Patents by Inventor Shuilang DONG

Shuilang 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: 20220302234
    Abstract: A display substrate is provided, which includes a base substrate and a plurality of sub-pixels disposed on the base substrate. At least one sub-pixel includes a light transmittance region and a display region. The display region includes a circuit structure layer and a light-emitting element which are disposed on a base substrate, and the light-emitting element is connected with the circuit structure layer. The display substrate further includes a plurality of insulating layers disposed on the base substrate, and at least one insulating layer is hollowed out in the light transmittance region.
    Type: Application
    Filed: October 15, 2021
    Publication date: September 22, 2022
    Inventors: Dapeng XUE, Shuilang DONG, Ke WANG, Zhanfeng CAO
  • Publication number: 20220293018
    Abstract: The present application discloses an array substrate and a splicing screen. The array substrate provided by an embodiment of the present application includes: a flexible base, wherein the flexible base includes a display region, a first region and a second region, the display region and at least one of the first region and the second region are located in different planes, and the first region is located between the display region and the second region; a plurality of signal lines, arranged on the display region and the first region; a plurality of fan-out lines, arranged on the second region and connected with the plurality of signal lines in a one-to-one correspondence; and a buffer cushion, arranged on the first region, wherein an orthographic projection of the buffer cushion on the flexible base does not overlap with orthographic projections of the signal lines on the flexible base.
    Type: Application
    Filed: October 22, 2021
    Publication date: September 15, 2022
    Inventors: Shuilang DONG, Xinhong LU, Jingshang ZHOU, Lei ZHAO, Zhanfeng CAO, Dapeng XUE, Lizhong WANG, Guangcai YUAN
  • Publication number: 20220208070
    Abstract: A shift register unit includes an input sub-circuit, a pull-down node driving sub-circuit and an output sub-circuit. The pull-down node driving sub-circuit includes a first connection unit, a first voltage-reduction unit and a second connection unit, and configured to: under the control of the first voltage signal terminal and the pull-up node, transmit a first voltage signal from the first voltage signal terminal to the first pull-down node via the first connection unit, and reduce a voltage applied to the second connection unit via the first voltage-reduction unit; and transmit a second voltage signal from the second voltage signal terminal to the first pull-down node via the second connection unit under the control of the pull-up node.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 30, 2022
    Inventors: Shuilang DONG, Shanshan XU, Guangcai YUAN, Zhanfeng CAO, Ce NING, Lizhong WANG, Dapeng XUE, Nianqi YAO
  • Publication number: 20220186359
    Abstract: A fixture, a tray and a sputtering system. The fixture is internally provided with a support structure and a clamping structure connected with each other, wherein the clamping structure is configured to clamp a to-be-sputtered substrate; an orthographic projection of the clamping structure on a plane where the support structure is located and the support structure share an superimposed area and are separate in non-superimposed areas; wherein the support structure located in the non-superimposed area and/or the clamping structure located in the non-superimposed area has a first hollowed structure. The fixture is internally provided with the first hollowed structure, such that a part of an area of the to-be-sputtered substrate covered by the fixture may be exposed via the first hollowed structure when the fixture holds the to-be-sputtered substrate, so as to reduce the area of the to-be-sputtered substrate covered by the fixture.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 16, 2022
    Inventors: Nianqi YAO, Ce NING, Zhengliang LI, Hehe HU, Dapeng XUE, Lizhong WANG, Shuilang DONG, Jie HUANG, Jiayu HE, Lubin SHI, Yancai LI
  • Patent number: 11327215
    Abstract: The present disclosure provides a collimating backlight module, a preparation method thereof and a display device. The method for preparing the collimating backlight module includes: providing a light guide plate; forming a protective layer on a light emitting side of the light guide plate, where the protective layer simultaneously covers a light emitting area and a non-light emitting area of the light emitting side, a hollow area is formed on the protective layer, to expose the light emitting area of the light guide plate; and forming a light taking grating on the light emitting area of the light guide plate.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 10, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shuilang Dong, Xiandong Meng, Wenqu Liu, Jifeng Tan, Wei Tan
  • Publication number: 20220131009
    Abstract: An oxide thin film transistor includes: a gate electrode, a metal oxide active layer and a source-drain metal layer, which are on a base substrate. The metal oxide active layer includes a first metal oxide layer and a second metal oxide layer stacked on the first metal oxide layer in a direction away from the base substrate; the first metal oxide layer is a carrier transport layer; the second metal oxide layer is a carrier isolation layer; an electron transfer rate of the carrier transport layer is greater than an electron transfer rate of the carrier isolation layer. The first metal oxide layer includes a primary surface facing toward the base substrate and a primary surface away from the base substrate; the first metal oxide layer further includes a lateral surface around the primary surfaces; the second metal oxide layer covers the lateral surface of the first metal oxide layer.
