating a second periodic current through the inductor in a reverse direction to provide power from the battery module to the load. The second periodic current may be initiated in the reverse direction when the first periodic current in the forward direction reaches the zero current level.
    Type: Grant
    Filed: March 23, 2023
    Date of Patent: June 30, 2026
    Assignee: Renesas Electronics America Inc.
    Inventors: Shahriar Jalal Nibir, Sungkeun Lim, Yen-Mo Chen, Chong Han, Heonyoung Kim
  • Patent number: 12664063
    Abstract: Examples described herein relate to execution of multiple Reliability Availability Serviceability (RAS) processes on different processors of the at least two processors to provide fallback from a first RAS process to a second RAS process executing on a processor of the at least two processors based on failure or timeout of the first RAS process. In some examples, the different processors comprise independently operating processors whereby failure or inoperability of one of the different processors is independent of another of the different processors. In some examples, failure or timeout of the first RAS process comprises failure of the second RAS process to receive an operating status signal from the first RAS process.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: June 23, 2026
    Assignee: Intel Corporation
    Inventors: Chuan Song, Mohan J. Kumar, Feng Jiang, Yang Zhang, Chong Han
  • Publication number: 20260134121
    Abstract: The subject technology stores an original file master key identifier (FMKID) in metadata associated with an encrypted file, the encrypted file including data. The subject technology determines that the encrypted file is to be re-encrypted based at least on a period of time since the original FMKID was stored. The subject technology re-encrypts the data using a new encryption key associated with a new FMKID. The subject technology generates a mapping from the original FMKID to the new FMKID. The subject technology stores the mapping in a metadata database, the mapping being associated with a re-encrypted file, the re-encrypted file including the re-encrypted data.
    Type: Application
    Filed: November 14, 2024
    Publication date: May 14, 2026
    Inventors: Yi Fang, Chong Han, Haoyu Li, Xinglian Liu, Nithin Mahesh, Benedikt Schmidt, Ankur Sharma, Lars Volker, Yizhi Zhu
  • Publication number: 20260121435
    Abstract: Systems and methods for operating a battery charger are described. A controller can operate a battery charger under a forward mode. Under the forward mode, a power supply is connected to the battery charger to provide power to a load and to charge a battery. The controller can determine an anticipation of removal of the power supply. In response to determining the anticipation, the controller can enable a reverse mode of the battery charger. When the reverse mode is enabled, the power supply remains connected to the battery charger to provide power to the load and charging of the battery is suspended. The controller can further determine at least one configuration of the reverse mode of the battery charger.
    Type: Application
    Filed: October 30, 2024
    Publication date: April 30, 2026
    Applicant: Renesas Electronics America Inc.
    Inventors: Sungkeun LIM, Chong HAN, Phillip Marc JOHNSON
  • Patent number: 12522801
    Abstract: The application relates to the field of microbiology and presents a salt-tolerant heterotrophic nitrification aerobic denitrifying and phosphorus removal bacterial strain and its application. The strain is Pseudomonas mendocina A4, deposited on Nov. 4, 2022, at the Guangdong Microbial Culture Collection Center, located at Building 59, 5th Floor, No. 100 Xianlie Middle Road, Yuexiu District, Guangzhou, Guangdong Province, with the deposit number GDMCC No: 62944. The Pseudomonas mendocina A4 strain provided by the present application possesses both heterotrophic nitrification and aerobic denitrification functions and can be applied in the field of wastewater treatment. It has a strong tolerance to high concentrations of organic carbon while utilizing various organic carbon sources in wastewater and exhibits excellent organic carbon removal capabilities in water. This strain is particularly suitable for treating nitrogen-containing wastewater with a high C/N ratio.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: January 13, 2026
    Assignee: Guangzhou University
    Inventors: Hu Shu, Yonghao Ma, Wen Huang, Chong Han
  • Publication number: 20260003889
    Abstract: Systems and methods for replicating unstructured staged data between remote database deployments are disclosed. The system includes at least one hardware processor and memory storing instructions that identify staged data at a first database deployment for replication to a second, remote database deployment. The staged data includes unstructured data items stored in a storage resource associated with the first database deployment. The system replicates a directory from the first database deployment to the second, where the directory includes information identifying the unstructured data items. Metadata is also replicated, including references to the locations of the unstructured data items in the storage resource. The second database deployment is enabled to access one or more unstructured data items from the storage resource of the first database deployment using the directory and references, without duplicating the data.
    Type: Application
    Filed: September 8, 2025
    Publication date: January 1, 2026
    Inventors: Robert Bengt Benedikt Gernhardt, Chong Han, Nithin Mahesh, Aravind Ramarathinam, Saurin Shah, Yanrui Zhang
  • Publication number: 20250371031
    Abstract: Data replication can be used to copy database data from a primary deployment to a secondary deployment in a network-based data system. Logical representation of the clone tables in the secondary deployment can be used to reduce data transfer and storage costs. In response to a refresh request, the data system may clone from existing tables stored in the secondary deployment by applying a difference operation on the existing tables instead of copying entire cloned tables for each refresh request.
