Patents by Inventor Qianqian Zhang

Qianqian Zhang 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: 20240210768
    Abstract: Provided is a pixel structure. The pixel structure includes: a first electrode, a second electrode, and a liquid crystal layer that are disposed on one side of a substrate and successively stacked, wherein one of the first electrode and the second electrode is a pixel electrode and the other of the first electrode and the second electrode is a common electrode, and the second electrode includes a plurality of electrode branches sequentially arranged in a first direction, wherein each of the electrode branches includes a first end portion, a body portion, and a second end portion that are successively connected in a second direction, the body portion including at least one body segment.
    Type: Application
    Filed: April 29, 2022
    Publication date: June 27, 2024
    Inventors: Qianqian Zhang, Chun Wang, Yuqi Liu, Hui Wang, Hongmei Yang, Wei Ren
  • Patent number: 12016235
    Abstract: The present disclosure provides a display module, a display panel thinning method, a display panel, and a display device. The display module provided by the present disclosure includes: a display panel, a protective film located on a to-be-protected face of the display panel, a first anti-acid film located on the protective film, a second anti-acid film located on the first anti-acid film, and a sealant.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: June 18, 2024
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Liman Peng, Yan Wu, Qianqian Zhang, Zhiyong Xue, Liang Tang, Guoping Zhang, Qiang Chen
  • Patent number: 11972727
    Abstract: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part.
    Type: Grant
    Filed: September 18, 2021
    Date of Patent: April 30, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qianqian Zhang, Liangliang Liu, Zhiyong Xue, Liman Peng, Yan Wu, Sihui Duan, Le Gao
  • Publication number: 20240077771
    Abstract: The present disclosure provides a display panel, including: a first panel and a second panel opposite to the first panel; the first panel includes: gate lines extending along a first direction and data lines extending along a second direction, and the gate lines and the data lines intersect to define pixel regions; the second panel includes: a plurality of support column periodic units arranged in an array along the first direction and the second direction, each support column periodic unit includes a plurality of support columns, and at least a part of the support columns each satisfy: a connection line between the support column and a support column closest thereto extends along a third direction, and an included angle between the third direction and the first direction is not equal to 0°. The present disclosure further provides a display device.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 7, 2024
    Inventors: Hui WANG, Yuqi LIU, Qianqian ZHANG, Yanni LIU, Yijun WANG, Sheng WANG, Junsheng CHEN
  • Publication number: 20230419897
    Abstract: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part.
    Type: Application
    Filed: September 18, 2021
    Publication date: December 28, 2023
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qianqian ZHANG, Liangliang LIU, Zhiyong XUE, Liman PENG, Yan WU, Sihui DUAN, Le GAO
  • Publication number: 20230410953
    Abstract: The present invention discloses a method for constructing and optimizing a molecular structure model of lignite, comprising: collecting and processing a lignite sample, analyzing a lignite experimental sample, calculating the number of carbon atoms in lignite and the number of carbon atoms in other parameters, obtaining the sizes of aromatic clusters, and determining the composition features and number of aromatic structural units in lignite; calculating the total number of carbon atoms and the number of aliphatic carbon atoms in lignite; obtaining the categories and number of oxygen-containing functional groups in lignite based on the contents of aromatic hydrocarbon, aliphatic hydrocarbon and various oxygen-containing functional groups, and designing the structural forms of nitrogen and sulfur; constructing a molecular structure model of lignite.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Inventors: Qingtao Zhang, Xueyang Xing, Yingying Hu, Gang Zhou, Bo Li, Jianjun Shen, Mingming Fu, Xiaofei Li, Lanjuan Xu, Shuai Du, Xinlei Jia, Zhenjiang Yin, Qianqian Zhang, Jie Zang, Qing Cao, Hui Ma, Lei Zhao
  • Patent number: 11837125
    Abstract: A display panel, a method for detecting a display panel and an electronic device are provided. a display panel are provided, including a display area and a peripheral region surrounding the display area; a plurality of bonding pads in the peripheral region; a lighting pad in the peripheral region; a plurality of source signal lines at least in the display region; a plurality of source signal line leads in the peripheral region and electrically connected to the plurality of source signal lines and electrically connected to the plurality of bonding pads; a plurality of sub-pixel columns in the display region and electrically connected to the plurality of source signal lines; and a detection circuit, arranged in the peripheral region and between the plurality of binding pads and the display area.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: December 5, 2023
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qianqian Zhang, Liangliang Liu, Liman Peng, Zhiyong Xue, Le Gao
  • Publication number: 20230361132
    Abstract: A display substrate includes an underlay substrate, a test signal access pin layer, and a signal access pin layer. The underlay substrate includes a display region and a border region at a periphery of the display region. The border region includes a signal access region at one side of the display region and at least one test signal access region adjacent to the signal access region. The test signal access pin layer is in the at least one test signal access region. The signal access pin layer is in the signal access region. A height difference between a surface of the test signal access pin layer away from the underlay substrate and a surface of the signal access pin layer away from the underlay substrate is greater than 0.
