Patents by Inventor Lihua Wang

Lihua Wang 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: 20210371871
    Abstract: A method for increasing biomass and sugar yield of a plant comprising: transforming a plant with a first gene that is functional in a plant, wherein said gene is pleitropic, and wherein said plant overexpresses said gene, thereby increasing biomass and sugar yield; producing said plant through molecular breeding using information of said gene; and cultivating said plant.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 2, 2021
    Inventors: Yi-Hong Wang, Jieqin Li, Hari Upadhyaya, Chudamani Sharma Prakash, Lihua Wang, Yanlong Liu, Li Gao, K Seetharam, CLL Gowda, K Ganesamurthy, Shailesh Kumar Singh
  • Patent number: 11138925
    Abstract: A driving circuit includes a first power signal terminal, a second power signal terminal, a first driving transistor, a light-emitting element, a first storage module, a first boost module, a first light-emitting control module, and a data write module. The driving circuit includes a data write stage, a boost stage, and a light-emitting stage in a same frame. At the data write stage, the data write module transmits a first data signal to the first boost node. At the boost stage, the boost signal terminal transmits a boost signal to the first boost module to increase a potential of the first boost node. At the light-emitting stage, the first light-emitting control module is in conduction, and a signal of the first boost node is transmitted to the first node.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: October 5, 2021
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Lihua Wang, Xiaodong Yang, Yang Nan
  • Patent number: 11101332
    Abstract: An OLED display panel and a display device are provided. The OLED display panel includes an array substrate, a circular polarizing plate disposed on one side of the array substrate, a first stack structure disposed between the array substrate and the circular polarizing plate, and at least one touch-control electrode layer disposed on one side of the first stack structure facing towards and/or facing away the circular polarizing plate. The first stack structure comprising at least one touch-control electrode substrate and at least one compensation film. A sum of phase retardation of the at least one touch-control electrode substrate and the at least one compensation film with respect to a beam of light at a same frequency is smaller than or equal to a predetermined value.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: August 24, 2021
    Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Yang Zeng, Qijun Yao, Xingyao Zhou, Lihua Wang
  • Publication number: 20210131052
    Abstract: The present invention relates to an aqueduct leakage repairing method, a formwork is provided within an aqueduct body; a reinforcing layer is formed by using the formwork through casting at inner sides of the aqueduct body; the formwork comprises side formwork plates, bottom formwork plates, and axillary angle formwork plates; the side formwork plates are arranged at inner vertical walls of the aqueduct body, the bottom formwork plates are arranged on a bottom of the aqueduct body, the bottom formwork plates are connected with the side formwork plates through the axillary angle formwork plates; and the axillary angle formwork plates are each provided with a plurality of ribs. The aqueduct leakage repairing method effectively reinforces penetration damage of the aqueduct, and the construction process is simple since the formwork is free from dismantling after construction.
    Type: Application
    Filed: September 24, 2019
    Publication date: May 6, 2021
    Inventors: Zhaoheng Li, Liang Xie, Jinlin Huang, Lihua Wang, Junlu Zhang
  • Patent number: 10938065
    Abstract: The invention discloses a polymer electrolyte membrane and a method for preparing the same. The method comprises the steps of: (1) mixing a molecular sieve material, a polymer and a solvent to obtain a slurry; (2) coating the slurry on a base membrane to form a wet membrane; (3) drying the wet membrane to obtain a dry membrane; and (4) immersing the dry membrane in a lithium salt electrolyte solution, and taking out to obtain a polymer electrolyte membrane.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: March 2, 2021
    Assignee: Shanghai Energy New Materials Technology Co., Ltd.
    Inventors: Alex Cheng, Honggui Deng, Lei Xiong, Lihua Wang, Fangbo He, Weiqiang Wang
  • Publication number: 20210057624
    Abstract: A light emitting panel and a display device are provided. The light emitting panel includes a carrier substrate, and multiple connection electrodes, multiple first electrode leads and multiple second electrode leads that are arranged on the carrier substrate. Each connection electrode includes a first sub-connection electrode and a second sub-connection electrode isolated from each other. The connection electrodes are divided into a first connection electrode group to an N-th connection electrode group. An i-th connection electrode group includes connection electrodes. N is an integer greater than or equal to 2, and i is a positive integer less than or equal to N. First sub-connection electrodes in the i-th connection electrode group are electrically connected with a same first electrode lead, and second sub-connection electrodes in the i-th connection electrode group are respectively connected with different second electrode leads.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Xiaoping SUN, Lihua WANG, Conghua MA, Liwen LU
  • Patent number: 10896315
    Abstract: A display apparatus and a fingerprint identification method are provided.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: January 19, 2021
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang Zeng, Lihua Wang, Haochi Yu, Liang Xie
  • Publication number: 20200338529
    Abstract: The supporter material for catalyst includes a main body alumina and a rod-shaped alumina. The main body alumina is provided with micron-sized pore channels, at least part of the rod-shaped alumina is distributed on the exterior surface of the main body alumina and/or in the micron-sized pore channels with a pore diameter D within a range of 3-10 ?m; the rod-shaped alumina has a length of 1-12 ?m and a diameter of 80-300 nm. The alumina supporter material is used as a residual oil hydrogenation catalyst supporter to facilitate a long period operation of the residual oil hydrogenation, and has high demetalization rate, desulfurization rate and denitrification rate.