    Type: Application
    Filed: July 31, 2024
    Publication date: December 4, 2025
    Inventors: Chong Han, Nithin Mahesh, Krishna B. Nibhanupudi, Siddarth Ramadoss, Rakshit Wadhwa, Yizhi Zhu
  • Publication number: 20250342174
    Abstract: Provided herein are systems and methods for dynamic table replication. A method includes configuring a first DT within a first failover group. The method further includes causing replication of the first DT from a primary deployment of a network-based database system to a second DT in a secondary deployment of the network-based database system. The method further includes configuring the second DT as a primary DT in the secondary deployment based on detecting a failover event in the primary deployment. The method further includes performing an automatic refresh of the primary DT in the secondary deployment based on a scheduling state of the first DT in the primary deployment prior to the failover event.
    Type: Application
    Filed: January 17, 2025
    Publication date: November 6, 2025
    Inventors: Chong Han, Nithin Mahesh, Subramanian Muralidhar, Siddarth Ramadoss, Daniel E. Sotolongo, Boyuan Zhang, Ying Zhang
  • Patent number: 12462724
    Abstract: A display compensation method, including: acquiring brightness parameters of two or more target grayscales of a display panel, and determining, based on the brightness parameters, target grayscales with consistent brightness trends and target grayscales with inconsistent brightness trends; determining a brightness trend consistency interval of grayscales according to the target grayscales with consistent brightness trends and the target grayscales with inconsistent brightness trends; calculating, for target grayscales in all grayscales of the display panel, a Demura compensation coefficient by using a Demura compensation algorithm; calculating, for target grayscales of the display panel that are within the brightness trend consistency interval, a uniformity compensation coefficient by using a uniformity compensation algorithm; writing the Demura compensation coefficient and the uniformity compensation coefficient into a driving integrated circuit (IC), to cause the driving IC to perform compensation according
    Type: Grant
    Filed: December 5, 2024
    Date of Patent: November 4, 2025
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
    Inventors: Hongyu Wang, Chong Han, Shuangjia Li
  • Patent number: 12430357
    Abstract: The distributed database can implement unstructured data replication using an internal or external storage location. Metadata, such as a directory table that lists the unstructured files, can be replicated across different deployments, followed by replication of the staged data. Replicating the staged data can be implemented by replication of only the stage metadata or replication of the database files between the deployments.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: September 30, 2025
    Assignee: Snowflake Inc.
    Inventors: Robert Bengt Benedikt Gernhardt, Chong Han, Nithin Mahesh, Aravind Ramarathinam, Saurin Shah, Yanrui Zhang
  • Patent number: 12410189
    Abstract: Crystalline polymorph forms of(S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino) propanamide (GDC-0077), having the structure, Formula I: or stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof, processes of preparing the polymorph forms, and uses of the polymorph forms for the treatment of cancer.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: September 9, 2025
    Assignee: Genentech, Inc.
    Inventors: Paroma Chakravarty, Chong Han, Sean M. Kelly, Karthik Nagapudi, Scott Savage
  • Patent number: 12386823
    Abstract: Multiple execution environments are established for processing database statements with diverse package dependencies. A database system receives a user application and identifies, via hardware processors, multiple package dependencies required by the application, including at least a first and a second package dependency. Upon receiving a database statement from a user that invokes these dependencies, the system retrieves the necessary packages from a repository. It then creates a first execution environment incorporating the first package dependency and a second execution environment with the second package dependency. Utilizing the multiple execution environments, the system generates results data in response to the database statement, effectively managing and executing user-defined functions that rely on different versions or types of package dependencies within a unified database framework.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: August 12, 2025
    Assignee: Snowflake Inc.
    Inventors: Srilakshmi Chintala, Chong Han, Albert L. Hu, Nitya Kumar Sharma, Igor Zinkovsky
  • Publication number: 20250104593
    Abstract: A display compensation method, including: acquiring brightness parameters of two or more target grayscales of a display panel, and determining, based on the brightness parameters, target grayscales with consistent brightness trends and target grayscales with inconsistent brightness trends; determining a brightness trend consistency interval of grayscales according to the target grayscales with consistent brightness trends and the target grayscales with inconsistent brightness trends; calculating, for target grayscales in all grayscales of the display panel, a Demura compensation coefficient by using a Demura compensation algorithm; calculating, for target grayscales of the display panel that are within the brightness trend consistency interval, a uniformity compensation coefficient by using a uniformity compensation algorithm; writing the Demura compensation coefficient and the uniformity compensation coefficient into a driving integrated circuit (IC), to cause the driving IC to perform compensation according
    Type: Application
    Filed: December 5, 2024
    Publication date: March 27, 2025
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Hongyu WANG, Chong HAN, Shuangjia LI
  • Publication number: 20250098923
    Abstract: Provided is a method for controlling a cleaning device, an apparatus for controlling a cleaning device, a cleaning device, and a readable storage medium. The method for controlling the cleaning device includes: obtaining an environmental characteristic parameter by detecting an operation environment of the cleaning device, the environmental characteristic parameter including at least one of a room characteristic parameter and an obstacle parameter; and controlling the cleaning device to perform cleaning according to the at least one of the room characteristic parameter and the obstacle parameter. In this way, the cleaning device can be controlled based on at least one of the room characteristic parameter and the obstacle parameter, which realizes different cleaning control manners in different scenarios, and fully satisfies user's needs.
