Patents by Inventor Xinli MA

Xinli MA 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: 11906850
    Abstract: Embodiments of the present disclosure provide a liquid crystal display panel and a display device. The panel comprises a first and second polarizers, a liquid crystal layer, a first and second optical compensation films. The liquid crystal layer is disposed between the opposite first and second polarizers; the first optical compensation film is located between the first polarizer and the liquid crystal layer, and an optical axis of the first optical compensation film is parallel to a plane where the first optical compensation film is in; and the second optical compensation film is located between the first and second polarizers, an optical axis of the second optical compensation film is parallel to a plane where the second optical compensation film is in and perpendicular to the optical axis of the first optical compensation film, and in-plane retardations of the first and second optical compensation films are equal.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: February 20, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lintao Ji, Feifei Wang, Kaixuan Wang, Bowen Li, Xinli Ma, Jiao Li
  • Patent number: 11868009
    Abstract: A liquid crystal display panel includes a first polarizer, a second polarizer, a liquid crystal layer including first liquid crystal molecules, a first optical compensation layer between the liquid crystal layer and any of the first polarizer and the second polarizer, a second optical compensation layer on a same side of the liquid crystal layer as the first optical compensation layer. In a non-powered state of the liquid crystal display panel orthographic projections of optical axes of the first liquid crystal molecules on the first polarizer, which are perpendicular to an orthographic projection of an optical axis of the first optical compensation layer on the first polarizer, are parallel to any of transmission axes of the first polarizer and the second polarizer that are perpendicular to each other. An optical axis of the second optical compensation layer is perpendicular to a plane where the second optical compensation layer is located.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: January 9, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bowen Li, Feifei Wang, Hongming Zhan, Kaixuan Wang, Lintao Ji, Xinli Ma, Xiaofeng Yin
  • Publication number: 20230221599
    Abstract: A liquid crystal display panel includes: a first polarizer, a second polarizer, a liquid crystal layer including first liquid crystal molecules, a first optical compensation layer between the liquid crystal layer and any of the first polarizer and the second polarizer, a second optical compensation layer on a same side of the liquid crystal layer as the first optical compensation layer. In a non-powered state of the liquid crystal display panel, orthographic projections of optical axes of the first liquid crystal molecules on the first polarizer, which are perpendicular to an orthographic projection of an optical axis of the first optical compensation layer on the first polarizer, are parallel to any of transmission axes of the first polarizer and the second polarizer that are perpendicular to each other. An optical axis of the second optical compensation layer is perpendicular to a plane where the second optical compensation layer is located.
    Type: Application
    Filed: December 28, 2020
    Publication date: July 13, 2023
    Inventors: Bowen LI, Feifei WANG, Hongming ZHAN, Kaixuan WANG, Lintao JI, Xinli MA, Xiaofeng YIN
  • Patent number: 11694472
    Abstract: The embodiments of the present disclosure provide a display panel, a display device, and a method for manufacturing the display panel. The display panel comprises: a display module comprising a fingerprint recognition component; a packaging cover plate located on a light emergent side of the display module; and a plurality of light path adjustment devices located between the packaging cover plate and the fingerprint recognition component, wherein each of the light path adjustment devices comprises an optical fiber structure and a convex lens structure, which are arranged opposite each other, with the convex lens structure being located on the side of the optical fiber structure that is away from the packaging cover plate; and the light path adjustment devices are configured to adjust incident light reflected by a finger so as to reduce the angle of divergence of light entering the fingerprint recognition component.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: July 4, 2023
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinli Ma, Dongchuan Chen, Xueqiang Qian, Bingyang Liu
  • Patent number: 11624947
    Abstract: An electronic device and one or more control methods thereof are provided. In one example, the electronic device may include a display device, one or more imaging devices, and a signal processing device. The display device may include a display panel and a non-display area at an edge of the display panel, the non-display area having one or more light-passing structures. Each of the one or more imaging devices may correspond to one of the one or more light-passing structures. Further, each of the one or more imaging devices may be disposed in an internal space of the electronic device. The signal processing device may be connected to each of the display device and the one or more imaging devices. The electronic device may increase an actual screen ratio of a rectangular image displayed on a user-oriented side of the electronic device.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: April 11, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bingyang Liu, Dongchuan Chen, Xueqiang Qian, Dan Wang, Xinli Ma, Hui Zhang
  • Patent number: 11592704
    Abstract: A dimming panel includes: a transparent base substrate and a plurality of dimming cells disposed on the transparent base substrate; each of the plurality of dimming cells comprises a refractive structure and an electric field structure disposed outside the refractive structure, the refractive structure comprises at least two film layers stacked, a refractive index difference between any two adjacent film layers in the at least two film layers is variable under an action of an electric field applied by the electric field structure.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: February 28, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bingyang Liu, Dongchuan Chen, Xueqiang Qian, Kaixuan Wang, Xinli Ma
  • Publication number: 20220397793
    Abstract: The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.
