Patents by Inventor An ZENG

An ZENG 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: 20190206717
    Abstract: Methods of patterning metallization lines having variable widths in a metallization layer. A first mandrel layer is formed over a mask layer, with the mask layer overlying a second mandrel layer. The first mandrel layer is etched to form mandrel lines that have variable widths. The first non-mandrel trenches are etched in the mask layer, where the non-mandrel trenches have variable widths. The first mandrel lines are used to etch mandrel trenches in the mask layer, so that the mandrel lines and first non-mandrel lines define a mandrel pattern. The second mandrel layer is etched according to the mandrel pattern to form second mandrel lines, with the second mandrel lines having the variable widths of the plurality of first mandrel lines and the variable widths of the plurality of non-mandrel trenches.
    Type: Application
    Filed: January 4, 2018
    Publication date: July 4, 2019
    Inventors: Xuelian Zhu, Jia Zeng, Chenchen Wang, Jongwook Kye
  • Patent number: 10340497
    Abstract: A secondary battery comprises a cell. The cell includes a positive electrode plate having a positive current collector and a negative electrode plate having a negative current collector. The secondary battery further includes: a first positive electrode tab and a second positive electrode tab, one end of the first positive electrode tab is fixed on and electrically connects with the positive current collector, the other end of the first positive electrode tab extends to the outside of the cell; and/or, a first negative electrode tab and a second negative electrode tab, one end of the first negative electrode tab is fixed on and electrically connects with the negative current collector, the other end of the first negative electrode tab extends to the outside of the cell, one end of the second negative electrode tab is fixed on and electrically connects with the other end of the first negative electrode tab.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: July 2, 2019
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Baojian Zhu, Hong Yang, Qiao Zeng, Jiacai Cai, Shoujiang Xu
  • Patent number: 10335175
    Abstract: Disclosed is a lithagogue equipment in vitro, comprising a vibrating bed (10) and a control device (20) located externally, wherein said vibrating bed (10) includes a primary oscillator (111) located above a bed body (102) and connected therewith via an adjustable mechanical arm (108) and a sub oscillator (107) protruding from an upper surface of the bed body (120), wherein said control device (20) is used for controlling the vibration of the primary oscillator (111) and the sub oscillator (107) and the movement of the bed body (102). Said control device (20) and said vibrating bed (10) are separated from each other, and a display (201) is arranged on the control device (20). Accordingly, medical personnel are able to timely adjust the vibrating bed (10), the primary oscillator (111) and the sub vibrator (107) based on the calculus condition displayed via the display (201), greatly improving the operational efficiency.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: July 2, 2019
    Assignee: Zhengzhou Fujianda Medical Equipment Co., Ltd.
    Inventors: Fujian Cao, Changbao Xu, Zhiqiang Chen, Guohua Zeng
  • Patent number: 10340994
    Abstract: Embodiments disclose a method for beam training in a multiuser scenario and an apparatus. The method is applied to beam training performed on multiple responders by an initiator and includes: sending, by the initiator, status information of transmit antennas of the initiator to a first responder of the multiple responders, so that the first responder selects a to-be-used transmit antenna from the transmit antennas according to the status information, where the status information is used to indicate whether the transmit antennas of the initiator are selected; and receiving, by the initiator, feedback information sent by the first responder, and determining, according to the feedback information, the to-be-used transmit antenna selected by the first responder.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: July 2, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Kun Zeng, Guangjian Wang
  • Patent number: 10339871
    Abstract: A scan driving circuit and a display panel are disclosed. A scan driving unit includes a pull-up control circuit configured for receiving a stage transmission signal of the previous two stages to charge a pull-up control signal node. A first reset circuit receives an input signal, a first clock signal and a second clock signal to reset the pull-up control signal node, wherein the input signal is a DC voltage. A pull-down holding circuit receives a low frequency clock signal and a second low frequency clock signal to hold the electric potential of the pull-up control signal node. A pull-down circuit receives a scan driving signal of the next two stages to pull down the electric potential of the pull-up control signal node. A pull-up circuit receives the first clock signal to output a stage transmission signal and a scan driving signal of the current stage.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: July 2, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Limei Zeng, Shu-Jhih Chen
  • Patent number: 10341900
    Abstract: A data transmission method, a base station, and a wireless communications device, which can ensure normal communication between a terminal and a base station in a multi-stream aggregation scenario. The method includes: receiving, by a primary base station, offloading information sent by a wireless communications device, where the wireless communications device is a secondary base station or a terminal; and adjusting, by the primary base station according to the offloading information, offloading data that is allocated to a multi-stream aggregation base station.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: July 2, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qinghai Zeng, Jian Zhang
  • Patent number: 10341966
    Abstract: A method for controlling an uplink transmit power in an inter-bas station carrier aggregation, a base station and a device are disclosed. In an embodiment the method includes providing for a first base station, by a second base station, a status of an uplink resource that is scheduled by the second base station for a user equipment (UE), wherein a maximum uplink transmit power that is allocated by the UE to the first base station is based on the status of the uplink resource and scheduling for the UE, by the second base station, the uplink resource according to the status of the uplink resource.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: July 2, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mingzeng Dai, Jian Zhang, Qufang Huang, Qinghai Zeng
  • Patent number: 10340967
    Abstract: A transceiver that allows dynamic high-pass filter (HPF) cut-off frequency adjustment may include a mixer circuit to mix a local oscillator (LO) signal with a receive (RX) signal received from a transmitter to generate a baseband signal. The transceiver may further include a high-pass filter (HPF) having an adjustable cut-off frequency that is used to reduce a DC offset of the baseband signal. A control circuit can dynamically control components of the HPF to set the adjustable cut-off frequency at a first frequency during a first time period and at a second frequency during a second time period.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: July 2, 2019
    Assignee: Apple Inc.