    Type: Application
    Filed: December 28, 2022
    Publication date: March 27, 2025
    Inventors: Tao SUN, Rui PENG, Chong HAN, Jiansong GOU, Song LI, Jianzhou QIN, Weijian YAO
  • Publication number: 20250105646
    Abstract: Systems and methods for operating a battery charger are described. A controller can operate a battery charger under a charging mode to use an adapter power to support a system power of the battery charger. The controller can detect the adapter power reaches a maximum, transition the battery charger into a discharging mode to decrease a battery charging current in the battery charger to support the system power and decrease a system voltage at the output of the battery charger. The controller can detect the system voltage is less than a battery voltage of the battery by an offset and transition the battery charger from the discharging mode to a pass-through mode that continues to discharge the battery, where the PTM can cause the battery charger to discharge the battery without performing switching.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 27, 2025
    Applicant: Renesas Electronics America Inc.
    Inventors: Sungkeun LIM, Yen-Mo CHEN, Chong HAN, Dongwoo HAN
  • Publication number: 20250068616
    Abstract: A method to process UDFs includes performing, by at least one hardware processor of a database system, a resolution of application components to determine a plurality of resolved components of an application and a plurality of data types corresponding to the plurality of resolved components. The method includes instantiating a plurality of UDF clients. The plurality of UDF clients are associated with the plurality of data types. The method includes detecting a received database query specifies a data type of the plurality of data types. The method includes executing the received database query at a UDF client of the plurality of UDF clients.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Elliott Brossard, Chong Han, Igor Zinkovsky
  • Publication number: 20250059155
    Abstract: Provided herein are methods to synthesize compounds useful in the treatment of cancer where such compounds comprise a quinazolinyl core moiety and at least one stereoisomeric or atropisomeric moiety.
    Type: Application
    Filed: July 18, 2024
    Publication date: February 20, 2025
    Applicants: Genentech, Inc., Hoffmann-La Roche Inc.
    Inventors: Rene LEBL, Ngiap Kie LIM, Roland Christoph MEIER, Ugo Jonathan ORCEL, Joerg SEDELMEIER, Jeff SHEN, Lauren Elizabeth SIROIS, Jacob C. TIMMERMAN, Etienne TRACHSEL, Nicholas Andrew WHITE, Jie XU, Haiming ZHANG, Stephan BACHMANN, Thomas Michael BASS, Raphael BIGLER, Johannes Adrian BURKHARD, Kyle Bradley Pascual CLAGG, Francis GOSSELIN, Chong HAN, Dainis KALDRE, Sean M. KELLY, Sebastian HEROLD, Christian LEITNER
  • Patent number: 12174817
    Abstract: A method includes detecting, by at least one hardware processor, an upload of a user application within a database system. The user application includes user-defined function (UDF) code. A plurality of dependencies of the user application is determined by the at least one hardware processor. A plurality of execution environments corresponding to the plurality of dependencies is generated by the at least one hardware processor. The plurality of execution environments is associated with a corresponding plurality of data types of the UDF. A database query is decoded. The database query specifies database data of a data type of the plurality of data types of the UDF. The database query is processed using at least one of the plurality of execution environments to generate results data. The at least one of the plurality of execution environments corresponds to the data type of the plurality of data types of the UDF.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: December 24, 2024
    Assignee: Snowflake Inc.
    Inventors: Elliott Brossard, Chong Han, Igor Zinkovsky
  • Publication number: 20240322590
    Abstract: A method may include receiving power from a power adapter having a power adapter current limit, providing power from the power adapter to a load having a load current at a first load current level that is less than or equal to the power adapter current limit; generating a first periodic current through an inductor in a forward direction; detecting the load having the load current at a second load current level that may be greater than the adapter power current limit; decreasing the forward current level of the first periodic current; and generating a second periodic current through the inductor in a reverse direction to provide power from the battery module to the load. The second periodic current may be initiated in the reverse direction when the first periodic current in the forward direction reaches the zero current level.
    Type: Application
    Filed: March 23, 2023
    Publication date: September 26, 2024
    Applicant: Renesas Electronics America Inc.
    Inventors: Shahriar Jalal NIBIR, Sungkeun LIM, Yen-Mo Chen, Chong HAN, Heonyoung KIM