Patents by Inventor Qing Zhang

Qing Zhang 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: 20190372042
    Abstract: Organic light-emitting display panel and device are provided for improving performance of the organic light-emitting device. The organic functional layer comprises an organic light-emitting layer and a first electron transmission layer between the cathode and the organic light-emitting layer. The first electron transmission layer comprises a first doping agent, and the first doping agent contains alkaline earth metal elements or rare earth metal elements. A second electron transmission layer is located between the first electron transmission layer and the organic light-emitting layer, and the second electron transmission layer is undoped with the first doping agent. A lowest unoccupied molecular orbital LUMO1 in the first electron transmission layer and a lowest unoccupied molecular orbital LUMO2 in the second electron transmission layer satisfy: |LUMO1?LUMO2|<0.18 eV.
    Type: Application
    Filed: September 20, 2018
    Publication date: December 5, 2019
    Inventors: Shuang CHENG, Xiangcheng WANG, Jinghua NIU, Qing ZHU, Zhi ZHANG, Jianyun WANG, Jun LIN
  • Patent number: 10497869
    Abstract: A phase change memory and a fabrication method are provided. The fabrication method includes: providing a substrate; forming a heating layer on the substrate; forming a phase change layer on and in contact with one sidewall surface of the heating layer. The phase change memory includes: a substrate; a heating layer on the substrate; and a phase change layer on and in contact with one sidewall surface of the heating layer.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: December 3, 2019
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Chao Zhang, Ru Ling Zhou, Qing Yong Zhang
  • Patent number: 10493590
    Abstract: Values are selected for a plurality of controllable parameters of a chemical mechanical polishing system that includes a carrier head with a plurality of zones to apply independently controllable pressures on a substrate. Data is stored relating variation in removal profile on a front surface of the substrate to variation in the controllable parameters, the data including removal at a plurality of positions on the front surface of the substrate, there being a greater number of positions than chambers. A value is determined for each parameter of the plurality of controllable parameters to minimize a difference between a target removal profile and an expected removal profile calculated from the data relating variation in removal profile on a front surface of the substrate to variation in the parameters. The value for each parameter of the plurality of controllable parameters is stored.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: December 3, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Huanbo Zhang, Garrett Ho Yee Sin, King Yi Heung, Nathan Bohannon, Qing Zhang
  • Patent number: 10496450
    Abstract: Apparatuses, systems, methods, and computer program products are disclosed for selective temperature compensation. An apparatus includes a compensation circuit that applies temperature compensation to an operation based on a temperature detected by a temperature sensor. An apparatus includes a command circuit that receives a lock command. An apparatus includes a lock circuit that locks a temperature compensation applied to an operation in response to receiving a lock command such that the temperature compensation is based on a fixed temperature.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: December 3, 2019
    Assignee: SanDisk Technologies LLC
    Inventors: Ming Zhang, Feng Gao, Qing Li, Xiaoyu Yang
  • Publication number: 20190363203
    Abstract: A double printing screen stencil includes a first screen stencil and a second screen stencil. The first screen stencil pattern includes equally spaced fingers. A plurality of bottom electrodes are arranged at the position of the busbar intersecting with the fingers. The first screen stencil pattern further includes at least two aligning points. The second screen stencil pattern includes equally spaced fingers, busbars intersecting with the fingers, aligning points corresponding to the aligning points in the first screen stencil pattern. The fingers are corresponding to those of the first screen stencil and the spacing of the fingers is the same as that of the first screen stencil. When the screen stencil is used in printing, the bottom electrodes are printed at the position of the busbar while the fingers are printed during the primary printing, so as to increase the height of busbar during the secondary printing.
    Type: Application
    Filed: May 31, 2017
    Publication date: November 28, 2019
    Applicant: Tongwei Solar Energy(Hefei) Co.,Ltd.
    Inventors: Yaohui XIE, GuanLun ZHANG, Junmin WU, Qing CHANG
  • Patent number: 10490651
    Abstract: A method for fabricating a semiconductor structure is disclosed. The method includes providing a substrate and forming a plurality of fin structures on the substrate. Each fin structure includes a first side and a second side opposite to the first side. The method further includes forming a first doped region containing first doping ions in a portion of the substrate on the first side of each gate structure, and forming a second doped region containing second doping ions in a portion of the substrate on the second side of each gate structure. The ion concentration of the second doping ions in the second doped region is smaller than the ion concentration of the first doping ions in the first doped region, and the atomic weight of the second doping ions is smaller than the atomic weight of the first doping ions.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: November 26, 2019
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Chao Zhang, Ru Ling Zhou, Qing Yong Zhang
  • Publication number: 20190353963
    Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, wherein the structure of said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, and said opposite substrate comprises a bulk electrode; and further comprises a liquid crystal composition between said array substrate and the opposite substrate. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 21, 2019
    Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    Inventors: Xuefeng LI, Kelun SHU, Kai XU, Lihong GUI, Qian ZHANG, Zhengqiang LI, Yunxia QIAO, Qing CUI, Wenxiao XING
  • Publication number: 20190353962
    Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, and further comprises a liquid crystal composition located between said array substrate and the opposite substrate, wherein said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, with the slit electrodes and the electrode gaps said being located in the same layer structure; said array substrate comprises a bulk electrode below the slit electrodes; and said array substrate further comprises an insulating layer between the slit electrodes and the bulk electrode. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 21, 2019
    Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO ., LTD.
