Patents by Inventor Yanling Han

Yanling Han 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).

  • METHOD AND DEVICE FOR PROVIDING HAPTIC FEEDBACK IN VIRTUAL REALITY SYSTEM
    Publication number: 20200201436
    Abstract: Embodiments of the present disclosure provide a method and a device for providing haptic feedback in a virtual reality system. The method includes acquiring state information of one or more virtual objects in a virtual scene presented in the virtual reality system and/or one or more real objects in an external environment of a user using the virtual reality system; generating haptic feedback information according to the state information; and providing haptic feedback to the user according to the haptic feedback information.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 25, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yanling HAN, Xue DONG, Jing LV, Haisheng WANG, Chun Wei WU, Xiaoliang DING, Wei LIU, Pengpeng WANG, Xueyou CAO, Ping ZHANG
  • Array substrate, display panel, display device and method for manufacturing array substrate
    Patent number: 10691911
    Abstract: The present application provides in some embodiments an array substrate, a display panel, a display device and a method for manufacturing the array substrate. The present application provides in some embodiments an array substrate, the array substrate comprising: an ultrasonic emission sensor, a substrate over the ultrasonic emission sensor, a pixel circuit layer over the glass substrate, and an ultrasonic reception sensor over the TFT pixel circuit layer, the ultrasonic reception sensor being electrically connected to the pixel circuit layer, wherein projections of the ultrasonic emission sensor and the ultrasonic reception sensor in a direction perpendicular to the substrate do not overlap with each other.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: June 23, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Xue Dong, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Yingming Liu, Yuzhen Guo, Chihjen Cheng, Changfeng Li
  • Circuit and method for detecting ambient light, and display panel
    Patent number: 10690539
    Abstract: The present application proposes a circuit and method for detecting ambient light, and a display panel. The circuit for detecting ambient light includes a light sensing sub-circuit configured to output a voltage pulse signal related to present intensity of the ambient light; and a detection sub-circuit electrically connected to the light sensing sub-circuit, and configured to acquire a frequency of the voltage pulse signal, and obtain the present intensity of the ambient light according to the frequency of the voltage pulse signal.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: June 23, 2020
    Assignee: BOE TECHNOLOGY GROUP., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Yingming Liu, Pengpeng Wang, Wei Liu, Yanling Han, Xueyou Cao, Ping Zhang
  • Touch panel, electronic device and driving method thereof
    Patent number: 10691210
    Abstract: A touch panel, an electronic device, and a driving method thereof are provided. The touch panel includes: a substrate and a tactile feedback layer, a touch detection circuit and a plurality of driving electrodes located on the substrate. The tactile feedback layer is configured to adjust hardness thereof under control of the driving electrode, the touch detection circuit is configured to provide a plurality of touch detection points, each of the touch detection points corresponding to at least one of the driving electrodes.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 23, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Haisheng Wang, Xiaoliang Ding, Xue Dong, Jing Lv, Chih Jen Cheng, Wei Liu, Pengpeng Wang, Xueyou Cao, Ping Zhang, Yanan Jia, Chun Wei Wu
  • Touch sensing structure, touch substrate, manufacturing method thereof and touch display device
    Patent number: 10691280
    Abstract: The present disclosure provides a touch sensing structure, an operating method thereof, a touch substrate, a manufacturing method thereof, and a touch display device. The touch sensing structure includes: first signal lines; second signal lines; a plurality of sensing driving electrodes each connected to a corresponding first signal line and a corresponding second signal line; and a sensing layer in contact with the plurality of sensing driving electrodes. Rigidity of the sensing layer in contact with the sensing driving electrode changes along with a voltage difference between an electric signal applied to one of the first signal lines and an electric signal applied to the corresponding second signal line.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: June 23, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Yanling Han, Chihjen Cheng
  • Fingerprint Identification Component, Fingerprint Identification Method and Fingerprint Identification Device
    Publication number: 20200193118
    Abstract: The present disclosure discloses a fingerprint identification component, a fingerprint identification method and a fingerprint identification device. the fingerprint identification component includes an ultrasonic wave transmission circuit and an ultrasonic wave reception circuit, the ultrasonic wave transmission circuit is configured to transmit an ultrasonic wave in a direction towards a fingerprint at an interval of a first time period in a detection phase; the ultrasonic wave reception circuit is configured to, in the detection phase, receive an ultrasonic wave reflected by the fingerprint, convert the ultrasonic wave into an electric signal, and output the electric signal to a signal reading line, in order for an external detection component to determine texture information of the fingerprint according to the electric signal in the signal reading line.
