Patents by Inventor Haiwei SUN

Haiwei SUN 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: 20220210931
    Abstract: Installation structures for tiled displays and tiled displays are provided. A tiled display includes a plurality of sub-display panels each of which is installed on a respective installation structure. The installation structure includes: a frame body, on which a corresponding sub-display panel is installed; a movable part provided on an outer side of the frame body; and an adjustment rod, an end of which penetrates through the frame body and cooperates with the movable part, where the adjustment rod is rotatable relative to the frame body, and rotation of the adjustment rod can drive the movable part to move close to or away from the frame body. The tiled display includes the installation structure for the tiled display.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 30, 2022
    Inventors: Gongtao ZHANG, Xuerong WANG, Haiwei SUN
  • Patent number: 11372284
    Abstract: A backlight module (0), a display module (1) and control method thereof, and a storage medium, in the field of display technology. The backlight module (0) includes m backlight components (01), wherein m is larger than or equal to 2 and is an integer, the m backlight components (01) are capable of emitting light alternately, and the light rays emitted by any two of the m backlight components (01) do not overlap. The present disclosure solves the problem that the backlight module (0) has lower working stability. The working stability of the backlight module (0) is favorably improved. The backlight module (0) is used for the display module (1).
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: June 28, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shubai Zhang, Guangquan Wang, Haiwei Sun, Jian Sang, Xuerong Wang, Zhiyang Cui, Junjie Ma, Zhonghua Li, Zhen Wang, Junjie Xie
  • Publication number: 20220199865
    Abstract: Provided are a display substrate, a tiled display panel and a display device, relating to the field of display technology. The display substrate comprises a base substrate, and a plurality of light-emitting units, a protective layer and a connecting wire which are sequentially stacked in a direction away from the base substrate. One end of the connecting wire is connected to the plurality of light-emitting units through a via hole provided in the protective layer, and the other end is used for connecting a drive circuit, that is, the drive circuit can be directly provided at a side of the protective layer away from the base substrate. When a plurality of display substrates are tiled to form a tiled display panel, there is no need to bend a flexible circuit board at sides of each display substrate, and therefore, the gap between every two adjacent display substrates is small, and the display effect is good.
    Type: Application
    Filed: January 4, 2021
    Publication date: June 23, 2022
    Inventors: Enkai DONG, Haiwei SUN, Pei LI, Ming ZHAI, Jian SANG, Lu YU, Chao LIU
  • Patent number: 11357083
    Abstract: A light-emitting substrate and a method of driving the same, a light-emitting module, and a display apparatus are provided. The light-emitting substrate has a plurality of light-emitting areas. The light-emitting substrate includes: a base, a plurality of light-emitting components, a plurality of first power supply voltage signal lines, and a plurality of first control circuits. The plurality of light-emitting components are disposed on the base. The plurality of first power supply voltage signal lines are disposed on the base and arranged at intervals. The plurality of first control circuits are disposed on the base. One light-emitting component is located in one light-emitting area. Each of the first control circuits is coupled to a first electrode of one light-emitting component, and each of first power supply voltage signal lines is coupled to at least two first control circuits.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 7, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Hao, Feifei Wang, Wengang Su, Rui Shi, Lingyun Shi, Haiwei Sun, Ming Chen, Xue Dong
  • Patent number: 11353648
    Abstract: Embodiments of the present disclosure provide a backlight module and a display device. The backlight module includes a backboard, the backboard includes a base plate and a plurality of side plates perpendicular to the base plate. The plurality of side plates are connected end to end around the base plate, and define an accommodating space having an opening with the base plate. The backlight module further includes a light guide plate (LGP) located in the accommodating space and a light source located at a light incident side of the LGP. The light source includes a substrate and a light emitting element disposed on the substrate, the substrate is parallel to and mounted on one side plate. One light emergent side of the light-emitting element (302) is opposite to the light incident side of the LGP.
    Type: Grant
    Filed: February 11, 2018
    Date of Patent: June 7, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gongtao Zhang, Jian Sang, Haiwei Sun, Guangquan Wang, Zhihui Zeng, Jianbiao Ding
  • Patent number: 11322076
    Abstract: A pixel driving chip and a driving method therefor, and a display apparatus. The pixel driving chip includes a data input circuit, a time selection circuit, and a current control circuit; the data input circuit is configured to receive display data, and partition the display data to obtain a data partition to which the display data belongs in M data partitions that are obtained on the basis of a display data range; the time selection circuit is configured to determine, according to the data partition to which the display data belongs, an output time length corresponding to the display data, and within the output time length, output the display data to the current control circuit; the current control circuit is configured to determine, according to the display data, a driving current flowing through a light emitting element corresponding to the display data.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 3, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lingyun Shi, Wenchieh Huang, Ming Chen, Xue Dong, Haiwei Sun, Xiurong Wang, Qibing Gu, Guofeng Hu
  • Patent number: 11301068
    Abstract: A display panel, a display assembly and a manufacturing method thereof, and a display device are provided. The display panel includes a first substrate and a second substrate, a length of the second substrate is greater than that of the first substrate in at least one direction, a portion of the second substrate beyond the first substrate in a case that the first substrate and the second substrate are assembled into a cell forms a monolayer region, and a signal receiver is disposed on the monolayer region for receiving a detection signal from external environment. The display assembly includes the display panel. The display device includes the display assembly.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: April 12, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Gong, Jianbiao Ding, Haiwei Sun, Jian Sang, Shipeng Wang, Jeonyeong Ho
  • Publication number: 20220107519
    Abstract: A method of controlling a display apparatus includes: when the display apparatus is in a privacy display mode, obtaining, by an image processor, a plurality of frames of display images according to a frame of original image, transmitting, by the image processor, the plurality of frames of images to a display controller; controlling, by the display controller, the display panel to display the plurality of frames of display images in sequence within a display time of the frame of original image, and controlling, by the display controller, the grating panel to form light-transmitting regions and non-light-transmitting regions that are alternately arranged when the display panel displays each frame of display image, so as to limit an exit angle of light exiting from the display side of the display apparatus, the exit angle being within a range of a privacy viewing angle.
