Patents by Inventor Haisheng Wang

Haisheng Wang 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: 20210019018
    Abstract: The present disclosure provides a fingerprint recognition module, a driving method thereof, a manufacturing method thereof, and a display device. The fingerprint recognition module includes a receiving electrode layer, a piezoelectric material layer, and a driving electrode layer. The receiving electrode layer includes a plurality of receiving electrodes arranged in an array along a first direction and a second direction. The piezoelectric material layer is disposed on a side of the receiving electrode layer. The driving electrode layer is disposed on a side of the piezoelectric material layer remote from the receiving electrode layer and includes a plurality of driving electrodes arranged along the second direction. Each driving electrode is a strip electrode extending along the first direction, and overlaps with multiple receiving electrodes arranged along the first direction.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 21, 2021
    Inventors: Yuzhen GUO, Yingming LIU, Haisheng WANG, Peixiao LI, Chenyang ZHANG, Xiufeng LI, Lijun ZHAO, Yanling HAN
  • Patent number: 10895937
    Abstract: A touch screen and a manufacturing method thereof and a display device are provided. The touch screen includes a base substrate, electroluminescence pixel units disposed on the base substrate and arranged in array, touch electrodes disposed on the electroluminescence pixel units and arranged in array, the electroluminescent pixel units and the touch electrodes are insulated from each other.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: January 19, 2021
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Wei Liu, Xue Dong, Xiaochuan Chen, Haisheng Wang, Xiaoliang Ding, Shengji Yang, Yingming Liu, Weijie Zhao, Hongjuan Liu, Changfeng Li, Pengpeng Wang, Hailin Xue
  • Publication number: 20210012710
    Abstract: The present disclosure provides a pixel driving circuit, a driving method thereof, and a display device. The pixel driving circuit includes a current generating sub-circuit coupled to a control node and a first power signal terminal. The current generating sub-circuit is configured to output a preset current to the control node. The pixel driving circuit includes a source following sub-circuit coupled to a data signal terminal, a second power signal terminal, and the control node. The source following sub-circuit is configured to make a voltage of the control node change to follow a voltage of a data signal under the action of the preset current. The pixel driving circuit includes a light emitting element connected between the control node and the first power signal terminal to emit light under the action of the voltage of the control node.
    Type: Application
    Filed: August 24, 2018
    Publication date: January 14, 2021
    Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Yingming Liu, Shengji Yang, Pengpeng Wang
  • Patent number: 10886310
    Abstract: The application discloses a photoelectric sensor, a fabricating method thereof, and a display device. The method for fabricating the photoelectric sensor, includes: fabricating a thin film transistor (TFT) array and a photodiode array on a silicon substrate; transferring the TFT array onto a base substrate by a micro transfer process; and placing the photodiode array on the base substrate formed with the TFT array, in a manner that an orthographic projection of the photodiode array on the base substrate overlaps with an orthographic projection of the TFT array on the base substrate.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuzhen Guo, Xue Dong, Haisheng Wang, Chunwei Wu, Yingming Liu, Rui Xu
  • Patent number: 10885305
    Abstract: A fingerprint identification structure and a method for fabricating the same, and an electronic device are provided. The fingerprint identification structure includes: a substrate; a plurality of first touch control electrodes and a plurality of second touch control electrodes, which are provided on the substrate, in which the plurality of first touch control electrodes and the plurality of second touch control electrodes intersect with each other; and a plurality of photo-sensitive patterns, which are disposed at intersections of the plurality of first touch control electrodes and the plurality of second touch control electrodes, respectively, and are configured to separate the plurality of second touch control electrodes from the plurality of first touch control electrodes.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Jing LV, Haisheng Wang, Chun Wei Wu, Xiaoliang Ding, Rui Xu, Lijun Zhao, Changfeng Li, Yanan Jia, Yuzhen Guo, Yunke Qin, Pinchao Gu
  • Patent number: 10885881
    Abstract: Provided are a flexible display device and a control method thereof. The flexible display device includes: a base substrate; a display component located on the base substrate; a top-layer cover plate, configured to package the display component; a deformation layer, configured to create a deformation to drive the flexible display device to deform; and a control element, located on the base substrate and configured to control a deformation variable of the deformation layer.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Jia, Xue Dong, Haisheng Wang, Yingming Liu, Rui Xu, Changfeng Li, Yuzhen Guo, Lijun Zhao, Yanling Han, Pinchao Gu, Yunke Qin, Jing Lv, Chun Wei Wu
  • Patent number: 10884528
    Abstract: A touch display substrate and a touch detection method thereof. The touch display substrate includes: a base substrate, and a photo-sensitive touch element and an Organic Light-Emitting Diode (“OLED”) device that are arranged on the base substrate sequentially. The photo-sensitive touch element includes a touch electrode layer, a photo-sensitive material layer, an insulating layer and an ITO layer that are arranged sequentially, wherein an orthographic projection of a touch sensing area of the touch electrode layer completely covers an orthographic projection of a pattern of the photo-sensitive material layer, and is within an orthographic projection of the ITO layer. The arrangement of the photo-sensitive touch element neither changes the sequence of manufacturing the layers of the display substrate, nor affects the illumination of the touch display substrate and is suitable for manufacturing a large-size touch screen.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Rui Xu, Lijun Zhao, Changfeng Li, Yanan Jia, Yuzhen Guo, Yunke Qin, Pinchao Gu
