Patents by Inventor Di Wang

Di 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: 20230354577
    Abstract: A three-dimensional (3D) memory device includes a memory cell, a top contact coupled to the memory cell, and a bottom contact coupled to the memory cell. The memory cell can include a pillar, an insulating layer surrounding the pillar, a first gate contact coupled to a word line, a second gate contact coupled to a plate line, and a third gate contact configured to control electrical charge conduction between the first gate contact and the second gate contact. The 3D memory device can utilize dynamic flash memory (DFM), increase storage efficiency, provide tri-gate control, provide different programming options, increase read, program, and erase operation rates, decrease leakage current, increase retention time, and decrease refresh rates.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Dongxue ZHAO, Tao Yang, Yuancheng Yang, Lei Liu, Di Wang, Kun Zhang, Wenxi Zhou, Zhiliang Xia, Zongliang Huo
  • Publication number: 20230354578
    Abstract: A three-dimensional (3D) memory device includes a memory cell, a top contact coupled to the memory cell, and a bottom contact coupled to the memory cell. The memory cell can include a pillar, an insulating layer surrounding the pillar, a first gate contact surrounding a first portion of the insulating layer, and a second gate contact surrounding a second portion of the insulating layer. The pillar can be configured to store an electrical charge. The pillar can be a monocrystalline material. The 3D memory device can utilize dynamic flash memory (DFM), decrease defects, increase manufacturing efficiency, decrease leakage current, decrease junction current, decrease power consumption, increase storage density, increase charge retention times, and decrease refresh rates.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Di WANG, Lei LIU, Yuancheng YANG, Wenxi ZHOU, Kun ZHANG, Tao YANG, Dongxue ZHAO, Zhiliang XIA, Zongliang HUO
  • Publication number: 20230354579
    Abstract: A three-dimensional (3D) memory device includes a memory cell, a top contact coupled to the memory cell, and a bottom contact coupled to the memory cell. The memory cell can include a pillar, an insulating layer surrounding the pillar, a first gate contact coupled to a word line, a second gate contact coupled to a plate line, and an annular dielectric layer within a portion of the pillar. The annular dielectric layer can increase a retention time of electrical charge in the pillar. The 3D memory device can utilize dynamic flash memory (DFM), increase retention times, decrease refresh rates, increase a floating body effect, decrease manufacturing defects, decrease leakage current, decrease junction current, decrease power consumption, increase an upper limit of charge density in the pillar, dynamically adjust a length of the plate line, and decrease parasitic resistance.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Yuancheng YANG, Dongxue Zhao, Tao Yang, Lei Liu, Di Wang, Kun Zhang, Wenxi Zhou, Zhiliang Xia, Zongliang Huo
  • Publication number: 20230354599
    Abstract: A three-dimensional (3D) memory device includes a first memory cell, a second memory cell, a control gate between the first and second memory cells, a top contact coupled to the first memory cell, and a bottom contact coupled to the second memory cell. The first memory cell can include a first pillar, a first insulating layer surrounding the first pillar, a first gate contact coupled to a first word line, and a second gate contact coupled to a first plate line. The second memory cell can include a second pillar, a second insulating layer surrounding the second pillar, a third gate contact coupled to a second word line, and a fourth gate contact coupled to a second plate line. The 3D memory device can utilize dynamic flash memory (DFM), increase storage density, provide multi-cell storage, provide a three-state logic, decrease leakage current, increase retention time, and decrease refresh rates.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Tao Yang, Dongxue ZHAO, Yuancheng YANG, Lei LIU, Kun ZHANG, Di WANG, Wenxi ZHOU, Zhiliang XIA, Zongliang HUO
  • Patent number: 11802706
    Abstract: The present disclosure provides a thermostat applied to a heating, ventilation and air conditioning (HVAC) system including: a memory storing machine executable instructions; one or more processors, wherein when the machine executable instructions are executed, the one or more processors are configured to perform the following operations: obtaining device information of the HVAC system, and region information of a user's location; according to the device information of the HVAC system and the region information, in response to an energy saving mode and a schedule selected by the user, determining a predicted energy consumption and a reference energy consumption; and determining energy saving amount according to the predicted energy consumption and the reference energy consumption.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: October 31, 2023
    Assignee: Degrii Co., Ltd.
