Patents by Inventor Peng Cai
Peng Cai 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: 12289949Abstract: Provided are a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate has a display area, an opening area being provided in the display area, and the display substrate includes: a base substrate; at least one isolation structure provided on the base substrate and surrounding the opening area, and the isolation structure includes a first sidewall; a first filling structure provided on a side of the first sidewall away from the opening area, the first filling structure includes a second sidewall facing the first sidewall and a third sidewall facing away from the first sidewall; a first inorganic thin film disposed between the isolation structure and the filling structure; and a second inorganic thin film covering the isolation structure and the first filling structure.Type: GrantFiled: September 21, 2023Date of Patent: April 29, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youwei Wang, Song Zhang, Peng Cai
-
Publication number: 20250132654Abstract: The present application provides a vibration motor including a casing having an accommodating space, and a stator assembly and a vibrator assembly accommodated in the accommodating space. One of the stator assembly and the vibrator assembly includes a magnetic steel, and the other includes a coil arranged in correspondence with the magnetic steel. The coil interacts with the magnetic steel to provide a driving force for the vibrator assembly. The coil is wound from wires, and the vibration motor further includes a magnetic conductor arranged in a magnetic field of the magnet steel. The magnetic conductor is made of a magnet-conducting material, and arranged within or between the wires. As the magnet-conducting material is magnetized in the magnetic field, the strength of the magnetic field is increased, which results in a greater driving force generated by the coil, thereby greatly improving the vibration performance of the vibration motor.Type: ApplicationFiled: December 26, 2023Publication date: April 24, 2025Inventors: Xiujiang Si, Ronglin Linghu, Bo Xiao, Peng Cai
-
Publication number: 20240145900Abstract: A foldable display device and a method for manufacturing same are provided, which belong to the field of display technologies. The foldable display device includes a first planar display region (11), a bendable display region (12), and a second planar display region (13) that are sequentially connected in a first direction. The foldable display device includes an NFC antenna module (10) and a support plate (20), a support back film (130), a display panel (30), and a flexible cover plate (140) that are laminated. The NFC antenna module (10) is partially overlapped with at least one planar display region of the first planar display region (11) and the second planar display region (13). When the NFC antenna module (10) is at least partially not overlapped with the bendable display region (12), the NFC antenna module (10) is disposed between the support plate (20) and the support back film (130).Type: ApplicationFiled: May 20, 2021Publication date: May 2, 2024Inventors: Penghao GU, Peng CAI
-
Publication number: 20240045157Abstract: Structures and active alignment methods thereof of a Transmitter Optical Sub-Assembly (TOSA) Structure are provided, that includes a light source sub-assembly including a light source component assembled on a light source bench; an optical sub-assembly including an optical component assembled on an optical bench; and a silicon chip including a coupler. A light emitted by the light source component is received by the coupler via the optical component along an optical path, the light source bench and the optical bench are thermally conductive to dissipate heat. The light source sub-assembly and the optical sub-assembly are actively aligned at the same time to optimize optical coupling between the light source sub-assembly and the optical sub-assembly by optimizing positions and a distance of the light source sub-assembly and the optical sub-assembly, the positions and the distance are flexibly adjusted during the active alignment process.Type: ApplicationFiled: August 3, 2022Publication date: February 8, 2024Inventors: Yvonne Xiaoming Yu, Hau Chen Loke, Paladin Li Peng Cai, Wing Keung Mark Mak, Vincent Wai Hung
-
Patent number: 11882754Abstract: The present disclosure relates to a display panel. The display panel may include a substrate. The substrate may include a display area, a dummy area inside the display area, and a boundary area between the dummy area and the display area on the substrate. The display substrate may further include an isolation protrusion on the substrate at the boundary area. The isolation protrusion may be configured to isolate a functional layer in the display area from the functional layer in the dummy area, and at least a side surface of the isolation protrusion facing the dummy area may be covered by an isolation inorganic layer.Type: GrantFiled: March 9, 2022Date of Patent: January 23, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youwei Wang, Song Zhang, Peng Cai, Chunyan Xie, Huan Liu
-
Publication number: 20240015997Abstract: Provided are a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate has a display area, an opening area being provided in the display area, and the display substrate includes: a base substrate; at least one isolation structure provided on the base substrate and surrounding the opening area, and the isolation structure includes a first sidewall; a first filling structure provided on a side of the first sidewall away from the opening area, the first filling structure includes a second sidewall facing the first sidewall and a third sidewall facing away from the first sidewall; a first inorganic thin film disposed between the isolation structure and the filling structure; and a second inorganic thin film covering the isolation structure and the first filling structure.Type: ApplicationFiled: September 21, 2023Publication date: January 11, 2024Inventors: Youwei WANG, Song ZHANG, Peng CAI
