Patents by Inventor Bin Sang
Bin Sang 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: 20240105892Abstract: A driving backplane, a manufacturing method thereof, a light-emitting substrate are provided. In the driving backplane, a first conductive layer on a substrate; a first organic film layer is between the first conductive layer and second conductive layer, the first organic film layer has first via holes; a first inorganic film layer is on one side of first organic film layer away from the substrate; the second conductive layer is on one side of first inorganic film layer away from first organic film layer, the second conductive layer and the first conductive layer are connected through the first via holes; orthographic projections of the first conductive layer and second conductive layer have an overlapping region, the overlapping region includes a region including orthographic projection of the first via holes, and a first region, an orthographic projection of the first inorganic film layer covers parts of the first region.Type: ApplicationFiled: April 16, 2021Publication date: March 28, 2024Inventors: Xue ZHAO, Xiaodong XIE, Min HE, Tengfei ZHONG, Wenjie XU, Xinxiu ZHANG, Bin PANG, Huayu SANG
-
Patent number: 10218082Abstract: 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: GrantFiled: April 7, 2014Date of Patent: February 26, 2019Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Ziran Zhao, Zhiqiang Chen, Yuanjing Li, Wanlong Wu, Yinong Liu, Jieqing Yang, Wenguo Liu, Bin Sang, Lei Zheng
-
Patent number: 9599705Abstract: A millimeter wave three dimensional holographic scan imaging apparatus and a method for inspecting a human body or an article are disclosed. The apparatus comprises a first millimeter wave transceiver module, a second millimeter wave transceiver module, a first guide rail device to which the first millimeter wave transceiver module is connected in slidable form, a second guide rail device to which the second millimeter wave transceiver module is connected in slidable form, a driver configured to drive the first/second millimeter wave transceiver module to move along the first/second guide rail device, and a constrainer configured to constrain kinematic relation between the first and the second millimeter wave transceiver modules such that they only move in directions opposed to each other. They may increase scan speeds, improve scan stability, reduce scan operations and enhance the reliability of the apparatus.Type: GrantFiled: April 8, 2014Date of Patent: March 21, 2017Assignee: Nuctech Company LimitedInventors: Wanlong Wu, Zhiqiang Chen, Yuanjing Li, Ziran Zhao, Zongjun Shen, Li Zhang, Bin Sang, Chenguang Zhu
-
Patent number: 9577651Abstract: A circuit to generate a sweep frequency signal that includes a reference frequency source to generate a reference frequency signal, a first frequency combination circuit coupled to the reference frequency source, and operative to generate a sweep frequency signal in a first frequency band based on the reference frequency signal, a second frequency combination circuit coupled to the reference frequency source, and operative to generate a sweep frequency signal in a second frequency band different from the first frequency band based on the reference frequency signal, a multiple-level switch coupled to outputs of the first frequency combination circuit and the second frequency combination circuit, and a control circuit controlling the first and second frequency combination circuits and the multiple-level switch to output the sweep frequency signal in the first frequency band and the sweep frequency signal in the second frequency band at an output of the multiple-level switch alternately.Type: GrantFiled: June 3, 2014Date of Patent: February 21, 2017Assignee: NUCTECH COMPANY LIMITEDInventors: Ziran Zhao, Wenguo Liu, Zhiqiang Chen, Yuanjing Li, Wanlong Wu, Yinong Liu, Bin Sang, Lei Zheng
-
Patent number: 9552521Abstract: The present invention provides a human body security inspection method and system. The method comprises: retrieving in real-time scanning row or column image data of a personal to be inspected; transmitting in real-time the image data to an algorithm processing module and processing these image data by the module; automatically recognizing a suspicious matter by a suspicious matter automatic target recognition technique, after retrieving an image data of an entire scanning image of the personal; any of the following three inspection modes is selected, so as to perform a further processing on basis of the recognition result of the suspicious matter, (1) in a manner of automatic target recognition technique, (2) in a combination manner of the automatic target recognition technique and a privacy protection image; and (3) a combination manner of the automatic target recognition technique, a privacy protection image and human intervention.Type: GrantFiled: July 21, 2014Date of Patent: January 24, 2017Assignees: Tsinghua University, Nuctech Company LimitedInventors: Zhiqiang Chen, Yuanjing Li, Ziran Zhao, Wanlong Wu, Yingkang Jin, Yinong Liu, Wenguo Liu, Xianli Ding, Bin Sang, Le Tang, Ming Ruan, Chenguang Zhu, Liaohua Fu, Fuhua Ding, Shuo Cao
-