    Type: Application
    Filed: October 26, 2018
    Publication date: October 29, 2020
    Inventors: Honghai JI, Huicheng ZHANG, Fengxiang LING, Shaojun WANG, Zhiqi SHEN, Weiya YANG, Lihua WANG
  • Patent number: 10810397
    Abstract: Provided are a display panel and a display device. The display panel includes a display assembly, the display assembly includes an array substrate and a plurality of pixel units disposed on the array substrate; a fingerprint recognition assembly disposed on one side of the array substrate facing away from the plurality of pixel units, the fingerprint recognition assembly includes a first substrate and at least one fingerprint recognition unit disposed on the first substrate; and the array substrate includes a plurality of transparent regions and a plurality of non-transparent regions, the array substrate further includes a plurality of metal wires, a ratio of a line width of a portion of at least one of the metal wires disposed in at least one respective transparent region to a line width of a portion of the at least of the metal wires disposed in a respective non-transparent region is less than 1.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 20, 2020
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Yang Zeng, Lihua Wang, Haochi Yu, Qing Zhang, Lingxiao Du
  • Patent number: 10803284
    Abstract: Provided are a display panel and a display device. The display panel includes a display assembly, the display assembly includes an array substrate and a plurality of pixel units disposed on the array substrate; and a fingerprint recognition assembly, the fingerprint recognition assembly disposed on one side of the array substrate facing away from the plurality of pixel units, the fingerprint recognition assembly includes a first substrate and at least one fingerprint recognition unit disposed on the first substrate, the fingerprint recognition unit includes a photosensitive region. The array substrate includes a plurality of transparent regions and a plurality of non-transparent regions. Along a direction perpendicular to the array substrate, at least a portion of the plurality of transparent regions in the array substrate is covered by a photosensitive region of any one of the at least one fingerprint recognition units.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 13, 2020
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Yang Zeng, Lihua Wang, Haochi Yu, Qing Zhang, Lingxiao Du
  • Publication number: 20200313601
    Abstract: A floating photovoltaic power station and a load-bearing system thereof are provided according to the present application. The load-bearing system of the floating photovoltaic power station includes an aisle floating body providing buoyancy and forming a first operation and maintenance passage. The aisle floating body is provided with a fixing portion for fixedly connecting with a front side of a photovoltaic assembly, and one photovoltaic assembly is only fixedly connected to one aisle floating body located on the front side of the photovoltaic assembly. In the load-bearing system of the floating photovoltaic power station, the aisle floating body can support the photovoltaic assembly, and can provide buoyancy at the same time.
    Type: Application
    Filed: February 18, 2020
    Publication date: October 1, 2020
    Inventors: Lihua WANG, Yukun Wang, Duo Li, Fuqin Xiao, Weiwu Wu
  • Patent number: 10747978
    Abstract: An organic light-emitting display panel and a manufacturing method thereof as well as an electronic device are provided. The organic light-emitting display panel includes: an array substrate; a photosensitive identification array including a plurality of photosensitive identification devices; and a photosensitive detection circuit including a common voltage input layer and a photosensitive detection switch. The photosensitive detection switch includes a drain metal layer, a first electrode of the photosensitive identification device is electrically connected with a drain metal layer of an associated photosensitive detection circuit and a second electrode thereof is electrically connected with the common voltage input layer of the associated photosensitive detection circuit.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: August 18, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Hong Ding, Kang Yang, Lingxiao Du, Yang Zeng, Lihua Wang, Qijun Yao
  • Patent number: 10712846
    Abstract: A touch display panel is disclosed. The touch display panel includes first touch electrodes and second touch sub-electrodes. The first touch electrodes are insulated from and intersect with the second touch sub-electrodes. At least two of the first touch electrodes are connected as at least one first touch electrode group, where each first touch electrode group is connected with a touch drive detection unit through a wire. In addition, second touch sub-electrodes corresponding to each of the first touch electrode groups form a second touch electrode group. Each second touch electrode group includes second touch electrode units, each including at least two second touch sub-electrodes. Each of the second touch sub-electrodes is connected with the touch drive detection unit through a different wire. Additionally, the touch drive detection unit transmits a touch drive signal to or receives a detection signal from the first touch electrodes or the second touch sub-electrodes.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: July 14, 2020
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Lihua Wang, Xingyao Zhou, Xianxiang Zhang, Yingying Xu, Xiaoye Li, Gang Liu
  • Patent number: 10691913
    Abstract: A display panel and a display apparatus are provided. The display panel comprises an array substrate, a plurality of light emitting units disposed on the array substrate, each having a plurality of sub-light emitting units, and a plurality of fingerprint recognition units, configured to recognize fingerprints based on light reflected by a touch object to the fingerprint recognition units. Each fingerprint recognition unit is configured in coordination with at least one sub-light emitting unit. An orthogonal projection of each fingerprint recognition unit on the array substrate and an orthogonal projection of a corresponding sub-light emitting structure on the array substrate overlap with each other.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: June 23, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Huiping Chai, Yang Zeng, Kang Yang, Hong Ding, Lihua Wang, Lingxiao Du, Liang Xie, Qing Zhang
