Patents by Inventor Lei Yang

Lei Yang 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: 20200370734
    Abstract: An LED groove system has a tray having a tray sidewall; a base plate formed as a flat portion on the tray, wherein the base plate is bounded by the tray sidewall; a plurality of grooves formed on the base plate, wherein the grooves increase the rigidity of the base plate; and LED strips mounted in the plurality of grooves. The LED strips have LED chips mounted to them. The plurality of grooves includes column grooves and row grooves. The column grooves intersect the row grooves. A column groove sidewall is formed on the column groove and wherein a row groove sidewall is formed on the row groove.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 26, 2020
    Inventors: Haitao Yang, Lin Yang, Zhengping Huang, Lei Li
  • Publication number: 20200373408
    Abstract: A method of forming a high electron mobility transistor (HEMT) includes a first III-V compound layer and a second III-V compound layer disposed on the first III-V compound layer and is different from the first III-V compound layer in composition. A source feature and a drain feature are disposed on the second III-V compound layer. A p-type layer is disposed on a portion of the second III-V compound layer between the source feature and the drain feature. A gate electrode is disposed on the p-type layer. A capping layer is disposed on the second III-V compound layer.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Chun-Wei HSU, Jiun-Lei Jerry YU, Fu-Wei YAO, Chen-Ju YU, Fu-Chih YANG, Chun Lin TSAI
  • Publication number: 20200368716
    Abstract: This invention disclosure reported here a supported metal hydroxide adsorbent and a method for its preparation as well as a method for its oxidative regeneration. The supported metal hydroxide adsorbent comprises metal hydroxide and support with a mass ratio of 5-30:100. The adsorbent disclosed in present invention exhibited outstanding adsorption capacity and high selectivity to sulfur impurity in gasoline. The method of oxidative regeneration provides an efficient way for the recovery of the saturated adsorbent.
    Type: Application
    Filed: July 6, 2020
    Publication date: November 26, 2020
    Applicants: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, DEEP PURE TECHNOLOGIES (SHENZHEN), LTD.
    Inventors: Jing XIAO, Cuiting YANG, Lei DONG, Neng LIAO, Guang MIAO, Zhong LI
  • Publication number: 20200369301
    Abstract: Provided are a connection structure and system of an integrated brake device for a rail vehicle. The connection structure of an integrated brake device for a rail vehicle includes a brake valve, a dust collector, an intermediate body, an air cylinder, a support assembly and a connection assembly. The intermediate body is of a plate-type structure, the brake valve and the dust collector are mounted on one side of the intermediate body, the air cylinder is connected to the intermediate body by means of the connection assembly, the air cylinder is mounted on the other side of the intermediate body, and the support assembly is located between the air cylinder and the intermediate body. The connection structure of an integrated brake device for a rail vehicle has a simple and compact structure and saves on space.
    Type: Application
    Filed: January 8, 2018
    Publication date: November 26, 2020
    Inventors: Bali XIAO, Keming LI, Chao LV, Yanfei SHEN, Lei XIE, Hong AN, Weiyuan XIAO, Chen XIAO, Yi LIU, Jianping YANG, Jianhong SHEN, Yu TIAN, Kaien WANG, Yu ZHU, Baohua LIU, Wenjun LIU, Bo NING, Hai XU, Dongfang OU, Moukui LI
  • Publication number: 20200370737
    Abstract: An LED rack system for a troffer retrofit has a rail structure with a front rail, rear rail, right rail, and a left rail. The left rail is spaced apart from and parallel to the right rail. The front rail is spaced apart from and parallel to the rear rail. The rear rail is connected to the right rail and the left rail. The front rail is connected to the right rail and the real rail. A reflector is mounted to the rail structure. The reflector includes a reflector planar portion. The reflector planar portion has column supports and row supports. The column supports and the row supports are formed as linear intersecting protrusions from the planar portion.
