Patents by Inventor Li Xiao

Li Xiao 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: 10868103
    Abstract: A wiring structure and a manufacture method thereof, an organic light-emitting diode (OLED) array substrate and a display device are provided, the wiring structure includes: a base substrate, the base substrate includes a first surface and a second surface which are opposite to each other; a first conductive pattern arranged on the first surface of the base substrate and a second conductive pattern arranged on the second surface of the base substrate; the first conductive pattern is connected with the second conductive pattern through a via hole pattern penetrating through the base substrate. In the case that the wiring structure is applied to the organic light-emitting diode (OLED) array substrate, the display uniformity can be improved.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Xiao, Minghua Xuan, Shengji Yang, Xiaochuan Chen, Lei Wang, Jie Fu, Pengcheng Lu, Dongni Liu
  • Publication number: 20200375987
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula I: and pharmaceutically acceptable salts thereof, wherein RA, R1, and Z are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 3, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Shuzhi Dong, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Dexi Yang, Li Xiao, Xin Gu, Jinlong Jiang
  • 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: 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
  • Publication number: 20200333906
    Abstract: An in-cell touch display panel, a manufacturing method thereof, and a display device. The in-cell touch display panel includes a base substrate, a touch electrode, and a touch driver chip. The touch electrode includes a plurality of sub-electrodes that are independent from each other. The display panel further includes a plurality of touch leads that are in one-to-one correspondence with the sub-electrodes. Each of the sub-electrodes is connected to the touch driver chip through a corresponding touch lead. At least one sub-electrode has at least one non-conductive region, and an orthographic projection of the non-conductive region of the sub-electrode and that of the touch lead corresponding to the sub-electrode on the base substrate at least partially overlap.
    Type: Application
    Filed: December 12, 2017
    Publication date: October 22, 2020
    Inventors: Pengcheng LU, Shengji YANG, Xiaochuan CHEN, Minghua XUAN, Lei WANG, Jie FU, Li Xiao, Jian GAO, Changfeng LI
  • Publication number: 20200326921
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed for dynamic extension of restricted software applications after an operating system mode switch. An example non-transitory computer readable storage medium comprising instructions that, when executed, cause a computing device to detect a switch from a restricted operating system to an unrestricted operating system, and in response to detecting the switch, invoke a dormant executable to install an unrestricted application in the unrestricted operating system.
    Type: Application
    Filed: June 27, 2020
    Publication date: October 15, 2020
    Inventors: Shuborno Biswas, Siddaraya B. Revashetti, Junmin Qiu, Chris Roy, Bhavnesh Sharma, Li Xiao
  • Patent number: 10797118
    Abstract: A touch panel, a method for fabricating the same, and a display device are provided. The touch panel includes: a base substrate, a plurality of touch electrode lines, a plurality of cathodes arranged in a matrix, and a plurality of spacers, where each cathode corresponds to at least one of the touch electrode lines, and each spacer includes a first photo spacer and a second photo spacer stacked successively; each touch electrode line includes a first lead part and a second lead part, wherein the first lead part is electrically connected with corresponding one of the cathodes, and the second lead part is configured to electrically connect the first lead part with a corresponding pin on a touch integrated circuit; and the first lead part at least covers the surface of the first photo spacer.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: October 6, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shengji Yang, Xue Dong, Xiaochuan Chen, Minghua Xuan, Lei Wang, Pengcheng Lu, Li Xiao, Dongni Liu, Jing Yu
  • Publication number: 20200310866
    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed. An example apparatus includes a detector to detect a user-initiated switch between a closed operating system type and an open operating system type; an adapter to, in response to a notification, from the detector, of the switch, transition activation from a first interface to a second interface; and a scanner including a first scanning engine to operate via the first interface when the detector detects that the operating system is in the closed operating system type and the second interface when the detector detects that the operating system is in the open operating system type.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 1, 2020
    Inventors: Vishnu Varadaraj, Li Xiao, Kathryn Young
  • Publication number: 20200302863
    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: Application
    Filed: November 15, 2017
    Publication date: September 24, 2020
    Inventors: Minghua XUAN, Shengji YANG, Lei WANG, Li XIAO, Jie FU, Xiaochuan CHEN, Pengcheng LU
  • Patent number: 10784218
    Abstract: The present disclosure provides a display apparatus and a manufacturing method thereof. The display apparatus includes a silicon substrate, a plurality of metal data interfaces disposed on the silicon substrate, and a plurality of conductive patterns covering upper surfaces of the metal data interfaces respectively. The plurality of the conductive patterns is formed by enabling a semiconductor material to be conductive and the plurality of conductive patterns are not contacted with each other.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: September 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Xiao, Tingting Zhou, Xiaochuan Chen, Shengji Yang, Dongni Liu, Lei Wang, Jie Fu, Pengcheng Lu, Han Yue
  • Publication number: 20200295380
    Abstract: Provided is an apparatus containing, as a cathode catalyst, a metal oxide/carbon catalyst composition. The metal oxide/carbon catalyst composition includes 40 to 95 wt % porous Mn—Co spinel oxide nanoparticles of the formula MnxCo3-xO4. The nanoparticles have an octahedral morphology, an average particle size of 5-100 nm, and average pore sizes of 1-5 nm (where x is the atomic fraction of manganese and 3-x is the atomic fraction of cobalt). The metal oxide nanoparticles are supported on a carbon substrate that contains at least 96 atomic % carbon.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 17, 2020
    Applicants: Cornell University, Wuhan University
    Inventors: Yao YANG, Héctor D. ABRUÑA, Lin ZHUANG, Hanqing PENG, Li XIAO
  • Publication number: 20200281913
    Abstract: The present invention relates to metallo-?-lactamase inhibitor compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein Z, RA, X1, X2 and R1 are as defined herein. The present invention also relates to compositions which comprise a metallo-?-lactamase inhibitor compound of the invention or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, optionally in combination with a beta lactam antibiotic and/or a beta-lactamase inhibitor. The invention further relates to methods for treating a bacterial infection comprising administering to a patient a therapeutically effective amount of a compound of the invention, in combination with a therapeutically effective amount of one or more ?-lactam antibiotics and optionally in combination with one or more beta-lactamase inhibitor compounds. The compounds of the invention are useful in the methods described herein for overcoming antibiotic resistance.