  • Patent number: 10671830
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a substrate; a plurality of light-emitting units, which are in the display area of the substrate and include emission colors: a first color, a second color and a third color, where a light transmittance of the first color and a light transmittance of the second color are both greater than a light transmittance of the third color; and a plurality of first fingerprint recognition units and a plurality of second fingerprint recognition units, which are in the display area of the substrate. Each light-emitting unit serves as a light source of each fingerprint recognition unit, and each first fingerprint recognition unit and each second fingerprint recognition unit have different configuration parameters so as to detect a same electric signal value with respect to a reflector.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: June 2, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang Zeng, Qing Zhang, Lihua Wang, Liang Xie, Lingxiao Du, Hong Ding, Huiping Chai, Kang Yang, Qijun Yao
  • Patent number: 10607058
    Abstract: Provided are a display panel and a display device. The display panel includes a display assembly and a fingerprint recognition assembly. The display assembly includes a base substrate, a plurality of pixel driving circuit units disposed on one side of the base substrate and at least two kinds of metal wires extending along a first direction, the plurality of pixel driving circuit units are arranged in a matrix along the first direction and a second direction, and a first gap region is formed between adjacent two of the plurality of pixel driving circuit units in the first direction. The display panel provided by the present disclosure provides the at least two kinds of metal wires to include a plurality of first type metal wires and a plurality of second type metal wires.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: March 31, 2020
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Lihua Wang, Yang Zeng, Lingxiao Du, Qing Zhang, Haochi Yu
  • Patent number: 10607061
    Abstract: A display device, a fingerprint recognition calibration method for the display device and an electronic apparatus are disclosed. The fingerprint recognition calibration method includes: for any fingerprint recognition unit, during an initial calibration, displaying a first image by the display panel and acquiring a bright screen calibration fingerprint data by the fingerprint recognition unit and not displaying any image by the display panel and acquiring a dark screen calibration fingerprint data by the fingerprint recognition unit; during a fingerprint recognition, displaying the first image by the display panel and acquiring a bright screen fingerprint data by the fingerprint recognition unit; and performing calibration according to a calibration formula to obtain a calibrated fingerprint recognition data by the fingerprint recognition unit.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: March 31, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang Zeng, Qing Zhang, Lihua Wang, Liang Xie, Hong Ding, Lingxiao Du, Huiping Chai, Kang Yang, Qijun Yao
  • Patent number: 10579855
    Abstract: Disclosed are a display panel and an electronic device. In a fingerprint recognition stage, at least one of the first and second organic light-emitting structures function as a light source of the fingerprint recognition unit; the emergent light of the at least one of the first and second organic light-emitting structures has a first spectral range, the transmission spectral range of the first color filter film is a second spectral range, and the spectral range corresponding to visible light and near-infrared light is a third spectral range. The first spectral range is located within the second spectral range which is located within the third spectral range, light from at least a part of the wave band located within the third spectral range and outside the second spectral range is absorbed or reflected by the first color filter film.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: March 3, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yang Zeng, Jun Ma, Qing Zhang, Lihua Wang, Liang Xie, Hong Ding, Lingxiao Du, Huiping Chai, Kang Yang, Qijun Yao
  • Patent number: 10483333
    Abstract: A touch display panel and a touch display apparatus are provided. The touch display panel includes: a substrate; an organic light emitting device; at least one retaining wall, the width of which is 30˜200 ?m; a thin film encapsulation layer covering the retaining wall, and a height difference between a first retaining wall and a part of the thin film encapsulation layer located between the first retaining wall and a display area is 0˜3 ?m; and electrode wires, at least a part of at least one of the electrode wires is located at least in non-display areas of the substrate, is located at a side, which is facing away from the retaining wall, of the thin film encapsulation layer, and is arranged along an extension direction of the retaining wall, and projections of the electrode wires on the substrate are located within a projection of the retaining wall on the substrate.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: November 19, 2019
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Yang Zeng, Xingyao Zhou, Lihua Wang, Qijun Yao
  • Patent number: 10475860
    Abstract: This application provides a display panel and a display device. The display panel includes an array substrate, an encapsulation layer and a fingerprint recognition module. The array substrate includes a first substrate and a plurality of light-emitting units on the first substrate. The encapsulation layer is disposed on top of the plurality of light-emitting units. The fingerprint recognition module is disposed on the encapsulation layer and includes at least one fingerprint recognition unit. The projection of the fingerprint recognition unit onto the array substrate is located in the non-light-emitting area of the first substrate. The non-light-emitting area is located between two adjacent light-emitting units.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 12, 2019
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Lihua Wang, Yang Zeng, Qing Zhang, Kang Yang, Lingxiao Du, Hong Ding, Liang Xie, Huiping Chai, Qijun Yao