Patents by Inventor Feifan Li

Feifan 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).

  • Publication number: 20260239549
    Abstract: Provided is a support member of a flexible display module. The support member includes: a body portion and a plurality of outward protrusion portions. The plurality of outward protrusion portions are at least distributed at two opposite sides of the body portion and protrude outwards relative to the sides of the body portion. A positioning hole is formed in each of the outward protrusion portions. A first strip-shaped groove is arranged in the support member, wherein the first strip-shaped groove is arranged in a junction of the outward protrusion portions and the body portion and extends along an edge of the body portion.
    Type: Application
    Filed: April 7, 2026
    Publication date: August 13, 2026
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoxia HUANG, Hufei YANG, Liang GAO, Ajuan DU, Feifan LI, Hao SUN, Yongle WANG, Enjian YANG, Yilun ZENG, Guodong ZENG, Yiqian WU, Yunhui HUANG, Wei CHEN
  • Publication number: 20260193271
    Abstract: The present disclosure relates to a pan-KRAS inhibitor compound represented by Formula (I), a pharmaceutical composition comprising the compound, and the use of the compound of Formula (I) for the prevention and/or treatment of cancer, tumors, inflammatory diseases, autoimmune diseases, or immune-mediated diseases.
    Type: Application
    Filed: November 15, 2023
    Publication date: July 9, 2026
    Applicant: ADLAI NORTYE BIOPHARMA CO., LTD.
    Inventors: Meng LV, Yufeng CHEN, Feifan LI, Canfeng LIU, Wanli CHENG, Kaixuan CHEN, Peng WU, Han YANG, Chaofan JIN, Zhao SUN, Shuaishuai LIU, Nanhai HE, Zhiyong YU
  • Publication number: 20260178081
    Abstract: A foldable display panel has a display area and a light-transmitting area. The foldable display panel includes a display substrate, a transparent cover plate located on a light-exit side of the display substrate, a first buffer layer located between the transparent cover plate and the display substrate, a first protective layer located on a side of the transparent cover plate away from the first buffer layer, and a first light-shielding layer located between the transparent cover plate and the display substrate. An elastic modulus of the first protective layer is greater than an elastic modulus of the first buffer layer. The first light-shielding layer surrounds at least part of the light-transmitting area. The first light-shielding layer includes a first opening, and a orthogonal projection of the light-transmitting area on the transparent cover plate at least partially overlaps with an orthogonal projection of the first opening on the transparent cover plate.
    Type: Application
    Filed: July 24, 2024
    Publication date: June 25, 2026
    Inventors: Feifan Li, Shuang Lei, Dianjie Hou, Yanli Wang, Huinan Shi, Liang Gao, Xu Lu, An Fu
  • Patent number: 12650618
    Abstract: A display module and a display device are provided. The display module includes: a display panel including a display area and a non-display area surrounding the display area; an optical adhesive layer (2) located on a light emitting side of the display panel and covering the display area; and a cover plate, located on a side of the optical adhesive layer facing away from the display panel and covering the display panel and the optical adhesive layer. A limiting groove used for preventing an edge of the optical adhesive layer from overflowing is formed on a side of the cover plate facing the optical adhesive layer. A least the edge of the optical adhesive layer is in the limiting groove.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: June 9, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yilun Zeng, Liang Gao, Hao Sun, Enjian Yang, Xiaoxia Huang, Ajuan Du, Feifan Li, Hufei Yang, Yiqian Wu, Guodong Zeng, Yunhui Huang, Wei Chen, Mengliang Yao, Yongle Wang
  • Patent number: 12628289
    Abstract: Provided is a support member of a flexible display module. The support member includes: a body portion and a plurality of outward protrusion portions. The plurality of outward protrusion portions are at least distributed at two opposite sides of the body portion and protrude outwards relative to the sides of the body portion. A positioning hole is formed in each of the outward protrusion portions.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: May 12, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoxia Huang, Hufei Yang, Liang Gao, Ajuan Du, Feifan Li, Hao Sun, Yongle Wang, Enjian Yang, Yilun Zeng, Guodong Zeng, Yiqian Wu, Yunhui Huang, Wei Chen
  • Patent number: 12622917
    Abstract: Provided are a compound having the structure of formula (I) for inhibiting Wnt pathway activity, a pharmaceutical composition comprising the compound, and use of the compound in prevention and/or treatment of cancers, tumors, inflammatory diseases, autoimmune diseases, or immune-mediated diseases.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 12, 2026
    Assignee: ADLAI NORTYE BIOPHARMA CO., LTD.