Patent number: 9478864Abstract: There is provided a waveguide horn array, a method for forming the waveguide horn array, and an antenna system. The array includes a rectangular metal plate which is processed to have a cross section comprised of a plurality of rectangular holes arranged in the length direction of the rectangular metal plate, the lower part of each hole being formed as a rectangular waveguide, and the upper part of each hole being formed as a horn; and a groove extending in the direction along which the plurality of holes are arranged and having a predetermined depth, which is formed at two sides of the holes on the top surface of the rectangular metal plate. According to the embodiments, it is possible to maintain the good properties of the antenna in terms of bandwidth and directivity, while enhancing the isolation between the transmitting antenna and the receiving antenna in the system.Type: GrantFiled: May 22, 2014Date of Patent: October 25, 2016Assignees: Tsinghua University, Nuctech Company LimitedInventors: Ziran Zhao, Zhiqiang Chen, Yuanjing Li, Wanlong Wu, Jieqing Yang, Wenguo Liu, Xilei Luo, Bin Sang, Lei Zheng
-
Publication number: 20160294070Abstract: 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: ApplicationFiled: April 7, 2014Publication date: October 6, 2016Inventors: Ziran ZHAO, Zhiqiang CHEN, Yuanjing LI, Wanlong WU, Yinong LIU, Jieqing YANG, Wenguo LIU, Bin SANG, Lei ZHENG
-
Patent number: 9453937Abstract: A stationary CT apparatus and a method of controlling the same. The stationary CT apparatus includes: a scanning passage; a stationary carbon nanotube X-ray source arranged around the scanning passage and comprising a plurality of ray emission focal spots; and a plurality of stationary detector modules arranged around the scanning passage and disposed opposite the X-ray source. At least some of the plurality of detector modules are arranged in a substantially L shape or a substantially ? shape when viewed in a plane intersecting the scanning passage. Reconstruction of the CT apparatus without a rotary gantry is achieved and special substances in an object under inspection is identified by optimizing design of the carbon nanotube X-ray source and the detector device. The invention ensures that the stationary gantry type CT system has a small size and a high accuracy and is particularly suitable for safety inspection of baggage.Type: GrantFiled: December 24, 2013Date of Patent: September 27, 2016Assignee: Nuctech Company LimitedInventors: Jinyu Zhang, Bin Sang, Zhanjun Duan, Li Zhang, Ziran Zhao
-
Patent number: 9417356Abstract: The present invention discloses a millimeter wave holographic scan imaging apparatus for inspecting a human body. The apparatus includes a first millimeter wave transceiver device (40) comprising a first millimeter wave transceiver antenna array (41) for transmitting and receiving a first millimeter wave signal; a second millimeter wave transceiver device (40?), which comprises a second millimeter wave transceiver antenna array (41?) for transmitting and receiving a second millimeter wave signal, and is configured in opposite direction with relation to the first millimeter wave transceiver device; a connection member (26, 27) for connecting the first millimeter wave transceiver device (40) to the second millimeter wave transceiver device (40?); and a drive device (50), which drives one of the first and the second millimeter wave transceiver devices such that the first millimeter wave transceiver device (40) and the second millimeter wave transceiver device (40?) move in opposite directions.Type: GrantFiled: April 8, 2014Date of Patent: August 16, 2016Assignee: Nuctech Company LimitedInventors: Zhiqiang Chen, Yuanjing Li, Ziran Zhao, Wanlong Wu, Xilei Luo, Yinong Liu, Li Zhang, Bin Sang, Zongjun Shen, Yingkang Jin, Zhimin Zheng
-
Patent number: 9366642Abstract: A human body back-scattering inspection system is disclosed. The system comprises a flying-spot forming unit configured to output beams of X-rays, a plurality of discrete detectors which are arranged vertically along a human body to be inspected, and a controlling unit coupled to the flying-spot forming unit and the plurality of detectors, and configured to generate a control signal to control the flying-spot forming unit and the plurality of detectors to perform a partition synchronous scan on the human body to be inspected vertically. The present disclosure utilizes the geometry property of the human body back-scattering inspection system, and proposes a multiple-point synchronous scan mechanism which largely accelerates the inspection of human body.Type: GrantFiled: December 20, 2013Date of Patent: June 14, 2016Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Ziran Zhao, Zhiqiang Chen, Yuanjing Li, Wanlong Wu, Ming Ruan, Yinong Liu, Yingkang Jin, Le Tang, Yanjie Wen, Xiuwei Chen, Fuhua Ding, Bin Sang, Zongjun Shen
-