    Inventors: Ye Zhao, Yuejun Yu, Di Wang, Fei Zhao
  • Publication number: 20230334829
    Abstract: Disclosed in the present invention is hyperspectral image classification method based on context-rich networks. The method comprises a training stage and a prediction stage, wherein the training stage comprises image pre-processing, sample selection and network training. Firstly, performing normalization on a hyperspectral image, and then randomly selecting an appropriate proportion of marked samples from each category to generate a label map, and performing training by using the designed network; in the prediction stage, directly inputting the whole image into the trained network and obtaining a final classification result. By means of the present invention, data pre-processing, feature extraction, the process of context-rich information capturing, and classification are taken into comprehensive consideration in the whole flow; and the classification of a hyperspectral image is realized by means of constructing an end-to-end network.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: WUHAN UNIVERSITY
    Inventors: Bo DU, Di Wang, Liangpei Zhang
  • Publication number: 20230326892
    Abstract: A semiconductor device is provided. The semiconductor device includes a first wafer having an array transistor formed therein, and a second wafer having a capacitor structure formed therein. The semiconductor device also includes a bonding interface formed between the first wafer and second wafer that includes a plurality of bonding structures. The bonding structures are configured to couple the array transistor to the capacitor structure to form a memory cell.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Lei LIU, Di WANG, Wenxi ZHOU, Zhiliang XIA
  • Publication number: 20230326264
    Abstract: Systems and apparatuses include a controller including at least one processor coupled to a memory storing instructions that, when executed by the at least one processor, causes the at least one processor to: receive data indicative of at least one of a current route or of a current performance of a vehicle; correlate at least one of the current route or the current performance to a control strategy; and determine at least one of a timing or a duration of an active regeneration event for an aftertreatment system based on the correlated control strategy.
    Type: Application
    Filed: November 8, 2021
    Publication date: October 12, 2023
    Applicant: Cummins Inc.
    Inventors: John K. Heichelbech, J. Steven Kolhouse, Sun Shuai, Di Wang, Kai Wang, Yujun Wang
  • Publication number: 20230312840
    Abstract: A method for preparing a carbon nano tube/polyacrylic acid hydrogel, a product and an application thereof are provided. The method includes: oxidizing a carbon nanotube into a carboxylated carbon nanotube, thereafter performing in-situ polymerization with acrylic acid, sodium hydroxide, ammonium persulfate, triethanolamine and N, N-methylenebisacrylamide to obtain a carbon nanotube/polyacrylic acid hydrogel. The hydrogel has a uniform porous structure, facilitating a rapid transmission and supply of water. The carbon nanotubes in the hydrogel are of an array structure, achieving a full absorption of solar energy to realize a high-efficiency photothermal conversion. The gel is attached to a sponge base to obtain a solar-powered carbon nano tube/polyacrylic acid hydrogel steam generator for the photothermal conversion. The steam generator is used for solar seawater desalination, but can improve evaporation rate and evaporation efficiency.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Lefan Li, Chengpeng Li, Jingyuan Guo, Di Wang, Chengyong Li, Wenhua Wang, Zhang Hu, Sidong Li
  • Publication number: 20230282576
    Abstract: Embodiments of three-dimensional memory devices are disclosed. A disclosed memory structure can comprises a memory cell, a bit line contact coupled to the memory cell, a bit line coupled to the bit line contact, a source line contact coupled to the memory cell, and a source line coupled to the source line contact. The memory cell comprises a cylindrical body having a cylindrical shape, an insulating layer surrounding the cylindrical body, a word line contact surrounding a first portion of the insulating layer, the word line contact coupled to a word line, and a plurality of plate line contact segments surrounding a second portion of the insulating layer, the plurality of plate line contact segments coupled to a common plate line.