    Type: Application
    Filed: December 25, 2020
    Publication date: December 15, 2022
    Inventors: Jian Lin, Yong Zhang, Jian Wang, Wei Zhao, Gang Hua, Limin Zhang, Xianglei Qin, Zhichao Yang, Zepeng Sun, Yashuai An, Honggui Jin, Lingfang Nie, Zhilong Duan, Liangzhen Tang, Li Tian, Xinli Ma, Tianyu Xu, Bingyang Liu, Xueqiang Qian, Dongchuan Chen, Kaixuan Wang
  • Publication number: 20220365396
    Abstract: An array base plate and a display panel. The array base plate includes a substrate and a plurality of sub-pixels that are provided on the substrate and are arranged in an array; each of the sub-pixels includes a first slit electrode (1) and a second slit electrode (2) that are arranged in a first direction the first slit electrode (1) includes a plurality of first slits (11) that are arranged parallelly and separately, and the second slit electrode (2) includes a plurality of second slits (21) that are arranged parallelly and separately, and a direction of extension of the first slits (11) and a direction of extension of the second slits (21) are different; and the sub-pixel further includes a dark-region light shielding part (6) located over the first slit electrode (1) and the second slit electrode (2).
    Type: Application
    Filed: June 17, 2021
    Publication date: November 17, 2022
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xueqiang Qian, Dongchuan Chen, Xinli Ma, Bingyang Liu, Tianyu Xu
  • Publication number: 20220276536
    Abstract: Embodiments of the present disclosure provide a liquid crystal display panel and a display device. The panel comprises a first and second polarizers, a liquid crystal layer, a first and second optical compensation films. The liquid crystal layer is disposed between the opposite first and second polarizers; the first optical compensation film is located between the first polarizer and the liquid crystal layer, and an optical axis of the first optical compensation film is parallel to a plane where the first optical compensation film is in; and the second optical compensation film is located between the first and second polarizers, an optical axis of the second optical compensation film is parallel to a plane where the second optical compensation film is in and perpendicular to the optical axis of the first optical compensation film, and in-plane retardations of the first and second optical compensation films are equal.
    Type: Application
    Filed: September 9, 2021
    Publication date: September 1, 2022
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lintao JI, Feifei WANG, Kaixuan WANG, Bowen LI, Xinli MA, Jiao LI
  • Publication number: 20220262159
    Abstract: The embodiments of the present disclosure provide a display panel, a display device, and a method for manufacturing the display panel. The display panel comprises: a display module comprising a fingerprint recognition component; a packaging cover plate located on a light emergent side of the display module; and a plurality of light path adjustment devices located between the packaging cover plate and the fingerprint recognition component, wherein each of the light path adjustment devices comprises an optical fiber structure and a convex lens structure, which are arranged opposite each other, with the convex lens structure being located on the side of the optical fiber structure that is away from the packaging cover plate; and the light path adjustment devices are configured to adjust incident light reflected by a finger so as to reduce the angle of divergence of light entering the fingerprint recognition component.
