Patents by Inventor Xiang Zou

Xiang Zou 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: 20200212251
    Abstract: Embodiments of the present disclosure disclose a backside processing method for a back-illuminated photoelectric device. The backside processing method includes: mechanically thinning the back-illuminated photoelectric device such that a thickness of the back-illuminated photoelectric device reaches a first desired thickness; and chemically thinning and chemically polishing the back side of the mechanically thinned back-illuminated photoelectric device by using a nitric acid solution and a hydrofluoric acid solution such that the thickness of the mechanically thinned back-illuminated photoelectric device reaches a second desired thickness and a surface roughness of the back side of the back-illuminated photoelectric device reaches a desired surface roughness.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Applicants: Tsinghua University, NUCTECH COMPANY LIMITED
    Inventors: Wenjian Zhang, Qingjun Zhang, Xiang Zou, Yiyan Gong
  • Patent number: 10700858
    Abstract: A method is provided that protects electronic Identity information based on key derived operation. The method includes using an electronic Identity server to send an application derived identifier of the application and user electronic Identity code to a host security module that randomly generates an application master key, encrypts the application derived identifier with the application master key, and gets an application encryption key. The host security module encrypts the user electronic Identity code with the application encryption key, and gets an encryption document. The electronic Identity server codes the encryption document and an application identity code, and gets an application electronic Identity code. The electronic Identity server uses the application electronic Identity code as the user identifier.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: June 30, 2020
    Assignee: THE THIRD INSTITUTE OF THE MINISTRY OF PUBLIC SECURITY
    Inventors: Xiang Zou, Minghui Yang, Lishun Ni, Yixin Xu, Jun Huang
  • Patent number: 10539531
    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: April 5, 2019
    Date of Patent: January 21, 2020
    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: 10510683
    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: Grant
    Filed: September 28, 2017
    Date of Patent: December 17, 2019
    Assignees: Tsinghua University, NUCTECH COMPANY LIMITED
    Inventors: Wenjian Zhang, Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Xiang Zou, Huishao He, Shuwei Li, Nan Bai
  • Publication number: 20190346380
    Abstract: The present disclosure discloses an afterglow detection device and an afterglow detection method. The afterglow detection device comprises: an X-ray tube for emitting an X-ray beam; a first reading circuit for receiving a first detected signal from a to-be-detected detector to form and output a first measurement signal according to the first detected signal, the to-be-detected detector being connected to the first reading circuit and disposed on a beam-out side of the X-ray tube to receive radiation of the X-ray beam and outputting the first detected signal to the first reading circuit at the time of detection; a residual ray detector disposed on a beam-out side of the X-ray tube; a second reading circuit connected to the residual ray detector for receiving a second detected signal from the residual ray detector to form and output a second measurement signal according to the second detected signal.
    Type: Application
    Filed: May 5, 2019
    Publication date: November 14, 2019
    Inventors: Shuwei LI, Wenjian ZHANG, Xiang ZOU, Bozhen ZHAO, Qingjun ZHANG, Huishao HE, Yongqiang WANG, Yanchun WANG
  • Patent number: 10459858
    Abstract: Method, apparatus, and program means for a programmable event driven yield mechanism that may activate other threads. In one embodiment, an apparatus includes execution resources to execute a plurality of instructions and a monitor to detect a condition indicating a low level of progress. The monitor can disrupt processing of a program by transferring to a handler in response to detecting the condition indicating a low level of progress. In another embodiment, thread switch logic may be coupled to a plurality of event monitors which monitor events within the multithreading execution logic. The thread switch logic switches threads based at least partially on a programmable condition of one or more of the performance monitors.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: October 29, 2019
    Assignee: Intel Corporation
    Inventors: Hong Wang, Per Hammarlund, Xiang Zou, John P. Shen, Xinmin Tian, Milind Girkar, Perry H. Wang, Piyush N. Desai
  • Publication number: 20190317623
    Abstract: A capacitive touchscreen includes a substrate and a transparent conductive layer arranged on the substrate. The conductive layer includes a sensing area having a first side and a second side opposite to the first side. The capacitive touchscreen further includes multiple transparent and conductive first electrodes, multiple transparent and conductive second electrodes, and transparent and nonconductive patterns. Each first electrode includes a first trunk extending from the first side toward the second side. Each second electrode includes a second trunk and a wiring coupled to the second trunk. Both the second trunk and the wiring of each second electrode extend from the first side toward the second side. Each second trunk cooperates with a corresponding first trunks to be operable to sense a touched position. The transparent and nonconductive patterns are located between the first and second electrodes to electrically isolate the first electrodes from the second electrodes.