    Inventors: Yufeng Chen, Peng Wu, Meng Lv, Canfeng Liu, Han Yang, Kaixuan Chen, Wanli Cheng, Feifan Li, Youping Wang, Keke Chen, Pingping Lu, Nanhai He
  • Patent number: 12550302
    Abstract: A displaying module includes a transparent cover plate, a display panel and a heat dissipating film layer; the transparent cover plate covers a first surface of the display panel, an area of the display panel is less than an area of the transparent cover plate, and the first surface refers to a surface of the display panel where a light ray exits; and the heat dissipating film layer covers a second surface of the display panel, and at least part of an edge position of the heat dissipating film layer contacts an inner surface of the transparent cover plate, wherein the second surface refers to a surface of the display panel that is opposite to the first surface, the inner surface of the transparent cover plate refers to a surface of the transparent cover plate that contacts the display panel, and the heat dissipating film layer is electrically conductive.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: February 10, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ajuan Du, Liang Gao, Bin Wang, Yang Wang, Yongle Wang, Hao Sun, Enjian Yang, Feifan Li, Hufei Yang, Xiaoxia Huang, Yilun Zeng, Yiqian Wu, Guodong Zeng
  • Patent number: 12439517
    Abstract: A circuit board structure and a display device, the circuit board structure includes a first circuit board, a second circuit board, a filling portion and an electromagnetic shield layer. The second circuit board has a thickness greater than that of the first circuit board. At least one corner portion forms at a joint of the first circuit board and the second circuit board. A connection line forms at a joint of the second circuit board and the first circuit board. The connection line is located at the corner portion. The filling portion fills the corner portion, an extending direction of the filling portion is identical to an extending direction of the corner portion. The extending direction is identical to a direction of the connection line. A thickness of a cross section of the filling portion perpendicular to the extending direction increases as a distance from the second circuit board decreases.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: October 7, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Liang Gao, Ajuan Du, Bin Wang, Xuerui Gong, Enjian Yang, Hufei Yang, Hao Sun, Yang Wang, Feifan Li, Xiaoxia Huang, Yongle Wang, Yiqian Wu, Yilun Zeng, Guodong Zeng, Fengping Wu
  • Publication number: 20250212626
    Abstract: A display device includes a display panel, a flexible circuit board, and a driving chip. The display panel includes a display area and a non-display area bent to the back of the display area. The driving chip is bonded and connected to the display panel in the non-display area. The flexible circuit board includes a bonding area bonded to the non-display area, and a first flat area, a bending area, and a second flat area arranged in sequence in a direction away from the bonding area. The flexible circuit board is at the back of the display area. The second flat area is between the first flat area and the display area. A first electromagnetic shielding layer is provided on at least a portion of the surface, close to the display area, of the second flat area.
    Type: Application
    Filed: September 26, 2023
    Publication date: June 26, 2025
    Inventors: Enjian YANG, Xing PENG, Liang GAO, Hao SUN, Wei CHEN, Ajuan DU, Xiaoxia HUANG, Yunhui HUANG, Feifan LI, Yongle WANG, Yiqian WU, Hufei YANG, Mengliang YAO, Guodong ZENG, Yilun ZENG
  • Publication number: 20250163062
    Abstract: The present disclosure provides a compound of formula I or a pharmaceutically acceptable salt, isotope derivative, or stereoisomer thereof having excellent Wnt pathway inhibitory activity. The present disclosure also provides a method for preparing the compound and use of the compound in preventing and/or treating cancer, tumor, inflammatory disease, autoimmune disease or immune-mediated disease.
    Type: Application
    Filed: January 29, 2023
    Publication date: May 22, 2025
    Applicant: ADLAI NORTYE BIOPHARMA CO., LTD.