    Type: Application
    Filed: March 9, 2021
    Publication date: August 18, 2022
    Inventors: Xinli MA, Dongchuan CHEN, Xueqiang QIAN, Bingyang LIU
  • Patent number: 11402656
    Abstract: A display switching device, a display device and an electronic device are provided. The display switching device includes: a controller; and a lens array, including a plurality of diffractive lenticular lenses, wherein each of the diffractive lenticular lenses includes: a first substrate, including a diffraction phase grating array; a liquid crystal element, including liquid crystal being filled in the diffraction phase grating array; a first electrode layer and a second electrode layer configured to apply a voltage to the liquid crystal element, wherein the controller is configured to acquire a corresponding display mode and apply a control voltage corresponding to the display mode to the first electrode layer and the second electrode layer according to the display mode to change a refractive index state of the liquid crystal element.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: August 2, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Gao, Xue Dong, Xiaochuan Chen, Yafeng Yang, Pengcheng Lu, Wei Wang, Xinli Ma
  • Patent number: 11347055
    Abstract: An augmented reality display apparatus and method, which relates to the display technology, and may display the shielding relationship between a virtual image and a real image intuitively, so as to blend the virtual image into the real image better. The augmented reality display apparatus comprises a virtual image data extractor, a real image data extractor and an image controller. The image controller is connected with the virtual image data extractor and the real image data extractor respectively, and configured to determine coincide data based on virtual image data and real image data, and obtain visual object information of the coincide data, based on which a content corresponding to the visual object is controlled to be in a display state, and a content corresponding to the non-visual object is controlled to be in a non-display state. The augmented reality display apparatus may be configured to display images.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: May 31, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xinli Ma
  • Patent number: 11347088
    Abstract: An anti-peep structure, a method for manufacturing an anti-peep structure, and a display device are provided. The anti-peep structure includes a substrate made of a first material having a first refractive index, the substrate including a light incident surface and a light outgoing surface disposed opposite to each other, where a plurality of grooves are disposed in the substrate at a side of the light incident surface or the light outgoing surface; a second material having a second refractive index disposed in the plurality of grooves; and a refractive index regulating component configured to control the second refractive index; where a viewing angle at the light outgoing surface is determined by a difference between the first refractive index and the second refractive index.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: May 31, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongchuan Chen, Xueqiang Qian, Bingyang Liu, Dan Wang, Xinli Ma
  • Patent number: 11300822
    Abstract: The present disclosure provides a display panel, a method for manufacturing the same, and a display device. A display panel comprising a first substrate, a second substrate, a light source layer, an optical sensor, and an imaging section; wherein, the optical sensor, the first substrate, the imaging section, and the second substrate are sequentially stacked on a side of the light source layer; or the optical sensor, the light source layer, the imaging section, and the second substrate are sequentially stacked on a side of the first substrate, and the imaging section includes at least one through hole that allows light to pass through, and the imaging section is configured to image a surface of an object located near a surface of the display panel onto the optical sensor by way of pin hole imaging.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 12, 2022
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinli Ma, Bingyang Liu, Xueqiang Qian, Dongchuan Chen, Kaixuan Wang
  • Patent number: 11237308
    Abstract: The embodiments of the present disclosure disclose a display apparatus. The display apparatus includes: a display unit having a plurality of pixel units; a lens unit; and a light path adjustment unit disposed between the display unit and the lens unit and configured to adjust a light path of light emitted from at least one of the plurality of pixel units, such that the adjusted light path has a predetermined range of incident angles with respect to the lens unit.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: February 1, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinli Ma, Xiaochuan Chen
  • Patent number: 11237433
