Patents by Inventor Wenchao Wang

Wenchao 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).

  • Patent number: 11567358
    Abstract: Provided are a color film substrate and manufacturing method thereof, and a display panel and manufacturing method thereof. The color film substrate is divided into a display region, and a non-display region around a periphery of the display region and including an edge region at an edge of the color film substrate. The color film substrate includes base, color resist layer on the base and black matrix layer on the base at least in the display region. In the edge region, the color resist layer includes first sub color resist layer on the base and second sub color resist layer on the first sub color resist layer, the first sub color resist layer allows light in first wavelength range to transmit therethrough, the second sub color resist layer allows light in a second wavelength range to transmit therethrough, and the first wavelength range does not overlap the second wavelength range.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: January 31, 2023
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Fang, Jixiang Chen, Shanshan Xu, Longgan Hu, Wenchao Wang, Jinliang Wang, Sang Jin Park
  • Publication number: 20220389379
    Abstract: Provided is a culture medium containing amphiregulin for culturing primary breast epithelial cells and a culture method involving using the medium. In the culturing method, primary cells are cultured on a culture vessel coated with an extracellular matrix gel by using the culture medium, and the primary cells grow on the culture vessel, which has been coated with the extracellular matrix gel, and proliferate rapidly under the combined action of nutrient factors and an extracellular matrix contained in the primary cell culture medium. The cell model obtained by the primary cell culture medium and the primary cell culture method can be used for the evaluating the efficacy of and screening drugs.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 8, 2022
    Applicant: PRECEDO PHARMACEUTICALS CO., LTD
    Inventors: Qingsong LIU, Feiyang LIU, Husheng MEI, Wenchao WANG, Ming ZHAO, Zongru JIANG, Tao REN, Li WANG
  • Patent number: 11515336
    Abstract: An array substrate, a display device, and a method for repairing a broken wire of an array substrate are disclosed. The array substrate includes a substrate, a plurality of sub-pixel units on the substrate, and a wire and a first conductive light-blocking pattern between two adjacent sub-pixel units of the plurality of sub-pixel units. The first conductive light-blocking pattern is electrically insulated from the wire, and the first conductive light-blocking pattern includes two first regions. Orthographic projections of the two first regions on the substrate overlap with an orthographic projection of the wire on the substrate.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: November 29, 2022
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Shanshan Xu, Wenchao Wang, Xu Xu, Baoqiang Wang
  • Patent number: 11487169
    Abstract: A substrate and a display panel are provided, which relate to the technical field of display apparatus. The substrate includes an active area and a bonding area located outside the active area and close to an edge of the substrate, wherein a bonding electrode is disposed within the bonding area, a first lead extending toward the edge of the substrate is connected to one side of the bonding electrode toward the edge of the substrate, and the first lead includes a curved section close to the bonding electrode and a straight section close to the edge of the substrate.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: November 1, 2022
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Xu Xu, Shanshan Xu, Wenchao Wang, Xin Fang
  • Publication number: 20220320855
    Abstract: A driving circuit includes at least one first module, an electrostatic charge/discharge module connected to the first module and a grounding module; each first module includes a driving module, a signal transmission module and a gating module; the signal transmission module is connected to and transmits a driving signal to the driving module; the grounding module is grounded; the gating module is connected with the signal transmission module; the gating module is turned on with its turn-on voltage less than or equal to a voltage of the signal transmission module, or turned off with the turn-on voltage greater than the voltage of the signal transmission module; the turn-on voltage of the gating module is greater than that of the driving module; the charge/discharge module is connected to the gating module and the grounding module, and configured to store charges flowing therethrough and release the charges to the grounding module.