    Type: Application
    Filed: May 4, 2022
    Publication date: September 7, 2023
    Applicant: Yangtze Memory Technologies Co., Ltd.
    Inventors: Yuancheng Yang, DongXue Zhao, Tao Yang, Lei Liu, Di Wang, Kun Zhang, Wenxi Zhou, ZhiLiang Xia, ZongLiang Huo
  • Publication number: 20230283123
    Abstract: The disclosure relates to the technical field of vehicle accessories, and specifically provides an electric motor for a vehicle and a vehicle. The disclosure aims to solve the problems existing in an existing electric motor for a vehicle that during spraying and cooling of an outer surface of an iron core, a heat dissipation area of the outer surface of the iron core is small, and a cooling oil easily flows along an outer wall of a cooling oil ring, so that an end portion of a winding cannot be cooled.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 7, 2023
    Inventors: Jiqiang LI, Zhixin YU, Zhengyu TANG, Shilong XU, Jiebao LI, Di WANG, Lu BI, Huaiyuan LIU, Beibei LI
  • Publication number: 20230283148
    Abstract: The disclosure relates to the technical field of vehicle accessories, and specifically provides an electric motor for a vehicle and a vehicle. The disclosure aims to solve the problems existing in an existing electric motor for a vehicle that during spraying and cooling of an outer surface of an iron core, a heat dissipation area of the outer surface of the iron core is small, and a convective heat transfer coefficient of a heat dissipation surface is small.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 7, 2023
    Inventors: Shilong XU, Jiqiang LI, Zhengyu TANG, Jiebao LI, Di WANG, Zhixin YU, Lu BI, Wei WANG, Huaiyuan LIU, Beibei LI
  • Publication number: 20230280978
    Abstract: Provided are a spin orbit torque magnetic random access memory cell, a spin orbit torque magnetic random access memory array and a method for calculating a Hamming distance, wherein the spin orbit torque magnetic random access memory cell includes a magnetic tunnel junction; a first transistor, a drain terminal of the first transistor being connected to a bottom of the magnetic tunnel junction; and a second transistor, a drain terminal of the second transistor being connected to a top of the magnetic tunnel junction.
    Type: Application
    Filed: January 21, 2021
    Publication date: September 7, 2023
    Inventors: Guozhong XING, Huai LIN, Di WANG, Long LIU, Feng ZHANG, Changqing XIE, Ling LI, Ming LIU
  • Patent number: 11748937
    Abstract: A computer device includes a processor configured to simulate a virtual environment based on a set of virtual environment parameters, and perform ray tracing to render a view of the simulated virtual environment. The ray tracing includes generating a plurality of rays for one or more pixels of the rendered view of the simulated virtual environment. The processor is further configured to determine sub-pixel data for each of the plurality of rays based on intersections between the plurality of rays and the simulated virtual environment, and store the determined sub-pixel data for each of the plurality of rays in an image file.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: September 5, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Pedro Urbina Escos, Dimitrios Lymberopoulos, Di Wang, Emanuel Shalev
  • Patent number: 11735543
    Abstract: A semiconductor device is provided. The semiconductor device includes a first wafer having an array transistor formed therein, and a second wafer having a capacitor structure formed therein. The semiconductor device also includes a bonding interface formed between the first wafer and second wafer that includes a plurality of bonding structures. The bonding structures are configured to couple the array transistor to the capacitor structure to form a memory cell.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: August 22, 2023
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Lei Liu, Di Wang, Wenxi Zhou, Zhiliang Xia
  • Publication number: 20230263070
    Abstract: The present disclosure relates to a field of memory technical, and in particular to a magnetoresistive device, a method for changing a resistance state of the magnetoresistive device, and a synapse learning module. The magnetoresistive device includes a top electrode, a ferromagnetic reference layer, a tunneling layer, a ferromagnetic free layer, a spin-orbit coupling layer, and a bottom electrode that are arranged in sequence along a preset direction, where the spin-orbit coupling layer includes a first thickness region and a second thickness region distributed alternately, and a thickness of the first thickness region is different form a thickness of the second thickness region; and the ferromagnetic free layer includes a pinning region, and a position of the pinning region is in one-to-one correspondence with a position of the first thickness region.
