Patents by Inventor Deqiang Zhang

Deqiang 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: 20250201179
    Abstract: A first data write module of a pixel circuit, in response to an effective potential of a first control signal, writes a global data voltage on a first global signal line to a gate node of a drive module in a write frame and at least one retention frame to increase the frequency of writing data or prolong the duration of writing data at the gate node of the drive module during a low-frequency image refresh. A second data write module of the pixel circuit, in response to an effective potential of a second control signal, writes a data control voltage on a data line to a control node in the write frame to enable the control node to have a control potential, and maintains the potential of the control node at the control potential in the retention frame.
    Type: Application
    Filed: December 17, 2024
    Publication date: June 19, 2025
    Applicants: VISIONOX TECHNOLOGY INC., Yungu (Gu’an) Technology Co., Ltd.
    Inventors: Cuili GAI, Deqiang ZHANG, Xiujian ZHU, Xiaoyu GAO, Enqing GUO, Junfeng LI
  • Publication number: 20250194355
    Abstract: The present application provides a display panel and a display device, the display panel includes a substrate and an isolation structure, a display functional layer, a first encapsulation layer and at least one optical functional layer located on the substrate. The isolation structure defines a plurality of first openings. The display functional layer includes a plurality of light-emitting devices located in the plurality of first openings. The first encapsulation layer is located on a side of the display functional layer away from the substrate. The optical functional layer is located on a side of the light-emitting functional layer away from the substrate. An orthographic projection of a part of an edge portion of each one of at least one of film layers of the light-emitting device is located within the orthographic projection of the second end portion.
    Type: Application
    Filed: February 21, 2025
    Publication date: June 12, 2025
    Applicants: Visionox Technology Inc., Hefei Visionox Technology Co., Ltd.
    Inventors: Deqiang ZHANG, Chung-chun LEE, Yiming XIAO, Fengying XU, Xiujian ZHU, Rubo XING
  • Publication number: 20250194354
    Abstract: The present application provides a display panel and a display device, the display panel includes an isolation structure, a display functional layer and a first encapsulation layer located on the substrate. The isolation structure is provided with a partition portion, the partition portion includes a first end portion and a second end portion, located on a side, away from the substrate, of the first end portion, and the isolation structure defines a plurality of first openings. The display functional layer includes a plurality of light-emitting devices located in the plurality of first openings. The first encapsulation layer is located on a side, away from the substrate, of the display functional layer. An orthographic projection of a part of an edge portion of each one of at least one of film layers of the light-emitting device is located within the orthographic projection of the second end portion.
    Type: Application
    Filed: February 21, 2025
    Publication date: June 12, 2025
    Applicants: Visionox Technology Inc., Hefei Visionox Technology Co., Ltd.
    Inventors: Deqiang ZHANG, Chung-chun LEE, Yiming XIAO, Fengying XU, Xiujian ZHU, Rubo XING
  • Publication number: 20250194357
    Abstract: The present application provides a display panel and a display device. A tangent value of an acute angle formed by intersecting a straight line determined by an edge of the effective functional region and the edge of the second end portion with the plane where the substrate is located is not greater than a tangent value of the second inclination angle, and a ratio of a height difference between an edge of the first end portion and the edge of the second end portion along a direction perpendicular to the plane where the substrate is located and a distance between the edge of the first end portion and the edge of the second end portion along a direction parallel to the plane where the substrate is located is not greater than the tangent value of the second inclination angle.
    Type: Application
    Filed: February 21, 2025
    Publication date: June 12, 2025
    Applicants: Visionox Technology Inc., Hefei Visionox Technology Co., Ltd.
    Inventors: Deqiang ZHANG, Chung-chun LEE, Yiming XIAO, Fengying XU, Xiujian ZHU, Rubo XING
  • Publication number: 20250194356
    Abstract: The present application provides a display panel and a display device, the display panel includes an isolation structure including a partition portion, a display functional layer including a plurality of light-emitting devices and a first encapsulation layer located on the substrate. The partition portion includes a first end portion and a second end portion. In a regular cross-section of the light-emitting device, a distance between a position of a surface, facing the substrate, of the first encapsulation layer that located on a straight line passing through the edge of the second end portion and perpendicular to the plane where the substrate is located and the edge of the first end portion in the direction perpendicular to the plane where the substrate is located is a partition association height, and a difference between the first height and the partition association height is not less than an encapsulation safety margin.
    Type: Application
    Filed: February 21, 2025
    Publication date: June 12, 2025
    Applicants: Visionox Technology Inc., Hefei Visionox Technology Co., Ltd.