    Type: Application
    Filed: December 19, 2021
    Publication date: October 6, 2022
    Inventors: Longgan HU, Shanshan YANG, Wenchao WANG, Xiaolong CHEN
  • Publication number: 20220317508
    Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided. The display substrate has a display area and a bonding area. The display substrate includes a base, a first conductive layer, a light shielding layer, and bonding pads. The first conductive layer is on the base and in the display area, and the first conductive layer includes gate lines; the light shielding layer is on a side of the first conductive layer proximal to the base, and an orthographic projection of the light shielding layer on the base at least covers orthographic projections of the gate lines on the base; the bonding pads are on the base at intervals and in the bonding area, orthographic projections of at least a portion of the bonding pads on the base are not overlapped with the orthographic projection of the light shielding layer on the base.
    Type: Application
    Filed: October 23, 2020
    Publication date: October 6, 2022
    Inventors: Jinliang WANG, Rong WU, Yang WANG, Wenchao WANG, Liangliang LI, Sangjin PARK, Baoqiang WANG, Xin FANG, Anguo HU
  • Publication number: 20220308408
    Abstract: An array substrate, a method for manufacturing the array substrate and a display device. The array substrate includes: a base substrate including a display region and a peripheral region surrounding the display region; and a light-leakage protection film layer formed on the base substrate. The light-leakage protection film layer is arranged at the peripheral region and includes at least one first film layer, a light transmittance of each first film layer is smaller than or equal to a first threshold, and reflectivity of the first film layer is smaller than or equal to a second threshold.
    Type: Application
    Filed: September 30, 2020
    Publication date: September 29, 2022
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinliang WANG, Jixiang CHEN, Wenchao WANG, Sangjin PARK
  • Patent number: 11443989
    Abstract: An array substrate having a display area, a peripheral area, and a bonding area inside the peripheral area is provided. The array substrate includes a bonding pad in the bonding area, the bonding pad configured to be connected to a peripheral circuit through a bonding connector, a test signal line including a first portion and a second portion. The first portion is in the peripheral area and substantially surrounds the display area. The first portion is electrically connected to the bonding pad. The first portion is completely inside the array substrate and has no exposed terminal. The second portion is in the bonding area. A first terminal of the second portion is electrically connected to the bonding pad. A second terminal of the second portion has an end along an edge of the array substrate in the bonding area.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: September 13, 2022
    Assignees: Hefei BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Ke Dai, Peng Jiang, Yanping Liao, Wenchao Wang
  • Publication number: 20220264902
    Abstract: A humic acid type fruit bagging-free film agent and an application thereof are provided. The humic acid type fruit bagging-free film agent is prepared by: dissolving sodium alginate into water, adding TWEEN-20 and SPAN-20 after stirring evenly, and stirring for mixing to form sodium alginate solution; dissolving humic acid potassium into water, adding glycerin then mixing to form humic acid potassium solution; stirring the sodium alginate solution and the humic acid potassium solution evenly to form agent A; and dissolving calcium chloride into water to obtain agent B. When in use, the agent A is sprayed onto a fruit surface, and then agent B is sprayed. It can not only be antibacterial, anti- freezing and pest-resistant, but also shorten film-forming duration and have better film-forming property. Shading performance is improved, and problems of rough fruit surface, serious rust and dim color caused by using paper bagging can be solved.
    Type: Application
    Filed: December 29, 2021
    Publication date: August 25, 2022
    Inventors: Yuhua Niu, Long Li, Jie Song, Yonghui Sun, Liangxian Huang, Yuying Han, Wenchao Wang
  • Publication number: 20220269139
    Abstract: The present disclosure provides a display substrate, a compensation method and a display substrate. The non-display area includes a first fan-out area and a second fan-out area arranged at two opposite sides of the display area along a first direction respectively. The display substrate further includes a plurality of data lines extending along the first direction, each data line includes a first portion, a second portion and a third portion, at least part of the first portion is arranged in the display area, the second portion is arranged in the first fan-out area, the third portion is arranged in the second fan-out area, and the data lines have a substantially same resistance.
