Patents by Inventor Qing Luo
Qing 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: 10720578Abstract: Provided are a self-gating resistive storage device and a method for fabrication thereof; said self-gating resistive storage device comprises: lower electrodes; insulating dielectric layers arranged perpendicular to, and intersecting with, the lower electrodes to form a stacked structure, said stacked structure being provided with a vertical trench; a gating layer grown on the lower electrodes by means of self-alignment technique, the interlayer leakage channel running through the gating layer being isolated via the insulating dielectric layers; a resistance transition layer arranged in the vertical trench and connected to the insulating dielectric layers and the gating layer; and an upper electrode arranged in the resistance transition layer.Type: GrantFiled: April 29, 2016Date of Patent: July 21, 2020Assignee: THE INSTITUTE OF MICROELECTRONICS OF CHINESE ACADEMY OF SCIENCESInventors: Hangbing LV, Ming Liu, Xiaoxin Xu, Qing Luo, Qi Liu, Shibing Long
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Publication number: 20200176674Abstract: The present disclosure provides a 1S1R memory integrated structure and a method for fabricating the same, wherein the 1S1R memory integrated structure includes: a word line metal, a resistive material layer, a selector lower electrode, a selector material layer, a selector upper electrode, an interconnection wire, and a bit line metal; wherein the selector material layer is in a shape of a groove, and the selector upper electrode is formed in the groove. According to the 1S1R memory integrated structure and its fabricating method in the present disclosure, by the change of the integrated position of the selector, the device area of the selector is much larger than the device area of the memory, which significantly reduces the requirement for the on-state current density of the selector.Type: ApplicationFiled: February 10, 2020Publication date: June 4, 2020Inventors: Qing Luo, Hangbing Lv, Ming Liu, Xiaoxin Xu, Cheng Lu
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Patent number: 10665780Abstract: A selector for a bipolar resistive random access memory and a method for fabricating the selector are provided. The method includes: providing a substrate; forming a lower electrode on the substrate, where the lower electrode is made of a metal, and the metal is made up of metal atoms which diffuse under an annealing condition of below 400° C.; forming a first metal oxide layer on the lower electrode; performing an annealing process on the first metal oxide layer to make the metal atoms in the lower electrode diffuse into the first metal oxide layer to form a first metal oxide layer doped with metal atoms; forming a second metal oxide layer on the first metal oxide layer doped with metal atoms; forming an upper electrode layer on the second metal oxide layer; and patterning the upper electrode layer to form an upper electrode.Type: GrantFiled: March 18, 2016Date of Patent: May 26, 2020Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Ming Liu, Qing Luo, Xiaoxin Xu, Hangbing Lv, Shibing Long, Qi Liu
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Publication number: 20200133217Abstract: A control method includes sending, by a controller, a created context-aware model to a context-aware engine. The context-aware model is used to define a preset control performed when target data meets a trigger condition and to instruct the context-aware engine to send indication information to the controller when the context-aware engine determines that the target data meets the trigger condition. The preset control is used to implement a context-aware function. The indication information is used to indicate that the target data meets the trigger condition. The method also includes receiving, by the controller, the indication information. The method further includes performing, by the controller, the preset control based on the indication information.Type: ApplicationFiled: December 30, 2019Publication date: April 30, 2020Inventors: Xiaotao DENG, Qing LUO, Zhifeng CHEN, Tao HAN, Junfei ZENG
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Patent number: 10604785Abstract: An unprecedented mechanism of ubiquitination that is independent of E1 and E2 enzymes, instead relying on activation of ubiquitin by ADP-ribosylation, and which is mediated by members of the SidE effector family encoded by the bacterial pathogen Legionella pneumophila is disclosed. The herein disclosed method demonstrates a method in which ubiquitination can be carried out by a single enzyme. In addition, the present disclosure also provides compositions that may be used in ubiquitination assays and/or methods of screening active substance that may inhibit the ubiquitination process.Type: GrantFiled: April 4, 2017Date of Patent: March 31, 2020Assignee: Purdue Research FoundationInventors: Zhao-Qing Luo, Jiazhang Qiu, Chittaranjan Das, Michael Sheedlo
