Patents by Inventor Ruijun Li

Ruijun Li 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: 12235449
    Abstract: An optical display system, a control method, and a display device, relates to the field of display technology. The optical display system comprises a display screen a first light splitting unit disposed at a display side of the display screen; a first imaging unit comprising a light splitting film disposed at a light-incident surface of the first imaging unit; a second light splitting unit disposed at a light emission side of the first imaging unit; a phase modulation unit disposed at least in a light path from the first imaging unit to the second light splitting unit; wherein, the first-type polarized light transmitted from the first light splitting unit is transmitted from a light emission side of the second light splitting unit, after being turned back multiple times between the first imaging unit and the second light splitting unit.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 25, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chenru Wang, Ruijun Dong, Ke Li, Yulong Wu, Lili Chen, Hao Zhang, Feng Qu
  • Patent number: 12222507
    Abstract: Provided are an optical waveguide structure, an Augmented Reality (AR) device, and a method for obtaining an emergent light efficiency of an optical waveguide structure, which relates to the technical field of display. The optical waveguide structure includes: an optical waveguide body, a coupling-in grating disposed at the optical waveguide body, and a plurality of coupling-out gratings distributed and arranged. The coupling-in grating is configured to couple image light into the optical waveguide body. The optical waveguide body is configured to generate a total internal reflection of the image light to the coupling-out gratings. Diffraction efficiencies of each of the coupling-out gratings are different, and each of the coupling-out gratings is configured to couple the image light out of the optical waveguide body at the same brightness.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: February 11, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Na Han, Chenru Wang, Ruijun Dong, Yulong Wu, Ke Li, Jiarong Bai, Zhanshan Ma, Haitao Huang
  • Patent number: 12222403
    Abstract: The disclosure provides a battery device, a detection method thereof, and a screening method and device of a battery unit. A difference between characteristic values of any two battery units within a preset range is controlled. The characteristic value reflects the difference between polarization internal resistances of different battery units, thereby reflecting the consistency difference between different battery units. The solution can dynamically monitor the consistency of each battery unit in the battery device, which can reflect the consistency of the battery unit during the usage process to implement the online monitoring of the battery unit, thereby providing guidance for the subsequent use of the battery device.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: February 11, 2025
    Assignee: CALB Co., Ltd.
    Inventors: Ruijun Ma, Shihui Zhang, Zhipeng Liu, Qiru Li
  • Patent number: 12222502
    Abstract: An optical system, a display apparatus, and smart glasses are provided. The optical system includes a transflective element, a reflective element and a plurality of microstructures. The transflective element is configured to reflect collimated incident light to the reflective element. The reflective element is configured to reflect the collimated incident light back to a light incident surface of the transflective element, so as to adjust an angle at which the collimated incident light exits. The transflective element is further configured to transmit the reflected-back collimated incident light to a target region. The plurality of microstructures are configured to adjust angles at which ambient stray light incident on surfaces thereof exits, and to scatter the ambient stray light out of the target region.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: February 11, 2025
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruijun Dong, Chenru Wang, Ke Li, Yulong Wu, Na Han, Jiarong Bai
  • Publication number: 20250000600
    Abstract: The present disclosure relates to the technical field of glove processing, and in particular to a glove comprising a coating and a preparation method thereof. The glove has an inner surface for contact with skin of a subject's hand, the inner surface being provided with a coating comprising hyaluronic acid or its salt thereof, and glycerin. The glove comprising the coating, provided by the present disclosure, is effective in increasing the skin hydration of a wearer's hand; while the coating has a simple preparation process with raw materials readily available, which is suitable for industrial production.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 2, 2025
