Patents by Inventor Xuan Wang

Xuan 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).

  • Patent number: 11050004
    Abstract: A micro panchromatic QLED array device based on a quantum dot transfer process of deep silicon etching templates. Array-type square table structures pass through a p-type GaN layer and a quantum well active layer and are deep to an n-type GaN layer are disposed on a blue LED epitaxial wafer, wherein micro holes are formed through etching in the structures. Every 2*2 table structures constitute an RGB pixel unit. Among the four micro holes, three of the holes are filled with red light, green light and yellow light quantum dots respectively, and one of the holes emits blue light/is filled with a blue light quantum dot. Micro holes in a silicon wafer are formed through etching with a deep silicon etching technology; the micro holes in the silicon wafer are aligned with quantum dot filling areas on a micro-LED.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: June 29, 2021
    Assignee: NANJING UNIVERSITY
    Inventors: Bin Liu, Di Jiang, Junchi Yu, Xuan Wang, Danfeng Pan, Zili Xie, Yugang Zhou, Dunjun Chen, Xiangqian Xiu, Rong Zhang
  • Patent number: 11045785
    Abstract: A metal organic framework and a method for preparing the same, and an adsorption device employing the metal organic framework are provided. The metal organic framework includes a 3,5-pyridinedicarboxylic acid and a metal ion, which is an aluminum ion, a chromium ion, or a zirconium ion, wherein the 3,5-pyridinedicarboxylic acid is coordinated to the metal ion.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: June 29, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Chih Lee, Chang-Yi Shen, Jiun-Jen Chen, Yuhao Kang, Shih-Yun Yen, Yu-Xuan Wang
  • Publication number: 20210193632
    Abstract: A Micro-LED array device based on III-nitride semiconductors and a method for fabricating the same are provided. The Micro-LED array device includes arrayed sector mesa structures that are formed by etching to penetrate through a p-type GaN layer and a quantum-well active layer and deep into an n-type GaN layer, a p-type electrode array deposited by evaporation on the p-type GaN layer of sector arrays, and an n-type electrode array deposited by evaporation on the n-type GaN layer. The n-type electrode array forms blocking walls to isolate the sector mesas from one another. The blocking walls, and each of the blocking walls and the annular structure surrounding the sector mesa are connected to each other.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 24, 2021
    Applicant: NANJING UNIVERSITY
    Inventors: Tao TAO, Xuan WANG, Feifan XU
  • Publication number: 20210183886
    Abstract: Disclosed are a memory device based on an IGO channel layer and a method of fabricating the same. More particularly, the memory device according to an embodiment includes multilayers including at least one transition metal; and a channel layer formed adjacent to the multilayers and configured to include an indium gallium oxide (IGO) material.
    Type: Application
    Filed: October 30, 2020
    Publication date: June 17, 2021
    Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Chang Hwan Choi, Jae Kyeong Jeong, Soon Oh Jeong, Hoon Hee Han, Xuan Wang, Hyeon Joo Seul
  • Publication number: 20210142048
    Abstract: A monitoring or tracking system may include an input port and a controller in communication with the input port. The input port may receive data from a data recorder. The data recorder is optionally part of the monitoring system and in some cases includes at least part of the controller. The controller may be configured to receive data via the input port and determine values for one or more dimensions of subject performing a task based on the data and determine a location of a hand of the subject performing the task based on the data. Further, the controller may be configured to determine one or both of trunk angle and trunk kinematics based on the received data. The controller may output via the output port assessment information.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: ROBERT G. RADWIN, RUNYU L. GREENE, XUAN WANG, YU HEN HU, NICHOLAS DIFRANCO
  • Publication number: 20210128797
    Abstract: A drug-loaded implanted medical device and a preparation method therefor. The drug-loaded implanted medical device comprises a device body and grooves (2) distributed on the surface of the device body, and at least one of the grooves (2) is loaded with a solid drug (11); the solid drug (11) is a crystal or has a form in which a crystal coexists with an amorphous body. The preparation method is implemented by loading the solid drug (11) into at least one of the grooves (2) by means of solution crystallization.