    Type: Application
    Filed: March 20, 2019
    Publication date: June 18, 2020
    Inventors: Xiaoliang DING, Xue DONG, Haisheng WANG, Yingming LIU, Chihjen CHENG, Yanling HAN, Xueyou CAO, Liguang DENG
  • Display panel, display device and method for controlling the same
    Patent number: 10678043
    Abstract: The present disclosure relates to a display panel, a device and a method for controlling the same. The display panel includes: a substrate; a detecting light transmitter, a detecting light receiver, a first optical element and a second optical element which are disposed on the substrate. The first optical element is configured to diverge light emitted from the detecting light transmitter and the second optical element is configured to converge the reflected divergent light to the detecting light receiver.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Yingming Liu, Pengpeng Wang, Ping Zhang, Yanling Han, Chih Jen Cheng, Wei Liu, Xueyou Cao
  • Display driving unit circuit, driving method, display driving circuit and display device
    Patent number: 10679559
    Abstract: A display driving unit circuit, a driving method, a display driving circuit and a display device are provided. The display driving unit circuit includes a pixel driving circuit and a light-emission control signal generation circuit. The light-emission control signal generation circuit is coupled to the pixel driving circuit. The pixel driving circuit is to drive a pixel to emit light. The light-emission control signal generation circuit is to supply a display light-emission control signal to the pixel driving circuit at a display stage to enable the pixel in a displaying mode and supply a fingerprint detection light-emission control signal to the pixel driving circuit at a fingerprint detection stage to enable the pixel in a fingerprint detection light-emission mode at the fingerprint detection stage. The display stage and the fingerprint detection stage are different time periods.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Jing Lv, Haisheng Wang, Chunwei Wu, Yingming Liu, Wei Liu, Pengpeng Wang, Yanling Han, Xueyou Cao, Ping Zhang
  • Display apparatus and method for implementing touch feedback
    Patent number: 10678386
    Abstract: The present disclosure provides a display apparatus and a method for implementing a touch feedback. The display apparatus comprises: a display unit configured to display an image; a control unit configured to determine a touched object in the image according to a touch position of a user, and provide voltage signals based on attribute information of the touched object; and a touch unit configured to generate an induced capacitance and an electrostatic force at the touch position based on the voltage signals from the control unit. The display apparatus according to the present disclosure can improve the user experiences in using a terminal device comprising the display apparatus.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Xue Dong, Jing Lv, Haisheng Wang, Chun-Wei Wu, Xiaoliang Ding, Pengpeng Wang, Xueyou Cao, Wei Liu, Ping Zhang
  • Sensor and display device
    Patent number: 10678377
    Abstract: The present application provides a sensor comprising a grating and a sensor array sequentially disposed in a thickness direction of the sensor, wherein the sensor array comprises a plurality of photosensitive sensor units, and light passing through a light transmission gap of the grating reaches the plurality of photosensitive sensor units. The present application further provides a display device comprising the sensor. The sensor may detect three-dimensional coordinates of an object so that the display device can realize three-dimensional touch control.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: June 9, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunwei Wu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Pengpeng Wang, Yanling Han, Wei Liu, Rui Xu, Lijun Zhao, Yuzhen Guo, Changfeng Li, Yanan Jia, Jing Lv
  • ULTRASONIC GENERATOR, METHOD OF MANUFACTURING THE SAME, DISPLAY PANEL AND SCREEN SOUND PRODUCING SYSTEM
    Publication number: 20200171540
    Abstract: An ultrasonic generator includes a substrate, a lower electrode on the substrate, an upper electrode on the lower electrode, and an ultrasonic generation unit between the lower electrode and the upper electrode. The ultrasonic generation unit includes a vibration chamber and an ultrasonic generation layer on the vibration chamber. The ultrasonic generation layer is configured to propel a surrounding medium to vibrate to generate ultrasonic waves in response to a voltage difference between the upper electrode and the lower electrode.
