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: 12292667
    Abstract: The present disclosure is achieved by providing a first switch unit, a second switch unit, a pixel electrode and an auxiliary electrode in each of the sub-pixel regions of the array substrate; a control end and an input end of the first switch unit are connected to the grid line, the output end of the first switch unit is connected to the auxiliary electrode; and an orthographic projection of the auxiliary electrode on the first substrate at least covers the orthographic projection of the channel region of the second switch unit on the first substrate. Thus, when the electronic paper displays each frame screen, the grid line will input the grid scan signal, the first switch unit is turned on and a positive voltage is charged to the auxiliary electrode, the auxiliary electrode will attract negatively charged white charged particles and repel the positively charged black charged particles.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 6, 2025
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiwei Zhou, Xin Fang, Wenchao Wang, Pei Hu, Jinliang Wang
  • Patent number: 12282241
    Abstract: The display panel comprises: a plurality of pixels arranged in an array. Each pixel comprises a plurality of subpixels. The plurality of pixels arranged in an array comprise: a plurality of pixel rows. Each pixel row comprises a plurality of subpixels arranged in a first direction. The plurality of pixel rows extend in a second direction. The first direction intersects with the second direction. The display panel comprises: a first array substrate and a first opposing substrate arranged opposite to each other, and a first liquid crystal layer located between the first array substrate and the first opposing substrate. The first array substrate comprises: a plurality of first driving transistors arranged in an array. At least one pixel is arranged between two adjacent first driving transistors in the first direction. The first opposing substrate comprises: a plurality of light shielding portions in one-to-one correspondence to the first driving transistors.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 22, 2025
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenli Fan, Tao Fang, Meiying Li, Zecun Zeng, Liqing Yao, Xin Fang, Shanshan Xu, Wenchao Wang, Sang Jin Park, Baoqiang Wang, Kai Diao
  • Publication number: 20250124843
    Abstract: A driver module includes a first driver unit and a first control unit; the first driver unit includes M levels of first driver circuits; M is a positive integer; m is a positive integer less than or equal to M; the m-th level first drive signal output terminal is electrically connected to a first terminal of an m-th row first gate line, to provide an m-th level first drive signal to the m-th row first gate line; the first control unit includes M first control circuits; an m-th first control circuit included in the first control unit is electrically connected to a second terminal of the m-th row first gate line, configured to control the second terminal of the m-th row first gate line to receive an ineffective voltage signal when a voltage value of the m-th level first drive signal changes from an effective voltage to an ineffective voltage.
    Type: Application
    Filed: February 22, 2023
    Publication date: April 17, 2025
    Inventors: Xin FANG, Wenchao WANG, Sangjin PARK, Jixiang CHEN, Xiaolong CHEN, Lixia ZHANG
  • Patent number: 12271084
    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: Grant
    Filed: September 30, 2020
    Date of Patent: April 8, 2025
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinliang Wang, Jixiang Chen, Wenchao Wang, Sangjin Park
  • Publication number: 20250104663
    Abstract: A display substrate includes a base substrate, a first drive module, a second drive module, an array of sub-pixel circuits, rows of gate lines, and columns of data lines. A portion of sub-pixel circuits having the same color in the same row are electrically connected to one row of the gate line, another portion of sub-pixel circuits having the same color in the same row are electrically connected to another row of the gate line. The first drive module is electrically connected to a first end of the row of gate line and the second drive module is electrically connected to a second end of the another row of gate line. The first end and the second end are opposite ends. In the sub-pixel circuits located in the same row, at least two sub-pixel circuits at the same side of the data line are electrically connected to the data line.
    Type: Application
    Filed: February 23, 2023
    Publication date: March 27, 2025
    Inventors: Sangjin PARK, Jixiang CHEN, Wenchao WANG, Jinliang WANG, Xin FANG, Xu XU, Shanshan XU
  • Publication number: 20250098304
    Abstract: A display substrate includes a driving circuit arranged on a base substrate, the driving circuit includes a first node control circuit including a first transistor and a second transistor; a gate/first/second electrode of the first transistor is electrically connected to a first control terminal a first voltage terminal the first node; a gate/first/second electrode of the second transistor is electrically connected to a second control terminal the first node a second voltage terminal; the display substrate also includes a first connection structure and a second connection structure arranged on the base substrate; the first transistor is connected to a part of the first connection structure; and/or, the second transistor is connected to a part of the second connection structure.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 20, 2025
    Inventors: Xiaolong CHEN, Wenchao WANG, Xin FANG, Sangjin PARK, Jinliang WANG, Jie LIN
  • Publication number: 20250098305
    Abstract: An array substrate, a display panel and a manufacturing method thereof are provided. The array substrate includes data lines, gate lines, a gate driving structure electrically connected with the gate lines and the gate driving signal lines, gate driving signal lines and a data fanout wiring region. The array substrate further includes a dummy fanout wiring region, a dummy pad region and a bended line, the data fanout wiring region and the dummy fanout wiring region are located at both sides of the display region, the data lines are electrically connected with pads in the dummy pad region through the wires in the dummy fanout wiring region; the gate driving signal lines are electrically connected with pads in the dummy pad region; a transmission line is disposed at one side of the gate driving structure away from the display region and electrically connected with the bended line.
