Patents by Inventor Yu Luo
Yu Luo 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).
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Patent number: 10929683Abstract: A video processing method, apparatus and device. The method includes: acquiring a video to be processed; performing audio processing on a plurality of frames of audios in the video to obtain a first processing result corresponding to each frame of audio; performing image processing on a plurality of frames of images in the video to obtain a second processing result corresponding to each frame of image; determining an entity in the video according to the first processing result and the second processing result; acquiring association information of the entity according to index information of the entity; generating first text information used for describing each frame of image, according to the second processing result corresponding to each frame of image and association information of the entity; and generating a first type of target article according to the plurality of frames of images and first text information of each frame of image.Type: GrantFiled: March 22, 2019Date of Patent: February 23, 2021Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Sijiao Chen, Shuai Jiang, Shiliang Diao, Haijin Liang, Yu Luo
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Patent number: 10930519Abstract: A subtractive forming method for piezoresistive material stacks includes applying an etch chemistry to an exposed first portion of a piezoresistive material stack. The etch chemistry includes a citric acid component for removing a first element of a piezoelectric layer of the piezoresistive material stack selectively to a surface oxide. At least one second element of the piezoelectric layer remains. The method further includes heating the piezoresistive material stack after said applying the etch chemistry to vaporize the at least one second element. A second portion of the piezoresistive material stack is protected from the removal and the heating by a mask.Type: GrantFiled: February 11, 2019Date of Patent: February 23, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Christine Armstrong, Matthew W. Copel, Yu Luo, Paul M. Solomon
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Patent number: 10918479Abstract: A stent (1) used for a heart valve prosthesis and the heart valve prosthesis that includes the stent (1) and is used for heart valve replacement. The stent is configured to support a heart valve (3) and includes, along a longitudinal axis, an inflow section (8), an outflow section (6) and a transition section (7) between the inflow section (8) and the outflow section (6). The stent (1) has a contracted delivery configuration and an expanded deployed configuration. In the expanded deployed configuration, the inflow section (8) defines a concave contour that is complementary to a structure of a native valve annulus. The concave contour enables self-deployment and close adherence of the stent (1), thereby preventing its displacement and perivalvular leakage after implantation.Type: GrantFiled: October 15, 2018Date of Patent: February 16, 2021Assignee: SHANGHAI MICROPORT CARDIOFLOW MEDTECH CO., LTD.Inventors: Guoming Chen, Yu Li, Feng Huang, Lei Huang, Jianchao Han, Yihao Duan, Shaohui Chen, Qiyi Luo
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Publication number: 20210037811Abstract: The present invention discloses an afterload device for ex situ heart perfusion, which includes an afterload energy storage module, a pressure regulation module and two flow rate regulators that are connected through a conduit. The afterload energy storage module includes a rigid closed container and a flexible container. The perfusion fluid flows into the flexible container from one side thereof through the conduit, and the perfusion fluid flows out from the flexible container at another side thereof as the flexible container is subjected to the action of the medium pressure in the rigid hermetic container. The pressure regulation module includes two pressure regulation valves and a compressible-medium source, for regulating the pressure range within the rigid hermetic container to be always maintained between the set diastolic pressure and the set systolic pressure.Type: ApplicationFiled: June 24, 2020Publication date: February 11, 2021Applicant: SHANGHAI UNIVERSITYInventors: Yan Peng, Zhibing Xu, Liming Xin, Jun Luo, Shaorong Xie, Huayan Pu, Shouwei Gao, Mitesh Badiwala, Yu Sun
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Publication number: 20210043098Abstract: Methods and systems of active discovery and collaborative collision avoidance are described for aircrafts. Specifically, an aircraft predicts firstly the four-dimensional information of its short future flight path based on existing information, then shares the information actively among its adjacent aircrafts, realizes finally collaborative collision avoidance based on the future flight paths of adjacent aircrafts. The described methods contain the following steps: prediction and broadcast of short future flight path, broadcast reception and analysis and collision avoidance, and resumption of planned path and state. According to the methods, a system is also described to implement the above method and it contains seven corresponding modules. Since sharing the future information rather than the past information among aircrafts, the advantage of this intervention is strong real-time, low computation complexity, low cost, and more aircrafts accommodated in the same space.Type: ApplicationFiled: November 2, 2019Publication date: February 11, 2021Inventors: Yulin Wang, Yu Luo, Siyu Zhan, Pengfei Liu
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Publication number: 20210034975Abstract: An artificial intelligence (AI) job recommender system and methods implement neural network machine learning by generating and utilizing actual and synthetic training data to identify, learn, and apply latent job-to-job transition information and trends to improve job recommendations. The AI job recommender system and method represent technological advances that, for example, identify data representations, identify multiple instances of latent information in actual data, develop synthetic training data, create a directed graph from latent, directional information, embed the directed graph into a vector space, and apply machine learning algorithms to technologically advance and transform a machine into a specialized machine that learns and improves job recommendations across the vector space.Type: ApplicationFiled: July 31, 2020Publication date: February 4, 2021Applicant: INDEED, INC.Inventors: Haiyan Luo, Shichuan Ma, Anand Joseph Bernard Selvaraj, Yu Sun
