Patents by Inventor Junxiao WANG
Junxiao 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).
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Publication number: 20240182592Abstract: A multi-specific antibody targeting BCMA. Specifically provided are a multi-specific antibody, a nucleic acid encoding same, a vector including the nucleic acid, a cell including the vector, and a pharmaceutical composition including same. Further provided is the use thereof for treating a subject having a disease related to BCMA expression.Type: ApplicationFiled: April 14, 2022Publication date: June 6, 2024Applicant: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.Inventors: Bing ZHANG, Wei ZHAO, Yamin LU, Min DU, Zipeng ZHEN, Meijuan XIE, Xin WANG, Junxiao XI, Xin SONG, Xiuzhen DU
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Publication number: 20240172450Abstract: A ferroelectric memory includes a substrate and a plurality of memory cells formed on the substrate. Each memory cell includes a transistor and a plurality of ferroelectric capacitors. In other words, each memory cell includes at least two ferroelectric capacitors to implement multi-bit data storage. The transistor and the plurality of ferroelectric capacitors are arranged in a first direction perpendicular to the substrate. Any ferroelectric capacitor includes a first electrode layer, a second electrode layer, and a ferroelectric layer formed between the first electrode layer and the second electrode layer. The first electrode layers of every two adjacent ferroelectric capacitors of the plurality of ferroelectric capacitors are in contact, to form a shared first electrode layer that extends in the first direction.Type: ApplicationFiled: January 25, 2024Publication date: May 23, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weiliang Jing, Kailiang Huang, Junxiao Feng, Zhengbo Wang
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Publication number: 20240121942Abstract: A memory comprises a substrate and a plurality of storage units formed on the substrate. Each of the storage units includes a transistor and a capacitor electrically connected to the transistor. The transistor includes a gate, a semiconductor layer, a first electrode, a second electrode, and a gate dielectric layer. The first electrode and the second electrode are arranged in a first direction. The gate is located between the first electrode and the second electrode. The semiconductor layer is located on one of two opposite sides of the gate in a second direction. The semiconductor layer is electrically connected separately to the first electrode and the second electrode, the gate and the semiconductor layer are isolated from each other by the gate dielectric layer, and the second direction is a direction parallel to the substrate.Type: ApplicationFiled: December 16, 2023Publication date: April 11, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Weiliang Jing, Kailiang Huang, Junxiao Feng, Zhengbo Wang
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Publication number: 20230168397Abstract: This disclosure provides an area array detector, a detection method, and a corresponding container/vehicle inspection system, and relates to the field of ray scanning. The area array detector for the container/vehicle inspection system includes sparsely arranged detector assemblies, and a first detector assembly is different from other second detector assemblies; and a backplane for carrying and mounting detector assemblies, and the area array detector supporting scanning modes is enabled.Type: ApplicationFiled: November 27, 2022Publication date: June 1, 2023Inventors: Linxia TAN, Hao Yu, Xiang Zou, Weibin Zhu, Junxiao Wang
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Patent number: 10809394Abstract: The present disclosure provides a dual-energy detection apparatus and method. The dual-energy detection apparatus includes an X-ray source configured to send a first X-ray beam to an object to be measured; a scintillation detector configured to work in an integration mode, and receive a second X-ray beam penetrating through the object to be measured to generate a first electrical signal; a Cherenkov detector configured to be located behind the scintillation detector, work in a counting mode, and receive a third X-ray beam penetrating through the scintillation detector to generate a second electrical signal; and a processor configured to output image, thickness and material information of the object to be measured according to the first electrical signal and the second electrical signal. The dual-energy detection method provided by the present disclosure may acquire an image of the object to be measured that is clearer and contains more information.Type: GrantFiled: March 27, 2019Date of Patent: October 20, 2020Assignee: NUCTECH COMPANY LIMITEDInventors: Shuwei Li, Qingjun Zhang, Xiang Zou, Bozhen Zhao, Junxiao Wang, Weibin Zhu, Yongqiang Wang, Wenjian Zhang
