Patents by Inventor Di Zhu

Di Zhu 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: 20220291862
    Abstract: A memory management method, a memory storage device, and a memory control circuit unit are provided. The memory management method includes: storing first management information in a rewritable non-volatile memory module, wherein the first management information reflects a storage status of abnormal data in a first physical unit in the rewritable non-volatile memory module; receiving a read command from a host system, wherein the read command instructs to read data stored in a logical unit corresponding to a physical node in the first physical unit; inquiring the first management information according to the read command; transmitting data read from the physical node to the host system if an inquiring result reflects that the abnormal data is not stored in the physical node; and transmitting error information to the host system if the inquiring result reflects that the abnormal data is stored in the physical node.
    Type: Application
    Filed: March 21, 2021
    Publication date: September 15, 2022
    Applicant: Hefei Core Storage Electronic Limited
    Inventors: Yan Zheng, Zhi Wang, Kai-Di Zhu
  • Patent number: 11442657
    Abstract: A memory management method, a memory storage device, and a memory control circuit unit are provided. The memory management method includes: storing first management information in a rewritable non-volatile memory module, wherein the first management information reflects a storage status of abnormal data in a first physical unit in the rewritable non-volatile memory module; receiving a read command from a host system, wherein the read command instructs to read data stored in a logical unit corresponding to a physical node in the first physical unit; inquiring the first management information according to the read command; transmitting data read from the physical node to the host system if an inquiring result reflects that the abnormal data is not stored in the physical node; and transmitting error information to the host system if the inquiring result reflects that the abnormal data is stored in the physical node.
    Type: Grant
    Filed: March 21, 2021
    Date of Patent: September 13, 2022
    Assignee: Hefei Core Storage Electronic Limited
    Inventors: Yan Zheng, Zhi Wang, Kai-Di Zhu
  • Patent number: 11441499
    Abstract: Methods and systems are provided for controlling imbalance with an exhaust tuning valve. In one example, a method may include adjusting a first exhaust tuning valve in response to combustion torque imbalance in a first and second group of cylinders. Additionally or alternatively, the position of the second exhaust tuning valve may be adjusted in response to an imbalance generated by the same group of cylinders.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 13, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Sumanth Reddy Dadam, Hani Ayesh, Vinod Ravi, Di Zhu, Vivek Kumar
  • Patent number: 11391739
    Abstract: Provided by the invention are methods for identifying therapeutic agents for treating multiple myeloma or another hematological malignancy, as well as methods for determining the prognosis of a patient with multiple myeloma or another hematological malignancy. The methods are based in part on the inventors' discovery that an extracellular form of cyclophilin A binds to CD147 expressed on multiple myeloma cells.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: July 19, 2022
    Assignee: DANA-FARBER CANCER INSTITUTE, INC.
    Inventors: Ruben Carrasco, Di Zhu
  • Publication number: 20220223972
    Abstract: This disclosure relates to a battery assembly of an electrified vehicle, and in particular to a battery pack with a vent gas passageway. An example battery assembly includes a battery array having a plurality of battery cells. Each of the battery cells includes a vent configured to release vent gas from a respective one of the battery cells. Further, the battery assembly includes an enclosure assembly surrounding the battery array, and a vent gas passageway within the enclosure assembly. The vent gas passageway includes a plurality of inlet ports, and each of the inlet ports is substantially aligned with a respective one of the vents.
    Type: Application
    Filed: December 3, 2021
    Publication date: July 14, 2022
    Inventors: Di Zhu, June Ren, Yafeng Wang
  • Patent number: 11377508
    Abstract: Temperature-responsive poly(2-hydroxyethyl methacrylate) (PHEMA) and a preparation method thereof are disclosed. In the preparation method, with a system consisting of benzoyl peroxide (BPO) (an oxidant) and 2-methyl-N-[3-(methyl-phenyl-amino)-propyl]-acrylamide (MPAEMA) or 2-methyl-N-[3-(methyl-phenyl-amino)-propyl]-propionamide (MEMA) (a reducing agent monomer) as a redox initiation system, water and toluene as media, a nonionic surfactant as an emulsifier, and 2-hydroxyethyl methacrylate (HEMA) as a polymerization monomer, polymerization is conducted at room temperature and atmospheric pressure to obtain the PHEMA. An alcohol solution of the PHEMA has an upper critical solution temperature (UCST). The method has the advantages of simple and stable polymerization system, low polymerization cost, easy operation, mild conditions, small impact on the environment, and low energy consumption. Moreover, a molecular weight and UCST of a product are controllable within a specified range.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 5, 2022
    Assignee: CHANGZHOU UNIVERSITY
    Inventors: Wenyan Huang, Di Zhu, Bibiao Jiang, Xiaoqiang Xue, Hongjun Yang, Li Jiang, Qimin Jiang
  • Publication number: 20220200079