    Type: Application
    Filed: January 20, 2021
    Publication date: November 9, 2023
    Inventors: Le GAO, Liman PENG, Hongyu MI, Qianqian ZHANG, Xiaofeng YAN, Lingling MA, Zhiyong XUE
  • Publication number: 20230355631
    Abstract: The present invention discloses a process for improving the fluidity of palbociclib isethionate and a composition, and belongs to the field of pharmaceutical preparations. The process includes a step of conducting granulation on palbociclib isethionate and pharmaceutically acceptable auxiliary materials to obtain granules with a tap density of 0.55-0.72 g/mL and an angle of repose of less than or equal to 44°. According to the process of the present invention, the palbociclib isethionate composition has good granular fluidity during filling of capsules, and prepared palbociclib isethionate capsules have uniform content, good stability and controllable quality. A preparation method is convenient to operate and easy to understand and adjust, and has good controllability in expanded production.
    Type: Application
    Filed: November 9, 2020
    Publication date: November 9, 2023
    Inventors: Hongyan HE, Qianqian ZHANG, Jiannan YANG, Yazhou HE, Yizhang ZUO, Lu ZHAO, Weiye WEI, Liru HUO, Zhan LI
  • Publication number: 20230342688
    Abstract: The present disclosure relates to a charging guidance method for fast charging loads based on an adjustable and graded charging service fee, including: establishing a fast charging load prediction model based on a trip chain and a Monte Carlo method to predict a fast charging demand and a spatial-temporal trajectory change of a user trip; deciding a charging location based on a weighted user charging location decision model, and calculating a fast charging load of each charging station; constructing a regional graded charging service fee adjustment model with a minimum sum of absolute values of voltage deviations of nodes in the distribution network in a region as an optimization objective, and optimizing and adjusting the charging service fee; and determining an optimal user charging location under fast charging loads by using the weighted user charging location decision model based on the adjusted charging service fee.
    Type: Application
    Filed: February 2, 2023
    Publication date: October 26, 2023
    Inventors: Meixia ZHANG, Licheng XU, Qianqian ZHANG, Xiu YANG
  • Publication number: 20230305207
    Abstract: The present application discloses interlayers comprising half waveplate (“HWP”) films and head-up display systems incorporating the interlayers. The interlayers and head-up display systems are optimized so that the optical axis has an angle phi (?) relative to the axis formed from the p-polarization direction of a display light projected onto the plane of the HWP film. The optimized ? depends on the optical properties of the films.
    Type: Application
    Filed: June 30, 2021
    Publication date: September 28, 2023
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: QIANQIAN ZHANG, BIN WANG, STEVEN V. HALDEMAN, CASEY LYNN ELKINS
  • Publication number: 20230278926
    Abstract: Providing a multi-functional group superplasticizer for an ultra-high performance concrete and a method for preparing the same. Its backbone is an alkyl chain, and its side chain are some side chains with carboxylic acid or carboxylate at terminals, some polyether side chains, and some polyol amine side chains substituted with phosphoric acid or phosphite at terminals, the polyol amine side chains substituted with phosphoric acid or phosphite at terminals is connected to the backbone through a phenyl or an alkyl group of 1-9 carbons, and a ratio of a number of the side chains with carboxylic acid or carboxylate at terminals to a total number of side chains is ?0 and ?0.8; and a ratio of a number of the polyether side chains to the total number of side chains is ?0.1 and ?0.9.
