Patents by Inventor Lei Lv

Lei Lv 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: 12677537
    Abstract: A display panel and a display device are disclosed in the present disclosure. A minimum spacing between adjacent two second pixel repetition units is greater than a minimum spacing between adjacent two first pixel repetition units. Each one of at least portion of the second pixel repetition units is disposed corresponding to one of the first light-shielding blocks, and one of the first light-shielding block at least partially overlapped with the corresponding second pixel repetition unit, so that the patterning of the cathode layer in the second display area is realized by using a plurality of first light-shielding blocks.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: July 7, 2026
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Lei Lv, Meng Jin, Lin Yang
  • Publication number: 20260136774
    Abstract: A display panel and a display device are provided. The display panel includes a first display region and a second display region. A light transmittance rate of the first display region is greater than a light transmittance rate of the second display region. In the first display region, the display panel includes pixel regions and light transmissive regions between the pixel regions. The display panel includes: a pixel definition layer defined with at least one light transmissive hole, wherein the light transmissive hole is located in the corresponding light transmissive region; an auxiliary layer located in the light transmissive hole; and a first electrode layer located on the auxiliary layer.
    Type: Application
    Filed: January 8, 2026
    Publication date: May 14, 2026
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Meng JIN, Lei LV, Tao YUAN, Jinchang HUANG
  • Patent number: 12543441
    Abstract: A display panel and a display device are provided. The display panel includes a first display region and a second display region. A light transmittance rate of the first display region is greater than a light transmittance rate of the second display region. In the first display region, the display panel includes pixel regions and light transmissive regions between the pixel regions. The display panel includes: a pixel definition layer defined with at least one light transmissive hole, wherein the light transmissive hole is located in the corresponding light transmissive region; an auxiliary layer located in the light transmissive hole; and a first electrode layer located on the auxiliary layer.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: February 3, 2026
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Meng Jin, Lei Lv, Tao Yuan, Jinchang Huang
  • Patent number: 12525412
    Abstract: A lifting key and an electronic device are provided. The lifting key includes a key body, telescopically arranged on an installation body; and a transmission module, movably arranged on the installation body. The transmission module is arranged opposite to the key body. The lifting key further includes a drive module. The drive module includes a drive part and a power transmission mechanism connected with the drive part. The drive part includes at least a shape memory alloy part, and the power transmission mechanism is arranged opposite to the transmission module. The lifting key also includes a metal contact. The metal contact is arranged between the key body and the transmission module. When powered on, the shape memory alloy part deforms, and drives, sequentially through the power transmission mechanism, the transmission module and the metal contact, the key body to extend relative to the installation space. The electronic device includes the lifting key.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: January 13, 2026
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lei Lv, Qingbin Cai, Zhengwang Wu
  • Patent number: 12490629
    Abstract: The present invention discloses a display panel and a display device. In a first display area, the display panel includes pixel areas and a light-transmitting area, and further includes: a light-emitting unit layer; an auxiliary layer including at least one auxiliary part, wherein the auxiliary part is disposed in a light-transmitting area; and a first electrode layer. The auxiliary part comprises a platform part and an edge part, the first electrode layer covers the light-emitting unit layer and at least part of the edge part, and a thickness of the first electrode layer located on the edge part is less than a thickness of the first electrode layer located on the light-emitting unit layer.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: December 2, 2025
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Meng Jin, Lei Lv, Tao Yuan, Jinchang Huang
  • Publication number: 20250351687
    Abstract: The present application provides a display panel and a display device. The display panel comprises a substrate layer and a light-emitting layer. The substrate layer comprises a first shielding layer corresponding to a first display area. The light-emitting layer comprises first light-emitting pixels arranged in the first display area and second light-emitting pixels arranged in a second display area. The first shielding layer comprises: a first shielding sub-part corresponding to the first light-emitting pixel and a second shielding sub-part connecting two adjacent first shielding sub-parts.
    Type: Application
    Filed: July 22, 2025
    Publication date: November 13, 2025
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Lei LV, Meng JIN, Lin YANG
  • Patent number: 12442700
    Abstract: The present application provides a multi-wavelength laser for synchronously monitoring the temperature and pressure of an ocean. A pulse controller is used to convert a broadband laser outputted by a broadband laser source into a broadband pulsed light, and then a phase shifted fiber bragg grating unit is used to demodulate a plurality of pulsed light with different wavelengths from the broadband pulsed light. The pulsed light outputted by the laser is emitted into a sensing fiber in seawater via a wavelength division multiplexer, scattered light is returned to a control demodulation module via the wavelength division multiplexer, the control demodulation module demodulates the scattered light, so that the dynamic pressure is parsed according to a phase change of a light signal, and the seawater temperature is parsed according to a wavelength change of the light signal.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: October 14, 2025
    Assignee: Laser Institute Of Shandong Academy Of Science
    Inventors: Ying Shang, Jiasheng Ni, Chen Wang, Qian Guo, Zhiqiang Song, Wenan Zhao, Sheng Huang, Chang Li, Bing Cao, Lei Lv
  • Patent number: 12433098
    Abstract: A display panel and a display device are disclosed. The display panel includes a first electrode layer, a light-emitting layer, and a second electrode layer sequentially stacked. The light-emitting layer includes first pixels disposed in a display light-transmitting region and second pixels disposed in a main display region. A first opening between the first pixels adjacent to each other is defined by the second electrode layer. A thickness of the light-emitting layer corresponding to the first opening is less than a thickness of the light-emitting layer between the second pixels adjacent to each other. Not only can the light transmittance of the display light-transmitting region be increased, but the process can be simpler.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 30, 2025
