Patents by Inventor Ying Han

Ying Han 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: 20220102460
    Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate includes multiple sub-pixels, each sub-pixel including a light-emitting region and a non-light-emitting region, and a driving circuit being provided in each sub-pixel. The driving circuit includes a storage capacitor and multiple transistors. The transistors include a switching transistor, a driving transistor, and a sensing transistor. For each sub-pixel, the transistors are located in the non-light-emitting region, the storage capacitor is a transparent capacitor, and the orthographic projection of the storage capacitor on a substrate overlaps the light-emitting region. The first electrode of the storage capacitor is arranged on the same layer as the active layer of the transistors, and arranged on a different layer from the source and drain electrodes of the transistors, and the second electrode of the storage capacitor is located on the side of the first electrode close to the substrate.
    Type: Application
    Filed: October 28, 2020
    Publication date: March 31, 2022
    Inventors: Pan XU, Yicheng LIN, Ling WANG, Guoying WANG, Xing ZHANG, Ying HAN
  • Patent number: 11282907
    Abstract: The pixel substrate and a pixel panel are provided. The display substrate includes: a display structure layer, a cover plate on the display structure layer and a plurality of pixel definition layers and an anti-light crosstalk layer between the display structure layer and the cover plate, where the pixel definition layers are arranged on a lower surface of the cover plate at intervals and are in a one-to-one correspondence to sub-pixel units of the display substrate, the anti-light crosstalk layer surrounds each pixel definition layer, where a reflective component is between the anti-light crosstalk layer and the display structure layer, the reflective component includes an inclined surface configured to reflect light from the display structure layer to the pixel definition layer.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: March 22, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Yicheng Lin, Pan Xu, Ling Wang, Guoying Wang, Xing Zhang
  • Publication number: 20220045146
    Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.
    Type: Application
    Filed: June 5, 2020
    Publication date: February 10, 2022
    Inventors: Guoying WANG, Zhen SONG, Yicheng LIN, Xing ZHANG, Pan XU, Ling WANG, Ying HAN
  • Publication number: 20220040000
    Abstract: A surgical method of cataract fragmentation and extraction via microbubble cavitation is described. In particular, gas-filled microbubbles are injected into a lens capsule of a subject's eye, and cavitation of the microbubbles is activated by applied ultrasound energy. The ultrasound energy can be applied from an external device. The cavitation fragments cataract tissues without damaging other tissue, such as the lens capsule. Fragmented lens material is then aspirated from the lens capsule. The method can be used alone or in conjunction with other methods, such as phacoemulsification.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Applicants: California Institute of Technology, The Regents of the University of California, United States Government represented by the Department of Veterans Affairs
    Inventors: Robert H. Grubbs, Marshall L. Stoller, Ying Han, Frank L. Brodie
  • Publication number: 20220045302
    Abstract: The present disclosure provides a display device and an OLED panel thereof, and a method for manufacturing an OLED panel. The OLED panel includes: a substrate (10), and a light-emitting structure (11) disposed on the substrate (10), wherein at least one film layer (12) and a planarization layer disposed on the at least one film layer (12) are disposed between the substrate (10) and the light-emitting structure (11); the OLED panel comprises a first region (12a) and a second region (12b), wherein a source (124a) and a drain (124b) of the transistor are disposed in the first region (12a); wherein the at least one film layer (12) comprises an insulating layer, wherein a thickness of the insulating layer in the first region (12a) is less than a thickness of the insulating layer in the second region (12b).
    Type: Application
    Filed: November 25, 2020
    Publication date: February 10, 2022
    Inventors: Pan XU, Yicheng LIN, Ling WANG, Guoying WANG, Xing ZHANG, Ying HAN
  • Publication number: 20220037615
    Abstract: A display substrate, a manufacturing method thereof, and a display panel. The display substrate includes a base, a first electrode, a first auxiliary cathode, a second electrode and a second auxiliary cathode, a pixel definition layer and a cathode. The first and second electrodes are located in the display area and the first and second auxiliary cathodes are located in the non-emitting area. The orthogonal projections of the first auxiliary cathode and the second auxiliary cathode on the base are in a mesh structure. The pixel definition layer is at least located in the non-emitting area. The cathode at least covers the display area and the cathode is arranged on one side of the pixel definition layer far away from the base; wherein the cathode, the first auxiliary cathode and the second auxiliary cathode are electrically connected.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 3, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Pan Xu, Yicheng Lin, Ling Wang, Guoying Wang, Ying Han, Xing Zhang
  • Patent number: 11239216
    Abstract: A transparent display panel includes a base and a plurality of sub-pixels disposed on the base. Each sub-pixel includes a light-emitting unit, and a light transmission portion disposed on at least one side of the light-emitting unit. The light-emitting unit includes at least one Micro-LED and a control circuit connected to the Micro-LED. The control circuit is configured to drive the at least one Micro-LED to emit light. The light transmission portion includes at least one of a transparent insulating portion or an opening.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: February 1, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ling Wang, Yicheng Lin, Ying Han
  • Publication number: 20220013612
    Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes multiple sub-pixels, wherein each sub-pixel includes a light-emitting region and a non-light-emitting region, and each sub-pixel is provided with a drive circuit; the drive circuit includes a storage capacitor and multiple transistors; for each sub-pixel, the multiple transistors are in the non-light-emitting region, the storage capacitor is a transparent capacitor, and an orthographic projection of the storage capacitor on a base substrate coincides with the light-emitting region. A first electrode of the storage capacitor is disposed in a same layer as an active layer of the multiple transistors, but in a different layer from source and drain electrodes of the multiple transistors, and a second electrode of the storage capacitor is on a side of the first electrode close to the base substrate.
