Patents by Inventor Dan Wang

Dan 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: 20210385633
    Abstract: The present disclosure relates to the field of communication technology, and provides a UPF configuration method, a UPF configuration apparatus and a device. The UPF configuration method for a network device includes calling a policy control service of a UPF. The policy control service is used to configure a network policy for the UPF, or configure the network policy and network policy triggering information for the UPF.
    Type: Application
    Filed: July 22, 2019
    Publication date: December 9, 2021
    Inventors: Dan WANG, Tao SUN, Chao LIU
  • Publication number: 20210356910
    Abstract: A holographic optical element and a manufacturing method thereof, an image reconstruction method, and augmented reality glasses are disclosed. The holographic optical element includes a substrate, and a recording material layer in which at least two groups of interference fringes are recorded; each group includes a first interference fringe formed by a first signal light and a first reference light respectively incident from opposite sides of the recording material layer, and a second interference fringe formed by a second signal light and a second reference light respectively incident from opposite sides of the recording material layer; the second signal light passes through a lens before incidence; incident angles of the first signal light and the second reference light are equal; incident directions of the first signal light corresponding to respective groups are different, and focal lengths of the lenses are not equal.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 18, 2021
    Inventors: Hongshu ZHANG, Hebin ZHAO, Yun QIU, Dan WANG
  • Patent number: 11176556
    Abstract: Embodiments of the invention are directed to systems and methods for utilizing a cache to store historical transaction data. A predictive model may be trained to identify particular identifiers associated with historical data that is likely to be utilized on a particular date and/or within a particular time period. The historical data corresponding to these identifiers may be stored in a cache of the processing computer. Subsequently, an authorization request message may be received that includes an identifier. The processing computer may utilize the identifier to retrieve historical transaction data from the cache. The retrieved data may be utilized to perform any suitable operation. By predicting the data that will be needed to perform these operations, and preemptively store such data in a cache, the latency associated with subsequent processing may be reduced and the performance of the system as a whole improved.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: November 16, 2021
    Assignee: Visa International Service Association
    Inventors: Hongqin Song, Yu Gu, Dan Wang, Peter Walker
  • Publication number: 20210349161
    Abstract: The present application provides a method and apparatus for evaluating the health state of a distribution transformer, and a medium and a program. In an embodiment, the method for evaluating the health state of a distribution transformer includes: extracting features from electric power parameters of a plurality of distribution transformers; clustering the plurality of distribution transformers into M subsets based on the extracted features, M being a natural number greater than 1 and less than a number of the distribution transformers; and respectively executing processing for each of the M subsets. In an embodiment, the processing includes determining a cluster center of the subset as a reference transformer for the subset; calculating the similarity between each of the distribution transformers in the subset and the reference transformer therein; and sorting the distribution transformers in the subset according to the calculated similarity.
    Type: Application
    Filed: September 20, 2019
    Publication date: November 11, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: Dan WANG, Jing LI, Hao LIU, Wen Tao HUA
  • Publication number: 20210309519
    Abstract: Disclosed is a process system and a process for converting the sulfur-containing flue gas into the sulfuric acid. The process system comprises: a flue gas preheater, which for preheating the sulfur-containing flue gas to 15˜30° C. above its dew point, and the flue gas preheater has a glass tube as a heat exchange tube; a flue gas fan for boosting the pressure of the preheated acid process gas and transporting one part of which to a combustion furnace, and the other part of which to a process gas steam heater; a sulfuric acid steam condenser for condensing SO3 generated by the combined reactor into sulfuric acid. The device of the present invention can resist the fluctuation of SO2 concentration in the feed gas, and can realize considerable economic benefits and rational utilization of energy.