-
Patent number: 11856810Abstract: The disclosure relates to the field of display technology, and discloses a display panel. The display panel includes: a substrate including a display area; a backplane film layer, on a side of the substrate and in the display area; a via hole, in the display area and running through the backplane film layer; and a protective barrier, in the via hole and covering the end side of the backplane film layer.Type: GrantFiled: March 25, 2020Date of Patent: December 26, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Peng Cai, Youwei Wang, Yongxiang Shi
-
Flexible display substrate and method of manufacturing the same, display panel and display apparatus
Patent number: 11839104Abstract: The present disclosure relates to a flexible display substrate and a method of manufacturing the same, a display panel and a display apparatus. The flexible display substrate has a display region and a non-display region. In some embodiments, the flexible display substrate comprises: a base substrate and an inorganic film layer provided on the base substrate, wherein the inorganic film layer of the non-display region is provided with a groove; and a filling structure for filling the groove.Type: GrantFiled: April 28, 2022Date of Patent: December 5, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tao Wang, Peng Cai -
Patent number: 11839034Abstract: Embodiments of the present disclosure provide a flexible panel and a display device. In one embodiment, the flexible panel is divided into a folding region and a non-folding region outside the folding region in a first direction, the flexible panel comprises a flexible display module, a first protecting layer and a supporting plate stacked in sequence; the supporting plate is divided into a first supporting portion and an other supporting portion except the first supporting portion, the first supporting portion is located in the folding region and is close to an outer edge of the flexible panel, a width of the first supporting portion is less than a width of the other supporting portion.Type: GrantFiled: March 24, 2020Date of Patent: December 5, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Cai, Youwei Wang, Yongxiang Shi
-
Patent number: 11800742Abstract: Provided are a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate includes a display area, the display area including an opening area and an effective display area outside the opening area, wherein the display substrate includes: an array structure layer located in the effective display area; an isolation structure provided on a surface of the array structure layer surrounding the opening area, wherein the isolation structure has a first sidewall with an slope angle of greater than or equal to 90°; a first inorganic thin film covering the isolation structure.Type: GrantFiled: March 15, 2022Date of Patent: October 24, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youwei Wang, Song Zhang, Peng Cai
-
Patent number: 11793061Abstract: Disclosed are a display assembly and a display device. The display assembly includes: a flexible display screen; a support layer located on a non-display side of the flexible display screen; wherein the support layer includes a first support part and a second support part which continuously extend along a plane of the non-display side of the flexible display screen, and the first support part has an elastic modulus smaller than the second support part; and a tensioning member including a first connection part and a second connection part interconnected with each other, wherein the first connection part is located on a side of the first support part away from the flexible display screen, and the second connection part is located on a side of the second support part away from the flexible display screen; and the first connection part has an elastic modulus greater than the second connection part.Type: GrantFiled: September 29, 2021Date of Patent: October 17, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Cai, Youwei Wang
-
Patent number: 11619975Abstract: A display assembly and a display device are provided. The display assembly includes: a flexible display panel including first and second regions arranged side by side; at least one tension member each including a connection portion that is fixed in the first region, the connection portion has a first surface distal to the flexible display panel; at least one first support member in the first region; at least one second support member in the second region; wherein the at least one first support member, the at least one second support member and the connection portion are all on a non-display side of the flexible display panel; the at least one first support member has a first surface distal to the flexible display panel; and the first surface of the connection portion is closer to the flexible display panel than the first surface of the first support member.Type: GrantFiled: October 14, 2021Date of Patent: April 4, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Cai, Youwei Wang, Penghao Gu
-
Patent number: 11588134Abstract: The present application discloses a display panel, a method of manufacturing the display panel and a display device. A display panel, including: a display substrate having a display area and a non-display area, the display substrate including a substrate; a dam on the upper surface of the non-display area of the display substrate; and an encapsulation layer covering the display substrate, wherein the encapsulation layer includes an organic layer, the upper surface of the non-display area of the display substrate is further provided with an isolation column, and a distance between the isolation column and the display area is smaller than a distance between the dam and the display area, the isolation column is at least partially in contact with the organic layer, and the dam is at least partially not in contact with the organic layer.Type: GrantFiled: April 20, 2020Date of Patent: February 21, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youwei Wang, Song Zhang, Tao Sun, Peng Cai
