Patents by Inventor Weilin LAI

Weilin LAI 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: 20240090275
    Abstract: Provided is a display panel. The display panel includes: a light-emitting structure including a cathode layer and an anode layer, wherein the anode layer includes a first surface and a second surface that are opposite, the second surface facing towards the cathode layer; and the cathode layer includes a second cathode sub-layer including a third surface facing towards the same direction as the first surface, the third surface being lower than the first surface.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 14, 2024
    Inventors: Chengchung YANG, Weilin LAI
  • Publication number: 20230209948
    Abstract: A display panel (10), including a light-emitting device layer (11) and a color film layer (12) arranged on a light-emitting side of the light-emitting device layer (11), the light-emitting device layer (11) includes a plurality of light-emitting units (112); each light-emitting unit (112) includes one first sub-pixel (1122), one second sub-pixel (1124) and two third sub-pixels (1126); the color film layer (12) includes a black matrix (122) and a plurality of color film units (124) corresponding to the plurality of light-emitting units (112); each color film unit (124) includes a first color film (1242) corresponding to the one first sub-pixel (1122), a second color film (1244) corresponding to the one second sub-pixel (1124) and a third color film (1246) corresponding to the two third sub-pixels (1126); the black matrix (122) is located between any two of the first color film (1242).
    Type: Application
    Filed: August 4, 2021
    Publication date: June 29, 2023
    Inventors: Hongcheng GAO, Can HUANG, Weilin LAI, Jiandong BAO, Jiwei WANG
  • Patent number: 11600234
    Abstract: A display substrate and a driving method thereof are provided. The display substrate includes a base substrate containing a monocrystalline silicon layer, a thickness of the monocrystalline silicon layer being less than that of the base substrate; an array circuit layer, disposed on the base substrate and including a plurality of transistors, each of which has an active layer inside the monocrystalline silicon layer; and a plurality of light-emitting elements, located at a side of the array circuit layer away from the base substrate. The array circuit layer includes a scan driving circuit, a data driving circuit and a plurality of pixel sub-circuits, and the plurality of pixel sub-circuits are connected to the plurality of light-emitting elements, respectively, to form a plurality of sub-pixels.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: March 7, 2023
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weilin Lai, Yucheng Chan, Jianbang Huang, Dachao Li, Shengji Yang, Pengcheng Lu, Kuanta Huang, Xiaochuan Chen, Xue Dong, Hui Wang, Yanming Wang, Chen Xu, Dacheng Zhang, Yongfa Dong, Qing Wang, Hui Tong, Yunlong Li
  • Patent number: 11552148
    Abstract: An array substrate, its manufacturing method, and a display apparatus are provided. The array substrate having a substrate, includes: a monocrystalline silicon substrate employed as the substrate including a central display area, a first peripheral area, and a second peripheral area; substrate circuits integrated with a scan drive circuit in the first peripheral area, a data drive circuit in the second peripheral area, and a plurality of pixel circuits in the central display area; a plurality of scan lines in the central display area and coupled to the scan drive circuit; and a plurality of data lines in the central display area and coupled to the data drive circuit. The scan drive circuit, the data drive circuit, and the plurality of pixel circuits include a plurality of transistors, each of which has an active region inside the monocrystalline silicon layer.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: January 10, 2023
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weilin Lai, Yucheng Chan, Jianbang Huang
  • Publication number: 20220320465
    Abstract: A display region includes: a first display region including a first thin film encapsulation structure; a second display region including a second thin film encapsulation structure; and a transition display region including a third thin film encapsulation structure. The first thin film encapsulation structure includes a first inorganic encapsulation layer, a first organic encapsulation layer and a second inorganic encapsulation layer. The second thin film encapsulation structure includes the first organic encapsulation layer, the second inorganic encapsulation layer and a second organic encapsulation layer. The third thin film encapsulation structure includes a first portion and a second portion. The first portion includes the first inorganic encapsulation layer, the first organic encapsulation layer, the second inorganic encapsulation layer and the second organic encapsulation layer.
    Type: Application
    Filed: February 8, 2021
    Publication date: October 6, 2022
    Inventors: Rui HOU, Yulin WANG, Ming YANG, Weilin LAI, Yide DU, Jiandong BAO
  • Patent number: 11404675
    Abstract: The present disclosure provides a light emitting device and a manufacturing method thereof, a display panel and a display apparatus. The light emitting device includes a substrate; a light emitting element on the substrate; and a light coupling layer on a light emitting side of the light emitting element, wherein a thickness of the light coupling layer gradually decreases in a direction from a central region of the light emitting device toward an edge region of the light emitting device.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: August 2, 2022
    Assignees: Chongqing Boe Display Technology Co., Ltd., Boe Technology Group Co., Ltd.
    Inventors: Can Huang, Dawei Shi, Weilin Lai, Jiandong Bao, Lu Yang, Wentao Wang, Liji Cheng
  • Publication number: 20220093690
    Abstract: Embodiments of the application provide a display panel, a display screen and a display device. The display panel includes a backplane, a color filter layer, and a black matrix between the backplane and the color filter layer. The backplane includes a base substrate, the color filter layer includes a plurality of sub-pixel color filters, and the plurality of sub-pixel color filters are arranged along a plane of the color filter layer and spliced together to form the color filter layer.