    Type: Application
    Filed: November 21, 2019
    Publication date: October 7, 2021
    Inventors: Rui HUANG, Dan WANG, Huayong ZHANG, Yuan ZHANG, Junling QI
  • Patent number: 11134893
    Abstract: The invention relates to a limb movement gesture judgment method, which comprises the following steps: a plurality of sensors worn on a moving wrist output induction signals generated by the sensors, and a data packet is formed and sent; the overall state of the multiple induction signals in the received data packet is compared with pre-stored movement type templates, so that the movement type of the moving wrist is determined; standard parameters of the sensor data about the movement type are obtained and separately compared with the multiple received sensor data, whether the movement gesture of the moving limb is normal or not is judged according to the degree of deviation of one or more induction signals from the corresponding standard parameters, and a corresponding prompt message is provided; wherein, the induction signals include a direction acceleration signal, a direction angle acceleration induction signal, and a pressure induction signal.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: October 5, 2021
    Assignee: SHENZHEN UNIVERSITY
    Inventors: Kaishun Wu, Yongpan Zou, Jinyong Wu, Dan Wang, Lu Wang
  • Patent number: 11134237
    Abstract: A three-dimensional display system includes: an LED array and a light control layer disposed on a base substrate; wherein the LED array is used to form polarized lights of different polarization directions; the light control layer is used to control a light emission order of the polarized lights of different polarization directions.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: September 28, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfeng Wang, Xue Dong, Dan Wang, Yun Qiu, Yuanxin Du, Zhenhua Lv, Xiaoling Xu, Zhidong Wang, Weipin Hu, Congcong Wei
  • Patent number: 11125856
    Abstract: An apparatus, including processing unit (PU) cores and computer readable storage devices storing machine instructions for determining a distance between a target object and a radar sensor circuit. The PU cores receive a beat signal generated by the radar sensor circuit and compensate for a phase difference between the received beat signal and a reconstruction of the received beat signal to obtain a phase compensated beat signal. The phase compensated beat signal is then filtered to remove spurious reflections by demodulating the phase compensated beat signal using an estimated frequency of the phase compensated beat signal. The PU cores then apply a low pass filter to the demodulated phase compensated beat signal, resulting in a modified beat signal. The PU cores then determine the distance between the target object and the radar sensor circuit using the modified beat signal.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: September 21, 2021
    Assignee: Texas Instruments Incorporated
    Inventors: Muhammad Zubair Ikram, Adeel Ahmad, Dan Wang, Murtaza Ali
  • Patent number: 11107843
    Abstract: An array substrate includes a substrate, a dual-gate oxide thin film transistor TFT, an electrode for display and a polycrystalline silicon TFT. The dual-gate oxide thin film transistor TFT and the electrode for display are located in a sub-pixel on the substrate, and a drain electrode of the dual-gate oxide TFT is electrically connected to the electrode for display.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: August 31, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lianjie Qu, Bingqiang Gui, Yonglian Qi, Hebin Zhao, Yun Qiu, Dan Wang
  • Patent number: 11101368
    Abstract: A method of forming a crystallized semiconductor layer includes forming an insulating crystallization inducing layer on a base substrate; forming a semiconductor material layer on a side of the insulating crystallization inducing layer away from the base substrate by depositing a semiconductor material on the insulating crystallization inducing layer, the semiconductor material being deposited at a deposition temperature that induces crystallization of the semiconductor material; forming an alloy crystallization inducing layer including an alloy on a side of the semiconductor material layer away from the insulating crystallization inducing layer; and annealing the alloy crystallization inducing layer to further induce crystallization of the semiconductor material to form the crystallized semiconductor layer.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: August 24, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Lianjie Qu, Hebin Zhao, Yonglian Qi, Yun Qiu, Dan Wang
  • Patent number: 11086180
    Abstract: A display panel having a plurality of subpixels. Each of the plurality of subpixels includes a first light emitting portion and a second light emitting portion. The display panel includes a black matrix on a base substrate. The black matrix defines a plurality of subpixel apertures. The first light emitting portion is outside the plurality of subpixel apertures. The second light emitting portion is in a respective one of the plurality of subpixel apertures. An orthographic projection of the black matrix on the base substrate covers an orthographic projection of the first light emitting portion of each of the plurality of subpixels on the base substrate, and is substantially non-overlapping with an orthographic projection of the second light emitting portion of each of the plurality of subpixels on the base substrate. The first light emitting portion includes a plurality of electronic ink microcapsules.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 10, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Bingyang Liu, Dongchuan Chen, Xueqiang Qian, Dan Wang, Xinli Ma
  • Publication number: 20210243662
    Abstract: A gateway-switching method includes: a control plane network element receives a switch request message; when determining, according to the switch request message, whether gateway switching is desired by user equipment (UE), the control plane network element allocates to the UE a UE Internet Protocol (IP) address corresponding to a target distributed gateway; the control plane network element sends to the target distributed gateway the UE IP address; and the control plane network element sends to a target base station the UE IP address, wherein the UE IP address is used by the target base station for sending data to the UE. Also provided in the embodiments of the present invention are a communication apparatus and non-transitory computer storage medium.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 5, 2021
    Inventors: Tao SUN, Dan WANG, Lu LU
  • Publication number: 20210238121
    Abstract: Disclosed is a method for preparing a benzyl amine compound, i.e., synthesizing a benzyl amine compound by means of an oxidation reaction between a methylbenzene/ethylbenzene compound and arylamine by using an ionic iron (III) complex containing 1,3-di-tert-butylimidazolium cation and having a molecular formula of [(RNCHCHNR)CH][FeBr4] (R being tert-butyl) and di-t-butyl peroxide as an oxidant. The present invention is not only applicable to a methylbenzene compound containing a benzylic primary carbon-hydrogen bond but also applicable to an ethylbenzene compound containing a benzylic secondary carbon-hydrogen bond, and therefore is widely applicable. This is the first case where the preparation of a benzyl amine compound by means of an oxidation reaction between a methylbenzene/ethylbenzene compound and arylamine is implemented by an iron catalyst.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Inventors: Hongmei SUN, Dan WANG
  • Publication number: 20210234059
    Abstract: The present disclosure relates to an optical detection panel. The optical detection panel may include a first substrate and a second substrate opposite the first substrate, a photosensitive component and a driving thin film transistor at a side of the second substrate facing the first substrate, a first electrode and a second electrode at a side of the second substrate facing the first substrate, and a plurality of microlenses at a side of the photosensitive component opposite from the second substrate. The second electrode may be connected to the driving thin film transistor.