    Type: Application
    Filed: July 19, 2019
    Publication date: June 4, 2020
    Inventors: Yanling HAN, Haisheng WANG, Xiaoliang DING, Yingming LIU, Pengpeng WANG, Chihjen CHENG, Ping ZHANG, Xueyou CAO
  • TOUCH SENSING STRUCTURE, OPERATING METHOD THEREOF, TOUCH SUBSTRATE, MANUFACTURING METHOD THEREOF AND TOUCH DISPLAY DEVICE
    Publication number: 20200174601
    Abstract: The present disclosure provides a touch sensing structure, an operating method thereof, a touch substrate, a manufacturing method thereof, and a touch display device. The touch sensing structure includes: first signal lines; second signal lines; a plurality of sensing driving electrodes each connected to a corresponding first signal line and a corresponding second signal line; and a sensing layer in contact with the plurality of sensing driving electrodes. Rigidity of the sensing layer in contact with the sensing driving electrode changes along with a voltage difference between an electric signal applied to one of the first signal lines and an electric signal applied to the corresponding second signal line.
    Type: Application
    Filed: February 27, 2018
    Publication date: June 4, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Yanling Han, Chihjen Cheng
  • Floating touch control panel, touch control method of the same, and display device
    Patent number: 10671218
    Abstract: Disclosed floating touch control panel includes a substrate, a modulated light source, a read sub-circuit, an output sub-circuit, an ultrasonic wave sensing unit and a light sensing unit; the ultrasonic wave sensing unit is configured to transmit an ultrasonic wave to a touch control side, to convert an ultrasonic wave reflected back from the touch control side into an electric signal and then provide it to a first node; the light sensing unit is configured to convert a modulated light reflected from the touch control side into an electric signal and then provide it to the first node; the read sub-circuit is configured to output a touch control signal to the output sub-circuit according to a potential of the first node; the output sub-circuit is configured to be controlled by a corresponding first touch control scan line to provide a touch control read line with the received touch control signal.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: June 2, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Chun Wei Wu, Chih Jen Cheng, Yuzhen Guo, Yanling Han
  • Droplet control and detection device, operating method thereof, and microfluidic device
    Patent number: 10654711
    Abstract: A droplet control and detection device and an operating method thereof are provided. The droplet control and detection device includes: a light source; a first electrode; a second electrode; a droplet arranged on a light-exiting side of the light source, where the droplet is movable under the effect of an electric field formed between the first electrode and the second electrode; a photoelectric detection structure configured to detect light emitted by the light source and reflected by the droplet; and a processing circuit configured to obtain droplet information according to a detection result of the photoelectric detection structure and control an electrical signal applied on the first electrode and the second electrode according to the droplet information.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Yingming Liu, Xueyou Cao, Yuzhen Guo, Ping Zhang, Pengpeng Wang, Yanling Han, Chihjen Cheng, Likai Deng, Yangbing Li
  • Touch device and display device
    Patent number: 10656764
    Abstract: Disclosed are a touch device and a display device, where the touch device includes: an array substrate, a plurality of sensing elements arranged on the array substrate to recognize a fingerprint, and a plurality of filter structures arranged on a side of the plurality of sensing elements; the side is away from the array substrate: each of the plurality of filter structures comprises a plurality of filter layers arranged in a stack, each of the plurality of filter layers comprises light-transmitting areas and light-shielding areas on a periphery of the light-transmitting areas, orthographic projections of any two of the light-transmitting areas of the plurality of filter layers onto the array substrate have an overlapping area; the overlapping area is smaller than an area of an orthographic projection of any one of the light-transmitting areas of the plurality of filter layers onto the array substrate.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yanan Jia, Xue Dong, Haisheng Wang, Chun-Wei Wu, Yingming Liu, Rui Xu, Lijun Zhao, Changfeng Li, Yunke Qin, Yuzhen Guo, Pinchao Gu, Yanling Han
  • Photoelectric sensor, array substrate, display panel and display device
    Patent number: 10657353