    Type: Application
    Filed: August 21, 2019
    Publication date: November 26, 2020
    Inventors: Haitao Yang, Lin Yang, Zhengping Huang, Lei Li
  • Patent number: 10847455
    Abstract: A power module and a power device having the power module are disclosed. The power device includes a main board. The power module is inserted in the main board and includes a PCB, a magnetic element, a primary winding circuit and at least one secondary winding circuit. The magnetic element is provided on the PCB and includes a core structure, a primary winding and at least one secondary winding. The core structure has a first side and a second side opposite to each other, and a third side and a fourth side opposite to each other. The primary winding circuit is provided on the PCB and positioned in the vicinity of the first or second side of the core structure. The secondary winding circuit is provided on the PCB and positioned in the vicinity of the third or fourth side of the core structure.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: November 24, 2020
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Guodong Yin, Jinfa Zhang, Haijun Yang, Ben Wu, Lei Cai, Zhongwei Ke
  • Publication number: 20200365547
    Abstract: In an embodiment, a semiconductor apparatus comprises: a semiconductor chip, a substrate, and a bonding layer located between the semiconductor chip and the substrate that bonds the semiconductor chip and the substrate, wherein the bonding layer comprises sintered metal that comprises a plurality of voids, and wherein at least a portion of the plurality of voids are filled with a specific material having fluidity at a temperature higher than a preset temperature and is curable after being heated and melted.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Inventors: Renyi YANG, Peng XU, Hui TENG, Xiaoyong LI, Tewei CHEN, Mei HAN, Ren ZHANG, Lei WEI
  • Publication number: 20200359307
    Abstract: The embodiments of the present disclosure disclose a method for initiating and terminating a scan of a wireless device, and a wireless device. A sequence of time-of-initiation including a specified number of historical initiation time points is provided. The method comprises: receiving a scan OFF instruction from a requester; calculating a time difference between a current time point and an earliest historical initiation time point in the sequence of time-of-initiation, and comparing the time difference with the specified period to determine whether to terminate a current scan, in response to the scan OFF instruction; and continuing with the current scan until a target time point, and terminating the current scan at the target time point, if it is determined not to terminate the current scan. The technical solutions provided in the embodiments can improve speed of response of the wireless device to the scan ON and OFF instructions.
    Type: Application
    Filed: July 29, 2020
    Publication date: November 12, 2020
    Inventors: Zhe HAN, Lei WANG, Jun WU, Lei YANG
  • Publication number: 20200356739
    Abstract: The present disclosure provides a method for processing data, a method and an apparatus for detecting an object. The apparatus comprises: a first sensor provided in a first region; a second sensor provided in a second region; a first processing unit configured to classify tags of target objects collected by the second sensor, to obtain a first region tag cluster and a second region tag cluster, wherein the first region tag cluster comprises tags of target objects in the first region, and the second region tag cluster comprises tags of target objects in the second region, wherein the first sensor is configured to detect the tags of the target objects in the first region tag cluster based on a classification result of the first processing unit.
    Type: Application
    Filed: July 29, 2020
    Publication date: November 12, 2020
    Inventors: Shiqi Jiang, Lei Yang, Hong Zhang
  • Publication number: 20200358162
    Abstract: Disclosed is a production process for slotting an outer conductor of a leaky cable, through which an integrated production line incorporating a metal strap slotting production line, a metal strap longitudinal coating production line and a sheathing production line is provided. A semi-finished product from a leaky cable insulation process is subsequently processed by laser in a numerical control laser cutting device for cutting out corresponding slot holes in a metal strap to produce a slotted outer conductor. Then the slotted metal strap is embossed, and directly coated on an insulator in a longitudinal coating forming mould of the outer conductor. The final sheathing process is completed in a sheath plastic extruding machine to produce a finished leaky cable product. The processes of the outer conductor of the leaky cable, including the raw material punching, the longitudinal coating forming, and the outer sheathing, are finished at one time.