    Type: Application
    Filed: June 30, 2020
    Publication date: September 7, 2023
    Inventors: Jiaping LIU, Xin SHU, Qianping RAN, Yong YANG, Tao WANG, Qianqian ZHANG, Jianzhong LIU, Dongliang ZHOU
  • Publication number: 20230274309
    Abstract: Systems and methods disclosed herein are directed to a systematic and robust methodology to conduct and measure geographical experiments.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 31, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Qianqian Zhang, Lei Zhang, Wei Shen
  • Publication number: 20230138841
    Abstract: The present application discloses films comprising regioselectively substituted cellulose esters and a component A wherein rings A, B, C, R1, R2, R5, R6, R8, m, n, and k are defined herein. The films are C+ films that exhibit improved wavelength dispersion.
    Type: Application
    Filed: February 10, 2021
    Publication date: May 4, 2023
    Applicant: Eastman Chemical Company
    Inventors: Qianqian Zhang, Bin Wang, Robert Jacks Sharpe, Wesley Wayne McConnell, Casey Lynn Elkins, Charles Michael Buchanan
  • Publication number: 20230138600
    Abstract: A positive electrode slurry includes a manganese-containing positive active material and a positive electrode additive. The positive electrode additive includes a compound represented by Formula (I), where A and B are same and are any one selected from atoms N, O, and S, and R1, R2, R3, R4, R5, R6, R7, and R8 are, each independently, selected from hydrogen or an alkyl with a carbon number of 1-7.
    Type: Application
    Filed: December 21, 2022
    Publication date: May 4, 2023
    Inventors: Qianqian ZHANG, Yanjie ZHAO, Xing LI, Haizu JIN
  • Publication number: 20230135576
    Abstract: The present disclosure provides a display module, a display panel thinning method, a display panel, and a display device. The display module provided by the present disclosure includes: a display panel, a protective film located on a to-be-protected face of the display panel, a first anti-acid film located on the protective film, a second anti-acid film located on the first anti-acid film, and a sealant.
    Type: Application
    Filed: December 31, 2020
    Publication date: May 4, 2023
    Inventors: Liman PENG, Yan WU, Qianqian ZHANG, Zhiyong XUE, Liang TANG, Guoping ZHANG, Qiang CHEN
  • Publication number: 20230074167
    Abstract: The present application discloses stretched films comprising regioselectively substituted cellulose esters and a component A: (I), (II), (III), or (IV), wherein A, B, C, R1, R2, R5, R6, R8, R9, m, n, and k are defined herein. The films exhibit negative birefringence and improved wavelength dispersion.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 9, 2023
    Applicant: Eastman Chemical Company
    Inventors: Qianqian Zhang, Charles Michael Buchanan, Casey Lynn Elkins, Wesley Wayne McConnell, Bin Wang, Robert Jacks Sharpe, Mustafa Humbel Ahmed
  • Publication number: 20220416007
    Abstract: Provided is a method for manufacturing an array substrate. The method includes: providing a base substrate with a conductive pattern layer, wherein the base substrate is provided with a display region and a peripheral region disposed around the display region, wherein the conductive pattern layer includes a plurality of conductive lines disposed in the peripheral region; forming an electrode material film layer on the conductive pattern layer; forming a mask layer on the electrode material film layer, wherein the mask layer includes a plurality of electrode layer patterns disposed in the display region and protection patterns disposed above the conductive lines; and etching the electrode material film layer and removing the mask layer.
    Type: Application
    Filed: March 9, 2021
    Publication date: December 29, 2022
    Inventors: Liang TANG, Liangliang LIU, Liman PENG, Yan WU, Nini BAI, Qiang CHEN, Xu LIU, Guodong JING, Qianqian ZHANG, Zhiyong XUE, Qiang GUO, Guofang XU, Zihua LI, Qiang WANG, Ruiqing ZHANG, Xudong WANG
  • Patent number: 11538898
    Abstract: A display panel and a display apparatus are provided. The display panel includes an array substrate and an encapsulation cover plate, wherein a first power supply line and a second power supply line are arranged on a same layer on the array substrate, the second power supply line is disconnected by an opening, a first connecting line is connected with the first power supply line through the opening, a second connecting line is connected with the second power supply line, and the second power supply lines on both sides of the opening are electrically connected by a jumper arranged on the encapsulation cover plate.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 27, 2022
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Yan Wu, Liang Tang, Guoping Zhang, Jing Liu, Liman Peng, Qianqian Zhang, Liangliang Liu, Qiang Guo
  • Patent number: 11495649
    Abstract: The application relates to the technical field of display, and discloses a display substrate, a method for preparing the same, and a display panel.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 8, 2022
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Guoping Zhang, Liman Peng, Qianqian Zhang, Qi Liu