    Type: Application
    Filed: February 27, 2023
    Publication date: March 20, 2025
    Inventors: Chunyu LI, Lifeng LIN, Bo HU, Xin LIN, Xin FANG, Wenchao WANG, Rong ZHOU, Jianshu WANG, Pei HU, Yichiang LAI
  • Patent number: 12222596
    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: Grant
    Filed: October 23, 2020
    Date of Patent: February 11, 2025
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinliang Wang, Rong Wu, Yang Wang, Wenchao Wang, Liangliang Li, Sangjin Park, Baoqiang Wang, Xin Fang, Anguo Hu
  • Publication number: 20250022154
    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, a shape of the second shielding block is not exactly the same as that of the first shielding block.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Xu XU, Biqiang HUANG, Shanshan XU, Wenchao WANG, Jixiang CHEN, Longgan HU
  • Patent number: 12162876
    Abstract: Described herein is a kinase inhibitor compound represented by formula (I) or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite or prodrug of the compound. Further described herein is a pharmaceutical composition containing the kinase inhibitor compound, as well as methods of using the compound to inhibit cKIT (especially mutant cKIT/T670I), FLT3 (comprising mutant FLT3-ITD), PDGFR?, PDGFR?, and/or VEGFR2 kinase activity in cells or a subject, and methods for preventing or treating disorders related to cKIT (especially mutant cKIT/T670I), FLT3 (comprising mutant FLT3-ITD), PDGFR?, PDGFR?, and/or VEGFR2 activity in a subject.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: December 10, 2024
    Assignee: Tarapeutics Science Inc.
    Inventors: Jing Liu, Qingsong Liu, Xuesong Liu, Beilei Wang, Cheng Chen, Ziping Qi, Wenchao Wang, Junjie Wang, Zongru Jiang, Wenliang Wang, Shuang Qi, Li Wang
  • Publication number: 20240369884
    Abstract: A display substrate, a display panel and a display apparatus are provided. The display substrate includes: a base substrate; signal lines disposed at a side of the base substrate and arranged in a first direction, and an orthographic projection of each signal line on the base substrate is in a shape of a bent line; and a plurality of common electrode strips, where the plurality of common electrode strips and the signal lines are disposed at the same side of the base substrate and are insulated from each other. Each common electrode strip includes a plurality of common electrode blocks arranged in sequence in the first direction, a first slit is provided between adjacent common electrode blocks, and orthographic projections of at least part of the signal lines on the base substrate are located within orthographic projections of the first slits on the base substrate.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 7, 2024
    Inventors: Xu XU, Wenchao WANG, Tianfeng ZHANG, Shanshan XU, Sangjin PARK, Baoqiang WANG
  • Publication number: 20240368426
    Abstract: A curable release coating composition contains: (A) an aliphatically unsaturated polyorganosiloxane having two or more alkenyl groups per molecule; (B) a crosslinker having two or more silicon-bonded hydrogen atoms per molecule in an amount sufficient to provide a molar ratio of silicon-bonded hydrogen atoms to alkenyl groups in the curable release coating composition of 0.8:1 to 5:1; (C) a hydrosilylation reaction catalyst in a catalytic amount; and (D) from 0.01% to 5% by weight, based on the weight of the curable release coating composition excluding solvent if present, of particles of a cured organosiloxane composition, optionally with silica treated coating, having an average particle size of 0.5 to 30 micrometers.