    Type: Application
    Filed: August 27, 2018
    Publication date: November 12, 2020
    Inventors: ZhiXing Yang, WenLiang Cheng, ShengHao Shi, Guang Wu, Lei Yang, Chao Sun
  • Publication number: 20200350338
    Abstract: There is provided an array substrate including a plurality of pixel regions arranged in rows and columns. The plurality of pixel regions include a corresponding pixel electrode array and a corresponding pixel circuit associated with the corresponding pixel electrode array. Each of the pixel electrode arrays is arranged in rows and columns, and each pixel electrode array includes a plurality of pixel electrodes arranged in an array. The array substrate further includes a plurality of sets of gate lines extending in a row direction and a plurality of sets of data lines extending in a column direction. The plurality of sets of gate lines and rows of the pixel electrode arrays are alternately arranged with each other in the column direction. The plurality of sets of data lines and columns of the pixel regions are alternately arranged with each other in the row direction.
    Type: Application
    Filed: February 27, 2019
    Publication date: November 5, 2020
    Inventors: Ming YANG, Minghua XUAN, Can ZHANG, Can WANG, Han YUE, Ning CONG, Jiayao LIU, Wenqing ZHAO, Li XIAO, Dongni LIU, Lei WANG, Liang CHEN, Xiaochuan CHEN, Shengji YANG, Pengcheng LU
  • Publication number: 20200347146
    Abstract: Provided are bispecific antibodies capable of binding to human CD73 protein and human PD-L1 protein. These bispecific C antibodies are effective in treating cancer.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 5, 2020
    Inventors: Zhengyi Wang, Lei Fang, Bingshi Guo, Jingwu Zang, Qiumei Yang
  • Patent number: 10821675
    Abstract: The present disclosure belongs to the technical field of advanced manufacturing auxiliary equipment, and discloses an independently temperature-controlled high-temperature selective laser sintering frame structure, comprising a galvanometric laser scanning system, a powder feeding chamber, a forming chamber and a heat-insulating composite plate, and targeted optimization design is performed on the respective functional components.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 3, 2020
    Assignee: Huazhong University of Science and Technology
    Inventors: Shifeng Wen, Peng Chen, Chunze Yan, Lei Yang, Zhaoqing Li, Hongzhi Wu, Yusheng Shi
  • Patent number: 10823142
    Abstract: Provided are a method and a system for controlling wind turbine shutdown. The method includes: obtaining, according to a preset sampling period, a grid voltage for a wind turbine, and sending the obtained grid voltage to an converter controller; determining, by the converter controller and based on the grid voltage, an operating condition of a power grid is power outage of power grid; sending, in a case that the power outage of power grid is determined, a signal indicating power outage of power grid to a main controller of a main control system of the wind turbine; and controlling, by the main controller in a case that the signal indicating power outage of power grid is received, a pitch system to perform a variable-rate feathering.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: November 3, 2020
    Assignee: Xinjiang Goldwind Science & Technology Co., Ltd.
    Inventors: Lei Zhang, Zhiqiang Yang, Lei Ma
  • Patent number: 10826035
    Abstract: The present disclosure relates to a fixing frame and a battery pack. The fixing frame comprises a top connecting frame comprising two or more fixing plates spaced apart from each other in a first direction and a connecting component connecting the two adjacent fixing plates, the connecting component comprising a recess portion and an adapter portion, the recess portion being recessed in a second direction and the adapter portion being connected to both sides of the recess portion in the first direction, and the connecting component being connected to the two adjacent fixing plates via the adapter portion; and locking plates provided on the top connecting frame and extending along the second direction, the locking plate comprising in the second direction a first end connected to the top connecting frame and a second end connectable to an external structural member; wherein the first direction intersects the second direction.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: November 3, 2020
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Xin Zeng, Xiaoshan Dai, Lei Yang, Qiqi Huo, Shoujiang Xu, Chunyan Feng
  • Publication number: 20200342811