    Type: Application
    Filed: October 27, 2021
    Publication date: August 25, 2022
    Inventors: Jixiang CHEN, Wenchao WANG, Jinliang WANG, Shanshan XU, Xu XU, Xin FANG
  • Publication number: 20220245845
    Abstract: An initial display substrate comprising a product region and a to-be-processed region on periphery of the product region, the to-be-processed region comprising to-be-processed rounded corner regions at corners of the initial display substrate, each corner comprising major corner sides whose extension directions intersect, at least one to-be-processed rounded corner region comprising first positioning sub-region and two second positioning sub-regions, the major corner sides respectively defining edges of the second positioning sub-regions, the first positioning sub-region being between the second positioning sub-regions; first shielding blocks in the first positioning sub-region, each having arc shape protruding towards direction away from the product region, and the first shielding blocks being arranged in parallel at intervals; and second shielding blocks in each second positioning sub-region, the second shielding blocks being arranged in periodic pattern different from pattern of shielding blocks in a regio
    Type: Application
    Filed: September 27, 2021
    Publication date: August 4, 2022
    Inventors: Xu XU, Biqiang HUANG, Shanshan XU, Wenchao WANG, Jixiang CHEN, Longgan HU
  • Patent number: 11402711
    Abstract: An array substrate, a display panel, a display device, and a manufacturing method for an array substrate are provided. The array substrate includes a pixel unit group which includes a first pixel and a second pixel; the first pixel includes a first pixel electrode, a first switching element, and a first connection portion extending and protruding from the first pixel electrode; the second pixel includes a second pixel electrode, a second switching element, and a second connection portion extending and protruding from the second pixel electrode; the first pixel electrode and the first switching element are electrically connected to each other via the first connection portion; the second pixel electrode and the second switching element are electrically connected to each other via the second connection portion; and an extension length of the first connection portion is not equal to an extension length of the second connection portion.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 2, 2022
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zongxiang Li, Wenchao Wang, Jinglong Yan, Hongjiang Wu, Baoqiang Wang, Wenrui Liu, Xi Chen, Yao Liu, Hongtao Lin, Wenchang Tao
  • Patent number: 11372300
    Abstract: A method of preparing a graphene circuit pattern, a substrate and an electronic product are disclosed. The method of preparing a graphene circuit pattern includes: immersing a metal circuit pattern in a graphene oxide solution to cause a redox reaction between the metal circuit pattern and graphene oxide, thereby forming the graphene circuit pattern. The graphene circuit pattern may be directly formed at a location of the metal circuit pattern, and is simple in production process, low in cost, and suitable for mass production.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: June 28, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Hu, Wenchao Wang, Baoqiang Wang, Sang Jin Park
  • Publication number: 20220155632
    Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a base substrate, and the base substrate includes a plurality of sub-pixels and a plurality of signal routing wires; where each of the plurality of sub-pixels includes an effective light-emitting region; an orthographic projection of the effective light-emitting region on the base substrate and an orthographic projection of one of the plurality of signal routing wires on the base substrate have a first overlapping region; and the first overlapping region is in a non-linear shape.
    Type: Application
    Filed: June 22, 2021
    Publication date: May 19, 2022
    Inventors: Xu XU, Wenchao WANG, Sang Jin PARK, Baoqiang WANG, Honglin ZHANG, Xiangnan YUN
  • Publication number: 20220137451
    Abstract: Provided are a color film substrate and manufacturing method thereof, and a display panel and manufacturing method thereof. The color film substrate is divided into a display region, and a non-display region around a periphery of the display region and including an edge region at an edge of the color film substrate. The color film substrate includes base, color resist layer on the base and black matrix layer on the base at least in the display region. In the edge region, the color resist layer includes first sub color resist layer on the base and second sub color resist layer on the first sub color resist layer, the first sub color resist layer allows light in first wavelength range to transmit therethrough, the second sub color resist layer allows light in a second wavelength range to transmit therethrough, and the first wavelength range does not overlap the second wavelength range.
