Patents by Inventor Lei Ye
Lei Ye 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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Publication number: 20190024032Abstract: The present invention relates to a tissue cell culture device which includes a tissue cell culture body. The porous material used as the tissue cell culture body is a porous metallic material which is formed by pore cavities classified by a pore size of the material and cavity walls surrounding to form the classified pore cavities. The cavity wall surrounding to form an upper level of large pore cavity is provided with a lower level of small pore cavity. The pore cavities in the same level are in communication with each other. The pore cavities in different levels are also in communication with each other. This device is particularly beneficial for cell cultivation and allows tissue cells to grow freely and normally in a three-dimensional space.Type: ApplicationFiled: August 9, 2016Publication date: January 24, 2019Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei Ye
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Publication number: 20190024031Abstract: The present invention provides a culture device for tissue cell, and the culture device for tissue cell includes a tissue cell culture body. The porous material of the tissue cell culture body is composed by pore cavities which are classified according to the material pore size and cavity walls which are formed around the pore cavity at all levels. And the lower level small pore cavities are provided on the cavity wall formed around the upper level large pore cavities. The pore cavities within the same level are in communication with each other. And the pore cavities at all levels are also be in communication with each other. This device is particularly benefit for cell culture, so that tissue cells can freely and normally grow in three-dimensional space.Type: ApplicationFiled: August 9, 2016Publication date: January 24, 2019Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei Ye
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Publication number: 20180305791Abstract: The present invention relates to a porous material, the pores of the porous material are uniformly distributed. The uniform distribution of the pores means that the pores are evenly distributed at any unit-level volume of the porous material. The elastic modulus of the porous material is reduced by 10-99% compared to that of the raw material used to make the porous material. This kind of porous material ensures the uniformity of its various properties. It is a porous material with excellent performance and quality. Its uniformity also ensures that its elastic modulus can be effectively reduced to meet multiple purposes.Type: ApplicationFiled: August 15, 2016Publication date: October 25, 2018Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei Ye
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Publication number: 20180243093Abstract: The present invention relates to a new application of a porous material. The porous material is composed of pore cavities and cavity walls surrounding the pore cavities, wherein the pore cavities of the porous material are three-dimensionally interconnected; the capillary force of the porous material is 5 Pa or more; and a contact angle between a surface of the cavity wall of the porous material and a liquid phase material circulating therein is less than 90°. The porous material is applied as a microcirculation power source. The porous material is used in a circulation system as a microcirculation power source for providing material exchange. The porous material is used in a separation system as a microcirculation power source for providing material separation and movement. The porous material is used in a medical implant system as a microcirculation power source for providing tissue cell growth.Type: ApplicationFiled: September 8, 2016Publication date: August 30, 2018Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei Ye
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Publication number: 20180237733Abstract: The present invention relates to a culture device for tissue cell suspension. The culture device includes a tissue cell culture body. The tissue cell culture body is a porous material. The porous material is formed by cavities classified into different levels according to the pore size of material and cavity walls surrounding to form the cavities. A lower level of small cavities is provided to surround the cavity wall which forms the upper level of large cavity. Cavities of each level are in communication with each other, and cavities between respective levels are also in communication with each other. The culture device further includes a swirler device provided therein. Such culture device can particularly facilitate normal and unrestricted growth of the suspension of cells in three-dimensional space, obstructing the formation of over-dense cell region or nutrient-rich region during the cell culturing.Type: ApplicationFiled: August 9, 2016Publication date: August 23, 2018Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei Ye