  • Patent number: 10884538
    Abstract: Examples of the disclosure provide an OLED touch display panel, a display device and a method for detecting a touch operation zone, relate to the field of touch display, and may achieve an incell touch display panel. The display panel has an OLED component, which comprises a first electrode; a piezoresistive material layer, which is above the first electrode of the OLED component; a touch electrode layer, which is above the piezoresistive material layer; and a first stripe electrode, a second stripe electrode, a third stripe electrode and a fourth stripe electrode, which are provided above the touch electrode layer and not contacted with each other.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Xueyou Cao, Wei Liu, Ping Zhang
  • Publication number: 20200410197
    Abstract: Embodiments of the present disclosure propose an ultrasonic fingerprint identification assembly, an ultrasonic fingerprint identification device, and a display apparatus. In one embodiment, the ultrasonic fingerprint identification assembly includes: a substrate; a receiving electrode on a side of the substrate; a piezoelectric layer on a side of the receiving electrode away from the substrate; a transmitting electrode on a surface of the piezoelectric layer away from the substrate; and a metal electrode, electrically connected to the transmitting electrode. An orthographic projection of the piezoelectric layer on the substrate falls within a combination of orthographic projections of the receiving electrode and the metal electrode on the substrate.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Inventors: Lijun ZHAO, Haisheng WANG, Yingming LIU, Yanling HAN, Yuzhen GUO
  • Publication number: 20200408432
    Abstract: A method and device are for adjusting air volume of an air conditioner are provided, that use a computer readable storage medium. The air conditioner includes an indoor unit with a vase-shaped housing, wherein the vase-shaped housing includes a bottle mouth and where an air outlet of the indoor unit is provided at the bottle mouth of the vase-shaped housing. A liftable cover plate is provided at the air outlet of the indoor unit. The method includes obtaining specified air volume, obtaining curved surface features of an inner wall at the bottle mouth of the vase-shaped housing and cover plate specifications of the cover plate, and adjusting an actual height of the cover plate according to the specified air volume, the curved surface features, and the cover plate specifications.
    Type: Application
    Filed: October 23, 2018
    Publication date: December 31, 2020
    Inventors: Pengfei Yin, Dahai Lu, Haisheng Wang, Zhongxiao Zhang, Wei Zhang, Yanfang Cai, Ningning Duo, Lirong Zhu
  • Publication number: 20200403018
    Abstract: A texture recognition assembly, a method of manufacturing the same, and a display apparatus are disclosed. The texture recognition assembly includes a photosensitive sensing layer, a texture contact layer, and a filter film layer disposed at a side of the photosensitive sensing layer proximate to the texture contact layer. The filter film layer is configured to filter visible light with a wavelength greater than or equal to ?. A value of ? is greater than or equal to 600 nm.
    Type: Application
    Filed: February 28, 2019
    Publication date: December 24, 2020
    Inventors: Xiaoquan HAI, Haisheng WANG, Lei WANG
  • Publication number: 20200397893
    Abstract: Compositions and methods for inducing PD-L1 internalization are disclosed. The methods include reducing the amount of cell surface PD-L1 by contacting a cell expressing PD-L1 with a compound that binds to cell surface PD-L1 and induces PD-L1 internalization. Compounds that induce PD-L1 internalization can be used to enhance, stimulate and/or increase an immune response and treat a PD-1-related disease or condition.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 24, 2020
    Inventors: Phillip C. Liu, Alla Volgina, Richard Wynn, Nina Zolotarjova, Liangxing Wu, Kaijiong Xiao, Song Mei, Liang Lu, Wenyu Zhu, Yingda Ye, Haisheng Wang, Ding-Quan Qian, Wenqing Yao
  • Patent number: 10871839
    Abstract: A color filter substrate, an array substrate and a display device are disclosed. The display device includes an opposed substrate and an array substrate, or an opposed substrate, an array substrate and a protection substrate located on a side of the opposed substrate that is apart from the array substrate. The display device is divided into a display area and a periphery area, at least one layer of periphery touch electrode is provided in the periphery area, the at least one layer of periphery touch electrode is disposed on at least one of the array substrate, the opposed substrate and the protection substrate. The display device can alleviate the problem of impacting viewing effects due to touch operation on the display area.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: December 22, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xiaoliang Ding, Shengji Yang, Yingming Liu, Weijie Zhao, Hongjuan Liu, Changfeng Li, Wei Liu, Hao Zhang
  • Patent number: 10872922
    Abstract: A display substrate, a method for manufacturing the display substrate, a fingerprint recognition device and a display device are provided. The display substrate includes a base substrate, a black matrix sensor provided on the base substrate and a plurality of functional sensors which are spaced apart from each other, the black matrix sensor blocks at least visible light and includes a plurality of first extension portions and a plurality of second extension portions, and the first extension portions intersect the second extension portions to form a plurality of hollow regions. Orthographic projections of the functional sensors on the black matrix sensor are within the region where the black matrix sensor is located.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Jia, Xue Dong, Jing Lv, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Yuzhen Guo, Wei Liu, Yanling Han, Changfeng Li, Pengpeng Wang, Chun Wei Wu, Rui Xu, Lijun Zhao