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Patent number: 10901999Abstract: A method, system, and computer program product for graph-based searching for one or more data streams is disclosed. A computer-implemented method comprises extracting a plurality of tuples from one or more data streams. The method further comprises generating a graph for the plurality of tuples in which a node represents a tuple of the plurality of tuples and an edge represents a correlation between the node and another node, and the edge is generated based at least partly on one or more predetermined queries for the one or more data streams. The method further comprises traversing the graph based on the one or more predetermined queries. Accordingly, embodiments of the present disclosure can improve the search speed by use of the graph-based searching for one or more data streams.Type: GrantFiled: October 23, 2017Date of Patent: January 26, 2021Assignee: International Business Machines CorporationInventors: Xiao Xing Liang, Cheng Luo, Wayne B. Riley, Shaw-Ben Shi, Meng Hong Tsai, Qingyan Wang, Yu Ling Zheng, Yu Chen Zhou
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Patent number: 10901260Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: GrantFiled: March 6, 2019Date of Patent: January 26, 2021Assignee: Apple Inc.Inventors: Rong Liu, Jun Qi, Victor H. Yin, Wei Lv, Joshua A. Spechler, Yu P. Sun, Suraj P. Gorkhali, Daming Xu, Edward H. Kang, Wenyong Zhu, Ziruo Hong, Xinyu Zhu, Ling Han, Mookyung Son, Pee Khiam So, Janos C. Keresztes, Chenhua You, Zhenyue Luo, Heesang Suh, Juan He, Hung Sheng Lin
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Publication number: 20210000404Abstract: An emotion analysis and recognition system including an automated recognition of bodily expression of emotion (ARBEE) system is described. The system may include program instructions executable by a processor to: receive a plurality of body movement models, each body movement model generated based on a crowdsourced body language dataset, calculate at least one evaluation metric for each body movement model, select a highest ranked body movement model based on the at least one metric calculated for each body movement model, combine the highest ranked body movement model with at least one other body movement model of the plurality of body movement models, calculate at least one evaluation metric for each combination of body movement models, and determine a highest ranked combination of body movement models to predict a bodily expression of emotion.Type: ApplicationFiled: July 1, 2020Publication date: January 7, 2021Applicant: THE PENN STATE RESEARCH FOUNDATIONInventors: James Z. Wang, Yu Luo, Jianbo Ye, Reginald B. Adams
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Publication number: 20200403258Abstract: An ammonia fuel cell system and an electric device are described. The ammonia fuel cell system includes an ammonia decomposition reaction device, a heating device, a hydrogen fuel cell, a DC/DC converter and an inverter connected successively, a battery pack and a heat exchanger. The heat exchanger of the system, can preheat ammonia gas by energy generated by ammonia decomposition, thereby recycling heat waste. The battery pack supports a quick response and stable output to quickly cope with the acceleration and deceleration of the electric device. This improves the stability of the system operation, and electric energy generated by the hydrogen fuel cell or electric energy in the battery pack can be transferred to the outside. The battery pack or the heating device can provide energy to the ammonia decomposition reaction device, so there is no need to supply outside energy to the ammonia decomposition reaction device.Type: ApplicationFiled: January 22, 2020Publication date: December 24, 2020Inventors: Yu LUO, Lilong JIANG, Chongqi CHEN
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Publication number: 20200398240Abstract: An ammonia decomposition apparatus comprises a casing, a heating zone, a heat exchange zone, a reaction section and a heat exchange coil. The heat exchange coil is spirally wound on an outer wall of the reaction section to efficiently heat ammonia gas. The reaction section has a first reaction zone and a second reaction zone communicated successively, the ammonia gas decomposed into a nitrogen-hydrogen mixture after entering the first reaction zone, with the second reaction zone decomposing for the second time the residual ammonia gas in the nitrogen-hydrogen mixture produced in the first reaction zone, so that the ammonia gas is decomposed more thoroughly. The conversion rate of ammonia gas can reach 99.9% or more, and the residual amount of ammonia gas in the nitrogen-hydrogen mixture can be less than 1000 ppm.Type: ApplicationFiled: March 5, 2020Publication date: December 24, 2020Inventors: Lilong Jiang, Yu Luo, Chongqi Chen, Xingyi Lin, Jianxin Lin
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Publication number: 20200395530Abstract: A magnetoresistive memory device includes a memory stack, a spin-orbit-torque (SOT) layer, and a free layer. The memory stack includes a pinned layer and a reference layer over the pinned layer. The SOT layer is spaced apart from the memory stack. The free layer is over the memory stack and the SOT layer.Type: ApplicationFiled: June 17, 2019Publication date: December 17, 2020Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL TAIWAN UNIVERSITYInventors: Ya-Jui TSOU, Zong-You LUO, Chee-Wee LIU, Shao-Yu LIN, Liang-Chor CHUNG, Chih-Lin WANG