    Type: Application
    Filed: October 8, 2019
    Publication date: July 29, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qianqian Bu, Weipin Hu, Dan Wang, Yun Qiu, Xiao Sun, Congcong Wei
  • Publication number: 20210227198
    Abstract: A display system includes: an optical waveguide, which has a first surface and a second surface in parallel with the first surface, wherein the first surface includes a light incident region and a light emergent region, and incident light from the light incident region is propagated in the optical waveguide and then is emitted from the light emergent region; and a squeezed light field module, configured to synthesize a squeezed light field including a displayed image and emit the squeezed light field to the light incident region.
    Type: Application
    Filed: April 3, 2018
    Publication date: July 22, 2021
    Inventors: Hongshu ZHANG, Xiaoling XU, Meili WANG, Yun QIU, Dan WANG, Huijuan WANG
  • Publication number: 20210223648
    Abstract: A display panel having a plurality of subpixels. Each of the plurality of subpixels includes a first light emitting portion and a second light emitting portion. The display panel includes a black matrix on a base substrate. The black matrix defines a plurality of subpixel apertures. The first light emitting portion is outside the plurality of subpixel apertures. The second light emitting portion is in a respective one of the plurality of subpixel apertures. An orthographic projection of the black matrix on the base substrate covers an orthographic projection of the first light emitting portion of each of the plurality of subpixels on the base substrate, and is substantially non-overlapping with an orthographic projection of the second light emitting portion of each of the plurality of subpixels on the base substrate. The first light emitting portion includes a plurality of electronic ink microcapsules.
    Type: Application
    Filed: November 15, 2018
    Publication date: July 22, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Bingyang Liu, Dongchuan Chen, Xueqiang Qian, Dan Wang, Xinli Ma
  • Publication number: 20210217830
    Abstract: An OLED display substrate, a manufacturing method thereof and a display device are provided. The OLED display substrate includes a TFT array layer, a first electrode, a pixel definition layer, an OEL layer and a second electrode arranged on a base substrate. The pixel definition layer is configured to define a plurality of subpixel regions. A reflection structure surrounds each subpixel region and is capable of reflecting light beams from the OEL layer and beyond an escaping cone in such a manner as to enable at least parts of the light beams to enter the escaping cone.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 15, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lujiang HUANGFU, Xing FAN, Dan WANG, Xiaowei XU, Liangjian LI
  • Publication number: 20210217872
    Abstract: A method of forming a crystallized semiconductor layer includes forming an insulating crystallization inducing layer on a base substrate; forming a semiconductor material layer on a side of the insulating crystallization inducing layer away from the base substrate by depositing a semiconductor material on the insulating crystallization inducing layer, the semiconductor material being deposited at a deposition temperature that induces crystallization of the semiconductor material; forming an alloy crystallization inducing layer including an alloy on a side of the semiconductor material layer away from the insulating crystallization inducing layer; and annealing the alloy crystallization inducing layer to further induce crystallization of the semiconductor material to form the crystallized semiconductor layer.
    Type: Application
    Filed: March 5, 2019
    Publication date: July 15, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Lianjie Qu, Hebin Zhao, Yonglian Qi, Yun Qiu, Dan Wang
  • Patent number: 11058693
    Abstract: The invention discloses a method for preparing a water-soluble phytosterol nano-dispersion system with intestinal targeted release function, which comprises the following steps: preparing a phytosterol solution; preparing an ethanol aqueous solution containing pectin; then adding zein to obtain a zein pectin solution; mixing the phytosterol solution and the zein pectin solution by means of ultrasonic treatment to obtain a nanoparticle dispersion liquid; rotavaping the nano-particle dispersion liquid to remove ethanol and water to obtain a zein/pectin loaded phytosterol nano-dispersion system. In this invention, not only an ultrasonic method and an anti-solvent method are adopted, but also a pectin component is added with zein as an entrapping agent, which ensures an effective entrapping of phytosterol by zein while further facilitating to form a more compact interface structure and improving a stability of the nano-dispersion system.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: July 13, 2021
    Assignee: ZHEJIANG UNIVERSITY OF TECHNOLOGY
    Inventors: Simin Feng, Peilong Sun, Ping Shao, Jiadan Yan, Dan Wang, Yuxin Sun
  • Patent number: D934488
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: October 26, 2021
    Assignee: RAB Lighting Inc.
    Inventors: Dan Wang-Munson, Wengang Gao, Cecil Thomas, Mario A. Turchi, Steven Madsen