Patent number: 9355810Abstract: Disclosed is an integrated flying-spot X-ray apparatus comprising a ray generator configured to generate the X-ray, a revolving collimator device provided thereon with at least one aperture and arranged to be rotatable about the ray generator, a frameless torque motor configured to drive the revolving collimator device to rotate about the ray generator, and a cooling device configured to cool the ray generator, wherein the ray generator, the revolving collimator device, the frameless torque motor and the cooling device are mounted on an integrated mounting frame. Compared with the prior art, the integrated flying-spot X-ray apparatus according to the present disclosure has a simple and compact structure and is used as a kernel apparatus for fields of safety inspection and medical treatment.Type: GrantFiled: August 21, 2013Date of Patent: May 31, 2016Assignee: Nuctech Company LimitedInventors: Zhiqiang Chen, Ziran Zhao, Wanlong Wu, Xilei Luo, Guangwei Ding, Yingkang Jin, Le Tang, Fuhua Ding, Bin Sang, Shuo Cao, Zhimin Zheng
-
Publication number: 20150323664Abstract: A millimeter wave three dimensional holographic scan imaging apparatus and a method for inspecting a human body or an article are disclosed. In one aspect, the apparatus includes a first and second millimeter wave transceiver module. The apparatus also includes a guide rail device for each millimeter wave transceiver module. Each guide rail is connected to its respective transceiver module in slidable form. A driver drives each millimeter wave transceiver module to move along its guide rail device. Each millimeter wave transceiver module performs plane scans on the human body or article being inspected. A data processing device generates a millimeter wave holographic image from the plane scans.Type: ApplicationFiled: August 4, 2014Publication date: November 12, 2015Inventors: Wanlong Wu, Zhiqiang Chen, Yuanjing Li, Ziran Zhao, Zongjun Shen, Yinong Liu, Bin Sang, Wenguo Liu
-
Publication number: 20150048984Abstract: There is provided a waveguide horn array, a method for forming the waveguide horn array, and an antenna system. The array includes a rectangular metal plate which is processed to have a cross section comprised of a plurality of rectangular holes arranged in the length direction of the rectangular metal plate, the lower part of each hole being formed as a rectangular waveguide, and the upper part of each hole being formed as a horn; and a groove extending in the direction along which the plurality of holes are arranged and having a predetermined depth, which is formed at two sides of the holes on the top surface of the rectangular metal plate. According to the embodiments, it is possible to maintain the good properties of the antenna in terms of bandwidth and directivity, while enhancing the isolation between the transmitting antenna and the receiving antenna in the system.Type: ApplicationFiled: May 22, 2014Publication date: February 19, 2015Inventors: Ziran ZHAO, Zhiqiang CHEN, Yuanjing LI, Wanlong WU, Jieqing YANG, Wenguo LIU, Xilei LUO, Bin SANG, Lei ZHENG
-
Publication number: 20150048251Abstract: The present invention discloses a millimeter wave holographic scan imaging apparatus for inspecting a human body. The apparatus includes a first millimeter wave transceiver device (40) comprising a first millimeter wave transceiver antenna array (41) for transmitting and receiving a first millimeter wave signal; a second millimeter wave transceiver device (40?), which comprises a second millimeter wave transceiver antenna array (41?) for transmitting and receiving a second millimeter wave signal, and is configured in opposite direction with relation to the first millimeter wave transceiver device; a connection member (26, 27) for connecting the first millimeter wave transceiver device (40) to the second millimeter wave transceiver device (40?); and a drive device (50), which drives one of the first and the second millimeter wave transceiver devices such that the first millimeter wave transceiver device (40) and the second millimeter wave transceiver device (40?) move in opposite directions.Type: ApplicationFiled: April 8, 2014Publication date: February 19, 2015Inventors: Zhiqiang CHEN, Yuanjing LI, Ziran ZHAO, Wanlong WU, Xilei LUO, Yinong LIU, Li ZHANG, Bin SANG, Zongjun SHEN, Yingkang JIN, Zhimin ZHENG
-
Publication number: 20150048868Abstract: A circuit to generate a sweep frequency signal that includes a reference frequency source to generate a reference frequency signal, a first frequency combination circuit coupled to the reference frequency source, and operative to generate a sweep frequency signal in a first frequency band based on the reference frequency signal, a second frequency combination circuit coupled to the reference frequency source, and operative to generate a sweep frequency signal in a second frequency band different from the first frequency band based on the reference frequency signal, a multiple-level switch coupled to outputs of the first frequency combination circuit and the second frequency combination circuit, and a control circuit controlling the first and second frequency combination circuits and the multiple-level switch to output the sweep frequency signal in the first frequency band and the sweep frequency signal in the second frequency band at an output of the multiple-level switch alternately.Type: ApplicationFiled: June 3, 2014Publication date: February 19, 2015Inventors: Ziran ZHAO, Wenguo LIU, Zhiqiang CHEN, Yuanjing Ll, Wanlong WU, Yinong LIU, Bin SANG, Lei ZHENG
-