    Inventors: Xinping Zeng, Mohit Narang, Peter M. Agboh, Vusthla Sunil Reddy
  • Patent number: 10340853
    Abstract: A radio frequency receiving circuit, including: a tail current source, configure to be multiplexed to input radio frequency signals and amplify the radio frequency signals for producing a radio frequency current; a clock signal input unit, in connection with the tail current source and configured to input clock signals; a sampling-and-holding unit, in connection with the clock signal input unit and configured to output an orthogonal signal having a frequency of one half of a clock frequency; and a load unit, in connection with the sampling-and-holding unit. The radio frequency current flowing through the load unit is converted into a voltage which is modulated by the orthogonal signal, and a medium frequency signal having a frequency equivalent to a difference between a radio frequency signal frequency and an orthogonal signal frequency is output, whereby achieving the frequency mixing.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: July 2, 2019
    Assignee: SHENZHEN JOINTWAY IC DESIGN CO., LTD.
    Inventor: Longyue Zeng
  • Patent number: 10338440
    Abstract: The invention provides a TFT substrate and manufacturing method thereof. The TFT substrate comprises: base substrate, TFT layer, passivation layer and pixel electrode, stacked in above order; wherein the pixel electrode comprising: main electrode, and connection electrode connected to main electrode; the connection electrode connected to TFT layer through pixel electrode via; main electrode having a cross-like slit structure with branch electrode on four trunks of cross, and the connection electrode comprising a plurality of parallel stripe-shaped first branch electrodes, and a second branch electrode connected to the first branch electrodes; by disposing the first branch electrodes, the connection electrode having a shape similar to main electrode to make the main and connection electrodes having similar single slit diffraction when exposed to reduce or eliminate the photo-resist thickness difference in pixel electrode area in the 3M process to avoid display defect and improve yield rate.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: July 2, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Mian Zeng, Xiaodi Liu
  • Patent number: 10340973
    Abstract: Embodiments of the present invention provide a communication terminal apparatus and a method. The communication terminal apparatus includes: a switch unit, a radio frequency unit, and a controller. The controller controls the switch unit to perform switching according to a preset ratio of uplink signal time duration resources to downlink signal time duration resources. The embodiments of the present invention can solve a problem of inflexible uplink and downlink time duration resource configuration.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: July 2, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
  • Patent number: 10339209
    Abstract: A webpage display method includes: acquiring source code of a webpage; parsing the source code to form tree-shaped nodes; composing the tree-shaped nodes; determining a primary container according to the composed tree-shaped nodes; determining at least one secondary container in the primary container; adjusting the area of the secondary container; and drawing the adjusted secondary container and displaying the elements of the adjusted secondary containers on the screen.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: July 2, 2019
    Assignee: UC Mobile Co., Ltd.