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Publication number: 20190302281Abstract: The present disclosure provides a dual-energy detection apparatus and method. The dual-energy detection apparatus includes an X-ray source configured to send a first X-ray beam to an object to be measured; a scintillation detector configured to work in an integration mode, and receive a second X-ray beam penetrating through the object to be measured to generate a first electrical signal; a Cherenkov detector configured to be located behind the scintillation detector, work in a counting mode, and receive a third X-ray beam penetrating through the scintillation detector to generate a second electrical signal; and a processor configured to output image, thickness and material information of the object to be measured according to the first electrical signal and the second electrical signal. The dual-energy detection method provided by the present disclosure may acquire an image of the object to be measured that is clearer and contains more information.Type: ApplicationFiled: March 27, 2019Publication date: October 3, 2019Inventors: Shuwei LI, Qingjun ZHANG, Xiang ZOU, Bozhen ZHAO, Junxiao WANG, Weibin ZHU, Yongqiang WANG, Wenjian ZHANG
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Patent number: 10401308Abstract: The present application relates to a dual-energy detection method, system and apparatus. The apparatus includes: a first pixel detector array proximal to a ray source, configured to detect ray source photons having relatively low energy; and a second pixel detector array distal from the ray source, configured to detect ray source photons having relatively high energy; wherein the first pixel detector array includes a plurality of rows of first pixel detectors, the first pixel detector including a first sensitive medium, a first photosensitive device, a first incidence plane, and a first window; the second pixel detector array includes a single row of second pixel detectors, the second pixel detector including a second sensitive medium, a second photosensitive device, a second incidence plane, and a second window; and each of the second pixel detectors has the same pixel area as corresponding plurality of first pixel detectors thereof.Type: GrantFiled: September 28, 2016Date of Patent: September 3, 2019Assignee: NUCTECH COMPANY LIMITEDInventors: Qingjun Zhang, Yuanjing Li, Shuwei Li, Ziran Zhao, Weibin Zhu, Junxiao Wang, Jianhua Li
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Patent number: 10386502Abstract: The present application relates to a dual energy detector and a radiation inspection system. The dual energy detector comprises: a detector module mount and a plurality of detector modules. The detector module includes a higher energy detector array and a lower energy detector array, which are juxtaposedly provided on said detector module mount to be independently irradiated. The present application may simplify the arrangement of the photodiodes and printed circuit boards to which the higher and lower energy detector arrays are connected, such that necessary thickness dimension of the detector module mount is reduced, thereby facilitating the installation and use of the dual energy detector of the present application. On the other hand, the radiation beam in the present application may be independently irradiated to the higher and lower energy detector arrays juxtaposed to each other, which reduces to certain extent the mutual restriction during selection of the higher and lower energy detector arrays.Type: GrantFiled: December 26, 2017Date of Patent: August 20, 2019Assignee: NUCTECH COMPANY LIMITEDInventors: Shuwei Li, Qingjun Zhang, Ziran Zhao, Junxiao Wang, Xiang Zou, Bozhen Zhao, Lifeng Sun, Yongqiang Wang
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Patent number: 10338236Abstract: This disclosure provides a radiation detection apparatus and a method, a data processing method and a processor, which relates to the field of radiation detection technology. Wherein, the radiation detection apparatus of this disclosure comprises: a radiation detector which generates an electrical signal by interacting with X-rays; an Analog-to-Digital Converter (ADC) which is coupled to the radiation detector and transmits the electrical signal to a waveform data; and a data processor which receives the waveform data from the ADC, determines the number of single photon signals according to the waveform data, and determines whether an integral signal and/or a count signal of the waveform data will be used for imaging according to the number of the single photon signals.Type: GrantFiled: September 29, 2017Date of Patent: July 2, 2019Assignees: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITYInventors: Yuanjing Li, Ziran Zhao, Jianmin Li, Yulan Li, Weibin Zhu, Xiang Zou, Qingjun Zhang, Chunguang Zong, Xiaolin Zhao, Shuwei Li, Junxiao Wang