    Type: Application
    Filed: August 17, 2018
    Publication date: May 6, 2021
    Inventors: Lu CHEN, Yan HU, Junfei LI, Xuan WANG, Qifeng HU
  • Publication number: 20210086299
    Abstract: Laser ablation processing method for debris-free and efficient removal of materials, using a refrigeration device to condense the water vapor and form a thin frost layer on the materials at temperatures below the freezing point. The residual debris deposits on the frost layer covered on the material during the ablation process, which is easily removed when the frost layer melts. At the same time, the frost layer in the laser irradiation area melts to a liquid layer, which can effectively reduce the deposition of debris on the inner wall of the groove and thus improve the efficiency and quality of laser ablation. The method is applicable to debris-free laser processing on an arbitrary curved surface.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Inventors: Yang LIAO, Yan YUE, Xuan WANG, Junchi CHEN, Yujie PENG, Yuxin LENG
  • Publication number: 20210064195
    Abstract: A system includes reception of a selection of a first dimension and a measure, reception of a selection of a second dimension, determination of an aggregation of the measure over each of a plurality of dimension members of the first dimension, determination, for each of the plurality of aggregations, of a breakdown of the aggregation over a plurality of dimension members of the second dimension, and presentation of a visualization of each of the plurality of aggregations and each of the plurality of breakdowns of each of the plurality of aggregations.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 4, 2021
    Inventors: Yijian Wang, Nan Xuan Wang
  • Publication number: 20210057614
    Abstract: A micro panchromatic QLED array device based on a quantum dot transfer process of deep silicon etching templates. Array-type square table structures pass through a p-type GaN layer and a quantum well active layer and are deep to an n-type GaN layer are disposed on a blue LED epitaxial wafer, wherein micro holes are formed through etching in the structures. Every 2*2 table structures constitute an RGB pixel unit. Among the four micro holes, three of the holes are filled with red light, green light and yellow light quantum dots respectively, and one of the holes emits blue light/is filled with a blue light quantum dot. Micro holes in a silicon wafer are formed through etching with a deep silicon etching technology; the micro holes in the silicon wafer are aligned with quantum dot filling areas on a micro-LED.
    Type: Application
    Filed: November 11, 2019
    Publication date: February 25, 2021
    Applicant: NANJING UNIVERSITY
    Inventors: BIN LIU, Di JIANG, Junchi YU, Xuan WANG, Danfeng PAN, Zili XIE, Yugang ZHOU, Dunjun CHEN, Xiangqian XIU, Rong ZHANG
  • Publication number: 20210011531
    Abstract: A display panel includes a flexible base, and a circuit layer, an insulating layer, and a conductive layer that are sequentially stacked on the flexible base. The circuit layer is configured to be bonded to an external circuit structure. The conductive layer is configured such that electrical signals transmitted between the conductive layer and the circuit layer. At least one via is provided in the insulating layer, and the conductive layer is electrically connected to the circuit layer through the at least one via. At least one opening corresponding to at least partial region of the circuit layer is provided in the flexible base, and the at least one opening is configured to receive at least part of the circuit structure.
    Type: Application
    Filed: February 21, 2020
    Publication date: January 14, 2021
    Inventors: Xuan WANG, Chuanwu MOU, Pohsuan CHIANG
  • Patent number: 10869368
    Abstract: Provided is a microwave rice cooker, comprising a cavity structure, a door assembly and an inner pot (20). The cavity structure comprises a microwave transmitting mechanism, a cavity (2) provided with a cylindrical cooking chamber therein, and a top cap (1) and a bottom cap (5) located at two ends of the cooking chamber respectively. The bottom cap (5) closes the cooking chamber at the bottom. A top opening of the cooking chamber is formed on the top cap (1). The inner pot (20) can be put into or taken out of the cooking chamber through the top opening. The door assembly is mounted on the top cap (1) in an openable and closable manner so as to open or close the cooking chamber from the top. The microwave transmitting mechanism is mounted at the bottom of the bottom cap (5) to feed microwaves into the cooking chamber from the bottom. The microwave rice cooker achieves a two-in-one function of a microwave oven and a rice cooker.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: December 15, 2020
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO. LTD., MIDEA GROUP CO. LTD.
    Inventors: Dingyuan Peng, Maoshun Chen, Xiangwei Tang, Chun Luan, Xuan Wang, Minyong Liu
  • Publication number: 20200385682
    Abstract: Provided are a small molecule compound combination for reprogramming digestive tract derived epithelial cells to endodermal stem/progenitor cells, a reprogramming method and an application. Human gastric epithelial cells (hGECs) are used as initiating cells, human gastric subepithelial myofibroblasts (aGSEMFs) are used as a trophoblast, a compound combination having all or a plurality of FBP, Bay K 8644, Bix01294, SB431542 or A813-01, VPA, RG108, PD0325901 and PS48 including SB or A83 is used to reprogram digestive tract derived epithelial cells to endodermal stem/progenitor cells, and the endodermal stem/progenitor cells can be used for inducing differentiation towards liver cells, pancreatic beta cells and intestinal cells.
