Patents by Inventor Zhiwei Zhou

Zhiwei Zhou 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: 20230375892
    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: Application
    Filed: March 18, 2021
    Publication date: November 23, 2023
    Inventors: Zhiwei ZHOU, Xin FANG, Wenchao WANG, Pei HU, Jinliang WANG
  • Patent number: 11754570
    Abstract: Methods for quantitation of fC1-INH from dried blood spot are provided herein. Such methods may comprise spotting and drying a blood sample on a support member, extracting protein from the dried blood sample and measuring the level of fC1-INH in the extracted proteins.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: September 12, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Priya Sethu Chockalingam, Yongquan Lai, Jiang Wu, Guodong Zhang, Zhiwei Zhou
  • Patent number: 11694616
    Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits of subpixels in a same row of pixel units are connected to a same light emission control signal line. The pixel-driving circuits of the subpixels in the same row of pixel units are connected to a same reset control signal line; and an anode of a light-emitting element of each of the subpixels to which the pixel-driving circuits electrically connected to the reset control signal line belong is at a reset voltage. In a display period of each frame of image, in at least part of a period during which an i-th row of pixel units are in a light emission stage, anodes of light-emitting elements of a j-th row of pixel units are at a reset voltage; and the j-th row of pixel units and the i-th row of pixel units are adjacent two rows of pixel units.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: July 4, 2023
    Assignee: SEEYA OPTRONICS CO., LTD.
    Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
  • Patent number: 11682352
    Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits for subpixels with a same color in a same row are connected to a same light emission control signal line, and the pixel-driving circuits of subpixels with the same color in the same row are connected to the same reset control signal line. Pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different light emission control signal lines, and the pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different reset control signal lines. In a display period of each frame, in part of a period when subpixels with an i-th color in the same row of pixel units are in a light emission stage, anodes of light-emitting element of subpixels with another color in the same row of pixel units are at a reset voltage.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: June 20, 2023
    Assignee: SeeYa Optronics, Ltd.
    Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
  • Publication number: 20220335894
    Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits for subpixels with a same color in a same row are connected to a same light emission control signal line, and the pixel-driving circuits of subpixels with the same color in the same row are connected to the same reset control signal line. Pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different light emission control signal lines, and the pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different reset control signal lines. In a display period of each frame, in part of a period when subpixels with an -i-th color in the same row of pixel units are in a light emission stage, anodes of light-emitting element of subpixels with another color in the same row of pixel units are at a reset voltage.
    Type: Application
    Filed: March 26, 2021
    Publication date: October 20, 2022
    Applicant: SeeYa Optronics, Ltd.
    Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
  • Publication number: 20220310007
    Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits of subpixels in a same row of pixel units are connected to a same light emission control signal line. The pixel-driving circuits of the subpixels in the same row of pixel units are connected to a same reset control signal line; and an anode of a light-emitting element of each of the subpixels to which the pixel-driving circuits electrically connected to the reset control signal line belong is at a reset voltage. In a display period of each frame of image, in at least part of a period during which an i-th row of pixel units are in a light emission stage, anodes of light-emitting elements of a j-th row of pixel units are at a reset voltage; and the j-th row of pixel units and the i-th row of pixel units are adjacent two rows of pixel units.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Applicant: SEEYA OPTRONICS CO., LTD.
    Inventors: Zhiwei ZHOU, Dong QIAN, Yongcai SHEN, Jialing LI
  • Publication number: 20220208791
    Abstract: Provided are a method for designing an array substrate, an array substrate, a display panel and a display device. The method includes: acquiring at least two subpixel arrangements including a first subpixel arrangement of first subpixels and a second subpixel arrangement of second subpixels; determining a minimum common period according to the first subpixel arrangement and the second subpixel arrangement; determining the number of common connection via holes and the number of private connection via holes within the minimum common period according to the minimum common period; and adjusting at least one of a first preset arrangement position and a second preset arrangement position according to the number of common connection via holes and the number of private connection via holes.
    Type: Application
    Filed: September 16, 2021
    Publication date: June 30, 2022
    Applicant: SEEYA OPTRONICS CO., LTD.