    Inventors: Jie Liang, Jinhe Zeng
  • Patent number: 10339359
    Abstract: A display panel and a display device thereof are provided. The display panel comprises a display module comprising a first substrate and a first polarizer, wherein a light-exiting surface of the display module is arranged on an outer side of the first polarizer; a fingerprint recognition module disposed on an outer side of the first substrate and comprising a fingerprint recognition layer and a second polarizer disposed on an inner side of the fingerprint recognition layer; and a light source disposed on an inner side of the first polarizer. The fingerprint recognition layer recognizes fingerprint based on fingerprint signal light. The first polarizer is engaged with the second polarizer, such that the fingerprint signal light is transmitted through the first polarizer and the second polarizer without a light intensity loss, and the second polarizer reduces the light intensity of fingerprint noise light.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: July 2, 2019
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Qing Zhang, Yang Zeng, Lihua Wang, Kang Yang, Hong Ding, Lingxiao Du, Liang Xie, Huiping Chai, Qijun Yao
  • Publication number: 20190195476
    Abstract: A LED downlight apparatus includes a light source plate, a heat sink, a reflective cup and a driver container. The reflective cup reflects light of the light source plate and the heat sink is arranged between the driver container and the light source plate.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Inventors: Ke Li, Xiaoliang Wen, Maojin Zeng
  • Publication number: 20190192491
    Abstract: The present disclosure provides, inter alia, Compounds of Formula (I) or pharmaceutically acceptable salts thereof that are modulators of the C5a receptor. Also provided are pharmaceutical compositions and methods of use including the treatment of diseases or disorders involving pathologic activation from C5a and non-pharmaceutical applications.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 27, 2019
    Inventors: Pingchen FAN, Christopher W. LANGE, Viengkham MALATHONG, Venkat Reddy MALI, Sreenivas PUNNA, Hiroko TANAKA, Yibin ZENG, Penglie ZHANG
  • Publication number: 20190200346
    Abstract: A device and method controlling working state change of a small cell and a base station including the device. The device includes: an information acquiring unit that acquires interference between a small cell to be controlled and an adjacent small cell and/or load of the small cell to be controlled; and a state change determination unit that determines working state change to be performed by the small cell to be controlled according to the acquired interference and/or load. The working state includes multiple sleep levels from low to high. A sleep degree of the small cell to be controlled in a low sleep level is less than a sleep degree of the small cell to be controlled in a high sleep level, the working state change being performed among multiple sleep levels.
    Type: Application
    Filed: March 6, 2019
    Publication date: June 27, 2019
    Applicant: Sony Corporation
    Inventors: Qimei CUI, Ningyu CHEN, Jiahui LIU, Yingni ZHANG, Liang ZENG, Zhongbin QIN
  • Publication number: 20190197181
    Abstract: According to a specific implementation manner that a questioning and answering system including a transaction node interacts with a user in the embodiments of the present invention, a quick call to an existing function or service can be realized, and by acquiring modification information for a set system component in the questioning and answering system, and correspondingly updating the questioning and answering system according to the modification information, the existing questioning and answering method based on a questioning and answering system, the existing method for generating the questioning and answering system, and the existing method for modifying the questioning and answering system are optimized, thereby improving efficiency and accuracy of questioning and answering, and improving generation efficiency and modification efficiency of the questioning and answering system.
    Type: Application
    Filed: August 14, 2018
    Publication date: June 27, 2019
    Inventors: Bo LI, Zhongqiu JIANG, Yongmei ZENG, Pinpin ZHU
  • Publication number: 20190199232
    Abstract: A converter module includes: a system board; and an isolated rectifier unit connected with the system board via at least one pin, the isolated rectifier unit including: a system board; a circuit module; and an isolated rectifier unit arranged adjacent to the circuit module and connected with the system board; wherein the isolated rectifier unit includes: a magnetic core comprising at least one core column parallel to the system board and two cover plates provided at both ends of the core column; and multiple carrier board units provided between the two cover plates and perpendicular to the system board, wherein each of the carrier board units comprises at least one via hole, at least one primary winding, at least one secondary winding and at least one switch connected with the at least one secondary winding.
    Type: Application
    Filed: March 1, 2019
    Publication date: June 27, 2019
    Applicant: Delta Electronics (Shanghai) CO., LTD
    Inventors: Jianhong ZENG, Xiaoni XIN
  • Publication number: 20190193844
    Abstract: An aircraft support leg (2), the support leg (2) being movably connected to a main body of an aircraft. The support leg (2) can rotate to at least a first position and a second position. At the first position, an angle is provided between the support leg and the main body of the aircraft, and at the second position, the support leg (2) substantially abuts against the main body of the aircraft or is at least partly arranged in the main body of the aircraft. Such a support leg is convenient for the storage of the aircraft. Also disclosed are a control method for said support leg and an aircraft having said support leg and a control method for the aircraft.
    Type: Application
    Filed: August 2, 2016
    Publication date: June 27, 2019
    Inventors: WEIFENG ZHENG, CHUNHONG JIA, YI ZHENG, BUWEI WEI, GUOZHI ZENG
  • Patent number: D852769
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: July 2, 2019
    Assignee: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
    Inventors: Jie Li, Hai Xiang, Miao Zeng