Patents by Inventor Dan Li

Dan Li 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: 10536744
    Abstract: Systems and methods are provided for providing information associated with media contents are provided. The method comprises broadcasting a communication address associated with a playing device configured to play the media contents, the broadcasted communication address enables a user terminal device to communicate with the playing device; receiving, from the user terminal device, a request to acquire information associated with the media contents; determining an identifier associated with the information; and transmitting the identifier to the user terminal device. The identifier enables the user terminal device to acquire the information.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: January 14, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Dan Cao, Wanxi Ren, Zizhao Lei, Xinhui Long, Xiangfu Li, Weiming Luo, Jun Luo, Haitao Cao
  • Publication number: 20200011777
    Abstract: A method for evaluating the breakage strength of first and second cemented surfaces of well cementation under a dynamic load, includes: producing a rock-set cement-casing composite structure sample; clamping the sample between an incident rod and an output rod of a Hopkinson rod, hitting the incident rod with a conical punch to generate incident waves, enabling the incident waves to pass through the sample to generate reflected waves and projected waves, recording dynamic strain signals of incident waves, reflected waves and projected waves, and converting the dynamic strain signals into electrical signals and transmitting the electrical signals to a computer; recording the process and the corresponding time point from breakage starting to a complete breakage of the first and second cemented surfaces by a photographic instrument; obtaining a strain rate time travel curve and a stress-strain curve, and obtaining the corresponding breakage strength by analyzing the curve peak points.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 9, 2020
    Applicants: SouthWest Petroleum University, China Academy of Building Research, CNPC Engineering Technology R&D Company Limited
    Inventors: Xiaowei CHENG, Dan QIN, Kaiyuan MEI, Kaiqiang LIU, Gaoyin ZHANG, Xianshu GAO, Jianzhou JIN, Zhaijun WEN, Yongjin YU, Chunmei ZHANG, Zaoyuan LI, Xingguo ZHANG, Xiaoyang GUO
  • Publication number: 20200005172
    Abstract: Aspects of the present disclosure involve systems, methods, devices, and the like for generating a cross-factor model for feature extraction and reasoning. In one embodiment, a system is introduced that can identify a combination of two or more variables associated with an event which can be used for determining a reason for an occurrence of the event. In another embodiment, the collection of cross-factor variables identified are used in conjunction with a model such that the model output provides features associated with the event as well as a reasoning behind the event.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 2, 2020
    Inventors: Fan Cai, Huagang Yin, Liu Ming Hua, Dan Xu, Hongxia Li, Li Chanchan
  • Patent number: 10522474
    Abstract: Embodiments of three-dimensional (3D) memory devices and methods for controlling a photoresist (PR) trimming rate in the formation of the 3D memory devices are disclosed. In an example, a method includes forming a dielectric stack over a substrate, measuring a first distance between the first trimming mark and the PR layer along a first direction, and trimming the PR layer along the first direction. The method also includes etching the dielectric stack using the trimmed PR layer as an etch mask to form a staircase, forming a second trimming mark using the first trimming mark as an etch mask, measuring a second distance between the second trimming mark and the trimmed PR layer, comparing the first distance with the second distance to determine a difference between an actual PR trimming rate and an estimated PR trimming rate, and adjusting PR trimming parameters based on the difference.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: December 31, 2019
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Zhenyu Lu, Lidong Song, Yongna Li, Feng Pan, Xiaowang Dai, Dan Liu, Steve Weiyi Yang, Simon Shi-Ning Yang
  • Publication number: 20190393449
    Abstract: An organic light emitting display device is provided, including a substrate, an organic light emitting structure, and a display screen. The organic light emitting structure is disposed between the substrate and the display screen, for emitting light to the display screen. The display screen includes an organic photoresist layer, which is doped with nanoparticles, which have a function of refracting light emitted by the organic light emitting structure toward an outside.
    Type: Application
    Filed: March 10, 2017
    Publication date: December 26, 2019
    Inventors: DAN BAI, XIANJIE LI
  • Publication number: 20190372972
    Abstract: An identity verification method performed at a terminal includes playing in an audio form action guide information including mouth shape guide information selected from a preset action guide information library at a speed corresponding to the action guide information, and collecting a corresponding set of action images within a preset time window; performing matching detection on the collected set of action images and the action guide information, to obtain a living body detection result indicating whether a living body exists in the collected set of action images; according to the living body detection result that indicates that a living body exists in the collected set of action images: collecting user identity information and performing verification according to the collected user identity information, to obtain a user identity information verification result; and determining the identity verification result according to the user identity information verification result.
