Patents by Inventor Weijie Zhao

Weijie Zhao 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: 9703414
    Abstract: The present disclosure discloses a pixel circuit, an organic electroluminescent display panel and a display apparatus, and during a reset phase, under a control of a reset signal terminal (Rst), a touch detection unit and a light emitting control unit in the pixel circuit are reset respectively; during a touch read phase, under a control of a scanning signal terminal (Scan), the touch detection unit outputs a touch detection signal to a touch signal read terminal (Read), so as to implement a touch detection function, meanwhile the light emitting control unit is charged; and during a light emitting phase, under a control of a light emitting signal terminal (Em), the light emitting control unit drives a light emitting device to emit light, so as to implement a display driving function.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: July 11, 2017
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Lei Wang, Chunlei Wang, Xiaobo Xie, Wei Li, Yang You, Ziwei Cui, Rui Xu
  • Patent number: 9703415
    Abstract: A touch panel, a touch positioning method thereof and a display device are provided. In the touch panel, a plurality of self-capacitive electrodes are divided into several self-capacitive electrode groups independent of each other and several independent self-capacitive electrodes; each of the self-capacitive electrode groups includes at least two self-capacitive electrodes not adjacent to each other, and the respective self-capacitive electrodes in a same self-capacitive electrode group are electrically connected with a touch chip through a same wire, and at least the self-capacitive electrodes located on the four adjacent positions of upper, lower, left and right sides of the respective self-capacitive electrodes in the respective self-capacitive electrode groups are independent self-capacitive electrodes.
    Type: Grant
    Filed: January 4, 2015
    Date of Patent: July 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Shengji Yang, Xiaoliang Ding, Yingming Liu, Weijie Zhao, Hongjuan Liu, Changfeng Li, Wei Liu
  • Patent number: 9703427
    Abstract: A capacitive touch display panel comprises an array substrate, a color filter substrate and a liquid crystal layer disposed between the array substrate and the color filter substrate; the array substrate includes a base substrate, a polarizer sheet, black matrixes (BMs) and a thin-film transistor (TFT) functional unit and is disposed on a light emitting side of the display panel; the color filter substrate is disposed on a light incident side of the display panel; the TFT functional unit includes gate lines, data lines, and TFTs; the BMs correspond to the TFTs; and projections of gate electrodes, source electrodes and drain electrodes of the TFTs all fall into the BMs in a direction vertical to the base substrate.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: July 11, 2017
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Weijie Zhao, Xue Dong, Haisheng Wang, Shengji Yang, Yingming Liu, Xiaoliang Ding, Hongjuan Liu, Tao Ren
  • Publication number: 20170193855
    Abstract: The present invention provides a braille display module, terminal and system. The braille display terminal may include a communication module, a control module, and a braille display module. In operation, the communication module may receive to-be-displayed information and send it to the control module. The control module may generate control signals corresponding to the to-be-displayed information and send it to the braille display module. The braille display module may display the information in braille based on the control signals. Therefore, the visually impaired users may automatically acquire desired information.
    Type: Application
    Filed: December 28, 2015
    Publication date: July 6, 2017
    Inventors: SHENGJI YANG, XUE DONG, HAISHENG WANG, XIAOCHUAN CHEN, WEIJIE ZHAO, YINGMING LIU, RUI XU, JIANTAO LIU, JING LI, JINGBO XU, YINGZI WANG
  • Publication number: 20170192578
    Abstract: A display device having a pressure-sensitive touch function and a driving method are provided. The display device having the pressure-sensitive touch function includes a display panel (02) and a pressure-sensitive electrode (50), the display panel (02) including a first electrode (20), a second electrode (40) and an organic material functional layer (30) located between the first electrode (20) and the second electrode (40), which are arranged on a first base substrate (10), wherein, the pressure-sensitive electrode (50) is arranged on a side of the first electrode (20) away from the organic material functional layer (30), and there is a gap between the pressure-sensitive electrode (50) and the display panel (02); and there is an overlapping area between a projection of the pressure-sensitive electrode (50) and a projection of the first electrode (20) on the first base substrate (10). The display device can satisfy more touch function requirement, and solve the issue of pressure-sensitive blind spots.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 6, 2017
    Inventors: Changfeng LI, Shengji YANG, Xiaochuan CHEN, Haisheng WANG, Xiaoliang DING, Yingming LIU, Wei LIU, Weijie ZHAO, Pengpeng WANG, Lei WANG, Pengcheng LU
  • Publication number: 20170192564
    Abstract: An in-cell touch panel and a display device are disclosed, in the in-cell touch panel, each of the self-capacitance electrodes includes a plurality of self-capacitance sub-electrodes which are insulated from each other and connecting lines for connecting the self-capacitance sub-electrodes; an orthographic projection on the first substrate of each self-capacitance sub-electrode does not overlap with an orthographic projection on the first substrate of each gate line; and/or an orthographic projection on the first substrate of each self-capacitance sub-electrode does not overlap with an orthographic projection on the first substrate of each data line. Thus, there is almost no overlapping area between the self-capacitance electrodes and the gate lines and/or there is almost no overlapping area between the self-capacitance electrodes and the data lines, thus there is almost no overlapping capacitance.
