Patents by Inventor WeiMing Yu

WeiMing Yu 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: 20250151470
    Abstract: A light-emitting diode and a light-emitting device are provided. The light-emitting diode includes a semiconductor stack layer and a first electrode. The semiconductor stack layer has a light output surface and a back surface opposite to each other. On the back surface, the semiconductor stack layer has a first mesa exposing a first semiconductor layer thereof and a second mesa adjacent to the first mesa. The first electrode formed on the back surface of the semiconductor stack layer at least surrounds a portion of the second mesa, and the first electrode surrounding a portion of the second mesa extends toward the light output surface. The first electrode has a first chamfer portion, and the second mesa has a second chamfer portion. The first electrode and the second mesa have a minimum distance L, and a radius of curvature of the second chamfer portion is greater than or equal to ?{square root over (2)}L.
    Type: Application
    Filed: November 3, 2024
    Publication date: May 8, 2025
    Applicant: Quanzhou sanan semiconductor technology Co., Ltd.
    Inventors: Weiming YU, HsiuLi HUANG, Chuncheng ZHAO, Yanling YU, Chungying CHANG, Chiming TSAI, Shaohua HUANG
  • Publication number: 20240395223
    Abstract: Common voltage compensation device for display panel is provided. The common voltage compensation device is on a first side of a display panel, and a common electrode line includes a near-end area, a far-end area, and a middle-end area; the common voltage compensation device includes a voltage feedback line, a common voltage compensation circuit, and voltage compensation lines, the voltage feedback line is connected to a feedback point at the middle-end area and is configured to detect a common voltage on the common electrode line; the common voltage compensation circuit is configured to obtain a compensation voltage according to the detected common voltage; and the voltage compensation lines are respectively connected to a first compensation point at the near-end area, a second compensation point at the middle-end area, and a third compensation point at the far-end area, and configured to transmit the compensation voltage to the common electrode line.
    Type: Application
    Filed: April 24, 2022
    Publication date: November 28, 2024
    Inventors: Jinfeng CHEN, Nani LIU, Baoqiang WANG, Yifeng SU, Xiaoli KONG, Xinmao QIU, Xuening ZHAO, Qiaoni WANG, Weiming YU, Zhe HUANG, Qibiao LIN
  • Patent number: 12103066
    Abstract: A high-temperature-resistant casting system comprises following casting elements in a connection relationship: a sprue cup (1) and a down sprue (2) connected with a lower end of the sprue cup, wherein the other end of the down sprue is connected with one end of a filtering element (6), the other end of the filtering element is connected with a three-way pipe (3), openings in two sides of the three-way pipe are connected with one end of an inlet section of a runner (4), and one end of an outlet section of the runner is connected with a tapered elbow (5). The casting elements comprise the following components in percentage by weight: 41-51% of a refractory fiber, 40-51% of a silicate fiber and 5-19% of a binder. A preparation method of the high-temperature-resistant casting system is further provided.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: October 1, 2024
    Assignee: CHANGZHOU WANXING PAPER PLASTIC CO., LTD.
    Inventors: Guohong Ma, Zhaoyuan Ma, Zhaoxiang Ma, Weiming Yu, Gongwei Dai, Chenhang Ma
  • Patent number: 12048180
    Abstract: An embodiment of the present disclosure provides a display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: July 23, 2024
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Chen, Dongxi Li, Jinfeng Chen, Yifeng Su, Xiaoli Kong, Weiming Yu, Qianglong Li
  • Patent number: 11705038
    Abstract: A display driving module, a display driving method, and a display device are provided. The display driving module includes a clock signal line, a clock signal generating circuit and a gate driving circuit, where the gate driving circuit includes multiple stages of gate driving units; the clock signal generating circuit is electrically connected to the clock signal line and is configured to generate at least two clock signals and provide different clock signals to the clock signal line in a time-sharing manner; the gate driving unit is electrically connected to the clock signal line and configured to generate a gate driving signal according to the clock signals on the clock signal line; when potentials of the clock signals are valid voltages, the potentials of different clock signals are different.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: July 18, 2023
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenjian Yao, Xue Yu, Nani Liu, Weiming Yu, Yifeng Su, Xiaoli Kong, Jinfeng Chen, Qibiao Lin, Xuening Zhao, Zhe Huang, Hongjiang Wu
  • Patent number: 11657135
    Abstract: A method for unlocking a display panel and a display assembly are provided. The method includes: acquiring a plurality of preset pictures, wherein different preset pictures among the plurality of preset pictures correspond to different preset inputs; performing at least one unlocking process, wherein each of the at least one unlocking process includes: causing the display panel to display at least one preset picture of the plurality of preset pictures and receive a verification input from a user, when the display panel is in a locked state; determining whether the verification input is identical with the preset input corresponding to a displayed preset picture; and switching the display panel to an unlocked state, if the verification input is identical with the preset input corresponding to the displayed preset picture.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: May 23, 2023
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinfeng Chen, Yifeng Su, Weiming Yu, Xiaoli Kong, Xuening Zhao, Wenjian Yao, Hongjiang Wu
  • Publication number: 20220270531
    Abstract: A display driving module, a display driving method, and a display device are provided. The display driving module includes a clock signal line, a clock signal generating circuit and a gate driving circuit, where the gate driving circuit includes multiple stages of gate driving units; the clock signal generating circuit is electrically connected to the clock signal line and is configured to generate at least two clock signals and provide different clock signals to the clock signal line in a time-sharing manner; the gate driving unit is electrically connected to the clock signal line and configured to generate a gate driving signal according to the clock signals on the clock signal line; when potentials of the clock signals are valid voltages, the potentials of different clock signals are different.
