Patents by Inventor Haotian Yang

Haotian Yang 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: 11947393
    Abstract: Disclosed are a foldable screen and a display device. The foldable screen includes: a flexible display panel and a plurality of elastic portions, wherein each of the elastic portions includes each of elastic support members and two connecting rods fixedly connected to each of the elastic support members; wherein the two connecting rods are respectively connected to two flat portions of the flexible display panel, and the elastic support members are configured to supply a support force to the foldable portion in the case that a display surface of the foldable portion of the flexible display panel is coplanar with those of the flat portions.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: April 2, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Renzhe Xu, Bin Zhang, Haotian Yang, Yiming Wang, Wei Gong, Jingyu Piao, Xiaodong Hao, Danyang Bi, Kang Wang, Inho Park, Xiaoliang Fu, Yuanyuan Chai, Seungyong Oh
  • Patent number: 11908351
    Abstract: A bracket for a flexible display module is provided. The flexible display module includes a flexible display panel and a transparent cover plate. The flexible display panel includes a display region, a binding region opposite to the display region and a bending region connecting the display region and the binding region. The transparent cover plate is fixed to the display region of the flexible display panel. The bracket includes a first body and a second body fixedly connected with each other. An inner surface of the first body is provided with an accommodating region for accommodating the bending region of the flexible display panel. The second body is fixedly and detachably connected to a back of the flexible display panel.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: February 20, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Danyang Bi, Xiaoxia Liu, Xiaoliang Fu, Haotian Yang, Kang Wang, Renzhe Xu, Wei Chen, Xiaodong Hao
  • Patent number: 11829538
    Abstract: The present disclosure provides a display device and a manufacturing method thereof. In an embodiment, the display device includes a display panel, a touchpad and a joint. The touchpad is located on a display side of the display panel and includes a main body area and a bonding area. The joint is arranged on a side of the display panel facing the touchpad and is configured to electrically connect the touchpad and a driving chip. A side of the bonding area facing the display panel is configured to be joined with the joint.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: November 28, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoxia Liu, Fei Li, Fuzheng Xie, Junhui Yang, Jiaxiang Zhang, Kang Wang, Haotian Yang
  • Patent number: 11829009
    Abstract: A display module includes a display panel, a first optical adhesive layer disposed on a side of a display surface of the display panel, a touch panel disposed on a side of the first optical adhesive layer away from the display panel, and at least one isolation film between the display panel and the touch panel. The display panel includes a display region and a peripheral region that is provided with at least one alignment mark. The touch panel includes a plurality of peripheral signal lines. An orthographic projection of the peripheral signal lines on a plane where the display panel is located at least partially overlaps with an orthographic projection of the at least one alignment mark on the plane. An orthographic projection of each isolation film on the plane covers an alignment mark.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: November 28, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haotian Yang, Fuzheng Xie, Xiaoxia Liu, Kang Wang, Junhui Yang, Jiaxiang Zhang, Yiming Wang, Zhenhua Zhang, Renzhe Xu
  • Publication number: 20230378478
    Abstract: An electrode plate includes a current collector which includes an insulating layer, a first conductor layer and a second conductor layer disposed on two sides of the insulating layer respectively, and a conductive connector. The outward side of the first conductor layer is provided with a first blank region and a first active material coating layer. The outward side of the second conductor layer is provided with a second blank region and a second active material coating layer. The first blank region is provided with a folded region, and the second blank region covers the first blank region. One end of the conductive connector extends out of the folded region to connect the first blank region. The other end of the conductive connector is connected to the second blank region. The conductive connector is adapted to electrically connect the first blank region and the second blank region.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 23, 2023
    Applicant: JIANGSU ADVANCED MATERIAL TECH CO., LTD.