    Type: Application
    Filed: October 18, 2015
    Publication date: July 6, 2017
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Changfeng Li, Xue Dong, Haisheng Wang, Xiaochuan Chen, Lei Wang, Yingming Liu, Shengji Yang, Xiaoliang Ding, Weijie Zhao, Wei Liu, Hongjuan Liu, Jiantao Liu, Rui Xu
  • Publication number: 20170185208
    Abstract: A touch display panel, a fabrication method thereof, and a touch display apparatus are provided. The touch display panel comprises an array substrate (20) and an opposite substrate which are arranged to face each other, the opposite substrate includes a plurality of touch sensing electrodes distributed in a row direction. The array substrate (20) includes a plurality of touch driving electrodes (201) distributed in a column direction, a plurality of touch driving electrode wires (202) distributed in the row direction, and a plurality of touch driving electrode connection wires (203) which are distributed in the column direction and are insulated from the touch driving electrode wires (202).
    Type: Application
    Filed: January 29, 2016
    Publication date: June 29, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding, Shengjl Yang, Weijie Zhao, Hongjuan Liu, Liguang Deng, Huizhong Zhu, Changfeng Li, Wei Liu, Lei Wang
  • Publication number: 20170185209
    Abstract: A touch display panel. The touch display panel includes a first substrate; a plurality of data lines; and a plurality of gate lines. The touch display panel also includes a plurality of subpixel regions arranged in an array defined by the plurality of data lines and the plurality of gate lines on the first substrate, each subpixel region including a common electrode pattern; a plurality of touch-driving electrodes, each formed by electrically connected common electrode patterns corresponding to at least one row of subpixel regions; and a plurality of touch-sensing electrodes. The plurality of touch-driving electrodes and the touch-sensing electrodes are for detecting a touch motion on the touch display panel.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: SHENGJI YANG, XUE DONG, HAILIN XUE, HAISHENG WANG, XIAOCHUAN CHEN, YINGMING LIU, WEIJIE ZHAO, RUI XU, LEI WANG, CHANGFENG LI, HONGJUAN LIU
  • Publication number: 20170185222
    Abstract: The present disclosure provides an array substrate. The array substrate includes a bottom substrate; a plurality of gate lines and a plurality of data lines arranged on the bottom substrate for defining a plurality of subpixel regions; and a plurality of common electrode pads, each common electrode pad being located in a corresponding subpixel region, wherein one or more of the common electrode pads form a self-capacitance electrode.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: SHENGJI YANG, XUE DONG, HAILIN XUE, XIAOCHUAN CHEN, HAISHENG WANG, YINGMING LIU, RUI XU, WEIJIE ZHAO, LEI WANG, XIAOLIANG DING, CHANGFENG LI
  • Publication number: 20170186300
    Abstract: Disclosed is an intelligent shoe for the blind, which includes a sole and an upper. At least a portion of the sole is provided with multiple pressure sensors for generating pressure sensing signals when the sole is in contact with raised ground surface. The intelligent shoe further includes a storage chip, used to pre-store a signal characteristic of pressure sensing signals generated when the sole is in contact with a blind sidewalk, and a ata processing chip electrically connected to the multiple pressure sensors and the storage chip, used to compare a signal characteristic of pressure sensing signals from the pressure sensors with the pre-stored signal characteristic, and determine that the sole deviates from the blind sidewalk and send a prompt signal in the case that the signal characteristic of the pressure sensing signals from the pressure sensors is inconsistent with the pre-stored signal characteristic.