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Publication number: 20180180746Abstract: The present application relates to a dual energy detector and a radiation inspection system. The dual energy detector comprises: a detector module mount and a plurality of detector modules. The detector module includes a higher energy detector array and a lower energy detector array, which are juxtaposedly provided on said detector module mount to be independently irradiated. The present application may simplify the arrangement of the photodiodes and printed circuit boards to which the higher and lower energy detector arrays are connected, such that necessary thickness dimension of the detector module mount is reduced, thereby facilitating the installation and use of the dual energy detector of the present application. On the other hand, the radiation beam in the present application may be independently irradiated to the higher and lower energy detector arrays juxtaposed to each other, which reduces to certain extent the mutual restriction during selection of the higher and lower energy detector arrays.Type: ApplicationFiled: December 26, 2017Publication date: June 28, 2018Inventors: Shuwei Li, Qingjun Zhang, Ziran Zhao, Junxiao Wang, Xiang Zou, Bozhen Zhao, Lifeng Sun, Yongqiang Wang
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Publication number: 20180164449Abstract: This disclosure provides a radiation detection apparatus and a method, a data processing method and a processor, which relates to the field of radiation detection technology. Wherein, the radiation detection apparatus of this disclosure comprises: a radiation detector which generates an electrical signal by interacting with X-rays; an Analog-to-Digital Converter (ADC) which is coupled to the radiation detector and transmits the electrical signal to a waveform data; and a data processor which receives the waveform data from the ADC, determines the number of single photon signals according to the waveform data, and determines whether an integral signal and/or a count signal of the waveform data will be used for imaging according to the number of the single photon signals.Type: ApplicationFiled: September 29, 2017Publication date: June 14, 2018Inventors: Yuanjing Li, Ziran Zhao, Jianmin Li, Yulan Li, Weibin Zhu, Xiang Zou, Qingjun Zhang, Chunguang Zong, Xiaolin Zhao, Shuwei Li, Junxiao Wang
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Publication number: 20170184515Abstract: The present application relates to a dual-energy detection method, system and apparatus. The apparatus includes: a first pixel detector array proximal to a ray source, configured to detect ray source photons having relatively low energy; and a second pixel detector array distal from the ray source, configured to detect ray source photons having relatively high energy; wherein the first pixel detector array includes a plurality of rows of first pixel detectors, the first pixel detector including a first sensitive medium, a first photosensitive device, a first incidence plane, and a first window; the second pixel detector array includes a single row of second pixel detectors, the second pixel detector including a second sensitive medium, a second photosensitive device, a second incidence plane, and a second window; and each of the second pixel detectors has the same pixel area as corresponding plurality of first pixel detectors thereof.Type: ApplicationFiled: September 28, 2016Publication date: June 29, 2017Applicant: Nuctech Company LimitedInventors: Qingjun ZHANG, Yuanjing LI, Shuwei LI, Ziran ZHAO, Weibin ZHU, Junxiao WANG, Jianhua LI
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Patent number: 9618484Abstract: 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: GrantFiled: December 19, 2014Date of Patent: April 11, 2017Assignee: Nuctech Company LimitedInventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Qiufeng Ma, Ziran Zhao, Yinong Liu, Yaohong Liu, Junxiao Wang, Xiang Zou, Yanchun Wang, Jianping Chang, Linxia Tan
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Patent number: 9513266Abstract: A GC-IMS system is disclosed. The system includes a sample transfer device. The sample transfer device connects the gas chromatograph to the reaction region and, the sample from the gas chromatograph is transferred to the reaction region by the sample transfer device. With the GC-IMS system, generation of sample molecular ion fragments can be avoided so that the spectrum is easily identified; moreover, the application field of the GC-IMS system is extended to a range of analysis of organic macromolecule samples which have a high polarity, are difficult to volatilize, and are thermally instable. On the other hand, the GC-IMS system overcomes the defect of ion destruction due to neutralization reaction among positive and negative ions so as to evade the detection.Type: GrantFiled: December 19, 2014Date of Patent: December 6, 2016Assignee: NUCTECH COMPANY LIMITEDInventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Qiufeng Ma, Ziran Zhao, Yinong Liu, Yaohong Liu, Xiang Zou, Yanchun Wang, Junxiao Wang, Jianping Chang