    Inventors: Lei ZHANG, Xiaoming WANG, Qiang XU, Haotian YANG, Jinku XIE, Fengjie WEI, Yukun ZHOU
  • Patent number: 11825690
    Abstract: A display apparatus and a preparation method thereof, the display apparatus includes a display panel whose display area has a first hole; a polarizer disposed on one side of the display panel, wherein the polarizer has a blind hole, the blind hole penetrates through an optical characteristic layer in the polarizer, and an orthographic projection of the blind hole on the display panel at least partially overlaps with the first hole; a first optical adhesive layer disposed on a surface of the polarizer away from the display panel, wherein the first optical adhesive layer includes a planar portion and a convex portion, and the convex portion is filled in the blind hole; a cover plate disposed on one side of the first optical adhesive layer away from the display panel.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: November 21, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Kang Wang, Xiaodong Hao, Haotian Yang, Xiaoxia Liu, Renzhe Xu, Junhui Yang, Bin Zhang
  • Publication number: 20230273473
    Abstract: A display module includes a display panel, a first optical adhesive layer disposed on a side of a display surface of the display panel, a touch panel disposed on a side of the first optical adhesive layer away from the display panel, and at least one isolation film between the display panel and the touch panel. The display panel includes a display region and a peripheral region that is provided with at least one alignment mark. The touch panel includes a plurality of peripheral signal lines. An orthographic projection of the peripheral signal lines on a plane where the display panel is located at least partially overlaps with an orthographic projection of the at least one alignment mark on the plane. An orthographic projection of each isolation film on the plane covers an alignment mark.
    Type: Application
    Filed: October 13, 2021
    Publication date: August 31, 2023
    Inventors: Haotian YANG, Fuzheng XIE, Xiaoxia LIU, Kang WANG, Junhui YANG, Jiaxiang ZHANG, Yiming WANG, Zhenhua ZHANG, Renzhe XU
  • Publication number: 20230112365
    Abstract: A display module includes; display panel, which has a fingerprint identification region; a first protective layer disposed on a back surface of the display panel, the back surface being a surface of the display panel opposite to a display surface of the display panel, and the first protective layer being provided therein with a first opening for exposing the fingerprint identification region; and a metal protective disposed on a surface of the first protective layer away from the display panel, the metal protective layer being provided therein with a second opening, the second opening exposing the first opening, and an orthographic projection of an edge of the second opening the display panel being located outside an orthographic projection of an edge of the first opening on the display panel.
    Type: Application
    Filed: August 5, 2021
    Publication date: April 13, 2023
    Inventors: Haotian YANG, Fuzheng XIE, Xiaoxia LIU, Kang WANG, Junhui YANG, Jiaxiang ZHANG, Yiming WANG, Zhenhua ZHANG, Renzhe XU
  • Patent number: 11612060
    Abstract: The present disclosure relates to the technical field of display, and discloses a display device. The display device includes: a display module having a module body and a first bonding portion located on one side of a first long edge of the module body, where the first bonding portion is bent to the back face of the module body; and a first flexible printed circuit located on the back face of the module body, where the first flexible printed circuit has a second bonding portion, and the second bonding portion is fixedly connected to the first bonding portion of the display module; the length of the second bonding portion along an extending direction of the first long edge is substantially identical with the length of the first bonding portion along the extending direction of the first long edge.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: March 21, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Kang Wang, Jiaxiang Zhang, Xiaoxia Liu, Junhui Yang, Fuzheng Xie, Xiaodong Hao, Haotian Yang, Yang Zhou
  • Publication number: 20230053018
    Abstract: A foldable screen comprises a plurality of display regions spaced apart in a first direction and one or more foldable regions located between two adjacent ones of the display regions, the foldable screen further comprising a supporting layer and a heat dissipation layer arranged in a stack, where the supporting layer is bendable and is arranged in the display regions and the foldable regions; and the heat dissipation layer is bendable and is arranged in the display regions and the folding regions, and portions of the heat dissipation layer corresponding to the foldable regions are provided with through hole arrays. A display device comprising the foldable screen is further disclosed.
    Type: Application
    Filed: June 10, 2021
    Publication date: February 16, 2023
    Inventors: Wei GONG, Miao LUO, Renzhe XU, Haotian YANG, Yiming WANG, Danyang BI, Xiaoxia LIU
  • Publication number: 20220334662
    Abstract: The present disclosure provides a display device and a manufacturing method thereof. In an embodiment, the display device includes a display panel, a touchpad and a joint. The touchpad is located on a display side of the display panel and includes a main body area and a bonding area. The joint is arranged on a side of the display panel facing the touchpad and is configured to electrically connect the touchpad and a driving chip. A side of the bonding area facing the display panel is configured to be joined with the joint.