  • Patent number: 10872222
    Abstract: A display panel and a display device are disclosed. The display panel includes a display-side substrate, and a display array layer, a lens layer and an image array layer, which are sequentially provided at a side of the display-side substrate. The display array layer includes a plurality of display pixels arranged in an array; and the image array layer includes a plurality of image pixels arranged in an array, and is configured to form an image with light being reflected from a display side and passing through the lens layer.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: December 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jian Gao, Xiaochuan Chen, Wei Wang, Wenqing Zhao, Haisheng Wang, Yingming Liu, Rui Xu, Xiandong Meng, Jifeng Tan, Pengxia Liang
  • Patent number: 10872223
    Abstract: A fingerprint recognizer, a fingerprint recognition method, a light emitter device, an optical sensor and a display device are provided. The fingerprint recognizer includes a pressure detector unit, a light emitter unit, a light sensor unit, and a fingerprint analyzer unit. The pressure detector unit is configured to detect the strength at which a finger presses a display screen, and send a signal to the light emitter unit according to the strength. The light emitter unit is configured to emit a light signal under the control of the signal of the pressure detector unit. The light sensor unit is configured to receive a light-reflection signal formed by the light signal reflected by the finger, convert the light-reflection signal into an electrical signal and output the electrical signal to the fingerprint analyzer unit. The fingerprint analyzer unit is configured to determine fingerprint information according to the received electrical signal.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: December 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Pengpeng Wang, Wei Liu
  • Patent number: 10867556
    Abstract: A pixel unit circuit, a driving method of the pixel unit circuit, and a pixel circuit are provided. The pixel unit circuit includes at least one sub-pixel sub-unit circuit connected to display signal lines and display signal terminals; and pixel compensation sub-unit circuit connected to two compensation signal lines and at least one compensation signal terminal, wherein one of the display signal lines and one of the compensation signal lines are a same signal line, and/or one of the display signal terminals and one of the at least one compensation signal terminal are a same signal terminal, and/or the pixel unit circuit further includes a multiplexer sub-circuit, one of the display signal lines is connected to a first terminal of the multiplexer sub-circuit, one of the compensation signal lines is connected to a second terminal of the multiplexer sub-circuit.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Changfeng Li, Wei Liu
  • Patent number: 10866447
    Abstract: Embodiments of the present disclosure disclose a display panel, a display apparatus, and a method for manufacturing a display panel. The display panel includes: a display unit comprising an array substrate, a modulation structure and a black matrix having at least one hole, wherein the modulation structure is located between the black matrix and the array substrate; light emitting unit located between the modulation structure and the array substrate, and configured to emit light onto the modulation structure to generate structured light emitted from the modulation structure, so that the structured light passes through the at least one hole; and a light receiving unit, configured to receive reflected structured light obtained by the structured light being reflected by a measured object.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pinchao Gu, Xue Dong, Haisheng Wang, Chunwei Wu, Yingming Liu, Rui Xu, Changfeng Li, Yuzhen Guo, Lijun Zhao, Yanan Jia, Xiaoliang Ding, Yunke Qin
  • Patent number: 10867156
    Abstract: A display substrate, a fingerprint identification panel, a fingerprint identification method and a display device are provided. The display substrate includes a first metal pattern and a second metal pattern arranged on a base substrate and in different layers. An orthographic projection of the first metal pattern on the base substrate at least partially overlaps with an orthographic projection of the second metal pattern on the base substrate, and one of the first metal pattern and the second metal pattern is a supply voltage signal line.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Changfeng Li, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Lei Wang, Xiaoliang Ding, Xiaoquan Hai
  • Patent number: 10868054
    Abstract: A photoelectric conversion substrate, a method for manufacturing the photoelectric conversion substrate, a display panel and a display device are provided. The photoelectric conversion substrate includes a TFT and a photosensitive element on a base substrate, wherein the photosensitive element includes a light-transmissible electrode, a signal output electrode, and a photosensitive layer between the light-transmissible electrode and the signal output electrode. The light-transmissible electrode allows predetermined light rays to pass therethrough and to be incident onto the photosensitive layer, and the signal output electrode is connected to the TFT, and the photosensitive layer is an uneven layer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 15, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunke Qin, Xue Dong, Zhifu Li, Haisheng Wang, Chunwei Wu, Yingming Liu, Yanan Jia, Lijun Zhao