    Type: Application
    Filed: August 19, 2020
    Publication date: January 13, 2022
    Inventors: Pan XU, Yongqian LI, Guoying WANG, Dacheng ZHANG, Chen XU, Lang LIU, Xing ZHANG, Ling WANG, Yicheng LIN, Ying HAN
  • Publication number: 20210408500
    Abstract: The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer.
    Type: Application
    Filed: May 23, 2019
    Publication date: December 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Jianye Zhang, Wei Li, Wei Liu, Xing Zhang, Ning Li
  • Publication number: 20210408132
    Abstract: A display panel includes a thin film transistor layer (4), a grating layer (3), a transparent anode layer (2), an emission layer (1), and a colored layer (6) opposite the emission layer (1). The colored layer (6) may include a plurality of color filters. The grating layer (3) may be between the thin film transistor layer (4) and the transparent anode layer (2). The grating layer (3) may include a plurality of blazed gratings corresponding to the plurality of color filters, respectively.
    Type: Application
    Filed: May 24, 2019
    Publication date: December 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Jianye Zhang, Wei Li, Wei Liu, Xing Zhang, Ning Li, Jiangbo Chen
  • Publication number: 20210404928
    Abstract: The present disclosure provides a total-environment full-scale cyclic accelerated loading experimental system, which pertains to a field of accelerated loading experimental systems. The total-environment full-scale cyclic accelerated loading experimental system includes a rack, and a power mechanism, a chain drive pair, a roller set, a guide rail, etc. installed on the rack. The power mechanism is connected to the roller set through the chain drive pair. The roller set is matched with an annular loading surface of the guide rail. In the present disclosure, in addition to an environmental unit being provided on the rack, modifications are made to structures of the guide rail, the roller set and the chain drive pair as well as connections thereof.
    Type: Application
    Filed: January 29, 2019
    Publication date: December 30, 2021
    Inventors: Jinxiang FENG, Xingyu GUO, Peng ZHANG, Zhiguang GUAN, Jiwei ZHANG, Qingzhen WU, Qian JIA, Fuguang YANG, Jiuhong RUAN, Huijun WANG, Ying HAN
  • Patent number: 11183120
    Abstract: Disclosed are a pixel array substrate and a driving method thereof, a display panel, and a display device. The pixel array substrate includes a plurality of pixel units arranged in a plurality of pixel rows, and common electrodes distributed in the plurality of pixel rows. Each of the plurality of pixel units includes a light emitting element, first electrodes of light emitting elements of a plurality of pixel units in each of the plurality of pixel rows are electrically connected with each other to form a common electrode in the each of the plurality of pixel rows, and the common electrodes in the plurality of pixel rows are insulated from each other.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: November 23, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ling Wang, Pan Xu, Yi Cheng Lin, Xing Zhang, Ying Han, Guang Yan
  • Patent number: 11183142
    Abstract: The present disclosure relates to a thin film transistor. The thin film transistor may include a substrate, a source electrode on the substrate, a drain electrode on the substrate, a gate on the substrate, and an active layer on the substrate. The source electrode may include a first teeth portion. The drain electrode may include a second teeth portion. The gate may include a third teeth portion. The active layer may include a plurality of channel regions. The first teeth portion, the second teeth portion, the third teeth portion, and the active layer form a plurality of sub-thin film transistors connected in parallel. The center sub-thin film transistor has a channel region having a smallest width-to-length ratio among the plurality of sub-thin film transistors.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: November 23, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fengjuan Liu, Ying Han
  • Patent number: 11166846
    Abstract: A surgical method of cataract fragmentation and extraction via microbubble cavitation is described. In particular, gas-filled microbubbles are injected into a lens capsule of a subject's eye, and cavitation of the microbubbles is activated by applied ultrasound energy. The ultrasound energy can be applied from an external device. The cavitation fragments cataract tissues without damaging other tissue, such as the lens capsule. Fragmented lens material is then aspirated from the lens capsule. The method can be used alone or in conjunction with other methods, such as phacoemulsification.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: November 9, 2021
    Assignees: California Institute of Technology, The Regents of the University of California, United States Government represented by the Department of Veterans Affairs
    Inventors: Robert H. Grubbs, Marshall L. Stoller, Ying Han, Frank L. Brodie
  • Publication number: 20210343973
    Abstract: The present disclosure provides a display substrate, including: a base substrate, which includes a display region and a driving region arranged on at least one side of the display region; a first electrode layer disposed in the display region; a signal output part disposed in the driving region, the first electrode layer is electrically coupled to the signal output part, the first electrode layer comprises a plurality of electrode regions each having a same area; and a plurality of auxiliary electrodes, which are in one-to-one correspondence with the plurality of electrode regions and configured to be coupled in parallel with the first electrode layer, a resistance of each auxiliary electrode is inversely correlated with a minimum distance from the electrode region corresponding to said each auxiliary electrode to the signal output part. The present disclosure further provides a display panel and a manufacturing method thereof and a display device.
