Patents by Inventor Xiangdan Dong

Xiangdan Dong 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: 20210143185
    Abstract: The present disclosure provides a display substrate motherboard and a manufacturing method thereof, and a display device, wherein the display substrate motherboard includes a plurality of display units located on an organic substrate and a cutting region between adjacent display units, and the cutting region includes therein the organic substrate and an inorganic film layer covering the organic substrate.
    Type: Application
    Filed: October 10, 2019
    Publication date: May 13, 2021
    Inventors: Rong WANG, Xiaoqing SHU, Bo ZHANG, Yunsheng XIAO, Xiangdan DONG, Rui WANG
  • Patent number: 10997952
    Abstract: A display panel and a driving method thereof, and a display device are disclosed. The display panel includes: a pixel region, including a first pixel region and a second pixel region located around the first pixel region, the first pixel region and the second pixel region each including a plurality of pixels; a photosensitive layer, located at least in the second pixel region; a cover plate, on a side of the pixel region for displaying, and the cover plate including a light transmission region and a light shielding layer surrounding the light transmission region. The light shielding layer coincides with at least a portion of the second pixel region in a direction perpendicular to the cover plate, and the photosensitive layer is configured to determine a position of the light transmission region.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: May 4, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Young Yik Ko, Tingliang Liu, Xiangdan Dong, Jinsan Park
  • Patent number: 10997905
    Abstract: The present disclosure discloses a display panel and a display device. At least one load compensation unit is arranged in a non-display area, and the at least one load compensation unit can be configured to adjust the charging time of pixels by controlling gate lines, thereby making brightness of each area of the display screen uniform.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 4, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhenxiao Tong, Weiyun Huang, Xiangdan Dong, Tingliang Liu, Yunsheng Xiao
  • Publication number: 20210126222
    Abstract: An encapsulation structure includes a first inorganic layer, a first organic layer and a second inorganic layer, all of which are sequentially stacked in a thickness direction of the encapsulation structure. At least one of the first inorganic layer or the second inorganic layer is a crack-resistant layer.
    Type: Application
    Filed: April 10, 2019
    Publication date: April 29, 2021
    Inventors: Tingliang LIU, Yunsheng XIAO, Xiangdan DONG, Yue LONG, Kai ZHANG, Yonglin GUO, Hongwei MA
  • Patent number: 10993330
    Abstract: The present disclosure relates to a display panel and a method of fabricating the same, and a display device. A display panel is provided which comprises: a display substrate having a first face and a second face opposite to the first face, the display substrate including a display area and a non-display area in the first face; a Chip-On-Film (COF) component disposed on the second face, the Chip-On-Film component comprising a COF film and an integrated circuit (IC) chip on the COF film; a connection hole located in the non-display area and at least penetrating the display substrate and the COF film; and an electrical connector disposed in the connection hole and electrically connecting the display substrate and the Chip-On-Film component.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: April 27, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiangdan Dong, Youngyik Ko, Ming Hu, Tingliang Liu
  • Patent number: 10978545
    Abstract: Provided are a display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate, and a conductive layer, an intermediate insulating layer, and a metal layer that are sequentially laminated on the base substrate. The conductive layer includes a first conductive pattern and a second conductive pattern at an interval; the intermediate insulating layer has a first via-hole and a second via-hole; and the metal layer includes a first signal line and a second signal line at an interval, wherein the first signal line is connected to the first conductive pattern through the first via-hole, and the second signal line is connected to the second conductive pattern through the second via-hole. Since the conductive pattern connected to the signal line is capable of effectively reducing the resistance of the signal line, the display effect of the display device is improved.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: April 13, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huijuan Yang, Tingliang Liu, Xiangdan Dong, Youngyik Ko, Jingyi Feng, Mengmeng Du
  • Publication number: 20210072865
    Abstract: A touch substrate includes a base and a touch structure disposed on the base. The base has at least one bending region, and a portion of the base located in each bending region is bendable. The touch structure includes a plurality of touch electrodes and a plurality of touch electrode wires electrically connected to the plurality of touch electrodes. At least one touch electrode wire includes a first portion located in one of the at least one bending region, and at least one first through hole is disposed in the first portion.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 11, 2021
    Inventors: Fan HE, Kemeng TONG, Xiangdan DONG, Zhengwei LUO
  • Publication number: 20210074787
    Abstract: The present disclosure provides a display panel, including a metal light shielding layer having a first spacing area, an electrode layer having a second spacing area, and an insulating layer having a recessed area. The second spacing area is disposed offset from the first spacing area; and an insulating layer is disposed between the metal light shielding layer and the electrode layer. An orthographic projection of the recessed area on the metal light shielding layer is at least partially located between a first boundary and a second boundary. The first boundary is an orthographic projection of a sidewall of the first spacing area away from the second spacing area on the metal light shielding layer, and the second boundary is an orthographic projection of a sidewall of the second spacing area away from the first spacing area on the metal light shielding layer.
