Patents by Inventor Xiaochuan Chen

Xiaochuan Chen 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: 20190252467
    Abstract: A method for manufacturing a display panel including a substrate and a light emitting functional layer on the substrate comprises the following steps: forming a conductive wire on the substrate; forming a semiconductor layer on the conductive wire; forming a conductive channel in the semiconductor layer, the conductive channel connects to the conductive wire; and forming a first electrode layer on the semiconductor layer and the light emitting functional layer, wherein the first electrode layer connects with the conductive channel. The present disclosure can reduce a length of a wiring trace between the electrode layer and the conductive wire, and avoid a touch blind region on the display panel caused by the excessively large wiring trace region.
    Type: Application
    Filed: January 9, 2019
    Publication date: August 15, 2019
    Inventors: Liang CHEN, Lei WANG, Xiaochuan CHEN, Minghua XUAN, Shengji YANG, Dongni LIU, Han YUE, Ming YANG, Li XIAO, Pengcheng LU
  • Publication number: 20190251905
    Abstract: The present disclosure provides a pixel unit circuit, a pixel circuit, a driving method and a display device.
    Type: Application
    Filed: June 21, 2018
    Publication date: August 15, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Xiaochuan CHEN, Hui WANG, Yanming WANG, Minghua XUAN, Pengcheng LU, Wei LIU, Kuanta HUANG
  • Publication number: 20190250442
    Abstract: An array substrate and a manufacturing method thereof, a display panel and a driving method thereof, and an electronic device are disclosed. The array substrate includes a plurality of sub-pixels arranged in an array; each of the sub-pixels includes a display area and an interference area, the display area and the interference area are disposed side by side and configured to be independently driven, and the interference area is located on at least one side of the display area adjacent to a neighboring sub-pixel; the display area includes a first pixel electrode, the interference area includes a second pixel electrode, and the first pixel electrode is electrically insulated from the second pixel electrode.
    Type: Application
    Filed: August 29, 2018
    Publication date: August 15, 2019
    Inventors: Zhongxiao LI, Xiaochuan CHEN, Wenqing ZHAO
  • Patent number: 10379653
    Abstract: A touch substrate includes a first transparent electrode layer, a transparent flexible dielectric layer and a second transparent electrode layer. The first transparent electrode layer comprises first touch detection electrodes arranged in an array and insulated from each other. During the touch detection period, a first touch detection signal is loaded simultaneously to the first and second transparent electrode layer, and the touch position can be determined by detecting a change in the capacitance value of each of the first touch detection electrodes. During the pressure detection period, a second touch detection signal may be loaded to one of the first transparent electrode layer and the second transparent electrode layer, and the pressure in the z direction perpendicular to the surface of the touch screen can be determined by detecting a change in the capacitance value between each of the first touch detection electrodes and the second transparent electrode layer.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: August 13, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoliang Ding, Xue Dong, Xiaochuan Chen, Haisheng Wang, Yingming Liu, Weijie Zhao, Shengji Yang, Tao Ren
  • Patent number: 10380946
    Abstract: The present disclosure relates to an OLED pixel circuitry, a driving method thereof and a display device. The OLED pixel circuitry includes: a driving circuit, a light emitting circuit and a short-circuit protection circuit, wherein the driving circuit is coupled to a scan signal input terminal, a data signal input terminal, a first voltage terminal and the light emitting circuit respectively, and is configured to drive the light emitting circuit to emit light; the light emitting circuit is further coupled to a second voltage terminal, and is configured to emit light; and the short-circuit protection circuit is coupled to the driving circuit and the light emitting circuit, and is configured to control the driving circuit to be turned off when a short circuit occurs in the light emitting circuit.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 13, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongni Liu, Shengji Yang, Xiaochuan Chen, Zheng Fang, Han Yue, Jie Fu, Li Xiao, Lei Wang, Pengcheng Lu
  • Publication number: 20190245013
    Abstract: There is provided an OLED array substrate, a production method thereof, and a display apparatus. This OLED array substrate comprises: a substrate; a plurality of pixel defining layers which are provided at intervals on the substrate; and a conductive structure which is at least partly located in at least one of the plurality of pixel defining layers.