    Type: Application
    Filed: June 2, 2020
    Publication date: November 4, 2021
    Inventors: Xing ZHANG, Wei QUAN, Yicheng LIN, Pan XU, Ling WANG, Guoying WANG, Ying HAN, Zhan GAO
  • Patent number: 11163285
    Abstract: A servo driver includes: a driver, a pulse conversion module and a pulse interface. The pulse conversion module is connected between the pulse interface and the driver, and the pulse conversion module converts the type of a pulse control signal received by the pulse interface from an upper computer or a PLC and then outputs same to the driver. The type of the pulse control signal includes at least one of a clockwise and counter-clockwise pulse control type, a pulse plus direction control type and an AB-phase input control type. In an embodiment, the pulse conversion module is used to convert the type of the pulse control signal from the upper computer or the PLC, so that the driver can be compatible with an upper computer or a PLC having a different control signal type.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: November 2, 2021
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ying Han, Jian Yuan Wu
  • Publication number: 20210322989
    Abstract: A constant temperature circular accelerated loading test system includes: a chassis; a motor reducer and a circular loading wheel group in the middle of the chassis, wherein the motor reducer provides power for the circular loading wheel group, and the circular loading wheel group implements a rolling test on a ground during rotation; a thermally insulated assembly on the chassis, the circular loading wheel group is located in a thermally insulated inner cavity of the thermally insulated assembly; a constant temperature unit on the chassis; a control cabinet on the chassis, wherein the control cabinet is connected to and controls the constant temperature unit and the motor reducer, respectively.
    Type: Application
    Filed: January 29, 2019
    Publication date: October 21, 2021
    Applicant: Shandong Jiaotong University
    Inventors: Peng ZHANG, Jinxiang FENG, Jiuhong RUAN, Zhiguang GUAN, Jiwei ZHANG, Fuguang YANG, Xingyu GUO, Qian JIA, Qingzhen WU, Huijun WANG, Ying HAN
  • Publication number: 20210280645
    Abstract: Provided are a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base and a plurality of subpixels arranged on the base in an array form. Each subpixel includes a light-emitting element, a subpixel driving circuitry coupled to the light-emitting element, and a light-emission detection circuitry configured to detect luminescence of light emitted by the light-emitting element. The light-emission detection circuitry includes a first control transistor and a PIN-type photodiode laminated in that order in a direction away from the base, a first electrode of the first control transistor is coupled to a cathode of the PIN-type photodiode, and an orthogonal projection of the first control transistor onto the base at least partially overlaps an orthogonal projection of the PIN-type photodiode onto the base.
    Type: Application
    Filed: June 30, 2020
    Publication date: September 9, 2021
    Inventors: Ling WANG, Yicheng LIN, Guoying WANG, Ying HAN
  • Patent number: 11087481
    Abstract: A method for detecting dimension of box based on depth map includes: receiving a depth map generated by a camera, the depth map corresponds to pixels of an image including a box; performing a coordinate transformation to transform the depth map into camera coordinates of each of the pixels; dividing some of the pixels into plural blocks, each of blocks includes a number of the pixels adjacent to each other; statistically analyzing an average normal vector of each of the blocks according to the camera coordinates of the pixels of each of the blocks; classifying the blocks into plural clusters according to the average normal vector of each of the blocks; performing a plane extraction to obtain edge vectors according to plane formulas of the clusters; obtaining vertexes of the box according to the edge vectors; and obtaining a dimension of the box according the vertexes.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: August 10, 2021
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventor: Ying-Han Yeh
  • Publication number: 20210233973
    Abstract: The present disclosure provides an array substrate, an electroluminescent panel and a display device, to solve the problems of more manufacturing processes and complex structures of the large-sized OLED display panel in the related art. The array substrate includes: a substrate, a plurality of light sensors on the substrate, a flat layer on the light sensor, and a connected electrode layer on the flat layer, wherein each of the light sensors includes a first electrode, a photosensitive layer and a second electrode arranged in sequence on the substrate; wherein the connected electrode layer is connected with the second electrode through a via hole penetrating through the flat layer.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 29, 2021
    Inventors: Ying HAN, Wei LIU, Fengjuan LIU