Publication number: 20150048253Abstract: The present invention discloses a millimetre wave three dimensional holographic scan imaging apparatus and a method for inspecting a human body or an article. The apparatus comprises a first millimetre wave transceiver module, a second millimetre wave transceiver module, a first guide rail device to which the first millimetre wave transceiver module is connected in slidable form, a second guide rail device to which the second millimetre wave transceiver module is connected in slidable form, a driver configured to drive the first/second millimetre wave transceiver module to move along the first/second guide rail device, and a constrainer configured to constrain kinematic relation between the first and the second millimetre wave transceiver modules such that they only move in directions opposed to each other. They may increase scan speeds, improve scan stability, reduce scan operations and enhance the reliability of the apparatus.Type: ApplicationFiled: April 8, 2014Publication date: February 19, 2015Inventors: Wanlong WU, Zhiqiang CHEN, Yuanjing LI, Ziran ZHAO, Zongjun SHEN, Li ZHANG, Bin SANG, Chenguang ZHU
-
Publication number: 20150030205Abstract: The present invention provides a human body security inspection method and system. The method comprises: retrieving in real-time scanning row or column image data of a personal to be inspected; transmitting in real-time the image data to an algorithm processing module and processing these image data by the module; automatically recognizing a suspicious matter by a suspicious matter automatic target recognition technique, after retrieving an image data of an entire scanning image of the personal; any of the following three inspection modes is selected, so as to perform a further processing on basis of the recognition result of the suspicious matter, (1) in a manner of automatic target recognition technique, (2) in a combination manner of the automatic target recognition technique and a privacy protection image; and (3) a combination manner of the automatic target recognition technique, a privacy protection image and human intervention.Type: ApplicationFiled: July 21, 2014Publication date: January 29, 2015Inventors: Zhiqiang CHEN, Yuanjing LI, Ziran ZHAO, Wanlong WU, Yingkang JIN, Yinong LIU, Wenguo LIU, Xianli DING, Bin SANG, Le TANG, Ming RUAN, Chenguang ZHU, Liaohua FU, Fuhua DING, Shuo CAO
-
Publication number: 20140341431Abstract: The present invention discloses a through-type of millimetre wave person body security inspection system, wherein a person to be inspected passes through an inspect passage therein for performing a security inspection. The through-type of millimetre wave person body security inspection system provided in accordance with the present invention can make a total body dynamic scanning to the person to be inspected, and obtain millimetre wave images and optical images with respect to the person body, thereby achieving the inspection of prohibited articles hidden within clothing of the person body and an automatic alarm thereof.Type: ApplicationFiled: November 27, 2012Publication date: November 20, 2014Inventors: Zhiqiang Chen, Ziran Zhao, Wanlong Wu, Zhimin Zheng, Zongjun Shen, Xilei Luo, Shuo Cao, Yingkang Jin, Bin Sang
-
Publication number: 20140185769Abstract: A human body back-scattering inspection system is disclosed. The system comprises a flying-spot forming unit configured to output beams of X-rays, a plurality of discrete detectors which are arranged vertically along a human body to be inspected, and a controlling unit coupled to the flying-spot forming unit and the plurality of detectors, and configured to generate a control signal to control the flying-spot forming unit and the plurality of detectors to perform a partition synchronous scan on the human body to be inspected vertically. The present disclosure utilizes the geometry property of the human body back-scattering inspection system, and proposes a multiple-point synchronous scan mechanism which largely accelerates the inspection of human body.Type: ApplicationFiled: December 20, 2013Publication date: July 3, 2014Inventors: Ziran ZHAO, Zhiqiang CHEN, Yuanjing LI, Wanlong WU, Ming RUAN, Yinong LIU, Yingkang JIN, Le TANG, Yanjie WEN, Xiuwei CHEN, Fuhua DING, Bin SANG, Zongjun SHEN
-
Publication number: 20140185743Abstract: A stationary CT apparatus and a method of controlling the same. The stationary CT apparatus includes: a scanning passage; a stationary carbon nanotube X-ray source arranged around the scanning passage and comprising a plurality of ray emission focal spots; and a plurality of stationary detector modules arranged around the scanning passage and disposed opposite the X-ray source. At least some of the plurality of detector modules are arranged in a substantially L shape or a substantially ? shape when viewed in a plane intersecting the scanning passage. Reconstruction of the CT apparatus without a rotary gantry is achieved and special substances in an object under inspection is identified by optimizing design of the carbon nanotube X-ray source and the detector device. The invention ensures that the stationary gantry type CT system has a small size and a high accuracy and is particularly suitable for safety inspection of baggage.Type: ApplicationFiled: December 24, 2013Publication date: July 3, 2014Inventors: Jinyu ZHANG, Bin SANG, Zhanjun DUAN, Li ZHANG, Ziran ZHAO