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Patent number: 9337626Abstract: The present invention discloses a corona discharge assembly, an ion mobility spectrometer, an computer program and an computer readable storage medium. The corona discharge assembly includes: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and a trumpet-shaped front port which is conductive to forming a gathered electric field; multiple corona pins, in which on-off of a high voltage can be independently controlled, are installed at the center of the metal corona cylinder in an insulating manner. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly.Type: GrantFiled: December 19, 2014Date of Patent: May 10, 2016Assignee: NUCTECH COMPANY LIMITEDInventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Yanchun Wang, Ziran Zhao, Yinong Liu, Yaohong Liu, Xiang Zou, Qiufeng Ma, Junxiao Wang, Xianghua Li, Jianping Chang
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Patent number: 9231383Abstract: The present invention discloses a corona discharge assembly, including: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and an annular piece-shaped port which forms a non-uniform electric field with corona pins and is provided with a circular hole at the middle; a rotating shaft is installed on the cylinder wall of the metal corona cylinder in an insulating manner, the rotating shaft is vertical to the axial line of the metal corona cylinder, and a turntable provided with multiple corona pins at the outer edge is installed at the end part of the rotating shaft the axial line of the metal corona cylinder passes in parallel through the rotation plane of the turntable. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly.Type: GrantFiled: December 19, 2014Date of Patent: January 5, 2016Assignee: NUCTECH COMPANY LIMITEDInventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Yanchun Wang, Ziran Zhao, Yinong Liu, Yaohong Liu, Xiang Zou, Qiufeng Ma, Junxiao Wang, Jianping Chang
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Publication number: 20150188295Abstract: The present invention discloses a corona discharge assembly, an ion mobility spectrometer, an computer program and an computer readable storage medium. The corona discharge assembly includes: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and a trumpet-shaped front port which is conductive to forming a gathered electric field; multiple corona pins, in which on-off of a high voltage can be independently controlled, are installed at the center of the metal corona cylinder in an insulating manner. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly.Type: ApplicationFiled: December 19, 2014Publication date: July 2, 2015Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Yanchun Wang, Ziran Zhao, Yinong Liu, Yaohong Liu, Xiang Zou, Qiufeng Ma, Junxiao Wang, Xianghua Li, Jianping Chang
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Publication number: 20150188296Abstract: The present invention discloses a corona discharge assembly, including: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and an annular piece-shaped port which forms a non-uniform electric field with corona pins and is provided with a circular hole at the middle; a rotating shaft is installed on the cylinder wall of the metal corona cylinder in an insulating manner, the rotating shaft is vertical to the axial line of the metal corona cylinder, and a turntable provided with multiple corona pins at the outer edge is installed at the end part of the rotating shaft the axial line of the metal corona cylinder passes in parallel through the rotation plane of the turntable. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly.Type: ApplicationFiled: December 19, 2014Publication date: July 2, 2015Inventors: Qingjun ZHANG, Yuanjing LI, Zhiqiang CHEN, Yanchun WANG, Ziran ZHAO, Yinong LIU, Yaohong LIU, Xiang ZOU, Qiufeng MA, Junxiao WANG, Jianping CHANG
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Publication number: 20150185189Abstract: 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: ApplicationFiled: December 19, 2014Publication date: July 2, 2015Inventors: Qingjun ZHANG, Yuanjing LI, Zhiqiang CHEN, Qiufeng MA, Ziran ZHAO, Yinong LIU, Yaohong LIU, Junxiao WANG, Xiang ZOU, Yanchun WANG, Jianping CHANG, Linxia TAN
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Publication number: 20150185190Abstract: A GC-IMS system is disclosed in embodiments of the present invention. The system comprises a sample transfer device. The sample transfer device connects the gas chromatograph to the reaction region and, the sample from the gas chromatograph is transferred to the reaction region by the sample transfer device directly, instead of not through the ionization region. With the GC-IMS system, generation of sample molecular ion fragments can be avoided so that the spectrum is brevity and is easily identified; moreover, the application field of the GC-IMS system is extended to a range of analysis of organic macromolecule samples which have a high polarity, are difficult to volatilize, and are thermally instable. On the other hand, the GC-IMS system overcomes the defect of ion destruction due to neutralization reaction among positive and negative ions so as to evade the detection.Type: ApplicationFiled: December 19, 2014Publication date: July 2, 2015Inventors: Qingjun ZHANG, Yuanjing LI, Zhiqiang CHEN, Qiufeng MA, Ziran ZHAO, Yinong LIU, Yaohong LIU, Xiang ZOU, Yanchun WANG, Junxiao WANG, Jianping CHANG