Patents by Inventor Tiejun Bi

Tiejun Bi 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: 20260173717
    Abstract: A display panel is provided, including a flat display region, a fixed region and a sliding-scrolling region on two sides of the flat display region in a first direction, the fixed region is adhered with a middle frame, the flat display region is configured to display images, the sliding-scrolling region is configured to form a rolled-up state and an extended state by sliding-scrolling, the sliding-scrolling region displays the image together with the flat display region in the extended state, on a plane perpendicular to the display panel, the display panel at least includes a display substrate, an adhesive layer disposed on the display substrate, and a cover plate layer on a side of the adhesive layer away from the display substrate, the cover plate layer at least includes a glass layer, the glass layer of at least one of the fixed region and the sliding-scrolling region has a structural hole.
    Type: Application
    Filed: February 6, 2026
    Publication date: June 18, 2026
    Inventors: Yongxiao GAO, Tiejun BI, Qiang TANG, Shiyou WANG, Danping SHEN, Wei ZENG, Zheng FANG, Yuqiang HUANG, Ziyan ZHONG
  • Patent number: 12581830
    Abstract: A display panel is provided, including a flat display region, and a fixed region and a sliding-scrolling region on two sides of the flat display region in a first direction, the fixed region is adhered with a middle frame, the flat display region is configured to display images, the sliding-scrolling region is configured to form a rolled-up state and an extended state by sliding-scrolling, the sliding-scrolling region displays the image together with the flat display region in the extended state, on a plane perpendicular to the display panel, the display panel at least includes a display substrate, an adhesive layer disposed on the display substrate, and a cover plate layer on a side of the adhesive layer away from the display substrate, the cover plate layer at least includes a glass layer, the glass layer of at least one of the fixed region and the sliding-scrolling region has a structural hole.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: March 17, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yongxiao Gao, Tiejun Bi, Qiang Tang, Shiyou Wang, Danping Shen, Wei Zeng, Zheng Fang, Yuqiang Huang, Ziyan Zhong
  • Patent number: 12550275
    Abstract: The present disclosure relates to a cover plate, including a cover plate body including a bending area and non-bending areas located at two sides of the bending area, where each of the non-bending areas includes a glass substrate and the bending area includes a first optical resin coating layer formed by a coating process using an optical resin material. The present disclosure also relates to a display module and a display device. The cover plate body includes at least two structures of the first optical resin coating layer and the glass substrate, where the first optical resin coating layer with a strong bending performance is provided in the bending area and the glass substrate with a strong impact strength is provided in the non-bending areas so as to solve a problem that impact strength and bending performance of the cover plate only made of the glass substrate cannot be balanced.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: February 10, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qiang Tang, Tiejun Bi, Yongxiao Gao, Shiyou Wang
  • Patent number: 12428337
    Abstract: The present disclosure provides a method for manufacturing an ultra-thin glass substrate, including: providing a large glass sheet including a plurality of to-be-cut glass substrates, each to-be-cut glass substrate including a bendable region and a non-bendable region arranged at two sides of the bendable region along a first direction; cutting each to-be-cut glass substrate along an edge of the bendable region to form two slits arranged opposite to each other; performing a double-sided thinning operation on the large glass sheet, and performing an edge etching operation on the edge of the bendable region; cutting each to-be-cut glass substrate along an edge of the non-bendable region through a laser to obtain a glass substrate; performing a chemical tempering operation on the glass substrate; and performing micro-etching treatment on a surface of the chemically-tempered glass substrate. The present disclosure further provides the ultra-thin glass substrate and a display device.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: September 30, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongxiao Gao, Tiejun Bi, Shiyou Wang, Qiang Tang, Xiaolin Xu, Zheng Fang
  • Publication number: 20250267812
    Abstract: The present disclosure relates to a cover plate, including a cover plate body including a bending area and non-bending areas located at two sides of the bending area, where each of the non-bending areas includes a glass substrate and the bending area includes a first optical resin coating layer formed by a coating process using an optical resin material. The present disclosure also relates to a display module and a display device. The cover plate body includes at least two structures of the first optical resin coating layer and the glass substrate, where the first optical resin coating layer with a strong bending performance is provided in the bending area and the glass substrate with a strong impact strength is provided in the non-bending areas so as to solve a problem that impact strength and bending performance of the cover plate only made of the glass substrate cannot be balanced.
    Type: Application
    Filed: May 17, 2022
    Publication date: August 21, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qiang Tang, Tiejun Bi, Yongxiao Gao, Shiyou Wang
  • Publication number: 20250089521
    Abstract: A display panel is provided, including a flat display region, and a fixed region and a sliding-scrolling region on two sides of the flat display region in a first direction, the fixed region is adhered with a middle frame, the flat display region is configured to display images, the sliding-scrolling region is configured to form a rolled-up state and an extended state by sliding-scrolling, the sliding-scrolling region displays the image together with the flat display region in the extended state, on a plane perpendicular to the display panel, the display panel at least includes a display substrate, an adhesive layer disposed on the display substrate, and a cover plate layer on a side of the adhesive layer away from the display substrate, the cover plate layer at least includes a glass layer, the glass layer of at least one of the fixed region and the sliding-scrolling region has a structural hole.
    Type: Application
    Filed: June 30, 2022
    Publication date: March 13, 2025
    Inventors: Yongxiao GAO, Tiejun BI, Qiang TANG, Shiyou WANG, Danping SHEN, Wei ZENG, Zheng FANG, Yuqiang HUANG, Ziyan ZHONG
  • Publication number: 20240360030
    Abstract: The present disclosure provides a method for manufacturing an ultra-thin glass substrate, including: providing a large glass sheet including a plurality of to-be-cut glass substrates, each to-be-cut glass substrate including a bendable region and a non-bendable region arranged at two sides of the bendable region along a first direction; cutting each to-be-cut glass substrate along an edge of the bendable region to form two slits arranged opposite to each other; performing a double-sided thinning operation on the large glass sheet, and performing an edge etching operation on the edge of the bendable region; cutting each to-be-cut glass substrate along an edge of the non-bendable region through a laser to obtain a glass substrate; performing a chemical tempering operation on the glass substrate; and performing micro-etching treatment on a surface of the chemically-tempered glass substrate. The present disclosure further provides the ultra-thin glass substrate and a display device.
    Type: Application
    Filed: May 31, 2022
    Publication date: October 31, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongxiao Gao, Tiejun Bi, Shiyou Wang, Qiang Tang, Xiaolin Xu, Zheng Fang
  • Publication number: 20240210999
    Abstract: An encapsulation cover plate and a preparation method thereof, and a display device, which relates to the technical field of display. The encapsulation cover plate is configured for encapsulating a display panel, the encapsulation cover plate includes: an ultra-thin glass, wherein the ultra-thin glass is provided with a first surface for being close to the display panel and a second surface opposite to the first surface; and a coating layer coated on the first surface and/or the second surface, wherein a material of the coating layer includes an organic material.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 27, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yongxiao Gao, Tiejun Bi, Qiang Tang, Zhihui Wang, Xi Zhu, Chen Li