    Type: Application
    Filed: November 4, 2015
    Publication date: June 29, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haisheng WANG, Xue DONG, Xiaochuan CHEN, Xiaoliang DING, Hongjuan LIU, Yingming LIU, Weijie ZHAO, Wei LIU, Changfeng LI, Rui XU, Lei WANG, Shengji YANG
  • Publication number: 20170181635
    Abstract: A human sleep monitoring device, including a signal processing module (5), a reflecting film (3), a detection light emitting module (1) and a receiving module (4), wherein the detection light emitting module (1) is configured to emit detection light to the human body; the reflecting film (3) is configured to guide light, which is emitted by the detection light emitting module and not absorbed by the human body, to the receiving module (4); the receiving module (4) is configured to receive the light guided by the reflecting film (3); and the signal processing module (5) is configured to obtain physiological sign data of the human body according to intensity information of the light received by the receiving module (4). The device can monitor the sleep state of the human body in real time, and improve body sleep quality. A human sleep monitoring method is also provided.
    Type: Application
    Filed: December 31, 2015
    Publication date: June 29, 2017
    Inventors: Yingming LIU, Xue DONG, Xiaochuan CHEN, Haisheng WANG, Xiaoliang DING, Shengji YANG, Weijie ZHAO, Hongjuan LIU, Changfeng LI, Wei LIU, Xuewen LV, Jing ZHAO, Xuebo ZHANG, Rui XU, Lei WANG, Ming YANG, Liguang DENG, Huizhong ZHU
  • Publication number: 20170177143
    Abstract: A touch control display panel and a manufacturing method thereof, a driving method, and a display device are disclosed.
    Type: Application
    Filed: January 13, 2016
    Publication date: June 22, 2017
    Inventors: Xiaoliang DING, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Weijie ZHAO, Shengji YANG, Wei LIU, Yingming LIU, Hongjuan LIU, Lei WANG, Changfeng LI, Rui XU
  • Publication number: 20170173260
    Abstract: This disclosure relates to the technical field of medical devices. Some embodiments provide an infusion system and a method for controlling a liquid flow rate of the infusion system, which can automatically adjusting the infusion flow rate according to the current physical condition of a patient. The infusion system comprises an infusion device and a monitoring device. The infusion device comprises an infusion tube for receiving liquid medicine from a liquid medicine container, and the infusion tube may be provided with an infusion flow rate regulating device for regulating the flow rate of the liquid medicine. The monitoring device may be configured for monitoring physiological parameters of the patient, and may control the infusion flow rate regulating device to regulate the flow rate of the liquid medicine according at least to the physiological parameter information of the patient.
    Type: Application
    Filed: September 16, 2015
    Publication date: June 22, 2017
    Inventors: Changfeng LI, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Jiantao LIU, Yingming LIU, Shengji YANG, Weijie ZHAO, Lei WANG, Xiaoliang DING
  • Patent number: 9684420
    Abstract: A self-capacitive touch panel includes a plurality of touch electrodes and a plurality of driving signal transmission lines corresponding to the touch electrodes. A plurality of via-holes is arranged at an identical amount and in an identical manner at a region where each touch electrode is located, and each driving signal transmission line is connected to the corresponding touch electrode through the via-hole. Projections of the via-holes at the regions where the touch electrodes other than the corresponding touch electrode are located in a direction perpendicular to the substrate are not located on the driving signal transmission line.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: June 20, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Weijie Zhao, Xiaoliang Ding, Shengji Yang, Hongjuan Liu, Changfeng Li, Lei Wang, Rui Xu, Dong Yang
  • Publication number: 20170168618
    Abstract: An in-cell touch display, a drive method thereof, and a display device. When the touch display is in a display phase, each common electrode region is supplied with a common electrode signal via a respective connection line, and the data lines are supplied with respective data signals. When the touch display is in a touch control phase, the plurality of common electrode blocks in each common electrode region are used as touch control driving electrodes and supplied with a touch control driving signal through the respective connection line, and at least a portion of the data lines are used as touch control sensing signal lines for transmission of generated touch control sensing signals.
    Type: Application
    Filed: October 20, 2015
    Publication date: June 15, 2017
    Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Xiaochuan Chen, Hongjuan Liu, Shenji Yang, Yingming Liu, Weijie Zhao, Changfeng Li, Wei Liu, Lei Wang, Rui Xu, Tao Ren, Xiaobo Xie
  • Publication number: 20170168646
    Abstract: The present disclosure provides a driving method of a touch control module, a drive circuit of a touch control module, a touch control module, a touch control panel and a touch control device. The driving method comprises: in a touch control time period, providing touch control scan signals to each of the plurality of touch control electrodes, and meanwhile providing respective touch control scan signals to control lines and data lines connected with each of the plurality of pixel driving circuits. Since the touch control electrodes and the pixel driving circuits are provided with touch control scan signals synchronously, the influence of other capacitances except for the touch control sensors to the touch control electrodes during touch control scan period can be released or even eliminated.