    Inventors: Deqiang ZHANG, Chung-chun LEE, Yiming XIAO, Fengying XU, Xiujian ZHU, Rubo XING
  • Publication number: 20250111825
    Abstract: A display region of a display panel at least includes a first display sub-region and a second display sub-region. A driving method for a display panel includes: in the case where a change degree of display-related parameters of at least two refresh frames in the second display sub-region is greater than a set degree, refreshing the first display sub-region and/or performing display compensation on the first display sub-region. When the change degree of the display-related parameters of the at least two refresh frames in the second display sub-region is greater than the set degree to cause a change in the display brightness of the first display sub-region, the first display sub-region is refreshed, and/or the display compensation is performed on the first display sub-region.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Applicant: Visionox Technology Inc.
    Inventors: Yuqing WANG, Deqiang ZHANG, Zhisong SUN, Tao TANG, Xiaoping TAN
  • Publication number: 20250098492
    Abstract: Disclosed are a display panel and a display device. The display panel includes a substrate, and an isolation structure, a display function layer, a first encapsulation layer, and at least one optical function layer located on the substrate. The isolation structure is located on the substrate and has a first end portion and a second end portion, the second end portion is located on a side, away from the substrate, of the first end portion, and the isolation structure defines a plurality of first openings. The display function layer is located on the substrate and includes a plurality of light-emitting devices correspondingly located in the plurality of first openings, and the light-emitting device includes a first electrode, a light-emitting function layer, and a second electrode stacked on the substrate, and each of the plurality of first openings limits one of the plurality of light-emitting devices.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 20, 2025
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Won Jun SONG, Deqiang ZHANG, Xiujian ZHU, Mihwa HA, Yu GAO, Wei LI
  • Publication number: 20250040355
    Abstract: A display panel, a manufacturing method of a display panel, and a display device. The display panel includes a substrate, an array circuit layer, a pixel defining layer, a first capacitor, and multiple sub-pixel units. The array circuit layer includes multiple drive transistors. Each of the multiple sub-pixel units (PX) includes a first electrode. The first capacitor includes a first pole plate and a second pole plate. The pixel defining layer covers the first pole plate, the second pole plate is located on a side of the pixel defining layer facing away from the substrate, an orthographic projection of the first pole plate on the substrate at least partially overlaps with an orthographic projection of the second pole plate on the substrate, and the first pole plate is connected to a gate of a drive transistor.
    Type: Application
    Filed: August 28, 2024
    Publication date: January 30, 2025
    Applicants: HEFEI VISIONOX TECHNOLOGY CO., LTD., VISIONOX TECHNOLOGY INC.
    Inventors: Yongqiang DU, Xiaoxi SUN, Deqiang ZHANG, Xuejing ZHU, Bo RAO
  • Publication number: 20240423057
    Abstract: Disclosed is a display panel, including a plurality of pixel units. Each pixel unit includes a plurality of sub-pixels. The plurality of sub-pixels include a first sub-pixel, a second sub-pixel, and a third sub-pixel disposed sequentially from inside to outside. A centroid of the pixel unit is located in the first sub-pixel, and at least one of the second sub-pixel and the third sub-pixel is a non-closed ring including at least one gap to communicate an inner side and an outer side of the second sub-pixel and/or the third sub-pixel. In this design, a roughly uniform distribution of sub-pixels relative to the centroid of the pixel unit. Thus, uniformity of light emission is improved, thereby improving display effect. In addition, a voltage drop difference between an inner and an outer pixel units during driving may be reduced through the opening, thereby avoiding excessive voltage drop of inner sub-pixels.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Chao Chi PENG, Deqiang ZHANG, Mingxing LIU, Zhe LI, Yahong LIU
  • Publication number: 20240294885
    Abstract: The invention provides an engineered carboxylic acid reductase (CAR) enzyme, a nucleic acid encoding the CAR enzyme, and a non-naturally occurring microbial organism comprising an exogenous nucleic acid encoding the CAR, an engineered transaminase (TA) enzyme, and/or a hexamethylenediamine (HMD) transaminase (TA2) enzyme. The invention provides a non-naturally occurring microbial organism that has a 1,6-hexanediol (HDO) pathway with a HDO pathway enzyme expressed in sufficient amounts to produce 6 aminocaproate semialdehyde, HDO, or both. The invention further provides a non-naturally occurring microbial organism that has an HMD pathway with a HMD pathway enzyme expressed in sufficient amounts to produce 6-aminocaproate semialdehyde, HMD, or both. The invention additionally provides bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO and methods for producing bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO.