    Type: Application
    Filed: August 15, 2019
    Publication date: December 5, 2019
    Inventors: Feiyue HUANG, Jilin LI, Guofu Tan, Xiaoli Jiang, Dan Wu, Junwu Chen, Jianguo Xie, Wei Guo, Yihui Liu, Jiandong Xie
  • Patent number: 10498517
    Abstract: The disclosure involves wireless communication device and method. The device includes a communication unit configured to perform a first feedback operation corresponding to a first feedback configuration and to perform a second feedback operation based on a second feedback configuration. The first and second feedback configurations each include a selection for sub-table of a CQI table, and the second feedback configuration is determined based on result of the first feedback operation.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: December 3, 2019
    Assignee: SONY CORPORATION
    Inventors: Zaixue Wei, Xin Zhang, Nanxi Li, Dan Zhang, Jinhui Chen
  • Patent number: 10483472
    Abstract: A Schottky diode includes an insulating substrate and at least one Schottky diode unit. The at least one Schottky diode unit is located on a surface of the insulating substrate. The at least one Schottky diode unit includes a first electrode, a semiconductor structure and a second electrode. The semiconductor structure comprising a first end and a second end. The first end is laid on the first electrode, the second end is located on the surface of the insulating substrate. The semiconducting structure includes a carbon nanotube structure. The second electrode is located on the second end.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: November 19, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Dan Zhao, Xiao-Yang Xiao, Ying-Cheng Wang, Yuan-Hao Jin, Tian-Fu Zhang, Qun-Qing Li
  • Patent number: 10475936
    Abstract: The disclosure relates to a thin film transistor and a method for making the same. The thin film transistor includes a substrate; a gate on the substrate; a dielectric layer on the gate, wherein the dielectric layer includes a first sub-dielectric layer and a second sub-dielectric layer stacked on one another, and the first sub-dielectric layer is a first oxide dielectric layer formed by magnetron sputtering and in direct contact with the gate; a semiconductor layer on the dielectric layer, wherein the semiconductor layer includes nano-scaled semiconductor materials; and a source and a drain, wherein the source and the drain are on the dielectric layer, spaced apart from each other, and electrically connected to the semiconductor layer. The thin film transistor almost has no current hysteresis.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: November 12, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Jia Huo, Yu-Dan Zhao, Xiao-Yang Xiao, Ying-Cheng Wang, Tian-Fu Zhang, Yuan-Hao Jin, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 10472321
    Abstract: A compound having the formula (I): is disclosed. A method of preparing the compound of formula (I) is also disclosed.
    Type: Grant
    Filed: July 13, 2019
    Date of Patent: November 12, 2019
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Yuzhi Liu, Xingke Ju, Yonghong Tang, Minghui Chang, Bin Tian, Dan Yang, Han Li, Ning Liu, Huayin Pu, Jian Cha, Juanna Song, Yongbo Wang
  • Publication number: 20190338610
    Abstract: The present invention relates to a steel coring drilling machine, comprising a base, a main machine, a drilling tool, a drill rod and a steel coring system. The main machine is installed on the base, the base is capable of adjusting the installation angle of the main machine, the drill rod is installed on the main machine, and the main machine is used to drive the rotation and feed of the drill rod. The front end of the drill rod is fixedly connected with the drilling tool. The back end of the drill rod is connected with the steel coring system. The axis of rotation of the drill tool is collinear with the axis of rotation of the drill rod.
    Type: Application
    Filed: November 17, 2017
    Publication date: November 7, 2019
    Inventors: Jiuku Shan, Xiangxu Liu, Lianguo Wang, Guangjie Shan, Dan Zhou, Yongbo Pan, Wenli Hao, Zongmin Li, Zhiyu Pei, Yongtao Fu
  • Patent number: 10466382
    Abstract: A dual-mode rapidly-passing type moving target radiation inspection system comprises a radiation source, a collimator, sensor units, a control module, a radiation detector and a radiation imaging device, wherein the sensor units are used for identifying the type of a moving target and monitoring the position of the moving target in an inspection channel; the control module is used for controlling the radiation source to emit rays in a preset working mode on the basis of the type and the position of the moving target; the preset working mode corresponds to the type of the moving target, and the rays emitted by the radiation source in different working modes differ in dosage rate. Also disclosed is a dual-mode rapidly-passing type moving target radiation inspection method. The inspection system and method described above are capable of radiation inspection of the entire moving targets such as vehicles.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: November 5, 2019
    Assignee: Powerscan Company Limited
    Inventors: Yanfeng Cao, Shaofeng Wang, Xiong Yan, Jianbin Zheng, Dan Zhang, Suqi Li, Zhitao Feng
  • Publication number: 20190331960
    Abstract: A display apparatus includes a display module and a camera module. The camera module is within a display area of the display module, and the camera module is over a side of the display module distal to a light-emitting surface of the display module. The display area of the display module includes a light-incident region positionally corresponding to a lens of the camera module, wherein the light-incident region is configured to allow lights from a side of the display apparatus proximal to the light-emitting surface of the display module to pass therethrough to thereby enter the lens of the camera module. The display apparatus further includes a backlight portion over a side of the display module distal to the light-emitting surface of the display module, and the camera module is arranged inside a mounting hole in the backlight portion.
