Patents by Inventor Yinong Liu

Yinong Liu 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).

  • Publication number: 20190169521
    Abstract: A gradient copolymer comprises or consists of n polymer components. The n polymer components each independently represents an addition polymer of a monomer of the formula (I), and/or a mixture thereof, or the n polymer components each independently comprises or consists essential of one or more structural units represented by the formula (I-1), The symbol n represents an integer within the closed interval [5, ?]. The average side chain carbon number of the i-th polymer component as determined according to the nuclear magnetic resonance method is expressed as Xi, with the symbol i representing an arbitrary integer from 1 to n, the relationship X1<X2< . . . <Xn?1<Xn holds.
    Type: Application
    Filed: June 27, 2017
    Publication date: June 6, 2019
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPE
    Inventors: Yao ZHANG, Qinghua DUAN, Kecheng WEI, Yinong LIU, Hongwei SUN
  • Patent number: 10281432
    Abstract: A detection apparatus and a detection method are disclosed. In one aspect, the detection apparatus includes a sampling device for collecting samples to be checked. It further includes a sample pre-processing device configured to pre-process the sample from the sampling device. It further includes a sample analyzing device for separating samples from the pre-processing device and for analyzing the separated samples. The detection apparatus is miniaturized and highly precise, and is capable of quickly and accurately detecting gaseous phase or particulate substances, and it has applications for safety inspections at airports, ports, and subway stations.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 7, 2019
    Assignee: Nuctech Company Limited
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Huishao He, Qiufeng Ma, Weiping Zhu, Xiang Zou, Jianping Chang, Song Liang
  • Patent number: 10218082
    Abstract: There is provided a wideband patch antenna and an antenna array. The antenna includes a dielectric substrate of a rectangle shape, a radiation patch formed on a top surface of the dielectric substrate, a coupling patch formed on the top surface of the dielectric substrate and extending from a side of the dielectric substrate to a position from the radiation patch by a distance, a metal support arranged on the lower surface of the dielectric substrate and extending from the edge of the lower surface of the dielectric substrate downward to the ground, a layer of air having a predetermined thickness being formed between the lower surface of the dielectric substrate and the ground. According to the embodiments, it is possible to improve the directivity of the wideband microstrip antenna while maintaining its small size.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: February 26, 2019
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Ziran Zhao, Zhiqiang Chen, Yuanjing Li, Wanlong Wu, Yinong Liu, Jieqing Yang, Wenguo Liu, Bin Sang, Lei Zheng
  • Patent number: 10151671
    Abstract: A sampling device and a gas curtain guide are disclosed. In one aspect, the sampling device includes a chamber body. The chamber body includes a sample inlet, located at a first end of the chamber body, configured for suction of a sample. The chamber body further includes a sample outlet, located adjacent to a second end opposite to the first end of the chamber body, configured to discharge the sample. The chamber body further includes a gas inflation inlet, in a wall of the chamber body, configured to introduce a swirl gas flow into the chamber body. The chamber body further includes a gas exhaust opening configured to discharge gas so as to, together with the gas inflation inlet, generate a tornado type gas flow in the chamber body, which moves spirally from the first end to the second end of the chamber body.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: December 11, 2018
    Assignee: Nuctech Company Limited
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Huishao He, Qiufeng Ma, Ziran Zhao, Yinong Liu, Yaohong Liu, Weiping Zhu, Xiang Zou, Jianping Chang
  • Publication number: 20180342542
    Abstract: A coplanar electrode photodiode array and a manufacturing method thereof are disclosed. On a top side of a low resistance rate substrate, a high resistance epitaxial silicon wafer, a first conductive type heavily doped region and a second conductive type doped region are formed, which are a cathode and an anode of a photodiode respectively. The structure includes a trench structure formed between the anode and the cathode, the trench structure may be form by a gap, an insulating material, a conductive structure, a reflective material, and ion implantation, and also includes a first conductive type heavily doped region, an insulating isolation layer or a conductive structure with an insulating layer, and the like formed under the anode and the cathode.