    Inventors: Fangyi LIU, Ruijun LI, Mingwei SUN, Enjie HE, Min ZHAO, Qiuying DONG
  • Patent number: PP31327
    Abstract: A new verbena plant particularly distinguished by pink and white bi-colored flowers, an upright growth habit, and good tolerance to powdery mildew, is disclosed.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: January 7, 2020
    Assignee: Klemm+Sohn GmbH & Co. KG
    Inventor: Ruijun Li
  • Patent number: PP33767
    Abstract: A new Verbena plant particularly distinguished by purple flowers with a white eye and an upright growth habit, is disclosed.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 21, 2021
    Assignee: KLEMM+SOHN GMBH & CO. KG
    Inventor: Ruijun Li
  • Patent number: PP33855
    Abstract: A new Verbena plant particularly distinguished by red and pink bi-colored flowers having white eyes, and an upright, compact, and rounded habit, is disclosed.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: January 11, 2022
    Assignee: Klemm+Sohn GmbH & Co. KG
    Inventor: Ruijun Li
  • Patent number: PP33856
    Abstract: A new Verbena plant particularly distinguished by red and light violet flowers with white at the base of the petals, and an upright, compact, and rounded habit, is disclosed.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: January 11, 2022
    Assignee: Klemm+Sohn GmbH & Co. KG
    Inventor: Ruijun Li
  • Patent number: PP33890
    Abstract: A new Lavandula plant particularly distinguished by early flowering, good branching, and dark-purple bracts, is disclosed.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: January 18, 2022
    Assignee: Klemm+Sohn GmbH & Co. KG
    Inventor: Ruijun Li
  • Patent number: PP33904
    Abstract: A new Verbena plant particularly distinguished by burgundy flowers, and an upright, compact, and rounded habit, is disclosed.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: January 25, 2022
    Assignee: Klemm+Sohn GmbH & Co. KG
    Inventor: Ruijun Li
  • Patent number: PP34151
    Abstract: A new Verbena plant particularly distinguished by white flowers and an upright habit with a compact, round shape, is disclosed.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 19, 2022
    Assignee: KLEMM+SOHN GMBH & CO. KG
    Inventor: Ruijun Li
  • Patent number: PP34171
    Abstract: A new Verbena plant particularly distinguished by red flowers and an upright, compact, and round habit, is disclosed.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: April 26, 2022
    Assignee: KLEMM+SOHN GMBH & CO. KG
    Inventor: Ruijun Li
  • Patent number: PP34172
    Abstract: A new Verbena plant particularly distinguished by purple flowers with a tiny white eye and an upright habit with a compact, round shape, is disclosed.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: April 26, 2022
    Assignee: KLEMM+SOHN GMBH & CO. KG
    Inventor: Ruijun Li
  • Patent number: PP34222
    Abstract: A new Verbena plant particularly distinguished by red flowers and excellent branching, is disclosed.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: May 10, 2022
    Assignee: KLEMM+SOHN GMBH & CO. KG
    Inventor: Ruijun Li
  • Patent number: PP34804
    Abstract: A new Verbena plant particularly distinguished by a semi-mounding to spreading plant habit and red-purple, purple-violet and white flowers, is disclosed.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: December 6, 2022
    Assignee: Klemm+Sohn GmbH & Co. KG
    Inventor: Ruijun Li
  • Patent number: PP35085
    Abstract: A new Verbena plant particularly distinguished by a semi-mounding to trailing plant habit, and dark violet and light purple flowers, is disclosed.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: April 4, 2023
    Assignee: Klemm + Sohn GmbH & Co. KG
    Inventor: Ruijun Li
  • Patent number: PP35854
    Abstract: A new Verbena plant particularly distinguished by early, large, orange-red flowers with little white eyes and a semi-mounding to spreading plant habit, is disclosed.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: June 4, 2024
    Assignee: KLEMM + SOHN GMBH & CO. KG
    Inventor: Ruijun Li
  • Patent number: PP36256
    Abstract: A new Verbena plant particularly distinguished by round growth habit; good branching; and bicolour flower color with the upper two petals are purple, while the lower three petals are purple-violet, is disclosed.
    Type: Grant
    Filed: March 7, 2024
    Date of Patent: November 19, 2024
    Assignee: KLEMM + SOHN GMBH & CO. KG
    Inventor: Ruijun Li
  • Patent number: PP36371
    Abstract: A new Verbena plant particularly distinguished by a red flower colour with white eyes; round growth habit; and good earliness, is disclosed.
    Type: Grant
    Filed: April 18, 2024
    Date of Patent: January 7, 2025
    Assignee: KLEMM + SOHN GMBH & CO. KG
    Inventor: Ruijun Li