    Type: Application
    Filed: July 23, 2020
    Publication date: October 20, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoxia Liu, Fei Li, Fuzheng Xie, Junhui Yang, Jiaxiang Zhang, Kang Wang, Haotian Yang
  • Publication number: 20220320233
    Abstract: A display device includes a flexible display panel including a display part, a bonding part, and a substrate bending part connecting the display part and the bonding part, the bonding part being located on the back side of the display part, and a side of the bonding part away from the display part being the bonding side, the driving chip being arranged on the bonding side of the bonding part, and having a first side and a second side opposite in the first direction, where the first side is close to the substrate bending part, and the second side is distal to the substrate bending part, the first direction being perpendicular to the thickness direction; a main flexible circuit board, disposed on the second side of the driving chip and connected to the bonding side of the bonding part; a touch layer; and a control flexible circuit board.
    Type: Application
    Filed: August 27, 2020
    Publication date: October 6, 2022
    Inventors: Yiming WANG, Haotian YANG, Fuzheng XIE, Xiaoxia LIU, Kang WANG, Junhui YANG, Jiaxiang ZHANG, Zhenhua ZHANG, Renzhe XU
  • Publication number: 20220301462
    Abstract: A bracket for a flexible display module is provided. The flexible display module includes a flexible display panel and a transparent cover plate. The flexible display panel includes a display region, a binding region opposite to the display region and a bending region connecting the display region and the binding region. The transparent cover plate is fixed to the display region of the flexible display panel. The bracket includes a first body and a second body fixedly connected with each other. An inner surface of the first body is provided with an accommodating region for accommodating the bending region of the flexible display panel. The second body is fixedly and detachably connected to a back of the flexible display panel.
    Type: Application
    Filed: September 20, 2021
    Publication date: September 22, 2022
    Inventors: Danyang BI, Xiaoxia LIU, Xiaoliang FU, Haotian YANG, Kang WANG, Renzhe XU, Wei CHEN, Xiaodong HAO
  • Publication number: 20220283607
    Abstract: Disclosed are a foldable screen and a display device. The foldable screen includes: a flexible display panel and a plurality of elastic portions, wherein each of the elastic portions includes each of elastic support members and two connecting rods fixedly connected to each of the elastic support members; wherein the two connecting rods are respectively connected to two flat portions of the flexible display panel, and the elastic support members are configured to supply a support force to the foldable portion in the case that a display surface of the foldable portion of the flexible display panel is coplanar with those of the flat portions.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 8, 2022
    Inventors: Renzhe XU, Bin ZHANG, Haotian YANG, Yiming WANG, Wei GONG, Jingyu PIAO, Xiaodong HAO, Danyang BI, Kang WANG, Inho PARK, Xiaoliang FU, Yuanyuan CHAI, Seungyong OH
  • Patent number: 11374080
    Abstract: The present invention discloses a flexible display screen and a display device. The flexible display screen includes: a flexible display panel, a first flexible electromagnetic shielding layer and a bottom film disposed in that order on a side, opposite to a light-emitting side, of the flexible display panel; the organic electroluminescent flexible display panel has a bending area, and the bending area is provided with signal lines; the flexible display screen further includes: a second flexible electromagnetic shielding layer disposed on a light-emitting side of the flexible display panel and covering the signal lines, and a colloidal insulating layer covering the second flexible electromagnetic shielding layer; and the materials of the first flexible electromagnetic shielding layer and the second flexible electromagnetic shielding layer are both conductive materials with fluidity.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: June 28, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxiang Zhang, Kang Wang, Xiaoxia Liu, Junhui Yang, Fuzheng Xie, Haotian Yang, Bin Zhang
  • Publication number: 20220192027
    Abstract: The present disclosure relates to the technical field of display, and discloses a display device. The display device includes: a display module having a module body and a first bonding portion located on one side of a first long edge of the module body, where the first bonding portion is bent to the back face of the module body; and a first flexible printed circuit located on the back face of the module body, where the first flexible printed circuit has a second bonding portion, and the second bonding portion is fixedly connected to the first bonding portion of the display module; the length of the second bonding portion along an extending direction of the first long edge is substantially identical with the length of the first bonding portion along the extending direction of the first long edge.
