Patents by Inventor Jianhua Li

Jianhua Li 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).

  • Patent number: 10176828
    Abstract: A tape head is provided for use with a tape drive that is configured to receive a length of tape. The tape head includes a head body including at least one head element for performing read and/or write operations on the tape, and a protective layer extending over at least a portion of the head body for inhibiting wear of the head body when the tape is moved with respect to the head body. Furthermore, the protective layer is made of titanium oxide, chromium oxide, zirconium oxide, aluminum oxide, or zinc oxide.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: January 8, 2019
    Assignee: Oracle International Corporation
    Inventors: Jianhua Li, Michael J. Link
  • Publication number: 20180366075
    Abstract: A sub-pixel rendering method, comprising the following steps: acquiring a second pixel array corresponding to an original image, each sub-pixel of the second pixel array corresponding to a greyscale value; mapping the second pixel array of the original image onto a first pixel array; respectively finding the central positions of the sub-pixels of the first pixel array and of the second pixel array, determining sub-pixels of the second pixel array positioned in every sub-pixel preset region in the first pixel array and of the same colour as said sub-pixels in the first pixel array, and measuring the distance of same from the central position of said sub-pixels of the first pixel array; on the basis of the distance, calculating the proportional coefficient occupied by the sub-pixels of the second pixel array in the sub-pixels of the first pixel array, and on the basis of the proportional coefficient and the greyscale value of the sub-pixels of the second pixel array, calculating the greyscale value correspondin
    Type: Application
    Filed: April 21, 2016
    Publication date: December 20, 2018
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Guoliang WU, Xiaojin SONG, Wu ZHENG, Yuewen WANG, Tianyou CHEN, Junwen HU, Junhai SU, Jianhua LI
  • Patent number: 10153472
    Abstract: A microporous membrane of a polyethylene-based composite material, including high density and high crystallinity of polyethylene as a base material. The polyethylene is modified by a modifying agent accounting for 10-25 wt. % of the membrane and including a moderate molecular weight of rubber selected from polyisobutylene (PIB), ethylene-propylene methylene copolymer (EPM), or a mixture thereof, the rubber having a dynamic viscosity of between 50 and 2000 Pa·S at 100° C. and a weight average molecular weight of between 90,000 and 250,000. The modified polyethylene is dissolved in a solvent and a pore-forming agent for pore formation.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: December 11, 2018
    Assignee: TIANJIN DG MEMBRANE TECHNOLOGY CO., LTD.
    Inventors: Xin Li, Jianhua Li, Yongjun Jiao, Long Li, Wei Chen, Xinjian Deng
  • Publication number: 20180350396
    Abstract: A tape head is provided for use with a tape drive that is configured to receive a length of tape. The tape head includes a head body including at least one head element for performing read and/or write operations on the tape, and a protective layer extending over at least a portion of the head body for inhibiting wear of the head body when the tape is moved with respect to the head body. Furthermore, the protective layer is made of titanium oxide, chromium oxide, zirconium oxide, aluminum oxide, or zinc oxide.