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Publication number: 20200096361Abstract: A method for determining an estimated time of arrival (ETA) includes receiving a start location and a destination from a user device via a network. The method also includes obtaining a machine learning model for determining an ETA, which is generated according to a process including: obtaining historical data related to an on-demand service order; determining a high-dimensional sparse feature based on the historical data; and determining a machine learning model based on the high-dimensional sparse feature. The method further includes determining an ETA for a target route based on the machine learning model, the start location, and the destination, and transmitting the determined ETA to the user device via the network.Type: ApplicationFiled: November 15, 2019Publication date: March 26, 2020Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Zhiyuan ZHONG, Qing LUO, Zheng WANG
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Publication number: 20200058704Abstract: A transition metal oxide based selector, a method for preparing the same and resistive random access memory are provided. The method comprises: S1, forming a tungsten plug on a transistor; S2, using the tungsten plug to function as a lower electrode, and preparing a transition metal layer on the tungsten plug; S3, oxidizing the transition metal layer to convert the transition metal layer into a transition metal oxide layer; and S4, depositing an upper electrode on the transition metal oxide, patterning the upper electrode and the transition metal oxide. The selector of the present disclosure may provide a high current density and has a good uniformity. The formed 1S1R structure may effectively eliminate crosstalk phenomenon in a resistive random access memory array, and effectively increase the storage density without increasing the storage unit area, thereby increasing device integration.Type: ApplicationFiled: February 22, 2017Publication date: February 20, 2020Applicant: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Hangbing LV, Qing LUO, Xiaoxin XU, Shibing LONG, Qi LIU, Ming LIU
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Publication number: 20190188818Abstract: A method for determining an estimated time of arrival (ETA) may include obtaining a service request from a terminal and determining a reference image relating to the service request. The method may also include obtaining a trained neural network model. The method may further include determining an ETA relating to the service request based on the reference image and the trained neural network model, and transmitting the ETA to the terminal.Type: ApplicationFiled: December 30, 2018Publication date: June 20, 2019Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.Inventors: Qing LUO, Zheng WANG
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Patent number: 10320477Abstract: A system and method for automatic discovery of an optical cable route. The method comprises: a light source power meter automatically monitoring an attenuation value of an optical cable fiber core, the optical cable fiber core being configured in an optical cable route; when the power meter generates an alarm, determining a level of the optical power alarm and reporting the alarm condition of the optical cable route in real time; and a drive automatically searching for available optical cable routes to provide options of available optical cable routes for real-time allocation of services.Type: GrantFiled: December 15, 2015Date of Patent: June 11, 2019Assignee: Accelink Technologies Co., Ltd.Inventors: Shizhan Yu, Quanzhong Zhang, Falong Liu, Qing Luo, Zhizhu Zhou, Jiekui Yu
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Publication number: 20190163351Abstract: A system and method for processing a screenshot-type note of a streaming document. The system comprises: a gesture processing module (110) for recording screen coordinates of a selected region in a pre-set shape determined by a gesture in a current page of the streaming document; a note position calculation module (120) for receiving the screen coordinates of the selected region in the pre-set shape, and converting a screen coordinate of a pre-set position in the selected region into a relative position of a leaf node in the streaming document; and a note information storage module (130) for storing the relative position of the leaf node and the screen coordinates of the selected region as note position information. The technical solution can improve the accuracy of a display position of a screenshot-type note in a streaming document.Type: ApplicationFiled: April 12, 2017Publication date: May 30, 2019Inventors: Tienan JIANG, Qing LUO