    Type: Application
    Filed: April 7, 2021
    Publication date: March 24, 2022
    Inventors: Wenqiang WANG, Ao HUANG, Peng ZHOU, Liji CHENG, Sheng GUO, Jiandong BAO, Weilin LAI
  • Publication number: 20210111377
    Abstract: The present disclosure provides a light emitting device and a manufacturing method thereof, a display panel and a display apparatus. The light emitting device includes a substrate; a light emitting element on the substrate; and a light coupling layer on a light emitting side of the light emitting element, wherein a thickness of the light coupling layer gradually decreases in a direction from a central region of the light emitting device toward an edge region of the light emitting device.
    Type: Application
    Filed: May 20, 2020
    Publication date: April 15, 2021
    Inventors: Can HUANG, Dawei SHI, Weilin LAI, Jiandong BAO, Lu YANG, Wentao WANG, Liji CHENG
  • Patent number: 10964755
    Abstract: The present disclosure relates to an organic light emitting diode panel and a method for manufacturing the same, and a display device. The organic light emitting diode panel includes a light emitting function layer disposed on a substrate, wherein the light emitting function layer includes a first light emitting unit, a second light emitting unit, and a third light emitting unit, the first light emitting unit, the second light emitting unit, and the third light emitting unit emit light of three colors, a light exit side of at least one of the light emitting units is provided with a color filter layer that filters out blue light from light emitted by the at least one of the light emitting units.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: March 30, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Weilin Lai, Xiaoyun Liu, Liang Chao
  • Publication number: 20200212153
    Abstract: An array substrate, its manufacturing method, and a display apparatus are provided. The array substrate having a substrate, includes: a monocrystalline silicon substrate employed as the substrate including a central display area, a first peripheral area, and a second peripheral area; substrate circuits integrated with a scan drive circuit in the first peripheral area, a data drive circuit in the second peripheral area, and a plurality of pixel circuits in the central display area; a plurality of scan lines in the central display area and coupled to the scan drive circuit; and a plurality of data lines in the central display area and coupled to the data drive circuit. The scan drive circuit, the data drive circuit, and the plurality of pixel circuits include a plurality of transistors, each of which has an active region inside the monocrystalline silicon layer.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weilin LAI, Yucheng CHAN, Jianbang HUANG
  • Publication number: 20200211477
    Abstract: A display substrate and a driving method thereof are provided. The display substrate includes a base substrate containing a monocrystalline silicon layer, a thickness of the monocrystalline silicon layer being less than that of the base substrate; an array circuit layer, disposed on the base substrate and including a plurality of transistors, each of which has an active layer inside the monocrystalline silicon layer; and a plurality of light-emitting elements, located at a side of the array circuit layer away from the base substrate. The array circuit layer includes a scan driving circuit, a data driving circuit and a plurality of pixel sub-circuits, and the plurality of pixel sub-circuits are connected to the plurality of light-emitting elements, respectively, to form a plurality of sub-pixels.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weilin LAI, Yucheng CHAN, Jianbang HUANG, Dachao LI, Shengji YANG, Pengcheng LU, Kuanta HUANG, Xiaochuan CHEN, Xue DONG, Hui WANG, Yanming WANG, Chen XU, Dacheng ZHANG, Yongfa DONG, Qing WANG, Hui TONG, Yunlong LI
  • Patent number: 10622427
    Abstract: The present disclosure provides an array substrate, its manufacturing method, and a display apparatus. The array substrate includes a monocrystalline silicon layer and an array circuit layer. The array circuit layer is disposed over the monocrystalline silicon layer. The array circuit layer comprises a scan drive circuit, a data drive circuit, and a plurality of pixel circuits. The scan drive circuit and the data drive circuit are configured to respectively control a plurality of scan lines and a plurality of data lines to in turn drive a plurality of pixels. Each of the plurality of pixel circuits is configured to drive one of the plurality of pixels to emit light under control of at least one of the plurality of scan lines and at least one of the plurality of data lines; and the scan drive circuit, the data drive circuit, and the plurality of pixel circuits comprise a plurality of thin film transistors (TFTs), each having an active region disposed in the monocrystalline silicon layer.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: April 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Weilin Lai, Yucheng Chan, Jianbang Huang
  • Patent number: 10566579
    Abstract: This disclosure provides an OLED light-emitting device, a production method thereof as well as a display apparatus, and relates to the technical field of OLED display, which can enhance the internal quantum efficiency of a blue OLED light-emitting device. This OLED light-emitting device comprises a substrate, and an anode, a hole transport layer, a blue light-emitting layer and a cathode provided on the substrate; the OLED light-emitting device further comprises an Ag nanolayer located between the anode and the hole transport layer; wherein the blue light-emitting layer is a blue phosphorescent light-emitting layer; the absorption spectrum of the Ag nanolayer overlaps the emission spectrum of the blue phosphorescent light-emitting layer, and the blue phosphorescent light-emitting layer is located within the penetration depth of surface plasma of Ag nanoparticles in the Ag nanolayer. It is used in the production of a blue OLED light-emitting device and a display apparatus comprising the same.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: February 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Juanjuan Bai, Weilin Lai, Minghua Xuan, Liang Sun
  • Patent number: 10566565
    Abstract: The application provides an organic light emitting device, a method of fabricating the organic light emitting device, and a display device. The organic light emitting device comprises an anode layer, a cathode layer, and a light emitting layer provided between the anode layer and the cathode layer, and further comprises a carrier velocity adjustment layer provided between the light emitting layer and at least one of the anode layer and the cathode layer, and the carrier velocity adjustment layer is used for adjusting an injection rate of a carrier.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: February 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Haidong Wu, Weilin Lai, Kai Chen, Juanjuan Bai, Wenyu Ma
  • Patent number: 10510291
    Abstract: A display method for a display device and the display device are provided. The display device includes multiple gate lines and multiple data lines, each of the gate lines extends in a row direction, and each of the data lines extends in a column direction. The method includes: dividing a display region of the display device into multiple sub-regions, where each of the sub-regions includes all of the data lines in the row direction and includes at least one of the gate lines in the column direction; controlling, when the display device is shut down or powered down, a gate driving circuit of the display device to input a turn-on voltage into the gate lines in each of the sub-regions one by one; and controlling a source driving circuit of the display device to input a voltage corresponding to a grayscale value of 0 to each of the data lines.