    Type: Application
    Filed: July 23, 2018
    Publication date: December 6, 2018
    Applicant: Oracle International Corporation
    Inventors: Jianhua Li, Michael J. Link
  • Publication number: 20180337921
    Abstract: Embodiments of the present invention provide a method and apparatus for authenticating a virtual subscriber identity module (VSIM). The method includes: establishing a first connection with a mobile communication network according to a removable subscriber identity module (RSIM); acquiring VSIM information sent by a VSIM server via the first connection, the VSIM information comprising a subscriber identification number; initiating a registration process to a network side according to the VSIM information; acquiring an authentication request, the authentication request carrying an authentication parameter to request for authentication for the VSIM; sending the authentication parameter to the VSIM server, such that the VSIM server determines an authentication response parameter according to the authentication parameter; and acquiring the authentication response parameter sent by the VSIM server, and performing authentication according to the authentication response parameter.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Inventors: Kaihang WANG, Heng ZHANG, Jianhua LI, Hao ZHOU, Xia ZHANG, Junfeng ZHANG
  • Publication number: 20180317081
    Abstract: Embodiments of the present disclosure disclose an access method, which comprises: establishing a first connection between a user equipment and a first mobile communication network according to a first subscriber identification number; requesting, via the first connection, a server to assign a subscriber identification number to the user equipment, wherein the subscriber identification number is a subscriber identification number corresponding to a SIM card in the server, and the subscriber identification number is a subscriber identification number at a location where the user equipment is currently located; acquiring, via the first connection, the second subscriber identification number assigned by the server; and establishing a second connection between the user equipment and a second mobile communication network servicing the current location according to the second subscriber identification number.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 1, 2018
    Inventors: Kaihang WANG, Heng ZHANG, Jianhua LI, Hao ZHOU, Junfeng ZHANG
  • Patent number: 10084985
    Abstract: A display device includes: a display panel; a mainboard including a processing circuit, a signal transmission interface, and a signal conversion interface, wherein the signal conversion interface includes a first interface and a second interface, and the signal transmission interface is electrically connected to a signal transmission interface of the display panel; and an adaptation circuit electrically connected to the signal conversion interface, the first interface of the signal conversion interface being electrically connected to the processing circuit of the mainboard and the second interface of the signal conversion interface being electrically connected to the signal transmission interface of the mainboard.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 25, 2018
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xin Liang, Xing Yan, Yingguan Shi, Jianhua Li, Yukun Fei
  • Patent number: 10084169
    Abstract: A lithium ion battery separator consists of a PE micro-porous substrate A and a micro-porous coating B which is located on the substrate A and formed of mixing pre-crosslinked rubber particles and ceramic fine powder composite materials. The separator has characteristics of good compressible elasticity, thermal shutdown, low heat shrinkage, high temperature membrane rupture resistance and so on.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 25, 2018
    Assignee: TIANJIN DG MEMBRANE CO., LTD.
    Inventors: Xin Li, Jianhua Li, Wei Chen, Yongjun Jiao, Long Li, Xinjian Deng
  • Patent number: 10062737
    Abstract: An OLED pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels and multiple third sub-pixels. Four adjacent ones of the first sub-pixels and four adjacent ones of the second sub-pixels are alternately arranged and surround one of the third sub-pixels. Centers of the four adjacent first sub-pixels and centers of the four adjacent second sub-pixels form vertexes of a virtual octagonal cell, and the virtual octagonal cell has at least two orthogonal symmetry axes, a basic pixel unit is formed by the first sub-pixels and the second sub-pixels forming the virtual octagonal cell and a part of the third sub-pixel inside the virtual octagonal cell which are located on one side of one of the at least two orthogonal symmetry axes of the virtual octagonal cell. A center of the third sub-pixel coincides with a center of the virtual octagonal cell.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: August 28, 2018
    Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Zhihua Hong, Xiaoyi Cai, Xianjun Ke, Junhai Su, Yaqing Huang, Jianhua Li
  • Patent number: 10056097
    Abstract: A tape head is provided for use with a tape drive that is configured to receive a length of tape. The tape head includes a head body including at least one head element for performing read and/or write operations on the tape, and a protective layer extending over at least a portion of the head body for inhibiting wear of the head body when the tape is moved with respect to the head body. Furthermore, the protective layer is made of titanium oxide, chromium oxide, zirconium oxide, aluminum oxide, or zinc oxide.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: August 21, 2018
    Assignee: Oracle International Corporation
    Inventors: Jianhua Li, Michael J. Link
  • Patent number: 9996720
    Abstract: There is described a decodable indicia reading terminal which in one embodiment can capture and process a certain (e.g., a first) and a subsequent (e.g., a second) frame of image data, wherein the certain and the subsequent frames have different imaging attributes. In one embodiment the attributes between certain and subsequent frames are differentiated in that the certain frame represents light incident on pixels of a first image sensor and the subsequent frame of image data represents light incident on pixels of a second image sensor spaced apart from the first image sensor.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: June 12, 2018
    Assignee: Hand Held Products, Inc.