    Type: Application
    Filed: May 31, 2019
    Publication date: October 17, 2019
    Inventors: Zihong LIU, Xiaojun YU, Peng WEI, Xiang ZOU, Yu ZHOU, Xin CHEN
  • Patent number: 10437397
    Abstract: A capacitive touchscreen includes a substrate and a transparent conductive layer arranged on the substrate. The conductive layer includes a sensing area. The sensing area has a first side and a second side opposite to the first side. The capacitive touchscreen further includes multiple transparent and conductive first electrodes, multiple transparent and conductive second electrodes, and transparent and nonconductive patterns. Each first electrode includes a first trunk extending from the first side toward the second side. Each second electrode includes a second trunk and a wiring coupled to the second trunk. Both the second trunk and the wiring extend from the first side toward the second side, and each second trunk cooperates with a corresponding first trunks to be operable to sense a touched position. The transparent and nonconductive patterns are located between the first and second electrodes to electrically isolate the first electrodes from the second electrodes.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: October 8, 2019
    Assignee: SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
    Inventors: Zihong Liu, Xiaojun Yu, Peng Wei, Xiang Zou, Yu Zhou, Xin Chen
  • Publication number: 20190302281
    Abstract: 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: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Inventors: Shuwei LI, Qingjun ZHANG, Xiang ZOU, Bozhen ZHAO, Junxiao WANG, Weibin ZHU, Yongqiang WANG, Wenjian ZHANG
  • Patent number: 10429348
    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: April 5, 2019
    Date of Patent: October 1, 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: 10408804
    Abstract: A darkroom type security inspection apparatus and a method of performing an inspection using the darkroom type security inspection apparatus. An apparatus includes a housing constituting a closed darkroom, and assemblies disposed inside the housing. The assemblies disposed inside the housing include: a sample collecting unit configured to collect a sample, a conveyor unit, and a X-ray detection unit to detect a position of the objected to be inspected, wherein the X-ray detection unit is configured to determine the position of the objected to be inspected within the sampling assembly so that the object to be inspected together with the conveyor unit is conveyed to an expected position; and a sample processing assembly, wherein the assemblies disposed inside the housing are communicated by fittings or connectors.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 10, 2019
    Assignees: TSINGHUA UNIVERSITY, NUCTECH COMPANY LIMITED
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Weiping Zhu, Yaohong Liu, Qiufeng Ma, Xiang Zou, Huishao He, Jianping Chang, Song Liang
  • Patent number: 10401019
    Abstract: A container includes a light source and an accommodating cavity. The container further includes a control component and a touch control panel arranged at a location of the accommodating cavity which is easy gripped. The control component is electrically coupled to the light source and the touch control panel. The control component controls the light source to emit light according to an external touch signal sensed by the touch control panel. The container employs the touch control panel as a sensing switch. Upon a user touching a side face of the container with a hand, the control component turns on the light source to emit light, and when the user's fingers leave the container, the control component controls the light source to be turned off.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: September 3, 2019
    Assignee: SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
    Inventors: Xinyuan Xia, Xiang Zou, Rui Xu, Yu Zhou, Ji Wang, Zhanchao Liu, He Li
  • Patent number: 10386502
    Abstract: 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: Grant
    Filed: December 26, 2017
    Date of Patent: August 20, 2019
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Shuwei Li, Qingjun Zhang, Ziran Zhao, Junxiao Wang, Xiang Zou, Bozhen Zhao, Lifeng Sun, Yongqiang Wang
  • Publication number: 20190234904
    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: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    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
  • Publication number: 20190234905
    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: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    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
  • Publication number: 20190204243
    Abstract: The present disclosure relates to the technical field of CT detection, and in particular to a CT inspection system and a CT imaging method. The CT inspection system provided by the present disclosure comprises a radioactive source device, a detection device, a rotation monitoring device and an imaging device, wherein the detection device obtains detection data at a frequency that is N times a beam emitting frequency of the radioactive source device; the rotation monitoring device detects a rotation angle of the detection device and transmits a signal to the imaging device each time the detection device rotates by a preset angle; the imaging device determines a rotational position of the detection device each time the radioactive source device emits a beam according to the signal transmitted by the rotation monitoring device and the detection data of the detection device.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Kejun KANG, Jianmin LI, Xiulin NI, Yulan LI, Yuanjing LI, Zhiqiang CHEN, Li ZHANG, Liang LI, Xiang ZOU, Weifeng YU, Hejun ZHOU, Chunguang ZONG
  • Patent number: 10338236
    Abstract: 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: Grant
    Filed: September 29, 2017
    Date of Patent: July 2, 2019
    Assignees: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITY
    Inventors: Yuanjing Li, Ziran Zhao, Jianmin Li, Yulan Li, Weibin Zhu, Xiang Zou, Qingjun Zhang, Chunguang Zong, Xiaolin Zhao, Shuwei Li, Junxiao Wang
  • Patent number: 10324872
    Abstract: Systems, Methods and apparatuses relating to processor cores that respond to interrupts are disclosed. In one embodiment, an apparatus includes an interrupt interface, a memory interface; and a processor core to generate an interrupt acknowledge signal in response to a received interrupt; receive data in return; determine whether the received data is an interrupt service routine address, the interrupt service routine address being stored in an interrupt vector translation lookaside buffer; and, if not, use the received data to calculate the interrupt service routine address; wherein the processor core is further to use the interrupt service routine address to issue a request on the memory interface to fetch the interrupt service routine, and to execute the interrupt service routine.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: June 18, 2019
    Assignee: Intel IP Corporation
    Inventors: Xiang Zou, Hong Wang, Gautham N. Chinya, Perry H. Wang
  • 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: 10281431
    Abstract: The present invention discloses darkroom type security inspection apparatus and method. An apparatus comprises a housing constituting a closed darkroom, and assemblies disposed inside the housing. The assemblies disposed inside the housing are communicated by fittings or connectors and comprises: a sampling assembly comprising a sample collecting unit and a conveyer unit configured to convey an object to be inspected into the sample collecting unit; a sample processing assembly configured to concentrate and analyze the sample; and, an inspecting assembly configured to inspect composition of the sample by means of a gas chromatographic-ion mobility spectrometer (GC-IMS) or a separated ion mobility spectrometer (IMS).
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: May 7, 2019
    Assignee: Nuctech Company Limited
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Weiping Zhu, Ziran Zhao, Qiufeng Ma, Huishao He, Jianping Chang, Xiang Zou, Linxia Tan