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Meng Jin, Lei Lv, Lin Yang
  • Patent number: 12382795
    Abstract: A display panel and a display device are provided. The display panel includes a substrate layer and a light-emitting layer. The substrate layer includes a first shielding layer corresponding to a first display area. The light-emitting layer comprises first light-emitting pixels arranged in the first display area and second light-emitting pixels arranged in a second display area. The first shielding layer includes: a first shielding sub-part corresponding to the first light-emitting pixel and a second shielding sub-part connecting two adjacent first shielding sub-parts.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: August 5, 2025
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Lei Lv, Meng Jin, Lin Yang
  • Patent number: 12364107
    Abstract: A display panel and a display device are provided. The display panel having a first display region includes a base, a pixel definition layer, and first spacers. At least one of the first spacers is provided with a via hole, and a first cathode suppression layer is disposed in the via hole. The first cathode suppression layer causes no cathode layer deposited in the via holes of the first spacers. In this way, the light transmittance of each of the first spacers in the first display region is increased, thereby increasing the light transmittance of the first display region.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: July 15, 2025
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Meng Jin, Lei Lv, Tao Yuan, Jinchang Huang
  • Patent number: 12356799
    Abstract: The present application provides a display panel and a display device. The display panel includes: a cathode inhibition layer disposed on a side of the pixel definition layer and between light-emitting units, a cathode disposed on a side of a light-emitting layer away from a substrate, and a color filter layer disposed on the cathode away from the substrate, wherein a thickness of the cathode on the cathode inhibition layer is less than a thickness of the cathode on the light-emitting unit. A light shielding portion of the color filter layer includes a light-permeable aperture configured corresponding to the cathode inhibition layer, and a light transmittance of a light-permeable material in the light-permeable aperture is greater than a light transmittance of the light shielding portion.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: July 8, 2025
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lei Lv, Meng Jin, Tao Yuan, Jinchang Huang
  • Patent number: 12284899
    Abstract: The present application provides a display panel and a display device, the display panel includes a first display area and a second display area, wherein a light emitting layer of the display panel includes a plurality of first pixels disposed in the first display area and a plurality of second pixels disposed in the second display area, and in the first display area, a first opening is provided between a second electrode layer and adjacent first pixels, so as to improve a light transmittance of the first display area, and alleviate a problem of a poor light transmittance of a display screen in which a conventional under-screen camera technology is applied.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: April 22, 2025
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Meng Jin, Lei Lv, Lin Yang
  • Publication number: 20250062215
    Abstract: The present disclosure relates to a package structure and a method for forming the same. The package structure includes: a first surface and a second surface that are opposite, passive devices mounted on the first surface of the substrate; a first molding layer encapsulating the passive devices and covering the first surface of the substrate; a first chip comprising a back face and a functional face that are opposite; metal connection structures each comprising a horizontal metal strip and a vertical metal pin electrically connected to the horizontal metal strip; a second molding layer encapsulating the metal connection structures and the first chip and covering the second surface of the substrate; and first solder bumps on the exposed top surfaces of the external terminals.
    Type: Application
    Filed: August 12, 2024
    Publication date: February 20, 2025
    Applicant: JCET Group Co., Ltd.
    Inventors: Danfeng YANG, Yao LI, Lei LV, Songhua XU, Yaojian LIN
  • Publication number: 20250062298
    Abstract: The present disclosure relates to a package structure and a method for forming the same. The package structure includes: a plurality of second interconnect metal traces and bonding pads in a same plane; a plurality of first surface metal bumps and first interconnect metal traces disposed on the first surfaces of the second interconnect metal traces; a plurality of passive devices correspondingly mounted on top surfaces of the first surface metal bumps; a first molding layer encapsulating the passive devices, the first surface metal bumps, and the first interconnect metal traces, and covering the first surfaces of the bonding pads; a dielectric layer covering the second surfaces of the second interconnect metal traces and a bottom surface of the first molding layer; a first chip having wire bonding pads; and metal wires electrically connecting the wire bonding pads to the second surfaces of the bonding pads.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 20, 2025
    Applicant: JCET Group Co., Ltd.
    Inventors: Yaojian LIN, Yao LI, Danfeng YANG, Lei LV
  • Patent number: 12232391
    Abstract: A display panel and a mobile terminal are provided. Number of second sub-pixels in a second pixel repeating unit in a second display area of the display panel is same as number of first sub-pixels in a first pixel repeating unit. The second sub-pixels in the second pixel repeating unit are arranged in a way of gathering together with respect to the first sub-pixels in the first pixel repeating unit. A cathode inhibition block is disposed on an opening in a cathode layer and is located between any adjacent ones of the second pixel repeating units.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: February 18, 2025
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Lei Lv, Meng Jin, Lin Yang
  • Patent number: D1090432
    Type: Grant
    Filed: February 21, 2025
    Date of Patent: August 26, 2025
    Inventor: Lei Lv
  • Patent number: D1094284
    Type: Grant
    Filed: October 8, 2024
    Date of Patent: September 23, 2025
    Inventor: Lei Lv
  • Patent number: D1095424
    Type: Grant
    Filed: May 19, 2024
    Date of Patent: September 30, 2025
    Inventor: Lei Lv
  • Patent number: D1113660
    Type: Grant
    Filed: May 19, 2024
    Date of Patent: February 17, 2026
    Inventor: Lei Lv
  • Patent number: D1137130
    Type: Grant
    Filed: May 10, 2025
    Date of Patent: July 28, 2026
    Inventor: Lei Lv