    Inventors: Xuefeng LI, Kelun SHU, Kai XU, Lihong GUI, Qian ZHANG, Zhengqiang LI, Yunxia QIAO, Qing CUI
  • Publication number: 20190351813
    Abstract: An unpowered stop mechanism includes a mounting seat, a driving member, and a stop assembly. The stop assembly is located on the mounting seat and oppositely positioned to the driving member. The stop assembly includes a guide member, a stop member, and a hinge arm. The stop member is received within a guide slot defined in the guide member. The hinge arm is pivotably coupled to the guide member. The hinge arm protrudes from the guide member and is oppositely positioned to the driving member. The driving member drives the hinge arm to drive the stop member to retract within the guide slot. Then the driving member is moved to be spaced from the hinge arm, the stop member is driven by a resilient member received within the guide slot to protrude out of the guide slot.
    Type: Application
    Filed: July 25, 2018
    Publication date: November 21, 2019
    Inventors: YAN-FANG YAN, JING-WEI LIU, SHUN-MING WANG, ZHEN-KE ZHANG, SHI-LI ZHANG, ZHENG-HU JIANG, RI-QING CHEN, XUE-FENG CHE, XI-HANG LI, EDDY LIU
  • Publication number: 20190352218
    Abstract: The invention discloses a composition for preparing glass, a glass article and a use thereof, and a glass article made from the composition. The glass article is preferably a glass substrate made from a composition with an M value of from about 1 to about 10 as calculated by the empirical equation: M=0.13×wt (B2O3)×wt (B2O3)+0.42×wt (CaO)+0.55×wt (MgO)+0.75×wt (SrO)?0.05×wt (Al2O3)×wt (Al2O3). A use of the glass article (especially the glass substrate) for manufacturing a display device is disclosed herein, wherein the glass article has better properties, such as lowered content of solid inclusions and gas inclusions, lowered thickness range and lowered warpage.
    Type: Application
    Filed: November 10, 2017
    Publication date: November 21, 2019
    Inventors: Debao Li, Qing Li, Guangtao Zhang, Zhonghua Wang, Feng Guo, Dongcheng Yan
  • Patent number: 10483472
    Abstract: A Schottky diode includes an insulating substrate and at least one Schottky diode unit. The at least one Schottky diode unit is located on a surface of the insulating substrate. The at least one Schottky diode unit includes a first electrode, a semiconductor structure and a second electrode. The semiconductor structure comprising a first end and a second end. The first end is laid on the first electrode, the second end is located on the surface of the insulating substrate. The semiconducting structure includes a carbon nanotube structure. The second electrode is located on the second end.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: November 19, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Dan Zhao, Xiao-Yang Xiao, Ying-Cheng Wang, Yuan-Hao Jin, Tian-Fu Zhang, Qun-Qing Li
  • Publication number: 20190347657
    Abstract: An apparatus including processing circuitry and a method are described. When receiving a cross-chain transaction request to transfer a resource from a first account to a second account, the processing circuitry is configured to generate a task corresponding to the first account. The task can indicate conditions for implementing events in transferring the resource. A first blockchain system provides services for the first account, and a second blockchain system different from the first blockchain system provides services for the second account. The processing circuitry transfers the resource to the second account based on the task when a first plurality of first nodes in the first blockchain system reaches a consensus on a generation event of the task and updates a task status of the task to being finished when a plurality of second nodes in the second blockchain system reaches a consensus on a transfer event of the resource.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui GUO, Maocai LI, Jun LIANG, Jianjun ZHANG, Zongyou WANG, Haitao TU, Qi ZHAO, Binhua LIU, Dawei ZHU, Qing QIN
  • Publication number: 20190349188
    Abstract: Aspects of the disclosure provide methods and apparatuses for storing service data. In some examples, an apparatus for storing service data includes processing circuitry. The processing circuitry receives service data of a user and determines, in a plurality of blockchains, a target blockchain according to a user attribute of the user. Based on the service data and an eigenvalue of a block header of a first block in the target blockchain, the processing circuitry generates a second block in the target blockchain. The first block is a previous block of the second block. The second block is used for recording the service data.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Rui GUO, Maocai LI, Jun LIANG, Jianjun ZHANG, Zongyou WANG, Qi ZHAO, Haitao TU, Binhua LIU, Dawei ZHU, Qing QIN
  • Publication number: 20190349960
    Abstract: Methods, systems, and apparatuses are described herein for beamforming based initial access, beam management, and beam based mobility designs for NR systems. Issues are identified and addressed related to, for example, initial access, control channel design, eMBB and URLLC mixing, and beam training.