    Type: Application
    Filed: December 15, 2021
    Publication date: August 25, 2022
    Inventors: Wenjian YAO, Xue YU, Nani LIU, Weiming YU, Yifeng SU, Xiaoli KONG, Jinfeng CHEN, Qibiao LIN, Xuening ZHAO, Zhe HUANG, Hongjiang WU
  • Publication number: 20220234094
    Abstract: A high-temperature-resistant casting system comprises following casting elements in a connection relationship: a sprue cup (1) and a down sprue (2) connected with a lower end of the sprue cup, wherein the other end of the down sprue is connected with one end of a filtering element (6), the other end of the filtering element is connected with a three-way pipe (3), openings in two sides of the three-way pipe are connected with one end of an inlet section of a runner (4), and one end of an outlet section of the runner is connected with a tapered elbow (5). The casting elements comprise the following components in percentage by weight:41-51% of a refractory fiber, 40-51% of a silicate fiber and 5-19% of a binder. A preparation method of the high-temperature-resistant casting system is further provided.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Applicant: CHANGZHOU WANXING PAPER PLASTIC CO., LTD.
    Inventors: Guohong MA, Zhaoyuan MA, Zhaoxiang MA, Weiming YU, Gongwei DAI, Chenhang MA
  • Patent number: 11386822
    Abstract: The present disclosure discloses a BD cell display panel, a manufacturing method and a driving method thereof, and a display device. The BD cell display panel includes a main cell and a sub cell which are stacked, an XPCBA plate and a control plate. The control plate is configured to read the pixel offset amount and the mura compensation data from the XPCBA plate, and adjust at least one of the first display area and the second display area according to the pixel offset amount, thus causing pixels in the first display area and the second display area that are orthogonally projected within an actual display area of the BD cell display panel to be displayed, and compensating for the mura in the main cell and the sub cell according to the mura compensation data.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: July 12, 2022
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinfeng Chen, Nani Liu, Yifeng Su, Xiaoli Kong, Qibiao Lin, Xuening Zhao, Weiming Yu, Wenjian Yao, Zhe Huang
  • Publication number: 20220172688
    Abstract: The present disclosure provides a display method, a computer storage medium, and a display device. The display method includes: detecting a frame image including a still image; accumulating a retention time of the still image in the frame image, the retention time is a time for uninterruptedly displaying the still image; determining whether the accumulated retention time is greater than a threshold value; sequentially shifting data of the frame image by n rows in response to that the accumulated retention time is greater than the threshold value, the threshold value is an accumulated value of the retention time when a line afterimage begins to appear on the still image; a row direction of the n rows is a scanning direction of the frame image; wherein 1?n?3N/4, N is a total number of rows scanned for one frame image, n is an integer, and 3N/4 is rounded to an integer.
    Type: Application
    Filed: September 28, 2021
    Publication date: June 2, 2022
    Inventors: Jinfeng CHEN, Nani LIU, Yifeng SU, Xiaoli KONG, Qibiao LIN, Xuening ZHAO, Weiming YU, Wenjian YAO
  • Publication number: 20220085322
    Abstract: An embodiment of the present disclosure provides a display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao CHEN, Dongxi LI, Jinfeng CHEN, Yifeng SU, Xiaoli KONG, Weiming YU, Qianglong LI
  • Patent number: 11233218
    Abstract: A display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 25, 2022
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Chen, Dongxi Li, Jinfeng Chen, Yifeng Su, Xiaoli Kong, Weiming Yu, Qianglong Li
  • Publication number: 20210049257
    Abstract: A method for unlocking a display panel and a display assembly are provided. The method includes: acquiring a plurality of preset pictures, wherein different preset pictures among the plurality of preset pictures correspond to different preset inputs; performing at least one unlocking process, wherein each of the at least one unlocking process includes: causing the display panel to display at least one preset picture of the plurality of preset pictures and receive a verification input from a user, when the display panel is in a locked state; determining whether the verification input is identical with the preset input corresponding to a displayed preset picture; and switching the display panel to an unlocked state, if the verification input is identical with the preset input corresponding to the displayed preset picture.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 18, 2021
    Inventors: Jinfeng CHEN, Yifeng SU, Weiming YU, Xiaoli KONG, Xuening ZHAO, Wenjian YAO, Hongjiang WU
  • Publication number: 20200185642
    Abstract: An embodiment of the present disclosure provides a display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure.
    Type: Application
    Filed: July 26, 2019
    Publication date: June 11, 2020
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao CHEN, Dongxi LI, Jinfeng CHEN, Yifeng SU, Xiaoli KONG, Weiming YU, Qianglong LI
  • Patent number: 9744249
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: August 29, 2017
    Assignee: Indiana University Research and Technology Corporation
    Inventors: Weiming Yu, Bruce A. Molitoris, Ruben M. Sandoval
  • Publication number: 20160256574
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: Weiming YU, Bruce A. MOLITORIS, Ruben M. SANDOVAL
  • Patent number: 9352054
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: May 31, 2016
    Assignee: Indiana University Research and Technology Corporation
    Inventors: Weiming Yu, Bruce A. Molitoris, Ruben M. Sandoval
  • Patent number: 8858898
    Abstract: The present invention provides a pipette tip member with improved seal.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 14, 2014
    Inventor: Weiming Yu
  • Publication number: 20140227189
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Application
    Filed: April 16, 2014
    Publication date: August 14, 2014
    Applicant: Indiana University Research and Technology Corporation
    Inventors: Weiming YU, Bruce A. MOLITORIS, Ruben M. SANDOVAL
  • Patent number: 8741263
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: June 3, 2014
    Assignee: Indiana University Research and Technology Corporation
    Inventors: Weiming Yu, Bruce A. Molitoris, Ruben M. Sandoval