    Type: Application
    Filed: June 23, 2021
    Publication date: April 28, 2022
    Inventors: Lizhong WANG, Tianmin ZHOU, Hehe HU, Xiaochun XU, Nianqi YAO, Dapeng XUE, Shuilang DONG
  • Patent number: 11302722
    Abstract: An array substrate, manufacturing method thereof, and a display device according to some arrangements of the present disclosure include: a first transistor and a second transistor; an active layer of the second transistor is disposed on a side of the interlayer dielectric layer of the first transistor away from the substrate; an insulating layer is disposed between the interlayer dielectric layer of the first transistor and the active layer of the second transistor, and the insulating layer has an ability to block hydrogen.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: April 12, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Haixu Li, Zhanfeng Cao, Qi Yao, Dapeng Xue, Shuilang Dong
  • Publication number: 20220077264
    Abstract: The present disclosure provides a display substrate including: a base substrate, and a thin film transistor, an oxygen supplementing functional layer and an oxygen containing layer formed on the base substrate. The thin film transistor includes: an active layer in direct contact with the oxygen containing layer, and the active layer includes an oxide semiconductor material. The oxygen supplementing functional layer includes a metal oxide material and serves as a first electrode of the display substrate. The oxygen containing layer is between the oxygen supplementing functional layer and the base substrate.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Dapeng XUE, Guangcai YUAN, Xiaochun XU, Zheng LIU, Liangliang LI, Shuilang DONG, Lizhong WANG, Niangi YAO
  • Patent number: 11232750
    Abstract: A display substrate, a display panel, and a manufacturing method and a driving method of a display substrate are provided. The display substrate includes a base substrate, a pixel circuit, and a photosensitive unit. The pixel circuit and the photosensitive unit are on the base substrate, the pixel circuit includes a first transistor, and an orthographic projection of the photosensitive unit on the base substrate at least partially overlaps with an orthographic projection of the first transistor on the base substrate.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: January 25, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lizhong Wang, Rui Huang, Yupeng Gao, Jiangnan Lu, Shuilang Dong
  • Publication number: 20210408088
    Abstract: An array substrate is provided. The array substrate includes a display area having a first array of subpixels; and a partially transparent area having a second array of subpixels. The partially transparent area includes a plurality of light emitting regions spaced apart from each other by a substantially transparent non-light emitting region. The second array of subpixels is limited in the plurality of light emitting regions. The array substrate further includes a plurality of photosensors and a plurality of first thin film transistors in the substantially transparent non-light emitting region. A respective one of the plurality of photosensors includes a first polarity semiconductor layer, a second polarity semiconductor layer, and an intrinsic semiconductor layer connecting the first polarity semiconductor layer and the second polarity semiconductor layer.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 30, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Shengguang Ban, Zhanfeng Cao, Ke Wang, Qingzhao Liu, Shuilang Dong
  • Publication number: 20210333457
    Abstract: A method of manufacturing a metal wire, a method of manufacturing a metal wire grid, a wire grid polarizer, and an electronic device are provided. The method of manufacturing a metal wire includes: forming a metal material layer on a base substrate etching the metal material layer by using a composite gas including an etching gas and a coating reaction gas to form the metal wire and a protective coating layer on a surface of the metal wire.
    Type: Application
    Filed: January 24, 2019
    Publication date: October 28, 2021
    Inventors: Shuilang DONG, Xin GU, Kang GUO, Da LU, Qingzhao LIU, Lei ZHAO
  • Publication number: 20210268505
    Abstract: The present disclosure provides a microfluidic substrate, a microfluidic chip and a micro total analysis system. The microfluidic substrate includes a substrate and an ultrasonic structure on the substrate. The ultrasonic structure is configured to generate ultrasonic waves during a droplet splitting process to vibrate a droplet.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 2, 2021
    Inventors: Qingzhao LIU, Shuilang DONG
  • Publication number: 20210255381
    Abstract: The present disclosure provides a collimating backlight module, a preparation method thereof and a display device. The method for preparing the collimating backlight module includes: providing a light guide plate; forming a protective layer on a light emitting side of the light guide plate, where the protective layer simultaneously covers a light emitting area and a non-light emitting area of the light emitting side, a hollow area is formed on the protective layer, to expose the light emitting area of the light guide plate; and forming a light taking grating on the light emitting area of the light guide plate.
