Patents by Inventor Wenqiang LI

Wenqiang 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).

  • Publication number: 20230187695
    Abstract: An electrolyte including a compound R11 is a covalent bond, a substituted or unsubstituted C1-C20 alkylidene group, a substituted or unsubstituted C2-C20 alkenylene group, a substituted or unsubstituted C2-C20 alkynylene group, a substituted or unsubstituted C6-C20 arylene group, a substituted or unsubstituted C3-C20 heteroarylene group, a substituted or unsubstituted C3-C20 cycloalkylene group, or a combination thereof. R12, R13, and R14 are a substituted or unsubstituted C1-C20 alkylidene group, C2-C20 alkenylene group, C2-C20 alkynylene group, C6-C20 arylene group, C3-C20 heteroarylene group, or C3-C20 cycloalkylene group; or a combination thereof. R15 and R16 are a C1-C20 alkylidene group, a substituted or unsubstituted C2-C20 alkenylene group, a substituted or unsubstituted C2-C20 alkynylene group, a substituted or unsubstituted C6-C20 arylene group, a substituted or unsubstituted C3-C20 heteroarylene group, or a substituted or unsubstituted C3-C20 cycloalkylene group.
    Type: Application
    Filed: May 22, 2020
    Publication date: June 15, 2023
    Inventors: Xiexue Peng, Jianming Zheng, Wenqiang Li, Hui Chen
  • Publication number: 20230171987
    Abstract: Embodiments of the present disclosure provide a flexible display module, a method for manufacturing the flexible display module, and a flexible display device, which relate to the field of display technology and can simplify the manufacturing process of the flexible display module. The flexible display module includes: a flexible display panel, and a first transparent conductive layer disposed on the light exit side of the flexible display panel. The flexible display panel includes a main display region, a bending region, and a driving circuit region. The main display region includes a pixel array layer. The first transparent conductive layer includes a first touch electrode located in the main display region, a driving circuit located in the driving circuit region, a first touch electrode lead electrically connected to the first touch electrode and the driving circuit, respectively, and a wiring electrically connecting the pixel array layer and the driving circuit.
    Type: Application
    Filed: June 23, 2020
    Publication date: June 1, 2023
    Inventors: Yuanzheng GUO, Wenqiang LI
  • Publication number: 20230169900
    Abstract: A display substrate and a display device are disclosed. The display substrate includes: a a transition region, located between a first display region and a second display region, the first display region, the second display region and the transition region are provided with a plurality of pixels, the plurality of pixels are arranged in an array in the first direction and a second direction intersecting with the first direction, a pixel per inch (PPI) of the first display region is greater than a PPI of the second display region and a PPI of the transition region, the transition region is further provided with a row driving circuit, the row driving circuit is configured to drive the plurality of pixels in the first display region, the second display region and the transition region by rows.
    Type: Application
    Filed: February 3, 2021
    Publication date: June 1, 2023
    Inventors: Long HAN, Pinfan WANG, Fangxu CAO, Wenqiang LI, Libin LIU
  • Patent number: 11665940
    Abstract: Provided are a display substrate, a preparation method thereof, a method for bonding a display panel, and a display apparatus. The display substrate includes a display region and a bezel region, the display region includes multiple corner regions and the corner regions include a corner display region and a blank corner cutting region which are alternately disposed. The corner display region includes a composite wiring layer disposed on a base substrate, a drive structure layer disposed on the composite wiring layer and light-emitting elements disposed on the drive structure layer. The composite wiring layer includes a first wiring layer, a second wiring layer and a first insulating layer disposed between the first wiring layer and the second wiring layer. The drive structure layer includes a pixel drive circuit and multiple connection electrodes. The first wiring layer includes a gate line, and the second wiring layer includes a data line.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: May 30, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weifeng Zhou, Jiafan Shi, Liqiang Chen, Wenqiang Li
  • Publication number: 20230157101
    Abstract: A display substrate, which is provided with a display area and a non-display area that is adjacent to the display area. The display substrate comprises: a flexible base substrate, the flexible base substrate comprising at least one stretchable region, the stretchable regions extending from the display area to the non-display area, a plurality of openings arranged in an array being provided within the stretchable regions; and at least one signal line, which is disposed on a first side of the flexible base substrate and which is located in the non-display area, and an orthographic projection of the signal line on the flexible base substrate does not overlap with at least some of the openings among the plurality of openings.