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Publication number: 20190115529Abstract: A selector for a bipolar resistive random access memory and a method for fabricating the selector are provided. The method includes: providing a substrate; forming a lower electrode on the substrate, where the lower electrode is made of a metal, and the metal is made up of metal atoms which diffuse under an annealing condition of below 400° C.; forming a first metal oxide layer on the lower electrode; performing an annealing process on the first metal oxide layer to make the metal atoms in the lower electrode diffuse into the first metal oxide layer to form a first metal oxide layer doped with metal atoms; forming a second metal oxide layer on the first metal oxide layer doped with metal atoms; forming an upper electrode layer on the second metal oxide layer; and patterning the upper electrode layer to form an upper electrode.Type: ApplicationFiled: March 18, 2016Publication date: April 18, 2019Inventors: Ming LIU, Qing LUO, Xiaoxin XU, Hangbing LV, Shibing LONG, Qi LIU
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Publication number: 20190081237Abstract: Provided are a self-gating resistive storage device and a method for fabrication thereof; said self-gating resistive storage device comprises: lower electrodes; insulating dielectric layers arranged perpendicular to, and intersecting with, the lower electrodes to form a stacked structure, said stacked structure being provided with a vertical trench; a gating layer grown on the lower electrodes by means of self-alignment technique, the interlayer leakage channel running through the gating layer being isolated via the insulating dielectric layers; a resistance transition layer arranged in the vertical trench and connected to the insulating dielectric layers and the gating layer; and an upper electrode arranged in the resistance transition layer.Type: ApplicationFiled: April 29, 2016Publication date: March 14, 2019Applicant: THE INSTITUTE OF MICROELECTRONICS OF CHINESE ACADEMY OF SCIENCESInventors: Hangbing LV, Ming LIU, Xiaoxin XU, Qing LUO, Qi LIU, Shibing LONG
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Patent number: 10165500Abstract: A network search method is provided. The network search method includes: keeping a terminal residing in a second network when the terminal is disconnected from a first network or has not registered to the first network; and performing a search operation for the first network by the terminal, when a serving cell and/or an adjacent cell corresponding to the terminal in the second network change. A network search device and a terminal are also provided. By utilizing the network search method, the network search device and the terminal, according to location change of the terminal, not only the network search frequency or search times for the first network can be reduced, to avoid a blind network search which may result in wasting power consumption of the terminal, but also the terminal can be connected to a specific network as soon as possible, and user experience is improved.Type: GrantFiled: October 11, 2016Date of Patent: December 25, 2018Assignee: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) CO., LTD.Inventors: Fang-Hao Zhu, Wei-Qing Li, Yu-Sheng Huang, Yi-Wei Ma, Hu-Song Li, Mao-Qing Luo
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Patent number: 9948385Abstract: Disclosed is a method for detecting an OTDR curve tail end event to locate an optical fiber break point in an online mode, comprising following steps: 1, an OTDR emits detection light to an optical fiber operation link, and receives reflection light to form reflection sampling point data containing tail end event; 2, head end reflection point in sampling point is found out; 3, traversal is carried out to find search region end point; 4, segmented line fitting is carried out in region of [search region end point, head end reflection point] in reversed direction, start point of section of line meeting predetermined condition is used as a search region start point; 5, if absolute value of difference between largest sampling value in search region and sampling value of search region start point is larger than second preset threshold value, tail end event is judged as reflection tail end event.Type: GrantFiled: June 30, 2014Date of Patent: April 17, 2018Assignee: Accelink Technologies Co., Ltd.Inventors: Shuihan Yi, Jiekui Yu, Qing Luo, Zhizhu Zhou, Lei Yu
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Publication number: 20180102837Abstract: A system and method for automatic discovery of an optical cable route. The method comprises: a light source power meter automatically monitoring an attenuation value of an optical cable fiber core, the optical cable fiber core being configured in an optical cable route; when the power meter generates an alarm, determining a level of the optical power alarm and reporting the alarm condition of the optical cable route in real time; and a drive automatically searching for available optical cable routes to provide options of available optical cable routes for real-time allocation of services.Type: ApplicationFiled: December 15, 2015Publication date: April 12, 2018Applicant: ACCELINK TECHNOLOGIES CO., LTD.Inventors: Shizhan Yu, Quanzhong Zhang, Falong Liu, Qing Luo, Zhizhu Zhou, Jiekui Yu