    Inventors: Jialing Li, Dong Qian, Zhiwei Zhou, Yongcai Shen
  • Patent number: 11374196
    Abstract: An organic light-emitting diode (OLED) display panel including a composite substrate including a first substrate, a barrier layer, a plurality of inorganic layers each interlaced therein with an organic material structure, and a second substrate interlaced therein with an organic material structure; a buffer layer disposed on the composite substrate; a thin film transistor layer disposed on the buffer layer; an OLED device layer disposed on the thin film transistor layer; and an encapsulation layer disposed on the OLED device layer.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: June 28, 2022
    Assignee: Wuhan China Star Optoelectronies Semiconductor Display Technology Co., Ltd.
    Inventor: Zhiwei Zhou
  • Patent number: 11374076
    Abstract: A display panel is provided, which includes a display area, an encapsulation area, and a frame area, wherein the encapsulation area includes a first encapsulation area and a second encapsulation area, multiple layers of crack prevention structures are disposed in sequence in the frame area and the second encapsulation area and on a side of the first encapsulation area adjacent to the frame area, and each of the multiple layers of the crack prevention structures are present as a dashed circle structure, and includes at least one groove, and the organic layer fills the groove, and wherein grooves of one layer of the multiple layers of the crack prevention structures and grooves of another layer of the multiple layers of the crack prevention structures adjacent to the one layer are mutually staggered.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: June 28, 2022
    Inventor: Zhiwei Zhou
  • Patent number: 11335748
    Abstract: The present disclosure provides a transparent OLED substrate, a display panel, and an OLED substrate. The transparent OLED substrate includes: a base substrate; a first electrode layer formed over the base substrate; a pixel defining layer formed over the first electrode layer, the pixel defining layer including a plurality of pixel defining holes penetrating the pixel defining layer to the first electrode layer, and an exposed area of the first electrode layer is equal to an area of the pixel defining hole; a light emitting layer formed over the pixel defining layer and including organic light emitting blocks; a second electrode layer formed over the light emitting layer; wherein each of the pixel defining holes corresponds to a plurality of the organic light emitting blocks.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: May 17, 2022
    Assignee: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Lu Zhang, Xiaoyang Tong, Zhiwei Zhou, Junhui Lou
  • Patent number: 11218150
    Abstract: An electronic circuit that includes a plurality of first drivers coupled in parallel, the first drivers each including transistors coupled in series and transmitting data at a predetermined communication speed, and a second driver that includes transistors coupled in series and transmitting data at a communication speed lower than the communication speed of the first driver. The number of first drivers operating in parallel is sufficient for output impedance of the first drivers to meet a predetermined standard through application of an electrical potential to bodies of the transistors of the first drivers. The electrical potential causes an output level of the second driver to meet a predetermined standard.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: January 4, 2022
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yuki Seo, Yoshifumi Miyajima, Zhiwei Zhou
  • Publication number: 20210408189
    Abstract: A display panel is provided, which includes a display area, an encapsulation area, and a frame area, wherein the encapsulation area includes a first encapsulation area and a second encapsulation area, multiple layers of crack prevention structures are disposed in sequence in the frame area and the second encapsulation area and on a side of the first encapsulation area adjacent to the frame area, and each of the multiple layers of the crack prevention structures are present as a dashed circle structure, and includes at least one groove, and the organic layer fills the groove, and wherein grooves of one layer of the multiple layers of the crack prevention structures and grooves of another layer of the multiple layers of the crack prevention structures adjacent to the one layer are mutually staggered.