    Inventors: Ynjiun P. Wang, Edward C. Bremer, Chen Feng, Colleen P. Gannon, William H. Havens, Jianhua Li, Timothy P. Meier
  • Patent number: 9991494
    Abstract: The present invention relates to a composite nano microporous diaphragm for use in lithium ion cells using polyolefin modified with post-crosslinked rubber and manufacturing method thereof. The microporous diaphragm at least comprises a nano microporous diaphragm A layer with a chemical gel content of more than 20%, the microscopic structure thereof is designed to be the rubber material that has been evenly dispersed and has subjected to a post-crosslinking treatment in polyolefin nano microfiber matrix, forming a nano microporous diaphragm of rubber-plastic composite. The nano microporous diaphragm with high strength, thermal cutoff, high temperature resistance, as well as good liquid absorption and swelling and compression elasticity can be applied to lithium ion power cells with high safety and long cycling life.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: June 5, 2018
    Assignee: TIANJIN DG MEMBRANE CO., LTD.
    Inventors: Xin Li, Jianhua Li, Wei Chen, Yongjun Jiao, Long Li, Xinjian Deng
  • Publication number: 20180058578
    Abstract: A universal operating device for an overdrive gearbox and a use method thereof, including a gearbox gear selecting and shifting shaft, and a gear selecting and shifting rocker arm and a gear selecting and shifting block which are arranged on the gearbox gear selecting and shifting shaft, where one end of the gearbox gear selecting and shifting shaft is separately in transmission fit with a gear selecting flexible shaft and a gear shifting flexible shaft through the gear selecting and shifting rocker arm, and the other end of the gearbox gear selecting and shifting shaft is in transmission fit with a gear shifting guide block through the gear selecting and shifting block; the gear selecting flexible shaft is in transmission fit with the gear selecting and shifting rocker arm through an overdrive gear switching device; and the overdrive gear switching device includes a gear shifting fork, the upper end of the gear shifting fork is in transmission fit with the upper end of the gear selecting and shifting rocker
    Type: Application
    Filed: August 26, 2017
    Publication date: March 1, 2018
    Inventors: WEI ZHAN, JIE LI, JIANHUA LI, YONGSHENG JU, XIAOYAN GUO, WANYONG ZHOU, ZHIHONG WU, SHUBIN WANG, PAN XIANG
  • Publication number: 20180046366
    Abstract: The present invention provides a method for processing a user interface of a terminal, a user interface, and a terminal. The method includes: obtaining a first operation input by a user, and determining a first touch event corresponding to the first operation; and presenting, in a preset area of a display of a terminal according to the first touch event, a first interface for the user to operate with one hand. The method provided in embodiments of the present invention diversifies a manner of triggering a terminal to generate a one-handed operation interface, and further improves intelligence of human-machine interaction.
    Type: Application
    Filed: March 5, 2015
    Publication date: February 15, 2018
    Inventors: Jianhua LI, Yuanli GAN, Wei ZHAO, Wei GAO, Bangbang HUANG
  • Publication number: 20180035070
    Abstract: A display device includes: a display panel; a mainboard including a processing circuit, a signal transmission interface, and a signal conversion interface, wherein the signal conversion interface includes a first interface and a second interface, and the signal transmission interface is electrically connected to a signal transmission interface of the display panel; and an adaptation circuit electrically connected to the signal conversion interface, the first interface of the signal conversion interface being electrically connected to the processing circuit of the mainboard and the second interface of the signal conversion interface being electrically connected to the signal transmission interface of the mainboard.