    Type: Application
    Filed: May 27, 2017
    Publication date: December 10, 2020
    Inventors: Yunfang WANG, Shuyong WANG, Wencheng ZHANG, Jinhua QIN, Xuan WANG, Mingyang CHANG, Fang YAN, Xuetao PEI
  • Publication number: 20200342314
    Abstract: A method, a system, and a computer program product for detecting fake news based on a multi-task learning model. In an embodiment, a multi-task learning model is used to perform joint training on authenticity detection and topic classification of news to be detected, and authenticity of the news to be detected and a topic of the news to be detected are returned simultaneously. Through the implementation of the embodiment of the present invention, the authenticity of the news and the topic of the news can be detected simultaneously, and the accuracy of fake news detection and topic classification is improved.
    Type: Application
    Filed: January 22, 2020
    Publication date: October 29, 2020
    Inventors: Qing Liao, Hao Han, Ye Ding, Shuhan Qi, Lin Jiang, Xuan Wang
  • Patent number: 10810263
    Abstract: A method for providing a visual representation of data stored in a database may include generating a graphic user interface configured to receive inputs for constructing a hierarchical measure based on the data stored in the database. An indication to add, to the hierarchical measure, a first measure and a second measure may be received via the graphic user interface. In response to the indication, the hierarchical measure may be constructed to include, based on the first measure being added prior to the second measure, the first measure as a parent measure and the second measure as a child measure. A first value of the first measure may correspond to an aggregate of at least a second value of the second measure. The graphic user interface may be updated to provide a visual representation of the hierarchical measure. Related systems and articles of manufacture are also provided.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: October 20, 2020
    Assignee: SAP SE
    Inventors: Cheng Yu Yao, Nan Xuan Wang, Henry Lo
  • Patent number: 10810414
    Abstract: A monitoring system or tracking system may include an input port and a controller in communication with the input port. The input port may receive video from an image capturing device. The image capturing device is optionally part of the monitoring system and in some cases includes at least part of the controller. The controller may be configured to receive video via the input port and identify a subject within frames of the video relative to a background within the frames. Further, the controller may be configured to identify dimensions, posture, hand location, feet location, and/or other parameters of the identified subject in frames of the video and determine when the subject is performing a task. Based on the dimensions and/or other parameters identified or extracted from the video during the predetermined task, the controller may output via the output port assessment information.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: October 20, 2020
    Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Robert Radwin, Xuan Wang, Yu Hen Hu, Nicholas Difranco
  • Patent number: 10772646
    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: Grant
    Filed: May 25, 2019
    Date of Patent: September 15, 2020
    Assignee: Xi'an Jiaotong University
    Inventors: Mingzhu Lu, Yizhe Geng, Ruixin Li, Xuan Wang, Yanshan Liu, Dan Han, Yehui Liu, Yujiao Li, Rui Wang, Mingxi Wan
  • Publication number: 20200279102
    Abstract: A monitoring system or tracking system may include an input port and a controller in communication with the input port. The input port may receive video from one or more image capturing devices. The image capturing device is optionally part of the monitoring system and in some cases includes at least part of the controller. The controller may be configured to receive video via the input port and identify a subject within frames of the video relative to a background within the frames. Further, the controller may be configured to identify dimensions, posture, hand location, feet location, twisting position/angle, and/or other parameters of the identified subject in frames of the video and determine when the subject is performing a task. Based on the dimensions and/or other parameters identified or extracted from the video during the predetermined task, the controller may output via the output port assessment information.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 3, 2020
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: ROBERT RADWIN, XUAN WANG, YU HEN HU
  • Patent number: 10749664
    Abstract: An apparatus includes a slicer circuit, a frequency acquisition circuit, a phase acquisition circuit and an oscillator circuit. The slicer circuit may be configured to (i) generate an output signal by slicing a data signal in response to a clock signal and (ii) generate a crossing signal in response to the data signal and the clock signal. The frequency acquisition circuit may be configured to generate a first control signal and a second control signal in response to the data signal and the clock signal. The phase acquisition circuit may be configured to generate a third control signal in response to the first control signal and the data crossing signal. The oscillator circuit may be configured to generate the clock signal in response to the second control signal and the third control signal. The second control signal may shift an adjustable frequency range of the clock signal.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: August 18, 2020
    Assignee: Ambarella International LP
    Inventors: Xuan Wang, Jingxiao Li, Tianwei Liu, Yuan-Fu Lin
  • Publication number: 20200249795
    Abstract: A touch screen, a method for manufacturing the same and a touch display device are provided.
    Type: Application
    Filed: September 18, 2019
    Publication date: August 6, 2020
    Inventor: Xuan WANG
  • Patent number: D906586
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: December 29, 2020
    Assignee: SHENZHEN YOUME INFORMATION TECHNOLOGY CO., LTD
    Inventors: Furong Huang, Bin Liu, Xuan Wang