    Type: Application
    Filed: February 22, 2019
    Publication date: March 11, 2021
    Inventors: Jun Yan, Yulong Wei, Xiangdan Dong, Sang won Lee, Tingliang Liu, Yuan Yao
  • Patent number: 10937989
    Abstract: A display panel includes a first substrate, a light-emitting component located on the first substrate, and an encapsulation part located on the first substrate. A receiving cavity is formed between the encapsulation part and the first substrate. The receiving cavity has a light-emitting region inside. The light-emitting component is located within the light-emitting region. The display panel further includes at least one water vapor detecting part located on the first substrate and inside the receiving cavity. The at least one water vapor detecting part is disposed outside the light-emitting region. Each of the water vapor detecting part has different light transmittance before and after water absorption.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: March 2, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tingliang Liu, Hongwei Ma, Yue Long, Xiangdan Dong, Weiyun Huang, Yang Wang, Yunsheng Xiao, Zhenxiao Tong
  • Patent number: 10930681
    Abstract: The disclosure relates to the field of display technologies, and discloses a display panel and a display device, and the display panel includes: a sensor, a source-drain electrode layer formed on one side of the sensor, and a metal reflecting layer, formed on a side of the source-drain electrode layer away from the sensor, the metal reflecting layer includes a plurality of light-transmitting holes through which light rays for fingerprint recognition are transmitted, and at least two signal lines between which gaps are formed, wherein the display panel further includes a black insulation layer arranged in direct contact with the metal reflecting layer to shield the gaps.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: February 23, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Xiangdan Dong, Youngyik Ko
  • Publication number: 20210027704
    Abstract: The present disclosure discloses a display panel and a display device. At least one load compensation unit is arranged in a non-display area, and the at least one load compensation unit can be configured to adjust the charging time of pixels by controlling gate lines, thereby making brightness of each area of the display screen uniform.
    Type: Application
    Filed: May 20, 2019
    Publication date: January 28, 2021
    Inventors: Zhenxiao TONG, Weiyun HUANG, Xiangdan DONG, Tingliang LIU, Yunsheng XIAO
  • Patent number: 10818244
    Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel has a display region and a non-display region, and includes a base substrate and a plurality of pixels arranged on the base substrate, in which the plurality of pixels includes a plurality of first pixels and a plurality of second pixels, the plurality of first pixels is arranged in an array in first arrangement region, the plurality of second pixels is arranged in a periphery of the first arrangement region, one part of each of the second pixels is in second arrangement region and the other part thereof is in third arrangement region, the first arrangement region and the second arrangement region is disposed in the display region, and the third arrangement region is disposed in the non-display region. The display uniformity is improved, and the display effect is enhanced.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 27, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Tingliang Liu, Weiyun Huang, Yue Long, Xiangdan Dong, Yang Wang
  • Publication number: 20200266215
    Abstract: An array substrate and display apparatus, the array substrate comprising a base substrate (10) and signal lines (VDD, VSS) provided on the base substrate (10), wherein at least one electrically conductive element (12) corresponding to the signal lines (VDD, VSS) is further provided on the base substrate (10), the signal lines (VDD, VSS) are connected in parallel with corresponding electrically conductive elements (12), and the electrically conductive elements (12) corresponding to different signal lines (VDD, VSS) are insulated from one another. Thus, resistance of the signal lines (VDD, VSS) can be reduced and the display effect can be improved.