    Type: Application
    Filed: October 26, 2022
    Publication date: September 5, 2024
    Inventors: Amit Mahendra SHAH, Deqiang ZHANG, Joseph Roy WARNER, Benjamin Matthew GRIFFIN, Jinel SHAH, Justin Robert COLQUITT
  • Publication number: 20240164948
    Abstract: There is provided a multilayer composite comprising at least one carbon layer having a plurality of cracks along a first directional axis, said cracks being spaced apart from each other in a periodic manner along a second directional axis, wherein said second directional axis is substantially perpendicular to said first directional axis in the same plane; and a ferroelectric polymer layer. There is also provided a method of producing a multilayer composite. There is further provided a bandage or biosensing device comprising the multilayer composite.
    Type: Application
    Filed: March 14, 2022
    Publication date: May 23, 2024
    Inventors: Barbaros Oezyilmaz, Gang Xu, Deqiang Zhang, Chee Tat Toh, Qian Yang, Yong Heng So
  • Publication number: 20230348865
    Abstract: The invention provides an engineered carboxylic acid reductase (CAR) enzyme, a nucleic acid encoding the CAR enzyme, and a non-naturally occurring microbial organism comprising an exogenous nucleic acid encoding the CAR, an engineered transaminase (TA) enzyme, and/or a hexamethylenediamine (HMD) transaminase (TA2) enzyme. The invention provides a non-naturally occurring microbial organism that has a 1,6-hexanediol (HDO) pathway with a HDO pathway enzyme expressed in sufficient amounts to produce 6 aminocaproate semi aldehyde, HDO, or both. The invention further provides a non-naturally occurring microbial organism that has an HMD pathway with a HMD pathway enzyme expressed in sufficient amounts to produce 6-aminocaproate semialdehyde, HMD, or both. The invention additionally provides bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO and methods for producing bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 2, 2023
    Inventors: Amit Mahendra SHAH, Deqiang ZHANG, Joseph Roy WARNER, Benjamin Matthew GRIFFIN, Russell Scott KOMOR, Harish NAGARAJAN, Sankha GHATAK, Toby Howard RICHARDSON
  • Publication number: 20230332193
    Abstract: The disclosure relates to a non-natural flavin-dependent oxidase comprising at least one amino acid variation as compared to a wild type flavin-dependent oxidase, wherein the non-natural flavin-dependent oxidase does not comprise a disulfide bond, and wherein the non-natural flavin-dependent oxidase is capable of oxidative cyclization of a prenylated aromatic compound into a cannabinoid. The disclosure also relates to a nucleic acid, an expression construct, and an engineered cell for making the non-natural flavin-dependent oxidase. Also provided are compositions comprising the non-natural flavin-dependent oxidase; isolated non-natural flavin-dependent oxidase and methods of making the same; cell extracts comprising the non-natural flavin-dependent oxidase; and methods of making cannabinoids.
    Type: Application
    Filed: September 1, 2021
    Publication date: October 19, 2023
    Inventors: Andreas W. SCHIRMER, Deqiang ZHANG, Jamison Parker HUDDLESTON
  • Publication number: 20230167468
    Abstract: The invention relates to a non-natural cannabinoid synthase comprising at least one amino acid variation as compared to a wild type cannabinoid synthase ?9-tetrahydrocannabinolic acid synthase (THCAS), comprising three alpha helices (?A, ?B and ?C) where a disulfide bond is not formed between alpha helix ?A and alpha helix ?C, wherein the non-natural cannabinoid synthase catalyzes the oxidative cyclization of cannabigerolic acid (CBGA) into a cannabinoid. The invention further relates to a non-natural ?9-tetrahydrocannabinolic acid synthase (THCAS), a non-natural cannabidiolic acid synthase (CBDAS), and a non-natural cannabichromenic acid synthase (CBCAS) comprising at least one amino acid variation as compared to a wild type THCAS, CBDAS, or CBCAS, respectively, comprising three alpha helices (?A, ?B and ?C) and wherein a disulfide bond is not formed between alpha helix ?A and alpha helix ?C.