    Type: Application
    Filed: August 22, 2018
    Publication date: August 8, 2019
    Inventors: Shengji Yang, Xue Dong, Xiaochuan Chen, Hui Wang, Yanming Wang, Fang Yu, Wei Li, Ming Yang, Pengcheng Lu, Nan Mu
  • Patent number: 10372249
    Abstract: The present disclosure provides an in-cell touch screen, a manufacturing method thereof, and a display apparatus. The touch screen comprises a pixel region disposed over a base substrate. The pixel region is surrounded by a first barrier, which is configured to insulate the pixel region. The pixel region includes a first electrode; a light-emitting layer, disposed over the first electrode; and a second electrode, disposed over the light-emitting layer. The second electrode expands over an opening of the first barrier so as to be able to electrically connect with a third electrode outside the pixel region.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: August 6, 2019
    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
  • Patent number: 10371958
    Abstract: A display device comprises a display panel and a grating layer. From a center of a left-eye field-of-view central area of a left display area to a non left-eye field-of-view central area of the left display area, a grating period of a left-eye grating region of a first color, a grating period of a left-eye grating region of a second color, and a grating period of a left-eye grating region of a third color all decrease gradually. From a center of a right-eye field-of-view central area of a right display area to a non right-eye field-of-view central area of the right display area, a grating period of a right-eye grating region of the first color, a grating period of a right-eye grating region of the second color, and a grating period of a right-eye grating region of the third color all decrease gradually.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: August 6, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Wang, Yafeng Yang, Xiaochuan Chen, Jifeng Tan, Can Wang, Xinli Ma, Jian Gao, Can Zhang, Qian Wang
  • Patent number: 10373558
    Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof and a display apparatus. The pixel circuit comprises a resetting sub-circuit configured to control potentials of the first node, the second node and the third node according to inputting signals of the first signal terminal and the second signal terminal; a charging sub-circuit configured to control a potential of the second node according to an inputting signal of the second signal terminal; a compensating sub-circuit configured to control the potentials of the first node and the third node according to an inputting signal of the third signal terminal and the potential of the second node; a reading sub-circuit is configured to control outputting signals of the first terminal of the light emitting device and the reading terminal according to the inputting signal of the fourth signal terminal.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: August 6, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Yafeng Yang, Wenqing Zhao, Can Zhang
  • Publication number: 20190237005
    Abstract: The present disclosure provides a display panel, a display device and a display method. The display panel includes a substrate and several pixel units formed on the substrate. The pixel unit includes a monochromatic electroluminescent component, which is disposed on the substrate; a rotating mechanism, which includes a bracket and a diaphragm set disposed on the bracket, the diaphragm set comprising diaphragms with at least two different colors; and a micro-electromechanical controller, which is connected to the bracket to control rotation of the bracket, so as to control an orthographic projection of the diaphragm on the substrate to at least partially overlap with an orthographic projection of the monochromatic electroluminescent component on the substrate, such that a light emitted by the monochromatic electroluminescent component permeates through the diaphragms of different colors, and emits a light corresponding to the colors of the diaphragms.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 1, 2019
    Inventors: Pengxia LIANG, Wei WANG, Xiaochuan CHEN, Jifeng TAN, Xiandong MENG, Jian GAO, Xianqin MENG, Jing YU
  • Publication number: 20190235663
    Abstract: A driving method of a touch display panel is provided. The touch display panel includes a plurality of regions each including a regional electrode. The driving method includes: one frame time including a plurality of display time periods, during each display time period, the plurality of regions including a display region performing display, and a region other than the display region being a non-display region, the display region including at least one region; during each display time period, applying a display signal to the regional electrode of the display region; during at least one display time period, the non-display region including at least one region, applying a touch signal to the regional electrode of the at least one region, and/or, inserting a touch time period between at least two display time periods and applying a touch signal to the regional electrode of the at least one region.
    Type: Application
    Filed: July 3, 2018
    Publication date: August 1, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Minghua XUAN, Xiaochuan CHEN, Shengji YANG, Pengcheng LU, Lei WANG, Li XIAO, Jie FU
  • Patent number: 10362826
    Abstract: A hat and a hat brim length adjusting method are provided to solve the problem that the hat brim length of the existing sunscreen hats cannot be adjusted in real time. The present hat includes a hat body and a hat brim which is retractable in length; the hat further includes a power supply, an adjustment unit and a detection unit; wherein the detection unit is used for detecting relations between a position of the sun and a position of a wearer's face in real time; and the adjustment unit is used for adjusting a length of the hat brim according to the detection result. The hat brim length of the present hat is adjustable, so that the hat not only can block the sun for the wearer but also can provide a good sight angle for the wearer.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: July 30, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Wang, Rui Xu, Xiaochuan Chen, Zhenhua Lv, Xiaoliang Ding, Peng Liu
  • Patent number: 10365438
    Abstract: A backlight unit, a liquid crystal display and method of manufacturing the same are provided. The backlight unit includes a backlight source and a diffraction grating disposed on the backlight source. The diffraction grating is etched on the backlight source, each of monochromatic light emitting units in the backlight source corresponds to N grating patterns on the diffraction grating, where N is a natural number greater than 1.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: July 30, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiaochen Niu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Ming Yang, Qian Wang, Pengcheng Lu, Jian Gao, Lei Wang, Rui Xu, Pengpeng Wang
  • Publication number: 20190229155
    Abstract: An electroluminescent display panel, a method for manufacturing the same, and a mask are provided. The method for manufacturing an electroluminescent display panel includes: forming, on at least one side of a predetermined light-emitting layer of the electroluminescent display panel, an electrode layer having a pattern corresponding to patterns of masks under shielding of the masks through an evaporation process, wherein the predetermined light-emitting layer is a film layer for forming a light-emitting layer of the electroluminescent display panel.