    Abstract: Embodiments of the present disclosure provides a transparent liquid crystal display device and a display method thereof. The transparent liquid crystal display device includes a transparent liquid crystal display panel and a transparent backlight module, the transparent liquid crystal display panel includes a color filter substrate, the transparent backlight module is disposed on a non-display side of the transparent liquid crystal display panel and includes a transparent light guide plate and an ultraviolet light source, the ultraviolet light source is disposed on a side end of the transparent light guide plate, the color filter substrate includes color resin lasers with different colors, and the color resin layers with different colors are mixed with fluorescent materials which are excitable to emit corresponding colors.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: February 1, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinli Ma, Xiaochuan Chen
  • Patent number: 11232766
    Abstract: A display device, a driving method thereof and a display system are disclosed. The display device includes a display panel, a polarizer disposed on a side, where a light emitting surface of the display panel is located, of the display panel, and a phase retarder disposed on a side, where a light emitting surface of the polarizer is located, of the polarizer. The display region of the display panel includes a peep-proof area and a compensation area; the phase retarder includes a first phase retarder and a second phase retarder respectively corresponding to the peep-proof area and the compensation area; both the first and second phase retarder are a quarter-wave phase retarder; and the first and second phase retarder are configured to respectively convert light that is incident into the first phase retarder and the second phase retarder into polarized light with opposite rotation directions, in operation.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: January 25, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xinli Ma
  • Publication number: 20210405437
    Abstract: An electronic device and one or more control methods thereof are provided. In one example, the electronic device may include a display device, one or more imaging devices, and a signal processing device. The display device may include a display panel and a non-display area at an edge of the display panel, the non-display area having one or more light-passing structures. Each of the one or more imaging devices may correspond to one of the one or more light-passing structures. Further, each of the one or more imaging devices may be disposed in an internal space of the electronic device. The signal processing device may be connected to each of the display device and the one or more imaging devices. The electronic device may increase an actual screen ratio of a rectangular image displayed on a user-oriented side of the electronic device.
    Type: Application
    Filed: April 12, 2019
    Publication date: December 30, 2021
    Inventors: Bingyang LIU, Dongchuan CHEN, Xueqiang QIAN, Dan WANG, Xinli MA, Hui ZHANG
  • Patent number: 11086180
    Abstract: A display panel having a plurality of subpixels. Each of the plurality of subpixels includes a first light emitting portion and a second light emitting portion. The display panel includes a black matrix on a base substrate. The black matrix defines a plurality of subpixel apertures. The first light emitting portion is outside the plurality of subpixel apertures. The second light emitting portion is in a respective one of the plurality of subpixel apertures. An orthographic projection of the black matrix on the base substrate covers an orthographic projection of the first light emitting portion of each of the plurality of subpixels on the base substrate, and is substantially non-overlapping with an orthographic projection of the second light emitting portion of each of the plurality of subpixels on the base substrate. The first light emitting portion includes a plurality of electronic ink microcapsules.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 10, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Bingyang Liu, Dongchuan Chen, Xueqiang Qian, Dan Wang, Xinli Ma
  • Publication number: 20210223648
    Abstract: A display panel having a plurality of subpixels. Each of the plurality of subpixels includes a first light emitting portion and a second light emitting portion. The display panel includes a black matrix on a base substrate. The black matrix defines a plurality of subpixel apertures. The first light emitting portion is outside the plurality of subpixel apertures. The second light emitting portion is in a respective one of the plurality of subpixel apertures. An orthographic projection of the black matrix on the base substrate covers an orthographic projection of the first light emitting portion of each of the plurality of subpixels on the base substrate, and is substantially non-overlapping with an orthographic projection of the second light emitting portion of each of the plurality of subpixels on the base substrate. The first light emitting portion includes a plurality of electronic ink microcapsules.
    Type: Application
    Filed: November 15, 2018
    Publication date: July 22, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Bingyang Liu, Dongchuan Chen, Xueqiang Qian, Dan Wang, Xinli Ma