    Type: Application
    Filed: March 29, 2019
    Publication date: August 19, 2021
    Inventors: Shuilang DONG, Xiandong MENG, Wenqu LIU, Jifeng TAN, Wei TAN
  • Publication number: 20210233467
    Abstract: The present application discloses a semiconductor apparatus, a pixel circuit and a control method thereof. The semiconductor apparatus comprises: an active layer; a first insulating layer; a first gate and a second gate overlapping with a portion of the active layer with the first insulating layer interposed therebetween, respectively; a first electrode, a second electrode and a third electrode, the first electrode and the second electrode are electrically connected with a first portion and a second portion of the active layer, respectively, the third electrode is used to be electrically connected with a photosensitive device, wherein the third electrode is electrically connected with the first gate or the second gate; or the third electrode is electrically connected with a third portion of the active layer.
    Type: Application
    Filed: December 18, 2019
    Publication date: July 29, 2021
    Inventors: Qingzhao Liu, Guoqiang Wang, Rui Huang, Lizhong Wang, Shuilang Dong, Xinhong Lu
  • Publication number: 20210225286
    Abstract: A display substrate, a display panel, and a manufacturing method and a driving method of a display substrate are provided. The display substrate includes a base substrate, a pixel circuit, and a photosensitive unit. The pixel circuit and the photosensitive unit are on the base substrate, the pixel circuit includes a first transistor, and an orthographic projection of the photosensitive unit on the base substrate at least partially overlaps with an orthographic projection of the first transistor on the base substrate.
    Type: Application
    Filed: January 29, 2019
    Publication date: July 22, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lizhong WANG, Rui HUANG, Yupeng GAO, Jiangnan LU, Shuilang DONG
  • Publication number: 20210175448
    Abstract: The present disclosure relates to a display substrate, a display device and a manufacturing method of the display substrate. The display substrate includes: a stretchable base including a plurality of opening patterns distributed along a surface of the stretchable base, wherein each of the plurality of opening patterns includes a plurality of opening areas, a plurality of bridge areas configured to enclose a first island area are formed between adjacent opening areas among the plurality of opening areas, and each of the plurality of opening patterns is configured to enclose a plurality of second island areas with at least two adjacent opening patterns; a plurality of display units respectively arranged on the first island area and the plurality of second island areas; and a plurality of signal lines respectively connected between the plurality of display units and respectively arranged in the plurality of bridge areas.
    Type: Application
    Filed: May 26, 2020
    Publication date: June 10, 2021
    Inventors: Shengguang Ban, Shuilang Dong, Qingzhao Liu
  • Publication number: 20210173137
    Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes a light guide plate, an array substrate, a liquid crystal layer between the light guide plate and the array substrate, a plurality of light-extracting gratings located on one side of a light exit surface of the light guide plate, and a transparent protection layer between a film layer where the light-extracting gratings are located and the light guide plate. The light guide plate includes a plurality of light-extracting port areas, and transparent areas besides the light-extracting port areas; each light-extracting port area is provided with one light-extracting grating; the protection layer is at least provided on the transparent areas, and the protection layer is configured to prevent the light guide plate in the transparent areas from being excessively etched to form a plurality of depressions.
    Type: Application
    Filed: May 25, 2020
    Publication date: June 10, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiandong MENG, Jifeng TAN, Shuilang DONG, Wei WANG, Wenqu LIU, Wenqing ZHAO, Qiuyu LING, Xianqin MENG, Yishan TIAN, Zhao KANG
  • Patent number: 11022736
    Abstract: An embodiment of this disclosure discloses a metal wire grid comprising: a patterned metal layer and a patterned antireflective layer located on the patterned metal layer, wherein a surface of the antireflective layer distal to the patterned metal layer has a plurality of continuous pits. Embodiments of this disclosure further disclose a method of manufacturing a metal wire grid and a display panel.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 1, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Qingzhao Liu, Jiushi Wang, Shuilang Dong, Guoqiang Wang
  • Publication number: 20210124215
    Abstract: The present disclosure provides a backlight source. The backlight source includes: a substrate, and a first conductive structure, a plurality of light emitting units, and a second conductive structure which are stacked on the substrate. The first conductive structure and the second conductive structure are respectively on two sides of the plurality of light emitting units in a direction perpendicular to the substrate, and the first conductive structure and the second conductive structure are configured to load a voltage for the plurality of light emitting units.
    Type: Application
    Filed: July 1, 2020
    Publication date: April 29, 2021
    Inventors: Shengguang Ban, Zhanfeng Cao, Ke Wang, Qingzhao Liu, Shuilang Dong, Song Liu
  • Publication number: 20210124897
    Abstract: An array substrate and a method for manufacturing the same, a method and assembly for detecting light, and a display device are provided. The array substrate includes: a base substrate having a pixel region; a light detecting unit, a switch unit, and a light emitting unit that are located in the pixel region, where the light emitting unit and the light detecting unit share the switch unit.
    Type: Application
    Filed: May 26, 2020
    Publication date: April 29, 2021
    Inventors: Qingzhao Liu, Ke Wang, Guoqiang Wang, Shuilang Dong