-
FLEXIBLE DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number: 20220255039Abstract: The present disclosure relates to a flexible display substrate and a method of manufacturing the same, a display panel and a display apparatus. The flexible display substrate has a display region and a non-display region. In some embodiments, the flexible display substrate comprises: a base substrate and an inorganic film layer provided on the base substrate, wherein the inorganic film layer of the non-display region is provided with a groove; and a filling structure for filling the groove.Type: ApplicationFiled: April 28, 2022Publication date: August 11, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tao WANG, Peng CAI -
Publication number: 20220255023Abstract: Disclosed are a display assembly and a display device. The display assembly includes: a flexible display screen; a support layer located on a non-display side of the flexible display screen; wherein the support layer includes a first support part and a second support part which continuously extend along a plane of the non-display side of the flexible display screen, and the first support part has an elastic modulus smaller than the second support part; and a tensioning member including a first connection part and a second connection part interconnected with each other, wherein the first connection part is located on a side of the first support part away from the flexible display screen, and the second connection part is located on a side of the second support part away from the flexible display screen; and the first connection part has an elastic modulus greater than the second connection part.Type: ApplicationFiled: September 29, 2021Publication date: August 11, 2022Inventors: Peng CAI, Youwei WANG
-
Publication number: 20220221907Abstract: A display assembly and a display device are provided. The display assembly includes: a flexible display panel including first and second regions arranged side by side; at least one tension member each including a connection portion that is fixed in the first region, the connection portion has a first surface distal to the flexible display panel; at least one first support member in the first region; at least one second support member in the second region; wherein the at least one first support member, the at least one second support member and the connection portion are all on a non-display side of the flexible display panel; the at least one first support member has a first surface distal to the flexible display panel; and the first surface of the connection portion is closer to the flexible display panel than the first surface of the first support member.Type: ApplicationFiled: October 14, 2021Publication date: July 14, 2022Inventors: Peng CAI, Youwei WANG, Penghao GU
-
Publication number: 20220209189Abstract: Provided are a display substrate, a method for manufacturing the display substrate, and a display device. The display substrate includes a display area, the display area including an opening area and an effective display area outside the opening area, wherein the display substrate includes: an array structure layer located in the effective display area; an isolation structure provided on a surface of the array structure layer surrounding the opening area, wherein the isolation structure has a first sidewall with an slope angle of greater than or equal to 90°; a first inorganic thin film covering the isolation structure.Type: ApplicationFiled: March 15, 2022Publication date: June 30, 2022Inventors: Youwei WANG, Song ZHANG, Peng CAI
-
Publication number: 20220199711Abstract: The present disclosure relates to a display panel. The display panel may include a substrate. The substrate may include a display area, a dummy area inside the display area, and a boundary area between the dummy area and the display area on the substrate. The display substrate may further include an isolation protrusion on the substrate at the boundary area. The isolation protrusion may be configured to isolate a functional layer in the display area from the functional layer in the dummy area, and at least a side surface of the isolation protrusion facing the dummy area may be covered by an isolation inorganic layer.Type: ApplicationFiled: March 9, 2022Publication date: June 23, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Youwei Wang, Song Zhang, Peng Cai, Chunyan Xie, Huan Liu
-
Flexible display substrate and method of manufacturing the same, display panel and display apparatus
Patent number: 11349096Abstract: The present disclosure relates to a flexible display substrate and a method of manufacturing the same, a display panel and a display apparatus. The flexible display substrate has a display region and a non-display region. In some embodiments, the flexible display substrate comprises: a base substrate and an inorganic film layer provided on the base substrate, wherein the inorganic film layer of the non-display region is provided with a groove; and a filling structure for filling the groove.Type: GrantFiled: January 10, 2018Date of Patent: May 31, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tao Wang, Peng Cai -
Publication number: 20220164467Abstract: A data query method includes receiving query data from a query device and verifying whether the query data is authorized, obtaining shared data corresponding to the query data in response that the query data is authorized, performing a logical judgment on the query data and the shared data corresponding to the query data and obtaining a query result corresponding to the query data, encrypting the query result corresponding to the query data, and sending the encrypted query result to the query device. The query device decrypts the query result according to a decryption rule. The query result is a preset logical judgment result. A shared device and a query device of a blockchain system are also provided.Type: ApplicationFiled: June 10, 2021Publication date: May 26, 2022Inventors: XIN LU, ZE-PENG CAI