    Type: Application
    Filed: May 8, 2020
    Publication date: April 7, 2022
    Inventors: Yinwei CHEN, Haiwei SUN
  • Patent number: 11294183
    Abstract: A VR lens structure and a display device are provided. The VR lens structure includes a first lens and a second lens disposed opposite to each other. The first lens is provided with a first side surface and a second side surface which are disposed opposite to each other, and at least one of the first side surface and the second side surface is an aspheric surface. The second lens is a Fresnel lens, a smooth surface of the second lens is disposed proximal to the second side surface, and a Fresnel surface of the second lens is disposed farther away from the second side surface than the smooth surface.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: April 5, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinwei Chen, Xuebing Zhang, Yali Liu, Zhiyu Sun, Hao Zhang, Haiwei Sun
  • Patent number: 11281039
    Abstract: A liquid crystal display apparatus is disclosed. The liquid crystal display apparatus includes: a liquid crystal display panel; an infrared transmitting reflector plate configured to transmit an infrared light and reflect a visible light; an infrared source configured to emit an infrared light which is to be transmitted through the infrared transmitting reflector plate and the liquid crystal display panel to a fingerprint to be identified on a light exit side of the liquid crystal display panel; and a fingerprint identification module disposed on the side of the infrared transmitting reflector plate facing away from the liquid crystal display panel, and configured to receive a part of the infrared light emitted by the infrared source. The part of the infrared light being reflected by the fingerprint to reach the fingerprint identification module through the liquid crystal display panel and the infrared transmitting reflector plate for performing a fingerprint identification.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: March 22, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinzhao Zhou, Litao Fan, Meiling Jin, Qin Xin, Zhiqiang Zhang, Jingfu Tao, Pengfei Cheng, Jian Zhang, Yujie Liu, Shubai Zhang, Haiwei Sun, Ming Zhai, Yutao Hao, Site Cai, Tingting Zhao
  • Publication number: 20220084460
    Abstract: A pixel driving chip and a driving method therefor, and a display apparatus. The pixel driving chip includes a data input circuit, a time selection circuit, and a current control circuit; the data input circuit is configured to receive display data, and partition the display data to obtain a data partition to which the display data belongs in M data partitions that are obtained on the basis of a display data range; the time selection circuit is configured to determine, according to the data partition to which the display data belongs, an output time length corresponding to the display data, and within the output time length, output the display data to the current control circuit; the current control circuit is configured to determine, according to the display data, a driving current flowing through a light emitting element corresponding to the display data.
    Type: Application
    Filed: October 21, 2020
    Publication date: March 17, 2022
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lingyun SHI, Wenchieh HUANG, Ming CHEN, Xue DONG, Haiwei SUN, Xiurong WANG, Qibing GU, Guofeng HU
  • Publication number: 20220068972
    Abstract: A display panel, a preparation method thereof, and a display device are disclosed. The display panel includes: a plurality of pixel units arranged in an array; a plurality of first signal lines extending in a first direction and arranged in a second direction; and a plurality of first connecting electrodes arranged in the second direction; where the first direction intersects with the second direction. The plurality of pixel units form m pixel rows arranged in sequence along the first direction and each extending along the second direction, where m is an integer greater than 1; and a projection of at least one pixel unit in an m-th pixel row on a plane perpendicular to the second direction and projections of the first connecting electrodes on the plane perpendicular to the second direction have an overlapped area.
    Type: Application
    Filed: March 15, 2021
    Publication date: March 3, 2022
    Inventors: Linhui Gong, Chao Liu, Haiwei Sun
  • Publication number: 20220052030
    Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.
    Type: Application
    Filed: March 18, 2020
    Publication date: February 17, 2022
    Inventors: Gongtao ZHANG, Haiwei SUN, Jian SANG, Fang WANG
  • Publication number: 20220053615
    Abstract: A light-emitting substrate and a method of driving the same, a light-emitting module, and a display apparatus are provided. The light-emitting substrate has a plurality of light-emitting areas. The light-emitting substrate includes: a base, a plurality of light-emitting components, a plurality of first power supply voltage signal lines, and a plurality of first control circuits. The plurality of light-emitting components are disposed on the base. The plurality of first power supply voltage signal lines are disposed on the base and arranged at intervals. The plurality of first control circuits are disposed on the base. One light-emitting component is located in one light-emitting area.