    Inventors: Yufeng CHEN, Peng WU, Zhao SUN, Feifan LI, Han YANG, Canfeng LIU, Meng LV, Wanli CHENG, Kaixuan CHEN, Chaofan JIN, Keke CHEN, Youping WANG, Xiaoli ZHU, Nanhai HE
  • Patent number: 12262587
    Abstract: A heat dissipation film for a display module, and a preparation method of a display device. The heat dissipation film comprises a composite structure layer and a removable protective film disposed on the composite structure layer. The composite structure layer has a first side surface and a second side surface disposed opposite to each other, and is provided with a preconfigured hole passing through the first side surface and the second side surface. The first side surface of the composite structure layer adheres to a side of the display module facing away from a display side. The protective film is attached to the second side surface of the composite structure layer. The protective film is provided with a shielding region covering the preconfigured hole. The shielding region and the rest of the protective film can all be independently torn off from the composite structure layer.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: March 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Enjian Yang, Hao Sun, Liang Gao, Ajuan Du, Xing Peng, Shuang Zhang, Dong Wang, Bin Wang, Feifan Li, Hufei Yang, Xiaoxia Huang
  • Publication number: 20250093992
    Abstract: Provided is a display panel. The display panel is divided into a display region and a non-display region disposed on a periphery of the display region. The display panel includes: a plurality of touch units and a plurality of light-emitting devices that are within the display region; and a plurality of touch signal leads and a plurality of data signal leads that are within the non-display region, wherein the touch signal lead is electrically connected to the touch unit, and the data signal lead is electrically connected to the light-emitting device; wherein in the non-display region, a region where at least a portion of the touch signal leads are disposed and a region where the plurality of data signal leads are disposed are respectively on different sides of the display region.
    Type: Application
    Filed: June 2, 2022
    Publication date: March 20, 2025
    Inventors: Hao SUN, Ren XIONG, Zhenwen HU, Liang GAO, Ajuan DU, Feifan LI, Hufei YANG, Yongle WANG, Enjian YANG, Yilun ZENG, Guodong ZENG, Yiqian WU, Yunhui HUANG, Wei CHEN
  • Publication number: 20250072272
    Abstract: A display module includes a display panel and a peripheral region. The peripheral region includes a bendable fan-out region including a panel bonding portion and a driving chip; a flexible circuit board, including a first and a second conductive layers, and a substrate. The first conductive layer includes a first and a second bonding portions, and a connection portion; the second conductive layer is located on a side of the first conductive layer and at least partially overlaps with the first bonding portion; the first and the second conductive layers are connected through a via hole penetrating through the substrate; an end of the flexible circuit board is bonded to the panel bonding portion through the first bonding portion, and the second bonding portion is bonded to a control circuit board; and a conductive protection layer, covering the driving chip and connected to the second conductive layer.
    Type: Application
    Filed: May 16, 2023
    Publication date: February 27, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao SUN, Liang GAO, Ajuan DU, Feifan LI, Hufei YANG, Yongle WANG, Enjian YANG, Yilun ZENG, Guodong ZENG, Yiqian WU, Yunhui HUANG, Wei CHEN, Xiaoxia HUANG, Mengyuan PANG
  • Publication number: 20250008671
    Abstract: Provided is a support member of a flexible display module. The support member includes: a body portion and a plurality of outward protrusion portions. The plurality of outward protrusion portions are at least distributed at two opposite sides of the body portion and protrude outwards relative to the sides of the body portion. A positioning hole is formed in each of the outward protrusion portions.
    Type: Application
    Filed: May 12, 2023
    Publication date: January 2, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoxia HUANG, Hufei YANG, Liang GAO, Ajuan DU, Feifan LI, Hao SUN, Yongle WANG, Enjian YANG, Yilun ZENG, Guodong ZENG, Yiqian WU, Yunhui HUANG, Wei CHEN
  • Publication number: 20240407246
    Abstract: A display panel and a preparation method therefor, and a display device. The display panel comprises an active area and a peripheral area, which is arranged at the periphery of the active area and comprises a bending zone (410), wherein an edge of the peripheral area is provided with a protrusion (500), and the protrusion (500) has an alignment mark (400) for the bending zone (410).