    Type: Application
    Filed: June 23, 2021
    Publication date: May 5, 2022
    Inventors: Xin FANG, Jixiang CHEN, Shanshan XU, Longgan HU, Wenchao WANG, Jinliang WANG, Sang Jin PARK
  • Publication number: 20220130870
    Abstract: An array substrate of this disclosure includes: a substrate and a first conductive layer and a second conductive layer sequentially stacked on the substrate; orthographic projections of the first and second conductive layers on the substrate have an overlapping region; portions of the first and second conductive layers in the overlapping region constitute a first conductive pattern; a portion of the first conductive layer outside the overlapping region includes a second conductive pattern and a third conductive pattern; the second and third conductive patterns have an interval therebetween. A first distance between first regions of the second and third conductive patterns proximal to the first conductive pattern is larger than a second distance between second regions of the second and third conductive patterns distal to the first conductive pattern.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 28, 2022
    Inventors: Jinliang WANG, Chen LIN, Jixiang CHEN, Wenchao WANG
  • Publication number: 20220127441
    Abstract: The present invention provides a polypropylene-polyphenylene ether-polystyrene ternary alloy, including the following components in parts by weight: 100 parts of a polypropylene and a polyphenylene ether and a polystyrene, wherein the polypropylene accounts for 10% to 60%, the polyphenylene ether accounts for 10% to 60%, and the polystyrene accounts for 5% to 30%; 5 parts to 25 parts of a compatibilizer; and 10 parts to 60 parts of a polyphosphate compound. The polypropylene-polyphenylene ether-polystyrene ternary alloy of the present invention has an advantage of a less smoke release amount during melt.
    Type: Application
    Filed: December 25, 2019
    Publication date: April 28, 2022
    Inventors: Wenchao WANG, Xianbo HUANG, Nanbiao YE, Quan YU, Chao DING
  • Publication number: 20220121049
    Abstract: A substrate and a display panel are provided, which relate to the technical field of display apparatus. The substrate includes an active area and a bonding area located outside the active area and close to an edge of the substrate, wherein a bonding electrode is disposed within the bonding area, a first lead extending toward the edge of the substrate is connected to one side of the bonding electrode toward the edge of the substrate, and the first lead includes a curved section close to the bonding electrode and a straight section close to the edge of the substrate.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 21, 2022
    Inventors: Xu XU, Shanshan XU, Wenchao WANG, Xin FANG
  • Patent number: 11272012
    Abstract: Action processing associated with a cloud device is disclosed, including: in response to a trigger comprising receiving a forwarding instruction from a control device or receiving an event message from a first smart device, sending an action message to a second smart device, wherein the action message comprises at least an action identifier, wherein the action identifier corresponds to a control instruction to be executed at the second smart device; and receiving an action response message from the second smart device, wherein the action response message comprises the action identifier and an action status identifier, wherein the action status identifier is associated with an execution status of the control instruction at the second smart device.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: March 8, 2022
    Assignee: BANMA ZHIXING NETWORK (HONGKONG) CO., LIMITED
    Inventors: Jiangbo Yang, Chunhui Zhang, Yanming Cai, Ji Zhao, Wenchao Wang, Nan Zhang, Hujia Liu
  • Publication number: 20220064117
    Abstract: Disclosed are a kinase inhibitor and a pharmaceutical composition comprising the kinase inhibitor. The kinase inhibitor comprises a compound as represented by formula (I) or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite, or prodrug thereof. The compound and composition above can inhibit wild-type KIT and/or mutant KIT tyrosine kinase activity and treat, prevent, or alleviate diseases, disorders, or conditions associated with wild-type KIT and/or mutant KIT kinase activity.
    Type: Application
    Filed: December 20, 2018
    Publication date: March 3, 2022
    Applicant: Tarapeutics Science Inc.
    Inventors: Jing LIU, Qingsong LIU, Yun WU, Beilei WANG, ZiPing QI, Fengming ZOU, Qingwang LIU, Wenchao WANG, Cheng CHEN, Junjie WANG, Li WANG