    Type: Grant
    Filed: September 30, 2017
    Date of Patent: December 17, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chienpang Huang, Chengte Lai, Weilin Lai
  • Patent number: 10431774
    Abstract: The present disclosure provides a display unit and a method for manufacturing the display unit, and an array substrate. The display unit includes a first electrode; a second electrode opposite to the first electrode; and a passivation layer, an auxiliary electrode and a light emitting functional layer between the first electrode and the second electrode, the passivation layer, the auxiliary electrode and the light emitting functional layer being disposed from the first electrode to the second electrode in sequence. The first electrode is electrically connected to the auxiliary electrode. One of the first electrode and the second electrode is transflective while the other one of the first electrode and the second electrode is transflective or reflective, and a first cavity is formed between the first electrode and the second electrode.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: October 1, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Weilin Lai, Yan Fan, Chenxi Lv
  • Patent number: 10355056
    Abstract: The present disclosure relates to an OLED device and a manufacturing method thereof, a display panel and a display device. The OLED device includes: a first electrode disposed on a substrate; an organic light emitting layer disposed on the first electrode; a second electrode disposed on the organic light emitting layer; and a stack of layers disposed on the second electrode. The stack of layers includes at least one inorganic layer and at least one organic layer. The at least one inorganic layer and at least one organic layer are alternately arranged. One organic layer of the at least one organic layer includes a color conversion layer.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: July 16, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Renrong Gai, Weilin Lai
  • Publication number: 20190165317
    Abstract: The present disclosure provides a display unit and a method for manufacturing the display unit, and an array substrate. The display unit includes a first electrode; a second electrode opposite to the first electrode; and a passivation layer, an auxiliary electrode and a light emitting functional layer between the first electrode and the second electrode, the passivation layer, the auxiliary electrode and the light emitting functional layer being disposed from the first electrode to the second electrode in sequence. The first electrode is electrically connected to the auxiliary electrode. One of the first electrode and the second electrode is transflective while the other one of the first electrode and the second electrode is transflective or reflective, and a first cavity is formed between the first electrode and the second electrode.
    Type: Application
    Filed: May 18, 2018
    Publication date: May 30, 2019
    Inventors: Weilin Lai, Yan Fan, Chenxi Lv
  • Publication number: 20190157357
    Abstract: The present disclosure relates to an organic light emitting diode panel and a method for manufacturing the same, and a display device. The organic light emitting diode panel includes a light emitting function layer disposed on a substrate, wherein the light emitting function layer includes a first light emitting unit, a second light emitting unit, and a third light emitting unit, the first light emitting unit, the second light emitting unit, and the third light emitting unit emit light of three colors, a light exit side of at least one of the light emitting units is provided with a color filter layer that filters out blue light from light emitted by the at least one of the light emitting units.
    Type: Application
    Filed: August 8, 2018
    Publication date: May 23, 2019
    Inventors: Weilin Lai, Xiaoyun Liu, Liang Chao
  • Publication number: 20190073947
    Abstract: A display method for a display device and the display device are provided. The display device includes multiple gate lines and multiple data lines, each of the gate lines extends in a row direction, and each of the data lines extends in a column direction. The method includes: dividing a display region of the display device into multiple sub-regions, where each of the sub-regions includes all of the data lines in the row direction and includes at least one of the gate lines in the column direction; controlling, when the display device is shut down or powered down, a gate driving circuit of the display device to input a turn-on voltage into the gate lines in each of the sub-regions one by one; and controlling a source driving circuit of the display device to input a voltage corresponding to a grayscale value of 0 to each of the data lines.
    Type: Application
    Filed: September 30, 2017
    Publication date: March 7, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chienpang HUANG, Chengte LAI, Weilin LAI