    Type: Application
    Filed: May 16, 2023
    Publication date: December 5, 2024
    Inventors: Wei CHEN, Liang GAO, Hufei YANG, Ajuan DU, Xiaoxia HUANG, Yunhui HUANG, Hao SUN, Enjian YANG, Yilun ZENG, Yongle WANG, Yiqian WU, Guodong ZENG, Feifan LI
  • Publication number: 20240393623
    Abstract: A display module and a display device are provided. The display module includes: a display panel including a display area and a non-display area surrounding the display area; an optical adhesive layer (2) located on a light emitting side of the display panel and covering the display area; and a cover plate, located on a side of the optical adhesive layer facing away from the display panel and covering the display panel and the optical adhesive layer. A limiting groove used for preventing an edge of the optical adhesive layer from overflowing is formed on a side of the cover plate facing the optical adhesive layer. A least the edge of the optical adhesive layer is in the limiting groove.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 28, 2024
    Inventors: Yilun ZENG, Liang GAO, Hao SUN, Enjian YANG, Xiaoxia HUANG, Ajuan DU, Feifan LI, Hufei YANG, Yiqian WU, Guodong ZENG, Yunhui HUANG, Wei CHEN, Mengliang YAO, Yongle WANG
  • Publication number: 20240389429
    Abstract: A display module includes a display panel and a support backplane located on a side of the display panel where a non-display surface of the display panel is located. The support backplane has a first region and a second region disposed on a periphery of the first region. At least a portion of a portion, located in the second region, of the support backplane is etched away to form at least one groove.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 21, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bowen XIAO, Xuan TAO, Binfeng FENG, Fei LI, Feifan LI, Zhicai XU, Shaoning LIU, Shangnan JIN, Qi HUANG, Yihao ZHAO, Xingxing LI
  • Publication number: 20240284596
    Abstract: A circuit board structure and a display device, the circuit board structure includes a first circuit board, a second circuit board, a filling portion and an electromagnetic shield layer. The second circuit board has a thickness greater than that of the first circuit board. At least one corner portion forms at a joint of the first circuit board and the second circuit board. A connection line forms at a joint of the second circuit board and the first circuit board. The connection line is located at the corner portion. The filling portion fills the corner portion, an extending direction of the filling portion is identical to an extending direction of the corner portion. The extending direction is identical to a direction of the connection line. A thickness of a cross section of the filling portion perpendicular to the extending direction increases as a distance from the second circuit board decreases.
    Type: Application
    Filed: September 27, 2021
    Publication date: August 22, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Liang GAO, Ajuan DU, Bin WANG, Xuerui GONG, Enjian YANG, Hufei YANG, Hao SUN, Yang WANG, Feifan LI, Xiaoxia HUANG, Yongle WANG, Yiqian WU, Yilun ZENG, Guodong ZENG, Fengping WU
  • Publication number: 20240281037
    Abstract: A flexible support plate is configured to support a display panel, and is provided with a bendable region. The bendable region has at least one boundary line extending in a first direction, and the boundary line is part of a side of the flexible support plate. A plurality of hollows are arranged at intervals in the bendable region, the plurality of hollows are divided into a plurality of hollow groups arranged in the first direction, and each hollow group includes at least one hollow. For any boundary line, any one of the plurality of hollow groups has one boundary point, the boundary point is disposed on a contour line of a hollow in the hollow group to which the boundary point belongs, and the boundary point has a smallest distance from a corresponding boundary line in the contour line to which the boundary point belongs.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 22, 2024
    Inventors: Hufei Yang, Liang Gao, Ajuan Du, Feifan Li, Hao Sun, Xiaoxia Huang, Bin Wang, Yongle Wang, Enjian Yang, Shuang Zhang, Bowen Xiao
  • Publication number: 20240213181
    Abstract: Provided is a display panel, including: a substrate, the substrate comprising a display area and a non-display area, the non-display area comprising a bonding area located at a side of the display area, the bonding area comprising a plurality of bonding pads, wherein the display panel further comprises a first insulating protective film layer, a detection pad is provided between at least two of the plurality of bonding pads, and the first insulating protective film layer is located at a side of the detection pad away from the substrate. A display device is further provided.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 27, 2024
    Inventors: Hao SUN, Xiaoxia HUANG, Enjian YANG, Liang GAO, Shuang ZHANG, Feifan LI, Bin WANG, Hufei YANG, Ajuan DU, Yongle WANG