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Publication number: 20180236137Abstract: A hierarchical porous material consists of multistage porous materials, comprising a material body, the body is formed bar a pore cavity graded according to the pore size of the material and a cavity wall surrounding to form the pore cavity. The pore cavities are uniformly distributed. The characteristics are as follows. A lower-level pore cavities are disposed on the cavity wall of an upper-level pore cavity formed by surrounding a three-dimensional space. Each level of pore cavities are mutually connected and the pore cavities within same level are also connected with each other. The uniform distribution of the pore cavities means that similar amount of pore cavities are distributed under any unit volume of the hierarchical porous material. The hierarchical structure of the cavity of the material enables it to meet a wide range of functional requirements.Type: ApplicationFiled: August 15, 2016Publication date: August 23, 2018Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei Ye
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Publication number: 20180236138Abstract: A porous material and preparation method thereof is provided. The material includes a material body. The body consists of pore cavities classified according to pore size of material and cavity walls surrounding to form the pore cavities. The lower-level pore cavities are arranged on the cavity walls of the upper-level pore cavities framed by surrounding a three-dimensional space. All the pore cavities are interconnected. The preparation method is: mixing raw powders with pore-forming agent for the smallest-level pore cavities of porous material to formulate slurry; uniformly filling the slurry into polymer material support to form green body and get dried and smashed to obtain mixed grains; uniformly mixing the mixed grains with pore-forming agent for upper-level pore cavities greater than the smallest-level pore cavities of porous material to make compact green body; performing vacuum sintering; performing the conventional follow-up treatment according to the raw materials process of porous material.Type: ApplicationFiled: August 15, 2016Publication date: August 23, 2018Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei Ye
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Publication number: 20180237888Abstract: A multilevel porous metal material, where the levels are classified based on the pore size of the material. The number of classified levels are at least more than two. The pore size of the smallest level of porous metal material is less than 1 micrometer. The elasticity modulus of the smallest level of porous metal material is less than 80 GPa. The porosity is no less than 48%. The preparation method thereof is as follows. The raw material powder used to prepare porous metal material and the pore-forming agent used to prepare the smallest level of pores cavities are mixed to prepare the slurry. The slurry is uniformly filled into polymer material support to form a green body. The green body is dried and crushed to obtain mixed grains.Type: ApplicationFiled: August 16, 2016Publication date: August 23, 2018Applicant: CHONGQING RUNZE PHARMACEUTICAL CO., LTD.Inventor: Lei YE
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Publication number: 20180231667Abstract: The present disclosure discloses an GNSS-R earth surface survey device and method. By configuring a GNSS signal receiving antenna capable of receiving signals at respective frequencies corresponding to different GNSS systems, and at the same time, acquiring, during an intermediate frequency extraction stage and through independent channels, direct signals and reflected signals of respective different frequencies so as to obtain digital intermediate frequency signals; selecting, based on a user setting or a signal strength, a GNSS system to be used to process data; and obtaining, by analyzing a Doppler frequency shift and a time delay of the digital intermediate frequency signal, a difference of the GNSS reflected signal with respect to the GNSS direct signal, thereby obtaining earth surface data through inversion on the basis of the same. In this way, the present disclosure enables compatibility with different GNSS system signals at the same time for earth surface survey.Type: ApplicationFiled: April 16, 2018Publication date: August 16, 2018Applicant: Pacific Telecom & Navigation (Shenzhen) LimitedInventor: Lei Ye
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Publication number: 20180233809Abstract: In a GNSS signal receiving antenna, a radiation pattern of an antenna unit of the antenna includes four sub-patterns that form a rectangular shape and each of the sub-patterns comprises a first part, a second part and a third part communicated with each other. The first part is communicated with the second part and the second part is communicated with the third part. The four sub-portions form a rectangular shape with an end portion of the third part of each sub-pattern disposed opposite to a side portion of the first part of a next adjacent sub-pattern. The four sub-patterns are not communicated with each other. The GNSS signal receiving antenna can receive both a traditional right-handed circularly polarized signal and a left-handed circularly polarized signal. Multiple antenna units may form an array antenna for directional GNSS signal reception.Type: ApplicationFiled: April 16, 2018Publication date: August 16, 2018Applicant: Pacific Telecom & Navigation (Shenzhen) LimitedInventor: Lei Ye