    Type: Application
    Filed: November 11, 2015
    Publication date: June 15, 2017
    Inventors: Shengji Yang, Xue Dong, Hisheng Wang, Xiaochuan Chen, Weijie Zhao, Yinming Liu, Xiaoliang Ding, Changfeng Li, Wei Liu
  • Patent number: 9678614
    Abstract: The present invention discloses a touch display panel, a detecting method thereof, and a display device. The common electrode layer is divided into a plurality of independent self capacitance electrodes, and the common electrode is multiplexed as self capacitance electrodes. There is no need to provide an additional film, and it is only required to modify the pattern of the common electrode layer in the current LCD panel. Thus, the production cost is reduced, and the production efficiency is improved. Since the self capacitance electrodes are formed by dividing the common electrode layer in the above-mentioned touch display panel, a compensating electrode is further provided which is arranged in a layer different from that of the self capacitance electrodes, is insulated from the self capacitance electrodes, and at least covers a portion of a partition gap between neighboring self capacitance electrodes. A common electrode signal is applied to the compensating electrode during a display period.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: June 13, 2017
    Assignees: Boe Technology Group Co., Ltd., Beijing Boe Optoelectronoic Technology Co., Ltd.
    Inventors: Rui Xu, Lei Wang, Yanchen Li, Xi Chen, Yingming Liu, Shengji Yang, Zhiying Bao, Yue Li, Zhenhua Lv, Weijie Zhao, Hailin Xue
  • Patent number: 9678594
    Abstract: An in-cell touch panel and a display device are disclosed, a common electrode layer is reused as self-capacitance electrodes in accordance with self-capacitance principle. A pattern of common electrode layer is designed such that the common electrode layer is partitioned into a plurality of mutually independent self-capacitance electrodes along strip-like slits and a direction crossing the slits. The touch sensing chip can determine a touch position by detecting capacitance value variation of self-capacitance electrodes in a touch period. The in-cell touch panel can save production costs and improve production efficiency, and also can avoid light leakage caused by cutting common electrode layer and influence on display effect.
    Type: Grant
    Filed: September 20, 2014
    Date of Patent: June 13, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Wang, Xue Dong, Hailin Xue, Haisheng Wang, Yingming Liu, Shengji Yang, Hongjuan Liu, Xiaoliang Ding, Weijie Zhao, Chunlei Wang, Yue Li
  • Publication number: 20170161538
    Abstract: The present disclosure relates to a fingerprint identification module, including: a plurality of sensing units, wherein each sensing unit receives modulation signal when turned on, the modulation signal covers at least one first time interval and at least one second time interval, and the voltages during the first and second time intervals are respectively first and second voltages; a collecting unit for collecting output signals of the sensing units in the same column in all the first time intervals as a first signal and those in all the second time intervals as a second signal; and a calculating unit for determining the difference between the first and second signals to obtain a third signal and obtaining the fingerprint information on the basis of the third signal. Through the above solution, it is possible to eliminate the influence of the leakage current in the sensing unit, thereby accurately identifying fingerprints.
    Type: Application
    Filed: January 28, 2016
    Publication date: June 8, 2017
    Inventors: Wei Liu, Xue Dong, Hailin Xue, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding, Shengji Yang, Yingming Liu, Weijie Zhao, Hongjuan Liu, Changfeng Li, Lei Wang, Pengpeng Wang
  • Publication number: 20170158085
    Abstract: A safety seat is provided, including a seat base and a seat back. The seat back includes a framework adjustable in shape and a covering part covering the framework and made of flexible material. A surface of the covering part is provided with multiple sensors for obtaining back position information of a person sitting on the safety seat. The safety seat further includes a data processing device and a driving structure. The data processing device is for receiving the back position information, determine a shape of a back surface of the person and send a covering part adjustment signal. The driving structure is for adjusting a shape of the framework according to the covering part adjustment signal and changing a shape of the surface of the covering part by changing the shape of the framework so as to match the shape of the back surface of the person.
    Type: Application
    Filed: November 6, 2015
    Publication date: June 8, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Hailin XUE, Haisheng WANG, Xiaochuan CHEN, Weijie ZHAO, Yingming LIU, Xiaoliang DING, Rui XU, Lei WANG, Changfeng LI