    Abstract: This disclosure details exemplary traction battery pack venting systems for use in electrified vehicles. An exemplary traction battery pack system may include a venting system having one or more vent ducts for expelling battery vent byproducts from a battery pack. The vent ducts may include a thermal barrier configured to block heat emitted by the battery vent byproducts during cell venting events. In some embodiments, the thermal barrier includes a thermal barrier coating. In other embodiments, the thermal barrier includes both a thermal barrier coating and a thermal barrier layer. In still other embodiments, a second thermal barrier may be applied to vehicle components located near the battery pack for improving the thermal barrier properties.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 23, 2022
    Inventors: Bhaskara Rao Boddakayala, Di Zhu, Brent Zapczynski, Hui Chang, Suriyaprakash A. Janarthanam
  • Patent number: 11341039
    Abstract: A data arrangement method of a flash memory, a flash memory storage device, and a flash memory control circuit unit are provided. The method may be applied to a flash memory, an embedded memory device, or a solid-state disk having a three-dimensional (3D) structure. The method includes: executing a background garbage collection operation in a background mode; receiving at least one write command from a host when the background garbage collection operation is not completed to suspend the background garbage collection operation and exit the background mode; executing the at least one write command; and entering the background mode and continuing the execution of the background garbage collection operation after the at least one write command is completed. Therefore, execution efficiency of the write command in a foreground mode may be optimized.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: May 24, 2022
    Assignee: Hefei Core Storage Electronic Limited
    Inventors: Zhi Wang, Yan Zheng, Xiaoyang Zhang, Kai-Di Zhu
  • Publication number: 20220080968
    Abstract: A first fuel consumption value is determined for operating a host vehicle in a first lane on a road surface. A second fuel consumption value is predicted for operating the host vehicle in a second lane on the road surface based on acceleration data for a target vehicle operating in the second lane. A request to move the host vehicle from the first lane to the second lane is transmitted to the target vehicle based on the predicted second fuel consumption value being greater than the first fuel consumption value. After receiving an acknowledgement from the target vehicle, the host vehicle is operated from the first lane to the second lane.
    Type: Application
    Filed: September 15, 2020
    Publication date: March 17, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Di Zhu, Ben A. Tabatowski-Bush, William David Treharne
  • Patent number: 11262408
    Abstract: An over-discharge diagnosing method includes, among other things, evaluating concurrently, a voltage behavior of a battery pack, a current behavior of the battery pack, and a temperature behavior of the battery pack. The method further includes detecting an over-discharge based on the evaluating, and communicating an over-discharge notification in response to the detecting.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: March 1, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Di Zhu, Mehdi Hosseinifar
  • Publication number: 20220041770
    Abstract: Temperature-responsive poly(2-hydroxyethyl methacrylate) (PHEMA) and a preparation method thereof are disclosed. In the preparation method, with a system consisting of benzoyl peroxide (BPO) (an oxidant) and 2-methyl-N-[3-(methyl-phenyl-amino)-propyl]-acrylamide (MPAEMA) or 2-methyl-N-[3-(methyl-phenyl-amino)-propyl]-propionamide (MEMA) (a reducing agent monomer) as a redox initiation system, water and toluene as media, a nonionic surfactant as an emulsifier, and 2-hydroxyethyl methacrylate (HEMA) as a polymerization monomer, polymerization is conducted at room temperature and atmospheric pressure to obtain the PHEMA. An alcohol solution of the PHEMA has an upper critical solution temperature (UCST). The method has the advantages of simple and stable polymerization system, low polymerization cost, easy operation, mild conditions, small impact on the environment, and low energy consumption. Moreover, a molecular weight and UCST of a product are controllable within a specified range.
    Type: Application
    Filed: December 29, 2020
    Publication date: February 10, 2022
    Applicant: CHANGZHOU UNIVERSITY
    Inventors: Wenyan HUANG, Di ZHU, Bibiao JIANG, Xiaoqiang XUE, Hongjun YANG, Li JIANG, Qimin JIANG
  • Patent number: 11221791
    Abstract: A memory management method, a memory storage device and a memory control circuit unit are disclosed. The method includes: receiving a first write command from a host system; instructing a rewritable non-volatile memory module to perform a first write operation according to the first write command; obtaining first performance information corresponding to the first write operation; and updating threshold information according to the first performance information, wherein the threshold information is configured to determine a type of target data.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: January 11, 2022
    Assignee: Hefei Core Storage Electronic Limited
    Inventors: Qi-Ao Zhu, Jing Zhang, Xin Wang, Kai-Di Zhu
  • Publication number: 20210382516
    Abstract: A photoelectric computing unit, a photoelectric computing array and a photoelectric computing method. The photoelectric computing unit includes a semiconductor multifunctional region structure, which includes at least one carrier control region, at least one coupling region, and at least one photon-generated carrier collection region and readout region.