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Publication number: 20180156517Abstract: In an approach, a processor predicts a thermal load caused by a door opening event in at least part of a cargo space of a refrigerated transport vehicle based on, at least, an external ambient condition, environmental factors within the cargo space, and a duration of the door opening event. A processor obtains pre-cooling profile information describing cargo space temperature performance with a pre-cooling operation under conditions corresponding to, at least, the predicted thermal load caused by the door opening event. A processor determines a distribution path for the refrigerated transport vehicle based on the predicted thermal load caused by the door opening event and the obtained pre-cooling profile information, wherein the distribution path is associated with the pre-cooling operation.Type: ApplicationFiled: January 29, 2018Publication date: June 7, 2018Inventors: Feng Jin, Bin Li, Qi Ming Tian, Lei Ye, Li Zhang, Gang Zhou
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Publication number: 20180147183Abstract: Provided is a use of R-oxiracetam in the preparation of a drug for preventing or treating epilepsy. An experimental result shows that the R-oxiracetam has an obvious effect in the treatment of generalized epilepsy seizure, partial epilepsy seizure and status epilepticus.Type: ApplicationFiled: May 17, 2016Publication date: May 31, 2018Inventor: Lei Ye
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Patent number: 9984139Abstract: One or more publish control-plane components (PCCs) of a data store determine that operation records (ORs) indicative of operations performed on a data object are to be published via a durable log publisher. The PCCs assign, for a particular publish session of one or more publish sessions established for the data object, an OR submitter to transmit ORs associated with the data object from a designated buffer to the durable log publisher. The OR submitter transmits a particular OR to the publisher, and the publisher replicates the particular OR at nodes of a DAG (directed acyclic graph). Contents of the OR are provided by the publisher in response to a read request.Type: GrantFiled: November 10, 2014Date of Patent: May 29, 2018Assignee: Amazon Technologies, Inc.Inventors: Lei Ye, Kenneth Victor Chamberlin
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Patent number: 9963153Abstract: Disclosure is a method for detecting the safety driving state of a driver, the method comprises the following steps: (a) detecting the current sight direction of a driver in real time and acquiring a scene image signal in a front view field of the driver when a vehicle runs; (b) processing the acquired current road scene image signal according to a visual attention calculation model to obtain the expected attention distribution of the driver under the current road scene; and (c) performing fusion analysis on the real-time detected current sight direction of the driver in the step (a) and the calculated expected attention distribution of the driver in step (b), and judging whether the current driver is in a normal driving state and whether the driver can timely make a proper response to the sudden road traffic accident.Type: GrantFiled: January 15, 2015Date of Patent: May 8, 2018Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGYInventors: Xiangjing An, Jian Li, Tao Wu, Lei Ye, Zhenping Sun, Hangen He
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Patent number: 9920971Abstract: In an approach, a processor predicts a thermal load caused by a door opening event in at least part of a cargo space of a refrigerated transport vehicle based on, at least, an external ambient condition, environmental factors within the cargo space, and a duration of the door opening event. A processor obtains pre-cooling profile information describing cargo space temperature performance with a pre-cooling operation under conditions corresponding to, at least, the predicted thermal load caused by the door opening event. A processor determines a distribution path for the refrigerated transport vehicle based on the predicted thermal load caused by the door opening event and the obtained pre-cooling profile information, wherein the distribution path is associated with the pre-cooling operation.Type: GrantFiled: September 23, 2015Date of Patent: March 20, 2018Assignee: International Business Machines CorporationInventors: Feng Jin, Bin Li, Qi Ming Tian, Lei Ye, Li Zhang, Gang Zhou