    Type: Application
    Filed: August 31, 2016
    Publication date: November 29, 2018
    Inventors: Lan ZHANG, Yuanjing LI, Yinong LIU, Haifan HU, Jun LI
  • Patent number: 10039568
    Abstract: The invention relates to a device for guiding a medical needle, including said medical needle (1) and an insert (2) that is rotatably, translatably, and slidably arranged in the needle (1), wherein said device is characterized in that the insert (2) has, in the free state thereof, a curved distal portion (21), and in that the needle has at least two regions (11, 12), the mechanical behaviors of which are different, wherein the mechanical behaviors of each region (11, 12) and of the curved distal portion (21) of the insert are selected such that a movement of the insert (2) into the needle (1) causes a local deformation of the needle and/or of the insert. The invention also relates to a method for manufacturing said device.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: August 7, 2018
    Assignee: UNIVERSITE GRENOBLE ALPES
    Inventors: Denis Favier, Thierry Alonso, Gregory Chagnon, Yinong Liu, Alexandre Moreau-Gaudry
  • Publication number: 20180178415
    Abstract: A mold and a method of manufacturing GOS ceramic scintillator by using the mold are provided. The mold comprises: a female outer sleeve having a cavity disposed inside; a plurality of female blocks disposed inside the cavity, the plurality of female blocks being put together to form a composite structure having a vertical through hole; and a male upper pressing head and a male lower pressing head, wherein each of the male upper pressing head and the male lower pressing head has a shape consistent with that of the vertical through hole. The disclosure may reduce defects of the related art in hot-pressing-sintering such as a mold has a short retirement period and a high material waste, significantly reduce the cost for production of the GOS ceramic scintillator, and significantly improve a process economy.
    Type: Application
    Filed: November 17, 2017
    Publication date: June 28, 2018
    Inventors: Yanchun WANG, Qingjun ZHANG, Yuanjing LI, Zhiqiang CHEN, Ziran ZHAO, Yinong LIU, Yaohong LIU, Nan BAI
  • Publication number: 20180173161
    Abstract: An imaging device and an imaging method by millimeter wave 3D holographic scanning are disclosed. In an embodiment, the millimeter wave 3D holographic scanning imaging device may include: a conveying apparatus configured to convey an object located thereon in a first direction; and at least one millimeter wave transceiving module arranged beside the conveying apparatus, each configured to be enabled to scan the object when the conveying apparatus conveys the object through the respective millimeter wave transceiving module, wherein each millimeter wave transceiving module is arranged to have its longitudinal direction extend in a direction intersecting the first direction, and includes a millimeter wave transceiving antenna array for transceiving millimeter wave signals.
    Type: Application
    Filed: August 19, 2016
    Publication date: June 21, 2018
    Inventors: Zhiqiang Chen, Yuanjing Li, Ziran Zhao, Wanlong Wu, Zongjun Shen, Li Zhang, Yinong Liu, Yingkang Jin, Wentao Yu
  • Publication number: 20180162724
    Abstract: The present disclosure relates to a method of fabricating a reflector, the reflector being at least partially reflective and at least partially transmissive for at least a wavelength of electromagnetic radiation; the method comprising: forming a first material layer defining a bottom layer; forming a sacrificial layer on the bottom layer; forming a second material layer defining a top layer on the sacrificial layer and a supporting structure connected to the bottom layer; and removing at least part of the sacrificial layer to form a cavity between the bottom layer and the top layer such that the supporting structure supports the top layer relative to the bottom layer and no further supporting structure is provided within the cavity, wherein after the at least part of the sacrificial layer is removed, at least the top layer has residual tensile stress.
    Type: Application
    Filed: May 5, 2016
    Publication date: June 14, 2018
    Applicant: The University of Western Australia
    Inventors: Dhirendra TRIPATHI, Dilusha SILVA, Lorenzo FARAONE, John BUMGARNER, John Marcel DELL, Jarek ANTOSZEWSKI, Mariusz MARTYNIUK, Kirsten BROOKSHIRE, Mao HAIFENG, Yinong LIU
  • Publication number: 20180158785
    Abstract: The present disclosure proposes a packaging structure for a metallic bonding based opto-electronic device and a manufacturing method thereof. According to the embodiments, the packaging structure for an opto-electronic device may comprise an opto-electronic chip and a packaging base. The opto-electronic chip comprises: a substrate having a first substrate surface and a second substrate surface opposite to each other; an opto-electronic device formed on the substrate; and electrodes for the opto-electronic device which are formed on the first substrate surface. The packaging base has a first base surface and a second base surface opposite to each other, and comprises conductive channels extending from the first base surface to the second base surface.