    Abstract: The present disclosure relates to a pixel driving circuit, a display device and a driving method. The pixel driving circuit is configured to control on and off of a pixel unit, and includes: a first control sub-circuit, a first output sub-circuit, a second control sub-circuit, a second output sub-circuit, a third control sub-circuit, and a fourth control sub-circuit. Specifically, the fourth control sub-circuit is configured, if turned on, to cause a voltage drop of the first level signal input at the first level signal input terminal and to output the first level signal with the voltage drop to the third control node, such that a voltage at the third control node is less than or equal to a voltage at the first control node, thereby maintaining the third control sub-circuit off.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 29, 2020
    Inventors: Minghua XUAN, Shengji YANG, Pengcheng LU, Jie FU, Lei WANG, Li XIAO
  • Patent number: 10818225
    Abstract: A pixel circuit is disclosed, which includes: a driving transistor, a capacitor, a data writing sub-circuit and a current controlling sub-circuit, wherein the current controlling sub-circuit is used for controlling a ratio of a total time during which the driving current flows into the current controlling sub-circuit to a total time during which the driving current flows into the light-emitting device under control of a second control signal inputted via a second control signal input line during a light-emitting stage. Moreover, a pixel driving method and a display device are disclosed.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minghua Xuan, Shengji Yang, Lei Wang, Li Xiao, Jie Fu, Xiaochuan Chen, Pengcheng Lu
  • Patent number: 10818228
    Abstract: A pixel circuit, a method for driving a pixel circuit and a display panel are provided. The pixel circuit includes a control sub-circuit, a shunt sub-circuit, a light emitting sub-circuit and a latch sub-circuit, where the control sub-circuit is configured to output to the latch sub-circuit a data signal from a data signal line in response to a scan signal from a scan signal line; the latch sub-circuit is configured to latch a first level signal and a second level signal in response to the data signal and the scan signal, and output the second level signal to light emitting sub-circuit in response to a switch signal from a switch signal line, to enable the light emitting sub-circuit to emit light; and the shunt sub-circuit is configured to shunt, in response to a control signal from a control signal line, the second level signal input to the light emitting sub-circuit, to adjust a light emitting brightness of the light emitting sub-circuit.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: October 27, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongni Liu, Xiaochuan Chen, Minghua Xuan, Shengji Yang, Lei Wang, Li Xiao, Pengcheng Lu, Liang Chen
  • Patent number: 10815837
    Abstract: A valve mechanism includes a valve, a camshaft, a fixed support, an intermediate swing arm and a supporting base. The fixed support is provided with a connecting-portion via hole running from top to bottom, two oil passages are defined in a connecting portion, and each of the oil passages is connected with the connecting-portion via hole and a corresponding intermediate swing arm shaft hole. The supporting base defines first and second oil feeding passages therein, the first supporting-base oil feeding passage is communicated with the connecting-portion via hole, and an upper end of the second supporting-base oil feeding passage extends to a base-body camshaft supporting portion of the supporting base. An engine and a vehicle are also provided.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: October 27, 2020
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Tao Liu, Fabao Yang, Ji Yin, Jiajia Hu, Liming Xu, Song Zhang, Luping Liu, Yanlong Fang, Lei Wang
  • Publication number: 20200333062
    Abstract: A refrigerating and freezing device, the refrigerating and freezing device including: a casing, including an inner container, a housing, and a heat preservation layer, wherein a storage space is disposed in the inner container, a storage container is disposed in the storage space, and the storage container has a controlled atmosphere fresh-keeping space therein; and a controlled atmosphere membrane component, configured to allow more oxygen gas in an airflow in a space around the controlled atmosphere membrane component than nitrogen gas in the airflow in the space around the controlled atmosphere membrane component to pass through a controlled atmosphere membrane to enter an oxygen gas-enriched collecting cavity. The storage space is composed of a top cover and a bottom box, a lower surface of the top cover is provided with a concave cavity, and the controlled atmosphere membrane component is disposed in the concave cavity.
    Type: Application
    Filed: December 12, 2018
    Publication date: October 22, 2020
    Applicant: HAIER SMART HOME CO., LTD.
    Inventors: Lei WANG, Bo JIANG, Chun YANG, Xicai LOU