    Type: Application
    Filed: March 5, 2020
    Publication date: February 17, 2022
    Inventors: Wei Hao, Feifei Wang, Wengang Su, Rui Shi, Lingyun Shi, Haiwei Sun, Ming Chen, Xue Dong
  • Publication number: 20220052225
    Abstract: A display substrate includes a base, a plurality of light-emitting devices disposed on a side of the base, and a light adjustment layer. The plurality of light-emitting devices are spaced apart from each other. At least part of the light adjustment layer is located in gaps among the plurality of light-emitting devices, so that side walls of at least one of the plurality of light-emitting devices are surrounded by the light adjustment layer. A material of the light adjustment layer includes a light-absorbing material. The light adjustment layer is configured to absorb light incident on the light adjustment layer.
    Type: Application
    Filed: January 23, 2020
    Publication date: February 17, 2022
    Inventors: Kangle CHANG, Pei LI, Jinpeng LI, Lu YU, Jian SANG, Haiwei SUN, Ming CHEN
  • Patent number: 11237416
    Abstract: A peep-proof device, a display device and a method for driving the display device are provided. The peep-proof device includes at least one light beam adjustment layer. The light beam adjustment layer includes: a transparent base layer and a plurality of grooves formed in a surface of the transparent base layer; and a liquid crystal layer arranged within the plurality of grooves. A refractive index of the transparent base layer is same as a refractive index of the liquid crystal layer to ordinary light beam.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: February 1, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinwei Chen, Xuerong Wang, Yali Liu, Haiwei Sun, Fei Gao
  • Patent number: 11239198
    Abstract: A chip bonding method and a bonding device. The chip bonding method is used for bonding a chip to a display module, the display module includes a substrate and a functional layer on the substrate, the substrate includes a first substrate portion and a second substrate portion, the functional layer is on the first substrate portion, and an electrode is on an upper side of the second substrate portion. The chip bonding method includes: forming a light absorbing film layer on a side of the second substrate portion facing away from the electrode; coating a conductive adhesive film on the electrode, and placing the chip on the conductive adhesive film; and irradiating, by using a laser beam, a side of the second substrate portion facing away from the electrode.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 1, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lili Wang, Haiwei Sun, Zhenxing Tang, Feng Qu, Jing Liu, Chao Liu, Chuhang Wang, Qiangwei Cui, Ke Meng, Linhui Gong
  • Publication number: 20220011624
    Abstract: A display panel, a display device and a preparation method for a display panel. The display panel includes a first substrate; a conductive structure layer is formed on a side surface of the first substrate, and the conductive structure layer is provided with a binding region close to a side edge thereof; the binding region of the conductive structure layer protrudes from a first end surface of the first substrate, and a protruding part of the conductive structure layer forms a first protruding portion; the first protruding portion bends toward a side of the first substrate away from the conductive structure layer; and a turning portion of the first protruding portion is fixed on the first end surface of the first substrate. The binding region of the conductive structure layer is located at a bending part of the conductive structure layer and is not carried on the first substrate.
    Type: Application
    Filed: August 20, 2020
    Publication date: January 13, 2022
    Inventors: Zhongbao WU, Chuandong LIAO, Ruoyu MA, Haiwei SUN
  • Patent number: 11221442
    Abstract: A backlight structure is provided in embodiments of the disclosure, including: a base plate; a light guide plate, on a surface of the base plate at a side thereof and having a plurality of through-holes passing therethrough; a plurality of LED chips, on a surface of the base plate at the same side as the light guide plate, each of the plurality of LED chips being located in one-to-one correspondence within one of the plurality of through-holes of the light guide plate; a fluorescent powder filler filling the plurality of through-holes; a plurality of reflecting elements, on a first surface of the light guide plate facing away from the base plate, respectively, and covering the plurality of through-holes which open outwards at the first surface of the light guide plate, respectively; and a plurality of light extracting structures, on the first surface of the light guide plate, respectively, and configured to guide light to exit therefrom.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: January 11, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanda Lu, Lu Yu, Fei Gao, Xuerong Wang, Haiwei Sun, Xue Dong
  • Publication number: 20220005990
    Abstract: A backplane and a glass-based circuit board. The backplane includes: a base substrate and a plurality of light-emitting units, arranged in an array on the base substrate. Each of the light-emitting units (110) includes at least one light-emitting sub-unit; the light-emitting sub-unit includes a connection line (200) and a plurality of light-emitting diode chips connected with the connection line, and the light-emitting diode chips are located on a side of the connection line away from the base substrate. The light-emitting diode chips (300) in the at least one light-emitting sub-unit are connected in series.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 6, 2022
    Inventors: Wengang SU, Haiwei SUN, Lingyun SHI, Wei HAO, Feifei WANG, Rui SHI