    Type: Application
    Filed: September 1, 2021
    Publication date: May 18, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang YU, Fangxu CAO, Wenqiang LI, Pinfan WANG, Bo WANG, Jingquan WANG
  • Publication number: 20230155088
    Abstract: A display substrate and a display device. The display substrate includes: a plurality of pixel islands, a first opening, a second opening and a first passage region. Each pixel island includes at least one pixel, each pixel includes a plurality of first driving lines, the first passage region is provided with a plurality of first connection lines, each of the plurality of pixel islands further includes a plurality of transfer lines, and the plurality of transfer lines are arranged in different layers from the plurality of first driving lines and cross each other to form a plurality of overlapping regions; the plurality of transfer lines are electrically connected with the plurality of first driving lines through via holes located in part of the overlapping regions, and the transfer lines in two adjacent pixel islands are respectively connected with the plurality of first connection lines in the first passage region.
    Type: Application
    Filed: February 3, 2021
    Publication date: May 18, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Long Han, Pinfan Wang, Fangxu Cao, Wenqiang Li, Libin Liu
  • Patent number: 11646447
    Abstract: The present application relates to an electrolyte and an electrochemical device. The electrolyte comprises a cesium salt and a nitrile compound. The electrolyte provided in the present application improves rapid charge-discharge performance and cycle performance of a lithium-ion battery while improving the problem of battery gassing during continuous charge.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: May 9, 2023
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Shuirong Zhang, Wenqiang Li, Juan Ma, Chao Tang
  • Publication number: 20230105866
    Abstract: An electrolyte, including a carbonyl triazole compound or a thiocarbonyl triazole compound. Also, an electrochemical apparatus including a positive electrode, a negative electrode, and the electrolyte, and an electronic apparatus including the electrochemical apparatus. The electrolyte can improve high-temperature cycling performance of electrochemical apparatuses under high voltage conditions and reduce cycling resistance growth rate of the electrochemical apparatuses.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 6, 2023
    Applicant: Ningde Amperex Technology Limited
    Inventors: Xiang WANG, Wenqiang LI, Chao TANG, Jianming ZHENG
  • Patent number: 11621437
    Abstract: An electrolyte, including a fluorine-containing phosphate ester and a carboxylate ester, wherein the fluorine-containing phosphate ester is represented by Formula 1: R1, R2 and R3 are each independently selected from hydrogen, a C1-C10 alkyl group, C1-C10 alkoxy group, C1-C10 haloalkyl group, C1-C10 haloalkoxy group, C1-C10 phosphate ester group, or C1-C10 mono- or multiple-carbonate ester group, wherein at least one of R1, R2 and R3 comprises a fluorine atom. The weight ratio of the fluorine-containing phosphate ester to the carboxylate ester is 0.001-0.5.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 4, 2023
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Jianyu Liu, Jianming Zheng, Qian Wen, Wenqiang Li
  • Publication number: 20230088068
    Abstract: A display panel includes an array substrate and an encapsulation layer encapsulated on a surface of the array substrate. The display panel further includes a stretching area located in a corner area of the display panel and at least partially located in a display area of the display panel, and the stretching area is provided with a hollow opening penetrating through the array substrate and the encapsulation layer.