    Type: Application
    Filed: December 21, 2021
    Publication date: November 7, 2024
    Inventors: Fuming Huang, Wenchao Wang, Shenglan Zhang, Zhihua Liu
  • Patent number: 12131495
    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: Grant
    Filed: September 27, 2021
    Date of Patent: October 29, 2024
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xu Xu, Biqiang Huang, Shanshan Xu, Wenchao Wang, Jixiang Chen, Longgan Hu
  • Publication number: 20240353722
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel comprises: a base substrate having multiple rows and multiple columns of sub-pixels; and a pixel electrode layer located on the base substrate, the pixel electrode layer comprising a plurality of pixel electrodes arranged apart from each other, and one sub-pixel comprising one pixel electrode, wherein the pixel electrode comprises: a first electrode strip and comb structures respectively connected to both sides of the first electrode strip, each comb structure consisting of a plurality of second electrode strips and a plurality of slits arranged alternately.
    Type: Application
    Filed: October 19, 2021
    Publication date: October 24, 2024
    Inventors: Baoqiang WANG, Xu XU, Wenchao WANG, Shanshan XU, Jinliang WANG, Xin FANG, Jixiang CHEN
  • Publication number: 20240319169
    Abstract: The present invention provides a cell culture medium for culturing primary gastrointestinal stromal tumor cells, comprising gastrin, N2, insulin, a receptor tyrosine kinase ligand, and a Rock kinase inhibitor. The present invention further provides a method for culturing gastrointestinal stromal tumor cells by using the cell culture medium, and an application and a method of an expanded cell population, which is obtained by using the method, in efficacy evaluation or screening.
    Type: Application
    Filed: January 22, 2021
    Publication date: September 26, 2024
    Applicant: PRECEDO PHARMACEUTICALS CO., LTD
    Inventors: Qingsong LIU, Feiyang LIU, Xiaoyu LI, Husheng MEI, Wenchao WANG, Tao REN, Li WANG
  • Publication number: 20240319170
    Abstract: Disclosed are a culture medium and a culture method for in vitro expansion of primary cells of intestinal cancer. The culture medium comprises an initial culture medium, a Rho protease inhibitor, an antibiotic, gastrin, A8301, a non-essential amino acid, cholera toxin, an insulin-like growth factor-1, nicotinamide, insulin, fetal bovine serum, and an additive selected from at least one of a B27 additive and an N2 additive. By using the culture medium, effective and rapid expansion of the primary cells of intestinal cancer can be achieved. The expanded cells maintain the pathological characteristics of patients, and the culture success rate and the cell expansion rate of the primary cells of intestinal cancer are improved, which provide a research foundation for personalized treatment of the patients.
    Type: Application
    Filed: February 5, 2021
    Publication date: September 26, 2024
    Applicant: PRECEDO PHARMACEUTICALS CO., LTD
    Inventors: Qingsong LIU, Yuying HE, Cheng CHEN, Tao HUANG, Tao REN, Wenchao WANG, Li WANG
  • Publication number: 20240248360
    Abstract: The display panel comprises: a plurality of pixels arranged in an array. Each pixel comprises a plurality of subpixels. The plurality of pixels arranged in an array comprise: a plurality of pixel rows. Each pixel row comprises a plurality of subpixels arranged in a first direction. The plurality of pixel rows extend in a second direction. The first direction intersects with the second direction. The display panel comprises: a first array substrate and a first opposing substrate arranged opposite to each other, and a first liquid crystal layer located between the first array substrate and the first opposing substrate. The first array substrate comprises: a plurality of first driving transistors arranged in an array. At least one pixel is arranged between two adjacent first driving transistors in the first direction. The first opposing substrate comprises: a plurality of light shielding portions in one-to-one correspondence to the first driving transistors.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 25, 2024
    Inventors: Wenli FAN, Tao FANG, Meiying LI, Zecun ZENG, Liqing YAO, Xin FANG, Shanshan XU, Wenchao WANG, Sang Jin PARK, Baoqiang WANG, Kai DIAO
  • Publication number: 20240239702
    Abstract: An apparatus and method for manufacturing glass include a heat extractor configured to extract heat from molten glass. The heat extractor includes a first conduit and at least one second conduit which may include a plurality of second conduits circumferentially surrounding the first conduit. The first conduit and the at least one second conduit are configured to flow a fluid therethrough.
    Type: Application
    Filed: June 7, 2022
    Publication date: July 18, 2024
    Inventors: Tomohiro Aburada, Anmol Agrawal, Matthew John Cempa, Miki Eugene Kunitake, Francisco Javier Moraga, Shyam Prasad Mudiraj, Wenchao Wang
  • Patent number: D1059080
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: January 28, 2025
    Inventor: Wenchao Wang
  • Patent number: D1059081
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: January 28, 2025
    Inventor: Wenchao Wang