    Type: Application
    Filed: October 16, 2019
    Publication date: December 9, 2021
    Applicant: NANJING UNIVERSITY
    Inventors: Feng YAN, Hongbing PAN, Haowen MA, Donghai SHI, Zhangnan LI, Yuxuan WANG, Chenxi WANG, Xuan CHEN, Tao YUE, Di ZHU, Yuanyong LUO, Zihao WANG, Sheng LOU
  • Publication number: 20210374149
    Abstract: A sorting method is provided. The sorting method according to embodiments of the present disclosure includes: performing grouping on a data sample set according to a search request, to obtain at least one search request group; training a neural network model by using the search request group, where during the training of the neural network model, a parameter of the neural network model is adjusted according to current predicted values of clicked candidate objects and unclicked candidate objects in a same search request group and a variation of a normalized discounted cumulative gain (NDCG) before and after rank positions of the clicked candidate object and the unclicked candidate object are exchanged; and sorting, by using the neural network model, target objects associated with a target search term.
    Type: Application
    Filed: July 8, 2021
    Publication date: December 2, 2021
    Inventors: Sheng ZHU, Biao TANG, Gong ZHANG, Feiyi WANG, Zhongyuan WANG, Di ZHU
  • Publication number: 20210294737
    Abstract: A data arrangement method of a flash memory, a flash memory storage device, and a flash memory control circuit unit are provided. The method may be applied to a flash memory, an embedded memory device, or a solid-state disk having a three-dimensional (3D) structure. The method includes: executing a background garbage collection operation in a background mode; receiving at least one write command from a host when the background garbage collection operation is not completed to suspend the background garbage collection operation and exit the background mode; executing the at least one write command; and entering the background mode and continuing the execution of the background garbage collection operation after the at least one write command is completed. Therefore, execution efficiency of the write command in a foreground mode may be optimized.
    Type: Application
    Filed: April 17, 2020
    Publication date: September 23, 2021
    Applicant: Hefei Core Storage Electronic Limited
    Inventors: Zhi Wang, Yan Zheng, Xiaoyang Zhang, Kai-Di Zhu
  • Publication number: 20210263104
    Abstract: An over-discharge diagnosing method includes, among other things, evaluating concurrently, a voltage behavior of a battery pack, a current behavior of the battery pack, and a temperature behavior of the battery pack. The method further includes detecting an over-discharge based on the evaluating, and communicating an over-discharge notification in response to the detecting.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 26, 2021
    Inventors: Di Zhu, Mehdi Hosseinifar
  • Patent number: 10997888
    Abstract: A display panel has a display area and a non-display area surrounding the display area. The display area has a first side and a second side opposite to the first side, and includes: a hollow area having first and second edges; and first to third display areas. The display panel includes: a driving chip arranged in the non-display area closer to the first side than to the second side; first data lines arranged in the first display area; second data lines arranged in the second display area; and third data lines arranged in the third display area. The first edge is closer to the driving chip than the second edge. At least one or more of the first data lines is connected to corresponding one or more of the second data lines through a switch unit.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 4, 2021
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Yang Yang, Bojia Lv, Xiangzi Kong, Gaojun Huang, Di Zhu
  • Publication number: 20210119187
    Abstract: The present invention provides a mask, a display panel, a method for manufacturing a display panel, and a display device. The display panel has a hollow region and a display region surrounding the hollow region. The display panel includes a plurality of organic light-emitting devices arranged only in the display region. Each of the plurality of organic light-emitting devices includes an anode layer, a cathode layer, a light-emitting layer and a functional layer. The functional layer includes a plurality of uneven portions.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 22, 2021
    Inventors: LIYUAN LIU, ZHIYONG XIONG, DI ZHU, YAWEI ZHONG
  • Publication number: 20210119102
    Abstract: Conventional readout of a superconducting nanowire single-photon detector (SNSPD) sets an upper bound on the output voltage to be the product of the bias current and the load impedance, IB×Zload, where Zload is limited to 50? in standard RF electronics. This limit is broken/exceeded by interfacing the 50? load and the SNSPD using an integrated superconducting transmission line taper. The taper is a transformer that effectively loads the SNSPD with high impedance without latching. The taper increases the amplitude of the detector output while preserving the fast rising edge. Using a taper with a starting width of 500 nm, a 3.6× higher pulse amplitude, 3.7× faster slew rate, and 25.1 ps smaller timing jitter was observed. The taper also makes the detector's output voltage sensitive to the number of photon-induced hotspots and enables photon number resolution.
    Type: Application
    Filed: March 4, 2020
    Publication date: April 22, 2021
    Inventors: Di Zhu, Marco Colangelo, Boris Korzh, Matthew Shaw, Karl K. BERGGREN
  • Publication number: 20210119188
    Abstract: The present invention provides a mask, a display panel, a method for manufacturing a display panel, and a display device. The display panel has a hollow region and a display region surrounding the hollow region. The display panel includes a plurality of organic light-emitting devices arranged only in the display region. Each of the plurality of organic light-emitting devices includes an anode layer, a cathode layer, a light-emitting layer and a functional layer. The functional layer includes a plurality of uneven portions.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 22, 2021
    Inventors: LIYUAN LIU, ZHIYONG XIONG, DI ZHU, YAWEI ZHONG