    Type: Application
    Filed: November 29, 2018
    Publication date: October 31, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinpeng LI, Ming ZHAI, Pei LI, Dan LI, Pengjun CAO, Zongying SHU, Yongqiang JIANG, Zhiyuan WANG, Zhiyong CHEN, Yinwei CHEN, Xiang LI, Guangquan WANG, Haiwei SUN, Enkai DONG
  • Publication number: 20190327541
    Abstract: The invention discloses a passive optical network (PON) system and an implementation method thereof. A first transmission channel and a second transmission channel are provided between an optical line terminal (OLT) and an optical network unit (ONU) in the PON system. The method comprises: the OLT transmits data over the first transmission channel; the OLT transmits, over an uplink channel of the second transmission channel, all of uplink management information; or the OLT transmits, over the uplink channel of the second transmission channel, a part of the uplink management information, and transmits, over an uplink channel of the first transmission channel, the remaining uplink management information other than the part of the uplink management information transmitted over the uplink channel of the second transmission channel.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 24, 2019
    Inventors: Weiliang ZHANG, Mingsheng LI, Dan GENG, Yong GUO
  • Publication number: 20190324635
    Abstract: The embodiment of the present application discloses a method, an apparatus, a storage medium, and an electronic device of processing split screen display. In the embodiment of the present application, gesture information on a display screen is acquired; when it is determined that the gesture information matches preset gesture information, position change information corresponding to the gesture information is acquired; when it is determined that the position change information matches preset position change information, a display region of the display screen is divided into at least two sub-regions; and a currently displayed first display interface is displayed in a first sub-region of the at least two sub-regions.
    Type: Application
    Filed: December 8, 2018
    Publication date: October 24, 2019
    Inventors: Liangjing FU, Tongxi LI, Dan CAO, Zhiyong LIN
  • Publication number: 20190307472
    Abstract: A method for controlling a histotripsy using a confocal fundamental and harmonic superposition combined with hundred-microsecond ultrasound pulses, including: 1) positioning a target tissue by a monitoring and guiding system and adjusting a position of the target tissue to a focal point of a transducer; 2) first stage: controlling the confocal fundamental and harmonic superposition combined with hundred-microsecond ultrasound pulses to form a shock wave in a focal zone; wherein a negative acoustic pressure exceeds a cavitation threshold; an inertial cavitation occurs to generate boiling bubbles; the boiling bubbles collapse and achieve partial homogenization of the target tissue; 3) second stage: controlling the confocal fundamental and harmonic superposition combined with hundred-microsecond pulsed-ultrasound sequences to simultaneously irradiate a target zone and further mechanically disintegrate and homogenize the target tissue.
    Type: Application
    Filed: May 25, 2019
    Publication date: October 10, 2019
    Inventors: Mingzhu LU, Yizhe GENG, Ruixin LI, Xuan WANG, Yanshan LIU, Dan HAN, Yehui LIU, Yujiao LI, Rui WANG, Mingxi WAN
  • Patent number: 10439538
    Abstract: A motor has a rotor that rotates in response to one or more alternating current input signals. A position sensor is adapted to generate a substantially saw-tooth waveform indicative of a position of the rotor. A primary processing module or data processor is capable of providing position data and speed data for the rotor based on the substantially saw-tooth waveform. A notch filter can reject one or more selected frequency components in the substantially saw-tooth waveform to reduce distortion off the substantially saw-tooth waveform that would otherwise tend to cause inaccuracy in the provided position data and speed data.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: October 8, 2019
    Assignee: DEERE & COMPANY
    Inventors: Dan Li, Jacob Pence, Long Wu
  • Patent number: 10436568
    Abstract: A wheel blank inspection device is composed of a rack, a lower adjusting guide rail, a lower adjusting cylinder, a first left sliding table, a first gear rack, a first right sliding table and the like. A wheel rotates a circle at a low speed, when a first piezoelectric sensor, a second piezoelectric sensor and a third piezoelectric sensor do not pick up signals and probes of a first intelligent meter, a second intelligent meter and a third intelligent meter are in a compressed state all the time, the wheel blank is qualified, otherwise, the wheel blank is deformed greatly and unqualified. After inspection, the qualified blank enters a normal lower transfer roller bed, and the unqualified blank enters a reject roller bed.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: October 8, 2019
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Huiying Liu, Zhen Li, Dan Yao
  • Patent number: 10432624
    Abstract: An identity verification method performed at a terminal includes: displaying and/or playing in an audio form action guide information selected from a preset action guide information library, and collecting a corresponding set of action images within a preset time window; performing matching detection on the collected set of action images and the action guide information, to obtain a living body detection result indicating whether a living body exists in the collected set of action images; according to the living body detection result that indicates that a living body exists in the collected set of action images: collecting user identity information and performing verification according to the collected user identity information, to obtain a user identity information verification result; and determining the identity verification result according to the user identity information verification result.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: October 1, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Feiyue Huang, Jilin Li, Guofu Tan, Xiaoli Jiang, Dan Wu, Junwu Chen, Jianguo Xie, Wei Guo, Yihui Liu, Jiandong Xie
  • Patent number: D865921
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: November 5, 2019
    Assignee: ZBOM HOME COLLECTION CO., LTD.
    Inventors: Qiang Xia, Anyong Wang, Hejun Ye, Wenjuan Li, Dan Wang, Rongkang Zhu