    Type: Application
    Filed: April 13, 2021
    Publication date: June 1, 2023
    Inventors: Deqiang ZHANG, Jamison Parker HUDDLESTON, Joseph Roy WARNER, Benjamin Matthew GRIFFIN
  • Patent number: 11528822
    Abstract: A flexible display screen cover plate, a flexible display module and a flexible display device are provided by the present application. The flexible display screen cover plate includes a composite laminated structure including at least one flexible glass layer and at least one organic layer that are laminated. By providing the composite lamination structure including the at least one flexible glass layer and the at least one organic layer and utilizing rigid characteristics of a glass material and flexible characteristics of an organic material, the flexible display screen cover plate with both a bendability and a sufficient hardness can be ensured, and the bendability of the flexible display screen cover plate can be improved.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: December 13, 2022
    Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
    Inventors: Deqiang Zhang, Mingxing Liu
  • Patent number: 10985195
    Abstract: The present disclosure relates to an array substrate. The array substrate includes an active area; and a non-active area located outside the active area. The non-active area includes a flexible substrate having a surface provided with a number of grooves, and a peripheral metal wiring located in the number of grooves.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: April 20, 2021
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Mingxing Liu, Deqiang Zhang, Dongyun Lv, Xuliang Wang, Shuaiyan Gan, Feng Gao
  • Patent number: 10909344
    Abstract: Fingerprint identification control methods, touch panels and display devices are provided. The touch panel includes a substrate, a touch film layer arranged on a side of the substrate, an image processing module arranged on a position corresponding to a preset region of the touch film layer, and the image processing module includes a first module and a second module performing fingerprint identification and image capturing in a time share manner.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: February 2, 2021
    Assignee: KUNSHAN GO-VISIONOX OPTOELECTRONICS CO., LTD.
    Inventors: Mingxing Liu, Deqiang Zhang, Dongyun Lv, Xuliang Wang, Shuaiyan Gan, Feng Gao
  • Publication number: 20200260604
    Abstract: A flexible display screen cover plate, a flexible display module and a flexible display device are provided by the present application. The flexible display screen cover plate includes a composite laminated structure including at least one flexible glass layer and at least one organic layer that are laminated. By providing the composite lamination structure including the at least one flexible glass layer and the at least one organic layer and utilizing rigid characteristics of a glass material and flexible characteristics of an organic material, the flexible display screen cover plate with both a bendability and a sufficient hardness can be ensured, and the bendability of the flexible display screen cover plate can be improved.
    Type: Application
    Filed: January 7, 2020
    Publication date: August 13, 2020
    Applicant: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Deqiang ZHANG, Mingxing LIU
  • Publication number: 20200216916
    Abstract: The present invention relates to the field of plant molecular breeding, and provides methods for estimating additive and dominant genetic effects of single methylation polymorphisms (SMPs) on quantitative traits. The method comprises the following steps: 1) collecting samples and measuring phenotype in a natural population, and extracting genomic DNA from the samples; 2) constructing MethylC-seq libraries using the sample genomic DNA, and sequencing; 3) identifying the SMPs from the DNA methylation sequencing reads, and performing genotyping; and 4) performing epigenome-wide association study on the SMPs and the phenotypic data using a Mixed Linear Model (MLM), identifying SMPs that are significantly associated with the phenotype, and estimating the additive and dominant genetic effects. The method can provide a new technical guidance for gene marker-assisted breeding, and has important theoretical and breeding values.
    Type: Application
    Filed: September 27, 2019
    Publication date: July 9, 2020
    Applicant: Beijing Forestry University
    Inventors: Deqiang ZHANG, Liang XIAO, Qingzhang DU, Mingyang QUAN, Wenjie LU, Panfei CHEN
  • Publication number: 20200199580
    Abstract: The invention relates to the technical field of gene expression detection, and provides methods for high-throughput detection of differential expression of plant circRNA allelic loci. The method comprises the following steps: 1) extracting total RNA of a plant sample, and constructing a strand-specific library; 2) performing paired-end sequencing on the strand-specific library with Illumina HiSeq; 3) screening circRNAs data from raw sequencing data; 4) extracting reverse splicing reads at a circRNAs looping position to form the circRNAs data; 5) performing single nucleotide variation detection on the reverse splicing reads; and 6) collecting statistics about the number of reads of different genotypes, which are aligned to SNP loci, in the reverse splicing reads, to align the proportion of the number of reads of different genotypes to the proportion of expression quantities of different genotypes. The methods can accurately detect differential expression of circRNA allelic loci with high throughput.
    Type: Application
    Filed: September 27, 2019
    Publication date: June 25, 2020
    Applicant: Beijing Forestry University
    Inventors: Deqiang ZHANG, Yuepeng SONG, Anran XUAN, Chenhao BU