    Type: Application
    Filed: May 21, 2021
    Publication date: March 23, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Long HAN, Pinfan WANG, Fangxu CAO, Wenqiang LI, Libin LIU
  • Publication number: 20230093654
    Abstract: The present disclosure provides a gate driving unit, a gate driving method, a gate driving circuit and a display device. The gate driving unit includes a first clock signal end, a second clock signal end, a third clock signal end, a fourth clock signal end, a first output node control circuitry, a second output node control circuitry, a first control node control circuitry and an output circuitry. According to the present disclosure, it is able to provide a gate driving signal for an N-type transistor in an LTPO pixel circuit, and reduce the number of transistors, thereby to provide a narrow bezel.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 23, 2023
    Inventors: Wenqiang LI, Chuntong JIANG, Ling SHI, Yipeng CHEN, Shuai XIE
  • Publication number: 20230031474
    Abstract: A flexible array substrate includes at least one stretchable region; wherein the flexible array substrate is provided with a plurality of through holes within the stretchable region, and the plurality of through holes divide the stretchable region into a pixel island area for displaying and a bridging area for signal transmission; the bridging area includes a source-drain bridging area. The flexible array substrate, in the source-drain bridging area, includes: a base substrate, a first source-drain metal layer, a first insulating material layer, a second source-drain metal layer, a second insulating material layer, and an encapsulation layer that are sequentially stacked.
    Type: Application
    Filed: June 11, 2021
    Publication date: February 2, 2023
    Inventors: Yuhan QIAN, Libin LIU, Long HAN, Fangxu CAO, Pinfan WANG, Yang YU, Wenqiang LI, Zubin LV, Li JIA
  • Publication number: 20220415982
    Abstract: A display device, a display panel, and a manufacturing method therefor are provided. The display panel includes a flexible substrate, a display layer on one side of the flexible substrate, and an encapsulation layer covering a surface of the display layer away from the flexible substrate. The display layer has a stretching area provided with a plurality of pixel islands spaced apart and a through-hole. A blocking dam is in an area corresponding to the pixel island and surrounds a plurality of light-emitting units. The encapsulation layer includes an organic layer that is in the stretching area and confined within an annular area surrounded by the blocking dam.
    Type: Application
    Filed: May 20, 2021
    Publication date: December 29, 2022
    Inventors: Yang YU, Fangxu CAO, Pinfan WANG, Wenqiang LI, Bo WANG, Jingquan WANG
  • Patent number: 11538870
    Abstract: Disclosed are a flexible display panel, a flexible display device and a deformation detection method thereof, used for detecting deformation of the flexible display panel. The flexible display panel provided by embodiments of the present disclosure includes a flexible substrate, a display device and a piezoelectric sensor arranged in a stacked mode. The piezoelectric sensor includes a first electrode, a second electrode, and a piezoelectric layer positioned between the first electrode and the second electrode; the piezoelectric sensor is configured to generate an electrical signal under the action of stress produced by bending the flexible display panel; and a signal processing chip in the flexible display device is configured to determine deformation parameters of the flexible display panel according to the electrical signal.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 27, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY
    Inventors: Wenqiang Li, Ling Shi, Ke Liu, Bingqiang Gui
  • Publication number: 20220389425
    Abstract: Mbp_Argonaute proteins from prokaryotes and application thereof are provided. The Mbp_Argonaute protein consists of an amino acid sequence as shown in SEQ ID NO:1 or a sequence with at least 50% or at least 80% of homology with the amino acid sequence as shown in SEQ ID NO:1. An Argonaute protein gene derived from a cold-resistant prokaryote Mucilaginibacter paaluis is synthesized and named as MbpAgo, which has binding activity to single-stranded guide DNA and has nuclease activity to target RNA and/or target DNA complementarily paired with the single-stranded guide DNA, the MbpAgo can be used for the target RNA editing in vivo and in vitro to achieve site-specific modification of genetic material. The MbpAgo can modify highly-structured RNAs and not affect an endogenous RNAi pathway of animal and plant cells, provides a new and powerful tool for RNA editing with high cleavage activity and good specificity.