    Type: Application
    Filed: January 5, 2018
    Publication date: November 14, 2019
    Inventors: Qing LI, Lakshmi R. IYER, Allan Y. TSAI, Guodong ZHANG, Tianyi XU, Wei CHEN, Pascal M. ADJAKPLE, Joseph M. MURRAY
  • Patent number: 10475860
    Abstract: This application provides a display panel and a display device. The display panel includes an array substrate, an encapsulation layer and a fingerprint recognition module. The array substrate includes a first substrate and a plurality of light-emitting units on the first substrate. The encapsulation layer is disposed on top of the plurality of light-emitting units. The fingerprint recognition module is disposed on the encapsulation layer and includes at least one fingerprint recognition unit. The projection of the fingerprint recognition unit onto the array substrate is located in the non-light-emitting area of the first substrate. The non-light-emitting area is located between two adjacent light-emitting units.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 12, 2019
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Lihua Wang, Yang Zeng, Qing Zhang, Kang Yang, Lingxiao Du, Hong Ding, Liang Xie, Huiping Chai, Qijun Yao
  • Patent number: 10475936
    Abstract: The disclosure relates to a thin film transistor and a method for making the same. The thin film transistor includes a substrate; a gate on the substrate; a dielectric layer on the gate, wherein the dielectric layer includes a first sub-dielectric layer and a second sub-dielectric layer stacked on one another, and the first sub-dielectric layer is a first oxide dielectric layer formed by magnetron sputtering and in direct contact with the gate; a semiconductor layer on the dielectric layer, wherein the semiconductor layer includes nano-scaled semiconductor materials; and a source and a drain, wherein the source and the drain are on the dielectric layer, spaced apart from each other, and electrically connected to the semiconductor layer. The thin film transistor almost has no current hysteresis.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: November 12, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Jia Huo, Yu-Dan Zhao, Xiao-Yang Xiao, Ying-Cheng Wang, Tian-Fu Zhang, Yuan-Hao Jin, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 10472173
    Abstract: A robotic warehouse includes a housing, a plurality of pallets, a plurality of bins, a rack assembly, a plurality of robots, a locker assembly and a centralized control system. A customer drops off a first package on a first pallet or in a first bin in a first locker of the locker assembly. A robot picks up the first package on the first pallet or in the first bin in the first locker of the locker assembly. The robot moves the first package on the first pallet or in the first bin to a first unit of the rack assembly. The robot moves a second package on a second pallet or in a second bin from a second unit of the rack assembly to a second locker of the locker assembly. Another customer picks up the second package from the second locker of the locker assembly.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: November 12, 2019
    Inventors: Ching Qing Guo, ViVien Z S Guo, Tiffany Tong Zhang
  • Patent number: 10472180
    Abstract: Disclosed is a conveying and positioning system and method, which is applied in the technical field of conveyance in the automotive industry and comprises a roller machine, a conveying trolley and an intelligent variable-frequency controller, wherein the conveying trolley is provided with a reflector; the roller machine is provided with a driving mechanism and a distance sensor; and, the driving mechanism comprises a driving motor controlled by the intelligent variable-frequency controller and a rotary encoder capable of feeding back rotation speed information of the driving motor to the intelligent variable-frequency controller.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: November 12, 2019
    Assignees: Guangzhou MINO Automotive Equipment Co., Ltd., Mino Automotive Equipment (Shanghai) Co., Ltd.
    Inventors: Junhui Li, Meng Yang, Hongchen Zhang, Zhencheng Chen, Qing Li
  • Publication number: 20190342768
    Abstract: It is recognized herein that as the number of transmit antennas in cellular systems (e.g., NR or 5G systems) increase, the Channel State information (CSI) feedback overhead may increase to unacceptable levels, and the current CSI feedback might not support beamforming training for NR. Embodiments described herein provide an enhanced and more efficient design for Channel State Information feedback as compared to current approaches.
    Type: Application
    Filed: August 11, 2017
    Publication date: November 7, 2019
    Inventors: Tianyi XU, Qian ZHANG, Allan Y. TSAI, Guodong ZHANG, Lakshmi R. IYER, Qing LI
  • Patent number: 10464524
    Abstract: Disclosed is an alarming and unlocking device. The alarming and unlocking device is installed in a passenger carriage and includes a control switch (10), a communication device, and a locking device, wherein the control switch (10) is provided with an alarming position (11) and an unlocking position (12); the control switch (10) is in signal connection with the communication device; when the control switch (10) is located at the alarming position (11), the communication device is started to receive and send a voice signal; the locking device is installed on a door so as to control the door to lock or unlock; the control switch (10) is in signal connection with the locking device; and when the control switch (10) is located at the unlocking position (12), the locking device performs an unlocking operation. According to the alarming and unlocking device, the problem that a structure for an alarming and unlocking device on a vehicle is relatively complex in the conventional art is solved.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: November 5, 2019
    Assignee: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Bo Chen, Xiaojie Yu, Lijun Ma, Qing Tian, Huiqing Zhang, Qingjun Han, Xin Jiang, Jianying Liang