    Type: Application
    Filed: September 28, 2017
    Publication date: June 7, 2018
    Inventors: Wenjian ZHANG, Qingjun ZHANG, Yuanjing LI, Zhiqiang CHEN, Ziran ZHAO, Yinong LIU, Yaohong LIU, Xiang ZOU, Huishao HE, Weishu LI, Nan BAI
  • Patent number: 9983321
    Abstract: The invention discloses a safety inspection detector and a goods safety inspection system. The safety inspection detector at least comprises a circuit board, a first housing, a second housing, a detection module and a connecting interface. The detection module and the connecting interface are mounted on the circuit board. The first housing is pressed and connected to a first surface of the circuit board, and the second housing is pressed and connected to a second surface of the circuit board. The first housing and the second housing can hermetically wrap the detection module and electronic devices on the circuit board, but bypass the connecting interface to realize leading-out and connection with related interconnected cables by utilizing the connecting interface. The housings can be used for sealing and protecting sensitive electronic devices in the detector, thus being moisture proof and preventing interference.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: May 29, 2018
    Assignees: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITY
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Xiang Zou, Huishao He, Shuwei Li, Jianping Chang, Wenjian Zhang
  • Publication number: 20180120430
    Abstract: An electromagnetic wave imaging system and a method of correcting an antenna array signal are disclosed. In an example, the electromagnetic wave imaging system may include an antenna array, configured to receive electromagnetic wave from a target object and convert the electromagnetic wave into an electrical signal; a signal processing unit, configured to process the electrical signal to obtain an image of the target object; and a distance measuring device, configured to measure a distance of the target object from the antenna array, wherein the signal processing unit corrects the electrical signal based at least in part on the measured distance.
    Type: Application
    Filed: July 21, 2016
    Publication date: May 3, 2018
    Inventors: Zhiqiang Chen, Yuanjing Li, Ziran Zhao, Wanlong Wu, Zongjun Shen, Yinong Liu, Jieqing Yang
  • Patent number: 9910184
    Abstract: The present disclosure discloses an alignment system and an alignment method for a container or vehicle inspection system, and an inspection system. The inspection system comprises comprising an ray source, a collimator, a detector arm and a detector module mounted on a detector arm, the ray source, the collimator and the detector module are arranged to form an inspection passage, a ray beam emitted from the ray source passes through collimator and irradiates onto an inspected object, and an attenuated ray beam is collected by the detector module so as to complete inspection. The alignment system comprises a measuring module arranged to receive the ray beam emitted from the collimator and to measure the ray beam so as to determine positions and orientations of the ray source and the collimator. With the alignment method, alignment between a center point of the ray source, a central line of a detector tip and a central line of the collimator may be more accurately measured.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: March 6, 2018
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Jianmin Li, Yulan Li, Yuanjing Li, Hao Yu, Chunguang Zong, Jingyu Gu, Weifeng Yu, Quanwei Song, Weizhen Wang, Shangmin Sun, Yinong Liu, Junli Li, Chuanxiang Tang
  • Patent number: 9869775
    Abstract: A method for processing a ceramic scintillator array, characterized in that, comprising the following steps: (a) forming, in a first direction, a predetermined number of straight first-direction through-cuts which are parallel to each other and spaced from each other on a scintillator substrate by using laser; (b) adequately filling the first-direction through-cuts with an adhesive and solidifying the adhesive; (c) forming, in a second direction. a predetermined number of second direction through-cuts which are parallel to each other at a predetermined interval on the scintillator substrate by using laser, wherein the second direction is perpendicular to the first direction; and (d) adequately filling the second direction through-cuts with the adhesive and solidifying the adhesive bond.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: January 16, 2018
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Yanchun Wang, Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Jianping Chang, Wenjian Zhang, Shuqing Zhao, Xiang Zou, Yongqiang Wang
  • Patent number: 9823382