    Type: Application
    Filed: January 3, 2020
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhiwei ZHOU,
  • Publication number: 20210408075
    Abstract: A display panel and a manufacturing method thereof are provided. By using advantages of conductive polymers, such as their ability to form large-area films and conduciveness to performing patterning, and having an electrical conductivity comparable with metals, good bending resistance, conductivity that does not decrease with increasing temperature, strong conductance direction, etc. A conductive polymer material is used to replace a metal material of wirings in the display panel to simultaneously satisfy requirements of electrical conduction and good bending resistance.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 30, 2021
    Applicant: WUHANCHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhiwei ZHOU
  • Patent number: 11165885
    Abstract: Embodiments of the present disclosure provide a routing method and device. The method includes: receiving an access request from a user, wherein the access request points to a page, obtaining user attribute information of the user based on the access request, determining, based on at least a part of the user attribute information and according to a preset rule, a server cluster, wherein the server cluster is configured to provide a service on the page for the user, and routing the access request to the server cluster.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: November 2, 2021
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Dongbai Guo, Yanchao Li, Yu Chen, Zhi Sang, Tingming Zou, Kai Wen, Qianqian Wu, Zhiwei Zhou
  • Publication number: 20210336210
    Abstract: An organic light-emitting diode (OLED) display panel including a composite substrate including a first substrate, a barrier layer, a plurality of inorganic layers each interlaced therein with an organic material structure, and a second substrate interlaced therein with an organic material structure; a buffer layer disposed on the composite substrate; a thin film transistor layer disposed on the buffer layer; an OLED device layer disposed on the thin film transistor layer; and an encapsulation layer disposed on the OLED device layer.
    Type: Application
    Filed: August 6, 2019
    Publication date: October 28, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zhiwei ZHOU
  • Publication number: 20210327982
    Abstract: The disclosure provides a display panel and a display device. The display panel is provided with a display region and a frame region. The display region includes a plurality of pixel drive units, and each of the pixel drive units includes a plurality of thin film transistors (TFTs). Both the display region and the frame region are provided with at least one notch. The at least one notch and the pixel drive units are spaced from each other. The at least one notch sequentially extends and passes through a buffer layer, a first insulating layer, a second insulating layer, and a dielectric layer from bottom to top. An organic layer fills the at least one notch. The display device includes the display panel.
    Type: Application
    Filed: October 11, 2019
    Publication date: October 21, 2021
    Inventor: Zhiwei Zhou
  • Publication number: 20210291069
    Abstract: The invention discloses a magnetic sheet, comprising: a frame structure, a plurality of magnetic structures are arranged on the periphery of the frame structure, the frame structure and the plurality of magnetic structures are integrally formed; wherein each of the plurality of magnetic structures comprises: a steel pipe, a magnet arranged in the steel pipe and plugs at both ends of the steel pipe. Through the magnetic structures which are integrated with the frame structure, after the magnetic sheet is used for a long time, the magnetic structures still can be attached to a magnetic sheet body, and the problems that the magnetic structures are damaged and fall off are avoided.
    Type: Application
    Filed: October 10, 2018
    Publication date: September 23, 2021
    Applicant: Salens Toy (Shanghai) co., Ltd.
    Inventor: Zhiwei Zhou
  • Patent number: 11056659
    Abstract: Exemplary embodiments of the present disclosure relate to display panels and display devices. The display panel includes: a base substrate; a display screen body disposed on the base substrate and including a display surface and a back surface, the display screen body being provided with a groove penetrating the display surface and the back surface, and an area of the display surface of the display screen body other than an area of the groove being a display area, a number of data signal wires configured to transmit driving data for pixel units in the display area; a number of power supply wires configured to supply an operating voltage to the pixel units in the display area and connected to a common power bus that surrounds the groove.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 6, 2021
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Zhiwei Zhou, Xiuqi Huang, Zhenzhen Han, Yanqin Song, Weilong Li, Siming Hu
  • Patent number: 10951389
    Abstract: The operation range of a phase detector provided with a flip-flop is improved, and the jitter tolerance of a receiving circuit is enhanced. The phase detector includes a holding unit and a detection unit. In the phase detector, the holding unit holds an input signal in synchronization with a predetermined periodic signal. The detection unit detects a phase difference between a designated edge and the predetermined periodic signal on the basis of a signal held in the holding unit. The designated edge is designated by a control signal that designates one of a rising edge and a falling edge of the input signal as the designated edge.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: March 16, 2021
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Zhiwei Zhou, Takashi Masuda, Kenichi Maruko
  • Patent number: D1024469
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: April 23, 2024
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Zhiwei Zhou, Chong Zhou