    Type: Application
    Filed: May 19, 2017
    Publication date: February 1, 2018
    Inventors: Xin LIANG, Xing YAN, Yingguan SHI, Jianhua LI, Yukun FEI
  • Patent number: 9881393
    Abstract: Embodiments of the disclosure provide a method and an apparatus for determining a color of an interface control, which can enhance visual attraction of a user interface and improve user experience. The method includes: acquiring at least one pixel from a desktop wallpaper; acquiring a color value of the at least one pixel; and determining a color value of each pixel in the interface control according to the color value of the at least one pixel. At least one pixel is determined from a desktop wallpaper, and a color of an interface control is determined according to a color value of the at least one pixel, so that color and style matching between the desktop wallpaper and the interface control can be implemented, thereby enhancing visual attraction of a user interface and improving user experience.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 30, 2018
    Assignee: Huawei Device (Dongguan) Co., Ltd.
    Inventors: Kai Qian, Jianhua Li
  • Publication number: 20180019287
    Abstract: An organic light emitting diode pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels, and multiple third sub-pixels. Two adjacent first sub-pixels are arranged in a first sub-pixel group, two adjacent second sub-pixels are arranged in a second sub-pixel group, two adjacent third sub-pixels are arranged in a third sub-pixel group. The multiple sub-pixels form multiple arrays, and each array includes at least one first sub-pixel, at least one second sub-pixel and at least one third sub-pixel, each of the first, second and third sub-pixel groups corresponds to a square opening of a mask plate in an evaporation process, there is an inclination angle between a side of the square opening and an arrangement direction of a linear evaporation source, and the inclination angle is an acute angle or an obtuse angle.
    Type: Application
    Filed: July 29, 2015
    Publication date: January 18, 2018
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Xuefeng ZHANG, Jianbing OU, Jiajia XU, Xianjun KE, Junhai SU, Jianhua LI
  • Publication number: 20170364241
    Abstract: The present invention discloses a desktop icon display method and a mobile terminal, relates to the field of mobile communications, and enhances a visual effect, of a user desktop icon, produced when the mobile terminal is shaken. The display method provided by the present invention is applied to a mobile terminal. A desktop icon is displayed on a display screen of the mobile terminal by using a first color set; a moving angle of the mobile terminal is obtained; and if the moving angle of the mobile terminal exceeds a preset angle, the desktop icon is displayed by using a second color set.
    Type: Application
    Filed: September 1, 2017
    Publication date: December 21, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kai QIAN, Liwei HUANG, Jianhua LI
  • Publication number: 20170352710
    Abstract: An OLED pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels and multiple third sub-pixels. Four adjacent ones of the first sub-pixels and four adjacent ones of the second sub-pixels are alternately arranged and surround one of the third sub-pixels. Centers of the four adjacent first sub-pixels and centers of the four adjacent second sub-pixels form vertexes of a virtual octagonal cell, and the virtual octagonal cell has at least two orthogonal symmetry axes, a basic pixel unit is formed by the first sub-pixels and the second sub-pixels forming the virtual octagonal cell and a part of the third sub-pixel inside the virtual octagonal cell which are located on one side of one of the at least two orthogonal symmetry axes of the virtual octagonal cell. A center of the third sub-pixel coincides with a center of the virtual octagonal cell.
    Type: Application
    Filed: July 29, 2015
    Publication date: December 7, 2017
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Zhihua HONG, Xiaoyi CAI, Xianjun KE, Junhai SU, Yaqing HUANG, Jianhua LI
  • Publication number: 20170293883
    Abstract: A Package Security Device senses delivery person's terminal device (or called mobile computer), triggers a camera to monitor the delivered package. When an unknown animal or a person approaches to the package, it captures and stores images, and generates warning sounds. The device can also send receipt confirmation message to the delivery person's terminal device, and/or the shipping company's data center as well as the package recipient through wireless communication.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 12, 2017
    Inventor: Jianhua Li