    Type: Application
    Filed: December 5, 2018
    Publication date: July 25, 2019
    Inventors: Minghua XUAN, Lei WANG, Shengji YANG, Pengcheng LU, Li XIAO, Dongni LIU, Xiaochuan CHEN
  • Publication number: 20190228708
    Abstract: The present disclosure provides a pixel circuit, a pixel driving method, and a display device. The pixel circuit includes a driving transistor, a threshold compensation sub-circuit, and a light emission control sub-circuit. The threshold compensation sub-circuit is configured to write a reset voltage to the control terminal of the driving transistor in a reset phase under the control of the first, second and third control signal terminal, and write a control voltage to the control terminal of the driving transistor in a data writing phase. The driving transistor is configured to generate a driving current according to the control voltage in a light emitting phase. The light emission control sub-circuit is configured to output the driving current to the light emitting device in the light emission phase under the control of the light emission control signal terminal to drive the light emitting device to emit light.
    Type: Application
    Filed: May 31, 2018
    Publication date: July 25, 2019
    Inventors: Shengji YANG, Xue DONG, Jing LV, Xiaochuan CHEN, Minghua XUAN
  • Patent number: 10359556
    Abstract: A backlight module includes: a light guide plate; a light source for emitting light rays towards a first region of the light guide plate; a first grating provided at the first region and configured to adjust propagation directions of the light rays such that the adjusted light rays travel towards a second region of the light guide plate, and the propagation directions make an included angle with a normal to the light guide plate which is greater than the critical angle of total reflection of the light guide plate; and a second grating provided at the second region and configured to collimate the adjusted light rays such that the collimated light rays travel in a direction perpendicular to the light guide plate.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: July 23, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiandong Meng, Wei Wang, Xiaochuan Chen, Jian Gao, Jifeng Tan, Xianqin Meng
  • Patent number: 10353505
    Abstract: An in-cell touch screen includes a pressure sensing structure. The pressure sensing structure includes a plurality of pressure sensitive electrodes arranged in an array and being independent from each other, each pressure sensitive electrode configured for generating a potential difference in response to a pressure caused by pressing; an input electrode electrically connected to the plurality of pressure sensitive electrodes for receiving a fixed potential in a pressure detection phase; and a plurality of output electrodes each electrically connected to a respective one of the plurality of pressure sensitive electrodes for outputting a signal indicative of a change in a potential of the respective pressure sensitive electrode with respect to the fixed potential in the pressure detection phase.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: July 16, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Hailin Xue, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding, Shengji Yang, Rui Xu, Changfeng Li, Wei Liu, Pengpeng Wang
  • Publication number: 20190212492
    Abstract: A backlight unit includes a waveguide layer and a light source component. The waveguide layer includes a light-entering surface located its side surface, a bottom surface located at its bottom, and a light-exiting surface located at its top. A first grating layer is arranged at the bottom surface. A refractive layer is arranged at the light-exiting surface. The light source component is located beside the light-entering surface. The refractive layer includes a refractive lens unit. The refractive lens unit converges the diffracted light dispersed by means of the diffraction caused by the first grating layer when the backlight unit is in operation.
    Type: Application
    Filed: July 19, 2018
    Publication date: July 11, 2019
    Inventors: Xiandong MENG, Xianqin MENG, Jifeng TAN, Wei WANG, Xiaochuan CHEN, Yafeng YANG, Jian GAO
  • Publication number: 20190212839
    Abstract: A touch panel, a method for manufacturing the same and a touch device are provided. The touch panel includes a base substrate, and a touch electrode and an active stylus electrode arranged on the base substrate. The active stylus electrode has a size smaller than the touch electrode. The touch electrode is configured to determine a touch position of a finger, and the active stylus electrode is configured to determine a touch position of an active stylus.
    Type: Application
    Filed: May 16, 2017
    Publication date: July 11, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haisheng WANG, Xue DONG, Jing LV, Xiaochuan CHEN, Xiaoliang DING, Yingming LIU, Rui XU, Shengji YANG, Wei LIU, Changfeng LI, Pengpeng WANG
  • Patent number: 10345645
    Abstract: An embodiment of the present disclosure discloses a display device which uses a black and white liquid crystal display panel, i.e., not arranging a color resistor layer formed by the color resistor material in the liquid crystal display panel, and arranging a light splitting film between a backlight panel and a liquid crystal layer. The light splitting film enables light emitted from the backlight panel to be split into light of N colors, and light of each color is projected onto a corresponding sub-pixel of the liquid crystal display panel.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJIN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Lu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Jian Gao, Qian Wang, Ming Yang, Lei Wang, Rui Xu, Xiaochen Niu, Haisheng Wang