    Type: Application
    Filed: July 12, 2018
    Publication date: September 10, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Shuzhi Dong, Jack D. Scott, Haiqun Tang, Zhiqiang Zhao, Dexi Yang, Xin Gu, Jinlong Jiang, Li Xiao
  • Publication number: 20200286921
    Abstract: An array substrate, a manufacturing method thereof and a display device are provided. A display unit is disposed on a first surface of a base substrate, and a driving circuit is disposed on a second surface of the base substrate opposite to the first surface, the driving circuit is electrically connected with the display unit through a signal connection structure in at least one via structure, a longitudinal section of the at least one via hole is a trapezoid, and a length of a bottom edge of the trapezoid at one side of the trapezoid close to the display unit is larger than a length of a bottom edge of the trapezoid at one side of the trapezoid away from the display unit.
    Type: Application
    Filed: December 3, 2019
    Publication date: September 10, 2020
    Inventors: Dongni LIU, Minghua XUAN, Li XIAO, Detao ZHAO, Liang CHEN, Hao CHEN
  • Patent number: 10770000
    Abstract: A pixel circuit, a driving method, a display panel and a display device. The pixel circuit includes: at least two pixel sub-circuits, a data line, a first scan line, a second scan line, a third scan line and a light-emitting control line. The pixel sub-circuit includes: a light-emitting control sub-circuit, a node reset sub-circuit, a drive control sub-circuit, a write sub-circuit and a light emitting device. The light-emitting control sub-circuit is configured to provide a signal provided by the first voltage signal end to a first node; the node reset sub-circuit is configured to form a conductive path between the first node and a second node; the write sub-circuit is configured to write a data signal provided by the data signal end and a threshold voltage to the second node; and the drive control sub-circuit is configured to drive the light emitting device to emit light.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 8, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Minghua Xuan, Lei Wang, Dongni Liu, Li Xiao, Jie Fu, Pengcheng Lu
  • Patent number: 10762823
    Abstract: A display panel and a display method thereof and a display device are disclosed. The display panel comprises: a plurality of first gate lines and data lines which are intersected and insulated with each other; the display panel further comprises a plurality of subpixels; wherein a plurality of subpixels located in the same row are divided into m groups of pixels, each of the groups of pixels comprising n subpixels; the n subpixels in the same group of pixels are respectively connected to n first gate lines one by one, and the n subpixels are connected to the same data line; wherein m>1, n?2, and m and n are positive integers.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: September 1, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minghua Xuan, Xiaochuan Chen, Shengji Yang, Dongni Liu, Li Xiao, Lei Wang, Pengcheng Lu
  • Patent number: 10762837
    Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof and a display apparatus. The pixel sub-circuit comprises a resetting sub-circuit is configured to control potentials of a first node and a second node according to inputting signals of a first signal terminal and a second signal terminal; a charging sub-circuit is configured to control a potential of the second node according to an inputting signal of a third signal terminal; a compensating sub-circuit configured to control the potentials of the first node and a third node according to inputting signals of a fourth and a fifth signal terminals and a potential of the second node; an outputting sub-circuit configured to control outputting signals of the first terminal of the light emitting device and a reading terminal according to the inputting signal of a sixth and a seventh signal terminals and a potential of the third node.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: September 1, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dongni Liu, Lei Wang, Li Xiao, Pengcheng Lu, Jie Fu, Han Yue
  • Patent number: 10754459
    Abstract: An in-cell transparent touch display panel, manufacturing method and driving method thereof, which relates to the technical field of display is disclosed. The transparent touch display panel includes a first electrode and a pixel defining structure on a transparent substrate, the first electrode extending along a first direction and the pixel defining structure defining a plurality of pixel regions and touch electrode regions; an organic electroluminescent layer in the pixel regions, a second electrode arranged on the organic electroluminescent layer and in the pixel regions, the second electrodes extending along a second direction; and a plurality of first touch electrodes along the first direction and a plurality of second touch electrodes along the second direction and in the touch electrode regions. The first electrodes, second electrodes, first touch electrodes and second touch electrodes are all transparent electrodes, and the first direction intersects with the second direction.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: August 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Dongni Liu, Lei Wang, Pengcheng Lu, Li Xiao, Han Yue, Jie Fu, Wenqing Zhao, Yafeng Yang
  • Patent number: 10754187
    Abstract: A display assembly and an electronic apparatus are provided. The display assembly includes: a first substrate and a second substrate opposite to each other; a liquid crystal layer between them; a first part including a first light shielding portion, a second light shielding portion and an electrochromic portion; and a second part, including a third light shielding portion, a fourth light shielding portion and a transparent portion, wherein the first part is arranged on a side of the first substrate facing towards the second substrate; wherein the second part is arranged on a side of the second substrate facing towards the first substrate; and wherein a first electrode layer and a second electrode layer are arranged between the first substrate and the second substrate and configured to adjust states of liquid crystal molecules in the liquid crystal layer.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: August 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Xiao, Minghua Xuan, Xiaochuan Chen, Shengji Yang, Lei Wang, Pengcheng Lu, Dongni Liu, Liang Chen