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Publication number: 20170359117Abstract: The present invention discloses an MIMO satellite service system and a method for providing an MIMO satellite service. According to the present invention, by periodically reporting terminal status information to a gateway platform, and acquiring connectable satellite communication systems of all MIMO satellite service terminals from a broadcast message, all MIMO satellite service terminals that access a network can update, in real time, types of satellite communication systems that can be connected by other terminals in the network. Therefore, not only a same satellite communication system can be selected to perform communication, but also communication across satellite communication systems can be performed based on forwarding of the gateway platform.Type: ApplicationFiled: December 11, 2015Publication date: December 14, 2017Inventor: Lei YE
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Publication number: 20170284053Abstract: A cellular confinement system includes PET sheets and honeycomb-shaped cells formed by intercrossing the PET sheets. A connecting hole is provided at a joint where the PET sheets are intercrossed. An injection molded fixing component for connecting the PET sheets is provided at the connecting hole. The injection molded fixing component includes an injection molded rod arranged in the connecting hole and fixing plates each arranged to be fixedly connected to a corresponding end of two ends of the injection molded rod. The fixing plates each fits against a side wall of a corresponding PET sheet. The injection molded fixing component includes the injection molded rod and the fixing piece. The injection molded rod is configured to connect the PET sheets at the joint where the PET sheets are intercrossed. The fixing plate is configured to prevent the PET sheets from being disengaged from the injection molded rod.Type: ApplicationFiled: August 23, 2016Publication date: October 5, 2017Applicant: ANHUI HUIFENG NEW SYNTHETIC MATERIALS CO., LTD.Inventor: Lei YE
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Publication number: 20170278864Abstract: A method for forming a 3D NAND structure includes providing a semiconductor substrate; forming a control gate structure having a plurality of staircase-stacked layers, each layer has a first end and a second end; forming a dielectric layer covering the semiconductor substrate, and the control gate structure; forming a hard mask layer on the dielectric layer; patterning the hard mask layer to form a plurality of openings above corresponding second ends of the layers of the control gate structure; forming a photoresist layer on the hard mask layer; repeating a photoresist trimming process and a first etching process to sequentially expose the openings, and to form a plurality of holes with predetermined depths in the dielectric layer; performing a second etching process to etch the plurality of holes until surfaces of the second ends are exposed to form through holes; and forming metal vias in the through holes.Type: ApplicationFiled: June 13, 2017Publication date: September 28, 2017Inventors: Huayong HU, Lei YE
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Patent number: 9711529Abstract: A method for forming a 3D NAND structure includes providing a semiconductor substrate; forming a control gate structure having a plurality of staircase-stacked layers, each layer has a first end and a second end; forming a dielectric layer covering the semiconductor substrate, and the control gate structure; forming a hard mask layer on the dielectric layer; patterning the hard mask layer to form a plurality of openings above corresponding second ends of the layers of the control gate structure; forming a photoresist layer on the hard mask layer; repeating a photoresist trimming process and a first etching process to sequentially expose the openings, and to form a plurality of holes with predetermined depths in the dielectric layer; performing a second etching process to etch the plurality of holes until surfaces of the second ends are exposed to form through holes; and forming metal vias in the through holes.Type: GrantFiled: May 3, 2016Date of Patent: July 18, 2017Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATIONInventors: Huayong Hu, Lei Ye
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Patent number: 9701765Abstract: A method of manufacturing at least one customized MIP unit including: (a) providing at least one MIP unit having a surface including at least one target binding site configured to resemble a target molecule and surface-bound chargeable groups; (b) contacting the MIP unit(s) from the step (a) with at least one template molecule in a first solvent allowing the template molecule(s) to bind to the MIP unit(s); (c) passivating the surface-bound chargeable groups on the MIP unit(s) by adding a passivating agent; and (d) removing the template molecule(s) by washing in a second solvent, wherein the passivating agent binds to the surface of the unit(s) through bonds which remain stable upon washing in the second solvent.Type: GrantFiled: February 10, 2010Date of Patent: July 11, 2017Assignee: RISE ACREO ABInventors: Anatol Krozer, Kristina Reimhult, Björn Löfving, Björn Malm, Lei Ye, Keiichi Yoshimatsu