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Patent number: 9937122Abstract: The present invention provides a pharmaceutical composition for delivering palonosetron through the buccal mucosa or sublingual mucosa. The pharmaceutical composition comprises 0.05-35% (w/w) of palonosetron, 40-90% of a film forming agent, 1-10% (w/w) of a plasticizer, 5-25% (w/v) of an adhesive agent, and 0.1-5% of a penetration enhancing agent. A preferred plasticizer is a polysorbate. A preferred adhesive agent is polyvinylpyrrolidone or carboxymethylcellulose. A preferred penetration enhancing agent is peppermint oil or menthol.Type: GrantFiled: July 12, 2016Date of Patent: April 10, 2018Assignee: XIAMEN LP PHARMACEUTICAL CO., LTD.Inventors: Haijian Zhu, Rongbin Ling, Qing Luo, Ying Ye
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Publication number: 20170367969Abstract: The present invention provides a pharmaceutical composition for delivering palonosetron through the buccal mucosa or sublingual mucosa. The pharmaceutical composition comprises 0.05-35% (w/w) of palonosetron, 40-90% of a film forming agent, 1-10% (w/w) of a plasticizer, 5-25% (w/v) of an adhesive agent, and 0.1-5% of a penetration enhancing agent. A preferred plasticizer is a polysorbate. A preferred adhesive agent is polyvinylpyrrolidone or carboxymethylcellulose. A preferred penetration enhancing agent is peppermint oil or menthol.Type: ApplicationFiled: July 12, 2016Publication date: December 28, 2017Inventors: Haijian Zhu, Rongbin Ling, Qing Luo, Ying Ye
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Publication number: 20170283852Abstract: An unprecedented mechanism of ubiquitination that is independent of E1 and E2 enzymes, instead relying on activation of ubiquitin by ADP-ribosylation, and which is mediated by members of the SidE effector family encoded by the bacterial pathogen Legionella pneumophila is disclosed. The herein disclosed method demonstrates a method in which ubiquitination can be carried out by a single enzyme. In addition, the present disclosure also provides compositions that may be used in ubiquitination assays and/or methods of screening active substance that may inhibit the ubiquitination process.Type: ApplicationFiled: April 4, 2017Publication date: October 5, 2017Applicant: Purdue Research FoundationInventors: Zhao-Qing Luo, Jiazhang Qiu, Chittaranjan Das, Michael Sheedlo
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Patent number: 9762217Abstract: A sampler adapted to a one-dimension slow-varying signal, including: a signal preprocessing unit configured to preprocess an input signal; a slope-controllable sawtooth wave signal generating unit configured to generate a slope-controllable sawtooth wave signal and perform zero-resetting; a signal comparing unit configured to compare the preprocessed input signal from the signal preprocessing unit with the sawtooth wave signal and to output a pulse signal to the generating unit and a signal outputting unit when the preprocessed input signal is equal to the sawtooth wave signal; a counting unit configured to count a number of clock signals while the sawtooth wave signal generating unit is generating the sawtooth wave signal and to transmit the counted number to the signal outputting unit; the signal outputting unit configured to, upon receipt of the pulse signal output from the signal comparing unit, output the number counted by the counting unit at the moment.Type: GrantFiled: July 15, 2013Date of Patent: September 12, 2017Assignee: INSTITUTE OF MICROELECTRONICS CHINESE ACADEMY OF SCIENCESInventors: Dongmei Li, Qing Luo, Shengfa Liang, Hongzhang Yang, Xiaojing Li, Hao Zhang, Changqing Xie, Ming Liu
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Patent number: 9727047Abstract: Systems and methods for detecting defects on a specimen based on structural information are provided. One system includes one or more computer subsystems configured for separating the output generated by a detector of an inspection subsystem in an array area on a specimen into at least first and second segments of the output based on characteristic(s) of structure(s) in the array area such that the output in different segments has been generated in different locations in the array area in which the structure(s) having different values of the characteristic(s) are formed. The computer subsystem(s) are also configured for detecting defects on the specimen by applying one or more defect detection methods to the output based on whether the output is in the first segment or the second segment.Type: GrantFiled: October 9, 2015Date of Patent: August 8, 2017Assignee: KLA-Tencor Corp.Inventors: Qing Luo, Kenong Wu, Hucheng Lee, Lisheng Gao, Eugene Shifrin, Yan Xiong, Shuo Sun