    Type: Application
    Filed: June 30, 2022
    Publication date: December 8, 2022
    Inventors: Lixin Ma, Wenqiang Li, Fei Wang, Ruyi He, Yang Liu
  • Publication number: 20220357179
    Abstract: The disclosure provides a method and apparatus for constructing a navigation element in a map, a computer device and a readable storage medium. Various kinds of road information are recognized through semantic map data, roads are divided through lane lines, and road elements are added to the divided road blocks according to location information of the road elements so as to obtain a navigation map.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Wenqiang LI, Yuqian LIU
  • Publication number: 20220343854
    Abstract: A display substrate and a manufacture method, and a display device are provided. The display substrate includes a shift register unit, a first clock signal line, and a second clock signal line. The shift register unit includes an input circuit, an output circuit, a first control circuit, a second control circuit, and a voltage stabilizing circuit. A first electrode of the first noise reduction transistor of the second control circuit and a first electrode of the voltage stabilizing transistor of the voltage stabilizing circuit are in a first source-drain electrode layer, which includes a first transfer electrode, which includes a first portion and a second portion, the first portion is connected to the first electrode of the first noise reduction transistor and the first electrode of the voltage stabilizing transistor, and the second portion is connected to the gate electrode of the first control transistor of the first control circuit.
    Type: Application
    Filed: April 30, 2020
    Publication date: October 27, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenqiang LI, Ke LIU, Ling SHI
  • Publication number: 20220328589
    Abstract: This disclosure provides an array substrate and a display device. In the array substrate, the pixel driving circuit includes a driving transistor, a first transistor and a second transistor. The driving transistor and the first transistor are P-type transistors, and the second transistor is N-type transistor. The array substrate also includes a base substrate, and a first conductive layer arranged at a side of the base substrate and including: a first conductive portion forming a gate electrode of the driving transistor; a first gate line at a side of the first conductive portion, a part of the first gate line being configured to form a gate electrode of the first transistor; and a second gate line at a side of the first gate line away from the first conductive portion, a part of the second gate line being configured to form a first gate electrode of the second transistor.
    Type: Application
    Filed: October 27, 2020
    Publication date: October 13, 2022
    Inventors: Yipeng CHEN, Ling SHI, Wenqiang LI, Shuai XIE, Yang YU
  • Publication number: 20220320212
    Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes: a base substrate; and a first transistor on the base substrate. The first transistor includes a first active layer, a first bottom gate electrode between the base substrate and the first active layer, and a first top gate electrode on a side of the first active layer away from the base substrate. A third gate insulating layer is provided between the first bottom gate electrode and the first active layer. The first active layer contains an oxide semiconductor material, and the third gate insulating layer contains a silicon oxide material. A surface of the first bottom gate electrode away from the base substrate is in direct contact with the silicon oxide material, and a surface of the first active layer close to the base substrate is in direct contact with the silicon oxide material.
    Type: Application
    Filed: September 30, 2020
    Publication date: October 6, 2022
    Inventors: Bingqiang Gui, Yang Yu, Peng Huang, Tao Gao, Wenqiang Li, Ke Liu
  • Publication number: 20220310732
    Abstract: This disclosure provides an array substrate, a fabrication method thereof, and a display device. The array substrate includes a P-type driving transistor, an N-type first transistor, a capacitor, a base substrate, a first conductive layer laminated at a side of the base substrate, a first dielectric layer laminated at a side of the first conductive layer away from the base substrate, a first buffer layer laminated at a side of the first dielectric layer facing away from the base substrate and having a slot, and a second conductive layer laminated at a side of the first buffer layer facing away from the base substrate. The second conductive layer includes a second conductive portion configured as the gate electrode of the first transistor, and a third conductive portion located at the bottom of the slot to form the second electrode of the capacitor.
    Type: Application
    Filed: October 27, 2020
    Publication date: September 29, 2022
    Inventors: Yipeng CHEN, Ling SHI, Wenqiang LI