    Type: Application
    Filed: May 22, 2020
    Publication date: June 16, 2022
    Inventors: Kang WANG, Jiaxiang ZHANG, Xiaoxia LIU, Junhui YANG, Fuzheng XIE, Xiaodong HAO, Haotian YANG, Yang ZHOU
  • Publication number: 20220158142
    Abstract: A display device includes: a display panel; and a polarizer, an optical adhesive, and a cover plate sequentially arranged on the display panel. The display panel has a transparent region. The polarizer has first and second surfaces parallel to each other, and the first surface is proximal to the display panel. The polarizer has therein a through hole penetrating through the first and second surfaces. The through hole has first and second boundaries at the first and second surfaces, respectively. An orthogonal projection of the first boundary on the second surface is inside and not in contact with the second boundary. For third and fourth boundaries of the through hole parallel to the first boundary, an orthogonal projection of the third boundary on the fourth boundary does not extend beyond the fourth boundary, the third boundary being closer to the first boundary than the fourth boundary.
    Type: Application
    Filed: February 9, 2021
    Publication date: May 19, 2022
    Inventors: Jiaxiang ZHANG, Kang WANG, Xiaoxia LIU, Haotian YANG, Junhui YANG, Fuzheng XIE, Bin ZHANG
  • Patent number: 11217923
    Abstract: A plug-in structure includes a connector and a plug; wherein the connector is provided with a jack. The jack is provided with a first terminal and a first guide rail structure are arranged, the first terminal being configured to be electrically connected to a first flexible circuit board; and the plug is provided with a second terminal and a second guide rail structure, the second terminal being configured to be electrically connected to a second flexible circuit board, and the second guide rail structure of the plug being in cooperation with the first guide rail structure in the jack to guide the plug to move in the jack, such that the first terminal and the second terminal are electrically connected.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: January 4, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Kang Wang, Jiaxiang Zhang, Junhui Yang, Haotian Yang, Xiaoxia Liu, Fuzheng Xie
  • Publication number: 20210367214
    Abstract: A display apparatus and a preparation method thereof, the display apparatus includes a display panel whose display area has a first hole; a polarizer disposed on one side of the display panel, wherein the polarizer has a blind hole, the blind hole penetrates through an optical characteristic layer in the polarizer, and an orthographic projection of the blind hole on the display panel at least partially overlaps with the first hole; a first optical adhesive layer disposed on a surface of the polarizer away from the display panel, wherein the first optical adhesive layer includes a planar portion and a convex portion, and the convex portion is filled in the blind hole; a cover plate disposed on one side of the first optical adhesive layer away from the display panel.
    Type: Application
    Filed: March 3, 2021
    Publication date: November 25, 2021
    Inventors: Kang WANG, Xiaodong HAO, Haotian YANG, Xiaoxia LIU, Renzhe XU, Junhui YANG, Bin ZHANG
  • Publication number: 20210233987
    Abstract: The present invention discloses a flexible display screen and a display device. The flexible display screen includes: a flexible display panel, a first flexible electromagnetic shielding layer and a bottom film disposed in that order on a side, opposite to a light-emitting side, of the flexible display panel; the organic electroluminescent flexible display panel has a bending area, and the bending area is provided with signal lines; the flexible display screen further includes: a second flexible electromagnetic shielding layer disposed on a light-emitting side of the flexible display panel and covering the signal lines, and a colloidal insulating layer covering the second flexible electromagnetic shielding layer; and the materials of the first flexible electromagnetic shielding layer and the second flexible electromagnetic shielding layer are both conductive materials with fluidity.
    Type: Application
    Filed: April 19, 2019
    Publication date: July 29, 2021
    Inventors: Jiaxiang ZHANG, Kang WANG, Xiaoxia LIU, Junhui YANG, Fuzheng XIE, Haotian YANG, Bin ZHANG