    Abstract: A vehicle mounted mobile container or vehicle inspection system, including: a radiation source, a movable vehicle for carrying the inspection system, and a detector arm rack which has a horizontal arm and a vertical arm, a first end of the horizontal arm is connected to the vehicle and a second end thereof is connected to an end of the vertical arm. The horizontal arm and the vertical arm are connected by a pivotal connecting device such that the vertical arm may pivot in a vertical plane, and the horizontal arm and the vertical arm may be retracted in a same horizontal plane. The novel arm rack construction may reduce the space occupied by it on top of the scanning vehicle after the arm rack is stowed so as to reduce the eight of the scanning vehicle under running condition.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: November 21, 2017
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Jianmin Li, Yulan Li, Jingyu Gu, Yuanjing Li, Quanwei Song, Weizhen Wang, Dongyu Wang, Zhiqiang Chen, Chaunxiang Tang, Yinong Liu, Junli Li, Tao Xue, Hui Gong, Xuewu Wang
  • Patent number: 9816028
    Abstract: The present disclosure is directed to a rapid process for the preparation of gadolinium oxysulfide having a general formula of Gd2O2S, referred to as GOS, scintillation ceramics by using the combination of spark plasma primary sintering (SPS) and hot isostatic pressing secondary sintering.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: November 14, 2017
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Yanchun Wang, Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Jianping Chang, Shuqing Zhao, Wenjian Zhang, Yongqiang Wang
  • Patent number: 9771515
    Abstract: The present disclosure is directed to a low cost sintering process for the preparation of gadolinium oxysulfide having a general formula of Gd2O2S, referred to as GOS, scintillation ceramics, comprising uniaxial hot pressing primary sintering and hot isostatic pressing secondary sintering.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: September 26, 2017
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Yanchun Wang, Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Jianping Chang, Shuqing Zhao, Wenjian Zhang, Yongqiang Wang
  • Patent number: 9772306
    Abstract: The present invention discloses a gas analyzing apparatus and a sampling device. The gas analyzing apparatus includes a sampling device and an ion mobility spectrum analysis device. The sampling device includes a multi-capillary column and a temperature control system. The ion mobility spectrum analysis device is adapted for analyzing a gas leaded-in by the sampling device and includes a reaction cavity for reaction between sample molecules and reaction ions, the cavity having a sampling opening for leading-in of the gas. An outlet end of the multi-capillary column is inserted directly into the cavity of the ion mobility spectrum analysis device through the sampling opening of the ion mobility spectrum analysis device.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: September 26, 2017
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Qiufeng Ma, Huishao He, Weiping Zhu, Xiang Zou, Jianping Chang, Song Liang
  • Patent number: 9766354
    Abstract: The invention provides a semiconductor detector, and the semiconductor detector comprises a semiconductor crystal, a cathode, an anode and at least one ladder electrode; the semiconductor crystal comprises a top surface, a bottom surface and at least one side; the cathode, the anode and the ladder electrode are conductive thin films deposited on a surface of the semiconductor crystal; the cathode is disposed on the bottom surface of the semiconductor crystal, the anode is disposed on the top surface of the semiconductor crystal, the ladder electrode is disposed on the at least one side of the semiconductor crystal; and the ladder electrode comprises a plurality of sub-electrodes. As compared to the prior art, the semiconductor detector can improve the energy resolution.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: September 19, 2017
    Assignees: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITY
    Inventors: Yuanjing Li, Lan Zhang, Yulan Li, Yinong Liu, Jianqiang Fu, Hao Jiang, Zhi Deng, Tao Xue, Wei Zhang, Jun Li
  • Patent number: 9618484
    Abstract: The present invention discloses a general sample injector, comprising a sample injection port mechanism, a sample injector shell, a vaporizing chamber, a heater, a temperature control unit, a carrier gas channel, a septum purge channel, a flow splitting channel, a coolant channel, a multichannel flow control valve and a temperature control unit. The general sample injector, equivalent to a “programmed temperature vaporizer” injector combining splitting/no splitting with cold column head sample injection, gives full play to the advantages of various sample injection modes, overcomes a plurality of disadvantages, and has higher practicability and better flexibility.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: April 11, 2017
    Assignee: Nuctech Company Limited
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Qiufeng Ma, Ziran Zhao, Yinong Liu, Yaohong Liu, Junxiao Wang, Xiang Zou, Yanchun Wang, Jianping Chang, Linxia Tan