    Abstract: The present disclosure provides a photoelectric sensor, an array substrate, a display panel and a display device. The photoelectric sensor is used for fingerprint recognition, and includes a first electrode layer, being lighttight. The photoelectric sensor further includes a first transparent electrode layer, disposed opposite to the first electrode layer and receiving incident light, and a light sensing layer, located between the first electrode layer and the first transparent electrode layer. The light sensing layer includes a plurality of nanocrystalline silicon particles with different particle sizes.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: May 19, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Jia, Xue Dong, Jing Lv, Haisheng Wang, Chun Wei Wu, Yingming Liu, Rui Xu, Changfeng Li, Lijun Zhao, Pinchao Gu, Yunke Qin, Yanling Han, Yuzhen Guo, Congcong Wei
  • Display device, display system and three-dimension display method
    Patent number: 10652513
    Abstract: The disclosure discloses a display device, a display system and a three-dimension display method. The display device includes a display panel and at least one camera device arranged on the periphery of the display panel, where each of the at least one camera device includes at least two depth cameras, and a depth-of-field range of any one of the depth cameras does not fully overlap with depth-of-field ranges of the other depth cameras; and the display panel is configured to display a 3D image formed by processing image information captured by the at least one camera device.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: May 12, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Yingming Liu, Pengpeng Wang, Yanling Han, Ping Zhang
  • System and method for touch and interaction in a three-dimension display
    Patent number: 10649586
    Abstract: There are disclosed a system and method for touch and interaction in a three-dimension display, and after a three-dimension touch and interaction mode is enabled, a relative location relationship between a touch position of an operator and a display panel is determined according to transmitting time of ultrasonic signals transmitted by at least two ultrasonic transmitters and receiving time when ultrasonic signals reflected at the touch position of the operator are received by at least two ultrasonic sensors; and then the ultrasonic transmitters are controlled to transmit ultrasonic signals at preset power to the touch position of the operator according to a three-dimension object currently displayed on the display panel and the relative location relationship between the touch position of the operator and the display panel to make feedback for a touch operation at the touch position of the operator.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 12, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoliang Ding, Haisheng Wang, Yingming Liu, Yanling Han, Chih-Jen Cheng
  • Method and device for acquiring depth information and gesture recognition apparatus
    Patent number: 10643340
    Abstract: Embodiments of the present disclosure provide a method and a device for acquiring depth information, as well as a gesture recognition apparatus. The method includes: projecting an infrared spectrum to a target object; collecting the infrared spectrum reflected by the target object at different positions and generating a first infrared image and a second infrared image respectively; and processing the first infrared image and the second infrared image on a basis of infrared spectrum response characteristics to acquire the depth information of the target object.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: May 5, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengpeng Wang, Haisheng Wang, Xiaoliang Ding, Chih-Jen Cheng, Yanling Han, Wei Liu, Xueyou Cao, Ping Zhang
  • DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR DRIVING THE SAME
    Publication number: 20200134281
    Abstract: The disclosure discloses a display panel, a display device, and a method for driving the same, where switch transistors connected with scan signal lines are controlled by the scan signal lines to be switched on or off, and when the switch transistors are switched on, the bias voltage higher than the avalanche voltage is applied to the photosensitive diodes over the drive signal lines. While a fingerprint is being recognized, the photosensitive diodes are broken through reversely due to infrared light reflected by ridges, so that large current is produced, and output to read signal lines through sample resistors; and the photosensitive diodes corresponding valleys output zero current.
    Type: Application
    Filed: October 19, 2017
    Publication date: April 30, 2020
    Inventors: Yanling HAN, Yuzhen GUO, Yunke QIN, Yanan JIA, Lijun ZHAO