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Publication number: 20200384003Abstract: The present invention relates to a novel use of a triterpenoid. In particular, the present invention provides a use of a compound of formula I, or an optical isomer thereof, or a racemate thereof, or a solvate thereof, or a pharmaceutically acceptable salt thereof, or a prodrug thereof in the preparation of a pharmaceutical composition or a preparation for preventing and/or treating ocular diseases caused by crystalline lens lesions. A novel finding of the present invention is that the compound of formula I can prevent and/or treat ocular diseases caused by crystalline lens lesions, such as prevention and treatment of cataracts, is safe, has low toxicity and few side effects, and has remarkable therapeutic efficacy and development and application prospects.Type: ApplicationFiled: December 28, 2018Publication date: December 10, 2020Inventors: Qinyuan ZHENG, Jingjie ZHU, Jing QU, Yu LUO, Shicheng DING, Lijun QIN, Xiangyan ZHOU, Chuanmin SUN, Fenqin ZHAO, Cunqing ZHANG, Zhongwei JI, Li GUO
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Patent number: 10858756Abstract: Crystalline NH4Be2BO3F2 or Be2BO3F (abbreviated as BBF) has nonlinear optical effect, is not deliquescent in the air, is chemically stable. They can be used in a variety of nonlinear optical fields and will pioneer the nonlinear optical applications in the deep UV band.Type: GrantFiled: December 29, 2015Date of Patent: December 8, 2020Assignee: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCESInventors: Ning Ye, Guang Peng, Min Luo, Ge Zhang, Yu Chen
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Patent number: 10860811Abstract: The present disclosure provides a method and a device for generating a review article of hot news, and a terminal device. By way of example, the method may include: determining hot news based on reading feedback information and publishing time of respective news in a current webpage library; obtaining review data corresponding to the hot news; selecting a target review set from the review data based on a preset high-quality review model; and generating the review article based on the hot news and the target review set corresponding to the hot news.Type: GrantFiled: October 12, 2018Date of Patent: December 8, 2020Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Xi Shi, Shiliang Diao, Sijiao Chen, Yu Luo
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Publication number: 20200380362Abstract: Methods of training machine learning models related to a patterning process, including a method for training a machine learning model configured to predict a mask pattern. The method including obtaining (i) a process model of a patterning process configured to predict a pattern on a substrate, wherein the process model comprises one or more trained machine learning models, and (ii) a target pattern, and training the machine learning model configured to predict a mask pattern based on the process model and a cost function that determines a difference between the predicted pattern and the target pattern.Type: ApplicationFiled: February 20, 2019Publication date: December 3, 2020Applicant: ASML NETHERLANDS B.V.Inventors: Yu CAO, Ya LUO, Yen-Wen LU, Been-Der CHEN, Rafael C. HOWELL, Yi ZOU, Jing SU, Dezheng SUN
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Publication number: 20200379779Abstract: This application provides a program operating method and a related apparatus. The method includes obtaining first operating data of the program from a server, the first operating data comprising at least an instruction for starting the program; executing the first operating data, and displaying a first page of the program according to the first operating data; determining, in response to a second triggering instruction of a control in the first page, a second page identifier corresponding to the control; obtaining second operating data from the server according to the second page identifier if operating data corresponding to the second page identifier is not in the first operating data, the second operating data comprising the operating data corresponding to the second page identifier; and executing the second operating data, and displaying a second page according to the second operating data, the second operating data comprising portions of the program.Type: ApplicationFiled: August 18, 2020Publication date: December 3, 2020Inventors: Zhaopeng LIANG, Shangtao LIANG, Shun LI, Xing LIN, Chao LIN, Canhui HUANG, Xuyu GUI, Haojun HU, Yihong YANG, Weibang LUO, Yaxuan LI, Zhe CHENG, Qingjie LIN, Yu WU, Taotao XIAO
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Patent number: 10853433Abstract: The present disclosure provides a method and a device for generating a briefing, the method includes: determining a target news category of a user according to historical accessing data of the user; matching the target news category with a preset event map, to obtain a plurality of pieces of news related to the target news category; extracting a news abstract from each news, to obtain a plurality of news abstracts; selecting a part of news abstracts from the plurality of news abstracts, and generating the briefing based on the part of news abstracts.Type: GrantFiled: October 17, 2018Date of Patent: December 1, 2020Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Sijiao Chen, Yu Luo
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Publication number: 20200363814Abstract: In one embodiment, a system generates a plurality of driving scenarios to train a reinforcement learning (RL) agent and replays each of the driving scenarios to train the RL agent by: applying a RL algorithm to an initial state of a driving scenario to determine a number of control actions from a number of discretized control/action options for the ADV to advance to a number of trajectory states which are based on a number of discretized trajectory state options, determining a reward prediction by the RL algorithm for each of the controls/actions, determining a judgment score for the trajectory states, and updating the RL agent based on the judgment score.Type: ApplicationFiled: May 15, 2019Publication date: November 19, 2020Inventors: RUNXIN HE, JINYUN ZHOU, QI LUO, SHIYU SONG, JINGHAO MIAO, JIANGTAO HU, YU WANG, JIAXUAN XU, SHU JIANG
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Patent number: D904386Type: GrantFiled: March 26, 2019Date of Patent: December 8, 2020Assignee: Dongguan Weltron Intelligence Technology Co., Ltd.Inventor: Xu Yu Luo