    Type: Application
    Filed: August 9, 2017
    Publication date: August 20, 2020
    Inventors: Xiangdan DONG, Young Yik KO, Jinsan PARK
  • Publication number: 20200236792
    Abstract: The present disclosure relates to a display panel and a method of fabricating the same, and a display device. A display panel is provided which comprises: a display substrate having a first face and a second face opposite to the first face, the display substrate including a display area and a non-display area in the first face; a Chip-On-Film (COF) component disposed on the second face, the Chip-On-Film component comprising a COF film and an integrated circuit (IC) chip on the COF film; a connection hole located in the non-display area and at least penetrating the display substrate and the COF film; and an electrical connector disposed in the connection hole and electrically connecting the display substrate and the Chip-On-Film component.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 23, 2020
    Inventors: Xiangdan DONG, Youngyik KO, Ming HU, Tingliang LIU
  • Publication number: 20200152844
    Abstract: The present disclosure relates to display panel, display device and method for manufacturing display panel.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 14, 2020
    Inventors: Xiangdan DONG, Youngyik KO, Ming HU
  • Patent number: 10622431
    Abstract: The disclosure discloses a display panel, a display device, and a method for manufacturing the display panel, where a chip on film is adhered on a frame edge of a side of a display substrate away from a display face of the display substrate through an insulation adhesive, and then signal lines on a frame edge of the display face of the display substrate are connected with connection terminals arranged on a side of the chip on film away from the display substrate through an electrically conductive material in a plurality of connection holes running through the display substrate, the insulation adhesive and the chip on film, so a pad bending process can be dispensed with, and there will be no pad bending area on the frame edge of the display panel, thus further narrowing a bezel of the display panel.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: April 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Young Yik Ko, Xiangdan Dong, Jinsan Park, Wenbao Gao, Guobo Yang, Haijun Qiu, Wanli Dong, Benlian Wang
  • Publication number: 20200098341
    Abstract: A display panel and a driving method thereof, and a display device are disclosed. The display panel includes: a pixel region, including a first pixel region and a second pixel region located around the first pixel region, the first pixel region and the second pixel region each including a plurality of pixels; a photosensitive layer, located at least in the second pixel region; a cover plate, on a side of the pixel region for displaying, and the cover plate including a light transmission region and a light shielding layer surrounding the light transmission region. The light shielding layer coincides with at least a portion of the second pixel region in a direction perpendicular to the cover plate, and the photosensitive layer is configured to determine a position of the light transmission region.
    Type: Application
    Filed: November 12, 2018
    Publication date: March 26, 2020
    Inventors: Young Yik KO, Tingliang LIU, Xiangdan DONG, Jinsan PARK
  • Publication number: 20200066825
    Abstract: Provided are a display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate, and a conductive layer, an intermediate insulating layer, and a metal layer that are sequentially laminated on the base substrate. The conductive layer includes a first conductive pattern and a second conductive pattern at an interval; the intermediate insulating layer has a first via-hole and a second via-hole; and the metal layer includes a first signal line and a second signal line at an interval, wherein the first signal line is connected to the first conductive pattern through the first via-hole, and the second signal line is connected to the second conductive pattern through the second via-hole. Since the conductive pattern connected to the signal line is capable of effectively reducing the resistance of the signal line, the display effect of the display device is improved.
    Type: Application
    Filed: June 10, 2019
    Publication date: February 27, 2020
    Inventors: Huijuan Yang, Tingliang Liu, Xiangdan Dong, Youngyik Ko, Jingyi Feng, Mengmeng Du
  • Publication number: 20200035707
    Abstract: The disclosure relates to the field of display technologies, and discloses a display panel and a display device, and the display panel includes: a sensor, a source-drain electrode layer formed on one side of the sensor, and a metal reflecting layer, formed on a side of the source-drain electrode layer away from the sensor, the metal reflecting layer includes a plurality of light-transmitting holes through which light rays for fingerprint recognition are transmitted, and at least two signal lines between which gaps are formed, wherein the display panel further includes a black insulation layer arranged in direct contact with the metal reflecting layer to shield the gaps.
    Type: Application
    Filed: April 1, 2019
    Publication date: January 30, 2020
    Inventors: Xiangdan DONG, Youngyik KO
  • Publication number: 20200013840
    Abstract: The disclosure discloses a display panel, a display device, and a method for manufacturing the display panel, where a chip on film is adhered on a frame edge of a side of a display substrate away from a display face of the display substrate through an insulation adhesive, and then signal lines on a frame edge of the display face of the display substrate are connected with connection terminals arranged on a side of the chip on film away from the display substrate through an electrically conductive material in a plurality of connection holes running through the display substrate, the insulation adhesive and the chip on film, so a pad bending process can be dispensed with, and there will be no pad bending area on the frame edge of the display panel, thus further narrowing a bezel of the display panel.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 9, 2020
    Inventors: Young Yik Ko, Xiangdan Dong, Jinsan Park, Wenbao Gao, Guobo Yang, Haijun Qiu, Wanli Dong, Benlian Wang