    Type: Application
    Filed: December 31, 2020
    Publication date: August 17, 2023
    Inventors: Guozhong Xing, Di Wang, Huai Lin, Long Liu, Yu Liu, Hangbing Lv, Changqing Xie, Ling Li, Ming Liu
  • Publication number: 20230253319
    Abstract: In an example of the present disclosure, a three-dimensional (3D) memory device includes a memory array structure and a staircase structure dividing the memory array structure into a first memory array structure and a second memory array structure along a lateral direction. The staircase structure includes a plurality of stairs, and a bridge structure in contact with the first memory array structure and the second memory array structure. A stair of the plurality of stairs includes a conductor portion on a top surface of the stair and electrically connected to the bridge structure, and a dielectric portion at a same level and in contact with the conductor portion. The stair is electrically connected to at least one of the first memory array structure and the second memory array structure. The conductor portion includes a portion overlapping with an immediately-upper stair and in contact with the dielectric portion and the bridge structure.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Di Wang, Wenxi Zhou, Zhiliang Xia, Zhong Zhang
  • Publication number: 20230237559
    Abstract: Techniques for ordering items using ecommerce purchase within a short-form video environment are disclosed. A short-form video from a plurality of short-form videos delivered from a short-form video server is rendered. A product within the video is selected. The selecting is accomplished by clicking on or mousing over an object in the video. The product within the video is added to a virtual purchase cart based on the selecting. Contents of the virtual purchase cart are visible while the video is being viewed. A representation of the virtual purchase cart is displayed, wherein the representation is visible while viewing the short-form video. The virtual purchase cart is checked out. Contents of the virtual purchase cart are purchased. Purchase of the product is finalized upon conclusion of the short-form video. Finalizing purchase is accomplished using a batch order process. Batch order processing occurs upon conclusion of the short-form video.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Inventors: Di Wang, Jing Xian Chen, Yufan Jiang, Jerry Ting Kwan Luk, Ziming Zhuang
  • Patent number: 11711424
    Abstract: Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium, including a system that controls content distribution using a feedback loop. Content is distributed over multiple different online channels using a same initial selection value for distribution over each different online channel. An observed user actions required for distribution of the content over the multiple different online channels is received through a feedback loop and for multiple different distributions of the content. Based on the observed user actions received through the feedback loop, a predicted user action rate is determined for the multiple different distributions across the multiple different online channels. The selection value is adjusted based on a difference between the predicted user action rate and a reference distribution amount specified by a provider of the content. The content is distributed over the multiple different online channels using the adjusted selection value.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: July 25, 2023
    Assignee: Google LLC
    Inventors: Chenyu Zhao, Di Wang, Samuel Sze Ming Ieong, Christopher K. Harris
  • Publication number: 20230221540
    Abstract: The present disclosure provides a continuous zoom stereoscopic microscope with an adjustable stereoscopic angle, consisting of a microscope stand, a first eyepiece module, a second eyepiece module, a first objective module, a second objective module, a first Risley prism, a second Risley prism, a first image-rotating prism, a second image-rotating prism, a drive module, a control module and an illumination module. The drive module provides preset drive values for individual liquid lenses in the liquid lens sets according to different magnifications to change the focal lengths of the liquid lenses, thereby changing the effective focal lengths of the objective module and that of the eyepiece module, and finally achieving continuous and fast zooming of the stereoscopic microscope to be adapted to different working scenarios.
    Type: Application
    Filed: March 6, 2023
    Publication date: July 13, 2023
    Inventors: Chao LIU, Qionghua WANG, Zhao JIANG, Yi ZHENG, Di WANG